TSTP Solution File: SWC022+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC022+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 : n002.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 11:00:47 EDT 2023

% Result   : Theorem 13.45s 4.17s
% Output   : CNFRefutation 13.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   89
% Syntax   : Number of formulae    :  195 (  56 unt;  75 typ;   0 def)
%            Number of atoms       :  269 (  96 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  262 ( 113   ~; 108   |;  12   &)
%                                         (   2 <=>;  27  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   3 avg)
%            Maximal term depth    :    3 (   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   :   60 (;  54   !;   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_319,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax17) ).

tff(f_1026,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( ( V != X )
                      | ( U != W )
                      | ( ( ~ neq(V,nil)
                          | ? [Y] :
                              ( ssList(Y)
                              & neq(Y,nil)
                              & frontsegP(V,Y)
                              & frontsegP(U,Y) )
                          | ? [Z] :
                              ( ssList(Z)
                              & ( W != Z )
                              & ? [X1] :
                                  ( ssItem(X1)
                                  & ( cons(X1,nil) = Z )
                                  & ( hd(X) = X1 )
                                  & neq(nil,X) ) ) )
                        & ( ~ 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_371,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ssItem(hd(U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax22) ).

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_318,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ssList(cons(V,U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax16) ).

tff(f_364,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( nil != cons(V,U) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax21) ).

tff(f_859,axiom,
    ! [U] :
      ( ssList(U)
     => ( app(U,nil) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax84) ).

tff(f_108,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( frontsegP(U,V)
          <=> ? [W] :
                ( ssList(W)
                & ( app(V,W) = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax5) ).

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

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(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_803,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ( cons(hd(U),tl(U)) = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax78) ).

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

tff(c_388,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_4468,plain,
    ! [U_1511] :
      ( ( hd(U_1511) = '#skF_46'(U_1511) )
      | ( nil = U_1511 )
      | ~ ssList(U_1511) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_4572,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_4468]) ).

tff(c_4574,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_4572]) ).

tff(c_386,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_406,plain,
    neq('#skF_49',nil),
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_412,plain,
    neq('#skF_51',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_406]) ).

tff(c_4607,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4574,c_412]) ).

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

tff(c_4630,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_4607,c_164]) ).

tff(c_4637,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4630]) ).

tff(c_4638,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(splitRight,[status(thm)],[c_4572]) ).

tff(c_4040,plain,
    ! [U_1458] :
      ( ssItem(hd(U_1458))
      | ( nil = U_1458 )
      | ~ ssList(U_1458) ),
    inference(cnfTransformation,[status(thm)],[f_371]) ).

tff(c_2003,plain,
    ! [U_1353] :
      ( ( tl(U_1353) = '#skF_47'(U_1353) )
      | ( nil = U_1353 )
      | ~ ssList(U_1353) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_2119,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_2003]) ).

tff(c_2121,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_2119]) ).

tff(c_2157,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_2121,c_412]) ).

tff(c_2317,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_2157,c_164]) ).

tff(c_2324,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_2317]) ).

tff(c_2326,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_2119]) ).

tff(c_3711,plain,
    ! [U_1415,V_1416] :
      ( neq(U_1415,V_1416)
      | ( V_1416 = U_1415 )
      | ~ ssList(V_1416)
      | ~ ssList(U_1415) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_898,plain,
    ! [U_1266] :
      ( ( hd(U_1266) = '#skF_46'(U_1266) )
      | ( nil = U_1266 )
      | ~ ssList(U_1266) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_1002,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_898]) ).

tff(c_1004,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_1002]) ).

tff(c_1036,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_1004,c_412]) ).

tff(c_1105,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_1036,c_164]) ).

tff(c_1110,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_1105]) ).

tff(c_1112,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_1002]) ).

tff(c_1111,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(splitRight,[status(thm)],[c_1002]) ).

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

tff(c_1118,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_1111,c_184]) ).

tff(c_1122,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_1118]) ).

tff(c_1123,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_1112,c_1122]) ).

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_396,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ( cons(hd('#skF_51'),nil) = '#skF_50' )
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_417,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssItem(hd('#skF_51'))
    | ( cons(hd('#skF_51'),nil) = '#skF_50' )
    | ~ ssList(cons(hd('#skF_51'),nil)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_412,c_396]) ).

tff(c_431,plain,
    ~ ssList(cons(hd('#skF_51'),nil)),
    inference(splitLeft,[status(thm)],[c_417]) ).

tff(c_1114,plain,
    ~ ssList(cons('#skF_46'('#skF_51'),nil)),
    inference(demodulation,[status(thm),theory(equality)],[c_1111,c_431]) ).

tff(c_1326,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_1114]) ).

tff(c_1330,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_1123,c_1326]) ).

tff(c_1331,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( cons(hd('#skF_51'),nil) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_417]) ).

tff(c_1344,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_1331]) ).

tff(c_3718,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_3711,c_1344]) ).

tff(c_3732,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_388,c_3718]) ).

tff(c_3734,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2326,c_3732]) ).

tff(c_3735,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ( cons(hd('#skF_51'),nil) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_1331]) ).

tff(c_3767,plain,
    ~ ssItem(hd('#skF_51')),
    inference(splitLeft,[status(thm)],[c_3735]) ).

tff(c_4043,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_4040,c_3767]) ).

tff(c_4046,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4043]) ).

tff(c_4078,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4046,c_412]) ).

tff(c_4096,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_4078,c_164]) ).

tff(c_4103,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4096]) ).

tff(c_4105,plain,
    ssItem(hd('#skF_51')),
    inference(splitRight,[status(thm)],[c_3735]) ).

tff(c_4641,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_4638,c_4105]) ).

tff(c_4104,plain,
    cons(hd('#skF_51'),nil) = '#skF_50',
    inference(splitRight,[status(thm)],[c_3735]) ).

tff(c_4640,plain,
    cons('#skF_46'('#skF_51'),nil) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_4638,c_4104]) ).

tff(c_4692,plain,
    ! [V_1514,U_1515] :
      ( ( cons(V_1514,U_1515) != nil )
      | ~ ssItem(V_1514)
      | ~ ssList(U_1515) ),
    inference(cnfTransformation,[status(thm)],[f_364]) ).

tff(c_4694,plain,
    ( ( nil != '#skF_50' )
    | ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_4640,c_4692]) ).

tff(c_4696,plain,
    nil != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_4641,c_4694]) ).

tff(c_390,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_3737,plain,
    ! [U_1417] :
      ( ( app(U_1417,nil) = U_1417 )
      | ~ ssList(U_1417) ),
    inference(cnfTransformation,[status(thm)],[f_859]) ).

tff(c_3753,plain,
    app('#skF_50',nil) = '#skF_50',
    inference(resolution,[status(thm)],[c_390,c_3737]) ).

tff(c_11048,plain,
    ! [V_1814,W_1815] :
      ( frontsegP(app(V_1814,W_1815),V_1814)
      | ~ ssList(W_1815)
      | ~ ssList(V_1814)
      | ~ ssList(app(V_1814,W_1815)) ),
    inference(cnfTransformation,[status(thm)],[f_108]) ).

tff(c_11230,plain,
    ( frontsegP('#skF_50','#skF_50')
    | ~ ssList(nil)
    | ~ ssList('#skF_50')
    | ~ ssList(app('#skF_50',nil)) ),
    inference(superposition,[status(thm),theory(equality)],[c_3753,c_11048]) ).

tff(c_11348,plain,
    frontsegP('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_3753,c_390,c_168,c_11230]) ).

tff(c_4639,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_4572]) ).

tff(c_5001,plain,
    ! [U_1524] :
      ( ( tl(U_1524) = '#skF_47'(U_1524) )
      | ( nil = U_1524 )
      | ~ ssList(U_1524) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_5082,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_5001]) ).

tff(c_5115,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_4639,c_5082]) ).

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

tff(c_5122,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_5115,c_188]) ).

tff(c_5126,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5122]) ).

tff(c_5127,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_4639,c_5126]) ).

tff(c_4573,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_4468]) ).

tff(c_4697,plain,
    hd('#skF_50') = '#skF_46'('#skF_50'),
    inference(negUnitSimplification,[status(thm)],[c_4696,c_4573]) ).

tff(c_4701,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_4697,c_184]) ).

tff(c_4705,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_4701]) ).

tff(c_4706,plain,
    ssItem('#skF_46'('#skF_50')),
    inference(negUnitSimplification,[status(thm)],[c_4696,c_4705]) ).

tff(c_5373,plain,
    ! [V_1541,U_1542] :
      ( ( hd(cons(V_1541,U_1542)) = V_1541 )
      | ~ ssItem(V_1541)
      | ~ ssList(U_1542) ),
    inference(cnfTransformation,[status(thm)],[f_378]) ).

tff(c_5388,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_51') )
    | ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_4640,c_5373]) ).

tff(c_5394,plain,
    '#skF_46'('#skF_51') = '#skF_46'('#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_4641,c_4697,c_5388]) ).

tff(c_5396,plain,
    cons('#skF_46'('#skF_50'),nil) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_5394,c_4640]) ).

tff(c_9856,plain,
    ! [V_1716,U_1717] :
      ( ( app(cons(V_1716,nil),U_1717) = cons(V_1716,U_1717) )
      | ~ ssItem(V_1716)
      | ~ ssList(U_1717) ),
    inference(cnfTransformation,[status(thm)],[f_834]) ).

tff(c_9875,plain,
    ! [U_1717] :
      ( ( cons('#skF_46'('#skF_50'),U_1717) = app('#skF_50',U_1717) )
      | ~ ssItem('#skF_46'('#skF_50'))
      | ~ ssList(U_1717) ),
    inference(superposition,[status(thm),theory(equality)],[c_5396,c_9856]) ).

tff(c_9883,plain,
    ! [U_1718] :
      ( ( cons('#skF_46'('#skF_50'),U_1718) = app('#skF_50',U_1718) )
      | ~ ssList(U_1718) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4706,c_9875]) ).

tff(c_5398,plain,
    hd('#skF_51') = '#skF_46'('#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_5394,c_4638]) ).

tff(c_7412,plain,
    ! [U_1635] :
      ( ( cons(hd(U_1635),tl(U_1635)) = U_1635 )
      | ( nil = U_1635 )
      | ~ ssList(U_1635) ),
    inference(cnfTransformation,[status(thm)],[f_803]) ).

tff(c_7455,plain,
    ( ( cons(hd('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_5115,c_7412]) ).

tff(c_7476,plain,
    ( ( cons('#skF_46'('#skF_50'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5398,c_7455]) ).

tff(c_7477,plain,
    cons('#skF_46'('#skF_50'),'#skF_47'('#skF_51')) = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_4639,c_7476]) ).

tff(c_9897,plain,
    ( ( app('#skF_50','#skF_47'('#skF_51')) = '#skF_51' )
    | ~ ssList('#skF_47'('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_9883,c_7477]) ).

tff(c_9960,plain,
    app('#skF_50','#skF_47'('#skF_51')) = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_5127,c_9897]) ).

tff(c_11062,plain,
    ( frontsegP('#skF_51','#skF_50')
    | ~ ssList('#skF_47'('#skF_51'))
    | ~ ssList('#skF_50')
    | ~ ssList(app('#skF_50','#skF_47'('#skF_51'))) ),
    inference(superposition,[status(thm),theory(equality)],[c_9960,c_11048]) ).

tff(c_11238,plain,
    frontsegP('#skF_51','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_9960,c_390,c_5127,c_11062]) ).

tff(c_5352,plain,
    ! [U_1538,V_1539] :
      ( neq(U_1538,V_1539)
      | ( V_1539 = U_1538 )
      | ~ ssList(V_1539)
      | ~ ssList(U_1538) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_384,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_398,plain,
    ! [Y_1193] :
      ( ~ frontsegP('#skF_48',Y_1193)
      | ~ frontsegP('#skF_49',Y_1193)
      | ~ neq(Y_1193,nil)
      | ~ ssList(Y_1193)
      | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1026]) ).

tff(c_411,plain,
    ! [Y_1193] :
      ( ~ frontsegP('#skF_48',Y_1193)
      | ~ frontsegP('#skF_51',Y_1193)
      | ~ neq(Y_1193,nil)
      | ~ ssList(Y_1193)
      | ~ neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_398]) ).

tff(c_415,plain,
    ! [Y_1193] :
      ( ~ frontsegP('#skF_48',Y_1193)
      | ~ frontsegP('#skF_51',Y_1193)
      | ~ neq(Y_1193,nil)
      | ~ ssList(Y_1193) ),
    inference(demodulation,[status(thm),theory(equality)],[c_412,c_411]) ).

tff(c_419,plain,
    ! [Y_1193] :
      ( ~ frontsegP('#skF_50',Y_1193)
      | ~ frontsegP('#skF_51',Y_1193)
      | ~ neq(Y_1193,nil)
      | ~ ssList(Y_1193) ),
    inference(demodulation,[status(thm),theory(equality)],[c_384,c_415]) ).

tff(c_5356,plain,
    ! [U_1538] :
      ( ~ frontsegP('#skF_50',U_1538)
      | ~ frontsegP('#skF_51',U_1538)
      | ( nil = U_1538 )
      | ~ ssList(nil)
      | ~ ssList(U_1538) ),
    inference(resolution,[status(thm)],[c_5352,c_419]) ).

tff(c_5367,plain,
    ! [U_1538] :
      ( ~ frontsegP('#skF_50',U_1538)
      | ~ frontsegP('#skF_51',U_1538)
      | ( nil = U_1538 )
      | ~ ssList(U_1538) ),
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_5356]) ).

tff(c_11393,plain,
    ( ~ frontsegP('#skF_50','#skF_50')
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_11238,c_5367]) ).

tff(c_11399,plain,
    nil = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_11348,c_11393]) ).

tff(c_11401,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_4696,c_11399]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SWC022+1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.14  % 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
% 0.14/0.36  % Computer : n002.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 21:44:16 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 13.45/4.17  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 13.45/4.19  
% 13.45/4.19  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 13.45/4.23  
% 13.45/4.23  Inference rules
% 13.45/4.23  ----------------------
% 13.45/4.23  #Ref     : 0
% 13.45/4.23  #Sup     : 2357
% 13.45/4.23  #Fact    : 0
% 13.45/4.23  #Define  : 0
% 13.45/4.23  #Split   : 48
% 13.45/4.23  #Chain   : 0
% 13.45/4.23  #Close   : 0
% 13.45/4.23  
% 13.45/4.23  Ordering : KBO
% 13.45/4.23  
% 13.45/4.23  Simplification rules
% 13.45/4.23  ----------------------
% 13.45/4.23  #Subsume      : 237
% 13.45/4.23  #Demod        : 1638
% 13.45/4.23  #Tautology    : 834
% 13.45/4.23  #SimpNegUnit  : 135
% 13.45/4.23  #BackRed      : 358
% 13.45/4.23  
% 13.45/4.23  #Partial instantiations: 0
% 13.45/4.23  #Strategies tried      : 1
% 13.45/4.23  
% 13.45/4.23  Timing (in seconds)
% 13.45/4.23  ----------------------
% 13.45/4.23  Preprocessing        : 0.88
% 13.45/4.23  Parsing              : 0.42
% 13.45/4.23  CNF conversion       : 0.11
% 13.45/4.23  Main loop            : 2.24
% 13.45/4.23  Inferencing          : 0.79
% 13.45/4.23  Reduction            : 0.69
% 13.45/4.23  Demodulation         : 0.47
% 13.45/4.23  BG Simplification    : 0.10
% 13.45/4.23  Subsumption          : 0.49
% 13.45/4.23  Abstraction          : 0.07
% 13.45/4.24  MUC search           : 0.00
% 13.45/4.24  Cooper               : 0.00
% 13.45/4.24  Total                : 3.20
% 13.45/4.24  Index Insertion      : 0.00
% 13.45/4.24  Index Deletion       : 0.00
% 13.45/4.24  Index Matching       : 0.00
% 13.45/4.24  BG Taut test         : 0.00
%------------------------------------------------------------------------------