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E-SAT---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E-SAT---3.5.1
% Problem  : SWC045+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n010.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 02:44:40 PM UTC 2026

% Result   : Theorem 137.33s 20.82s
% Output   : CNFRefutation 137.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   80 (  13 unt;   0 def)
%            Number of atoms       :  324 (  93 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  414 ( 170   ~; 165   |;  32   &)
%                                         (   2 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   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;   5 con; 0-2 aty)
%            Number of variables   :  144 (   0 sgn  71   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( ? [X5] :
                        ( ( ( memberP(X3,X5)
                            & ! [X6] :
                                ( ssList(X6)
                               => ~ segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil))) ) )
                          | ( ? [X6] :
                                ( segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil)))
                                & ssList(X6) )
                            & ~ memberP(X3,X5) ) )
                        & ssItem(X5) )
                    | nil = X1
                    | X1 != X3
                    | X2 != X4
                    | nil != X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(ax82,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => app(app(X1,X2),X3) = app(X1,app(X2,X3)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax82) ).

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

fof(ax79,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( app(X3,X2) = app(X1,X2)
               => X3 = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax79) ).

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

fof(ax21,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => nil != cons(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax21) ).

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

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

fof(ax27,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssItem(X3)
             => cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax27) ).

fof(ax16,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax16) ).

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

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

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

fof(ax37,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(cons(X2,X3),X1)
              <=> ( memberP(X3,X1)
                  | X1 = X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax37) ).

fof(ax20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( ? [X2] :
            ( ? [X3] :
                ( cons(X3,X2) = X1
                & ssItem(X3) )
            & ssList(X2) )
        | nil = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax20) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( ? [X5] :
                          ( ( ( memberP(X3,X5)
                              & ! [X6] :
                                  ( ssList(X6)
                                 => ~ segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil))) ) )
                            | ( ? [X6] :
                                  ( segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil)))
                                  & ssList(X6) )
                              & ~ memberP(X3,X5) ) )
                          & ssItem(X5) )
                      | nil = X1
                      | X1 != X3
                      | X2 != X4
                      | nil != X2 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_16,plain,
    ! [X222,X223,X224] :
      ( app(app(X222,X223),X224) = app(X222,app(X223,X224))
      | ~ ssList(X224)
      | ~ ssList(X223)
      | ~ ssList(X222) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax82])])])]) ).

fof(c_0_17,plain,
    ! [X227] :
      ( app(X227,nil) = X227
      | ~ ssList(X227) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])])]) ).

fof(c_0_18,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( ? [X5] :
                          ( ( ( memberP(X3,X5)
                              & ! [X6] :
                                  ( ssList(X6)
                                 => ~ segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil))) ) )
                            | ( ? [X6] :
                                  ( segmentP(X4,app(app(cons(X5,nil),X6),cons(X5,nil)))
                                  & ssList(X6) )
                              & ~ memberP(X3,X5) ) )
                          & ssItem(X5) )
                      | nil = X1
                      | X1 != X3
                      | X2 != X4
                      | nil != X2 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[c_0_15]) ).

fof(c_0_19,plain,
    ! [X214,X215,X216] :
      ( X216 = X214
      | app(X216,X215) != app(X214,X215)
      | ~ ssList(X216)
      | ~ ssList(X215)
      | ~ ssList(X214) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax79])])])]) ).

fof(c_0_20,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_21,plain,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => nil != cons(X2,X1) ) ),
    inference(fof_simplification,[status(thm)],[ax21]) ).

fof(c_0_22,plain,
    ! [X225,X226] :
      ( ( ~ ssList(X225)
        | ~ ssList(X226)
        | nil = app(X225,X226)
        | nil != X225
        | nil != X226 )
      & ( ~ ssList(X225)
        | ~ ssList(X226)
        | nil != app(X225,X226)
        | nil = X225 )
      & ( ~ ssList(X225)
        | ~ ssList(X226)
        | nil != app(X225,X226)
        | nil = X226 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax83])])])])]) ).

cnf(c_0_23,plain,
    ( ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | app(app(X1,X2),X3) = app(X1,app(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,plain,
    ( ~ ssList(X1)
    | app(X1,nil) = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

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

fof(c_0_26,negated_conjecture,
    ! [X255,X256] :
      ( ( ~ ssItem(X255)
        | ~ memberP(esk50_0,X255)
        | segmentP(esk51_0,app(app(cons(X255,nil),esk52_1(X255)),cons(X255,nil))) )
      & ( ~ ssItem(X255)
        | ~ memberP(esk50_0,X255)
        | ssList(esk52_1(X255)) )
      & ( ~ ssItem(X255)
        | ~ segmentP(esk51_0,app(app(cons(X255,nil),X256),cons(X255,nil)))
        | ~ ssList(X256)
        | memberP(esk50_0,X255) )
      & nil != esk48_0
      & esk48_0 = esk50_0
      & esk49_0 = esk51_0
      & nil = esk49_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_18])])])])])]) ).

cnf(c_0_27,plain,
    ( app(X3,X2) != app(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | X3 = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_28,plain,
    ( ~ ssList(X1)
    | app(nil,X1) = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

fof(c_0_29,plain,
    ! [X132,X133,X134] :
      ( cons(X134,app(X133,X132)) = app(cons(X134,X133),X132)
      | ~ ssItem(X134)
      | ~ ssList(X133)
      | ~ ssList(X132) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax27])])])]) ).

fof(c_0_30,plain,
    ! [X111,X112] :
      ( ssList(cons(X112,X111))
      | ~ ssItem(X112)
      | ~ ssList(X111) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax16])])])]) ).

fof(c_0_31,plain,
    ! [X122,X123] :
      ( nil != cons(X123,X122)
      | ~ ssItem(X123)
      | ~ ssList(X122) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_21])])])]) ).

cnf(c_0_32,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | nil != app(X2,X1)
    | nil = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_33,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | app(X1,app(nil,X2)) = app(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]) ).

fof(c_0_34,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_35,negated_conjecture,
    esk49_0 = esk51_0,
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_36,negated_conjecture,
    nil = esk49_0,
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_37,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | app(X1,X2) != X2
    | X1 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_25])]) ).

cnf(c_0_38,plain,
    ( ~ ssItem(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_39,plain,
    ( ~ ssItem(X2)
    | ~ ssList(X1)
    | ssList(cons(X2,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_40,plain,
    ( nil != cons(X2,X1)
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_41,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(app(nil,X1))
    | app(X2,X1) != nil
    | app(nil,X1) = nil ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_42,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | ssList(app(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_43,plain,
    ( ~ ssList(X2)
    | ~ ssList(X1)
    | nil != X2
    | nil != X1
    | nil = app(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

fof(c_0_44,plain,
    ! [X187,X188] :
      ( X187 = X188
      | ~ segmentP(X188,X187)
      | ~ segmentP(X187,X188)
      | ~ ssList(X188)
      | ~ ssList(X187) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax54])])])]) ).

cnf(c_0_45,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ memberP(esk50_0,X1)
    | segmentP(esk51_0,app(app(cons(X1,nil),esk52_1(X1)),cons(X1,nil))) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_46,negated_conjecture,
    esk51_0 = nil,
    inference(rw,[status(thm)],[c_0_35,c_0_36]) ).

fof(c_0_47,plain,
    ! [X194] :
      ( segmentP(X194,nil)
      | ~ ssList(X194) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax57])])]) ).

cnf(c_0_48,plain,
    ( ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | cons(X1,app(X2,X3)) != X3 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]),c_0_40]) ).

cnf(c_0_49,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | app(X2,X1) != nil
    | app(nil,X1) = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_25])]) ).

cnf(c_0_50,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | app(nil,app(X1,X2)) = app(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_28]),c_0_25])]) ).

cnf(c_0_51,plain,
    ( ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ssList(cons(X1,app(X2,X3))) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_38]),c_0_39]) ).

cnf(c_0_52,plain,
    app(nil,nil) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_43])]),c_0_25])]) ).

cnf(c_0_53,plain,
    ( ~ segmentP(X2,X1)
    | ~ segmentP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | X1 = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_54,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ memberP(esk50_0,X1)
    | segmentP(nil,app(app(cons(X1,nil),esk52_1(X1)),cons(X1,nil))) ),
    inference(rw,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_55,plain,
    ( ~ ssList(X1)
    | segmentP(X1,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

cnf(c_0_56,plain,
    ( ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | cons(X1,app(X2,app(X3,X4))) != X4 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_23]),c_0_42]) ).

cnf(c_0_57,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | app(X1,X2) != nil
    | app(nil,app(X1,X2)) = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_25])]),c_0_42]) ).

cnf(c_0_58,plain,
    ( ~ ssItem(X1)
    | ssList(cons(X1,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_25])]) ).

cnf(c_0_59,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ ssList(app(app(cons(X1,nil),esk52_1(X1)),cons(X1,nil)))
    | ~ memberP(esk50_0,X1)
    | app(app(cons(X1,nil),esk52_1(X1)),cons(X1,nil)) = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_25])]),c_0_55]) ).

fof(c_0_60,plain,
    ! [X154,X155,X156] :
      ( ( ~ ssItem(X154)
        | ~ ssItem(X155)
        | ~ ssList(X156)
        | memberP(cons(X155,X156),X154)
        | ~ memberP(X156,X154) )
      & ( ~ ssItem(X154)
        | ~ ssItem(X155)
        | ~ ssList(X156)
        | memberP(cons(X155,X156),X154)
        | X154 != X155 )
      & ( ~ ssItem(X154)
        | ~ ssItem(X155)
        | ~ ssList(X156)
        | memberP(X156,X154)
        | X154 = X155
        | ~ memberP(cons(X155,X156),X154) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax37])])])])]) ).

cnf(c_0_61,plain,
    ( ~ ssItem(X2)
    | ~ ssList(X1)
    | app(X1,cons(X2,nil)) != nil ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_57]),c_0_25])])]),c_0_58]) ).

cnf(c_0_62,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ ssList(app(cons(X1,nil),esk52_1(X1)))
    | ~ memberP(esk50_0,X1)
    | app(app(cons(X1,nil),esk52_1(X1)),cons(X1,nil)) = nil ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_42]),c_0_58]) ).

cnf(c_0_63,plain,
    ( ~ ssItem(X1)
    | ~ ssItem(X2)
    | ~ ssList(X3)
    | X1 != X2
    | memberP(cons(X2,X3),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_60]) ).

fof(c_0_64,plain,
    ! [X119] :
      ( ( ~ ssList(X119)
        | nil = X119
        | cons(esk45_1(X119),esk44_1(X119)) = X119 )
      & ( ~ ssList(X119)
        | nil = X119
        | ssItem(esk45_1(X119)) )
      & ( ~ ssList(X119)
        | nil = X119
        | ssList(esk44_1(X119)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax20])])])])]) ).

cnf(c_0_65,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ ssList(app(cons(X1,nil),esk52_1(X1)))
    | ~ memberP(esk50_0,X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_66,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ memberP(esk50_0,X1)
    | ssList(esk52_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_67,plain,
    ( ~ ssItem(X1)
    | ~ ssList(X2)
    | memberP(cons(X1,X2),X1) ),
    inference(er,[status(thm)],[c_0_63]) ).

cnf(c_0_68,plain,
    ( ~ ssList(X1)
    | nil = X1
    | cons(esk45_1(X1),esk44_1(X1)) = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_69,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssItem(esk45_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_70,plain,
    ( ~ ssList(X1)
    | nil = X1
    | ssList(esk44_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_71,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_72,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_73,negated_conjecture,
    nil != esk48_0,
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_74,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ memberP(esk50_0,X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_42]),c_0_66]),c_0_58]) ).

cnf(c_0_75,plain,
    ( ~ ssList(X1)
    | memberP(X1,esk45_1(X1))
    | nil = X1 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_68]),c_0_69]),c_0_70]) ).

cnf(c_0_76,negated_conjecture,
    ssList(esk50_0),
    inference(rw,[status(thm)],[c_0_71,c_0_72]) ).

cnf(c_0_77,negated_conjecture,
    esk50_0 != nil,
    inference(rw,[status(thm)],[c_0_73,c_0_72]) ).

cnf(c_0_78,negated_conjecture,
    ~ ssItem(esk45_1(esk50_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_76])]),c_0_77]) ).

cnf(c_0_79,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_69]),c_0_76])]),c_0_77]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC045+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.17/0.42  % Computer : n010.cluster.edu
% 0.17/0.42  % Model    : x86_64 x86_64
% 0.17/0.42  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.42  % Memory   : 8046.5625MB
% 0.17/0.42  % OS       : Linux 6.8.0-71-generic
% 0.17/0.42  % CPULimit : 300
% 0.17/0.42  % WCLimit  : 300
% 0.17/0.42  % DateTime : Mon Sep 21 07:51:56 UTC 2026
% 0.17/0.43  % CPUTime  : 
% 0.17/0.43  Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.17/0.53  Running first-order theorem proving
% 0.17/0.53  Running: /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p
% 137.33/20.82  % Version: 3.5.1
% 137.33/20.82  % Preprocessing class: FSLSSMSSSSSNFFN.
% 137.33/20.82  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 137.33/20.82  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 137.33/20.82  % Starting new_bool_3 with 300s (1) cores
% 137.33/20.82  % Starting new_bool_1 with 300s (1) cores
% 137.33/20.82  % Starting sh5l with 300s (1) cores
% 137.33/20.82  % G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 408078 completed with status 0
% 137.33/20.82  % Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 137.33/20.82  % Preprocessing class: FSLSSMSSSSSNFFN.
% 137.33/20.82  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 137.33/20.82  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 137.33/20.82  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 137.33/20.82  % No SInE strategy applied
% 137.33/20.82  % Search class: FGHSF-FSLM21-MFFFFFNN
% 137.33/20.82  % Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 137.33/20.82  % Starting SubtermCWHack with 136s (1) cores
% 137.33/20.82  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 137.33/20.82  % Starting G-E--_008_C45_F1_PI_AE_Q4_CS_SP_S4d with 136s (1) cores
% 137.33/20.82  % Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 137.33/20.82  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 137.33/20.82  % G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with pid 408089 completed with status 0
% 137.33/20.82  % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y
% 137.33/20.82  % Preprocessing class: FSLSSMSSSSSNFFN.
% 137.33/20.82  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 137.33/20.82  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 137.33/20.82  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 137.33/20.82  % No SInE strategy applied
% 137.33/20.82  % Search class: FGHSF-FSLM21-MFFFFFNN
% 137.33/20.82  % Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 137.33/20.82  % Starting SubtermCWHack with 136s (1) cores
% 137.33/20.82  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 137.33/20.82  % Starting G-E--_008_C45_F1_PI_AE_Q4_CS_SP_S4d with 136s (1) cores
% 137.33/20.82  % Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 137.33/20.82  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 137.33/20.82  % Preprocessing time       : 0.003 s
% 137.33/20.82  % Presaturation interreduction done
% 137.33/20.82  
% 137.33/20.82  % Proof found!
% 137.33/20.82  % SZS status Theorem
% 137.33/20.82  % SZS output start CNFRefutation
% See solution above
% 137.33/20.82  % Parsed axioms                        : 96
% 137.33/20.82  % Removed by relevancy pruning/SinE    : 0
% 137.33/20.82  % Initial clauses                      : 201
% 137.33/20.82  % Removed in clause preprocessing      : 2
% 137.33/20.82  % Initial clauses in saturation        : 199
% 137.33/20.82  % Processed clauses                    : 46263
% 137.33/20.82  % ...of these trivial                  : 28
% 137.33/20.82  % ...subsumed                          : 41489
% 137.33/20.82  % ...remaining for further processing  : 4746
% 137.33/20.82  % Other redundant clauses eliminated   : 9207
% 137.33/20.82  % Clauses deleted for lack of memory   : 0
% 137.33/20.82  % Backward-subsumed                    : 241
% 137.33/20.82  % Backward-rewritten                   : 8
% 137.33/20.82  % Generated clauses                    : 749292
% 137.33/20.82  % ...of the previous two non-redundant : 698149
% 137.33/20.82  % ...aggressively subsumed             : 0
% 137.33/20.82  % Contextual simplify-reflections      : 3476
% 137.33/20.82  % Paramodulations                      : 740026
% 137.33/20.82  % Factorizations                       : 0
% 137.33/20.82  % NegExts                              : 0
% 137.33/20.82  % Equation resolutions                 : 9268
% 137.33/20.82  % Disequality decompositions           : 0
% 137.33/20.82  % Total rewrite steps                  : 374920
% 137.33/20.82  % ...of those cached                   : 374899
% 137.33/20.82  % Propositional unsat checks           : 0
% 137.33/20.82  %    Propositional check models        : 0
% 137.33/20.82  %    Propositional check unsatisfiable : 0
% 137.33/20.82  %    Propositional clauses             : 0
% 137.33/20.82  %    Propositional clauses after purity: 0
% 137.33/20.82  %    Propositional unsat core size     : 0
% 137.33/20.82  %    Propositional preprocessing time  : 0.000
% 137.33/20.82  %    Propositional encoding time       : 0.000
% 137.33/20.82  %    Propositional solver time         : 0.000
% 137.33/20.82  %    Success case prop preproc time    : 0.000
% 137.33/20.82  %    Success case prop encoding time   : 0.000
% 137.33/20.82  %    Success case prop solver time     : 0.000
% 137.33/20.82  % Current number of processed clauses  : 4282
% 137.33/20.82  %    Positive orientable unit clauses  : 22
% 137.33/20.82  %    Positive unorientable unit clauses: 0
% 137.33/20.82  %    Negative unit clauses             : 4
% 137.33/20.82  %    Non-unit-clauses                  : 4256
% 137.33/20.82  % Current number of unprocessed clauses: 651282
% 137.33/20.82  % ...number of literals in the above   : 4958342
% 137.33/20.82  % Current number of archived formulas  : 0
% 137.33/20.82  % Current number of archived clauses   : 441
% 137.33/20.82  % Clause-clause subsumption calls (NU) : 5025356
% 137.33/20.82  % Rec. Clause-clause subsumption calls : 903404
% 137.33/20.82  % Non-unit clause-clause subsumptions  : 34947
% 137.33/20.82  % Unit Clause-clause subsumption calls : 412
% 137.33/20.82  % Rewrite failures with RHS unbound    : 0
% 137.33/20.82  % BW rewrite match attempts            : 5
% 137.33/20.82  % BW rewrite match successes           : 5
% 137.33/20.82  % Condensation attempts                : 0
% 137.33/20.82  % Condensation successes               : 0
% 137.33/20.82  % Termbank termtop insertions          : 19805258
% 137.33/20.82  % Search garbage collected termcells   : 4294
% 137.33/20.82  
% 137.33/20.82  % -------------------------------------------------
% 137.33/20.82  % User time                : 19.065 s
% 137.33/20.82  % System time              : 0.621 s
% 137.33/20.82  % Total time               : 19.687 s
% 137.33/20.82  % Maximum resident set size: 4272 pages
% 137.33/20.82  
% 137.33/20.82  % -------------------------------------------------
% 137.33/20.82  % User time                : 94.411 s
% 137.33/20.82  % System time              : 2.770 s
% 137.33/20.82  % Total time               : 97.181 s
% 137.33/20.82  % Maximum resident set size: 4864 pages
% 137.33/20.82  % E exiting
%------------------------------------------------------------------------------