TSTP Solution File: SWC079+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC079+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 11:01:04 EDT 2023

% Result   : Theorem 20.47s 8.00s
% Output   : CNFRefutation 20.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   90
% Syntax   : Number of formulae    :  203 (  59 unt;  75 typ;   0 def)
%            Number of atoms       :  283 ( 101 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  272 ( 117   ~; 112   |;  13   &)
%                                         (   2 <=>;  28  =>;   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   :   65 (;  58   !;   7   ?;   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/sandbox/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)
                              & segmentP(V,Y)
                              & segmentP(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/sandbox/benchmark/theBenchmark.p',co1) ).

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

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

tff(f_327,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( cons(V,U) != U ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax18) ).

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

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

tff(f_135,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( segmentP(U,V)
          <=> ? [W] :
                ( ssList(W)
                & ? [X] :
                    ( ssList(X)
                    & ( app(app(W,V),X) = U ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax7) ).

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

tff(f_378,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( hd(cons(V,U)) = V ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SWC001+0.ax',ax81) ).

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(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_4652,plain,
    ! [U_1451] :
      ( ssItem(hd(U_1451))
      | ( nil = U_1451 )
      | ~ ssList(U_1451) ),
    inference(cnfTransformation,[status(thm)],[f_371]) ).

tff(c_2666,plain,
    ! [U_1366] :
      ( ( hd(U_1366) = '#skF_46'(U_1366) )
      | ( nil = U_1366 )
      | ~ ssList(U_1366) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_2774,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_2666]) ).

tff(c_2776,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_2774]) ).

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_2811,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_2776,c_412]) ).

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

tff(c_2865,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_2811,c_164]) ).

tff(c_2872,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_2865]) ).

tff(c_2874,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_2774]) ).

tff(c_4495,plain,
    ! [U_1432,V_1433] :
      ( neq(U_1432,V_1433)
      | ( V_1433 = U_1432 )
      | ~ ssList(V_1433)
      | ~ ssList(U_1432) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_823,plain,
    ! [U_1267] :
      ( ( tl(U_1267) = '#skF_47'(U_1267) )
      | ( nil = U_1267 )
      | ~ ssList(U_1267) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_931,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_823]) ).

tff(c_933,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_931]) ).

tff(c_966,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_933,c_412]) ).

tff(c_1124,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_966,c_164]) ).

tff(c_1129,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_1124]) ).

tff(c_1131,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_931]) ).

tff(c_2121,plain,
    ! [U_1297] :
      ( ( hd(U_1297) = '#skF_46'(U_1297) )
      | ( nil = U_1297 )
      | ~ ssList(U_1297) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_2205,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_2121]) ).

tff(c_2239,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_1131,c_2205]) ).

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

tff(c_2247,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_2239,c_184]) ).

tff(c_2251,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_2247]) ).

tff(c_2252,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_1131,c_2251]) ).

tff(c_2265,plain,
    ! [V_1300,U_1301] :
      ( ssList(cons(V_1300,U_1301))
      | ~ ssItem(V_1300)
      | ~ ssList(U_1301) ),
    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_2243,plain,
    ~ ssList(cons('#skF_46'('#skF_51'),nil)),
    inference(demodulation,[status(thm),theory(equality)],[c_2239,c_431]) ).

tff(c_2268,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_2265,c_2243]) ).

tff(c_2290,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_2252,c_2268]) ).

tff(c_2291,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( cons(hd('#skF_51'),nil) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_417]) ).

tff(c_2303,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_2291]) ).

tff(c_4501,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_4495,c_2303]) ).

tff(c_4516,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_388,c_4501]) ).

tff(c_4518,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2874,c_4516]) ).

tff(c_4519,plain,
    ( ~ ssItem(hd('#skF_51'))
    | ( cons(hd('#skF_51'),nil) = '#skF_50' ) ),
    inference(splitRight,[status(thm)],[c_2291]) ).

tff(c_4583,plain,
    ~ ssItem(hd('#skF_51')),
    inference(splitLeft,[status(thm)],[c_4519]) ).

tff(c_4655,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_4652,c_4583]) ).

tff(c_4658,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4655]) ).

tff(c_4683,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4658,c_412]) ).

tff(c_4702,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_4683,c_164]) ).

tff(c_4709,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_4702]) ).

tff(c_4711,plain,
    ssItem(hd('#skF_51')),
    inference(splitRight,[status(thm)],[c_4519]) ).

tff(c_4710,plain,
    cons(hd('#skF_51'),nil) = '#skF_50',
    inference(splitRight,[status(thm)],[c_4519]) ).

tff(c_5047,plain,
    ! [V_1498,U_1499] :
      ( ( cons(V_1498,U_1499) != U_1499 )
      | ~ ssItem(V_1498)
      | ~ ssList(U_1499) ),
    inference(cnfTransformation,[status(thm)],[f_327]) ).

tff(c_5049,plain,
    ( ( nil != '#skF_50' )
    | ~ ssItem(hd('#skF_51'))
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_4710,c_5047]) ).

tff(c_5051,plain,
    nil != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_4711,c_5049]) ).

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

tff(c_162,plain,
    ! [U_856,V_858] :
      ( neq(U_856,V_858)
      | ( V_858 = U_856 )
      | ~ ssList(V_858)
      | ~ ssList(U_856) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_4523,plain,
    ! [U_1436] :
      ( ( app(U_1436,nil) = U_1436 )
      | ~ ssList(U_1436) ),
    inference(cnfTransformation,[status(thm)],[f_859]) ).

tff(c_4539,plain,
    app('#skF_50',nil) = '#skF_50',
    inference(resolution,[status(thm)],[c_390,c_4523]) ).

tff(c_4556,plain,
    ! [U_1441] :
      ( ( app(nil,U_1441) = U_1441 )
      | ~ ssList(U_1441) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_4573,plain,
    app(nil,'#skF_50') = '#skF_50',
    inference(resolution,[status(thm)],[c_390,c_4556]) ).

tff(c_26319,plain,
    ! [W_1974,V_1975,X_1976] :
      ( segmentP(app(app(W_1974,V_1975),X_1976),V_1975)
      | ~ ssList(X_1976)
      | ~ ssList(W_1974)
      | ~ ssList(V_1975)
      | ~ ssList(app(app(W_1974,V_1975),X_1976)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_26588,plain,
    ! [X_1976] :
      ( segmentP(app('#skF_50',X_1976),'#skF_50')
      | ~ ssList(X_1976)
      | ~ ssList(nil)
      | ~ ssList('#skF_50')
      | ~ ssList(app(app(nil,'#skF_50'),X_1976)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4573,c_26319]) ).

tff(c_29397,plain,
    ! [X_2094] :
      ( segmentP(app('#skF_50',X_2094),'#skF_50')
      | ~ ssList(X_2094)
      | ~ ssList(app('#skF_50',X_2094)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4573,c_390,c_168,c_26588]) ).

tff(c_29414,plain,
    ( segmentP('#skF_50','#skF_50')
    | ~ ssList(nil)
    | ~ ssList(app('#skF_50',nil)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4539,c_29397]) ).

tff(c_29426,plain,
    segmentP('#skF_50','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_4539,c_168,c_29414]) ).

tff(c_5052,plain,
    ! [U_1500] :
      ( ( tl(U_1500) = '#skF_47'(U_1500) )
      | ( nil = U_1500 )
      | ~ ssList(U_1500) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_5156,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_5052]) ).

tff(c_5182,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_5156]) ).

tff(c_4520,plain,
    neq(nil,'#skF_51'),
    inference(splitRight,[status(thm)],[c_2291]) ).

tff(c_5322,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_5182,c_4520]) ).

tff(c_5442,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_5322,c_164]) ).

tff(c_5449,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5442]) ).

tff(c_5451,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_5156]) ).

tff(c_5450,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(splitRight,[status(thm)],[c_5156]) ).

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

tff(c_5455,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_5450,c_188]) ).

tff(c_5459,plain,
    ( ssList('#skF_47'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5455]) ).

tff(c_5460,plain,
    ssList('#skF_47'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_5451,c_5459]) ).

tff(c_7149,plain,
    ! [U_1561] :
      ( ( hd(U_1561) = '#skF_46'(U_1561) )
      | ( nil = U_1561 )
      | ~ ssList(U_1561) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_7242,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_7149]) ).

tff(c_7280,plain,
    hd('#skF_50') = '#skF_46'('#skF_50'),
    inference(negUnitSimplification,[status(thm)],[c_5051,c_7242]) ).

tff(c_7424,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' )
    | ~ ssList('#skF_50') ),
    inference(superposition,[status(thm),theory(equality)],[c_7280,c_184]) ).

tff(c_7428,plain,
    ( ssItem('#skF_46'('#skF_50'))
    | ( nil = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_7424]) ).

tff(c_7429,plain,
    ssItem('#skF_46'('#skF_50')),
    inference(negUnitSimplification,[status(thm)],[c_5051,c_7428]) ).

tff(c_7239,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_7149]) ).

tff(c_7277,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_5451,c_7239]) ).

tff(c_7282,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_7277,c_4711]) ).

tff(c_7281,plain,
    cons('#skF_46'('#skF_51'),nil) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_7277,c_4710]) ).

tff(c_7558,plain,
    ! [V_1566,U_1567] :
      ( ( hd(cons(V_1566,U_1567)) = V_1566 )
      | ~ ssItem(V_1566)
      | ~ ssList(U_1567) ),
    inference(cnfTransformation,[status(thm)],[f_378]) ).

tff(c_7573,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_51') )
    | ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_7281,c_7558]) ).

tff(c_7579,plain,
    '#skF_46'('#skF_51') = '#skF_46'('#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_7282,c_7280,c_7573]) ).

tff(c_7580,plain,
    cons('#skF_46'('#skF_50'),nil) = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_7579,c_7281]) ).

tff(c_10847,plain,
    ! [V_1725,U_1726] :
      ( ( app(cons(V_1725,nil),U_1726) = cons(V_1725,U_1726) )
      | ~ ssItem(V_1725)
      | ~ ssList(U_1726) ),
    inference(cnfTransformation,[status(thm)],[f_834]) ).

tff(c_10863,plain,
    ! [U_1726] :
      ( ( cons('#skF_46'('#skF_50'),U_1726) = app('#skF_50',U_1726) )
      | ~ ssItem('#skF_46'('#skF_50'))
      | ~ ssList(U_1726) ),
    inference(superposition,[status(thm),theory(equality)],[c_7580,c_10847]) ).

tff(c_10871,plain,
    ! [U_1727] :
      ( ( cons('#skF_46'('#skF_50'),U_1727) = app('#skF_50',U_1727) )
      | ~ ssList(U_1727) ),
    inference(demodulation,[status(thm),theory(equality)],[c_7429,c_10863]) ).

tff(c_7582,plain,
    hd('#skF_51') = '#skF_46'('#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_7579,c_7277]) ).

tff(c_8671,plain,
    ! [U_1615] :
      ( ( cons(hd(U_1615),tl(U_1615)) = U_1615 )
      | ( nil = U_1615 )
      | ~ ssList(U_1615) ),
    inference(cnfTransformation,[status(thm)],[f_803]) ).

tff(c_8720,plain,
    ( ( cons(hd('#skF_51'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_5450,c_8671]) ).

tff(c_8744,plain,
    ( ( cons('#skF_46'('#skF_50'),'#skF_47'('#skF_51')) = '#skF_51' )
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_7582,c_8720]) ).

tff(c_8745,plain,
    cons('#skF_46'('#skF_50'),'#skF_47'('#skF_51')) = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_5451,c_8744]) ).

tff(c_10887,plain,
    ( ( app('#skF_50','#skF_47'('#skF_51')) = '#skF_51' )
    | ~ ssList('#skF_47'('#skF_51')) ),
    inference(superposition,[status(thm),theory(equality)],[c_10871,c_8745]) ).

tff(c_10956,plain,
    app('#skF_50','#skF_47'('#skF_51')) = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_5460,c_10887]) ).

tff(c_29411,plain,
    ( segmentP('#skF_51','#skF_50')
    | ~ ssList('#skF_47'('#skF_51'))
    | ~ ssList(app('#skF_50','#skF_47'('#skF_51'))) ),
    inference(superposition,[status(thm),theory(equality)],[c_10956,c_29397]) ).

tff(c_29424,plain,
    segmentP('#skF_51','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_10956,c_5460,c_29411]) ).

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

tff(c_398,plain,
    ! [Y_1193] :
      ( ~ segmentP('#skF_48',Y_1193)
      | ~ segmentP('#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] :
      ( ~ segmentP('#skF_48',Y_1193)
      | ~ segmentP('#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] :
      ( ~ segmentP('#skF_48',Y_1193)
      | ~ segmentP('#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] :
      ( ~ segmentP('#skF_50',Y_1193)
      | ~ segmentP('#skF_51',Y_1193)
      | ~ neq(Y_1193,nil)
      | ~ ssList(Y_1193) ),
    inference(demodulation,[status(thm),theory(equality)],[c_384,c_415]) ).

tff(c_29444,plain,
    ( ~ segmentP('#skF_50','#skF_50')
    | ~ neq('#skF_50',nil)
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_29424,c_419]) ).

tff(c_29454,plain,
    ~ neq('#skF_50',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_29426,c_29444]) ).

tff(c_29460,plain,
    ( ( nil = '#skF_50' )
    | ~ ssList(nil)
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_162,c_29454]) ).

tff(c_29466,plain,
    nil = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_168,c_29460]) ).

tff(c_29468,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_5051,c_29466]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC079+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
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug  3 21:43:43 EDT 2023
% 0.20/0.34  % CPUTime  : 
% 20.47/8.00  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 20.47/8.01  
% 20.47/8.01  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 20.74/8.05  
% 20.74/8.05  Inference rules
% 20.74/8.05  ----------------------
% 20.74/8.05  #Ref     : 5
% 20.74/8.05  #Sup     : 6433
% 20.74/8.05  #Fact    : 0
% 20.74/8.05  #Define  : 0
% 20.74/8.05  #Split   : 61
% 20.74/8.05  #Chain   : 0
% 20.74/8.05  #Close   : 0
% 20.74/8.05  
% 20.74/8.05  Ordering : KBO
% 20.74/8.05  
% 20.74/8.05  Simplification rules
% 20.74/8.05  ----------------------
% 20.74/8.05  #Subsume      : 722
% 20.74/8.05  #Demod        : 4920
% 20.74/8.05  #Tautology    : 1647
% 20.74/8.05  #SimpNegUnit  : 454
% 20.74/8.05  #BackRed      : 348
% 20.74/8.05  
% 20.74/8.05  #Partial instantiations: 0
% 20.74/8.05  #Strategies tried      : 1
% 20.74/8.05  
% 20.74/8.05  Timing (in seconds)
% 20.74/8.05  ----------------------
% 20.74/8.06  Preprocessing        : 0.92
% 20.74/8.06  Parsing              : 0.43
% 20.74/8.06  CNF conversion       : 0.11
% 20.74/8.06  Main loop            : 5.97
% 20.74/8.06  Inferencing          : 1.55
% 20.74/8.06  Reduction            : 2.34
% 20.74/8.06  Demodulation         : 1.68
% 20.74/8.06  BG Simplification    : 0.13
% 20.74/8.06  Subsumption          : 1.56
% 20.74/8.06  Abstraction          : 0.12
% 20.74/8.06  MUC search           : 0.00
% 20.74/8.06  Cooper               : 0.00
% 20.74/8.06  Total                : 6.96
% 20.74/8.06  Index Insertion      : 0.00
% 20.74/8.06  Index Deletion       : 0.00
% 20.74/8.06  Index Matching       : 0.00
% 20.74/8.06  BG Taut test         : 0.00
%------------------------------------------------------------------------------