TSTP Solution File: SWC388+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SWC388+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n005.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  : 600s
% DateTime : Tue Jul 19 20:28:26 EDT 2022

% Result   : Theorem 1.11s 131.28s
% Output   : CNFRefutation 1.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  106 (  34 unt;   0 def)
%            Number of atoms       :  359 (  79 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  425 ( 172   ~; 181   |;  37   &)
%                                         (   6 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :  107 (   0 sgn  54   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ segmentP(X4,X3)
                    | ? [X5] :
                        ( ssItem(X5)
                        & cons(X5,nil) = X1
                        & memberP(X2,X5) )
                    | ( ~ singletonP(X3)
                      & neq(X4,nil) )
                    | ( nil = X2
                      & nil = X1 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',co1) ).

fof(ax15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax15) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax17) ).

fof(ax3,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ( memberP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(X3,cons(X2,X4)) = X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax3) ).

fof(ax4,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( singletonP(X1)
      <=> ? [X2] :
            ( ssItem(X2)
            & cons(X2,nil) = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax4) ).

fof(ax28,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax28) ).

fof(ax36,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(app(X2,X3),X1)
              <=> ( memberP(X2,X1)
                  | memberP(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax36) ).

fof(ax7,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( segmentP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(app(X3,X2),X4) = X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax7) ).

fof(ax26,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax26) ).

fof(ax57,axiom,
    ! [X1] :
      ( ssList(X1)
     => segmentP(X1,nil) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax57) ).

fof(ax84,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(X1,nil) = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax84) ).

fof(ax55,axiom,
    ! [X1] :
      ( ssList(X1)
     => segmentP(X1,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax55) ).

fof(ax83,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax83) ).

fof(ax54,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( ( segmentP(X1,X2)
              & segmentP(X2,X1) )
           => X1 = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax54) ).

fof(ax39,axiom,
    ~ singletonP(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax39) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ segmentP(X4,X3)
                      | ? [X5] :
                          ( ssItem(X5)
                          & cons(X5,nil) = X1
                          & memberP(X2,X5) )
                      | ( ~ singletonP(X3)
                        & neq(X4,nil) )
                      | ( nil = X2
                        & nil = X1 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_16,plain,
    ! [X3,X4] :
      ( ( ~ neq(X3,X4)
        | X3 != X4
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( X3 = X4
        | neq(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax15])])])])])]) ).

fof(c_0_17,negated_conjecture,
    ! [X10] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & segmentP(esk4_0,esk3_0)
      & ( ~ ssItem(X10)
        | cons(X10,nil) != esk1_0
        | ~ memberP(esk2_0,X10) )
      & ( singletonP(esk3_0)
        | ~ neq(esk4_0,nil) )
      & ( nil != esk2_0
        | nil != esk1_0 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_15])])])])])])]) ).

cnf(c_0_18,plain,
    ( neq(X1,X2)
    | X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_19,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_20,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( singletonP(esk3_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,plain,
    ( X1 = nil
    | neq(X1,nil)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_25,negated_conjecture,
    ssList(esk4_0),
    inference(rw,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    segmentP(esk4_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_27,negated_conjecture,
    ( singletonP(esk1_0)
    | ~ neq(esk4_0,nil) ),
    inference(rw,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    ( esk4_0 = nil
    | neq(esk4_0,nil) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

fof(c_0_29,plain,
    ! [X5,X6,X9,X10] :
      ( ( ssList(esk6_2(X5,X6))
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( ssList(esk7_2(X5,X6))
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( app(esk6_2(X5,X6),cons(X6,esk7_2(X5,X6))) = X5
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( ~ ssList(X9)
        | ~ ssList(X10)
        | app(X9,cons(X6,X10)) != X5
        | memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax3])])])])])])]) ).

fof(c_0_30,plain,
    ! [X3,X5] :
      ( ( ssItem(esk5_1(X3))
        | ~ singletonP(X3)
        | ~ ssList(X3) )
      & ( cons(esk5_1(X3),nil) = X3
        | ~ singletonP(X3)
        | ~ ssList(X3) )
      & ( ~ ssItem(X5)
        | cons(X5,nil) != X3
        | singletonP(X3)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax4])])])])])])]) ).

cnf(c_0_31,negated_conjecture,
    segmentP(esk4_0,esk1_0),
    inference(rw,[status(thm)],[c_0_26,c_0_23]) ).

cnf(c_0_32,negated_conjecture,
    ( esk4_0 = nil
    | singletonP(esk1_0) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,plain,
    ( memberP(X1,X2)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | app(X3,cons(X2,X4)) != X1
    | ~ ssList(X4)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_34,plain,
    ( cons(esk5_1(X1),nil) = X1
    | ~ ssList(X1)
    | ~ singletonP(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_35,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | singletonP(esk1_0) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_37,plain,
    ( memberP(app(X1,cons(X2,X3)),X2)
    | ~ ssList(app(X1,cons(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(er,[status(thm)],[c_0_33]) ).

cnf(c_0_38,negated_conjecture,
    ( cons(esk5_1(esk1_0),nil) = esk1_0
    | segmentP(nil,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]) ).

cnf(c_0_39,plain,
    ( ssItem(esk5_1(X1))
    | ~ ssList(X1)
    | ~ singletonP(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

fof(c_0_40,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(nil,X2) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_41,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(X1,esk1_0),esk5_1(esk1_0))
    | ~ ssList(app(X1,esk1_0))
    | ~ ssList(X1)
    | ~ ssItem(esk5_1(esk1_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_19])]) ).

cnf(c_0_42,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | ssItem(esk5_1(esk1_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_35]),c_0_36])]) ).

cnf(c_0_43,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

fof(c_0_44,plain,
    ! [X4,X5,X6] :
      ( ( ~ memberP(app(X5,X6),X4)
        | memberP(X5,X4)
        | memberP(X6,X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X5,X4)
        | memberP(app(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X6,X4)
        | memberP(app(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax36])])])])])]) ).

cnf(c_0_45,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(X1,esk1_0),esk5_1(esk1_0))
    | ~ ssList(app(X1,esk1_0))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_46,negated_conjecture,
    app(nil,esk1_0) = esk1_0,
    inference(spm,[status(thm)],[c_0_43,c_0_36]) ).

cnf(c_0_47,plain,
    ( memberP(app(X2,X3),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ memberP(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_48,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(esk1_0,esk5_1(esk1_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_36]),c_0_19])]) ).

fof(c_0_49,plain,
    ! [X5,X6,X9,X10] :
      ( ( ssList(esk12_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ssList(esk13_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( app(app(esk12_2(X5,X6),X6),esk13_2(X5,X6)) = X5
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ~ ssList(X9)
        | ~ ssList(X10)
        | app(app(X9,X6),X10) != X5
        | segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax7])])])])])])]) ).

fof(c_0_50,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssList(X4)
      | ssList(app(X3,X4)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax26])])])])]) ).

fof(c_0_51,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | segmentP(X2,nil) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax57])]) ).

cnf(c_0_52,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(X1,esk1_0),esk5_1(esk1_0))
    | ~ ssList(X1)
    | ~ ssItem(esk5_1(esk1_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_36])]) ).

cnf(c_0_53,plain,
    ( ssList(esk12_2(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_54,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_50]) ).

cnf(c_0_55,plain,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_51]) ).

cnf(c_0_56,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(X1,esk1_0),esk5_1(esk1_0))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_52,c_0_42]) ).

cnf(c_0_57,negated_conjecture,
    ssList(esk12_2(esk4_0,esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_31]),c_0_36]),c_0_25])]) ).

cnf(c_0_58,negated_conjecture,
    ( ssList(app(X1,esk1_0))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_54,c_0_36]) ).

fof(c_0_59,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(X2,nil) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])]) ).

cnf(c_0_60,plain,
    segmentP(nil,nil),
    inference(spm,[status(thm)],[c_0_55,c_0_19]) ).

cnf(c_0_61,negated_conjecture,
    ( ~ memberP(esk2_0,X1)
    | cons(X1,nil) != esk1_0
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_62,plain,
    ( memberP(app(X2,X3),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ memberP(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_63,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(esk12_2(esk4_0,esk1_0),esk1_0),esk5_1(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_64,negated_conjecture,
    ssList(app(esk12_2(esk4_0,esk1_0),esk1_0)),
    inference(spm,[status(thm)],[c_0_58,c_0_57]) ).

fof(c_0_65,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | segmentP(X2,X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax55])]) ).

cnf(c_0_66,plain,
    ( app(app(esk12_2(X1,X2),X2),esk13_2(X1,X2)) = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_67,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_59]) ).

cnf(c_0_68,plain,
    ssList(esk12_2(nil,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_60]),c_0_19])]) ).

cnf(c_0_69,negated_conjecture,
    ( cons(X1,nil) != esk1_0
    | ~ memberP(esk4_0,X1)
    | ~ ssItem(X1) ),
    inference(rw,[status(thm)],[c_0_61,c_0_21]) ).

cnf(c_0_70,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(app(esk12_2(esk4_0,esk1_0),esk1_0),X1),esk5_1(esk1_0))
    | ~ ssList(X1)
    | ~ ssItem(esk5_1(esk1_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_63]),c_0_64])]) ).

cnf(c_0_71,plain,
    ( ssList(esk13_2(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_72,plain,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_65]) ).

fof(c_0_73,plain,
    ! [X3,X4] :
      ( ( nil = X4
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil = X3
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil != X4
        | nil != X3
        | nil = app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax83])])])])])]) ).

cnf(c_0_74,plain,
    app(app(esk12_2(nil,nil),nil),esk13_2(nil,nil)) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_60]),c_0_19])]) ).

cnf(c_0_75,plain,
    app(esk12_2(nil,nil),nil) = esk12_2(nil,nil),
    inference(spm,[status(thm)],[c_0_67,c_0_68]) ).

fof(c_0_76,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssList(X4)
      | ~ segmentP(X3,X4)
      | ~ segmentP(X4,X3)
      | X3 = X4 ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax54])])])])]) ).

cnf(c_0_77,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | ~ memberP(esk4_0,esk5_1(esk1_0))
    | ~ ssItem(esk5_1(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_69,c_0_38]) ).

cnf(c_0_78,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(app(app(esk12_2(esk4_0,esk1_0),esk1_0),X1),esk5_1(esk1_0))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_70,c_0_42]) ).

cnf(c_0_79,negated_conjecture,
    ssList(esk13_2(esk4_0,esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_31]),c_0_36]),c_0_25])]) ).

cnf(c_0_80,negated_conjecture,
    app(app(esk12_2(esk4_0,esk1_0),esk1_0),esk13_2(esk4_0,esk1_0)) = esk4_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_31]),c_0_36]),c_0_25])]) ).

cnf(c_0_81,negated_conjecture,
    segmentP(esk1_0,esk1_0),
    inference(spm,[status(thm)],[c_0_72,c_0_36]) ).

cnf(c_0_82,plain,
    ( nil = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

cnf(c_0_83,plain,
    app(esk12_2(nil,nil),esk13_2(nil,nil)) = nil,
    inference(rw,[status(thm)],[c_0_74,c_0_75]) ).

cnf(c_0_84,plain,
    ssList(esk13_2(nil,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_60]),c_0_19])]) ).

cnf(c_0_85,plain,
    ( X1 = X2
    | ~ segmentP(X2,X1)
    | ~ segmentP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_76]) ).

cnf(c_0_86,negated_conjecture,
    segmentP(esk1_0,nil),
    inference(spm,[status(thm)],[c_0_55,c_0_36]) ).

cnf(c_0_87,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | ~ memberP(esk4_0,esk5_1(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_77,c_0_42]) ).

cnf(c_0_88,negated_conjecture,
    ( segmentP(nil,esk1_0)
    | memberP(esk4_0,esk5_1(esk1_0)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_79]),c_0_80]) ).

cnf(c_0_89,negated_conjecture,
    ssList(esk13_2(esk1_0,esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_81]),c_0_36])]) ).

cnf(c_0_90,plain,
    esk12_2(nil,nil) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_84]),c_0_68])]) ).

cnf(c_0_91,negated_conjecture,
    ( nil != esk1_0
    | nil != esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_92,negated_conjecture,
    ( esk1_0 = nil
    | ~ segmentP(nil,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_86]),c_0_36]),c_0_19])]) ).

cnf(c_0_93,negated_conjecture,
    segmentP(nil,esk1_0),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

fof(c_0_94,plain,
    ~ singletonP(nil),
    inference(fof_simplification,[status(thm)],[ax39]) ).

cnf(c_0_95,negated_conjecture,
    ( X1 = esk13_2(esk1_0,esk1_0)
    | neq(X1,esk13_2(esk1_0,esk1_0))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_89]) ).

cnf(c_0_96,plain,
    ( nil = X2
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

cnf(c_0_97,plain,
    app(nil,esk13_2(nil,nil)) = nil,
    inference(rw,[status(thm)],[c_0_83,c_0_90]) ).

cnf(c_0_98,negated_conjecture,
    ( esk1_0 != nil
    | esk4_0 != nil ),
    inference(rw,[status(thm)],[c_0_91,c_0_21]) ).

cnf(c_0_99,negated_conjecture,
    esk1_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_92,c_0_93])]) ).

cnf(c_0_100,plain,
    ~ singletonP(nil),
    inference(split_conjunct,[status(thm)],[c_0_94]) ).

cnf(c_0_101,negated_conjecture,
    ( esk13_2(esk1_0,esk1_0) = esk4_0
    | neq(esk4_0,esk13_2(esk1_0,esk1_0)) ),
    inference(spm,[status(thm)],[c_0_95,c_0_25]) ).

cnf(c_0_102,plain,
    esk13_2(nil,nil) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_96,c_0_97]),c_0_84]),c_0_19])]) ).

cnf(c_0_103,negated_conjecture,
    esk4_0 != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_98,c_0_99])]) ).

cnf(c_0_104,negated_conjecture,
    ~ neq(esk4_0,nil),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_99]),c_0_100]) ).

cnf(c_0_105,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_101,c_0_99]),c_0_99]),c_0_102]),c_0_99]),c_0_99]),c_0_102]),c_0_103]),c_0_104]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC388+1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 06:51:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.40/23.41  eprover: eprover: CPU time limit exceeded, terminatingCPU time limit exceeded, terminating
% 0.40/23.41  
% 0.40/23.42  eprover: CPU time limit exceeded, terminating
% 0.40/23.43  eprover: CPU time limit exceeded, terminating
% 0.53/46.43  eprover: CPU time limit exceeded, terminating
% 0.53/46.43  eprover: CPU time limit exceeded, terminating
% 0.53/46.44  eprover: CPU time limit exceeded, terminating
% 0.53/46.45  eprover: CPU time limit exceeded, terminating
% 0.69/69.44  eprover: CPU time limit exceeded, terminating
% 0.69/69.45  eprover: CPU time limit exceeded, terminating
% 0.69/69.47  eprover: CPU time limit exceeded, terminating
% 0.69/69.47  eprover: CPU time limit exceeded, terminating
% 0.85/92.45  eprover: CPU time limit exceeded, terminating
% 0.85/92.48  eprover: CPU time limit exceeded, terminating
% 0.85/92.49  eprover: CPU time limit exceeded, terminating
% 0.85/92.50  eprover: CPU time limit exceeded, terminating
% 1.01/115.49  eprover: CPU time limit exceeded, terminating
% 1.01/115.49  eprover: CPU time limit exceeded, terminating
% 1.01/115.50  eprover: CPU time limit exceeded, terminating
% 1.01/115.51  eprover: CPU time limit exceeded, terminating
% 1.11/131.28  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 1.11/131.28  
% 1.11/131.28  # Failure: Resource limit exceeded (time)
% 1.11/131.28  # OLD status Res
% 1.11/131.28  # Preprocessing time       : 0.025 s
% 1.11/131.28  # Running protocol protocol_eprover_773c90a94152ea2e8c9d3df9c4b1eb6152c40c03 for 23 seconds:
% 1.11/131.28  
% 1.11/131.28  # Failure: Resource limit exceeded (time)
% 1.11/131.28  # OLD status Res
% 1.11/131.28  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,,100,1.0)
% 1.11/131.28  # Preprocessing time       : 0.021 s
% 1.11/131.28  # Running protocol protocol_eprover_75515770aeb32f68e33e9fbd9dff93f5a2e34f2e for 23 seconds:
% 1.11/131.28  
% 1.11/131.28  # Failure: Resource limit exceeded (time)
% 1.11/131.28  # OLD status Res
% 1.11/131.28  # Preprocessing time       : 0.015 s
% 1.11/131.28  # Running protocol protocol_eprover_6c565d2524e660970ec2a72c26d577f665a55420 for 23 seconds:
% 1.11/131.28  
% 1.11/131.28  # Failure: Resource limit exceeded (time)
% 1.11/131.28  # OLD status Res
% 1.11/131.28  # Preprocessing time       : 0.015 s
% 1.11/131.28  # Running protocol protocol_eprover_750456fc664a9e0b97096ad0f5110b1ead7d782b for 23 seconds:
% 1.11/131.28  
% 1.11/131.28  # Failure: Resource limit exceeded (time)
% 1.11/131.28  # OLD status Res
% 1.11/131.28  # Preprocessing time       : 0.016 s
% 1.11/131.28  # Running protocol protocol_eprover_a9abcacdf80c460fdc9fe242616d68da2308faf5 for 23 seconds:
% 1.11/131.28  # SinE strategy is GSinE(CountFormulas,hypos,1.1,,02,500,1.0)
% 1.11/131.28  # Preprocessing time       : 0.020 s
% 1.11/131.28  
% 1.11/131.28  # Proof found!
% 1.11/131.28  # SZS status Theorem
% 1.11/131.28  # SZS output start CNFRefutation
% See solution above
% 1.11/131.28  # Proof object total steps             : 106
% 1.11/131.28  # Proof object clause steps            : 76
% 1.11/131.28  # Proof object formula steps           : 30
% 1.11/131.28  # Proof object conjectures             : 49
% 1.11/131.28  # Proof object clause conjectures      : 46
% 1.11/131.28  # Proof object formula conjectures     : 3
% 1.11/131.28  # Proof object initial clauses used    : 27
% 1.11/131.28  # Proof object initial formulas used   : 15
% 1.11/131.28  # Proof object generating inferences   : 38
% 1.11/131.28  # Proof object simplifying inferences  : 61
% 1.11/131.28  # Training examples: 0 positive, 0 negative
% 1.11/131.28  # Parsed axioms                        : 96
% 1.11/131.28  # Removed by relevancy pruning/SinE    : 64
% 1.11/131.28  # Initial clauses                      : 63
% 1.11/131.28  # Removed in clause preprocessing      : 0
% 1.11/131.28  # Initial clauses in saturation        : 63
% 1.11/131.28  # Processed clauses                    : 16190
% 1.11/131.28  # ...of these trivial                  : 236
% 1.11/131.28  # ...subsumed                          : 7131
% 1.11/131.28  # ...remaining for further processing  : 8822
% 1.11/131.28  # Other redundant clauses eliminated   : 3
% 1.11/131.28  # Clauses deleted for lack of memory   : 1614924
% 1.11/131.28  # Backward-subsumed                    : 1040
% 1.11/131.28  # Backward-rewritten                   : 6810
% 1.11/131.28  # Generated clauses                    : 1770299
% 1.11/131.28  # ...of the previous two non-trivial   : 1769541
% 1.11/131.28  # Contextual simplify-reflections      : 0
% 1.11/131.28  # Paramodulations                      : 1769699
% 1.11/131.28  # Factorizations                       : 0
% 1.11/131.28  # Equation resolutions                 : 428
% 1.11/131.28  # Current number of processed clauses  : 797
% 1.11/131.28  #    Positive orientable unit clauses  : 142
% 1.11/131.28  #    Positive unorientable unit clauses: 0
% 1.11/131.28  #    Negative unit clauses             : 11
% 1.11/131.28  #    Non-unit-clauses                  : 644
% 1.11/131.28  # Current number of unprocessed clauses: 5090
% 1.11/131.28  # ...number of literals in the above   : 10806
% 1.11/131.28  # Current number of archived formulas  : 0
% 1.11/131.28  # Current number of archived clauses   : 8022
% 1.11/131.28  # Clause-clause subsumption calls (NU) : 1041539
% 1.11/131.28  # Rec. Clause-clause subsumption calls : 860956
% 1.11/131.28  # Non-unit clause-clause subsumptions  : 8001
% 1.11/131.28  # Unit Clause-clause subsumption calls : 97808
% 1.11/131.28  # Rewrite failures with RHS unbound    : 0
% 1.11/131.28  # BW rewrite match attempts            : 1431
% 1.11/131.28  # BW rewrite match successes           : 231
% 1.11/131.28  # Condensation attempts                : 0
% 1.11/131.28  # Condensation successes               : 0
% 1.11/131.28  # Termbank termtop insertions          : 39585218
% 1.11/131.28  
% 1.11/131.28  # -------------------------------------------------
% 1.11/131.28  # User time                : 15.360 s
% 1.11/131.28  # System time              : 0.141 s
% 1.11/131.28  # Total time               : 15.501 s
% 1.11/131.28  # Maximum resident set size: 142112 pages
% 1.11/138.50  eprover: CPU time limit exceeded, terminating
% 1.11/138.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.51  eprover: No such file or directory
% 1.11/138.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.52  eprover: No such file or directory
% 1.11/138.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.52  eprover: No such file or directory
% 1.11/138.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.52  eprover: No such file or directory
% 1.11/138.53  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.53  eprover: No such file or directory
% 1.11/138.53  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.53  eprover: No such file or directory
% 1.11/138.53  eprover: CPU time limit exceeded, terminating
% 1.11/138.54  eprover: CPU time limit exceeded, terminating
% 1.11/138.55  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.55  eprover: No such file or directory
% 1.11/138.55  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.55  eprover: No such file or directory
% 1.11/138.55  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.55  eprover: No such file or directory
% 1.11/138.56  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.56  eprover: No such file or directory
% 1.11/138.56  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.56  eprover: No such file or directory
% 1.11/138.56  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.56  eprover: No such file or directory
% 1.11/138.56  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.56  eprover: No such file or directory
% 1.11/138.56  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.56  eprover: No such file or directory
% 1.11/138.57  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 1.11/138.57  eprover: No such file or directory
% 1.11/138.57  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.57  eprover: No such file or directory
% 1.11/138.58  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.58  eprover: No such file or directory
% 1.11/138.58  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 1.11/138.58  eprover: No such file or directory
%------------------------------------------------------------------------------