TSTP Solution File: SWW598_2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWW598_2 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Aug 22 11:07:46 EDT 2023

% Result   : Theorem 107.92s 72.07s
% Output   : CNFRefutation 108.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   75
% Syntax   : Number of formulae    :  828 ( 394 unt;  66 typ;   0 def)
%            Number of atoms       : 1740 ( 610 equ)
%            Maximal formula atoms :   46 (   2 avg)
%            Number of connectives : 1645 ( 667   ~; 927   |;  27   &)
%                                         (   1 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   32 (   3 avg)
%            Maximal term depth    :    8 (   1 avg)
%            Number arithmetic     : 1458 ( 609 atm; 401 fun; 248 num; 200 var)
%            Number of types       :    7 (   5 usr;   1 ari)
%            Number of type conns  :   24 (  12   >;  12   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   64 (  59 usr;  52 con; 0-4 aty)
%            Number of variables   :  260 (; 260   !;   0   ?; 260   :)

% Comments : 
%------------------------------------------------------------------------------
%$ sort > mem > match_tree > match_bool > node > min > max > #nlpp > witness > size > node_proj_3 > node_proj_2 > node_proj_1 > tuple02 > tuple01 > true > tree1 > real > qtmark > int > false > empty > bool1 > #skF_18 > #skF_8 > #skF_4 > #skF_6 > #skF_13 > #skF_2 > #skF_1 > #skF_16 > #skF_11

%Foreground sorts:
tff(tree,type,
    tree: $tType ).

tff(bool,type,
    bool: $tType ).

tff(tuple0,type,
    tuple0: $tType ).

tff(ty,type,
    ty: $tType ).

tff(uni,type,
    uni: $tType ).

%Background operators:
tff('#skE_7',type,
    '#skE_7': $int ).

tff('#skE_11',type,
    '#skE_11': $int ).

tff('#skE_12',type,
    '#skE_12': $int ).

tff('#skF_14',type,
    '#skF_14': $int ).

tff('#skE_2',type,
    '#skE_2': $int ).

tff('#skE_1',type,
    '#skE_1': $int ).

tff('#skF_20',type,
    '#skF_20': $int ).

tff('#skE_6',type,
    '#skE_6': $int ).

tff('#skF_15',type,
    '#skF_15': $int ).

tff('#skE_13',type,
    '#skE_13': $int ).

tff('#skF_17',type,
    '#skF_17': $int ).

tff('#skE_10',type,
    '#skE_10': $int ).

tff('#skE_5',type,
    '#skE_5': $int ).

tff('#skF_21',type,
    '#skF_21': $int ).

tff('#skE_15',type,
    '#skE_15': $int ).

tff('#skE_8',type,
    '#skE_8': $int ).

tff('#skE_4',type,
    '#skE_4': $int ).

tff('#skF_5',type,
    '#skF_5': $int ).

tff('#skF_10',type,
    '#skF_10': $int ).

tff('#skF_3',type,
    '#skF_3': $int ).

tff('#skF_12',type,
    '#skF_12': $int ).

tff('#skE_16',type,
    '#skE_16': $int ).

tff('#skE_17',type,
    '#skE_17': $int ).

tff('#skE_3',type,
    '#skE_3': $int ).

tff('#skF_7',type,
    '#skF_7': $int ).

tff('#skE_9',type,
    '#skE_9': $int ).

tff('#skF_19',type,
    '#skF_19': $int ).

tff('#skF_9',type,
    '#skF_9': $int ).

tff('#skE_18',type,
    '#skE_18': $int ).

tff('#skE_14',type,
    '#skE_14': $int ).

%Foreground operators:
tff(node_proj_1,type,
    node_proj_1: tree > tree ).

tff('#skF_18',type,
    '#skF_18': tree ).

tff('#skF_8',type,
    '#skF_8': tree ).

tff(tuple02,type,
    tuple02: tuple0 ).

tff('#skF_4',type,
    '#skF_4': tree ).

tff(tuple01,type,
    tuple01: ty ).

tff(int,type,
    int: ty ).

tff(node_proj_2,type,
    node_proj_2: tree > $int ).

tff(tree1,type,
    tree1: ty ).

tff('#skF_6',type,
    '#skF_6': tree ).

tff(empty,type,
    empty: tree ).

tff('#skF_13',type,
    '#skF_13': tree ).

tff('#skF_2',type,
    '#skF_2': tree ).

tff(real,type,
    real: ty ).

tff(match_bool,type,
    match_bool: ( ty * bool * uni * uni ) > uni ).

tff(false,type,
    false: bool ).

tff(match_tree,type,
    match_tree: ( ty * tree * uni * uni ) > uni ).

tff('#skF_1',type,
    '#skF_1': tree ).

tff(max,type,
    max: ( $int * $int ) > $int ).

tff('#skF_16',type,
    '#skF_16': tree ).

tff(qtmark,type,
    qtmark: ty ).

tff(bool1,type,
    bool1: ty ).

tff(node,type,
    node: ( tree * $int * tree ) > tree ).

tff('#skF_11',type,
    '#skF_11': tree ).

tff(mem,type,
    mem: ( $int * tree ) > $o ).

tff(sort,type,
    sort: ( ty * uni ) > $o ).

tff(true,type,
    true: bool ).

tff(size,type,
    size: tree > $int ).

tff(witness,type,
    witness: ty > uni ).

tff(node_proj_3,type,
    node_proj_3: tree > tree ).

tff(min,type,
    min: ( $int * $int ) > $int ).

tff(f_249,negated_conjecture,
    ~ ! [T: tree] :
        ( ( T != empty )
       => ( ( ( T = empty )
           => $false )
          & ! [X: tree,X1a: $int,X2: tree] :
              ( ( T = node(X,X1a,X2) )
             => ( ( ( X2 = empty )
                 => ( ( ( X = empty )
                     => ( mem(X1a,T)
                        & ! [X3a: $int] :
                            ( mem(X3a,T)
                           => $lesseq(X3a,X1a) ) ) )
                    & ! [W: tree,W1a: $int,W2: tree] :
                        ( ( X = node(W,W1a,W2) )
                       => ( $lesseq(0,size(T))
                          & $less(size(X),size(T))
                          & ( X != empty )
                          & ! [Oa: $int] :
                              ( ( mem(Oa,X)
                                & ! [X3a: $int] :
                                    ( mem(X3a,X)
                                   => $lesseq(X3a,Oa) ) )
                             => ( mem(max(Oa,X1a),T)
                                & ! [X3a: $int] :
                                    ( mem(X3a,T)
                                   => $lesseq(X3a,max(Oa,X1a)) ) ) ) ) ) ) )
                & ! [W: tree,W1a: $int,W2: tree] :
                    ( ( X2 = node(W,W1a,W2) )
                   => ( ( ( X = empty )
                       => ( $lesseq(0,size(T))
                          & $less(size(X2),size(T))
                          & ( X2 != empty )
                          & ! [Oa: $int] :
                              ( ( mem(Oa,X2)
                                & ! [X3a: $int] :
                                    ( mem(X3a,X2)
                                   => $lesseq(X3a,Oa) ) )
                             => ( mem(max(Oa,X1a),T)
                                & ! [X3a: $int] :
                                    ( mem(X3a,T)
                                   => $lesseq(X3a,max(Oa,X1a)) ) ) ) ) )
                      & ! [W3: tree,W4a: $int,W5: tree] :
                          ( ( X = node(W3,W4a,W5) )
                         => ( $lesseq(0,size(T))
                            & $less(size(X2),size(T))
                            & ( X2 != empty )
                            & ! [Oa: $int] :
                                ( ( mem(Oa,X2)
                                  & ! [X3a: $int] :
                                      ( mem(X3a,X2)
                                     => $lesseq(X3a,Oa) ) )
                               => ( $lesseq(0,size(T))
                                  & $less(size(X),size(T))
                                  & ( X != empty )
                                  & ! [O1a: $int] :
                                      ( ( mem(O1a,X)
                                        & ! [X3a: $int] :
                                            ( mem(X3a,X)
                                           => $lesseq(X3a,O1a) ) )
                                     => ( mem(max(O1a,max(X1a,Oa)),T)
                                        & ! [X3a: $int] :
                                            ( mem(X3a,T)
                                           => $lesseq(X3a,max(O1a,max(X1a,Oa))) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wP_parameter_maximum) ).

tff(f_107,axiom,
    ! [V: tree,V1a: $int,V2: tree] : ( empty != node(V,V1a,V2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_Node) ).

tff(f_135,axiom,
    ! [Xa: $int] :
      ( ~ mem(Xa,empty)
      & ! [X1: tree,X2a: $int,X3: tree] :
          ( mem(Xa,node(X1,X2a,X3))
        <=> ( mem(Xa,X1)
            | ( Xa = X2a )
            | mem(Xa,X3) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mem_def) ).

tff(f_121,axiom,
    ( ( size(empty) = 0 )
    & ! [X: tree,X1a: $int,X2: tree] : ( size(node(X,X1a,X2)) = $sum($sum(1,size(X)),size(X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',size_def) ).

tff(f_123,axiom,
    ! [T: tree] : $lesseq(0,size(T)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',size_nonneg) ).

tff(f_62,axiom,
    ! [Xa: $int,Ya: $int] :
      ( ( max(Xa,Ya) = Xa )
      | ( max(Xa,Ya) = Ya ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',max_is_some) ).

tff(f_78,axiom,
    ! [Xa: $int,Ya: $int] :
      ( $lesseq(Xa,Ya)
     => ( max(Xa,Ya) = Ya ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',max_y) ).

tff(f_58,axiom,
    ! [Xa: $int,Ya: $int] :
      ( $lesseq(Xa,max(Xa,Ya))
      & $lesseq(Ya,max(Xa,Ya)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',max_is_ge) ).

tff(f_74,axiom,
    ! [Xa: $int,Ya: $int] :
      ( $lesseq(Ya,Xa)
     => ( max(Xa,Ya) = Xa ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',max_x) ).

tff(c_79,plain,
    empty != '#skF_1',
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1503,plain,
    ( ( empty = '#skF_4' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_4913,plain,
    ( ( empty = '#skF_4' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1503]) ).

tff(c_5549,plain,
    empty = '#skF_4',
    inference(splitLeft,[status(thm)],[c_4913]) ).

tff(c_3737,plain,
    ! [V_50: tree,V1_51a: $int,V2_52: tree] : ( node(V_50,V1_51a,V2_52) != empty ),
    inference(cnfTransformation,[status(thm)],[f_107]) ).

tff(c_5557,plain,
    ! [V_50: tree,V1_51a: $int,V2_52: tree] : ( node(V_50,V1_51a,V2_52) != '#skF_4' ),
    inference(demodulation,[status(thm),theory(equality)],[c_5549,c_3737]) ).

tff(c_1451,plain,
    ( ( empty = '#skF_2' )
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_4909,plain,
    ( ( empty = '#skF_2' )
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1451]) ).

tff(c_5923,plain,
    ( ( '#skF_4' = '#skF_2' )
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_5549,c_4909]) ).

tff(c_5927,plain,
    ( ( '#skF_4' = '#skF_2' )
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_5923]) ).

tff(c_5929,plain,
    '#skF_4' = '#skF_2',
    inference(splitLeft,[status(thm)],[c_5927]) ).

tff(c_5944,plain,
    ! [V_50: tree,V1_51a: $int,V2_52: tree] : ( node(V_50,V1_51a,V2_52) != '#skF_2' ),
    inference(demodulation,[status(thm),theory(equality)],[c_5929,c_5557]) ).

tff(c_3723,plain,
    ( ( node('#skF_2','#skF_3','#skF_4') = '#skF_1' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_4905,plain,
    node('#skF_2','#skF_3','#skF_4') = '#skF_1',
    inference(negUnitSimplification,[status(thm)],[c_79,c_3723]) ).

tff(c_5542,plain,
    ! [X2_8253a: $int,X1_8254: tree,X3_8255: tree] : mem(X2_8253a,node(X1_8254,X2_8253a,X3_8255)),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_5598,plain,
    mem('#skF_3','#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_5542]) ).

tff(c_1443,plain,
    ( mem('#skF_5','#skF_1')
    | ~ mem('#skF_3','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_4967,plain,
    ( mem('#skF_5','#skF_1')
    | ~ mem('#skF_3','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1443]) ).

tff(c_6579,plain,
    ( mem('#skF_5','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_5929,c_5598,c_4967]) ).

tff(c_6583,plain,
    mem('#skF_5','#skF_1'),
    inference(negUnitSimplification,[status(thm)],[c_5944,c_5944,c_6579]) ).

tff(c_3728,plain,
    ! [X_67a: $int] : ~ mem(X_67a,empty),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_5559,plain,
    ! [X_67a: $int] : ~ mem(X_67a,'#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_5549,c_3728]) ).

tff(c_5945,plain,
    ! [X_67a: $int] : ~ mem(X_67a,'#skF_2'),
    inference(demodulation,[status(thm),theory(equality)],[c_5929,c_5559]) ).

tff(c_5949,plain,
    node('#skF_2','#skF_3','#skF_2') = '#skF_1',
    inference(demodulation,[status(thm),theory(equality)],[c_5929,c_4905]) ).

tff(c_7059,plain,
    ! [X_8374a: $int,X3_8375: tree,X1_8376: tree,X2_8377a: $int] :
      ( mem(X_8374a,X3_8375)
      | mem(X_8374a,X1_8376)
      | ~ mem(X_8374a,node(X1_8376,X2_8377a,X3_8375))
      | ( X_8374a = X2_8377a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_7068,plain,
    ! [X_8374a: $int] :
      ( mem(X_8374a,'#skF_2')
      | ~ mem(X_8374a,'#skF_1')
      | ( X_8374a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_5949,c_7059]) ).

tff(c_7083,plain,
    ! [X_8378a: $int] :
      ( ~ mem(X_8378a,'#skF_1')
      | ( X_8378a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_5945,c_5945,c_7068]) ).

tff(c_7091,plain,
    '#skF_5' = '#skF_3',
    inference(resolution,[status(thm)],[c_6583,c_7083]) ).

tff(c_1413,plain,
    ( ~ mem('#skF_3','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' )
    | ~ $lesseq('#skF_5','#skF_3') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1447,plain,
    ( ~ mem('#skF_3','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' )
    | $less('#skF_3','#skF_5') ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1413]) ).

tff(c_4959,plain,
    ( ~ mem('#skF_3','#skF_1')
    | ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | $less('#skF_3','#skF_5') ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1447]) ).

tff(c_6391,plain,
    ( ( node('#skF_6','#skF_7','#skF_8') = '#skF_2' )
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_2' )
    | $less('#skF_3','#skF_5') ),
    inference(demodulation,[status(thm),theory(equality)],[c_5929,c_5598,c_4959]) ).

tff(c_6394,plain,
    $less('#skF_3','#skF_5'),
    inference(negUnitSimplification,[status(thm)],[c_5944,c_5944,c_6391]) ).

tff(c_7100,plain,
    $less('#skF_3','#skF_3'),
    inference(demodulation,[status(thm),theory(equality)],[c_7091,c_6394]) ).

tff(c_7105,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_7100]) ).

tff(c_7107,plain,
    '#skF_4' != '#skF_2',
    inference(splitRight,[status(thm)],[c_5927]) ).

tff(c_3730,plain,
    size(empty) = 0,
    inference(cnfTransformation,[status(thm)],[f_121]) ).

tff(c_5558,plain,
    size('#skF_4') = 0,
    inference(demodulation,[status(thm),theory(equality)],[c_5549,c_3730]) ).

tff(c_62,plain,
    ! [X_63: tree,X1_64a: $int,X2_65: tree] : ( size(node(X_63,X1_64a,X2_65)) = $sum($sum(1,size(X_63)),size(X2_65)) ),
    inference(cnfTransformation,[status(thm)],[f_121]) ).

tff(c_63,plain,
    ! [X_63: tree,X1_64a: $int,X2_65: tree] : ( size(node(X_63,X1_64a,X2_65)) = $sum(1,$sum(size(X_63),size(X2_65))) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_62]) ).

tff(c_8114,plain,
    ! [X_8458: tree,X1_8459a: $int,X2_8460: tree] : ( size(node(X_8458,X1_8459a,X2_8460)) = $sum(1,$sum(size(X2_8460),size(X_8458))) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_63]) ).

tff(c_8128,plain,
    $sum(1,$sum(size('#skF_4'),size('#skF_2'))) = size('#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_8114]) ).

tff(c_8139,plain,
    $sum(1,$sum(0,size('#skF_2'))) = size('#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_5558,c_8128]) ).

tff(c_8141,plain,
    size('#skF_2') = $sum($uminus(1),size('#skF_1')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_8139]) ).

tff(c_8146,plain,
    size('#skF_2') = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_8141]) ).

tff(c_8143,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_8141]) ).

tff(c_8142,plain,
    size('#skF_2') = '#skE_1',
    inference(define,[status(thm),theory(equality)],[c_8141]) ).

tff(c_8145,plain,
    $sum($uminus(1),'#skE_2') = '#skE_1',
    inference(demodulation,[status(thm),theory(equality)],[c_8143,c_8142,c_8141]) ).

tff(c_8149,plain,
    '#skE_2' = $sum(1,'#skE_1'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_8145]) ).

tff(c_8147,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_8141]) ).

tff(c_8175,plain,
    size('#skF_1') = $sum(1,'#skE_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_8149,c_8147]) ).

tff(c_67,plain,
    ! [T_66: tree] : $lesseq(0,size(T_66)),
    inference(cnfTransformation,[status(thm)],[f_123]) ).

tff(c_3729,plain,
    ! [T_66: tree] : ~ $less(size(T_66),0),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_67]) ).

tff(c_1390,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1487,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1390]) ).

tff(c_5081,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1487]) ).

tff(c_5331,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5081]) ).

tff(c_9405,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8175,c_8146,c_5549,c_5331]) ).

tff(c_9407,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_9405]) ).

tff(c_9410,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_9407]) ).

tff(c_9424,plain,
    max('#skF_9','#skF_3') = '#skE_5',
    inference(define,[status(thm),theory(equality)],[c_9410]) ).

tff(c_9425,plain,
    max('#skF_9','#skF_3') = '#skE_5',
    inference(define,[status(thm),theory(equality)],[c_9410]) ).

tff(c_3748,plain,
    ! [X_19a: $int,Y_20a: $int] :
      ( ( max(X_19a,Y_20a) = Y_20a )
      | ( max(X_19a,Y_20a) = X_19a ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_9447,plain,
    ( ( '#skF_3' = '#skE_5' )
    | ( max('#skF_9','#skF_3') = '#skF_9' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_9425,c_3748]) ).

tff(c_9510,plain,
    ( ( '#skF_3' = '#skE_5' )
    | ( '#skF_9' = '#skE_5' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_9424,c_9447]) ).

tff(c_9550,plain,
    '#skF_9' = '#skE_5',
    inference(splitLeft,[status(thm)],[c_9510]) ).

tff(c_1404,plain,
    ( mem('#skF_9','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1463,plain,
    ( mem('#skF_9','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1404]) ).

tff(c_4963,plain,
    ( mem('#skF_9','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1463]) ).

tff(c_5225,plain,
    ( mem('#skF_9','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4963]) ).

tff(c_8640,plain,
    ( mem('#skF_9','#skF_2')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8175,c_8146,c_5549,c_5225]) ).

tff(c_8642,plain,
    ( mem('#skF_9','#skF_2')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_8640]) ).

tff(c_8647,plain,
    mem('#skF_9','#skF_2'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_8642]) ).

tff(c_7708,plain,
    ! [X_8425a: $int,X1_8426: tree,X2_8427a: $int,X3_8428: tree] :
      ( ~ mem(X_8425a,X1_8426)
      | mem(X_8425a,node(X1_8426,X2_8427a,X3_8428)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_7718,plain,
    ! [X_8425a: $int] :
      ( ~ mem(X_8425a,'#skF_2')
      | mem(X_8425a,'#skF_1') ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_7708]) ).

tff(c_8653,plain,
    mem('#skF_9','#skF_1'),
    inference(resolution,[status(thm)],[c_8647,c_7718]) ).

tff(c_9643,plain,
    mem('#skE_5','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_9550,c_8653]) ).

tff(c_35,plain,
    ! [X_27a: $int,Y_28a: $int] :
      ( ( max(X_27a,Y_28a) = Y_28a )
      | ~ $lesseq(X_27a,Y_28a) ),
    inference(cnfTransformation,[status(thm)],[f_78]) ).

tff(c_3743,plain,
    ! [X_27a: $int,Y_28a: $int] :
      ( ( max(X_27a,Y_28a) = Y_28a )
      | $less(Y_28a,X_27a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_35]) ).

tff(c_9515,plain,
    ( ( '#skF_3' = '#skE_5' )
    | $less('#skF_3','#skF_9') ),
    inference(superposition,[status(thm),theory(equality)],[c_9425,c_3743]) ).

tff(c_9613,plain,
    ( ( '#skF_3' = '#skE_5' )
    | $less('#skF_3','#skE_5') ),
    inference(demodulation,[status(thm),theory(equality)],[c_9550,c_9515]) ).

tff(c_9615,plain,
    $less('#skF_3','#skE_5'),
    inference(splitLeft,[status(thm)],[c_9613]) ).

tff(c_1382,plain,
    ( ~ $lesseq('#skF_10',max('#skF_9','#skF_3'))
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1499,plain,
    ( $less(max('#skF_9','#skF_3'),'#skF_10')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1382]) ).

tff(c_5003,plain,
    ( $less(max('#skF_9','#skF_3'),'#skF_10')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1499]) ).

tff(c_5355,plain,
    ( $less(max('#skF_9','#skF_3'),'#skF_10')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5003]) ).

tff(c_9646,plain,
    ( $less(max('#skE_5','#skF_3'),'#skF_10')
    | ~ mem(max('#skE_5','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8175,c_8146,c_5549,c_9550,c_9550,c_5355]) ).

tff(c_9648,plain,
    ( $less(max('#skE_5','#skF_3'),'#skF_10')
    | ~ mem(max('#skE_5','#skF_3'),'#skF_1')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_9646]) ).

tff(c_9651,plain,
    ( $less(max('#skE_5','#skF_3'),'#skF_10')
    | ~ mem(max('#skE_5','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_9648]) ).

tff(c_9691,plain,
    max('#skE_5','#skF_3') = '#skE_6',
    inference(define,[status(thm),theory(equality)],[c_9651]) ).

tff(c_7348,plain,
    ! [X_8405a: $int,Y_8406a: $int] :
      ( ( max(X_8405a,Y_8406a) = Y_8406a )
      | ( max(X_8405a,Y_8406a) = X_8405a ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_18,plain,
    ! [X_17a: $int,Y_18a: $int] : $lesseq(X_17a,max(X_17a,Y_18a)),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_3750,plain,
    ! [X_17a: $int,Y_18a: $int] : ~ $less(max(X_17a,Y_18a),X_17a),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_18]) ).

tff(c_7413,plain,
    ! [Y_8406a: $int,X_8405a: $int] :
      ( ~ $less(Y_8406a,X_8405a)
      | ( max(X_8405a,Y_8406a) = X_8405a ) ),
    inference(superposition,[status(thm),theory(equality)],[c_7348,c_3750]) ).

tff(c_9706,plain,
    ( ~ $less('#skF_3','#skE_5')
    | ( '#skE_6' = '#skE_5' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_9691,c_7413]) ).

tff(c_9775,plain,
    '#skE_6' = '#skE_5',
    inference(demodulation,[status(thm),theory(equality)],[c_9615,c_9706]) ).

tff(c_9653,plain,
    max('#skE_5','#skF_3') = '#skE_6',
    inference(define,[status(thm),theory(equality)],[c_9651]) ).

tff(c_9652,plain,
    ( $less(max('#skE_5','#skF_3'),'#skF_10')
    | ~ mem(max('#skE_5','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_9648]) ).

tff(c_9663,plain,
    ( $less('#skE_6','#skF_10')
    | ~ mem('#skE_6','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_9653,c_9653,c_9652]) ).

tff(c_10045,plain,
    $less('#skE_5','#skF_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_9643,c_9775,c_9775,c_9663]) ).

tff(c_9412,plain,
    max('#skF_9','#skF_3') = '#skE_5',
    inference(define,[status(thm),theory(equality)],[c_9410]) ).

tff(c_9411,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem(max('#skF_9','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_9407]) ).

tff(c_9422,plain,
    ( mem('#skF_10','#skF_1')
    | ~ mem('#skE_5','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_9412,c_9411]) ).

tff(c_10057,plain,
    mem('#skF_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_9643,c_9422]) ).

tff(c_8402,plain,
    ! [X_8522a: $int,X3_8523: tree,X1_8524: tree,X2_8525a: $int] :
      ( mem(X_8522a,X3_8523)
      | mem(X_8522a,X1_8524)
      | ~ mem(X_8522a,node(X1_8524,X2_8525a,X3_8523))
      | ( X_8522a = X2_8525a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_8417,plain,
    ! [X_8522a: $int] :
      ( mem(X_8522a,'#skF_4')
      | mem(X_8522a,'#skF_2')
      | ~ mem(X_8522a,'#skF_1')
      | ( X_8522a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_8402]) ).

tff(c_8430,plain,
    ! [X_8522a: $int] :
      ( mem(X_8522a,'#skF_2')
      | ~ mem(X_8522a,'#skF_1')
      | ( X_8522a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_5559,c_8417]) ).

tff(c_1397,plain,
    ! [X3_339a: $int] :
      ( ( empty = '#skF_2' )
      | ~ mem(X3_339a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
      | ( empty = '#skF_1' )
      | $lesseq(X3_339a,'#skF_9') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1475,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
      | ( empty = '#skF_1' )
      | ~ $less('#skF_9',X3_339a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1397]) ).

tff(c_4971,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
      | ~ $less('#skF_9',X3_339a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1475]) ).

tff(c_5297,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
      | ~ $less('#skF_9',X3_339a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4971]) ).

tff(c_8799,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less('#skE_1',$sum(1,'#skE_1'))
      | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' )
      | ~ $less('#skF_9',X3_339a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8175,c_8146,c_5549,c_5297]) ).

tff(c_8801,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ~ $less('#skE_1',$sum(1,'#skE_1'))
      | ~ $less('#skF_9',X3_339a) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_8799]) ).

tff(c_8804,plain,
    ! [X3_8609a: $int] :
      ( ~ mem(X3_8609a,'#skF_2')
      | ~ $less('#skF_9',X3_8609a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_8801]) ).

tff(c_8821,plain,
    ! [X_8522a: $int] :
      ( ~ $less('#skF_9',X_8522a)
      | ~ mem(X_8522a,'#skF_1')
      | ( X_8522a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_8430,c_8804]) ).

tff(c_9580,plain,
    ! [X_8522a: $int] :
      ( ~ $less('#skE_5',X_8522a)
      | ~ mem(X_8522a,'#skF_1')
      | ( X_8522a = '#skF_3' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_9550,c_8821]) ).

tff(c_10060,plain,
    ( ~ $less('#skE_5','#skF_10')
    | ( '#skF_3' = '#skF_10' ) ),
    inference(resolution,[status(thm)],[c_10057,c_9580]) ).

tff(c_10064,plain,
    '#skF_3' = '#skF_10',
    inference(demodulation,[status(thm),theory(equality)],[c_10045,c_10060]) ).

tff(c_21,plain,
    ! [Y_18a: $int,X_17a: $int] : $lesseq(Y_18a,max(X_17a,Y_18a)),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_3749,plain,
    ! [X_17a: $int,Y_18a: $int] : ~ $less(max(X_17a,Y_18a),Y_18a),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_21]) ).

tff(c_9521,plain,
    ~ $less('#skE_5','#skF_3'),
    inference(superposition,[status(thm),theory(equality)],[c_9425,c_3749]) ).

tff(c_10076,plain,
    ~ $less('#skE_5','#skF_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_10064,c_9521]) ).

tff(c_10100,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_10045,c_10076]) ).

tff(c_10103,plain,
    '#skF_3' = '#skE_5',
    inference(splitRight,[status(thm)],[c_9613]) ).

tff(c_5548,plain,
    mem('#skF_3','#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_5542]) ).

tff(c_10227,plain,
    mem('#skE_5','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_10103,c_5548]) ).

tff(c_7345,plain,
    ! [X_19a: $int] : ( max(X_19a,X_19a) = X_19a ),
    inference(factorization,[status(thm),theory(equality)],[c_3748]) ).

tff(c_10316,plain,
    ( $less('#skE_5','#skF_10')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8146,c_8175,c_5549,c_10227,c_7345,c_10103,c_9550,c_7345,c_10103,c_9550,c_5355]) ).

tff(c_10318,plain,
    ( $less('#skE_5','#skF_10')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_10316]) ).

tff(c_10320,plain,
    $less('#skE_5','#skF_10'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_10318]) ).

tff(c_10329,plain,
    mem('#skF_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_10227,c_9422]) ).

tff(c_10281,plain,
    ! [X_8957a: $int] :
      ( mem(X_8957a,'#skF_2')
      | ~ mem(X_8957a,'#skF_1')
      | ( X_8957a = '#skE_5' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_10103,c_8430]) ).

tff(c_8803,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ~ $less('#skF_9',X3_339a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_8801]) ).

tff(c_9583,plain,
    ! [X3_339a: $int] :
      ( ~ mem(X3_339a,'#skF_2')
      | ~ $less('#skE_5',X3_339a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_9550,c_8803]) ).

tff(c_10289,plain,
    ! [X_8957a: $int] :
      ( ~ $less('#skE_5',X_8957a)
      | ~ mem(X_8957a,'#skF_1')
      | ( X_8957a = '#skE_5' ) ),
    inference(resolution,[status(thm)],[c_10281,c_9583]) ).

tff(c_10332,plain,
    ( ~ $less('#skE_5','#skF_10')
    | ( '#skF_10' = '#skE_5' ) ),
    inference(resolution,[status(thm)],[c_10329,c_10289]) ).

tff(c_10336,plain,
    '#skF_10' = '#skE_5',
    inference(demodulation,[status(thm),theory(equality)],[c_10320,c_10332]) ).

tff(c_10343,plain,
    $less('#skE_5','#skE_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_10336,c_10320]) ).

tff(c_10348,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_10343]) ).

tff(c_10351,plain,
    '#skF_3' = '#skE_5',
    inference(splitRight,[status(thm)],[c_9510]) ).

tff(c_10506,plain,
    mem('#skE_5','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_10351,c_5548]) ).

tff(c_9419,plain,
    max('#skF_9','#skF_3') = '#skE_5',
    inference(define,[status(thm),theory(equality)],[c_9410]) ).

tff(c_10521,plain,
    max('#skF_9','#skE_5') = '#skE_5',
    inference(demodulation,[status(thm),theory(equality)],[c_10351,c_9419]) ).

tff(c_10896,plain,
    ( $less('#skE_5','#skF_10')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8146,c_8175,c_5549,c_10506,c_10521,c_10351,c_10521,c_10351,c_5355]) ).

tff(c_10898,plain,
    ( $less('#skE_5','#skF_10')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_10896]) ).

tff(c_10900,plain,
    $less('#skE_5','#skF_10'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_10898]) ).

tff(c_10722,plain,
    mem('#skF_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_10506,c_9422]) ).

tff(c_10382,plain,
    ! [X_8522a: $int] :
      ( ~ $less('#skF_9',X_8522a)
      | ~ mem(X_8522a,'#skF_1')
      | ( X_8522a = '#skE_5' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_10351,c_8821]) ).

tff(c_10727,plain,
    ( ~ $less('#skF_9','#skF_10')
    | ( '#skF_10' = '#skE_5' ) ),
    inference(resolution,[status(thm)],[c_10722,c_10382]) ).

tff(c_10729,plain,
    ~ $less('#skF_9','#skF_10'),
    inference(splitLeft,[status(thm)],[c_10727]) ).

tff(c_9519,plain,
    ~ $less('#skE_5','#skF_9'),
    inference(superposition,[status(thm),theory(equality)],[c_9425,c_3750]) ).

tff(c_10902,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_10900,c_10729,c_9519]) ).

tff(c_10905,plain,
    '#skF_10' = '#skE_5',
    inference(splitRight,[status(thm)],[c_10727]) ).

tff(c_11154,plain,
    ( $less('#skE_5','#skE_5')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less('#skE_1',$sum(1,'#skE_1'))
    | ( node('#skF_11','#skF_12','#skF_13') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8146,c_8175,c_5549,c_10506,c_10521,c_10351,c_10521,c_10905,c_10351,c_5355]) ).

tff(c_11156,plain,
    ( $less('#skE_5','#skE_5')
    | ~ $less('#skE_1',$sum(1,'#skE_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_5557,c_7107,c_11154]) ).

tff(c_11158,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_11156]) ).

tff(c_11160,plain,
    empty != '#skF_4',
    inference(splitRight,[status(thm)],[c_4913]) ).

tff(c_1567,plain,
    ( ( empty = '#skF_4' )
    | ( empty = '#skF_2' )
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_4925,plain,
    ( ( empty = '#skF_4' )
    | ( empty = '#skF_2' )
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1567]) ).

tff(c_11182,plain,
    ( ( empty = '#skF_2' )
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_4925]) ).

tff(c_11184,plain,
    empty = '#skF_2',
    inference(splitLeft,[status(thm)],[c_11182]) ).

tff(c_11193,plain,
    ! [V_50: tree,V1_51a: $int,V2_52: tree] : ( node(V_50,V1_51a,V2_52) != '#skF_2' ),
    inference(demodulation,[status(thm),theory(equality)],[c_11184,c_3737]) ).

tff(c_11185,plain,
    '#skF_4' != '#skF_2',
    inference(demodulation,[status(thm),theory(equality)],[c_11184,c_11160]) ).

tff(c_1105,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1951,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1105]) ).

tff(c_4921,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1951]) ).

tff(c_5217,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4921]) ).

tff(c_12473,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_11184,c_5217]) ).

tff(c_12477,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_11185,c_12473]) ).

tff(c_12485,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_12477]) ).

tff(c_12484,plain,
    size('#skF_4') = '#skE_7',
    inference(define,[status(thm),theory(equality)],[c_12477]) ).

tff(c_11194,plain,
    size('#skF_2') = 0,
    inference(demodulation,[status(thm),theory(equality)],[c_11184,c_3730]) ).

tff(c_12507,plain,
    ! [X_9186: tree,X1_9187a: $int,X2_9188: tree] : ( size(node(X_9186,X1_9187a,X2_9188)) = $sum(1,$sum(size(X2_9188),size(X_9186))) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_63]) ).

tff(c_12521,plain,
    $sum(1,$sum(size('#skF_4'),size('#skF_2'))) = size('#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_12507]) ).

tff(c_12534,plain,
    $sum(1,$sum('#skE_7',0)) = '#skE_2',
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12484,c_11194,c_12521]) ).

tff(c_12536,plain,
    '#skE_7' = $sum($uminus(1),'#skE_2'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_12534]) ).

tff(c_12612,plain,
    size('#skF_4') = $sum($uminus(1),'#skE_2'),
    inference(demodulation,[status(thm),theory(equality)],[c_12536,c_12484]) ).

tff(c_862,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( empty = '#skF_1' )
      | $lesseq(X3_396a,'#skF_19') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_2387,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_1' )
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_862]) ).

tff(c_5037,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_2387]) ).

tff(c_5285,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5037]) ).

tff(c_41264,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_5285]) ).

tff(c_41266,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_11185,c_41264]) ).

tff(c_41269,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_41266]) ).

tff(c_41283,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_41269]) ).

tff(c_41284,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_41269]) ).

tff(c_41306,plain,
    ( ( '#skF_3' = '#skE_10' )
    | ( max('#skF_14','#skF_3') = '#skF_14' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_41284,c_3748]) ).

tff(c_41369,plain,
    ( ( '#skF_3' = '#skE_10' )
    | ( '#skF_14' = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_41283,c_41306]) ).

tff(c_41412,plain,
    '#skF_14' = '#skE_10',
    inference(splitLeft,[status(thm)],[c_41369]) ).

tff(c_26357,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_5285]) ).

tff(c_26359,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_11185,c_26357]) ).

tff(c_26362,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_15','#skF_1')
      | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_26359]) ).

tff(c_26376,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_26362]) ).

tff(c_26377,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_26362]) ).

tff(c_26402,plain,
    ( ( max('#skF_14','#skF_3') = '#skF_3' )
    | ( '#skF_14' = '#skE_10' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_26377,c_3748]) ).

tff(c_26465,plain,
    ( ( '#skF_3' = '#skE_10' )
    | ( '#skF_14' = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_26376,c_26402]) ).

tff(c_26509,plain,
    '#skF_14' = '#skE_10',
    inference(splitLeft,[status(thm)],[c_26465]) ).

tff(c_1228,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1759,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1228]) ).

tff(c_5023,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1759]) ).

tff(c_5271,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5023]) ).

tff(c_17090,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_5271]) ).

tff(c_17092,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_17090]) ).

tff(c_17095,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_17092]) ).

tff(c_17110,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_17095]) ).

tff(c_33,plain,
    ! [X_25a: $int,Y_26a: $int] :
      ( ( max(X_25a,Y_26a) = X_25a )
      | ~ $lesseq(Y_26a,X_25a) ),
    inference(cnfTransformation,[status(thm)],[f_74]) ).

tff(c_3744,plain,
    ! [X_25a: $int,Y_26a: $int] :
      ( ( max(X_25a,Y_26a) = X_25a )
      | $less(X_25a,Y_26a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_33]) ).

tff(c_17200,plain,
    ( ( '#skF_14' = '#skE_10' )
    | $less('#skF_14','#skF_3') ),
    inference(superposition,[status(thm),theory(equality)],[c_17110,c_3744]) ).

tff(c_17243,plain,
    $less('#skF_14','#skF_3'),
    inference(splitLeft,[status(thm)],[c_17200]) ).

tff(c_17231,plain,
    ( ( '#skF_3' = '#skE_10' )
    | $less('#skF_3','#skF_14') ),
    inference(superposition,[status(thm),theory(equality)],[c_3743,c_17110]) ).

tff(c_17237,plain,
    $less('#skF_3','#skF_14'),
    inference(splitLeft,[status(thm)],[c_17231]) ).

tff(c_17244,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_17243,c_17237]) ).

tff(c_17247,plain,
    '#skF_14' = '#skE_10',
    inference(splitRight,[status(thm)],[c_17200]) ).

tff(c_1301,plain,
    ( mem('#skF_14','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1631,plain,
    ( mem('#skF_14','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1301]) ).

tff(c_4955,plain,
    ( mem('#skF_14','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1631]) ).

tff(c_5221,plain,
    ( mem('#skF_14','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4955]) ).

tff(c_12879,plain,
    ( mem('#skF_14','#skF_4')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12612,c_12485,c_11184,c_5221]) ).

tff(c_12881,plain,
    ( mem('#skF_14','#skF_4')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_12879]) ).

tff(c_12884,plain,
    mem('#skF_14','#skF_4'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_12881]) ).

tff(c_17346,plain,
    mem('#skE_10','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_12884]) ).

tff(c_12027,plain,
    ! [X_9108a: $int,X3_9109: tree,X1_9110: tree,X2_9111a: $int] :
      ( ~ mem(X_9108a,X3_9109)
      | mem(X_9108a,node(X1_9110,X2_9111a,X3_9109)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_12037,plain,
    ! [X_9108a: $int] :
      ( ~ mem(X_9108a,'#skF_4')
      | mem(X_9108a,'#skF_1') ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_12027]) ).

tff(c_17376,plain,
    mem('#skE_10','#skF_1'),
    inference(resolution,[status(thm)],[c_17346,c_12037]) ).

tff(c_17097,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_17095]) ).

tff(c_17096,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_17092]) ).

tff(c_17107,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_17097,c_17096]) ).

tff(c_17643,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_17376,c_17107]) ).

tff(c_11195,plain,
    ! [X_67a: $int] : ~ mem(X_67a,'#skF_2'),
    inference(demodulation,[status(thm),theory(equality)],[c_11184,c_3728]) ).

tff(c_12752,plain,
    ! [X_9218a: $int,X3_9219: tree,X1_9220: tree,X2_9221a: $int] :
      ( mem(X_9218a,X3_9219)
      | mem(X_9218a,X1_9220)
      | ~ mem(X_9218a,node(X1_9220,X2_9221a,X3_9219))
      | ( X_9218a = X2_9221a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_12767,plain,
    ! [X_9218a: $int] :
      ( mem(X_9218a,'#skF_4')
      | mem(X_9218a,'#skF_2')
      | ~ mem(X_9218a,'#skF_1')
      | ( X_9218a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_12752]) ).

tff(c_12780,plain,
    ! [X_9218a: $int] :
      ( mem(X_9218a,'#skF_4')
      | ~ mem(X_9218a,'#skF_1')
      | ( X_9218a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_11195,c_12767]) ).

tff(c_1268,plain,
    ! [X3_376a: $int] :
      ( ( empty = '#skF_4' )
      | ~ mem(X3_376a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ( empty = '#skF_1' )
      | $lesseq(X3_376a,'#skF_14') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1695,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ( empty = '#skF_1' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1268]) ).

tff(c_5015,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1695]) ).

tff(c_5263,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5015]) ).

tff(c_13222,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12612,c_12485,c_11184,c_5263]) ).

tff(c_13224,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_14',X3_376a) ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_13222]) ).

tff(c_13226,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less('#skF_14',X3_376a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_13224]) ).

tff(c_17401,plain,
    ! [X3_9925a: $int] :
      ( ~ mem(X3_9925a,'#skF_4')
      | ~ $less('#skE_10',X3_9925a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_13226]) ).

tff(c_17424,plain,
    ! [X_9218a: $int] :
      ( ~ $less('#skE_10',X_9218a)
      | ~ mem(X_9218a,'#skF_1')
      | ( X_9218a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_12780,c_17401]) ).

tff(c_17651,plain,
    ( ~ $less('#skE_10','#skF_15')
    | ( '#skF_3' = '#skF_15' ) ),
    inference(resolution,[status(thm)],[c_17643,c_17424]) ).

tff(c_17661,plain,
    ~ $less('#skE_10','#skF_15'),
    inference(splitLeft,[status(thm)],[c_17651]) ).

tff(c_17104,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_17095]) ).

tff(c_17487,plain,
    max('#skE_10','#skF_3') = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_17104]) ).

tff(c_1187,plain,
    ( ~ $lesseq('#skF_15',max('#skF_14','#skF_3'))
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1823,plain,
    ( $less(max('#skF_14','#skF_3'),'#skF_15')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1187]) ).

tff(c_5019,plain,
    ( $less(max('#skF_14','#skF_3'),'#skF_15')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1823]) ).

tff(c_5267,plain,
    ( $less(max('#skF_14','#skF_3'),'#skF_15')
    | ~ mem(max('#skF_14','#skF_3'),'#skF_1')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5019]) ).

tff(c_17831,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_17376,c_17487,c_17247,c_17487,c_17247,c_5267]) ).

tff(c_17833,plain,
    ~ $less($sum($uminus(1),'#skE_2'),'#skE_2'),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_17661,c_17831]) ).

tff(c_17835,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_17833]) ).

tff(c_17839,plain,
    $less('#skE_10','#skF_15'),
    inference(splitRight,[status(thm)],[c_17651]) ).

tff(c_12782,plain,
    ! [X_9223a: $int] :
      ( mem(X_9223a,'#skF_4')
      | ~ mem(X_9223a,'#skF_1')
      | ( X_9223a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_11195,c_12767]) ).

tff(c_926,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | mem('#skF_14','#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( empty = '#skF_1' )
      | $lesseq(X3_396a,'#skF_19') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_2265,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_1' )
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_926]) ).

tff(c_4931,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_2265]) ).

tff(c_5201,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4931]) ).

tff(c_12708,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12612,c_12485,c_11184,c_5201]) ).

tff(c_12710,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_11185,c_12708]) ).

tff(c_12713,plain,
    ! [X3_396a: $int] :
      ( mem('#skF_14','#skF_4')
      | ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_12710]) ).

tff(c_12716,plain,
    ! [X3_396a: $int] :
      ( ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skF_19',X3_396a) ),
    inference(splitLeft,[status(thm)],[c_12713]) ).

tff(c_12790,plain,
    ! [X_9223a: $int] :
      ( ~ $less('#skF_19',X_9223a)
      | ~ mem(X_9223a,'#skF_1')
      | ( X_9223a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_12782,c_12716]) ).

tff(c_17653,plain,
    ( ~ $less('#skF_19','#skF_15')
    | ( '#skF_3' = '#skF_15' ) ),
    inference(resolution,[status(thm)],[c_17643,c_12790]) ).

tff(c_17655,plain,
    ~ $less('#skF_19','#skF_15'),
    inference(splitLeft,[status(thm)],[c_17653]) ).

tff(c_12480,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_12477]) ).

tff(c_12479,plain,
    size('#skF_4') = '#skE_7',
    inference(define,[status(thm),theory(equality)],[c_12477]) ).

tff(c_12478,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_11185,c_12473]) ).

tff(c_12488,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ~ $less('#skE_7','#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_12480,c_12479,c_12478]) ).

tff(c_12698,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_12536,c_12488]) ).

tff(c_12701,plain,
    ( mem('#skF_14','#skF_4')
    | mem('#skF_19','#skF_4') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_12698]) ).

tff(c_12706,plain,
    mem('#skF_19','#skF_4'),
    inference(splitLeft,[status(thm)],[c_12701]) ).

tff(c_13227,plain,
    ! [X3_9314a: $int] :
      ( ~ mem(X3_9314a,'#skF_4')
      | ~ $less('#skF_14',X3_9314a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_13224]) ).

tff(c_13252,plain,
    ~ $less('#skF_14','#skF_19'),
    inference(resolution,[status(thm)],[c_12706,c_13227]) ).

tff(c_17304,plain,
    ~ $less('#skE_10','#skF_19'),
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_13252]) ).

tff(c_17965,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_17839,c_17655,c_17304]) ).

tff(c_17968,plain,
    '#skF_3' = '#skF_15',
    inference(splitRight,[status(thm)],[c_17653]) ).

tff(c_17292,plain,
    $less('#skF_3','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_17237]) ).

tff(c_18003,plain,
    $less('#skF_15','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_17968,c_17292]) ).

tff(c_17969,plain,
    $less('#skF_19','#skF_15'),
    inference(splitRight,[status(thm)],[c_17653]) ).

tff(c_12886,plain,
    mem('#skF_14','#skF_4'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_12881]) ).

tff(c_12900,plain,
    ~ $less('#skF_19','#skF_14'),
    inference(resolution,[status(thm)],[c_12886,c_12716]) ).

tff(c_17310,plain,
    ~ $less('#skF_19','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_17247,c_12900]) ).

tff(c_18034,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_18003,c_17969,c_17310]) ).

tff(c_18037,plain,
    '#skF_3' = '#skE_10',
    inference(splitRight,[status(thm)],[c_17231]) ).

tff(c_18183,plain,
    mem('#skE_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_18037,c_5548]) ).

tff(c_18292,plain,
    max('#skF_14','#skE_10') = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_18037,c_17104]) ).

tff(c_18636,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_18183,c_18292,c_18037,c_18292,c_18037,c_5267]) ).

tff(c_18638,plain,
    ( $less('#skE_10','#skF_15')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_18636]) ).

tff(c_18640,plain,
    $less('#skE_10','#skF_15'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_18638]) ).

tff(c_18450,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_18183,c_17107]) ).

tff(c_13250,plain,
    ! [X_9218a: $int] :
      ( ~ $less('#skF_14',X_9218a)
      | ~ mem(X_9218a,'#skF_1')
      | ( X_9218a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_12780,c_13227]) ).

tff(c_18071,plain,
    ! [X_9218a: $int] :
      ( ~ $less('#skF_14',X_9218a)
      | ~ mem(X_9218a,'#skF_1')
      | ( X_9218a = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_18037,c_13250]) ).

tff(c_18458,plain,
    ( ~ $less('#skF_14','#skF_15')
    | ( '#skF_15' = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_18450,c_18071]) ).

tff(c_18462,plain,
    ~ $less('#skF_14','#skF_15'),
    inference(splitLeft,[status(thm)],[c_18458]) ).

tff(c_17204,plain,
    ~ $less('#skE_10','#skF_14'),
    inference(superposition,[status(thm),theory(equality)],[c_17110,c_3750]) ).

tff(c_18642,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_18640,c_18462,c_17204]) ).

tff(c_18645,plain,
    '#skF_15' = '#skE_10',
    inference(splitRight,[status(thm)],[c_18458]) ).

tff(c_19031,plain,
    ( $less('#skE_10','#skE_10')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_18183,c_18292,c_18037,c_18292,c_18645,c_18037,c_5267]) ).

tff(c_19033,plain,
    ( $less('#skE_10','#skE_10')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_19031]) ).

tff(c_19035,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_19033]) ).

tff(c_19039,plain,
    mem('#skF_14','#skF_4'),
    inference(splitRight,[status(thm)],[c_12713]) ).

tff(c_26759,plain,
    mem('#skE_10','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_26509,c_19039]) ).

tff(c_26806,plain,
    mem('#skE_10','#skF_1'),
    inference(resolution,[status(thm)],[c_26759,c_12037]) ).

tff(c_11370,plain,
    ! [X_19a: $int] : ( max(X_19a,X_19a) = X_19a ),
    inference(factorization,[status(thm),theory(equality)],[c_3748]) ).

tff(c_26488,plain,
    ( ( '#skF_3' = '#skE_10' )
    | ( '#skF_3' != '#skF_14' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_11370,c_26377]) ).

tff(c_26505,plain,
    '#skF_3' != '#skF_14',
    inference(splitLeft,[status(thm)],[c_26488]) ).

tff(c_26549,plain,
    '#skF_3' != '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_26509,c_26505]) ).

tff(c_26469,plain,
    ( ( '#skF_3' = '#skE_10' )
    | $less('#skF_3','#skF_14') ),
    inference(superposition,[status(thm),theory(equality)],[c_26377,c_3743]) ).

tff(c_26592,plain,
    ( ( '#skF_3' = '#skE_10' )
    | $less('#skF_3','#skE_10') ),
    inference(demodulation,[status(thm),theory(equality)],[c_26509,c_26469]) ).

tff(c_26594,plain,
    $less('#skF_3','#skE_10'),
    inference(negUnitSimplification,[status(thm)],[c_26549,c_26592]) ).

tff(c_26574,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_26509,c_5271]) ).

tff(c_26576,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_26574]) ).

tff(c_26579,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_26576]) ).

tff(c_26605,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_26579]) ).

tff(c_11373,plain,
    ! [X_9079a: $int,Y_9080a: $int] :
      ( ( max(X_9079a,Y_9080a) = Y_9080a )
      | ( max(X_9079a,Y_9080a) = X_9079a ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_11438,plain,
    ! [Y_9080a: $int,X_9079a: $int] :
      ( ~ $less(Y_9080a,X_9079a)
      | ( max(X_9079a,Y_9080a) = X_9079a ) ),
    inference(superposition,[status(thm),theory(equality)],[c_11373,c_3750]) ).

tff(c_26617,plain,
    ( ~ $less('#skF_3','#skE_10')
    | ( '#skE_13' = '#skE_10' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_26605,c_11438]) ).

tff(c_26687,plain,
    '#skE_13' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_26594,c_26617]) ).

tff(c_26879,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_26509,c_26509,c_5267]) ).

tff(c_26881,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_26879]) ).

tff(c_26884,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_26881]) ).

tff(c_26886,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_26884]) ).

tff(c_26885,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_26881]) ).

tff(c_26889,plain,
    ( $less('#skE_13','#skF_15')
    | ~ mem('#skE_13','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_26886,c_26886,c_26885]) ).

tff(c_26900,plain,
    $less('#skE_10','#skF_15'),
    inference(demodulation,[status(thm),theory(equality)],[c_26806,c_26687,c_26687,c_26889]) ).

tff(c_26581,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_26579]) ).

tff(c_26580,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_26576]) ).

tff(c_26591,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_13','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_26581,c_26580]) ).

tff(c_27131,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_26806,c_26687,c_26591]) ).

tff(c_19089,plain,
    ! [X_10129a: $int,X3_10130: tree,X1_10131: tree,X2_10132a: $int] :
      ( mem(X_10129a,X3_10130)
      | mem(X_10129a,X1_10131)
      | ~ mem(X_10129a,node(X1_10131,X2_10132a,X3_10130))
      | ( X_10129a = X2_10132a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_19104,plain,
    ! [X_10129a: $int] :
      ( mem(X_10129a,'#skF_4')
      | mem(X_10129a,'#skF_2')
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_19089]) ).

tff(c_19117,plain,
    ! [X_10129a: $int] :
      ( mem(X_10129a,'#skF_4')
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_11195,c_19104]) ).

tff(c_19477,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_5263]) ).

tff(c_19479,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_14',X3_376a) ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_19477]) ).

tff(c_19481,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less('#skF_14',X3_376a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_19479]) ).

tff(c_26846,plain,
    ! [X3_11643a: $int] :
      ( ~ mem(X3_11643a,'#skF_4')
      | ~ $less('#skE_10',X3_11643a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_26509,c_19481]) ).

tff(c_26869,plain,
    ! [X_10129a: $int] :
      ( ~ $less('#skE_10',X_10129a)
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_19117,c_26846]) ).

tff(c_27134,plain,
    ( ~ $less('#skE_10','#skF_15')
    | ( '#skF_3' = '#skF_15' ) ),
    inference(resolution,[status(thm)],[c_27131,c_26869]) ).

tff(c_27138,plain,
    '#skF_3' = '#skF_15',
    inference(demodulation,[status(thm),theory(equality)],[c_26900,c_27134]) ).

tff(c_26473,plain,
    ~ $less('#skE_10','#skF_3'),
    inference(superposition,[status(thm),theory(equality)],[c_26377,c_3749]) ).

tff(c_27156,plain,
    ~ $less('#skE_10','#skF_15'),
    inference(demodulation,[status(thm),theory(equality)],[c_27138,c_26473]) ).

tff(c_27179,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_26900,c_27156]) ).

tff(c_27182,plain,
    '#skF_3' = '#skE_10',
    inference(splitRight,[status(thm)],[c_26465]) ).

tff(c_27341,plain,
    mem('#skE_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_27182,c_5548]) ).

tff(c_27183,plain,
    '#skF_14' != '#skE_10',
    inference(splitRight,[status(thm)],[c_26465]) ).

tff(c_26467,plain,
    ( ( '#skF_14' = '#skE_10' )
    | $less('#skF_14','#skF_3') ),
    inference(superposition,[status(thm),theory(equality)],[c_26377,c_3744]) ).

tff(c_27335,plain,
    ( ( '#skF_14' = '#skE_10' )
    | $less('#skF_14','#skE_10') ),
    inference(demodulation,[status(thm),theory(equality)],[c_27182,c_26467]) ).

tff(c_27337,plain,
    $less('#skF_14','#skE_10'),
    inference(negUnitSimplification,[status(thm)],[c_27183,c_27335]) ).

tff(c_27307,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_27182,c_5271]) ).

tff(c_27309,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_27307]) ).

tff(c_27312,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_27309]) ).

tff(c_27349,plain,
    max('#skF_14','#skE_10') = '#skE_14',
    inference(define,[status(thm),theory(equality)],[c_27312]) ).

tff(c_11447,plain,
    ! [X_9079a: $int,Y_9080a: $int] :
      ( ~ $less(X_9079a,Y_9080a)
      | ( max(X_9079a,Y_9080a) = Y_9080a ) ),
    inference(superposition,[status(thm),theory(equality)],[c_11373,c_3749]) ).

tff(c_27364,plain,
    ( ~ $less('#skF_14','#skE_10')
    | ( '#skE_14' = '#skE_10' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_27349,c_11447]) ).

tff(c_27433,plain,
    '#skE_14' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_27337,c_27364]) ).

tff(c_27314,plain,
    max('#skF_14','#skE_10') = '#skE_14',
    inference(define,[status(thm),theory(equality)],[c_27312]) ).

tff(c_27313,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_27309]) ).

tff(c_27324,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_14','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_27314,c_27313]) ).

tff(c_27862,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_27341,c_27433,c_27324]) ).

tff(c_19482,plain,
    ! [X3_10188a: $int] :
      ( ~ mem(X3_10188a,'#skF_4')
      | ~ $less('#skF_14',X3_10188a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_19479]) ).

tff(c_19502,plain,
    ! [X_10129a: $int] :
      ( ~ $less('#skF_14',X_10129a)
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_19117,c_19482]) ).

tff(c_27214,plain,
    ! [X_10129a: $int] :
      ( ~ $less('#skF_14',X_10129a)
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_27182,c_19502]) ).

tff(c_27872,plain,
    ( ~ $less('#skF_14','#skF_15')
    | ( '#skF_15' = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_27862,c_27214]) ).

tff(c_27874,plain,
    ~ $less('#skF_14','#skF_15'),
    inference(splitLeft,[status(thm)],[c_27872]) ).

tff(c_26371,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_26362]) ).

tff(c_27611,plain,
    max('#skF_14','#skE_10') = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_27182,c_26371]) ).

tff(c_27849,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_27341,c_27611,c_27182,c_27611,c_27182,c_5267]) ).

tff(c_27851,plain,
    ( $less('#skE_10','#skF_15')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_27849]) ).

tff(c_27853,plain,
    $less('#skE_10','#skF_15'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_27851]) ).

tff(c_26471,plain,
    ~ $less('#skE_10','#skF_14'),
    inference(superposition,[status(thm),theory(equality)],[c_26377,c_3750]) ).

tff(c_27876,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_27874,c_27853,c_26471]) ).

tff(c_27879,plain,
    '#skF_15' = '#skE_10',
    inference(splitRight,[status(thm)],[c_27872]) ).

tff(c_27890,plain,
    $less('#skE_10','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_27879,c_27853]) ).

tff(c_27895,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_27890]) ).

tff(c_27898,plain,
    '#skF_3' = '#skE_10',
    inference(splitRight,[status(thm)],[c_26488]) ).

tff(c_27899,plain,
    '#skF_3' = '#skF_14',
    inference(splitRight,[status(thm)],[c_26488]) ).

tff(c_27936,plain,
    '#skF_14' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_27898,c_27899]) ).

tff(c_19049,plain,
    mem('#skF_14','#skF_4'),
    inference(splitRight,[status(thm)],[c_12713]) ).

tff(c_19055,plain,
    mem('#skF_14','#skF_1'),
    inference(resolution,[status(thm)],[c_19049,c_12037]) ).

tff(c_28163,plain,
    mem('#skE_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_27936,c_19055]) ).

tff(c_28003,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_11370,c_27936,c_27898,c_5271]) ).

tff(c_28005,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_28003]) ).

tff(c_28008,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_28005]) ).

tff(c_28013,plain,
    ~ mem('#skE_10','#skF_1'),
    inference(splitLeft,[status(thm)],[c_28008]) ).

tff(c_28166,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_28163,c_28013]) ).

tff(c_28170,plain,
    mem('#skF_15','#skF_1'),
    inference(splitRight,[status(thm)],[c_28008]) ).

tff(c_27926,plain,
    ! [X_10129a: $int] :
      ( ~ $less('#skF_14',X_10129a)
      | ~ mem(X_10129a,'#skF_1')
      | ( X_10129a = '#skF_14' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_27899,c_19502]) ).

tff(c_28384,plain,
    ! [X_11872a: $int] :
      ( ~ $less('#skE_10',X_11872a)
      | ~ mem(X_11872a,'#skF_1')
      | ( X_11872a = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_27936,c_27936,c_27926]) ).

tff(c_28404,plain,
    ( ~ $less('#skE_10','#skF_15')
    | ( '#skF_15' = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_28170,c_28384]) ).

tff(c_28411,plain,
    ~ $less('#skE_10','#skF_15'),
    inference(splitLeft,[status(thm)],[c_28404]) ).

tff(c_28517,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_28163,c_11370,c_27898,c_27936,c_11370,c_27898,c_27936,c_5267]) ).

tff(c_28519,plain,
    ~ $less($sum($uminus(1),'#skE_2'),'#skE_2'),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_28411,c_28517]) ).

tff(c_28521,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_28519]) ).

tff(c_28524,plain,
    '#skF_15' = '#skE_10',
    inference(splitRight,[status(thm)],[c_28404]) ).

tff(c_28525,plain,
    $less('#skE_10','#skF_15'),
    inference(splitRight,[status(thm)],[c_28404]) ).

tff(c_28533,plain,
    $less('#skE_10','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_28524,c_28525]) ).

tff(c_28535,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_28533]) ).

tff(c_28539,plain,
    mem('#skF_14','#skF_4'),
    inference(splitRight,[status(thm)],[c_12701]) ).

tff(c_42275,plain,
    mem('#skE_10','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_41412,c_28539]) ).

tff(c_42495,plain,
    mem('#skE_10','#skF_1'),
    inference(resolution,[status(thm)],[c_42275,c_12037]) ).

tff(c_41395,plain,
    ( ( '#skF_3' = '#skE_10' )
    | ( '#skF_3' != '#skF_14' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_11370,c_41284]) ).

tff(c_41410,plain,
    '#skF_3' != '#skF_14',
    inference(splitLeft,[status(thm)],[c_41395]) ).

tff(c_41457,plain,
    '#skF_3' != '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_41412,c_41410]) ).

tff(c_41376,plain,
    ( ( '#skF_3' = '#skE_10' )
    | $less('#skF_3','#skF_14') ),
    inference(superposition,[status(thm),theory(equality)],[c_41284,c_3743]) ).

tff(c_42268,plain,
    ( ( '#skF_3' = '#skE_10' )
    | $less('#skF_3','#skE_10') ),
    inference(demodulation,[status(thm),theory(equality)],[c_41412,c_41376]) ).

tff(c_42270,plain,
    $less('#skF_3','#skE_10'),
    inference(negUnitSimplification,[status(thm)],[c_41457,c_42268]) ).

tff(c_42248,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_41412,c_5271]) ).

tff(c_42250,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_42248]) ).

tff(c_42253,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42250]) ).

tff(c_42290,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_42253]) ).

tff(c_42302,plain,
    ( ~ $less('#skF_3','#skE_10')
    | ( '#skE_13' = '#skE_10' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_42290,c_11438]) ).

tff(c_42372,plain,
    '#skE_13' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_42270,c_42302]) ).

tff(c_42654,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_41412,c_41412,c_5267]) ).

tff(c_42656,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_42654]) ).

tff(c_42659,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42656]) ).

tff(c_42661,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_42659]) ).

tff(c_42660,plain,
    ( $less(max('#skE_10','#skF_3'),'#skF_15')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42656]) ).

tff(c_42664,plain,
    ( $less('#skE_13','#skF_15')
    | ~ mem('#skE_13','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_42661,c_42661,c_42660]) ).

tff(c_42675,plain,
    $less('#skE_10','#skF_15'),
    inference(demodulation,[status(thm),theory(equality)],[c_42495,c_42372,c_42372,c_42664]) ).

tff(c_42255,plain,
    max('#skE_10','#skF_3') = '#skE_13',
    inference(define,[status(thm),theory(equality)],[c_42253]) ).

tff(c_42254,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skE_10','#skF_3'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42250]) ).

tff(c_42265,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_13','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_42255,c_42254]) ).

tff(c_42838,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_42495,c_42372,c_42265]) ).

tff(c_28540,plain,
    ! [X_11885a: $int,X3_11886: tree,X1_11887: tree,X2_11888a: $int] :
      ( mem(X_11885a,X3_11886)
      | mem(X_11885a,X1_11887)
      | ~ mem(X_11885a,node(X1_11887,X2_11888a,X3_11886))
      | ( X_11885a = X2_11888a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_28555,plain,
    ! [X_11885a: $int] :
      ( mem(X_11885a,'#skF_4')
      | mem(X_11885a,'#skF_2')
      | ~ mem(X_11885a,'#skF_1')
      | ( X_11885a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_28540]) ).

tff(c_28568,plain,
    ! [X_11885a: $int] :
      ( mem(X_11885a,'#skF_4')
      | ~ mem(X_11885a,'#skF_1')
      | ( X_11885a = '#skF_3' ) ),
    inference(negUnitSimplification,[status(thm)],[c_11195,c_28555]) ).

tff(c_35354,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ( '#skF_4' = '#skF_2' )
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' )
      | ~ $less('#skF_14',X3_376a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_5263]) ).

tff(c_35356,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
      | ~ $less('#skF_14',X3_376a) ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_35354]) ).

tff(c_35359,plain,
    ! [X3_13087a: $int] :
      ( ~ mem(X3_13087a,'#skF_4')
      | ~ $less('#skF_14',X3_13087a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_35356]) ).

tff(c_35381,plain,
    ! [X_11885a: $int] :
      ( ~ $less('#skF_14',X_11885a)
      | ~ mem(X_11885a,'#skF_1')
      | ( X_11885a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_28568,c_35359]) ).

tff(c_41465,plain,
    ! [X_11885a: $int] :
      ( ~ $less('#skE_10',X_11885a)
      | ~ mem(X_11885a,'#skF_1')
      | ( X_11885a = '#skF_3' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_41412,c_35381]) ).

tff(c_42841,plain,
    ( ~ $less('#skE_10','#skF_15')
    | ( '#skF_3' = '#skF_15' ) ),
    inference(resolution,[status(thm)],[c_42838,c_41465]) ).

tff(c_42848,plain,
    '#skF_3' = '#skF_15',
    inference(demodulation,[status(thm),theory(equality)],[c_42675,c_42841]) ).

tff(c_41380,plain,
    ~ $less('#skE_10','#skF_3'),
    inference(superposition,[status(thm),theory(equality)],[c_41284,c_3749]) ).

tff(c_42866,plain,
    ~ $less('#skE_10','#skF_15'),
    inference(demodulation,[status(thm),theory(equality)],[c_42848,c_41380]) ).

tff(c_42890,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_42675,c_42866]) ).

tff(c_42893,plain,
    '#skF_3' = '#skE_10',
    inference(splitRight,[status(thm)],[c_41369]) ).

tff(c_43056,plain,
    mem('#skE_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_42893,c_5548]) ).

tff(c_41278,plain,
    max('#skF_14','#skF_3') = '#skE_10',
    inference(define,[status(thm),theory(equality)],[c_41269]) ).

tff(c_43302,plain,
    max('#skF_14','#skE_10') = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_42893,c_41278]) ).

tff(c_43832,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_43056,c_43302,c_42893,c_43302,c_42893,c_5267]) ).

tff(c_43834,plain,
    ( $less('#skE_10','#skF_15')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_43832]) ).

tff(c_43836,plain,
    $less('#skE_10','#skF_15'),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_43834]) ).

tff(c_42894,plain,
    '#skF_14' != '#skE_10',
    inference(splitRight,[status(thm)],[c_41369]) ).

tff(c_41374,plain,
    ( ( '#skF_14' = '#skE_10' )
    | $less('#skF_14','#skF_3') ),
    inference(superposition,[status(thm),theory(equality)],[c_41284,c_3744]) ).

tff(c_42977,plain,
    ( ( '#skF_14' = '#skE_10' )
    | $less('#skF_14','#skE_10') ),
    inference(demodulation,[status(thm),theory(equality)],[c_42893,c_41374]) ).

tff(c_42979,plain,
    $less('#skF_14','#skE_10'),
    inference(negUnitSimplification,[status(thm)],[c_42894,c_42977]) ).

tff(c_42959,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_42893,c_5271]) ).

tff(c_42961,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_42959]) ).

tff(c_42964,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42961]) ).

tff(c_43062,plain,
    max('#skF_14','#skE_10') = '#skE_14',
    inference(define,[status(thm),theory(equality)],[c_42964]) ).

tff(c_43077,plain,
    ( ~ $less('#skF_14','#skE_10')
    | ( '#skE_14' = '#skE_10' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_43062,c_11447]) ).

tff(c_43146,plain,
    '#skE_14' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_42979,c_43077]) ).

tff(c_42966,plain,
    max('#skF_14','#skE_10') = '#skE_14',
    inference(define,[status(thm),theory(equality)],[c_42964]) ).

tff(c_42965,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem(max('#skF_14','#skE_10'),'#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_42961]) ).

tff(c_42976,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_14','#skF_1') ),
    inference(demodulation,[status(thm),theory(equality)],[c_42966,c_42965]) ).

tff(c_43544,plain,
    mem('#skF_15','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_43056,c_43146,c_42976]) ).

tff(c_43244,plain,
    ! [X_14429a: $int] :
      ( mem(X_14429a,'#skF_4')
      | ~ mem(X_14429a,'#skF_1')
      | ( X_14429a = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_42893,c_28568]) ).

tff(c_35358,plain,
    ! [X3_376a: $int] :
      ( ~ mem(X3_376a,'#skF_4')
      | ~ $less('#skF_14',X3_376a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_35356]) ).

tff(c_43255,plain,
    ! [X_14429a: $int] :
      ( ~ $less('#skF_14',X_14429a)
      | ~ mem(X_14429a,'#skF_1')
      | ( X_14429a = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_43244,c_35358]) ).

tff(c_43554,plain,
    ( ~ $less('#skF_14','#skF_15')
    | ( '#skF_15' = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_43544,c_43255]) ).

tff(c_43556,plain,
    ~ $less('#skF_14','#skF_15'),
    inference(splitLeft,[status(thm)],[c_43554]) ).

tff(c_41378,plain,
    ~ $less('#skE_10','#skF_14'),
    inference(superposition,[status(thm),theory(equality)],[c_41284,c_3750]) ).

tff(c_43838,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_43836,c_43556,c_41378]) ).

tff(c_43841,plain,
    '#skF_15' = '#skE_10',
    inference(splitRight,[status(thm)],[c_43554]) ).

tff(c_44225,plain,
    ( $less('#skE_10','#skE_10')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_43056,c_43302,c_42893,c_43302,c_43841,c_42893,c_5267]) ).

tff(c_44227,plain,
    ( $less('#skE_10','#skE_10')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_44225]) ).

tff(c_44229,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_44227]) ).

tff(c_44232,plain,
    '#skF_3' = '#skE_10',
    inference(splitRight,[status(thm)],[c_41395]) ).

tff(c_44233,plain,
    '#skF_3' = '#skF_14',
    inference(splitRight,[status(thm)],[c_41395]) ).

tff(c_44270,plain,
    '#skF_14' = '#skE_10',
    inference(demodulation,[status(thm),theory(equality)],[c_44232,c_44233]) ).

tff(c_28571,plain,
    mem('#skF_14','#skF_4'),
    inference(splitRight,[status(thm)],[c_12701]) ).

tff(c_28577,plain,
    mem('#skF_14','#skF_1'),
    inference(resolution,[status(thm)],[c_28571,c_12037]) ).

tff(c_44544,plain,
    mem('#skE_10','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_44270,c_28577]) ).

tff(c_44426,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_11370,c_44270,c_44232,c_5271]) ).

tff(c_44428,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1')
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_44426]) ).

tff(c_44431,plain,
    ( mem('#skF_15','#skF_1')
    | ~ mem('#skE_10','#skF_1') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_44428]) ).

tff(c_44436,plain,
    ~ mem('#skE_10','#skF_1'),
    inference(splitLeft,[status(thm)],[c_44431]) ).

tff(c_44549,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_44544,c_44436]) ).

tff(c_44553,plain,
    mem('#skF_15','#skF_1'),
    inference(splitRight,[status(thm)],[c_44431]) ).

tff(c_44260,plain,
    ! [X_11885a: $int] :
      ( ~ $less('#skF_14',X_11885a)
      | ~ mem(X_11885a,'#skF_1')
      | ( X_11885a = '#skF_14' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_44233,c_35381]) ).

tff(c_44748,plain,
    ! [X_14647a: $int] :
      ( ~ $less('#skE_10',X_14647a)
      | ~ mem(X_14647a,'#skF_1')
      | ( X_14647a = '#skE_10' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_44270,c_44270,c_44260]) ).

tff(c_44768,plain,
    ( ~ $less('#skE_10','#skF_15')
    | ( '#skF_15' = '#skE_10' ) ),
    inference(resolution,[status(thm)],[c_44553,c_44748]) ).

tff(c_44781,plain,
    ~ $less('#skE_10','#skF_15'),
    inference(splitLeft,[status(thm)],[c_44768]) ).

tff(c_45146,plain,
    ( $less('#skE_10','#skF_15')
    | ( '#skF_4' = '#skF_2' )
    | ~ $less($sum($uminus(1),'#skE_2'),'#skE_2')
    | ( node('#skF_16','#skF_17','#skF_18') = '#skF_2' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_12485,c_12612,c_11184,c_44544,c_11370,c_44232,c_44270,c_11370,c_44232,c_44270,c_5267]) ).

tff(c_45148,plain,
    ~ $less($sum($uminus(1),'#skE_2'),'#skE_2'),
    inference(negUnitSimplification,[status(thm)],[c_11193,c_11185,c_44781,c_45146]) ).

tff(c_45150,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_45148]) ).

tff(c_45153,plain,
    '#skF_15' = '#skE_10',
    inference(splitRight,[status(thm)],[c_44768]) ).

tff(c_45154,plain,
    $less('#skE_10','#skF_15'),
    inference(splitRight,[status(thm)],[c_44768]) ).

tff(c_45162,plain,
    $less('#skE_10','#skE_10'),
    inference(demodulation,[status(thm),theory(equality)],[c_45153,c_45154]) ).

tff(c_45164,plain,
    $false,
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_45162]) ).

tff(c_45166,plain,
    empty != '#skF_2',
    inference(splitRight,[status(thm)],[c_11182]) ).

tff(c_1146,plain,
    ( ( empty = '#skF_2' )
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_1887,plain,
    ( ( empty = '#skF_2' )
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_1146]) ).

tff(c_4935,plain,
    ( ( empty = '#skF_2' )
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_1887]) ).

tff(c_5205,plain,
    ( ( empty = '#skF_2' )
    | mem('#skF_19','#skF_4')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4935]) ).

tff(c_46022,plain,
    ( mem('#skF_19','#skF_4')
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_5205]) ).

tff(c_46030,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_46022]) ).

tff(c_46029,plain,
    size('#skF_4') = '#skE_7',
    inference(define,[status(thm),theory(equality)],[c_46022]) ).

tff(c_47330,plain,
    ! [X_14936: tree,X1_14937a: $int,X2_14938: tree] : ( size(node(X_14936,X1_14937a,X2_14938)) = $sum(1,$sum(size(X2_14938),size(X_14936))) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_63]) ).

tff(c_47347,plain,
    $sum(1,$sum(size('#skF_4'),size('#skF_2'))) = size('#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_47330]) ).

tff(c_47365,plain,
    $sum(1,$sum('#skE_7',size('#skF_2'))) = '#skE_2',
    inference(demodulation,[status(thm),theory(equality)],[c_46029,c_46030,c_47347]) ).

tff(c_47367,plain,
    size('#skF_2') = $sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47365]) ).

tff(c_45169,plain,
    node('#skF_16','#skF_17','#skF_18') = '#skF_2',
    inference(splitRight,[status(thm)],[c_11182]) ).

tff(c_47359,plain,
    $sum(1,$sum(size('#skF_18'),size('#skF_16'))) = size('#skF_2'),
    inference(superposition,[status(thm),theory(equality)],[c_45169,c_47330]) ).

tff(c_47361,plain,
    size('#skF_18') = $sum($uminus(1),$sum($uminus(size('#skF_16')),size('#skF_2'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47359]) ).

tff(c_47658,plain,
    size('#skF_18') = $sum($uminus(1),$sum($uminus(size('#skF_16')),$sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')))),
    inference(demodulation,[status(thm),theory(equality)],[c_47367,c_47361]) ).

tff(c_47661,plain,
    size('#skF_18') = $sum($uminus(2),$sum($uminus('#skE_7'),$sum('#skE_2',$uminus(size('#skF_16'))))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47658]) ).

tff(c_47664,plain,
    size('#skF_16') = '#skE_4',
    inference(define,[status(thm),theory(equality)],[c_47661]) ).

tff(c_47663,plain,
    size('#skF_18') = '#skE_16',
    inference(define,[status(thm),theory(equality)],[c_47661]) ).

tff(c_47662,plain,
    size('#skF_18') = $sum($uminus(2),$sum($uminus('#skE_7'),$sum('#skE_2',$uminus(size('#skF_16'))))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47658]) ).

tff(c_47666,plain,
    $sum($uminus(2),$sum($uminus('#skE_7'),$sum('#skE_2',$uminus('#skE_4')))) = '#skE_16',
    inference(demodulation,[status(thm),theory(equality)],[c_47664,c_47663,c_47662]) ).

tff(c_47670,plain,
    '#skE_7' = $sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16')))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47666]) ).

tff(c_147688,plain,
    size('#skF_2') = $sum($uminus(1),$sum($uminus($sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))),'#skE_2')),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_47367]) ).

tff(c_147760,plain,
    size('#skF_2') = $sum(1,$sum('#skE_4','#skE_16')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_147688]) ).

tff(c_46582,plain,
    ! [X_14853: tree,X1_14854a: $int,X2_14855: tree] : ( size(node(X_14853,X1_14854a,X2_14855)) = $sum(1,$sum(size(X2_14855),size(X_14853))) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_63]) ).

tff(c_46599,plain,
    $sum(1,$sum(size('#skF_4'),size('#skF_2'))) = size('#skF_1'),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_46582]) ).

tff(c_46617,plain,
    $sum(1,$sum('#skE_7',size('#skF_2'))) = '#skE_2',
    inference(demodulation,[status(thm),theory(equality)],[c_46030,c_46029,c_46599]) ).

tff(c_46619,plain,
    size('#skF_2') = $sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_46617]) ).

tff(c_46740,plain,
    ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),0),
    inference(superposition,[status(thm),theory(equality)],[c_46619,c_3729]) ).

tff(c_46753,plain,
    ~ $less('#skE_2',$sum(1,'#skE_7')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_46740]) ).

tff(c_46025,plain,
    size('#skF_1') = '#skE_2',
    inference(define,[status(thm),theory(equality)],[c_46022]) ).

tff(c_46024,plain,
    size('#skF_4') = '#skE_7',
    inference(define,[status(thm),theory(equality)],[c_46022]) ).

tff(c_46023,plain,
    ( mem('#skF_19','#skF_4')
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_5205]) ).

tff(c_46033,plain,
    ( mem('#skF_19','#skF_4')
    | ~ $less('#skE_7','#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_46025,c_46024,c_46023]) ).

tff(c_46058,plain,
    ~ $less('#skE_7','#skE_2'),
    inference(splitLeft,[status(thm)],[c_46033]) ).

tff(c_46756,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_46753,c_46058]) ).

tff(c_46762,plain,
    $less('#skE_7','#skE_2'),
    inference(splitRight,[status(thm)],[c_46033]) ).

tff(c_434,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_3143,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_434]) ).

tff(c_4999,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_3143]) ).

tff(c_5255,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4999]) ).

tff(c_48637,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2')
    | ( empty = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_46762,c_46029,c_46030,c_46030,c_47367,c_5255]) ).

tff(c_48639,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_48637]) ).

tff(c_48642,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_48639]) ).

tff(c_48661,plain,
    max('#skF_3','#skF_19') = '#skE_17',
    inference(define,[status(thm),theory(equality)],[c_48642]) ).

tff(c_48757,plain,
    ~ $less('#skE_17','#skF_19'),
    inference(superposition,[status(thm),theory(equality)],[c_48661,c_3749]) ).

tff(c_48660,plain,
    max('#skF_3','#skF_19') = '#skE_17',
    inference(define,[status(thm),theory(equality)],[c_48642]) ).

tff(c_48686,plain,
    ( ( max('#skF_3','#skF_19') = '#skF_19' )
    | ( '#skF_3' = '#skE_17' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_48661,c_3748]) ).

tff(c_48749,plain,
    ( ( '#skF_19' = '#skE_17' )
    | ( '#skF_3' = '#skE_17' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_48660,c_48686]) ).

tff(c_48798,plain,
    '#skF_3' = '#skE_17',
    inference(splitLeft,[status(thm)],[c_48749]) ).

tff(c_48782,plain,
    ( ( '#skF_3' = '#skE_17' )
    | $less('#skF_3','#skF_19') ),
    inference(superposition,[status(thm),theory(equality)],[c_3744,c_48661]) ).

tff(c_48796,plain,
    $less('#skF_3','#skF_19'),
    inference(splitLeft,[status(thm)],[c_48782]) ).

tff(c_48800,plain,
    $less('#skE_17','#skF_19'),
    inference(demodulation,[status(thm),theory(equality)],[c_48798,c_48796]) ).

tff(c_48830,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_48757,c_48800]) ).

tff(c_48833,plain,
    '#skF_19' = '#skE_17',
    inference(splitRight,[status(thm)],[c_48749]) ).

tff(c_48651,plain,
    max('#skF_3','#skF_19') = '#skE_17',
    inference(define,[status(thm),theory(equality)],[c_48642]) ).

tff(c_49391,plain,
    max('#skF_3','#skE_17') = '#skE_17',
    inference(demodulation,[status(thm),theory(equality)],[c_48833,c_48651]) ).

tff(c_238,plain,
    ( ~ $lesseq('#skF_21',max('#skF_20',max('#skF_3','#skF_19')))
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_3463,plain,
    ( $less(max('#skF_20',max('#skF_3','#skF_19')),'#skF_21')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_238]) ).

tff(c_5099,plain,
    ( $less(max('#skF_20',max('#skF_3','#skF_19')),'#skF_21')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_3463]) ).

tff(c_5349,plain,
    ( $less(max('#skF_20',max('#skF_3','#skF_19')),'#skF_21')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5099]) ).

tff(c_49569,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2')
    | ( empty = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_46762,c_46029,c_46030,c_46030,c_47367,c_49391,c_48833,c_49391,c_48833,c_5349]) ).

tff(c_49571,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_49569]) ).

tff(c_49574,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_49571]) ).

tff(c_49589,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_49574]) ).

tff(c_49702,plain,
    ~ $less('#skE_18','#skE_17'),
    inference(superposition,[status(thm),theory(equality)],[c_49589,c_3749]) ).

tff(c_46761,plain,
    mem('#skF_19','#skF_4'),
    inference(splitRight,[status(thm)],[c_46033]) ).

tff(c_49123,plain,
    mem('#skE_17','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_48833,c_46761]) ).

tff(c_46831,plain,
    ! [X_14888a: $int,X3_14889: tree,X1_14890: tree,X2_14891a: $int] :
      ( ~ mem(X_14888a,X3_14889)
      | mem(X_14888a,node(X1_14890,X2_14891a,X3_14889)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_46846,plain,
    ! [X_14888a: $int] :
      ( ~ mem(X_14888a,'#skF_4')
      | mem(X_14888a,'#skF_1') ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_46831]) ).

tff(c_49191,plain,
    mem('#skE_17','#skF_1'),
    inference(resolution,[status(thm)],[c_49123,c_46846]) ).

tff(c_49588,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_49574]) ).

tff(c_49662,plain,
    ( ( '#skF_20' = '#skE_18' )
    | ( max('#skF_20','#skE_17') = '#skE_17' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_3748,c_49589]) ).

tff(c_49728,plain,
    ( ( '#skF_20' = '#skE_18' )
    | ( '#skE_18' = '#skE_17' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_49588,c_49662]) ).

tff(c_49749,plain,
    '#skE_18' = '#skE_17',
    inference(splitLeft,[status(thm)],[c_49728]) ).

tff(c_49576,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_49574]) ).

tff(c_49575,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_49571]) ).

tff(c_49586,plain,
    ( $less('#skE_18','#skF_21')
    | ~ mem('#skE_18','#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(demodulation,[status(thm),theory(equality)],[c_49576,c_49576,c_49575]) ).

tff(c_51961,plain,
    ( $less('#skE_17','#skF_21')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_49191,c_49749,c_49749,c_49586]) ).

tff(c_51963,plain,
    ( $less('#skE_17','#skF_21')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_51961]) ).

tff(c_51965,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_51963]) ).

tff(c_46040,plain,
    ~ $less('#skE_7',0),
    inference(superposition,[status(thm),theory(equality)],[c_46029,c_3729]) ).

tff(c_50899,plain,
    ~ $less($sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16')))),0),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_46040]) ).

tff(c_50901,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_16','#skE_4'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_50899]) ).

tff(c_50967,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_4','#skE_16'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_50901]) ).

tff(c_51966,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_51965,c_50967]) ).

tff(c_51969,plain,
    $less('#skE_17','#skF_21'),
    inference(splitRight,[status(thm)],[c_51963]) ).

tff(c_51970,plain,
    $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitRight,[status(thm)],[c_51963]) ).

tff(c_49583,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_49574]) ).

tff(c_49814,plain,
    max('#skF_20','#skE_17') = '#skE_17',
    inference(demodulation,[status(thm),theory(equality)],[c_49749,c_49583]) ).

tff(c_48644,plain,
    max('#skF_3','#skF_19') = '#skE_17',
    inference(define,[status(thm),theory(equality)],[c_48642]) ).

tff(c_48643,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20',max('#skF_3','#skF_19')),'#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_48639]) ).

tff(c_48654,plain,
    ( mem('#skF_21','#skF_1')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(demodulation,[status(thm),theory(equality)],[c_48644,c_48643]) ).

tff(c_52262,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_49191,c_49814,c_48654]) ).

tff(c_52265,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_52262]) ).

tff(c_52267,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_52265]) ).

tff(c_52270,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_51970,c_52267]) ).

tff(c_52279,plain,
    mem('#skF_21','#skF_1'),
    inference(splitRight,[status(thm)],[c_52265]) ).

tff(c_47582,plain,
    ! [X_14969a: $int,X3_14970: tree,X1_14971: tree,X2_14972a: $int] :
      ( mem(X_14969a,X3_14970)
      | mem(X_14969a,X1_14971)
      | ~ mem(X_14969a,node(X1_14971,X2_14972a,X3_14970))
      | ( X_14969a = X2_14972a ) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_47613,plain,
    ! [X_14969a: $int] :
      ( mem(X_14969a,'#skF_4')
      | mem(X_14969a,'#skF_2')
      | ~ mem(X_14969a,'#skF_1')
      | ( X_14969a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_47582]) ).

tff(c_958,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( empty = '#skF_1' )
      | $lesseq(X3_396a,'#skF_19') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_2201,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_1' )
      | ~ $less('#skF_19',X3_396a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_958]) ).

tff(c_4927,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_2201]) ).

tff(c_5197,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_4927]) ).

tff(c_46763,plain,
    ! [X3_396a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_396a,'#skF_4')
      | ( empty = '#skF_4' )
      | ~ $less('#skE_7','#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_46029,c_46030,c_5197]) ).

tff(c_46765,plain,
    ! [X3_396a: $int] :
      ( ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skE_7','#skE_2')
      | ~ $less('#skF_19',X3_396a) ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_11160,c_46763]) ).

tff(c_46767,plain,
    ~ $less('#skE_7','#skE_2'),
    inference(splitLeft,[status(thm)],[c_46765]) ).

tff(c_46769,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_46762,c_46767]) ).

tff(c_46772,plain,
    ! [X3_396a: $int] :
      ( ~ mem(X3_396a,'#skF_4')
      | ~ $less('#skF_19',X3_396a) ),
    inference(splitRight,[status(thm)],[c_46765]) ).

tff(c_49201,plain,
    ! [X3_15294a: $int] :
      ( ~ mem(X3_15294a,'#skF_4')
      | ~ $less('#skE_17',X3_15294a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_48833,c_46772]) ).

tff(c_49766,plain,
    ! [X_15392a: $int] :
      ( ~ $less('#skE_17',X_15392a)
      | mem(X_15392a,'#skF_2')
      | ~ mem(X_15392a,'#skF_1')
      | ( X_15392a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_47613,c_49201]) ).

tff(c_602,plain,
    ! [X3_399a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_399a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $lesseq(0,size('#skF_1'))
      | ( empty = '#skF_1' )
      | $lesseq(X3_399a,'#skF_20') ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_2829,plain,
    ! [X3_399a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_399a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_1' )
      | ~ $less('#skF_20',X3_399a) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_602]) ).

tff(c_5077,plain,
    ! [X3_399a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_399a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | $less(size('#skF_1'),0)
      | ~ $less('#skF_20',X3_399a) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_2829]) ).

tff(c_5243,plain,
    ! [X3_399a: $int] :
      ( ( empty = '#skF_4' )
      | ( empty = '#skF_2' )
      | ~ mem(X3_399a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less(size('#skF_2'),size('#skF_1'))
      | ( empty = '#skF_4' )
      | ~ $less(size('#skF_4'),size('#skF_1'))
      | ~ $less('#skF_20',X3_399a) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_3729,c_5077]) ).

tff(c_47990,plain,
    ! [X3_399a: $int] :
      ( ~ mem(X3_399a,'#skF_2')
      | ( empty = '#skF_2' )
      | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2')
      | ( empty = '#skF_4' )
      | ~ $less('#skF_20',X3_399a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_46762,c_46029,c_46030,c_46030,c_47367,c_5243]) ).

tff(c_47991,plain,
    ! [X3_399a: $int] :
      ( ~ mem(X3_399a,'#skF_2')
      | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2')
      | ~ $less('#skF_20',X3_399a) ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_47990]) ).

tff(c_47993,plain,
    ! [X3_399a: $int] :
      ( ~ mem(X3_399a,'#skF_2')
      | ~ $less($uminus(1),'#skE_7')
      | ~ $less('#skF_20',X3_399a) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47991]) ).

tff(c_47995,plain,
    ~ $less($uminus(1),'#skE_7'),
    inference(splitLeft,[status(thm)],[c_47993]) ).

tff(c_47996,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_47995,c_46040]) ).

tff(c_47999,plain,
    ! [X3_399a: $int] :
      ( ~ mem(X3_399a,'#skF_2')
      | ~ $less('#skF_20',X3_399a) ),
    inference(splitRight,[status(thm)],[c_47993]) ).

tff(c_49774,plain,
    ! [X_15392a: $int] :
      ( ~ $less('#skF_20',X_15392a)
      | ~ $less('#skE_17',X_15392a)
      | ~ mem(X_15392a,'#skF_1')
      | ( X_15392a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_49766,c_47999]) ).

tff(c_52282,plain,
    ( ~ $less('#skF_20','#skF_21')
    | ~ $less('#skE_17','#skF_21')
    | ( '#skF_3' = '#skF_21' ) ),
    inference(resolution,[status(thm)],[c_52279,c_49774]) ).

tff(c_52289,plain,
    ( ~ $less('#skF_20','#skF_21')
    | ( '#skF_3' = '#skF_21' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_51969,c_52282]) ).

tff(c_52293,plain,
    ~ $less('#skF_20','#skF_21'),
    inference(splitLeft,[status(thm)],[c_52289]) ).

tff(c_49698,plain,
    ( ( '#skF_20' = '#skE_18' )
    | $less('#skF_20','#skE_17') ),
    inference(superposition,[status(thm),theory(equality)],[c_49589,c_3744]) ).

tff(c_49747,plain,
    $less('#skF_20','#skE_17'),
    inference(splitLeft,[status(thm)],[c_49698]) ).

tff(c_52294,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_52293,c_51969,c_49747]) ).

tff(c_52297,plain,
    '#skF_3' = '#skF_21',
    inference(splitRight,[status(thm)],[c_52289]) ).

tff(c_48755,plain,
    ~ $less('#skE_17','#skF_3'),
    inference(superposition,[status(thm),theory(equality)],[c_48661,c_3750]) ).

tff(c_52340,plain,
    ~ $less('#skE_17','#skF_21'),
    inference(demodulation,[status(thm),theory(equality)],[c_52297,c_48755]) ).

tff(c_52379,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_51969,c_52340]) ).

tff(c_52382,plain,
    '#skF_20' = '#skE_18',
    inference(splitRight,[status(thm)],[c_49728]) ).

tff(c_52385,plain,
    $less('#skE_18','#skE_17'),
    inference(demodulation,[status(thm),theory(equality)],[c_52382,c_49747]) ).

tff(c_52413,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_49702,c_52385]) ).

tff(c_52416,plain,
    '#skF_20' = '#skE_18',
    inference(splitRight,[status(thm)],[c_49698]) ).

tff(c_790,plain,
    ( mem('#skF_20','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | ~ $lesseq(0,size('#skF_1'))
    | ( empty = '#skF_1' ) ),
    inference(cnfTransformation,[status(thm)],[f_249]) ).

tff(c_2515,plain,
    ( mem('#skF_20','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0)
    | ( empty = '#skF_1' ) ),
    inference(backgroundSimplification,[status(thm),theory('LRFIA')],[c_790]) ).

tff(c_5049,plain,
    ( mem('#skF_20','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1'))
    | $less(size('#skF_1'),0) ),
    inference(negUnitSimplification,[status(thm)],[c_79,c_2515]) ).

tff(c_5229,plain,
    ( mem('#skF_20','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less(size('#skF_2'),size('#skF_1'))
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),size('#skF_1')) ),
    inference(negUnitSimplification,[status(thm)],[c_3729,c_5049]) ).

tff(c_47747,plain,
    ( mem('#skF_20','#skF_2')
    | ( empty = '#skF_2' )
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2')
    | ( empty = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_46762,c_46029,c_46030,c_47367,c_46030,c_5229]) ).

tff(c_47749,plain,
    ( mem('#skF_20','#skF_2')
    | ~ $less($sum($uminus(1),$sum($uminus('#skE_7'),'#skE_2')),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_47747]) ).

tff(c_47752,plain,
    ( mem('#skF_20','#skF_2')
    | ~ $less($uminus(1),'#skE_7') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_47749]) ).

tff(c_47755,plain,
    ~ $less($uminus(1),'#skE_7'),
    inference(splitLeft,[status(thm)],[c_47752]) ).

tff(c_47756,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_47755,c_46040]) ).

tff(c_47764,plain,
    mem('#skF_20','#skF_2'),
    inference(splitRight,[status(thm)],[c_47752]) ).

tff(c_45989,plain,
    ! [X_14787a: $int,X1_14788: tree,X2_14789a: $int,X3_14790: tree] :
      ( ~ mem(X_14787a,X1_14788)
      | mem(X_14787a,node(X1_14788,X2_14789a,X3_14790)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_46004,plain,
    ! [X_14787a: $int] :
      ( ~ mem(X_14787a,'#skF_2')
      | mem(X_14787a,'#skF_1') ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_45989]) ).

tff(c_47770,plain,
    mem('#skF_20','#skF_1'),
    inference(resolution,[status(thm)],[c_47764,c_46004]) ).

tff(c_52474,plain,
    mem('#skE_18','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_52416,c_47770]) ).

tff(c_55007,plain,
    ( $less('#skE_18','#skF_21')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_52474,c_49586]) ).

tff(c_55009,plain,
    ( $less('#skE_18','#skF_21')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_55007]) ).

tff(c_55011,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_55009]) ).

tff(c_53380,plain,
    ~ $less($sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16')))),0),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_46040]) ).

tff(c_53382,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_16','#skE_4'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_53380]) ).

tff(c_53448,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_4','#skE_16'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_53382]) ).

tff(c_55012,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_55011,c_53448]) ).

tff(c_55015,plain,
    $less('#skE_18','#skF_21'),
    inference(splitRight,[status(thm)],[c_55009]) ).

tff(c_55016,plain,
    $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitRight,[status(thm)],[c_55009]) ).

tff(c_52755,plain,
    max('#skE_18','#skE_17') = '#skE_18',
    inference(demodulation,[status(thm),theory(equality)],[c_52416,c_49583]) ).

tff(c_57238,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_52474,c_52755,c_52416,c_48654]) ).

tff(c_57241,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_57238]) ).

tff(c_57243,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_57241]) ).

tff(c_57246,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_55016,c_57243]) ).

tff(c_57255,plain,
    mem('#skF_21','#skF_1'),
    inference(splitRight,[status(thm)],[c_57241]) ).

tff(c_49221,plain,
    ! [X_14969a: $int] :
      ( ~ $less('#skE_17',X_14969a)
      | mem(X_14969a,'#skF_2')
      | ~ mem(X_14969a,'#skF_1')
      | ( X_14969a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_47613,c_49201]) ).

tff(c_52488,plain,
    ! [X3_15726a: $int] :
      ( ~ mem(X3_15726a,'#skF_2')
      | ~ $less('#skE_18',X3_15726a) ),
    inference(demodulation,[status(thm),theory(equality)],[c_52416,c_47999]) ).

tff(c_52508,plain,
    ! [X_14969a: $int] :
      ( ~ $less('#skE_18',X_14969a)
      | ~ $less('#skE_17',X_14969a)
      | ~ mem(X_14969a,'#skF_1')
      | ( X_14969a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_49221,c_52488]) ).

tff(c_57258,plain,
    ( ~ $less('#skE_18','#skF_21')
    | ~ $less('#skE_17','#skF_21')
    | ( '#skF_3' = '#skF_21' ) ),
    inference(resolution,[status(thm)],[c_57255,c_52508]) ).

tff(c_57265,plain,
    ( ~ $less('#skE_17','#skF_21')
    | ( '#skF_3' = '#skF_21' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_55015,c_57258]) ).

tff(c_57273,plain,
    ~ $less('#skE_17','#skF_21'),
    inference(splitLeft,[status(thm)],[c_57265]) ).

tff(c_57274,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_57273,c_55015,c_49702]) ).

tff(c_57277,plain,
    '#skF_3' = '#skF_21',
    inference(splitRight,[status(thm)],[c_57265]) ).

tff(c_48869,plain,
    $less('#skF_3','#skE_17'),
    inference(demodulation,[status(thm),theory(equality)],[c_48833,c_48796]) ).

tff(c_57356,plain,
    $less('#skF_21','#skE_17'),
    inference(demodulation,[status(thm),theory(equality)],[c_57277,c_48869]) ).

tff(c_57450,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_57356,c_55015,c_49702]) ).

tff(c_57453,plain,
    '#skF_3' = '#skE_17',
    inference(splitRight,[status(thm)],[c_48782]) ).

tff(c_57633,plain,
    max('#skE_17','#skF_19') = '#skE_17',
    inference(demodulation,[status(thm),theory(equality)],[c_57453,c_48651]) ).

tff(c_147847,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ( empty = '#skF_2' )
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ( empty = '#skF_4' )
    | ~ $less(size('#skF_4'),'#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_46030,c_147760,c_46030,c_57633,c_57453,c_57633,c_57453,c_5349]) ).

tff(c_147851,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ~ $less(size('#skF_4'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_147847]) ).

tff(c_147874,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_147851]) ).

tff(c_147987,plain,
    ~ $less('#skE_18','#skE_17'),
    inference(superposition,[status(thm),theory(equality)],[c_147874,c_3749]) ).

tff(c_57582,plain,
    mem('#skE_17','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_57453,c_5548]) ).

tff(c_147873,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_147851]) ).

tff(c_147902,plain,
    ( ( '#skE_18' = '#skE_17' )
    | ( max('#skF_20','#skE_17') = '#skF_20' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_147874,c_3748]) ).

tff(c_147976,plain,
    ( ( '#skE_18' = '#skE_17' )
    | ( '#skF_20' = '#skE_18' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_147873,c_147902]) ).

tff(c_148037,plain,
    '#skF_20' = '#skE_18',
    inference(splitLeft,[status(thm)],[c_147976]) ).

tff(c_147983,plain,
    ( ( '#skF_20' = '#skE_18' )
    | $less('#skF_20','#skE_17') ),
    inference(superposition,[status(thm),theory(equality)],[c_147874,c_3744]) ).

tff(c_148033,plain,
    $less('#skF_20','#skE_17'),
    inference(splitLeft,[status(thm)],[c_147983]) ).

tff(c_148039,plain,
    $less('#skE_18','#skE_17'),
    inference(demodulation,[status(thm),theory(equality)],[c_148037,c_148033]) ).

tff(c_148067,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_147987,c_148039]) ).

tff(c_148070,plain,
    '#skE_18' = '#skE_17',
    inference(splitRight,[status(thm)],[c_147976]) ).

tff(c_147861,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_147851]) ).

tff(c_148110,plain,
    max('#skF_20','#skE_17') = '#skE_17',
    inference(demodulation,[status(thm),theory(equality)],[c_148070,c_147861]) ).

tff(c_149343,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_57582,c_148110,c_48654]) ).

tff(c_149346,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_149343]) ).

tff(c_149349,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_149346]) ).

tff(c_147694,plain,
    ~ $less($sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16')))),0),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_46040]) ).

tff(c_147696,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_16','#skE_4'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_147694]) ).

tff(c_147762,plain,
    ~ $less('#skE_2',$sum(2,$sum('#skE_4','#skE_16'))),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_147696]) ).

tff(c_149350,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_149349,c_147762]) ).

tff(c_149356,plain,
    $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitRight,[status(thm)],[c_149346]) ).

tff(c_147854,plain,
    size('#skF_4') = '#skE_7',
    inference(define,[status(thm),theory(equality)],[c_147851]) ).

tff(c_147853,plain,
    max('#skF_20','#skE_17') = '#skE_18',
    inference(define,[status(thm),theory(equality)],[c_147851]) ).

tff(c_147852,plain,
    ( $less(max('#skF_20','#skE_17'),'#skF_21')
    | ~ mem(max('#skF_20','#skE_17'),'#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ~ $less(size('#skF_4'),'#skE_2') ),
    inference(negUnitSimplification,[status(thm)],[c_11160,c_45166,c_147847]) ).

tff(c_147857,plain,
    ( $less('#skE_18','#skF_21')
    | ~ mem('#skE_18','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ~ $less('#skE_7','#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_147854,c_147853,c_147853,c_147852]) ).

tff(c_147868,plain,
    ( $less('#skE_18','#skF_21')
    | ~ mem('#skE_18','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ~ $less($sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16')))),'#skE_2') ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_147857]) ).

tff(c_147871,plain,
    ( $less('#skE_18','#skF_21')
    | ~ mem('#skE_18','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_147868]) ).

tff(c_173537,plain,
    ( $less('#skE_17','#skF_21')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_149356,c_57582,c_148070,c_148070,c_147871]) ).

tff(c_173539,plain,
    ~ $less($uminus(2),$sum('#skE_16','#skE_4')),
    inference(splitLeft,[status(thm)],[c_173537]) ).

tff(c_47667,plain,
    size('#skF_18') = '#skE_16',
    inference(define,[status(thm),theory(equality)],[c_47661]) ).

tff(c_47742,plain,
    ~ $less('#skE_16',0),
    inference(superposition,[status(thm),theory(equality)],[c_47667,c_3729]) ).

tff(c_47668,plain,
    size('#skF_16') = '#skE_4',
    inference(define,[status(thm),theory(equality)],[c_47661]) ).

tff(c_47705,plain,
    ~ $less('#skE_4',0),
    inference(superposition,[status(thm),theory(equality)],[c_47668,c_3729]) ).

tff(c_173540,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_173539,c_47742,c_47705]) ).

tff(c_173543,plain,
    $less('#skE_17','#skF_21'),
    inference(splitRight,[status(thm)],[c_173537]) ).

tff(c_156816,plain,
    ( $less('#skE_17','#skF_21')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_149356,c_57582,c_148070,c_148070,c_147871]) ).

tff(c_156818,plain,
    ~ $less($uminus(2),$sum('#skE_16','#skE_4')),
    inference(splitLeft,[status(thm)],[c_156816]) ).

tff(c_156819,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_156818,c_47742,c_47705]) ).

tff(c_156822,plain,
    $less('#skE_17','#skF_21'),
    inference(splitRight,[status(thm)],[c_156816]) ).

tff(c_149359,plain,
    mem('#skF_21','#skF_1'),
    inference(splitRight,[status(thm)],[c_149346]) ).

tff(c_47644,plain,
    ! [X_14978a: $int] :
      ( mem(X_14978a,'#skF_4')
      | mem(X_14978a,'#skF_2')
      | ~ mem(X_14978a,'#skF_1')
      | ( X_14978a = '#skF_3' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_4905,c_47582]) ).

tff(c_48060,plain,
    ! [X_15045a: $int] :
      ( ~ $less('#skF_19',X_15045a)
      | mem(X_15045a,'#skF_2')
      | ~ mem(X_15045a,'#skF_1')
      | ( X_15045a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_47644,c_46772]) ).

tff(c_48068,plain,
    ! [X_15045a: $int] :
      ( ~ $less('#skF_20',X_15045a)
      | ~ $less('#skF_19',X_15045a)
      | ~ mem(X_15045a,'#skF_1')
      | ( X_15045a = '#skF_3' ) ),
    inference(resolution,[status(thm)],[c_48060,c_47999]) ).

tff(c_57493,plain,
    ! [X_15045a: $int] :
      ( ~ $less('#skF_20',X_15045a)
      | ~ $less('#skF_19',X_15045a)
      | ~ mem(X_15045a,'#skF_1')
      | ( X_15045a = '#skE_17' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_57453,c_48068]) ).

tff(c_149364,plain,
    ( ~ $less('#skF_20','#skF_21')
    | ~ $less('#skF_19','#skF_21')
    | ( '#skF_21' = '#skE_17' ) ),
    inference(resolution,[status(thm)],[c_149359,c_57493]) ).

tff(c_149442,plain,
    ~ $less('#skF_19','#skF_21'),
    inference(splitLeft,[status(thm)],[c_149364]) ).

tff(c_156823,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_156822,c_149442,c_48757]) ).

tff(c_156826,plain,
    ( ~ $less('#skF_20','#skF_21')
    | ( '#skF_21' = '#skE_17' ) ),
    inference(splitRight,[status(thm)],[c_149364]) ).

tff(c_156829,plain,
    ~ $less('#skF_20','#skF_21'),
    inference(splitLeft,[status(thm)],[c_156826]) ).

tff(c_173544,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_173543,c_156829,c_148033]) ).

tff(c_173547,plain,
    '#skF_21' = '#skE_17',
    inference(splitRight,[status(thm)],[c_156826]) ).

tff(c_194410,plain,
    ( $less('#skE_17','#skE_17')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_149356,c_57582,c_148070,c_173547,c_148070,c_147871]) ).

tff(c_194412,plain,
    ~ $less($uminus(2),$sum('#skE_16','#skE_4')),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_194410]) ).

tff(c_194413,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_194412,c_47742,c_47705]) ).

tff(c_194416,plain,
    '#skF_20' = '#skE_18',
    inference(splitRight,[status(thm)],[c_147983]) ).

tff(c_194470,plain,
    mem('#skE_18','#skF_1'),
    inference(demodulation,[status(thm),theory(equality)],[c_194416,c_47770]) ).

tff(c_194520,plain,
    max('#skE_18','#skE_17') = '#skE_18',
    inference(demodulation,[status(thm),theory(equality)],[c_194416,c_147861]) ).

tff(c_195647,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($uminus(1),$sum($uminus(2),$sum('#skE_2',$sum($uminus('#skE_4'),$uminus('#skE_16'))))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_47670,c_194470,c_194520,c_194416,c_48654]) ).

tff(c_195650,plain,
    ( mem('#skF_21','#skF_1')
    | ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2') ),
    inference(backgroundSimplification,[status(thm),theory('LIA')],[c_195647]) ).

tff(c_195653,plain,
    ~ $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitLeft,[status(thm)],[c_195650]) ).

tff(c_195654,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_195653,c_147762]) ).

tff(c_195660,plain,
    $less($sum(1,$sum('#skE_4','#skE_16')),'#skE_2'),
    inference(splitRight,[status(thm)],[c_195650]) ).

tff(c_210566,plain,
    ( $less('#skE_18','#skF_21')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_195660,c_194470,c_147871]) ).

tff(c_210568,plain,
    ~ $less($uminus(2),$sum('#skE_16','#skE_4')),
    inference(splitLeft,[status(thm)],[c_210566]) ).

tff(c_210569,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_210568,c_47742,c_47705]) ).

tff(c_210572,plain,
    $less('#skE_18','#skF_21'),
    inference(splitRight,[status(thm)],[c_210566]) ).

tff(c_195704,plain,
    mem('#skF_21','#skF_1'),
    inference(splitRight,[status(thm)],[c_195650]) ).

tff(c_194730,plain,
    ! [X_15045a: $int] :
      ( ~ $less('#skE_18',X_15045a)
      | ~ $less('#skF_19',X_15045a)
      | ~ mem(X_15045a,'#skF_1')
      | ( X_15045a = '#skE_17' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_194416,c_57493]) ).

tff(c_195709,plain,
    ( ~ $less('#skE_18','#skF_21')
    | ~ $less('#skF_19','#skF_21')
    | ( '#skF_21' = '#skE_17' ) ),
    inference(resolution,[status(thm)],[c_195704,c_194730]) ).

tff(c_195711,plain,
    ~ $less('#skF_19','#skF_21'),
    inference(splitLeft,[status(thm)],[c_195709]) ).

tff(c_210573,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_210572,c_195711,c_147987,c_48757]) ).

tff(c_210576,plain,
    ( ~ $less('#skE_18','#skF_21')
    | ( '#skF_21' = '#skE_17' ) ),
    inference(splitRight,[status(thm)],[c_195709]) ).

tff(c_210579,plain,
    ~ $less('#skE_18','#skF_21'),
    inference(splitLeft,[status(thm)],[c_210576]) ).

tff(c_227543,plain,
    ( $less('#skE_18','#skF_21')
    | ~ $less($uminus(2),$sum('#skE_16','#skE_4')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_195660,c_194470,c_147871]) ).

tff(c_227545,plain,
    ~ $less($uminus(2),$sum('#skE_16','#skE_4')),
    inference(negUnitSimplification,[status(thm)],[c_210579,c_227543]) ).

tff(c_227546,plain,
    $false,
    inference(close,[status(thm),theory('LIA')],[c_227545,c_47742,c_47705]) ).

tff(c_227549,plain,
    '#skF_21' = '#skE_17',
    inference(splitRight,[status(thm)],[c_210576]) ).

tff(c_227550,plain,
    $less('#skE_18','#skF_21'),
    inference(splitRight,[status(thm)],[c_210576]) ).

tff(c_227561,plain,
    $less('#skE_18','#skE_17'),
    inference(demodulation,[status(thm),theory(equality)],[c_227549,c_227550]) ).

tff(c_227562,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_147987,c_227561]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SWW598_2 : TPTP v8.1.2. Released v6.1.0.
% 0.00/0.15  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.16/0.37  % Computer : n011.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu Aug  3 19:10:21 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 107.92/72.07  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 108.00/72.13  
% 108.00/72.13  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 108.46/72.22  
% 108.46/72.22  Inference rules
% 108.46/72.22  ----------------------
% 108.46/72.22  #Ref     : 0
% 108.46/72.22  #Sup     : 35879
% 108.46/72.22  #Fact    : 15
% 108.46/72.22  #Define  : 80
% 108.46/72.22  #Split   : 195
% 108.46/72.22  #Chain   : 0
% 108.46/72.22  #Close   : 65
% 108.46/72.22  
% 108.46/72.22  Ordering : LPO
% 108.46/72.22  
% 108.46/72.22  Simplification rules
% 108.46/72.22  ----------------------
% 108.46/72.22  #Subsume      : 7945
% 108.46/72.22  #Demod        : 15795
% 108.46/72.22  #Tautology    : 6703
% 108.46/72.22  #SimpNegUnit  : 1982
% 108.46/72.22  #BackRed      : 1340
% 108.46/72.22  
% 108.46/72.22  #Partial instantiations: 3491
% 108.46/72.22  #Strategies tried      : 1
% 108.46/72.22  
% 108.46/72.22  Timing (in seconds)
% 108.46/72.22  ----------------------
% 108.46/72.22  Preprocessing        : 1.69
% 108.46/72.22  Parsing              : 0.38
% 108.46/72.22  CNF conversion       : 0.11
% 108.46/72.22  Main loop            : 69.25
% 108.46/72.22  Inferencing          : 3.38
% 108.46/72.22  Reduction            : 14.54
% 108.46/72.22  Demodulation         : 9.64
% 108.46/72.22  BG Simplification    : 1.27
% 108.46/72.22  Subsumption          : 14.96
% 108.46/72.22  Abstraction          : 0.84
% 108.46/72.22  MUC search           : 19.66
% 108.46/72.22  Cooper               : 31.53
% 108.46/72.22  Total                : 71.11
% 108.46/72.22  Index Insertion      : 0.00
% 108.46/72.22  Index Deletion       : 0.00
% 108.46/72.22  Index Matching       : 0.00
% 108.46/72.22  BG Taut test         : 0.00
%------------------------------------------------------------------------------