TSTP Solution File: SWC015+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC015+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 : n013.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 11:00:45 EDT 2023

% Result   : Theorem 16.54s 5.23s
% Output   : CNFRefutation 16.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   88
% Syntax   : Number of formulae    :  201 (  60 unt;  75 typ;   0 def)
%            Number of atoms       :  277 ( 130 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  265 ( 114   ~; 111   |;  11   &)
%                                         (   1 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   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    :   56 (  56 usr;   7 con; 0-2 aty)
%            Number of variables   :   65 (;  59   !;   6   ?;   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_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_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_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_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_1027,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( ( V != X )
                      | ( U != W )
                      | ( ( ~ neq(V,nil)
                          | ? [Y] :
                              ( ssList(Y)
                              & ( X != Y )
                              & ? [Z] :
                                  ( ssList(Z)
                                  & ( tl(X) = Z )
                                  & ( app(W,Z) = Y )
                                  & neq(nil,X) ) )
                          | ? [X1] :
                              ( ssItem(X1)
                              & ? [X2] :
                                  ( ssList(X2)
                                  & ( cons(X1,nil) = U )
                                  & ( app(cons(X1,nil),X2) = V ) ) ) )
                        & ( ~ neq(V,nil)
                          | neq(X,nil) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

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_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_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_385,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ssList(tl(U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax24) ).

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

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_371,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ssItem(hd(U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax22) ).

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

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_327,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( cons(V,U) != U ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax18) ).

tff(f_879,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( nil != U )
           => ( tl(app(U,V)) = app(tl(U),V) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax86) ).

tff(f_815,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( ( app(W,V) = app(U,V) )
               => ( W = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax79) ).

tff(c_388,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_4023,plain,
    ! [U_1532] :
      ( ( hd(U_1532) = '#skF_46'(U_1532) )
      | ( nil = U_1532 )
      | ~ ssList(U_1532) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_4139,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_4023]) ).

tff(c_4141,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_4139]) ).

tff(c_386,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_406,plain,
    neq('#skF_49',nil),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_411,plain,
    neq('#skF_51',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_406]) ).

tff(c_4175,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4141,c_411]) ).

tff(c_164,plain,
    ! [V_858] :
      ( ~ neq(V_858,V_858)
      | ~ ssList(V_858) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_4373,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_4175,c_164]) ).

tff(c_4378,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4373]) ).

tff(c_4380,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_4139]) ).

tff(c_5827,plain,
    ! [U_1617] :
      ( ( tl(U_1617) = '#skF_47'(U_1617) )
      | ( nil = U_1617 )
      | ~ ssList(U_1617) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_5911,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_5827]) ).

tff(c_5945,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_4380,c_5911]) ).

tff(c_3297,plain,
    ! [U_1464] :
      ( ssList(tl(U_1464))
      | ( nil = U_1464 )
      | ~ ssList(U_1464) ),
    inference(cnfTransformation,[status(thm)],[f_385]) ).

tff(c_1789,plain,
    ! [U_1370] :
      ( ( tl(U_1370) = '#skF_47'(U_1370) )
      | ( nil = U_1370 )
      | ~ ssList(U_1370) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_1901,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_1789]) ).

tff(c_1905,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_1901]) ).

tff(c_1938,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_1905,c_411]) ).

tff(c_2005,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_1938,c_164]) ).

tff(c_2010,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_2005]) ).

tff(c_2012,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_1901]) ).

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

tff(c_3059,plain,
    ! [U_1420,V_1421] :
      ( neq(U_1420,V_1421)
      | ( V_1421 = U_1420 )
      | ~ ssList(V_1421)
      | ~ ssList(U_1420) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

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

tff(c_390,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_773,plain,
    ! [U_1296,V_1297] :
      ( ssList(app(U_1296,V_1297))
      | ~ ssList(V_1297)
      | ~ ssList(U_1296) ),
    inference(cnfTransformation,[status(thm)],[f_399]) ).

tff(c_398,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' )
    | ~ ssList(app('#skF_50',tl('#skF_51')))
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_415,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' )
    | ~ ssList(app('#skF_50',tl('#skF_51'))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_411,c_398]) ).

tff(c_431,plain,
    ~ ssList(app('#skF_50',tl('#skF_51'))),
    inference(splitLeft,[status(thm)],[c_415]) ).

tff(c_782,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_773,c_431]) ).

tff(c_802,plain,
    ~ ssList(tl('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_782]) ).

tff(c_815,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_188,c_802]) ).

tff(c_818,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_815]) ).

tff(c_847,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_818,c_411]) ).

tff(c_1184,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_847,c_164]) ).

tff(c_1189,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_1184]) ).

tff(c_1190,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' ) ),
    inference(splitRight,[status(thm)],[c_415]) ).

tff(c_1196,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_1190]) ).

tff(c_3070,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_3059,c_1196]) ).

tff(c_3077,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_388,c_3070]) ).

tff(c_3079,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2012,c_3077]) ).

tff(c_3080,plain,
    ( ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' ) ),
    inference(splitRight,[status(thm)],[c_1190]) ).

tff(c_3086,plain,
    ~ ssList(tl('#skF_51')),
    inference(splitLeft,[status(thm)],[c_3080]) ).

tff(c_3306,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_3297,c_3086]) ).

tff(c_3311,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_3306]) ).

tff(c_3339,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_3311,c_411]) ).

tff(c_3359,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_3339,c_164]) ).

tff(c_3364,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_3359]) ).

tff(c_3365,plain,
    app('#skF_50',tl('#skF_51')) = '#skF_51',
    inference(splitRight,[status(thm)],[c_3080]) ).

tff(c_5995,plain,
    app('#skF_50','#skF_47'('#skF_51')) = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_5945,c_3365]) ).

tff(c_3366,plain,
    ssList(tl('#skF_51')),
    inference(splitRight,[status(thm)],[c_3080]) ).

tff(c_5996,plain,
    ssList('#skF_47'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_5945,c_3366]) ).

tff(c_4379,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(splitRight,[status(thm)],[c_4139]) ).

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

tff(c_4384,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_4379,c_184]) ).

tff(c_4388,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4384]) ).

tff(c_4389,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_4380,c_4388]) ).

tff(c_4140,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_4023]) ).

tff(c_4391,plain,
    nil = '#skF_50',
    inference(splitLeft,[status(thm)],[c_4140]) ).

tff(c_4392,plain,
    '#skF_51' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_4391,c_4380]) ).

tff(c_3411,plain,
    ! [U_1476] :
      ( ( app(nil,U_1476) = U_1476 )
      | ~ ssList(U_1476) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_3424,plain,
    app(nil,tl('#skF_51')) = tl('#skF_51'),
    inference(resolution,[status(thm)],[c_3366,c_3411]) ).

tff(c_4404,plain,
    app('#skF_50',tl('#skF_51')) = tl('#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4391,c_3424]) ).

tff(c_4436,plain,
    tl('#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_3365,c_4404]) ).

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_5749,plain,
    ! [U_1616] :
      ( ( cons(hd(U_1616),tl(U_1616)) = U_1616 )
      | ( U_1616 = '#skF_50' )
      | ~ ssList(U_1616) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4391,c_340]) ).

tff(c_5780,plain,
    ( ( cons(hd('#skF_51'),'#skF_51') = '#skF_51' )
    | ( '#skF_51' = '#skF_50' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_4436,c_5749]) ).

tff(c_5789,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_51') = '#skF_51' )
    | ( '#skF_51' = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4379,c_5780]) ).

tff(c_5790,plain,
    cons('#skF_46'('#skF_51'),'#skF_51') = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_4392,c_5789]) ).

tff(c_170,plain,
    ! [V_864,U_862] :
      ( ( cons(V_864,U_862) != U_862 )
      | ~ ssItem(V_864)
      | ~ ssList(U_862) ),
    inference(cnfTransformation,[status(thm)],[f_327]) ).

tff(c_5807,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_5790,c_170]) ).

tff(c_5824,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4389,c_5807]) ).

tff(c_5826,plain,
    nil != '#skF_50',
    inference(splitRight,[status(thm)],[c_4140]) ).

tff(c_5825,plain,
    hd('#skF_50') = '#skF_46'('#skF_50'),
    inference(splitRight,[status(thm)],[c_4140]) ).

tff(c_5950,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_5825,c_184]) ).

tff(c_5954,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_5950]) ).

tff(c_5955,plain,
    ssItem('#skF_46'('#skF_50')),
    inference(negUnitSimplification,[status(thm)],[c_5826,c_5954]) ).

tff(c_5946,plain,
    ( ( tl('#skF_50') = '#skF_47'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_5827]) ).

tff(c_5957,plain,
    tl('#skF_50') = '#skF_47'('#skF_50'),
    inference(negUnitSimplification,[status(thm)],[c_5826,c_5946]) ).

tff(c_5961,plain,
    ( ssList('#skF_47'('#skF_50'))
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_5957,c_188]) ).

tff(c_5965,plain,
    ( ssList('#skF_47'('#skF_50'))
    | ( nil = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_5961]) ).

tff(c_5966,plain,
    ssList('#skF_47'('#skF_50')),
    inference(negUnitSimplification,[status(thm)],[c_5826,c_5965]) ).

tff(c_334,plain,
    ! [U_1047] :
      ( ( tl(U_1047) = '#skF_47'(U_1047) )
      | ( nil = U_1047 )
      | ~ ssList(U_1047) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_5986,plain,
    ( ( tl('#skF_47'('#skF_50')) = '#skF_47'('#skF_47'('#skF_50')) )
    | ( '#skF_47'('#skF_50') = nil ) ),
    inference(resolution,[status(thm)],[c_5966,c_334]) ).

tff(c_6205,plain,
    '#skF_47'('#skF_50') = nil,
    inference(splitLeft,[status(thm)],[c_5986]) ).

tff(c_6210,plain,
    tl('#skF_50') = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_6205,c_5957]) ).

tff(c_6983,plain,
    ! [U_1654] :
      ( ( cons(hd(U_1654),tl(U_1654)) = U_1654 )
      | ( nil = U_1654 )
      | ~ ssList(U_1654) ),
    inference(cnfTransformation,[status(thm)],[f_803]) ).

tff(c_7023,plain,
    ( ( cons('#skF_46'('#skF_50'),tl('#skF_50')) = '#skF_50' )
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_5825,c_6983]) ).

tff(c_7041,plain,
    ( ( cons('#skF_46'('#skF_50'),nil) = '#skF_50' )
    | ( nil = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_6210,c_7023]) ).

tff(c_7042,plain,
    cons('#skF_46'('#skF_50'),nil) = '#skF_50',
    inference(negUnitSimplification,[status(thm)],[c_5826,c_7041]) ).

tff(c_384,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_396,plain,
    ! [X1_1226,X2_1228] :
      ( ( app(cons(X1_1226,nil),X2_1228) != '#skF_49' )
      | ( cons(X1_1226,nil) != '#skF_48' )
      | ~ ssList(X2_1228)
      | ~ ssItem(X1_1226)
      | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_412,plain,
    ! [X1_1226,X2_1228] :
      ( ( app(cons(X1_1226,nil),X2_1228) != '#skF_51' )
      | ( cons(X1_1226,nil) != '#skF_48' )
      | ~ ssList(X2_1228)
      | ~ ssItem(X1_1226)
      | ~ neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_396]) ).

tff(c_417,plain,
    ! [X1_1226,X2_1228] :
      ( ( app(cons(X1_1226,nil),X2_1228) != '#skF_51' )
      | ( cons(X1_1226,nil) != '#skF_48' )
      | ~ ssList(X2_1228)
      | ~ ssItem(X1_1226) ),
    inference(demodulation,[status(thm),theory(equality)],[c_411,c_412]) ).

tff(c_419,plain,
    ! [X1_1226,X2_1228] :
      ( ( app(cons(X1_1226,nil),X2_1228) != '#skF_51' )
      | ( cons(X1_1226,nil) != '#skF_50' )
      | ~ ssList(X2_1228)
      | ~ ssItem(X1_1226) ),
    inference(demodulation,[status(thm),theory(equality)],[c_384,c_417]) ).

tff(c_7083,plain,
    ! [X2_1228] :
      ( ( app('#skF_50',X2_1228) != '#skF_51' )
      | ( cons('#skF_46'('#skF_50'),nil) != '#skF_50' )
      | ~ ssList(X2_1228)
      | ~ ssItem('#skF_46'('#skF_50')) ),
    inference(superposition,[status(thm),theory(equality)],[c_7042,c_419]) ).

tff(c_7165,plain,
    ! [X2_1657] :
      ( ( app('#skF_50',X2_1657) != '#skF_51' )
      | ~ ssList(X2_1657) ),
    inference(demodulation,[status(thm),theory(equality)],[c_5955,c_7042,c_7083]) ).

tff(c_7168,plain,
    app('#skF_50','#skF_47'('#skF_51')) != '#skF_51',
    inference(resolution,[status(thm)],[c_5996,c_7165]) ).

tff(c_7256,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_5995,c_7168]) ).

tff(c_7258,plain,
    '#skF_47'('#skF_50') != nil,
    inference(splitRight,[status(thm)],[c_5986]) ).

tff(c_16327,plain,
    ! [U_1930,V_1931] :
      ( ( app(tl(U_1930),V_1931) = tl(app(U_1930,V_1931)) )
      | ( nil = U_1930 )
      | ~ ssList(V_1931)
      | ~ ssList(U_1930) ),
    inference(cnfTransformation,[status(thm)],[f_879]) ).

tff(c_16406,plain,
    ! [V_1931] :
      ( ( app('#skF_47'('#skF_50'),V_1931) = tl(app('#skF_50',V_1931)) )
      | ( nil = '#skF_50' )
      | ~ ssList(V_1931)
      | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_5957,c_16327]) ).

tff(c_16427,plain,
    ! [V_1931] :
      ( ( app('#skF_47'('#skF_50'),V_1931) = tl(app('#skF_50',V_1931)) )
      | ( nil = '#skF_50' )
      | ~ ssList(V_1931) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_16406]) ).

tff(c_17570,plain,
    ! [V_1952] :
      ( ( app('#skF_47'('#skF_50'),V_1952) = tl(app('#skF_50',V_1952)) )
      | ~ ssList(V_1952) ),
    inference(negUnitSimplification,[status(thm)],[c_5826,c_16427]) ).

tff(c_5993,plain,
    app(nil,'#skF_47'('#skF_51')) = '#skF_47'('#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_5945,c_5945,c_3424]) ).

tff(c_12717,plain,
    ! [W_1891,U_1892,V_1893] :
      ( ( W_1891 = U_1892 )
      | ( app(W_1891,V_1893) != app(U_1892,V_1893) )
      | ~ ssList(W_1891)
      | ~ ssList(V_1893)
      | ~ ssList(U_1892) ),
    inference(cnfTransformation,[status(thm)],[f_815]) ).

tff(c_12941,plain,
    ! [W_1891] :
      ( ( nil = W_1891 )
      | ( app(W_1891,'#skF_47'('#skF_51')) != '#skF_47'('#skF_51') )
      | ~ ssList(W_1891)
      | ~ ssList('#skF_47'('#skF_51'))
      | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_5993,c_12717]) ).

tff(c_13181,plain,
    ! [W_1891] :
      ( ( nil = W_1891 )
      | ( app(W_1891,'#skF_47'('#skF_51')) != '#skF_47'('#skF_51') )
      | ~ ssList(W_1891) ),
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_5996,c_12941]) ).

tff(c_17584,plain,
    ( ( '#skF_47'('#skF_50') = nil )
    | ( tl(app('#skF_50','#skF_47'('#skF_51'))) != '#skF_47'('#skF_51') )
    | ~ ssList('#skF_47'('#skF_50'))
    | ~ ssList('#skF_47'('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_17570,c_13181]) ).

tff(c_17659,plain,
    '#skF_47'('#skF_50') = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_5996,c_5966,c_5945,c_5995,c_17584]) ).

tff(c_17661,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_7258,c_17659]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SWC015+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.10  % 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
% 0.09/0.30  % Computer : n013.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Thu Aug  3 21:11:32 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 16.54/5.23  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.61/5.24  
% 16.61/5.24  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 16.61/5.27  
% 16.61/5.27  Inference rules
% 16.61/5.27  ----------------------
% 16.61/5.27  #Ref     : 2
% 16.61/5.27  #Sup     : 3769
% 16.61/5.27  #Fact    : 0
% 16.61/5.27  #Define  : 0
% 16.61/5.27  #Split   : 56
% 16.61/5.27  #Chain   : 0
% 16.61/5.27  #Close   : 0
% 16.61/5.27  
% 16.61/5.27  Ordering : KBO
% 16.61/5.27  
% 16.61/5.27  Simplification rules
% 16.61/5.27  ----------------------
% 16.61/5.27  #Subsume      : 477
% 16.61/5.27  #Demod        : 2696
% 16.61/5.27  #Tautology    : 1003
% 16.61/5.28  #SimpNegUnit  : 208
% 16.61/5.28  #BackRed      : 359
% 16.61/5.28  
% 16.61/5.28  #Partial instantiations: 0
% 16.61/5.28  #Strategies tried      : 1
% 16.61/5.28  
% 16.61/5.28  Timing (in seconds)
% 16.61/5.28  ----------------------
% 16.61/5.28  Preprocessing        : 1.12
% 16.61/5.28  Parsing              : 0.50
% 16.61/5.28  CNF conversion       : 0.15
% 16.61/5.28  Main loop            : 3.09
% 16.61/5.28  Inferencing          : 0.91
% 16.61/5.28  Reduction            : 1.10
% 16.61/5.28  Demodulation         : 0.77
% 16.61/5.28  BG Simplification    : 0.13
% 16.61/5.28  Subsumption          : 0.75
% 16.61/5.28  Abstraction          : 0.09
% 16.61/5.28  MUC search           : 0.00
% 16.61/5.28  Cooper               : 0.00
% 16.61/5.28  Total                : 4.28
% 16.61/5.28  Index Insertion      : 0.00
% 16.61/5.28  Index Deletion       : 0.00
% 16.61/5.28  Index Matching       : 0.00
% 16.61/5.28  BG Taut test         : 0.00
%------------------------------------------------------------------------------