TSTP Solution File: SWC120+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC120+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 : n014.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 11:01:15 EDT 2023

% Result   : Theorem 21.73s 9.87s
% Output   : CNFRefutation 21.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   87
% Syntax   : Number of formulae    :  208 (  73 unt;  75 typ;   0 def)
%            Number of atoms       :  261 ( 102 equ)
%            Maximal formula atoms :   17 (   1 avg)
%            Number of connectives :  230 ( 102   ~;  92   |;  11   &)
%                                         (   2 <=>;  23  =>;   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   :   52 (;  46   !;   6   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ segmentP > rearsegP > neq > memberP > lt > leq > gt > geq > frontsegP > totalorderedP > totalorderP > strictorderedP > strictorderP > ssList > ssItem > singletonP > equalelemsP > duplicatefreeP > cyclefreeP > cons > app > #nlpp > tl > hd > nil > #skF_36 > #skF_25 > #skF_5 > #skF_44 > #skF_21 > #skF_16 > #skF_6 > #skF_49 > #skF_18 > #skF_24 > #skF_35 > #skF_19 > #skF_31 > #skF_22 > #skF_37 > #skF_40 > #skF_48 > #skF_3 > #skF_34 > #skF_29 > #skF_15 > #skF_32 > #skF_51 > #skF_28 > #skF_10 > #skF_41 > #skF_2 > #skF_38 > #skF_43 > #skF_1 > #skF_8 > #skF_39 > #skF_23 > #skF_33 > #skF_26 > #skF_50 > #skF_13 > #skF_17 > #skF_11 > #skF_14 > #skF_27 > #skF_12 > #skF_7 > #skF_46 > #skF_42 > #skF_45 > #skF_9 > #skF_30 > #skF_4 > #skF_20 > #skF_47

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_36',type,
    '#skF_36': $i > $i ).

tff(segmentP,type,
    segmentP: ( $i * $i ) > $o ).

tff('#skF_25',type,
    '#skF_25': $i > $i ).

tff(totalorderedP,type,
    totalorderedP: $i > $o ).

tff('#skF_5',type,
    '#skF_5': $i > $i ).

tff(equalelemsP,type,
    equalelemsP: $i > $o ).

tff('#skF_44',type,
    '#skF_44': $i > $i ).

tff('#skF_21',type,
    '#skF_21': $i > $i ).

tff('#skF_16',type,
    '#skF_16': $i > $i ).

tff('#skF_6',type,
    '#skF_6': ( $i * $i ) > $i ).

tff('#skF_49',type,
    '#skF_49': $i ).

tff('#skF_18',type,
    '#skF_18': $i > $i ).

tff('#skF_24',type,
    '#skF_24': $i > $i ).

tff('#skF_35',type,
    '#skF_35': $i > $i ).

tff(singletonP,type,
    singletonP: $i > $o ).

tff('#skF_19',type,
    '#skF_19': $i > $i ).

tff('#skF_31',type,
    '#skF_31': $i > $i ).

tff('#skF_22',type,
    '#skF_22': $i > $i ).

tff(frontsegP,type,
    frontsegP: ( $i * $i ) > $o ).

tff('#skF_37',type,
    '#skF_37': $i > $i ).

tff(totalorderP,type,
    totalorderP: $i > $o ).

tff(ssItem,type,
    ssItem: $i > $o ).

tff('#skF_40',type,
    '#skF_40': $i > $i ).

tff('#skF_48',type,
    '#skF_48': $i ).

tff('#skF_3',type,
    '#skF_3': ( $i * $i ) > $i ).

tff('#skF_34',type,
    '#skF_34': $i > $i ).

tff('#skF_29',type,
    '#skF_29': $i > $i ).

tff('#skF_15',type,
    '#skF_15': $i > $i ).

tff('#skF_32',type,
    '#skF_32': $i > $i ).

tff('#skF_51',type,
    '#skF_51': $i ).

tff('#skF_28',type,
    '#skF_28': $i > $i ).

tff('#skF_10',type,
    '#skF_10': $i > $i ).

tff('#skF_41',type,
    '#skF_41': $i > $i ).

tff('#skF_2',type,
    '#skF_2': $i ).

tff('#skF_38',type,
    '#skF_38': $i > $i ).

tff('#skF_43',type,
    '#skF_43': $i > $i ).

tff(hd,type,
    hd: $i > $i ).

tff(app,type,
    app: ( $i * $i ) > $i ).

tff('#skF_1',type,
    '#skF_1': $i ).

tff('#skF_8',type,
    '#skF_8': ( $i * $i ) > $i ).

tff(duplicatefreeP,type,
    duplicatefreeP: $i > $o ).

tff(gt,type,
    gt: ( $i * $i ) > $o ).

tff('#skF_39',type,
    '#skF_39': $i > $i ).

tff('#skF_23',type,
    '#skF_23': $i > $i ).

tff(rearsegP,type,
    rearsegP: ( $i * $i ) > $o ).

tff('#skF_33',type,
    '#skF_33': $i > $i ).

tff(memberP,type,
    memberP: ( $i * $i ) > $o ).

tff('#skF_26',type,
    '#skF_26': $i > $i ).

tff('#skF_50',type,
    '#skF_50': $i ).

tff('#skF_13',type,
    '#skF_13': $i > $i ).

tff(ssList,type,
    ssList: $i > $o ).

tff(cons,type,
    cons: ( $i * $i ) > $i ).

tff(strictorderP,type,
    strictorderP: $i > $o ).

tff('#skF_17',type,
    '#skF_17': $i > $i ).

tff(geq,type,
    geq: ( $i * $i ) > $o ).

tff('#skF_11',type,
    '#skF_11': $i > $i ).

tff(leq,type,
    leq: ( $i * $i ) > $o ).

tff('#skF_14',type,
    '#skF_14': $i > $i ).

tff(lt,type,
    lt: ( $i * $i ) > $o ).

tff(tl,type,
    tl: $i > $i ).

tff(neq,type,
    neq: ( $i * $i ) > $o ).

tff('#skF_27',type,
    '#skF_27': $i > $i ).

tff('#skF_12',type,
    '#skF_12': $i > $i ).

tff('#skF_7',type,
    '#skF_7': ( $i * $i ) > $i ).

tff('#skF_46',type,
    '#skF_46': $i > $i ).

tff(nil,type,
    nil: $i ).

tff('#skF_42',type,
    '#skF_42': $i > $i ).

tff('#skF_45',type,
    '#skF_45': $i > $i ).

tff('#skF_9',type,
    '#skF_9': ( $i * $i ) > $i ).

tff(strictorderedP,type,
    strictorderedP: $i > $o ).

tff('#skF_30',type,
    '#skF_30': $i > $i ).

tff('#skF_4',type,
    '#skF_4': ( $i * $i ) > $i ).

tff('#skF_20',type,
    '#skF_20': $i > $i ).

tff(cyclefreeP,type,
    cyclefreeP: $i > $o ).

tff('#skF_47',type,
    '#skF_47': $i > $i ).

tff(f_1021,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( ( V != X )
                      | ( U != W )
                      | ( ( ~ neq(V,nil)
                          | ? [Y] :
                              ( ssList(Y)
                              & ( X != Y )
                              & ? [Z] :
                                  ( ssList(Z)
                                  & ( tl(X) = Z )
                                  & ( app(W,Z) = Y )
                                  & neq(nil,X) ) )
                          | ( neq(U,nil)
                            & segmentP(V,U) ) )
                        & ( ~ neq(V,nil)
                          | neq(X,nil) ) ) ) ) ) ) ),
    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_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_319,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax17) ).

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

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

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_327,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( cons(V,U) != U ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax18) ).

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(c_388,plain,
    ssList('#skF_51'),
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_6459,plain,
    ! [U_1582] :
      ( ( hd(U_1582) = '#skF_46'(U_1582) )
      | ( nil = U_1582 )
      | ~ ssList(U_1582) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_6575,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_6459]) ).

tff(c_6577,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_6575]) ).

tff(c_4772,plain,
    ! [U_1474] :
      ( ( hd(U_1474) = '#skF_46'(U_1474) )
      | ( nil = U_1474 )
      | ~ ssList(U_1474) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_4880,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_4772]) ).

tff(c_4882,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_4880]) ).

tff(c_386,plain,
    '#skF_49' = '#skF_51',
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_406,plain,
    neq('#skF_49',nil),
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_411,plain,
    neq('#skF_51',nil),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_406]) ).

tff(c_4936,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_4882,c_411]) ).

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

tff(c_5098,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_4936,c_164]) ).

tff(c_5105,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5098]) ).

tff(c_5107,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_4880]) ).

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

tff(c_5646,plain,
    ! [U_1506,V_1507] :
      ( neq(U_1506,V_1507)
      | ( V_1507 = U_1506 )
      | ~ ssList(V_1507)
      | ~ ssList(U_1506) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_774,plain,
    ! [U_1248] :
      ( ( hd(U_1248) = '#skF_46'(U_1248) )
      | ( nil = U_1248 )
      | ~ ssList(U_1248) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_878,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_774]) ).

tff(c_880,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_878]) ).

tff(c_910,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_880,c_411]) ).

tff(c_1159,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_910,c_164]) ).

tff(c_1164,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_1159]) ).

tff(c_1166,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_878]) ).

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

tff(c_390,plain,
    ssList('#skF_50'),
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_2016,plain,
    ! [U_1288,V_1289] :
      ( ssList(app(U_1288,V_1289))
      | ~ ssList(V_1289)
      | ~ ssList(U_1288) ),
    inference(cnfTransformation,[status(thm)],[f_399]) ).

tff(c_398,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' )
    | ~ ssList(app('#skF_50',tl('#skF_51')))
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_415,plain,
    ( ~ neq(nil,'#skF_51')
    | ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' )
    | ~ ssList(app('#skF_50',tl('#skF_51'))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_411,c_398]) ).

tff(c_431,plain,
    ~ ssList(app('#skF_50',tl('#skF_51'))),
    inference(splitLeft,[status(thm)],[c_415]) ).

tff(c_2031,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_2016,c_431]) ).

tff(c_2053,plain,
    ~ ssList(tl('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_2031]) ).

tff(c_2066,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_188,c_2053]) ).

tff(c_2069,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_2066]) ).

tff(c_2071,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1166,c_2069]) ).

tff(c_2072,plain,
    ( ~ ssList(tl('#skF_51'))
    | ~ neq(nil,'#skF_51')
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' ) ),
    inference(splitRight,[status(thm)],[c_415]) ).

tff(c_2085,plain,
    ~ neq(nil,'#skF_51'),
    inference(splitLeft,[status(thm)],[c_2072]) ).

tff(c_5649,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51')
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_5646,c_2085]) ).

tff(c_5660,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_168,c_388,c_5649]) ).

tff(c_5662,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_5107,c_5660]) ).

tff(c_5664,plain,
    neq(nil,'#skF_51'),
    inference(splitRight,[status(thm)],[c_2072]) ).

tff(c_6605,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_6577,c_5664]) ).

tff(c_6800,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_6605,c_164]) ).

tff(c_6807,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_6800]) ).

tff(c_6809,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_6575]) ).

tff(c_6808,plain,
    hd('#skF_51') = '#skF_46'('#skF_51'),
    inference(splitRight,[status(thm)],[c_6575]) ).

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

tff(c_6933,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_6808,c_184]) ).

tff(c_6937,plain,
    ( ssItem('#skF_46'('#skF_51'))
    | ( nil = '#skF_51' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_6933]) ).

tff(c_6938,plain,
    ssItem('#skF_46'('#skF_51')),
    inference(negUnitSimplification,[status(thm)],[c_6809,c_6937]) ).

tff(c_6576,plain,
    ( ( hd('#skF_50') = '#skF_46'('#skF_50') )
    | ( nil = '#skF_50' ) ),
    inference(resolution,[status(thm)],[c_390,c_6459]) ).

tff(c_6954,plain,
    nil = '#skF_50',
    inference(splitLeft,[status(thm)],[c_6576]) ).

tff(c_6956,plain,
    '#skF_51' != '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_6954,c_6809]) ).

tff(c_6810,plain,
    ! [U_1588] :
      ( ( tl(U_1588) = '#skF_47'(U_1588) )
      | ( nil = U_1588 )
      | ~ ssList(U_1588) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_6894,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_6810]) ).

tff(c_6928,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_6809,c_6894]) ).

tff(c_5768,plain,
    ! [U_1520] :
      ( ssList(tl(U_1520))
      | ( nil = U_1520 )
      | ~ ssList(U_1520) ),
    inference(cnfTransformation,[status(thm)],[f_385]) ).

tff(c_5663,plain,
    ( ~ ssList(tl('#skF_51'))
    | ( app('#skF_50',tl('#skF_51')) = '#skF_51' ) ),
    inference(splitRight,[status(thm)],[c_2072]) ).

tff(c_5695,plain,
    ~ ssList(tl('#skF_51')),
    inference(splitLeft,[status(thm)],[c_5663]) ).

tff(c_5774,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_5768,c_5695]) ).

tff(c_5781,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5774]) ).

tff(c_5805,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_5781,c_411]) ).

tff(c_5822,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_5805,c_164]) ).

tff(c_5829,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_5822]) ).

tff(c_5830,plain,
    app('#skF_50',tl('#skF_51')) = '#skF_51',
    inference(splitRight,[status(thm)],[c_5663]) ).

tff(c_6942,plain,
    app('#skF_50','#skF_47'('#skF_51')) = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6928,c_5830]) ).

tff(c_5831,plain,
    ssList(tl('#skF_51')),
    inference(splitRight,[status(thm)],[c_5663]) ).

tff(c_5846,plain,
    ! [U_1525] :
      ( ( app(nil,U_1525) = U_1525 )
      | ~ ssList(U_1525) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_5859,plain,
    app(nil,tl('#skF_51')) = tl('#skF_51'),
    inference(resolution,[status(thm)],[c_5831,c_5846]) ).

tff(c_6940,plain,
    app(nil,'#skF_47'('#skF_51')) = '#skF_47'('#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_6928,c_6928,c_5859]) ).

tff(c_7067,plain,
    '#skF_47'('#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_6942,c_6954,c_6940]) ).

tff(c_7070,plain,
    tl('#skF_51') = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_7067,c_6928]) ).

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_8304,plain,
    ! [U_1662] :
      ( ( cons(hd(U_1662),tl(U_1662)) = U_1662 )
      | ( U_1662 = '#skF_50' )
      | ~ ssList(U_1662) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6954,c_340]) ).

tff(c_8332,plain,
    ( ( cons(hd('#skF_51'),'#skF_51') = '#skF_51' )
    | ( '#skF_51' = '#skF_50' )
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_7070,c_8304]) ).

tff(c_8344,plain,
    ( ( cons('#skF_46'('#skF_51'),'#skF_51') = '#skF_51' )
    | ( '#skF_51' = '#skF_50' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_6808,c_8332]) ).

tff(c_8345,plain,
    cons('#skF_46'('#skF_51'),'#skF_51') = '#skF_51',
    inference(negUnitSimplification,[status(thm)],[c_6956,c_8344]) ).

tff(c_170,plain,
    ! [V_864,U_862] :
      ( ( cons(V_864,U_862) != U_862 )
      | ~ ssItem(V_864)
      | ~ ssList(U_862) ),
    inference(cnfTransformation,[status(thm)],[f_327]) ).

tff(c_8365,plain,
    ( ~ ssItem('#skF_46'('#skF_51'))
    | ~ ssList('#skF_51') ),
    inference(superposition,[status(thm),theory(equality)],[c_8345,c_170]) ).

tff(c_8381,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_6938,c_8365]) ).

tff(c_8383,plain,
    nil != '#skF_50',
    inference(splitRight,[status(thm)],[c_6576]) ).

tff(c_8580,plain,
    ! [U_1677,V_1678] :
      ( neq(U_1677,V_1678)
      | ( V_1678 = U_1677 )
      | ~ ssList(V_1678)
      | ~ ssList(U_1677) ),
    inference(cnfTransformation,[status(thm)],[f_311]) ).

tff(c_384,plain,
    '#skF_48' = '#skF_50',
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_396,plain,
    ( ~ segmentP('#skF_49','#skF_48')
    | ~ neq('#skF_48',nil)
    | ~ neq('#skF_51',nil) ),
    inference(cnfTransformation,[status(thm)],[f_1021]) ).

tff(c_412,plain,
    ( ~ segmentP('#skF_51','#skF_48')
    | ~ neq('#skF_48',nil)
    | ~ neq('#skF_51',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_386,c_396]) ).

tff(c_417,plain,
    ( ~ segmentP('#skF_51','#skF_48')
    | ~ neq('#skF_48',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_411,c_412]) ).

tff(c_419,plain,
    ( ~ segmentP('#skF_51','#skF_50')
    | ~ neq('#skF_50',nil) ),
    inference(demodulation,[status(thm),theory(equality)],[c_384,c_384,c_417]) ).

tff(c_5665,plain,
    ~ neq('#skF_50',nil),
    inference(splitLeft,[status(thm)],[c_419]) ).

tff(c_8583,plain,
    ( ( nil = '#skF_50' )
    | ~ ssList(nil)
    | ~ ssList('#skF_50') ),
    inference(resolution,[status(thm)],[c_8580,c_5665]) ).

tff(c_8594,plain,
    nil = '#skF_50',
    inference(demodulation,[status(thm),theory(equality)],[c_390,c_168,c_8583]) ).

tff(c_8596,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_8383,c_8594]) ).

tff(c_8597,plain,
    ~ segmentP('#skF_51','#skF_50'),
    inference(splitRight,[status(thm)],[c_419]) ).

tff(c_9082,plain,
    ! [U_1742] :
      ( ( hd(U_1742) = '#skF_46'(U_1742) )
      | ( nil = U_1742 )
      | ~ ssList(U_1742) ),
    inference(cnfTransformation,[status(thm)],[f_769]) ).

tff(c_9190,plain,
    ( ( hd('#skF_51') = '#skF_46'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_9082]) ).

tff(c_9192,plain,
    nil = '#skF_51',
    inference(splitLeft,[status(thm)],[c_9190]) ).

tff(c_9225,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_9192,c_411]) ).

tff(c_9472,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_9225,c_164]) ).

tff(c_9479,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_9472]) ).

tff(c_9481,plain,
    nil != '#skF_51',
    inference(splitRight,[status(thm)],[c_9190]) ).

tff(c_9862,plain,
    ! [U_1755] :
      ( ( tl(U_1755) = '#skF_47'(U_1755) )
      | ( nil = U_1755 )
      | ~ ssList(U_1755) ),
    inference(cnfTransformation,[status(thm)],[f_779]) ).

tff(c_9940,plain,
    ( ( tl('#skF_51') = '#skF_47'('#skF_51') )
    | ( nil = '#skF_51' ) ),
    inference(resolution,[status(thm)],[c_388,c_9862]) ).

tff(c_9974,plain,
    tl('#skF_51') = '#skF_47'('#skF_51'),
    inference(negUnitSimplification,[status(thm)],[c_9481,c_9940]) ).

tff(c_8667,plain,
    ! [U_1689] :
      ( ssList(tl(U_1689))
      | ( nil = U_1689 )
      | ~ ssList(U_1689) ),
    inference(cnfTransformation,[status(thm)],[f_385]) ).

tff(c_8599,plain,
    ~ ssList(tl('#skF_51')),
    inference(splitLeft,[status(thm)],[c_5663]) ).

tff(c_8676,plain,
    ( ( nil = '#skF_51' )
    | ~ ssList('#skF_51') ),
    inference(resolution,[status(thm)],[c_8667,c_8599]) ).

tff(c_8681,plain,
    nil = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_8676]) ).

tff(c_8704,plain,
    neq('#skF_51','#skF_51'),
    inference(demodulation,[status(thm),theory(equality)],[c_8681,c_411]) ).

tff(c_8721,plain,
    ~ ssList('#skF_51'),
    inference(resolution,[status(thm)],[c_8704,c_164]) ).

tff(c_8728,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_8721]) ).

tff(c_8729,plain,
    app('#skF_50',tl('#skF_51')) = '#skF_51',
    inference(splitRight,[status(thm)],[c_5663]) ).

tff(c_9983,plain,
    app('#skF_50','#skF_47'('#skF_51')) = '#skF_51',
    inference(demodulation,[status(thm),theory(equality)],[c_9974,c_8729]) ).

tff(c_8730,plain,
    ssList(tl('#skF_51')),
    inference(splitRight,[status(thm)],[c_5663]) ).

tff(c_9984,plain,
    ssList('#skF_47'('#skF_51')),
    inference(demodulation,[status(thm),theory(equality)],[c_9974,c_8730]) ).

tff(c_8739,plain,
    ! [U_1692] :
      ( ( app(nil,U_1692) = U_1692 )
      | ~ ssList(U_1692) ),
    inference(cnfTransformation,[status(thm)],[f_413]) ).

tff(c_8755,plain,
    app(nil,'#skF_50') = '#skF_50',
    inference(resolution,[status(thm)],[c_390,c_8739]) ).

tff(c_37223,plain,
    ! [W_2354,V_2355,X_2356] :
      ( segmentP(app(app(W_2354,V_2355),X_2356),V_2355)
      | ~ ssList(X_2356)
      | ~ ssList(W_2354)
      | ~ ssList(V_2355)
      | ~ ssList(app(app(W_2354,V_2355),X_2356)) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_37507,plain,
    ! [X_2356] :
      ( segmentP(app('#skF_50',X_2356),'#skF_50')
      | ~ ssList(X_2356)
      | ~ ssList(nil)
      | ~ ssList('#skF_50')
      | ~ ssList(app(app(nil,'#skF_50'),X_2356)) ),
    inference(superposition,[status(thm),theory(equality)],[c_8755,c_37223]) ).

tff(c_41196,plain,
    ! [X_2478] :
      ( segmentP(app('#skF_50',X_2478),'#skF_50')
      | ~ ssList(X_2478)
      | ~ ssList(app('#skF_50',X_2478)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8755,c_390,c_168,c_37507]) ).

tff(c_41210,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_9983,c_41196]) ).

tff(c_41223,plain,
    segmentP('#skF_51','#skF_50'),
    inference(demodulation,[status(thm),theory(equality)],[c_388,c_9983,c_9984,c_41210]) ).

tff(c_41225,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_8597,c_41223]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC120+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 : n014.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 21:41:03 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 21.73/9.87  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 21.73/9.88  
% 21.73/9.88  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 21.88/9.92  
% 21.88/9.92  Inference rules
% 21.88/9.92  ----------------------
% 21.88/9.92  #Ref     : 7
% 21.88/9.92  #Sup     : 9045
% 21.88/9.92  #Fact    : 0
% 21.88/9.92  #Define  : 0
% 21.88/9.92  #Split   : 91
% 21.88/9.92  #Chain   : 0
% 21.88/9.92  #Close   : 0
% 21.88/9.92  
% 21.88/9.92  Ordering : KBO
% 21.88/9.92  
% 21.88/9.92  Simplification rules
% 21.88/9.92  ----------------------
% 21.88/9.92  #Subsume      : 1003
% 21.88/9.92  #Demod        : 7176
% 21.88/9.92  #Tautology    : 2160
% 21.88/9.92  #SimpNegUnit  : 609
% 21.88/9.92  #BackRed      : 670
% 21.88/9.92  
% 21.88/9.92  #Partial instantiations: 0
% 21.88/9.92  #Strategies tried      : 1
% 21.88/9.92  
% 21.88/9.92  Timing (in seconds)
% 21.88/9.92  ----------------------
% 21.88/9.93  Preprocessing        : 0.94
% 21.88/9.93  Parsing              : 0.44
% 21.88/9.93  CNF conversion       : 0.12
% 21.88/9.93  Main loop            : 7.85
% 21.88/9.93  Inferencing          : 1.87
% 21.88/9.93  Reduction            : 3.16
% 21.88/9.93  Demodulation         : 2.28
% 21.88/9.93  BG Simplification    : 0.16
% 21.88/9.93  Subsumption          : 2.11
% 21.88/9.93  Abstraction          : 0.14
% 21.88/9.93  MUC search           : 0.00
% 21.88/9.93  Cooper               : 0.00
% 21.88/9.93  Total                : 8.85
% 21.88/9.93  Index Insertion      : 0.00
% 21.88/9.93  Index Deletion       : 0.00
% 21.88/9.93  Index Matching       : 0.00
% 21.88/9.93  BG Taut test         : 0.00
%------------------------------------------------------------------------------