TSTP Solution File: SWC311+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC311+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 : n006.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 12.80s 3.98s
% Output   : CNFRefutation 12.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   86
% Syntax   : Number of formulae    :  178 (  46 unt;  75 typ;   0 def)
%            Number of atoms       :  242 ( 100 equ)
%            Maximal formula atoms :   27 (   2 avg)
%            Number of connectives :  243 ( 104   ~;  98   |;  18   &)
%                                         (   1 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   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   :   51 (;  43   !;   8   ?;   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_1046,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( ( V != X )
                      | ( U != W )
                      | ( ( nil != W )
                        & ( nil = X ) )
                      | ( ? [Y] :
                            ( ssList(Y)
                            & ( W != Y )
                            & ? [Z] :
                                ( ssList(Z)
                                & ? [X1] :
                                    ( ssList(X1)
                                    & ( tl(X) = Z )
                                    & ( app(Z,X1) = Y )
                                    & ? [X2] :
                                        ( ssItem(X2)
                                        & ( cons(X2,nil) = X1 )
                                        & ( hd(X) = X2 )
                                        & neq(nil,X) )
                                    & neq(nil,X) ) ) )
                        & neq(X,nil) )
                      | ( ( ( nil != V )
                          | ( nil = U ) )
                        & ( ~ neq(V,nil)
                          | ? [X3] :
                              ( ssItem(X3)
                              & ? [X4] :
                                  ( ssList(X4)
                                  & ( app(cons(X3,nil),X4) = V )
                                  & ( app(X4,cons(X3,nil)) = U ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

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

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

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

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

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_399,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ssList(app(U,V)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax26) ).

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

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(c_394,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_386,plain,
    ( ( nil != '#skF_51' )
    | ( nil = '#skF_50' ) ),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_426,plain,
    nil != '#skF_51',
    inference(splitLeft,[status(thm)],[c_386]) ).

tff(c_392,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_3981,plain,
    ! [U_1696] :
      ( ( tl(U_1696) = '#skF_47'(U_1696) )
      | ( nil = U_1696 )
      | ~ ssList(U_1696) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_4074,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_392,c_3981]) ).

tff(c_4108,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_426,c_4074]) ).

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

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

tff(c_3209,plain,
    ! [U_1621,V_1622] :
      ( neq(U_1621,V_1622)
      | ( V_1622 = U_1621 )
      | ~ ssList(V_1622)
      | ~ ssList(U_1621) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_390,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_406,plain,
    ( ( nil = '#skF_49' )
    | neq('#skF_49',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_408,plain,
    ( ( nil = '#skF_51' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_390,c_406]) ).

tff(c_1429,plain,
    neq('#skF_51',nil),
    inference(negUnitSimplification,[status(thm)],[c_426,c_408]) ).

tff(c_1267,plain,
    ! [U_1499] :
      ( ( hd(U_1499) = '#skF_46'(U_1499) )
      | ( nil = U_1499 )
      | ~ ssList(U_1499) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_1357,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_392,c_1267]) ).

tff(c_1392,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_426,c_1357]) ).

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

tff(c_1406,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_1392,c_184]) ).

tff(c_1410,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_1406]) ).

tff(c_1411,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_426,c_1410]) ).

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_897,plain,
    ! [U_1493] :
      ( ( tl(U_1493) = '#skF_47'(U_1493) )
      | ( nil = U_1493 )
      | ~ ssList(U_1493) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_978,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_392,c_897]) ).

tff(c_1010,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_426,c_978]) ).

tff(c_1155,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_1010,c_188]) ).

tff(c_1159,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_1155]) ).

tff(c_1160,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_426,c_1159]) ).

tff(c_192,plain,
    ! [U_896,V_898] :
      ( ssList(app(U_896,V_898))
      | ~ ssList(V_898)
      | ~ ssList(U_896) ),
    inference(cnfTransformation,[status(thm)],[f_399]) ).

tff(c_384,plain,
    ( ~ neq('#skF_51',nil)
    | ~ 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(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_428,plain,
    ~ ssList(app(tl('#skF_51'),cons(hd('#skF_51'),nil))),
    inference(splitLeft,[status(thm)],[c_384]) ).

tff(c_1151,plain,
    ~ ssList(app('#skF_47'('#skF_51'),cons(hd('#skF_51'),nil))),
    inference(demodulation,[status(thm),theory(equality)],[c_1010,c_428]) ).

tff(c_1413,plain,
    ~ ssList(app('#skF_47'('#skF_51'),cons('#skF_46'('#skF_51'),nil))),
    inference(demodulation,[status(thm),theory(equality)],[c_1392,c_1151]) ).

tff(c_1416,plain,
    ( ~ ssList(cons('#skF_46'('#skF_51'),nil))
    | ~ ssList('#skF_47'('#skF_51')) ),
    inference(resolution,[status(thm)],[c_192,c_1413]) ).

tff(c_1419,plain,
    ~ ssList(cons('#skF_46'('#skF_51'),nil)),
    inference(demodulation,[status(thm),theory(equality)],[c_1160,c_1416]) ).

tff(c_1422,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_166,c_1419]) ).

tff(c_1426,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_1411,c_1422]) ).

tff(c_1427,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ~ neq('#skF_51',nil)
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_384]) ).

tff(c_1443,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1429,c_1427]) ).

tff(c_1444,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_1443]) ).

tff(c_3212,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_3209,c_1444]) ).

tff(c_3223,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_392,c_3212]) ).

tff(c_3225,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_426,c_3223]) ).

tff(c_3226,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_1443]) ).

tff(c_3480,plain,
    ~ ssList(tl('#skF_51')),
    inference(splitLeft,[status(thm)],[c_3226]) ).

tff(c_3483,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_188,c_3480]) ).

tff(c_3486,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_3483]) ).

tff(c_3488,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_426,c_3486]) ).

tff(c_3490,plain,
    ssList(tl('#skF_51')),
    inference(splitRight,[status(thm)],[c_3226]) ).

tff(c_4111,plain,
    ssList('#skF_47'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_4108,c_3490]) ).

tff(c_6787,plain,
    ! [U_1797] :
      ( ( hd(U_1797) = '#skF_46'(U_1797) )
      | ( nil = U_1797 )
      | ~ ssList(U_1797) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_6880,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_392,c_6787]) ).

tff(c_6916,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_426,c_6880]) ).

tff(c_3489,plain,
    ( ~ ssList(cons(hd('#skF_51'),nil))
    | ~ ssItem(hd('#skF_51'))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_3226]) ).

tff(c_3528,plain,
    ~ ssItem(hd('#skF_51')),
    inference(splitLeft,[status(thm)],[c_3489]) ).

tff(c_3531,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_184,c_3528]) ).

tff(c_3534,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_3531]) ).

tff(c_3536,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_426,c_3534]) ).

tff(c_3538,plain,
    ssItem(hd('#skF_51')),
    inference(splitRight,[status(thm)],[c_3489]) ).

tff(c_6944,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_6916,c_3538]) ).

tff(c_7421,plain,
    ! [U_1825] :
      ( ( cons(hd(U_1825),tl(U_1825)) = U_1825 )
      | ( nil = U_1825 )
      | ~ ssList(U_1825) ),
    inference(cnfTransformation,[status(thm)],[f_803]) ).

tff(c_7452,plain,
    ( ( cons('#skF_46'('#skF_51'),tl('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_6916,c_7421]) ).

tff(c_7467,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_4108,c_7452]) ).

tff(c_7468,plain,
    cons('#skF_46'('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_426,c_7467]) ).

tff(c_10895,plain,
    ! [V_1943,U_1944] :
      ( ( app(cons(V_1943,nil),U_1944) = cons(V_1943,U_1944) )
      | ~ ssItem(V_1943)
      | ~ ssList(U_1944) ),
    inference(cnfTransformation,[status(thm)],[f_834]) ).

tff(c_3732,plain,
    ! [V_1681,U_1682] :
      ( ssList(cons(V_1681,U_1682))
      | ~ ssItem(V_1681)
      | ~ ssList(U_1682) ),
    inference(cnfTransformation,[status(thm)],[f_318]) ).

tff(c_3537,plain,
    ( ~ ssList(cons(hd('#skF_51'),nil))
    | ( app(tl('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_3489]) ).

tff(c_3586,plain,
    ~ ssList(cons(hd('#skF_51'),nil)),
    inference(splitLeft,[status(thm)],[c_3537]) ).

tff(c_3738,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_3732,c_3586]) ).

tff(c_3749,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_3538,c_3738]) ).

tff(c_3750,plain,
    app(tl('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50',
    inference(splitRight,[status(thm)],[c_3537]) ).

tff(c_6927,plain,
    app('#skF_47'('#skF_51'),cons(hd('#skF_51'),nil)) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_4108,c_3750]) ).

tff(c_388,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_402,plain,
    ! [X4_1420,X3_1418] :
      ( ( nil = '#skF_49' )
      | ( app(X4_1420,cons(X3_1418,nil)) != '#skF_48' )
      | ( app(cons(X3_1418,nil),X4_1420) != '#skF_49' )
      | ~ ssList(X4_1420)
      | ~ ssItem(X3_1418) ),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_410,plain,
    ! [X4_1420,X3_1418] :
      ( ( nil = '#skF_51' )
      | ( app(X4_1420,cons(X3_1418,nil)) != '#skF_48' )
      | ( app(cons(X3_1418,nil),X4_1420) != '#skF_51' )
      | ~ ssList(X4_1420)
      | ~ ssItem(X3_1418) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_390,c_402]) ).

tff(c_415,plain,
    ! [X4_1420,X3_1418] :
      ( ( nil = '#skF_51' )
      | ( app(X4_1420,cons(X3_1418,nil)) != '#skF_50' )
      | ( app(cons(X3_1418,nil),X4_1420) != '#skF_51' )
      | ~ ssList(X4_1420)
      | ~ ssItem(X3_1418) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_410]) ).

tff(c_3234,plain,
    ! [X4_1420,X3_1418] :
      ( ( app(X4_1420,cons(X3_1418,nil)) != '#skF_50' )
      | ( app(cons(X3_1418,nil),X4_1420) != '#skF_51' )
      | ~ ssList(X4_1420)
      | ~ ssItem(X3_1418) ),
    inference(negUnitSimplification,[status(thm)],[c_426,c_415]) ).

tff(c_6933,plain,
    ( ( app(cons(hd('#skF_51'),nil),'#skF_47'('#skF_51')) != '#skF_51' )
    | ~ ssList('#skF_47'('#skF_51'))
    | ~ ssItem(hd('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_6927,c_3234]) ).

tff(c_6940,plain,
    app(cons(hd('#skF_51'),nil),'#skF_47'('#skF_51')) != '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_3538,c_4111,c_6933]) ).

tff(c_7021,plain,
    app(cons('#skF_46'('#skF_51'),nil),'#skF_47'('#skF_51')) != '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6916,c_6940]) ).

tff(c_10914,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_47'('#skF_51')) != '#skF_51' )
    | ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList('#skF_47'('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_10895,c_7021]) ).

tff(c_10936,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4111,c_6944,c_7468,c_10914]) ).

tff(c_10937,plain,
    nil = '#skF_50',
    inference(splitRight,[status(thm)],[c_386]) ).

tff(c_10938,plain,
    nil = '#skF_51',
    inference(splitRight,[status(thm)],[c_386]) ).

tff(c_10953,plain,
    '#skF_51' = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_10937,c_10938]) ).

tff(c_404,plain,
    ( ( nil != '#skF_48' )
    | neq('#skF_49',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1046]) ).

tff(c_409,plain,
    ( ( nil != '#skF_48' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_404]) ).

tff(c_414,plain,
    ( ( nil != '#skF_50' )
    | neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_409]) ).

tff(c_10982,plain,
    neq('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_10953,c_10937,c_10937,c_414]) ).

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

tff(c_10988,plain,
    ~ ssList('#skF_50'),
    inference(resolution,[status(thm)],[c_10982,c_164]) ).

tff(c_10993,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_394,c_10988]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC311+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % 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 : n006.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 21:28:13 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 12.80/3.98  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 12.80/3.99  
% 12.80/3.99  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 12.80/4.04  
% 12.80/4.04  Inference rules
% 12.80/4.04  ----------------------
% 12.80/4.04  #Ref     : 0
% 12.80/4.04  #Sup     : 2370
% 12.80/4.04  #Fact    : 0
% 12.80/4.04  #Define  : 0
% 12.80/4.04  #Split   : 52
% 12.80/4.04  #Chain   : 0
% 12.80/4.04  #Close   : 0
% 12.80/4.04  
% 12.80/4.04  Ordering : KBO
% 12.80/4.04  
% 12.80/4.04  Simplification rules
% 12.80/4.04  ----------------------
% 12.80/4.04  #Subsume      : 209
% 12.80/4.04  #Demod        : 1520
% 12.80/4.04  #Tautology    : 792
% 12.80/4.04  #SimpNegUnit  : 118
% 12.80/4.04  #BackRed      : 189
% 12.80/4.04  
% 12.80/4.04  #Partial instantiations: 0
% 12.80/4.04  #Strategies tried      : 1
% 12.80/4.04  
% 12.80/4.04  Timing (in seconds)
% 12.80/4.04  ----------------------
% 12.80/4.04  Preprocessing        : 0.89
% 12.80/4.04  Parsing              : 0.41
% 12.80/4.04  CNF conversion       : 0.11
% 12.80/4.04  Main loop            : 2.06
% 12.80/4.04  Inferencing          : 0.68
% 12.80/4.04  Reduction            : 0.65
% 12.80/4.04  Demodulation         : 0.45
% 12.80/4.04  BG Simplification    : 0.10
% 12.80/4.04  Subsumption          : 0.44
% 12.80/4.04  Abstraction          : 0.07
% 12.80/4.04  MUC search           : 0.00
% 12.80/4.04  Cooper               : 0.00
% 12.80/4.04  Total                : 3.02
% 12.80/4.04  Index Insertion      : 0.00
% 12.80/4.04  Index Deletion       : 0.00
% 12.80/4.04  Index Matching       : 0.00
% 12.80/4.04  BG Taut test         : 0.00
%------------------------------------------------------------------------------