TSTP Solution File: SWC417+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC417+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/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n021.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 11:02:35 EDT 2023

% Result   : Theorem 16.62s 5.75s
% Output   : CNFRefutation 16.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   87
% Syntax   : Number of formulae    :  162 (  39 unt;  77 typ;   0 def)
%            Number of atoms       :  195 (  95 equ)
%            Maximal formula atoms :   18 (   2 avg)
%            Number of connectives :  204 (  94   ~;  80   |;   8   &)
%                                         (   1 <=>;  21  =>;   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    :   58 (  58 usr;   9 con; 0-2 aty)
%            Number of variables   :   55 (;  50   !;   5   ?;   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_319,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax17) ).

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

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

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

tff(f_779,axiom,
    ! [U] :
      ( ssList(U)
     => ( ( nil != U )
       => ? [V] :
            ( ssList(V)
            & ( tl(U) = V ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SWC001+0.ax',ax81) ).

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

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

tff(f_855,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( nil = app(U,V) )
          <=> ( ( nil = V )
              & ( nil = U ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax83) ).

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

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

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

tff(c_418,plain,
    neq('#skF_49',nil),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_426,plain,
    neq('#skF_51',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_418]) ).

tff(c_398,plain,
    ( ( app(cons('#skF_52',nil),'#skF_53') = '#skF_51' )
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_434,plain,
    app(cons('#skF_52',nil),'#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_426,c_398]) ).

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

tff(c_511,plain,
    ! [U_1314] :
      ( ( app(U_1314,nil) = U_1314 )
      | ~ ssList(U_1314) ),
    inference(cnfTransformation,[status(thm)],[f_859]) ).

tff(c_528,plain,
    app('#skF_50',nil) = '#skF_50',
    inference(resolution,[status(thm)],[c_390,c_511]) ).

tff(c_402,plain,
    ( ssItem('#skF_52')
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_430,plain,
    ssItem('#skF_52'),
    inference(demodulation,[status(thm),theory(equality)],[c_426,c_402]) ).

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_400,plain,
    ( ssList('#skF_53')
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_432,plain,
    ssList('#skF_53'),
    inference(demodulation,[status(thm),theory(equality)],[c_426,c_400]) ).

tff(c_828,plain,
    ! [U_1360] :
      ( ( tl(U_1360) = '#skF_47'(U_1360) )
      | ( nil = U_1360 )
      | ~ ssList(U_1360) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_933,plain,
    ( ( tl('#skF_53') = '#skF_47'('#skF_53') )
    | ( nil = '#skF_53' ) ),
    inference(resolution,[status(thm)],[c_432,c_828]) ).

tff(c_938,plain,
    nil = '#skF_53',
    inference(splitLeft,[status(thm)],[c_933]) ).

tff(c_1373,plain,
    app('#skF_50','#skF_53') = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_938,c_528]) ).

tff(c_396,plain,
    ( ( app('#skF_53',cons('#skF_52',nil)) = '#skF_50' )
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_436,plain,
    app('#skF_53',cons('#skF_52',nil)) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_426,c_396]) ).

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

tff(c_404,plain,
    ! [X1_1289,Y_1283,Z_1287] :
      ( ( app(app(X1_1289,cons(Y_1283,nil)),Z_1287) != '#skF_48' )
      | ( app(app(Z_1287,cons(Y_1283,nil)),X1_1289) != '#skF_49' )
      | ~ ssList(X1_1289)
      | ~ ssList(Z_1287)
      | ~ ssItem(Y_1283)
      | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1027]) ).

tff(c_427,plain,
    ! [X1_1289,Y_1283,Z_1287] :
      ( ( app(app(X1_1289,cons(Y_1283,nil)),Z_1287) != '#skF_48' )
      | ( app(app(Z_1287,cons(Y_1283,nil)),X1_1289) != '#skF_51' )
      | ~ ssList(X1_1289)
      | ~ ssList(Z_1287)
      | ~ ssItem(Y_1283)
      | ~ neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_404]) ).

tff(c_438,plain,
    ! [X1_1289,Y_1283,Z_1287] :
      ( ( app(app(X1_1289,cons(Y_1283,nil)),Z_1287) != '#skF_48' )
      | ( app(app(Z_1287,cons(Y_1283,nil)),X1_1289) != '#skF_51' )
      | ~ ssList(X1_1289)
      | ~ ssList(Z_1287)
      | ~ ssItem(Y_1283) ),
    inference(demodulation,[status(thm),theory(equality)],[c_426,c_427]) ).

tff(c_476,plain,
    ! [X1_1309,Y_1310,Z_1311] :
      ( ( app(app(X1_1309,cons(Y_1310,nil)),Z_1311) != '#skF_50' )
      | ( app(app(Z_1311,cons(Y_1310,nil)),X1_1309) != '#skF_51' )
      | ~ ssList(X1_1309)
      | ~ ssList(Z_1311)
      | ~ ssItem(Y_1310) ),
    inference(demodulation,[status(thm),theory(equality)],[c_384,c_438]) ).

tff(c_478,plain,
    ! [Z_1311] :
      ( ( app('#skF_50',Z_1311) != '#skF_50' )
      | ( app(app(Z_1311,cons('#skF_52',nil)),'#skF_53') != '#skF_51' )
      | ~ ssList('#skF_53')
      | ~ ssList(Z_1311)
      | ~ ssItem('#skF_52') ),
    inference(superposition,[status(thm),theory(equality)],[c_436,c_476]) ).

tff(c_626,plain,
    ! [Z_1324] :
      ( ( app('#skF_50',Z_1324) != '#skF_50' )
      | ( app(app(Z_1324,cons('#skF_52',nil)),'#skF_53') != '#skF_51' )
      | ~ ssList(Z_1324) ),
    inference(demodulation,[status(thm),theory(equality)],[c_430,c_432,c_478]) ).

tff(c_629,plain,
    ( ( app('#skF_50','#skF_53') != '#skF_50' )
    | ( app('#skF_50','#skF_53') != '#skF_51' )
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_436,c_626]) ).

tff(c_631,plain,
    ( ( app('#skF_50','#skF_53') != '#skF_50' )
    | ( app('#skF_50','#skF_53') != '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_432,c_629]) ).

tff(c_689,plain,
    app('#skF_50','#skF_53') != '#skF_51',
    inference(splitLeft,[status(thm)],[c_631]) ).

tff(c_3162,plain,
    '#skF_51' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_1373,c_689]) ).

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_9773,plain,
    ! [V_1771,U_1772] :
      ( ( app(cons(V_1771,'#skF_53'),U_1772) = cons(V_1771,U_1772) )
      | ~ ssItem(V_1771)
      | ~ ssList(U_1772) ),
    inference(demodulation,[status(thm),theory(equality)],[c_938,c_346]) ).

tff(c_1395,plain,
    app(cons('#skF_52','#skF_53'),'#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_938,c_434]) ).

tff(c_9834,plain,
    ( ( cons('#skF_52','#skF_53') = '#skF_51' )
    | ~ ssItem('#skF_52')
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_9773,c_1395]) ).

tff(c_9863,plain,
    cons('#skF_52','#skF_53') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_432,c_430,c_9834]) ).

tff(c_1391,plain,
    app('#skF_53',cons('#skF_52','#skF_53')) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_938,c_436]) ).

tff(c_9872,plain,
    app('#skF_53','#skF_51') = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_9863,c_1391]) ).

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

tff(c_482,plain,
    ! [U_1313] :
      ( ( app(nil,U_1313) = U_1313 )
      | ~ ssList(U_1313) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_497,plain,
    app(nil,'#skF_51') = '#skF_51',
    inference(resolution,[status(thm)],[c_388,c_482]) ).

tff(c_1378,plain,
    app('#skF_53','#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_938,c_497]) ).

tff(c_9995,plain,
    '#skF_51' = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_9872,c_1378]) ).

tff(c_9997,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_3162,c_9995]) ).

tff(c_9999,plain,
    nil != '#skF_53',
    inference(splitRight,[status(thm)],[c_933]) ).

tff(c_10258,plain,
    ! [U_1780] :
      ( ( hd(U_1780) = '#skF_46'(U_1780) )
      | ( nil = U_1780 )
      | ~ ssList(U_1780) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_10333,plain,
    ( ( hd('#skF_53') = '#skF_46'('#skF_53') )
    | ( nil = '#skF_53' ) ),
    inference(resolution,[status(thm)],[c_432,c_10258]) ).

tff(c_10369,plain,
    hd('#skF_53') = '#skF_46'('#skF_53'),
    inference(negUnitSimplification,[status(thm)],[c_9999,c_10333]) ).

tff(c_937,plain,
    ( ( tl('#skF_50') = '#skF_47'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_828]) ).

tff(c_10400,plain,
    nil = '#skF_50',
    inference(splitLeft,[status(thm)],[c_937]) ).

tff(c_10403,plain,
    '#skF_53' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_10400,c_9999]) ).

tff(c_10433,plain,
    app('#skF_53',cons('#skF_52','#skF_50')) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_10400,c_436]) ).

tff(c_352,plain,
    ! [U_1077,V_1079] :
      ( ( nil = U_1077 )
      | ( app(U_1077,V_1079) != nil )
      | ~ ssList(V_1079)
      | ~ ssList(U_1077) ),
    inference(cnfTransformation,[status(thm)],[f_855]) ).

tff(c_12599,plain,
    ! [U_1873,V_1874] :
      ( ( U_1873 = '#skF_50' )
      | ( app(U_1873,V_1874) != '#skF_50' )
      | ~ ssList(V_1874)
      | ~ ssList(U_1873) ),
    inference(demodulation,[status(thm),theory(equality)],[c_10400,c_10400,c_352]) ).

tff(c_12609,plain,
    ( ( '#skF_53' = '#skF_50' )
    | ~ ssList(cons('#skF_52','#skF_50'))
    | ~ ssList('#skF_53') ),
    inference(superposition,[status(thm),theory(equality)],[c_10433,c_12599]) ).

tff(c_12634,plain,
    ( ( '#skF_53' = '#skF_50' )
    | ~ ssList(cons('#skF_52','#skF_50')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_432,c_12609]) ).

tff(c_12635,plain,
    ~ ssList(cons('#skF_52','#skF_50')),
    inference(negUnitSimplification,[status(thm)],[c_10403,c_12634]) ).

tff(c_12654,plain,
    ( ~ ssItem('#skF_52')
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_166,c_12635]) ).

tff(c_12658,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_430,c_12654]) ).

tff(c_12660,plain,
    nil != '#skF_50',
    inference(splitRight,[status(thm)],[c_937]) ).

tff(c_10373,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_10258]) ).

tff(c_12698,plain,
    hd('#skF_50') = '#skF_46'('#skF_50'),
    inference(negUnitSimplification,[status(thm)],[c_12660,c_10373]) ).

tff(c_23908,plain,
    ! [U_2301,V_2302] :
      ( ( hd(app(U_2301,V_2302)) = hd(U_2301) )
      | ( nil = U_2301 )
      | ~ ssList(V_2302)
      | ~ ssList(U_2301) ),
    inference(cnfTransformation,[status(thm)],[f_869]) ).

tff(c_24076,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_436,c_23908]) ).

tff(c_24236,plain,
    ( ( '#skF_46'('#skF_53') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_53' )
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_432,c_10369,c_12698,c_24076]) ).

tff(c_24237,plain,
    ( ( '#skF_46'('#skF_53') = '#skF_46'('#skF_50') )
    | ~ ssList(cons('#skF_52',nil)) ),
    inference(negUnitSimplification,[status(thm)],[c_9999,c_24236]) ).

tff(c_24240,plain,
    ~ ssList(cons('#skF_52',nil)),
    inference(splitLeft,[status(thm)],[c_24237]) ).

tff(c_24243,plain,
    ( ~ ssItem('#skF_52')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_24240]) ).

tff(c_24247,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_430,c_24243]) ).

tff(c_24249,plain,
    ssList(cons('#skF_52',nil)),
    inference(splitRight,[status(thm)],[c_24237]) ).

tff(c_196,plain,
    ! [U_906] :
      ( ( app(nil,U_906) = U_906 )
      | ~ ssList(U_906) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_24293,plain,
    app(nil,cons('#skF_52',nil)) = cons('#skF_52',nil),
    inference(resolution,[status(thm)],[c_24249,c_196]) ).

tff(c_480,plain,
    ! [Z_1311] :
      ( ( app('#skF_50',Z_1311) != '#skF_50' )
      | ( app(app(Z_1311,cons('#skF_52',nil)),'#skF_53') != '#skF_51' )
      | ~ ssList(Z_1311) ),
    inference(demodulation,[status(thm),theory(equality)],[c_430,c_432,c_478]) ).

tff(c_24808,plain,
    ( ( app('#skF_50',nil) != '#skF_50' )
    | ( app(cons('#skF_52',nil),'#skF_53') != '#skF_51' )
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_24293,c_480]) ).

tff(c_24827,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_434,c_528,c_24808]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC417+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 21:31:06 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 16.62/5.75  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.62/5.76  
% 16.62/5.76  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 16.78/5.79  
% 16.78/5.79  Inference rules
% 16.78/5.79  ----------------------
% 16.78/5.79  #Ref     : 0
% 16.78/5.79  #Sup     : 5499
% 16.78/5.79  #Fact    : 0
% 16.78/5.79  #Define  : 0
% 16.78/5.79  #Split   : 101
% 16.78/5.79  #Chain   : 0
% 16.78/5.79  #Close   : 0
% 16.78/5.79  
% 16.78/5.79  Ordering : KBO
% 16.78/5.79  
% 16.78/5.79  Simplification rules
% 16.78/5.79  ----------------------
% 16.78/5.79  #Subsume      : 856
% 16.78/5.79  #Demod        : 4202
% 16.78/5.79  #Tautology    : 2010
% 16.78/5.79  #SimpNegUnit  : 355
% 16.78/5.79  #BackRed      : 397
% 16.78/5.79  
% 16.78/5.79  #Partial instantiations: 0
% 16.78/5.79  #Strategies tried      : 1
% 16.78/5.79  
% 16.78/5.79  Timing (in seconds)
% 16.78/5.79  ----------------------
% 16.78/5.80  Preprocessing        : 0.88
% 16.78/5.80  Parsing              : 0.41
% 16.78/5.80  CNF conversion       : 0.11
% 16.78/5.80  Main loop            : 3.80
% 16.78/5.80  Inferencing          : 1.20
% 16.78/5.80  Reduction            : 1.37
% 16.78/5.80  Demodulation         : 1.01
% 16.78/5.80  BG Simplification    : 0.11
% 16.78/5.80  Subsumption          : 0.80
% 16.78/5.80  Abstraction          : 0.09
% 16.78/5.80  MUC search           : 0.00
% 16.78/5.80  Cooper               : 0.00
% 16.78/5.80  Total                : 4.73
% 16.78/5.80  Index Insertion      : 0.00
% 16.78/5.80  Index Deletion       : 0.00
% 16.78/5.80  Index Matching       : 0.00
% 16.78/5.80  BG Taut test         : 0.00
%------------------------------------------------------------------------------