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E---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : SWC053+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n001.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:42:47 PM UTC 2026

% Result   : Theorem 0.15s 0.69s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   74 (  15 unt;   0 def)
%            Number of atoms       :  318 (  80 equ)
%            Maximal formula atoms :   36 (   4 avg)
%            Number of connectives :  406 ( 162   ~; 163   |;  43   &)
%                                         (   5 <=>;  33  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   90 (   0 sgn  51   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( ( ( ? [X6] :
                            ( segmentP(X1,X6)
                            & segmentP(X2,X6)
                            & neq(X6,nil)
                            & ssList(X6) )
                        | ~ neq(X2,nil) )
                      & ( nil = X1
                        | nil != X2 ) )
                    | ( ( nil != X3
                        | nil != X4 )
                      & ! [X5] :
                          ( ssList(X5)
                         => ( ~ frontsegP(X3,X5)
                            | ~ frontsegP(X4,X5)
                            | ~ neq(X5,nil) ) ) )
                    | X1 != X3
                    | X2 != X4 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(ax7,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( segmentP(X1,X2)
          <=> ? [X3] :
                ( ? [X4] :
                    ( app(app(X3,X2),X4) = X1
                    & ssList(X4) )
                & ssList(X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax7) ).

fof(ax28,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax28) ).

fof(ax26,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax26) ).

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

fof(ax5,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( frontsegP(X1,X2)
          <=> ? [X3] :
                ( app(X2,X3) = X1
                & ssList(X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax5) ).

fof(ax55,axiom,
    ! [X1] :
      ( ssList(X1)
     => segmentP(X1,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax55) ).

fof(ax40,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( ( frontsegP(X2,X3)
                  & frontsegP(X1,X2) )
               => frontsegP(X1,X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax40) ).

fof(ax45,axiom,
    ! [X1] :
      ( ssList(X1)
     => frontsegP(X1,nil) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax45) ).

fof(ax46,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( frontsegP(nil,X1)
      <=> nil = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax46) ).

fof(ax15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax15) ).

fof(c_0_11,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( ( ( ? [X6] :
                              ( segmentP(X1,X6)
                              & segmentP(X2,X6)
                              & neq(X6,nil)
                              & ssList(X6) )
                          | ~ neq(X2,nil) )
                        & ( nil = X1
                          | nil != X2 ) )
                      | ( ( nil != X3
                          | nil != X4 )
                        & ! [X5] :
                            ( ssList(X5)
                           => ( ~ frontsegP(X3,X5)
                              | ~ frontsegP(X4,X5)
                              | ~ neq(X5,nil) ) ) )
                      | X1 != X3
                      | X2 != X4 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_12,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( ( ( ? [X6] :
                              ( segmentP(X1,X6)
                              & segmentP(X2,X6)
                              & neq(X6,nil)
                              & ssList(X6) )
                          | ~ neq(X2,nil) )
                        & ( nil = X1
                          | nil != X2 ) )
                      | ( ( nil != X3
                          | nil != X4 )
                        & ! [X5] :
                            ( ssList(X5)
                           => ( ~ frontsegP(X3,X5)
                              | ~ frontsegP(X4,X5)
                              | ~ neq(X5,nil) ) ) )
                      | X1 != X3
                      | X2 != X4 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[c_0_11]) ).

fof(c_0_13,plain,
    ! [X28,X29,X32,X33] :
      ( ( ~ ssList(X28)
        | ~ ssList(X29)
        | segmentP(X28,X29)
        | app(app(X32,X29),X33) != X28
        | ~ ssList(X33)
        | ~ ssList(X32) )
      & ( ~ ssList(X28)
        | ~ ssList(X29)
        | ~ segmentP(X28,X29)
        | app(app(esk8_2(X28,X29),X29),esk9_2(X28,X29)) = X28 )
      & ( ~ ssList(X28)
        | ~ ssList(X29)
        | ~ segmentP(X28,X29)
        | ssList(esk9_2(X28,X29)) )
      & ( ~ ssList(X28)
        | ~ ssList(X29)
        | ~ segmentP(X28,X29)
        | ssList(esk8_2(X28,X29)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax7])])])])])]) ).

fof(c_0_14,negated_conjecture,
    ! [X256] :
      ( ( nil != esk48_0
        | ~ segmentP(esk48_0,X256)
        | ~ segmentP(esk49_0,X256)
        | ~ neq(X256,nil)
        | ~ ssList(X256) )
      & ( nil != esk48_0
        | neq(esk49_0,nil) )
      & ( nil = esk49_0
        | ~ segmentP(esk48_0,X256)
        | ~ segmentP(esk49_0,X256)
        | ~ neq(X256,nil)
        | ~ ssList(X256) )
      & ( nil = esk49_0
        | neq(esk49_0,nil) )
      & ( frontsegP(esk50_0,esk52_0)
        | nil = esk50_0 )
      & ( frontsegP(esk50_0,esk52_0)
        | nil = esk51_0 )
      & ( frontsegP(esk51_0,esk52_0)
        | nil = esk50_0 )
      & ( frontsegP(esk51_0,esk52_0)
        | nil = esk51_0 )
      & ( neq(esk52_0,nil)
        | nil = esk50_0 )
      & ( neq(esk52_0,nil)
        | nil = esk51_0 )
      & ( ssList(esk52_0)
        | nil = esk50_0 )
      & ( ssList(esk52_0)
        | nil = esk51_0 )
      & esk48_0 = esk50_0
      & esk49_0 = esk51_0
      & ssList(esk51_0)
      & ssList(esk50_0)
      & ssList(esk49_0)
      & ssList(esk48_0) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])])])])])]) ).

cnf(c_0_15,plain,
    ( ~ ssList(X4)
    | ~ ssList(X3)
    | app(app(X1,X3),X2) != X4
    | ~ ssList(X2)
    | ~ ssList(X1)
    | segmentP(X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X135] :
      ( app(nil,X135) = X135
      | ~ ssList(X135) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])])]) ).

fof(c_0_17,plain,
    ! [X130,X131] :
      ( ssList(app(X130,X131))
      | ~ ssList(X131)
      | ~ ssList(X130) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax26])])])]) ).

cnf(c_0_18,negated_conjecture,
    ( nil != esk48_0
    | ~ segmentP(esk48_0,X1)
    | ~ segmentP(esk49_0,X1)
    | ~ neq(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    esk49_0 = esk51_0,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    ( nil != esk48_0
    | neq(esk49_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_22,negated_conjecture,
    ssList(esk49_0),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_23,plain,
    ( ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(app(app(X1,X2),X3))
    | segmentP(app(app(X1,X2),X3),X2) ),
    inference(er,[status(thm)],[c_0_15]) ).

cnf(c_0_24,plain,
    ( ~ ssList(X1)
    | app(nil,X1) = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_25,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_26,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | ssList(app(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_27,plain,
    ! [X20,X21,X23] :
      ( ( ~ ssList(X20)
        | ~ ssList(X21)
        | frontsegP(X20,X21)
        | app(X21,X23) != X20
        | ~ ssList(X23) )
      & ( ~ ssList(X20)
        | ~ ssList(X21)
        | ~ frontsegP(X20,X21)
        | app(X21,esk6_2(X20,X21)) = X20 )
      & ( ~ ssList(X20)
        | ~ ssList(X21)
        | ~ frontsegP(X20,X21)
        | ssList(esk6_2(X20,X21)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax5])])])])])]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ segmentP(esk48_0,X1)
    | ~ segmentP(esk49_0,X1)
    | ~ neq(X1,nil)
    | ~ ssList(X1)
    | nil = esk49_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_29,negated_conjecture,
    ( ~ neq(X1,nil)
    | ~ ssList(X1)
    | ~ segmentP(esk51_0,X1)
    | ~ segmentP(esk50_0,X1)
    | esk50_0 != nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_19]),c_0_19]),c_0_20]) ).

cnf(c_0_30,negated_conjecture,
    ( esk50_0 != nil
    | neq(esk51_0,nil) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_20]),c_0_19]) ).

cnf(c_0_31,negated_conjecture,
    ssList(esk51_0),
    inference(rw,[status(thm)],[c_0_22,c_0_20]) ).

cnf(c_0_32,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | segmentP(app(X1,X2),X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]),c_0_26]) ).

cnf(c_0_33,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | ~ frontsegP(X2,X1)
    | app(X1,esk6_2(X2,X1)) = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_34,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | ~ frontsegP(X1,X2)
    | ssList(esk6_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_35,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_36,negated_conjecture,
    ( ~ neq(X1,nil)
    | ~ ssList(X1)
    | ~ segmentP(esk51_0,X1)
    | ~ segmentP(esk50_0,X1)
    | esk51_0 = nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_20]),c_0_19]),c_0_20]) ).

cnf(c_0_37,negated_conjecture,
    ( neq(esk52_0,nil)
    | nil = esk51_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_38,negated_conjecture,
    ( ssList(esk52_0)
    | nil = esk51_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ segmentP(esk51_0,esk51_0)
    | ~ segmentP(esk50_0,esk51_0)
    | esk50_0 != nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31])]) ).

cnf(c_0_40,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | ~ frontsegP(X1,X2)
    | segmentP(X1,X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]) ).

cnf(c_0_41,negated_conjecture,
    ssList(esk50_0),
    inference(rw,[status(thm)],[c_0_35,c_0_19]) ).

fof(c_0_42,plain,
    ! [X189] :
      ( segmentP(X189,X189)
      | ~ ssList(X189) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax55])])]) ).

cnf(c_0_43,negated_conjecture,
    ( ~ segmentP(esk51_0,esk52_0)
    | ~ segmentP(esk50_0,esk52_0)
    | esk51_0 = nil ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    ( frontsegP(esk50_0,esk52_0)
    | nil = esk51_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_45,negated_conjecture,
    ( ~ frontsegP(esk50_0,esk51_0)
    | ~ segmentP(esk51_0,esk51_0)
    | esk50_0 != nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_31]),c_0_41])]) ).

cnf(c_0_46,plain,
    ( ~ ssList(X1)
    | segmentP(X1,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_47,negated_conjecture,
    ( ~ segmentP(esk51_0,esk52_0)
    | esk51_0 = nil ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_40]),c_0_41])]),c_0_38]),c_0_44]) ).

cnf(c_0_48,negated_conjecture,
    ( frontsegP(esk51_0,esk52_0)
    | nil = esk51_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_49,plain,
    ! [X158,X159,X160] :
      ( frontsegP(X158,X160)
      | ~ frontsegP(X159,X160)
      | ~ frontsegP(X158,X159)
      | ~ ssList(X160)
      | ~ ssList(X159)
      | ~ ssList(X158) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax40])])])]) ).

cnf(c_0_50,negated_conjecture,
    ( ~ frontsegP(esk50_0,esk51_0)
    | esk50_0 != nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_31])]) ).

cnf(c_0_51,negated_conjecture,
    esk51_0 = nil,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_40]),c_0_31])]),c_0_38]),c_0_48]) ).

fof(c_0_52,plain,
    ! [X171] :
      ( frontsegP(X171,nil)
      | ~ ssList(X171) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax45])])]) ).

fof(c_0_53,plain,
    ! [X172] :
      ( ( ~ ssList(X172)
        | frontsegP(nil,X172)
        | nil != X172 )
      & ( ~ ssList(X172)
        | nil = X172
        | ~ frontsegP(nil,X172) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax46])])])]) ).

cnf(c_0_54,plain,
    ( ~ frontsegP(X2,X3)
    | ~ frontsegP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | frontsegP(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_55,negated_conjecture,
    ( frontsegP(esk51_0,esk52_0)
    | nil = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_56,negated_conjecture,
    ( ssList(esk52_0)
    | nil = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_57,plain,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    inference(fof_simplification,[status(thm)],[ax15]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ frontsegP(esk50_0,nil)
    | esk50_0 != nil ),
    inference(rw,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_59,plain,
    ( ~ ssList(X1)
    | frontsegP(X1,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_52]) ).

cnf(c_0_60,plain,
    ( ~ ssList(X1)
    | ~ frontsegP(nil,X1)
    | nil = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_61,negated_conjecture,
    ( ~ ssList(X1)
    | ~ frontsegP(X1,esk51_0)
    | frontsegP(X1,esk52_0)
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_31])]),c_0_56]) ).

cnf(c_0_62,plain,
    ( ~ ssList(X1)
    | nil != X1
    | frontsegP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

fof(c_0_63,plain,
    ! [X109,X110] :
      ( ( ~ ssList(X109)
        | ~ ssList(X110)
        | neq(X109,X110)
        | X109 = X110 )
      & ( ~ ssList(X109)
        | ~ ssList(X110)
        | X109 != X110
        | ~ neq(X109,X110) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_57])])])])]) ).

cnf(c_0_64,negated_conjecture,
    ( neq(esk52_0,nil)
    | nil = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_65,negated_conjecture,
    esk50_0 != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_41])]) ).

cnf(c_0_66,negated_conjecture,
    ( ~ frontsegP(nil,esk51_0)
    | esk52_0 = nil
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_25])]),c_0_56]) ).

cnf(c_0_67,plain,
    frontsegP(nil,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_62]),c_0_25])]) ).

cnf(c_0_68,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | X1 != X2
    | ~ neq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_63]) ).

cnf(c_0_69,negated_conjecture,
    neq(esk52_0,nil),
    inference(sr,[status(thm)],[c_0_64,c_0_65]) ).

cnf(c_0_70,negated_conjecture,
    esk52_0 = nil,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_66,c_0_51]),c_0_67])]),c_0_65]) ).

cnf(c_0_71,plain,
    ( ~ neq(X1,X1)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[c_0_68]) ).

cnf(c_0_72,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_73,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_72]),c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC053+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.53  % Computer : n001.cluster.edu
% 0.12/0.53  % Model    : x86_64 x86_64
% 0.12/0.53  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.53  % Memory   : 8046.5625MB
% 0.12/0.53  % OS       : Linux 6.8.0-71-generic
% 0.12/0.53  % CPULimit : 300
% 0.12/0.53  % WCLimit  : 300
% 0.12/0.53  % DateTime : Mon Sep 21 07:57:15 UTC 2026
% 0.12/0.53  % CPUTime  : 
% 0.12/0.53  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.57  Running first-order theorem proving
% 0.15/0.57  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.69  % Version: 3.5.1
% 0.15/0.69  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.69  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.69  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.69  % Starting new_bool_3 with 300s (1) cores
% 0.15/0.69  % Starting new_bool_1 with 300s (1) cores
% 0.15/0.69  % Starting sh5l with 300s (1) cores
% 0.15/0.69  % G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 2612886 completed with status 0
% 0.15/0.69  % Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.15/0.69  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.69  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.69  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.69  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.15/0.69  % No SInE strategy applied
% 0.15/0.69  % Search class: FGHSF-FSLM21-MFFFFFNN
% 0.15/0.69  % Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.69  % Starting SubtermCWHack with 136s (1) cores
% 0.15/0.69  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.15/0.69  % Starting G-E--_008_C45_F1_PI_AE_Q4_CS_SP_S4d with 136s (1) cores
% 0.15/0.69  % Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 0.15/0.69  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 0.15/0.69  % G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with pid 2612897 completed with status 0
% 0.15/0.69  % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y
% 0.15/0.69  % Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.69  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.69  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.69  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.15/0.69  % No SInE strategy applied
% 0.15/0.69  % Search class: FGHSF-FSLM21-MFFFFFNN
% 0.15/0.69  % Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.69  % Starting SubtermCWHack with 136s (1) cores
% 0.15/0.69  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.15/0.69  % Starting G-E--_008_C45_F1_PI_AE_Q4_CS_SP_S4d with 136s (1) cores
% 0.15/0.69  % Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 0.15/0.69  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 0.15/0.69  % Preprocessing time       : 0.004 s
% 0.15/0.69  % Presaturation interreduction done
% 0.15/0.69  
% 0.15/0.69  % Proof found!
% 0.15/0.69  % SZS status Theorem
% 0.15/0.69  % SZS output start CNFRefutation
% See solution above
% 0.15/0.69  % Parsed axioms                        : 96
% 0.15/0.69  % Removed by relevancy pruning/SinE    : 0
% 0.15/0.69  % Initial clauses                      : 208
% 0.15/0.69  % Removed in clause preprocessing      : 2
% 0.15/0.69  % Initial clauses in saturation        : 206
% 0.15/0.69  % Processed clauses                    : 742
% 0.15/0.69  % ...of these trivial                  : 2
% 0.15/0.69  % ...subsumed                          : 173
% 0.15/0.69  % ...remaining for further processing  : 567
% 0.15/0.69  % Other redundant clauses eliminated   : 85
% 0.15/0.69  % Clauses deleted for lack of memory   : 0
% 0.15/0.69  % Backward-subsumed                    : 12
% 0.15/0.69  % Backward-rewritten                   : 64
% 0.15/0.69  % Generated clauses                    : 1421
% 0.15/0.69  % ...of the previous two non-redundant : 1239
% 0.15/0.69  % ...aggressively subsumed             : 0
% 0.15/0.69  % Contextual simplify-reflections      : 99
% 0.15/0.69  % Paramodulations                      : 1330
% 0.15/0.69  % Factorizations                       : 0
% 0.15/0.69  % NegExts                              : 0
% 0.15/0.69  % Equation resolutions                 : 90
% 0.15/0.69  % Disequality decompositions           : 0
% 0.15/0.69  % Total rewrite steps                  : 577
% 0.15/0.69  % ...of those cached                   : 557
% 0.15/0.69  % Propositional unsat checks           : 0
% 0.15/0.69  %    Propositional check models        : 0
% 0.15/0.69  %    Propositional check unsatisfiable : 0
% 0.15/0.69  %    Propositional clauses             : 0
% 0.15/0.69  %    Propositional clauses after purity: 0
% 0.15/0.69  %    Propositional unsat core size     : 0
% 0.15/0.69  %    Propositional preprocessing time  : 0.000
% 0.15/0.69  %    Propositional encoding time       : 0.000
% 0.15/0.69  %    Propositional solver time         : 0.000
% 0.15/0.69  %    Success case prop preproc time    : 0.000
% 0.15/0.69  %    Success case prop encoding time   : 0.000
% 0.15/0.69  %    Success case prop solver time     : 0.000
% 0.15/0.69  % Current number of processed clauses  : 265
% 0.15/0.69  %    Positive orientable unit clauses  : 23
% 0.15/0.69  %    Positive unorientable unit clauses: 0
% 0.15/0.69  %    Negative unit clauses             : 4
% 0.15/0.69  %    Non-unit-clauses                  : 238
% 0.15/0.69  % Current number of unprocessed clauses: 899
% 0.15/0.69  % ...number of literals in the above   : 6375
% 0.15/0.69  % Current number of archived formulas  : 0
% 0.15/0.69  % Current number of archived clauses   : 279
% 0.15/0.69  % Clause-clause subsumption calls (NU) : 33753
% 0.15/0.69  % Rec. Clause-clause subsumption calls : 7622
% 0.15/0.69  % Non-unit clause-clause subsumptions  : 275
% 0.15/0.69  % Unit Clause-clause subsumption calls : 248
% 0.15/0.69  % Rewrite failures with RHS unbound    : 0
% 0.15/0.69  % BW rewrite match attempts            : 4
% 0.15/0.69  % BW rewrite match successes           : 4
% 0.15/0.69  % Condensation attempts                : 0
% 0.15/0.69  % Condensation successes               : 0
% 0.15/0.69  % Termbank termtop insertions          : 48140
% 0.15/0.69  % Search garbage collected termcells   : 4340
% 0.15/0.69  
% 0.15/0.69  % -------------------------------------------------
% 0.15/0.69  % User time                : 0.090 s
% 0.15/0.69  % System time              : 0.006 s
% 0.15/0.69  % Total time               : 0.096 s
% 0.15/0.69  % Maximum resident set size: 4272 pages
% 0.15/0.69  
% 0.15/0.69  % -------------------------------------------------
% 0.15/0.69  % User time                : 0.406 s
% 0.15/0.69  % System time              : 0.032 s
% 0.15/0.69  % Total time               : 0.438 s
% 0.15/0.69  % Maximum resident set size: 4608 pages
% 0.15/0.69  % E exiting
%------------------------------------------------------------------------------