TSTP Solution File: SWC211+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC211+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 : n001.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 11:01:39 EDT 2023

% Result   : Theorem 10.34s 3.52s
% Output   : CNFRefutation 10.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   89
% Syntax   : Number of formulae    :  186 (  45 unt;  75 typ;   0 def)
%            Number of atoms       :  268 ( 117 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  273 ( 116   ~; 121   |;   8   &)
%                                         (   3 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   4 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   :   72 (;  67   !;   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_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_1015,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)
                              & ( app(Z,cons(Y,nil)) != W )
                              & ( app(cons(Y,nil),Z) = X ) ) )
                      | neq(U,nil)
                      | ( ( nil != W )
                        & ( nil = X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

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_413,axiom,
    ! [U] :
      ( ssList(U)
     => ( app(nil,U) = U ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax28) ).

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

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

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

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

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_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_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(c_396,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_398,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_761,plain,
    ! [U_1248] :
      ( ( hd(U_1248) = '#skF_46'(U_1248) )
      | ( nil = U_1248 )
      | ~ ssList(U_1248) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_868,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_398,c_761]) ).

tff(c_879,plain,
    nil = '#skF_50',
    inference(splitLeft,[status(thm)],[c_868]) ).

tff(c_384,plain,
    ( ( nil != '#skF_51' )
    | ( nil = '#skF_50' ) ),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_417,plain,
    nil != '#skF_51',
    inference(splitLeft,[status(thm)],[c_384]) ).

tff(c_921,plain,
    '#skF_51' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_417]) ).

tff(c_460,plain,
    ! [U_1200] :
      ( ( app(nil,U_1200) = U_1200 )
      | ~ ssList(U_1200) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_472,plain,
    app(nil,'#skF_51') = '#skF_51',
    inference(resolution,[status(thm)],[c_396,c_460]) ).

tff(c_907,plain,
    app('#skF_50','#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_472]) ).

tff(c_432,plain,
    ! [U_1196] :
      ( ( app(U_1196,nil) = U_1196 )
      | ~ ssList(U_1196) ),
    inference(cnfTransformation,[status(thm)],[f_859]) ).

tff(c_443,plain,
    app('#skF_51',nil) = '#skF_51',
    inference(resolution,[status(thm)],[c_396,c_432]) ).

tff(c_911,plain,
    app('#skF_51','#skF_50') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_443]) ).

tff(c_22,plain,
    ! [U_30] :
      ( ( cons('#skF_5'(U_30),nil) = U_30 )
      | ~ singletonP(U_30)
      | ~ ssList(U_30) ),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_1806,plain,
    ! [U_30] :
      ( ( cons('#skF_5'(U_30),'#skF_50') = U_30 )
      | ~ singletonP(U_30)
      | ~ ssList(U_30) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_22]) ).

tff(c_1807,plain,
    ! [U_1289] :
      ( ( cons('#skF_5'(U_1289),'#skF_50') = U_1289 )
      | ~ singletonP(U_1289)
      | ~ ssList(U_1289) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_22]) ).

tff(c_388,plain,
    ! [Y_1178,Z_1180] :
      ( ( app(cons(Y_1178,nil),Z_1180) != '#skF_51' )
      | ( app(Z_1180,cons(Y_1178,nil)) = '#skF_50' )
      | ~ ssList(Z_1180)
      | ~ ssItem(Y_1178) ),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_922,plain,
    ! [Y_1178,Z_1180] :
      ( ( app(cons(Y_1178,'#skF_50'),Z_1180) != '#skF_51' )
      | ( app(Z_1180,cons(Y_1178,'#skF_50')) = '#skF_50' )
      | ~ ssList(Z_1180)
      | ~ ssItem(Y_1178) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_879,c_388]) ).

tff(c_1878,plain,
    ! [U_1297,Z_1298] :
      ( ( app(U_1297,Z_1298) != '#skF_51' )
      | ( app(Z_1298,cons('#skF_5'(U_1297),'#skF_50')) = '#skF_50' )
      | ~ ssList(Z_1298)
      | ~ ssItem('#skF_5'(U_1297))
      | ~ singletonP(U_1297)
      | ~ ssList(U_1297) ),
    inference(superposition,[status(thm),theory(equality)],[c_1807,c_922]) ).

tff(c_2040,plain,
    ! [U_1308,Z_1309] :
      ( ( app(U_1308,Z_1309) != '#skF_51' )
      | ( app(Z_1309,U_1308) = '#skF_50' )
      | ~ ssList(Z_1309)
      | ~ ssItem('#skF_5'(U_1308))
      | ~ singletonP(U_1308)
      | ~ ssList(U_1308)
      | ~ singletonP(U_1308)
      | ~ ssList(U_1308) ),
    inference(superposition,[status(thm),theory(equality)],[c_1806,c_1878]) ).

tff(c_2052,plain,
    ( ( app('#skF_50','#skF_51') = '#skF_50' )
    | ~ ssList('#skF_50')
    | ~ ssItem('#skF_5'('#skF_51'))
    | ~ singletonP('#skF_51')
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_911,c_2040]) ).

tff(c_2065,plain,
    ( ( '#skF_51' = '#skF_50' )
    | ~ ssItem('#skF_5'('#skF_51'))
    | ~ singletonP('#skF_51') ),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_398,c_907,c_2052]) ).

tff(c_2066,plain,
    ( ~ ssItem('#skF_5'('#skF_51'))
    | ~ singletonP('#skF_51') ),
    inference(negUnitSimplification,[status(thm)],[c_921,c_2065]) ).

tff(c_2067,plain,
    ~ singletonP('#skF_51'),
    inference(splitLeft,[status(thm)],[c_2066]) ).

tff(c_836,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_396,c_761]) ).

tff(c_867,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_417,c_836]) ).

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

tff(c_872,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_867,c_184]) ).

tff(c_876,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_872]) ).

tff(c_877,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_417,c_876]) ).

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_961,plain,
    ! [U_1260] :
      ( ( tl(U_1260) = '#skF_47'(U_1260) )
      | ( U_1260 = '#skF_50' )
      | ~ ssList(U_1260) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_334]) ).

tff(c_1027,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( '#skF_51' = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_396,c_961]) ).

tff(c_1054,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_921,c_1027]) ).

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

tff(c_1608,plain,
    ! [U_1286] :
      ( ssList(tl(U_1286))
      | ( U_1286 = '#skF_50' )
      | ~ ssList(U_1286) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_188]) ).

tff(c_1626,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( '#skF_51' = '#skF_50' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_1054,c_1608]) ).

tff(c_1633,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( '#skF_51' = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_1626]) ).

tff(c_1634,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_921,c_1633]) ).

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

tff(c_1690,plain,
    ! [U_1288] :
      ( ( hd(U_1288) = '#skF_46'(U_1288) )
      | ( U_1288 = '#skF_50' )
      | ~ ssList(U_1288) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_330]) ).

tff(c_1775,plain,
    ( ( hd('#skF_47'('#skF_51')) = '#skF_46'('#skF_47'('#skF_51')) )
    | ( '#skF_47'('#skF_51') = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_1634,c_1690]) ).

tff(c_2466,plain,
    '#skF_47'('#skF_51') = '#skF_50',
    inference(splitLeft,[status(thm)],[c_1775]) ).

tff(c_2474,plain,
    tl('#skF_51') = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_2466,c_1054]) ).

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_2528,plain,
    ! [U_1333] :
      ( ( cons(hd(U_1333),tl(U_1333)) = U_1333 )
      | ( U_1333 = '#skF_50' )
      | ~ ssList(U_1333) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_340]) ).

tff(c_2562,plain,
    ( ( cons('#skF_46'('#skF_51'),tl('#skF_51')) = '#skF_51' )
    | ( '#skF_51' = '#skF_50' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_867,c_2528]) ).

tff(c_2571,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_50') = '#skF_51' )
    | ( '#skF_51' = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_2474,c_2562]) ).

tff(c_2572,plain,
    cons('#skF_46'('#skF_51'),'#skF_50') = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_921,c_2571]) ).

tff(c_20,plain,
    ! [V_33] :
      ( singletonP(cons(V_33,nil))
      | ~ ssItem(V_33)
      | ~ ssList(cons(V_33,nil)) ),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_2693,plain,
    ! [V_1337] :
      ( singletonP(cons(V_1337,'#skF_50'))
      | ~ ssItem(V_1337)
      | ~ ssList(cons(V_1337,'#skF_50')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_879,c_20]) ).

tff(c_2696,plain,
    ( singletonP(cons('#skF_46'('#skF_51'),'#skF_50'))
    | ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_2572,c_2693]) ).

tff(c_2705,plain,
    singletonP('#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_877,c_2572,c_2696]) ).

tff(c_2707,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2067,c_2705]) ).

tff(c_2709,plain,
    '#skF_47'('#skF_51') != '#skF_50',
    inference(splitRight,[status(thm)],[c_1775]) ).

tff(c_2866,plain,
    ! [U_1350] :
      ( ( cons(hd(U_1350),tl(U_1350)) = U_1350 )
      | ( U_1350 = '#skF_50' )
      | ~ ssList(U_1350) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_340]) ).

tff(c_2906,plain,
    ( ( cons('#skF_46'('#skF_51'),tl('#skF_51')) = '#skF_51' )
    | ( '#skF_51' = '#skF_50' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_867,c_2866]) ).

tff(c_2921,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( '#skF_51' = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_1054,c_2906]) ).

tff(c_2922,plain,
    cons('#skF_46'('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_921,c_2921]) ).

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_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_5619,plain,
    ! [V_1437,U_1438] :
      ( ( app(cons(V_1437,'#skF_50'),U_1438) = cons(V_1437,U_1438) )
      | ~ ssItem(V_1437)
      | ~ ssList(U_1438) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_346]) ).

tff(c_5654,plain,
    ! [V_1439,U_1440] :
      ( ( cons(V_1439,U_1440) != '#skF_51' )
      | ( app(U_1440,cons(V_1439,'#skF_50')) = '#skF_50' )
      | ~ ssList(U_1440)
      | ~ ssItem(V_1439)
      | ~ ssItem(V_1439)
      | ~ ssList(U_1440) ),
    inference(superposition,[status(thm),theory(equality)],[c_5619,c_922]) ).

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_3028,plain,
    ! [U_1077,V_1079] :
      ( ( U_1077 = '#skF_50' )
      | ( app(U_1077,V_1079) != '#skF_50' )
      | ~ ssList(V_1079)
      | ~ ssList(U_1077) ),
    inference(demodulation,[status(thm),theory(equality)],[c_879,c_879,c_352]) ).

tff(c_5712,plain,
    ! [U_1443,V_1444] :
      ( ( U_1443 = '#skF_50' )
      | ~ ssList(cons(V_1444,'#skF_50'))
      | ( cons(V_1444,U_1443) != '#skF_51' )
      | ~ ssItem(V_1444)
      | ~ ssList(U_1443) ),
    inference(superposition,[status(thm),theory(equality)],[c_5654,c_3028]) ).

tff(c_5717,plain,
    ! [U_1443,V_861] :
      ( ( U_1443 = '#skF_50' )
      | ( cons(V_861,U_1443) != '#skF_51' )
      | ~ ssList(U_1443)
      | ~ ssItem(V_861)
      | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_166,c_5712]) ).

tff(c_6401,plain,
    ! [U_1485,V_1486] :
      ( ( U_1485 = '#skF_50' )
      | ( cons(V_1486,U_1485) != '#skF_51' )
      | ~ ssList(U_1485)
      | ~ ssItem(V_1486) ),
    inference(demodulation,[status(thm),theory(equality)],[c_398,c_5717]) ).

tff(c_6407,plain,
    ( ( '#skF_47'('#skF_51') = '#skF_50' )
    | ~ ssList('#skF_47'('#skF_51'))
    | ~ ssItem('#skF_46'('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_2922,c_6401]) ).

tff(c_6416,plain,
    '#skF_47'('#skF_51') = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_877,c_1634,c_6407]) ).

tff(c_6418,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2709,c_6416]) ).

tff(c_6420,plain,
    singletonP('#skF_51'),
    inference(splitRight,[status(thm)],[c_2066]) ).

tff(c_24,plain,
    ! [U_30] :
      ( ssItem('#skF_5'(U_30))
      | ~ singletonP(U_30)
      | ~ ssList(U_30) ),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_6419,plain,
    ~ ssItem('#skF_5'('#skF_51')),
    inference(splitRight,[status(thm)],[c_2066]) ).

tff(c_6423,plain,
    ( ~ singletonP('#skF_51')
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_24,c_6419]) ).

tff(c_6427,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_396,c_6420,c_6423]) ).

tff(c_6429,plain,
    nil != '#skF_50',
    inference(splitRight,[status(thm)],[c_868]) ).

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

tff(c_6949,plain,
    ! [U_1500,V_1501] :
      ( neq(U_1500,V_1501)
      | ( V_1501 = U_1500 )
      | ~ ssList(V_1501)
      | ~ ssList(U_1500) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_392,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_386,plain,
    ~ neq('#skF_48',nil),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_408,plain,
    ~ neq('#skF_50',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_392,c_386]) ).

tff(c_6960,plain,
    ( ( nil = '#skF_50' )
    | ~ ssList(nil)
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_6949,c_408]) ).

tff(c_6967,plain,
    nil = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_398,c_168,c_6960]) ).

tff(c_6969,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_6429,c_6967]) ).

tff(c_6970,plain,
    nil = '#skF_50',
    inference(splitRight,[status(thm)],[c_384]) ).

tff(c_6971,plain,
    nil = '#skF_51',
    inference(splitRight,[status(thm)],[c_384]) ).

tff(c_6990,plain,
    '#skF_51' = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_6970,c_6971]) ).

tff(c_6975,plain,
    ~ neq('#skF_50','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_6971,c_408]) ).

tff(c_7014,plain,
    ~ neq('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_6990,c_6975]) ).

tff(c_394,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_390,plain,
    neq('#skF_49',nil),
    inference(cnfTransformation,[status(thm)],[f_1015]) ).

tff(c_407,plain,
    neq('#skF_51',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_394,c_390]) ).

tff(c_6974,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_6971,c_407]) ).

tff(c_7015,plain,
    neq('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_6990,c_6990,c_6974]) ).

tff(c_7016,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_7014,c_7015]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC211+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
% 0.14/0.36  % Computer : n001.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 21:54:25 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 10.34/3.52  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 10.34/3.54  
% 10.34/3.54  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 10.34/3.58  
% 10.34/3.58  Inference rules
% 10.34/3.58  ----------------------
% 10.34/3.58  #Ref     : 0
% 10.34/3.58  #Sup     : 1477
% 10.34/3.58  #Fact    : 0
% 10.34/3.58  #Define  : 0
% 10.34/3.58  #Split   : 16
% 10.34/3.58  #Chain   : 0
% 10.34/3.58  #Close   : 0
% 10.34/3.58  
% 10.34/3.58  Ordering : KBO
% 10.34/3.58  
% 10.34/3.58  Simplification rules
% 10.34/3.58  ----------------------
% 10.34/3.58  #Subsume      : 318
% 10.34/3.58  #Demod        : 1052
% 10.34/3.58  #Tautology    : 497
% 10.34/3.58  #SimpNegUnit  : 57
% 10.34/3.58  #BackRed      : 67
% 10.34/3.58  
% 10.34/3.58  #Partial instantiations: 0
% 10.34/3.58  #Strategies tried      : 1
% 10.34/3.58  
% 10.34/3.58  Timing (in seconds)
% 10.34/3.58  ----------------------
% 10.34/3.58  Preprocessing        : 0.87
% 10.34/3.58  Parsing              : 0.40
% 10.34/3.58  CNF conversion       : 0.11
% 10.34/3.58  Main loop            : 1.56
% 10.34/3.58  Inferencing          : 0.52
% 10.34/3.58  Reduction            : 0.49
% 10.34/3.58  Demodulation         : 0.35
% 10.34/3.58  BG Simplification    : 0.09
% 10.34/3.58  Subsumption          : 0.34
% 10.34/3.58  Abstraction          : 0.05
% 10.34/3.58  MUC search           : 0.00
% 10.34/3.58  Cooper               : 0.00
% 10.34/3.58  Total                : 2.50
% 10.34/3.58  Index Insertion      : 0.00
% 10.34/3.58  Index Deletion       : 0.00
% 10.34/3.58  Index Matching       : 0.00
% 10.34/3.58  BG Taut test         : 0.00
%------------------------------------------------------------------------------