TSTP Solution File: SWC310+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC310+1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n004.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 11:02:04 EDT 2023

% Result   : Theorem 17.62s 6.25s
% Output   : CNFRefutation 17.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   94
% Syntax   : Number of formulae    :  257 (  81 unt;  77 typ;   0 def)
%            Number of atoms       :  409 ( 173 equ)
%            Maximal formula atoms :   27 (   2 avg)
%            Number of connectives :  414 ( 185   ~; 180   |;  16   &)
%                                         (   2 <=>;  31  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   30 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   85 (  68   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   58 (  58 usr;   9 con; 0-2 aty)
%            Number of variables   :   68 (;  61   !;   7   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ segmentP > rearsegP > neq > memberP > lt > leq > gt > geq > frontsegP > totalorderedP > totalorderP > strictorderedP > strictorderP > ssList > ssItem > singletonP > equalelemsP > duplicatefreeP > cyclefreeP > cons > app > #nlpp > tl > hd > nil > #skF_36 > #skF_25 > #skF_5 > #skF_52 > #skF_44 > #skF_21 > #skF_16 > #skF_6 > #skF_49 > #skF_18 > #skF_24 > #skF_35 > #skF_19 > #skF_31 > #skF_22 > #skF_37 > #skF_40 > #skF_48 > #skF_3 > #skF_34 > #skF_29 > #skF_15 > #skF_32 > #skF_53 > #skF_51 > #skF_28 > #skF_10 > #skF_41 > #skF_2 > #skF_38 > #skF_43 > #skF_1 > #skF_8 > #skF_39 > #skF_23 > #skF_33 > #skF_26 > #skF_50 > #skF_13 > #skF_17 > #skF_11 > #skF_14 > #skF_27 > #skF_12 > #skF_7 > #skF_46 > #skF_42 > #skF_45 > #skF_9 > #skF_30 > #skF_4 > #skF_20 > #skF_47

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_36',type,
    '#skF_36': $i > $i ).

tff(segmentP,type,
    segmentP: ( $i * $i ) > $o ).

tff('#skF_25',type,
    '#skF_25': $i > $i ).

tff(totalorderedP,type,
    totalorderedP: $i > $o ).

tff('#skF_5',type,
    '#skF_5': $i > $i ).

tff(equalelemsP,type,
    equalelemsP: $i > $o ).

tff('#skF_52',type,
    '#skF_52': $i ).

tff('#skF_44',type,
    '#skF_44': $i > $i ).

tff('#skF_21',type,
    '#skF_21': $i > $i ).

tff('#skF_16',type,
    '#skF_16': $i > $i ).

tff('#skF_6',type,
    '#skF_6': ( $i * $i ) > $i ).

tff('#skF_49',type,
    '#skF_49': $i ).

tff('#skF_18',type,
    '#skF_18': $i > $i ).

tff('#skF_24',type,
    '#skF_24': $i > $i ).

tff('#skF_35',type,
    '#skF_35': $i > $i ).

tff(singletonP,type,
    singletonP: $i > $o ).

tff('#skF_19',type,
    '#skF_19': $i > $i ).

tff('#skF_31',type,
    '#skF_31': $i > $i ).

tff('#skF_22',type,
    '#skF_22': $i > $i ).

tff(frontsegP,type,
    frontsegP: ( $i * $i ) > $o ).

tff('#skF_37',type,
    '#skF_37': $i > $i ).

tff(totalorderP,type,
    totalorderP: $i > $o ).

tff(ssItem,type,
    ssItem: $i > $o ).

tff('#skF_40',type,
    '#skF_40': $i > $i ).

tff('#skF_48',type,
    '#skF_48': $i ).

tff('#skF_3',type,
    '#skF_3': ( $i * $i ) > $i ).

tff('#skF_34',type,
    '#skF_34': $i > $i ).

tff('#skF_29',type,
    '#skF_29': $i > $i ).

tff('#skF_15',type,
    '#skF_15': $i > $i ).

tff('#skF_32',type,
    '#skF_32': $i > $i ).

tff('#skF_53',type,
    '#skF_53': $i ).

tff('#skF_51',type,
    '#skF_51': $i ).

tff('#skF_28',type,
    '#skF_28': $i > $i ).

tff('#skF_10',type,
    '#skF_10': $i > $i ).

tff('#skF_41',type,
    '#skF_41': $i > $i ).

tff('#skF_2',type,
    '#skF_2': $i ).

tff('#skF_38',type,
    '#skF_38': $i > $i ).

tff('#skF_43',type,
    '#skF_43': $i > $i ).

tff(hd,type,
    hd: $i > $i ).

tff(app,type,
    app: ( $i * $i ) > $i ).

tff('#skF_1',type,
    '#skF_1': $i ).

tff('#skF_8',type,
    '#skF_8': ( $i * $i ) > $i ).

tff(duplicatefreeP,type,
    duplicatefreeP: $i > $o ).

tff(gt,type,
    gt: ( $i * $i ) > $o ).

tff('#skF_39',type,
    '#skF_39': $i > $i ).

tff('#skF_23',type,
    '#skF_23': $i > $i ).

tff(rearsegP,type,
    rearsegP: ( $i * $i ) > $o ).

tff('#skF_33',type,
    '#skF_33': $i > $i ).

tff(memberP,type,
    memberP: ( $i * $i ) > $o ).

tff('#skF_26',type,
    '#skF_26': $i > $i ).

tff('#skF_50',type,
    '#skF_50': $i ).

tff('#skF_13',type,
    '#skF_13': $i > $i ).

tff(ssList,type,
    ssList: $i > $o ).

tff(cons,type,
    cons: ( $i * $i ) > $i ).

tff(strictorderP,type,
    strictorderP: $i > $o ).

tff('#skF_17',type,
    '#skF_17': $i > $i ).

tff(geq,type,
    geq: ( $i * $i ) > $o ).

tff('#skF_11',type,
    '#skF_11': $i > $i ).

tff(leq,type,
    leq: ( $i * $i ) > $o ).

tff('#skF_14',type,
    '#skF_14': $i > $i ).

tff(lt,type,
    lt: ( $i * $i ) > $o ).

tff(tl,type,
    tl: $i > $i ).

tff(neq,type,
    neq: ( $i * $i ) > $o ).

tff('#skF_27',type,
    '#skF_27': $i > $i ).

tff('#skF_12',type,
    '#skF_12': $i > $i ).

tff('#skF_7',type,
    '#skF_7': ( $i * $i ) > $i ).

tff('#skF_46',type,
    '#skF_46': $i > $i ).

tff(nil,type,
    nil: $i ).

tff('#skF_42',type,
    '#skF_42': $i > $i ).

tff('#skF_45',type,
    '#skF_45': $i > $i ).

tff('#skF_9',type,
    '#skF_9': ( $i * $i ) > $i ).

tff(strictorderedP,type,
    strictorderedP: $i > $o ).

tff('#skF_30',type,
    '#skF_30': $i > $i ).

tff('#skF_4',type,
    '#skF_4': ( $i * $i ) > $i ).

tff('#skF_20',type,
    '#skF_20': $i > $i ).

tff(cyclefreeP,type,
    cyclefreeP: $i > $o ).

tff('#skF_47',type,
    '#skF_47': $i > $i ).

tff(f_1049,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ~ ssList(X)
                    | ( V != X )
                    | ( U != W )
                    | ( ( nil != W )
                      & ( nil = X ) )
                    | ( ! [Y] :
                          ( ssItem(Y)
                         => ! [Z] :
                              ( ~ ssList(Z)
                              | ( app(cons(Y,nil),Z) != X )
                              | ( app(Z,cons(Y,nil)) != W ) ) )
                      & neq(X,nil) )
                    | ( ( ( nil != V )
                        | ( nil = U ) )
                      & ( ~ neq(V,nil)
                        | ? [X1] :
                            ( ssList(X1)
                            & ( U = X1 )
                            & ? [X2] :
                                ( ssList(X2)
                                & ? [X3] :
                                    ( ssList(X3)
                                    & ( tl(V) = X2 )
                                    & ( app(X2,X3) = X1 )
                                    & ? [X4] :
                                        ( ssItem(X4)
                                        & ( cons(X4,nil) = X3 )
                                        & ( hd(V) = X4 )
                                        & neq(nil,V) )
                                    & neq(nil,V) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

tff(f_319,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax17) ).

tff(f_769,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ? [V] :
            ( ssItem(V)
            & ( hd(U) = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax75) ).

tff(f_371,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ssItem(hd(U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax22) ).

tff(f_318,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ssList(cons(V,U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax16) ).

tff(f_779,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ? [V] :
            ( ssList(V)
            & ( tl(U) = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax76) ).

tff(f_834,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( cons(V,U) = app(cons(V,nil),U) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax81) ).

tff(f_392,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( tl(cons(V,U)) = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax25) ).

tff(f_519,axiom,
    ~ singletonP(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax39) ).

tff(f_413,axiom,
    ! [U] :
      ( ssList(U)
     => ( app(nil,U) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax28) ).

tff(f_385,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ssList(tl(U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax24) ).

tff(f_803,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ( cons(hd(U),tl(U)) = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax78) ).

tff(f_311,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( neq(U,V)
          <=> ( U != V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax15) ).

tff(f_399,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ssList(app(U,V)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax26) ).

tff(f_869,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( nil != U )
           => ( hd(app(U,V)) = hd(U) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax85) ).

tff(f_96,axiom,
    ! [U] :
      ( ssList(U)
     => ( singletonP(U)
      <=> ? [V] :
            ( ssItem(V)
            & ( cons(V,nil) = U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax4) ).

tff(f_378,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( hd(cons(V,U)) = V ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax23) ).

tff(c_392,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_168,plain,
    ssList(nil),
    inference(cnfTransformation,[status(thm)],[f_319]) ).

tff(c_384,plain,
    ( ( nil != '#skF_51' )
    | ( nil = '#skF_50' ) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_432,plain,
    nil != '#skF_51',
    inference(splitLeft,[status(thm)],[c_384]) ).

tff(c_390,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_6322,plain,
    ! [U_1743] :
      ( ( hd(U_1743) = '#skF_46'(U_1743) )
      | ( nil = U_1743 )
      | ~ ssList(U_1743) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_6412,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_390,c_6322]) ).

tff(c_6447,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_432,c_6412]) ).

tff(c_184,plain,
    ! [U_888] :
      ( ssItem(hd(U_888))
      | ( nil = U_888 )
      | ~ ssList(U_888) ),
    inference(cnfTransformation,[status(thm)],[f_371]) ).

tff(c_6589,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_6447,c_184]) ).

tff(c_6593,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_6589]) ).

tff(c_6594,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_432,c_6593]) ).

tff(c_166,plain,
    ! [V_861,U_859] :
      ( ssList(cons(V_861,U_859))
      | ~ ssItem(V_861)
      | ~ ssList(U_859) ),
    inference(cnfTransformation,[status(thm)],[f_318]) ).

tff(c_412,plain,
    ( ssItem('#skF_52')
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_434,plain,
    ~ neq('#skF_51',nil),
    inference(splitLeft,[status(thm)],[c_412]) ).

tff(c_388,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_404,plain,
    ( ( nil = '#skF_49' )
    | neq('#skF_49',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_417,plain,
    ( ( nil = '#skF_51' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_388,c_404]) ).

tff(c_444,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_434,c_432,c_417]) ).

tff(c_446,plain,
    neq('#skF_51',nil),
    inference(splitRight,[status(thm)],[c_412]) ).

tff(c_406,plain,
    ( ( app('#skF_53',cons('#skF_52',nil)) = '#skF_50' )
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_508,plain,
    app('#skF_53',cons('#skF_52',nil)) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_446,c_406]) ).

tff(c_410,plain,
    ( ssList('#skF_53')
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_453,plain,
    ssList('#skF_53'),
    inference(demodulation,[status(thm),theory(equality)],[c_446,c_410]) ).

tff(c_445,plain,
    ssItem('#skF_52'),
    inference(splitRight,[status(thm)],[c_412]) ).

tff(c_6448,plain,
    ! [U_1744] :
      ( ( tl(U_1744) = '#skF_47'(U_1744) )
      | ( nil = U_1744 )
      | ~ ssList(U_1744) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_6538,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_390,c_6448]) ).

tff(c_6573,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_432,c_6538]) ).

tff(c_30461,plain,
    ! [V_2524,U_2525] :
      ( ( app(cons(V_2524,nil),U_2525) = cons(V_2524,U_2525) )
      | ~ ssItem(V_2524)
      | ~ ssList(U_2525) ),
    inference(cnfTransformation,[status(thm)],[f_834]) ).

tff(c_408,plain,
    ( ( app(cons('#skF_52',nil),'#skF_53') = '#skF_51' )
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_465,plain,
    app(cons('#skF_52',nil),'#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_446,c_408]) ).

tff(c_30480,plain,
    ( ( cons('#skF_52','#skF_53') = '#skF_51' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_30461,c_465]) ).

tff(c_30498,plain,
    cons('#skF_52','#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_445,c_30480]) ).

tff(c_190,plain,
    ! [V_895,U_893] :
      ( ( tl(cons(V_895,U_893)) = U_893 )
      | ~ ssItem(V_895)
      | ~ ssList(U_893) ),
    inference(cnfTransformation,[status(thm)],[f_392]) ).

tff(c_30511,plain,
    ( ( tl('#skF_51') = '#skF_53' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_30498,c_190]) ).

tff(c_30531,plain,
    '#skF_47'('#skF_51') = '#skF_53',
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_445,c_6573,c_30511]) ).

tff(c_230,plain,
    ~ singletonP(nil),
    inference(cnfTransformation,[status(thm)],[f_519]) ).

tff(c_6565,plain,
    ( ( tl('#skF_53') = '#skF_47'('#skF_53') )
    | ( nil = '#skF_53' ) ),
    inference(resolution,[status(thm)],[c_453,c_6448]) ).

tff(c_6648,plain,
    nil = '#skF_53',
    inference(splitLeft,[status(thm)],[c_6565]) ).

tff(c_513,plain,
    ! [U_1446] :
      ( ( app(nil,U_1446) = U_1446 )
      | ~ ssList(U_1446) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_530,plain,
    app(nil,'#skF_51') = '#skF_51',
    inference(resolution,[status(thm)],[c_390,c_513]) ).

tff(c_6792,plain,
    app('#skF_53','#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_530]) ).

tff(c_6812,plain,
    '#skF_53' != '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_432]) ).

tff(c_188,plain,
    ! [U_892] :
      ( ssList(tl(U_892))
      | ( nil = U_892 )
      | ~ ssList(U_892) ),
    inference(cnfTransformation,[status(thm)],[f_385]) ).

tff(c_6599,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_6573,c_188]) ).

tff(c_6603,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_6599]) ).

tff(c_6604,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_432,c_6603]) ).

tff(c_330,plain,
    ! [U_1045] :
      ( ( hd(U_1045) = '#skF_46'(U_1045) )
      | ( nil = U_1045 )
      | ~ ssList(U_1045) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_6619,plain,
    ( ( hd('#skF_47'('#skF_51')) = '#skF_46'('#skF_47'('#skF_51')) )
    | ( '#skF_47'('#skF_51') = nil ) ),
    inference(resolution,[status(thm)],[c_6604,c_330]) ).

tff(c_7584,plain,
    ( ( hd('#skF_47'('#skF_51')) = '#skF_46'('#skF_47'('#skF_51')) )
    | ( '#skF_47'('#skF_51') = '#skF_53' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_6619]) ).

tff(c_7585,plain,
    '#skF_47'('#skF_51') = '#skF_53',
    inference(splitLeft,[status(thm)],[c_7584]) ).

tff(c_7590,plain,
    tl('#skF_51') = '#skF_53',
    inference(demodulation,[status(thm),theory(equality)],[c_7585,c_6573]) ).

tff(c_340,plain,
    ! [U_1052] :
      ( ( cons(hd(U_1052),tl(U_1052)) = U_1052 )
      | ( nil = U_1052 )
      | ~ ssList(U_1052) ),
    inference(cnfTransformation,[status(thm)],[f_803]) ).

tff(c_8916,plain,
    ! [U_1835] :
      ( ( cons(hd(U_1835),tl(U_1835)) = U_1835 )
      | ( U_1835 = '#skF_53' )
      | ~ ssList(U_1835) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_340]) ).

tff(c_8953,plain,
    ( ( cons('#skF_46'('#skF_51'),tl('#skF_51')) = '#skF_51' )
    | ( '#skF_53' = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_6447,c_8916]) ).

tff(c_8968,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_53') = '#skF_51' )
    | ( '#skF_53' = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_7590,c_8953]) ).

tff(c_8969,plain,
    cons('#skF_46'('#skF_51'),'#skF_53') = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_6812,c_8968]) ).

tff(c_6153,plain,
    ! [U_1724,V_1725] :
      ( neq(U_1724,V_1725)
      | ( V_1725 = U_1724 )
      | ~ ssList(V_1725)
      | ~ ssList(U_1724) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_2953,plain,
    ! [U_1570] :
      ( ( hd(U_1570) = '#skF_46'(U_1570) )
      | ( nil = U_1570 )
      | ~ ssList(U_1570) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_3046,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_390,c_2953]) ).

tff(c_3084,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_432,c_3046]) ).

tff(c_3088,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_3084,c_184]) ).

tff(c_3092,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_3088]) ).

tff(c_3093,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_432,c_3092]) ).

tff(c_1014,plain,
    ! [U_1502] :
      ( ( tl(U_1502) = '#skF_47'(U_1502) )
      | ( nil = U_1502 )
      | ~ ssList(U_1502) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_1101,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_390,c_1014]) ).

tff(c_1133,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_432,c_1101]) ).

tff(c_1138,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_1133,c_188]) ).

tff(c_1142,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_1138]) ).

tff(c_1143,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_432,c_1142]) ).

tff(c_952,plain,
    ! [U_1500,V_1501] :
      ( ssList(app(U_1500,V_1501))
      | ~ ssList(V_1501)
      | ~ ssList(U_1500) ),
    inference(cnfTransformation,[status(thm)],[f_399]) ).

tff(c_386,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_398,plain,
    ( ( nil != '#skF_48' )
    | ~ neq(nil,'#skF_49')
    | ~ ssItem(hd('#skF_49'))
    | ~ ssList(cons(hd('#skF_49'),nil))
    | ~ ssList(tl('#skF_49'))
    | ( app(tl('#skF_49'),cons(hd('#skF_49'),nil)) != '#skF_48' )
    | ~ ssList(app(tl('#skF_49'),cons(hd('#skF_49'),nil))) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_416,plain,
    ( ( nil != '#skF_48' )
    | ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_48' )
    | ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_388,c_388,c_388,c_388,c_388,c_388,c_388,c_398]) ).

tff(c_422,plain,
    ( ( nil != '#skF_50' )
    | ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_386,c_416]) ).

tff(c_564,plain,
    ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))),
    inference(splitLeft,[status(thm)],[c_422]) ).

tff(c_993,plain,
    ( ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51')) ),
    inference(resolution,[status(thm)],[c_952,c_564]) ).

tff(c_3310,plain,
    ~ ssList(cons('#skF_46'('#skF_51'),nil)),
    inference(demodulation,[status(thm),theory(equality)],[c_1143,c_1133,c_3084,c_993]) ).

tff(c_3313,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_3310]) ).

tff(c_3317,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_3093,c_3313]) ).

tff(c_3319,plain,
    ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))),
    inference(splitRight,[status(thm)],[c_422]) ).

tff(c_400,plain,
    ( ( nil = '#skF_49' )
    | ~ neq(nil,'#skF_49')
    | ~ ssItem(hd('#skF_49'))
    | ~ ssList(cons(hd('#skF_49'),nil))
    | ~ ssList(tl('#skF_49'))
    | ( app(tl('#skF_49'),cons(hd('#skF_49'),nil)) != '#skF_48' )
    | ~ ssList(app(tl('#skF_49'),cons(hd('#skF_49'),nil))) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_415,plain,
    ( ( nil = '#skF_51' )
    | ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_48' )
    | ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_388,c_388,c_388,c_388,c_388,c_388,c_388,c_388,c_400]) ).

tff(c_421,plain,
    ( ( nil = '#skF_51' )
    | ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_415]) ).

tff(c_3365,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))) ),
    inference(negUnitSimplification,[status(thm)],[c_432,c_421]) ).

tff(c_3366,plain,
    ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))),
    inference(splitLeft,[status(thm)],[c_3365]) ).

tff(c_3482,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_3319,c_3366]) ).

tff(c_3483,plain,
    ( ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(tl('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51') ),
    inference(splitRight,[status(thm)],[c_3365]) ).

tff(c_3633,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_3483]) ).

tff(c_6156,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_6153,c_3633]) ).

tff(c_6167,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_390,c_6156]) ).

tff(c_6169,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_432,c_6167]) ).

tff(c_6170,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssList(tl('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_3483]) ).

tff(c_9549,plain,
    '#skF_51' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_6792,c_8969,c_6447,c_6648,c_7590,c_453,c_7590,c_390,c_8969,c_6447,c_6648,c_6594,c_6447,c_6170]) ).

tff(c_346,plain,
    ! [V_1069,U_1067] :
      ( ( app(cons(V_1069,nil),U_1067) = cons(V_1069,U_1067) )
      | ~ ssItem(V_1069)
      | ~ ssList(U_1067) ),
    inference(cnfTransformation,[status(thm)],[f_834]) ).

tff(c_11327,plain,
    ! [V_1943,U_1944] :
      ( ( app(cons(V_1943,'#skF_53'),U_1944) = cons(V_1943,U_1944) )
      | ~ ssItem(V_1943)
      | ~ ssList(U_1944) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_346]) ).

tff(c_6805,plain,
    app(cons('#skF_52','#skF_53'),'#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_465]) ).

tff(c_11337,plain,
    ( ( cons('#skF_52','#skF_53') = '#skF_51' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_11327,c_6805]) ).

tff(c_11355,plain,
    cons('#skF_52','#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_445,c_11337]) ).

tff(c_6795,plain,
    app('#skF_53',cons('#skF_52','#skF_53')) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_508]) ).

tff(c_11362,plain,
    app('#skF_53','#skF_51') = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_11355,c_6795]) ).

tff(c_11480,plain,
    '#skF_51' = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_11362,c_6792]) ).

tff(c_11482,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_9549,c_11480]) ).

tff(c_11484,plain,
    '#skF_47'('#skF_51') != '#skF_53',
    inference(splitRight,[status(thm)],[c_7584]) ).

tff(c_17982,plain,
    ! [V_2158,U_2159] :
      ( ( app(cons(V_2158,'#skF_53'),U_2159) = cons(V_2158,U_2159) )
      | ~ ssItem(V_2158)
      | ~ ssList(U_2159) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6648,c_346]) ).

tff(c_17992,plain,
    ( ( cons('#skF_52','#skF_53') = '#skF_51' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_17982,c_6805]) ).

tff(c_18007,plain,
    cons('#skF_52','#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_445,c_17992]) ).

tff(c_18052,plain,
    ( ( tl('#skF_51') = '#skF_53' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_18007,c_190]) ).

tff(c_18085,plain,
    '#skF_47'('#skF_51') = '#skF_53',
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_445,c_6573,c_18052]) ).

tff(c_18087,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_11484,c_18085]) ).

tff(c_18089,plain,
    nil != '#skF_53',
    inference(splitRight,[status(thm)],[c_6565]) ).

tff(c_6171,plain,
    neq(nil,'#skF_51'),
    inference(splitRight,[status(thm)],[c_3483]) ).

tff(c_3318,plain,
    ( ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(tl('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( nil != '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_422]) ).

tff(c_6182,plain,
    ( ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) != '#skF_50' )
    | ~ ssList(tl('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ( nil != '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6171,c_3318]) ).

tff(c_6183,plain,
    nil != '#skF_50',
    inference(splitLeft,[status(thm)],[c_6182]) ).

tff(c_6409,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_392,c_6322]) ).

tff(c_6444,plain,
    hd('#skF_50') = '#skF_46'('#skF_50'),
    inference(negUnitSimplification,[status(thm)],[c_6183,c_6409]) ).

tff(c_6439,plain,
    ( ( hd('#skF_53') = '#skF_46'('#skF_53') )
    | ( nil = '#skF_53' ) ),
    inference(resolution,[status(thm)],[c_453,c_6322]) ).

tff(c_18100,plain,
    hd('#skF_53') = '#skF_46'('#skF_53'),
    inference(negUnitSimplification,[status(thm)],[c_18089,c_6439]) ).

tff(c_29222,plain,
    ! [U_2503,V_2504] :
      ( ( hd(app(U_2503,V_2504)) = hd(U_2503) )
      | ( nil = U_2503 )
      | ~ ssList(V_2504)
      | ~ ssList(U_2503) ),
    inference(cnfTransformation,[status(thm)],[f_869]) ).

tff(c_29363,plain,
    ( ( hd('#skF_53') = hd('#skF_50') )
    | ( nil = '#skF_53' )
    | ~ ssList(cons('#skF_52',nil))
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_508,c_29222]) ).

tff(c_29508,plain,
    ( ( '#skF_46'('#skF_53') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_53' )
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_6444,c_18100,c_29363]) ).

tff(c_29509,plain,
    ( ( '#skF_46'('#skF_53') = '#skF_46'('#skF_50') )
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(negUnitSimplification,[status(thm)],[c_18089,c_29508]) ).

tff(c_29524,plain,
    ~ ssList(cons('#skF_52',nil)),
    inference(splitLeft,[status(thm)],[c_29509]) ).

tff(c_29527,plain,
    ( ~ ssItem('#skF_52')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_29524]) ).

tff(c_29531,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_445,c_29527]) ).

tff(c_29533,plain,
    ssList(cons('#skF_52',nil)),
    inference(splitRight,[status(thm)],[c_29509]) ).

tff(c_29378,plain,
    ( ( hd(cons('#skF_52',nil)) = hd('#skF_51') )
    | ( cons('#skF_52',nil) = nil )
    | ~ ssList('#skF_53')
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(superposition,[status(thm),theory(equality)],[c_465,c_29222]) ).

tff(c_29523,plain,
    ( ( hd(cons('#skF_52',nil)) = '#skF_46'('#skF_51') )
    | ( cons('#skF_52',nil) = nil )
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_453,c_6447,c_29378]) ).

tff(c_29575,plain,
    ( ( hd(cons('#skF_52',nil)) = '#skF_46'('#skF_51') )
    | ( cons('#skF_52',nil) = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_29533,c_29523]) ).

tff(c_29576,plain,
    cons('#skF_52',nil) = nil,
    inference(splitLeft,[status(thm)],[c_29575]) ).

tff(c_26515,plain,
    ! [V_2425] :
      ( singletonP(cons(V_2425,nil))
      | ~ ssItem(V_2425)
      | ~ ssList(cons(V_2425,nil)) ),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_26522,plain,
    ! [V_861] :
      ( singletonP(cons(V_861,nil))
      | ~ ssItem(V_861)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_26515]) ).

tff(c_26525,plain,
    ! [V_861] :
      ( singletonP(cons(V_861,nil))
      | ~ ssItem(V_861) ),
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_26522]) ).

tff(c_29584,plain,
    ( singletonP(nil)
    | ~ ssItem('#skF_52') ),
    inference(superposition,[status(thm),theory(equality)],[c_29576,c_26525]) ).

tff(c_29625,plain,
    singletonP(nil),
    inference(demodulation,[status(thm),theory(equality)],[c_445,c_29584]) ).

tff(c_29627,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_230,c_29625]) ).

tff(c_29628,plain,
    hd(cons('#skF_52',nil)) = '#skF_46'('#skF_51'),
    inference(splitRight,[status(thm)],[c_29575]) ).

tff(c_186,plain,
    ! [V_891,U_889] :
      ( ( hd(cons(V_891,U_889)) = V_891 )
      | ~ ssItem(V_891)
      | ~ ssList(U_889) ),
    inference(cnfTransformation,[status(thm)],[f_378]) ).

tff(c_29677,plain,
    ( ( '#skF_46'('#skF_51') = '#skF_52' )
    | ~ ssItem('#skF_52')
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_29628,c_186]) ).

tff(c_29690,plain,
    '#skF_46'('#skF_51') = '#skF_52',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_445,c_29677]) ).

tff(c_26849,plain,
    ( ~ ssList(cons('#skF_46'('#skF_51'),nil))
    | ( app('#skF_47'('#skF_51'),cons('#skF_46'('#skF_51'),nil)) != '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6447,c_6573,c_6604,c_6573,c_6447,c_6594,c_6447,c_6170]) ).

tff(c_26850,plain,
    app('#skF_47'('#skF_51'),cons('#skF_46'('#skF_51'),nil)) != '#skF_50',
    inference(splitLeft,[status(thm)],[c_26849]) ).

tff(c_29706,plain,
    app('#skF_47'('#skF_51'),cons('#skF_52',nil)) != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_29690,c_26850]) ).

tff(c_30546,plain,
    app('#skF_53',cons('#skF_52',nil)) != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_30531,c_29706]) ).

tff(c_30580,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_508,c_30546]) ).

tff(c_30581,plain,
    ~ ssList(cons('#skF_46'('#skF_51'),nil)),
    inference(splitRight,[status(thm)],[c_26849]) ).

tff(c_30587,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_30581]) ).

tff(c_30591,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_6594,c_30587]) ).

tff(c_30592,plain,
    nil = '#skF_50',
    inference(splitRight,[status(thm)],[c_384]) ).

tff(c_30593,plain,
    nil = '#skF_51',
    inference(splitRight,[status(thm)],[c_384]) ).

tff(c_30608,plain,
    '#skF_51' = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_30592,c_30593]) ).

tff(c_30620,plain,
    ( ssList('#skF_53')
    | ~ neq('#skF_50','#skF_50') ),
    inference(demodulation,[status(thm),theory(equality)],[c_30608,c_30592,c_410]) ).

tff(c_30621,plain,
    ~ neq('#skF_50','#skF_50'),
    inference(splitLeft,[status(thm)],[c_30620]) ).

tff(c_402,plain,
    ( ( nil != '#skF_48' )
    | neq('#skF_49',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1049]) ).

tff(c_414,plain,
    ( ( nil != '#skF_48' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_402]) ).

tff(c_420,plain,
    ( ( nil != '#skF_50' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_414]) ).

tff(c_30637,plain,
    neq('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_30608,c_30592,c_30592,c_420]) ).

tff(c_30638,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_30621,c_30637]) ).

tff(c_30640,plain,
    neq('#skF_50','#skF_50'),
    inference(splitRight,[status(thm)],[c_30620]) ).

tff(c_30668,plain,
    ! [V_2541] :
      ( ~ neq(V_2541,V_2541)
      | ~ ssList(V_2541) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_30671,plain,
    ~ ssList('#skF_50'),
    inference(resolution,[status(thm)],[c_30640,c_30668]) ).

tff(c_30675,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_30671]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SWC310+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.11  % 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
% 0.11/0.32  % Computer : n004.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu Aug  3 21:40:26 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 17.62/6.25  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.62/6.26  
% 17.62/6.26  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 17.62/6.30  
% 17.62/6.30  Inference rules
% 17.62/6.30  ----------------------
% 17.62/6.30  #Ref     : 0
% 17.62/6.30  #Sup     : 6683
% 17.62/6.30  #Fact    : 0
% 17.62/6.30  #Define  : 0
% 17.62/6.30  #Split   : 172
% 17.62/6.30  #Chain   : 0
% 17.62/6.30  #Close   : 0
% 17.62/6.30  
% 17.62/6.30  Ordering : KBO
% 17.62/6.30  
% 17.62/6.30  Simplification rules
% 17.62/6.30  ----------------------
% 17.62/6.30  #Subsume      : 820
% 17.62/6.30  #Demod        : 5375
% 17.62/6.30  #Tautology    : 2865
% 17.62/6.31  #SimpNegUnit  : 608
% 17.62/6.31  #BackRed      : 507
% 17.62/6.31  
% 17.62/6.31  #Partial instantiations: 0
% 17.62/6.31  #Strategies tried      : 1
% 17.62/6.31  
% 17.62/6.31  Timing (in seconds)
% 17.62/6.31  ----------------------
% 17.62/6.31  Preprocessing        : 0.88
% 17.62/6.31  Parsing              : 0.41
% 17.62/6.31  CNF conversion       : 0.11
% 17.62/6.31  Main loop            : 4.37
% 17.62/6.31  Inferencing          : 1.38
% 17.62/6.31  Reduction            : 1.58
% 17.62/6.31  Demodulation         : 1.15
% 17.62/6.31  BG Simplification    : 0.12
% 17.62/6.31  Subsumption          : 0.90
% 17.62/6.31  Abstraction          : 0.11
% 17.62/6.31  MUC search           : 0.00
% 17.62/6.31  Cooper               : 0.00
% 17.62/6.31  Total                : 5.33
% 17.62/6.31  Index Insertion      : 0.00
% 17.62/6.31  Index Deletion       : 0.00
% 17.62/6.31  Index Matching       : 0.00
% 17.62/6.31  BG Taut test         : 0.00
%------------------------------------------------------------------------------