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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : SWC187+1 : TPTP v9.2.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n025.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 May  5 05:18:39 PM UTC 2026

% Result   : Theorem 2.33s 2.01s
% Output   : CNFRefutation 2.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  206 (  53 unt;   0 def)
%            Number of atoms       :  675 ( 210 equ)
%            Maximal formula atoms :   24 (   3 avg)
%            Number of connectives :  783 ( 314   ~; 336   |;  45   &)
%                                         (   7 <=>;  81  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :   20 (  20 usr;   9 con; 0-2 aty)
%            Number of variables   :  253 (   0 sgn 136   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ! [X5] :
                        ( ssItem(X5)
                       => ! [X6] :
                            ( ssList(X6)
                           => ! [X7] :
                                ( ssList(X7)
                               => ( app(app(X6,cons(X5,nil)),X7) != X1
                                  | ( ~ memberP(X6,X5)
                                    & ~ memberP(X7,X5) ) ) ) ) )
                    | ( ! [X8] :
                          ( ssItem(X8)
                         => ( cons(X8,nil) != X3
                            | ~ memberP(X4,X8) ) )
                      & ( nil != X4
                        | nil != X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SWC001+0.ax',ax82) ).

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

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

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(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax81) ).

fof(ax80,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( app(X2,X3) = app(X2,X1)
               => X3 = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax80) ).

fof(ax50,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( rearsegP(X1,X2)
               => rearsegP(app(X3,X1),X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax50) ).

fof(ax51,axiom,
    ! [X1] :
      ( ssList(X1)
     => rearsegP(X1,nil) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax51) ).

fof(ax6,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( rearsegP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & app(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax6) ).

fof(ax43,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( frontsegP(X1,X2)
               => frontsegP(app(X1,X3),X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax43) ).

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

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

fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax38) ).

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/sandbox/benchmark/Axioms/SWC001+0.ax',ax3) ).

fof(ax23,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => hd(cons(X2,X1)) = X2 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax23) ).

fof(ax24,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssList(tl(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax24) ).

fof(ax86,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => tl(app(X1,X2)) = app(tl(X1),X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax86) ).

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

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

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

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

fof(ax78,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => cons(hd(X1),tl(X1)) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax78) ).

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/sandbox/benchmark/Axioms/SWC001+0.ax',ax27) ).

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

fof(ax25,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => tl(cons(X2,X1)) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax25) ).

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

fof(ax49,axiom,
    ! [X1] :
      ( ssList(X1)
     => rearsegP(X1,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax49) ).

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/sandbox/benchmark/Axioms/SWC001+0.ax',ax7) ).

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

fof(c_0_31,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ! [X5] :
                          ( ssItem(X5)
                         => ! [X6] :
                              ( ssList(X6)
                             => ! [X7] :
                                  ( ssList(X7)
                                 => ( app(app(X6,cons(X5,nil)),X7) != X1
                                    | ( ~ memberP(X6,X5)
                                      & ~ memberP(X7,X5) ) ) ) ) )
                      | ( ! [X8] :
                            ( ssItem(X8)
                           => ( cons(X8,nil) != X3
                              | ~ memberP(X4,X8) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_32,negated_conjecture,
    ( ssList(esk48_0)
    & ssList(esk49_0)
    & ssList(esk50_0)
    & ssList(esk51_0)
    & esk49_0 = esk51_0
    & esk48_0 = esk50_0
    & ssItem(esk52_0)
    & ssList(esk53_0)
    & ssList(esk54_0)
    & app(app(esk53_0,cons(esk52_0,nil)),esk54_0) = esk48_0
    & ( memberP(esk53_0,esk52_0)
      | memberP(esk54_0,esk52_0) )
    & ( nil = esk51_0
      | ssItem(esk55_0) )
    & ( nil = esk50_0
      | ssItem(esk55_0) )
    & ( nil = esk51_0
      | cons(esk55_0,nil) = esk50_0 )
    & ( nil = esk50_0
      | cons(esk55_0,nil) = esk50_0 )
    & ( nil = esk51_0
      | memberP(esk51_0,esk55_0) )
    & ( nil = esk50_0
      | memberP(esk51_0,esk55_0) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_31])])])]) ).

cnf(c_0_33,negated_conjecture,
    app(app(esk53_0,cons(esk52_0,nil)),esk54_0) = esk48_0,
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_34,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_35,plain,
    ! [X435,X436,X437] :
      ( ~ ssList(X435)
      | ~ ssList(X436)
      | ~ ssList(X437)
      | app(app(X435,X436),X437) = app(X435,app(X436,X437)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax82])])]) ).

cnf(c_0_36,negated_conjecture,
    app(app(esk53_0,cons(esk52_0,nil)),esk54_0) = esk50_0,
    inference(rw,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,plain,
    ( app(app(X1,X2),X3) = app(X1,app(X2,X3))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_38,negated_conjecture,
    ssList(esk54_0),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_39,negated_conjecture,
    ssList(esk53_0),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_40,plain,
    ! [X324,X325] :
      ( ~ ssList(X324)
      | ~ ssItem(X325)
      | ssList(cons(X325,X324)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax16])])]) ).

fof(c_0_41,plain,
    ! [X233,X234,X236] :
      ( ( ssList(esk6_2(X233,X234))
        | ~ frontsegP(X233,X234)
        | ~ ssList(X234)
        | ~ ssList(X233) )
      & ( app(X234,esk6_2(X233,X234)) = X233
        | ~ frontsegP(X233,X234)
        | ~ ssList(X234)
        | ~ ssList(X233) )
      & ( ~ ssList(X236)
        | app(X234,X236) != X233
        | frontsegP(X233,X234)
        | ~ ssList(X234)
        | ~ ssList(X233) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax5])])])])]) ).

fof(c_0_42,plain,
    ! [X343,X344] :
      ( ~ ssList(X343)
      | ~ ssList(X344)
      | ssList(app(X343,X344)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax26])])]) ).

cnf(c_0_43,negated_conjecture,
    ( app(esk53_0,app(cons(esk52_0,nil),esk54_0)) = esk50_0
    | ~ ssList(cons(esk52_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38]),c_0_39])]) ).

cnf(c_0_44,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_45,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_46,negated_conjecture,
    ssItem(esk52_0),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_47,plain,
    ! [X433,X434] :
      ( ~ ssList(X433)
      | ~ ssItem(X434)
      | cons(X434,X433) = app(cons(X434,nil),X433) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_48,plain,
    ( frontsegP(X3,X2)
    | ~ ssList(X1)
    | app(X2,X1) != X3
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_49,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_50,negated_conjecture,
    app(esk53_0,app(cons(esk52_0,nil),esk54_0)) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_45]),c_0_46])]) ).

cnf(c_0_51,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

cnf(c_0_52,plain,
    ( frontsegP(app(X1,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_48]),c_0_49]) ).

cnf(c_0_53,negated_conjecture,
    app(esk53_0,cons(esk52_0,esk54_0)) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_38]),c_0_46])]) ).

cnf(c_0_54,negated_conjecture,
    ( frontsegP(esk50_0,esk53_0)
    | ~ ssList(cons(esk52_0,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_53]),c_0_39])]) ).

cnf(c_0_55,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_56,plain,
    ! [X430,X431,X432] :
      ( ~ ssList(X430)
      | ~ ssList(X431)
      | ~ ssList(X432)
      | app(X431,X432) != app(X431,X430)
      | X432 = X430 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax80])])]) ).

cnf(c_0_57,plain,
    ( app(X1,esk6_2(X2,X1)) = X2
    | ~ frontsegP(X2,X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_58,negated_conjecture,
    frontsegP(esk50_0,esk53_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_44]),c_0_38]),c_0_46])]) ).

cnf(c_0_59,negated_conjecture,
    ssList(esk50_0),
    inference(rw,[status(thm)],[c_0_55,c_0_34]) ).

cnf(c_0_60,plain,
    ( ssList(esk6_2(X1,X2))
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_61,plain,
    ( X3 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | app(X2,X3) != app(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_56]) ).

cnf(c_0_62,negated_conjecture,
    app(esk53_0,esk6_2(esk50_0,esk53_0)) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_59]),c_0_39])]) ).

cnf(c_0_63,negated_conjecture,
    ssList(esk6_2(esk50_0,esk53_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_58]),c_0_39]),c_0_59])]) ).

cnf(c_0_64,negated_conjecture,
    ( X1 = esk6_2(esk50_0,esk53_0)
    | app(esk53_0,X1) != esk50_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_62]),c_0_63]),c_0_39])]) ).

fof(c_0_65,plain,
    ! [X392,X393,X394] :
      ( ~ ssList(X392)
      | ~ ssList(X393)
      | ~ ssList(X394)
      | ~ rearsegP(X392,X393)
      | rearsegP(app(X394,X392),X393) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax50])])]) ).

fof(c_0_66,plain,
    ! [X395] :
      ( ~ ssList(X395)
      | rearsegP(X395,nil) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax51])]) ).

cnf(c_0_67,negated_conjecture,
    ( esk6_2(esk50_0,esk53_0) = cons(esk52_0,esk54_0)
    | ~ ssList(cons(esk52_0,esk54_0)) ),
    inference(spm,[status(thm)],[c_0_64,c_0_53]) ).

cnf(c_0_68,plain,
    ( rearsegP(app(X3,X1),X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ rearsegP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_65]) ).

cnf(c_0_69,plain,
    ( rearsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_66]) ).

cnf(c_0_70,negated_conjecture,
    esk6_2(esk50_0,esk53_0) = cons(esk52_0,esk54_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_44]),c_0_38]),c_0_46])]) ).

fof(c_0_71,plain,
    ! [X237,X238,X240] :
      ( ( ssList(esk7_2(X237,X238))
        | ~ rearsegP(X237,X238)
        | ~ ssList(X238)
        | ~ ssList(X237) )
      & ( app(esk7_2(X237,X238),X238) = X237
        | ~ rearsegP(X237,X238)
        | ~ ssList(X238)
        | ~ ssList(X237) )
      & ( ~ ssList(X240)
        | app(X240,X238) != X237
        | rearsegP(X237,X238)
        | ~ ssList(X238)
        | ~ ssList(X237) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])])])])]) ).

cnf(c_0_72,plain,
    ( rearsegP(app(X1,X2),nil)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_69]),c_0_45])]) ).

cnf(c_0_73,negated_conjecture,
    ssList(cons(esk52_0,esk54_0)),
    inference(rw,[status(thm)],[c_0_63,c_0_70]) ).

fof(c_0_74,plain,
    ! [X377,X378,X379] :
      ( ~ ssList(X377)
      | ~ ssList(X378)
      | ~ ssList(X379)
      | ~ frontsegP(X377,X378)
      | frontsegP(app(X377,X379),X378) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax43])])]) ).

fof(c_0_75,plain,
    ! [X384] :
      ( ~ ssList(X384)
      | frontsegP(X384,nil) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax45])]) ).

fof(c_0_76,plain,
    ! [X440] :
      ( ~ ssList(X440)
      | app(X440,nil) = X440 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])]) ).

cnf(c_0_77,plain,
    ( app(esk7_2(X1,X2),X2) = X1
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_71]) ).

cnf(c_0_78,negated_conjecture,
    rearsegP(esk50_0,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_53]),c_0_39]),c_0_73])]) ).

cnf(c_0_79,plain,
    ( ssList(esk7_2(X1,X2))
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_71]) ).

cnf(c_0_80,plain,
    ( frontsegP(app(X1,X3),X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ frontsegP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

cnf(c_0_81,plain,
    ( frontsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

cnf(c_0_82,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_76]) ).

cnf(c_0_83,negated_conjecture,
    app(esk7_2(esk50_0,nil),nil) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_78]),c_0_45]),c_0_59])]) ).

cnf(c_0_84,negated_conjecture,
    ssList(esk7_2(esk50_0,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_78]),c_0_45]),c_0_59])]) ).

cnf(c_0_85,negated_conjecture,
    ( X1 = cons(esk52_0,esk54_0)
    | app(esk53_0,X1) != esk50_0
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[c_0_64,c_0_70]) ).

cnf(c_0_86,plain,
    ( frontsegP(app(X1,X2),nil)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_81]),c_0_45])]) ).

fof(c_0_87,plain,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    inference(fof_simplification,[status(thm)],[ax38]) ).

fof(c_0_88,plain,
    ! [X224,X225,X228,X229] :
      ( ( ssList(esk3_2(X224,X225))
        | ~ memberP(X224,X225)
        | ~ ssItem(X225)
        | ~ ssList(X224) )
      & ( ssList(esk4_2(X224,X225))
        | ~ memberP(X224,X225)
        | ~ ssItem(X225)
        | ~ ssList(X224) )
      & ( app(esk3_2(X224,X225),cons(X225,esk4_2(X224,X225))) = X224
        | ~ memberP(X224,X225)
        | ~ ssItem(X225)
        | ~ ssList(X224) )
      & ( ~ ssList(X228)
        | ~ ssList(X229)
        | app(X228,cons(X225,X229)) != X224
        | memberP(X224,X225)
        | ~ ssItem(X225)
        | ~ ssList(X224) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax3])])])])]) ).

fof(c_0_89,plain,
    ! [X338,X339] :
      ( ~ ssList(X338)
      | ~ ssItem(X339)
      | hd(cons(X339,X338)) = X339 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax23])])]) ).

fof(c_0_90,plain,
    ! [X340] :
      ( ~ ssList(X340)
      | nil = X340
      | ssList(tl(X340)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax24])]) ).

fof(c_0_91,plain,
    ! [X443,X444] :
      ( ~ ssList(X443)
      | ~ ssList(X444)
      | nil = X443
      | tl(app(X443,X444)) = app(tl(X443),X444) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax86])])]) ).

fof(c_0_92,plain,
    ! [X438,X439] :
      ( ( nil = X439
        | nil != app(X438,X439)
        | ~ ssList(X439)
        | ~ ssList(X438) )
      & ( nil = X438
        | nil != app(X438,X439)
        | ~ ssList(X439)
        | ~ ssList(X438) )
      & ( nil != X439
        | nil != X438
        | nil = app(X438,X439)
        | ~ ssList(X439)
        | ~ ssList(X438) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax83])])])]) ).

cnf(c_0_93,negated_conjecture,
    esk7_2(esk50_0,nil) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_84])]) ).

cnf(c_0_94,negated_conjecture,
    ( app(cons(esk52_0,nil),esk54_0) = cons(esk52_0,esk54_0)
    | ~ ssList(app(cons(esk52_0,nil),esk54_0)) ),
    inference(spm,[status(thm)],[c_0_85,c_0_50]) ).

fof(c_0_95,plain,
    ! [X348] :
      ( ~ ssList(X348)
      | app(nil,X348) = X348 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_96,negated_conjecture,
    frontsegP(esk50_0,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_53]),c_0_73]),c_0_39])]) ).

fof(c_0_97,plain,
    ! [X367,X368,X369] :
      ( ( ~ memberP(cons(X368,X369),X367)
        | X367 = X368
        | memberP(X369,X367)
        | ~ ssList(X369)
        | ~ ssItem(X368)
        | ~ ssItem(X367) )
      & ( X367 != X368
        | memberP(cons(X368,X369),X367)
        | ~ ssList(X369)
        | ~ ssItem(X368)
        | ~ ssItem(X367) )
      & ( ~ memberP(X369,X367)
        | memberP(cons(X368,X369),X367)
        | ~ ssList(X369)
        | ~ ssItem(X368)
        | ~ ssItem(X367) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax37])])])]) ).

fof(c_0_98,plain,
    ! [X230,X232] :
      ( ( ssItem(esk5_1(X230))
        | ~ singletonP(X230)
        | ~ ssList(X230) )
      & ( cons(esk5_1(X230),nil) = X230
        | ~ singletonP(X230)
        | ~ ssList(X230) )
      & ( ~ ssItem(X232)
        | cons(X232,nil) != X230
        | singletonP(X230)
        | ~ ssList(X230) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax4])])])])]) ).

fof(c_0_99,plain,
    ! [X370] :
      ( ~ ssItem(X370)
      | ~ memberP(nil,X370) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_87])]) ).

cnf(c_0_100,plain,
    ( memberP(X4,X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | app(X1,cons(X3,X2)) != X4
    | ~ ssItem(X3)
    | ~ ssList(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_88]) ).

fof(c_0_101,plain,
    ! [X426] :
      ( ~ ssList(X426)
      | nil = X426
      | cons(hd(X426),tl(X426)) = X426 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax78])]) ).

cnf(c_0_102,plain,
    ( hd(cons(X2,X1)) = X2
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_89]) ).

cnf(c_0_103,negated_conjecture,
    ( nil = esk50_0
    | cons(esk55_0,nil) = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_104,negated_conjecture,
    ( nil = esk50_0
    | ssItem(esk55_0) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_105,plain,
    ( nil = X1
    | ssList(tl(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_90]) ).

cnf(c_0_106,plain,
    ( nil = X1
    | tl(app(X1,X2)) = app(tl(X1),X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_91]) ).

cnf(c_0_107,plain,
    ( nil = X1
    | nil != app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_92]) ).

cnf(c_0_108,negated_conjecture,
    app(esk50_0,nil) = esk50_0,
    inference(rw,[status(thm)],[c_0_83,c_0_93]) ).

fof(c_0_109,plain,
    ! [X345,X346,X347] :
      ( ~ ssList(X345)
      | ~ ssList(X346)
      | ~ ssItem(X347)
      | cons(X347,app(X346,X345)) = app(cons(X347,X346),X345) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax27])])]) ).

cnf(c_0_110,negated_conjecture,
    ( app(cons(esk52_0,nil),esk54_0) = cons(esk52_0,esk54_0)
    | ~ ssList(cons(esk52_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_49]),c_0_38])]) ).

cnf(c_0_111,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_95]) ).

cnf(c_0_112,negated_conjecture,
    app(nil,esk6_2(esk50_0,nil)) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_96]),c_0_59]),c_0_45])]) ).

cnf(c_0_113,negated_conjecture,
    ssList(esk6_2(esk50_0,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_96]),c_0_45]),c_0_59])]) ).

cnf(c_0_114,plain,
    ( X3 = X1
    | memberP(X2,X3)
    | ~ memberP(cons(X1,X2),X3)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_97]) ).

cnf(c_0_115,plain,
    ( cons(esk5_1(X1),nil) = X1
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_98]) ).

cnf(c_0_116,plain,
    ( ssItem(esk5_1(X1))
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_98]) ).

cnf(c_0_117,plain,
    ( ~ ssItem(X1)
    | ~ memberP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_99]) ).

cnf(c_0_118,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_100]) ).

cnf(c_0_119,plain,
    ( singletonP(X2)
    | ~ ssItem(X1)
    | cons(X1,nil) != X2
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_98]) ).

cnf(c_0_120,plain,
    ( nil = X1
    | cons(hd(X1),tl(X1)) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_101]) ).

cnf(c_0_121,negated_conjecture,
    ( hd(esk50_0) = esk55_0
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_103]),c_0_45])]),c_0_104]) ).

cnf(c_0_122,plain,
    ( nil = X1
    | ssList(app(tl(X1),X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_106]),c_0_49]),c_0_107]) ).

cnf(c_0_123,negated_conjecture,
    ( app(tl(esk50_0),nil) = tl(esk50_0)
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_106,c_0_108]),c_0_45]),c_0_59])]) ).

fof(c_0_124,plain,
    ! [X335,X336] :
      ( ~ ssList(X335)
      | ~ ssItem(X336)
      | nil != cons(X336,X335) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax21])])]) ).

cnf(c_0_125,plain,
    ( cons(X3,app(X2,X1)) = app(cons(X3,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_109]) ).

cnf(c_0_126,negated_conjecture,
    app(cons(esk52_0,nil),esk54_0) = cons(esk52_0,esk54_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_44]),c_0_45]),c_0_46])]) ).

cnf(c_0_127,plain,
    ( rearsegP(X3,X2)
    | ~ ssList(X1)
    | app(X1,X2) != X3
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_71]) ).

cnf(c_0_128,negated_conjecture,
    esk6_2(esk50_0,nil) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_111,c_0_112]),c_0_113])]) ).

fof(c_0_129,plain,
    ! [X341,X342] :
      ( ~ ssList(X341)
      | ~ ssItem(X342)
      | tl(cons(X342,X341)) = X341 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax25])])]) ).

cnf(c_0_130,plain,
    ( esk5_1(X1) = X2
    | ~ singletonP(X1)
    | ~ memberP(X1,X2)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_115]),c_0_45])]),c_0_116]),c_0_117]) ).

cnf(c_0_131,negated_conjecture,
    memberP(esk50_0,esk52_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_53]),c_0_59]),c_0_38]),c_0_39]),c_0_46])]) ).

cnf(c_0_132,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(er,[status(thm)],[c_0_119]) ).

cnf(c_0_133,negated_conjecture,
    ( cons(esk55_0,tl(esk50_0)) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_121]),c_0_59])]) ).

cnf(c_0_134,negated_conjecture,
    ( esk50_0 = nil
    | ssList(tl(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_122,c_0_123]),c_0_45]),c_0_59])]) ).

cnf(c_0_135,plain,
    ( ~ ssList(X1)
    | ~ ssItem(X2)
    | nil != cons(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_124]) ).

cnf(c_0_136,negated_conjecture,
    cons(esk52_0,app(nil,esk54_0)) = cons(esk52_0,esk54_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_125,c_0_126]),c_0_45]),c_0_38]),c_0_46])]) ).

fof(c_0_137,plain,
    ! [X427,X428,X429] :
      ( ~ ssList(X427)
      | ~ ssList(X428)
      | ~ ssList(X429)
      | app(X429,X428) != app(X427,X428)
      | X429 = X427 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax79])])]) ).

fof(c_0_138,plain,
    ! [X391] :
      ( ~ ssList(X391)
      | rearsegP(X391,X391) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax49])]) ).

cnf(c_0_139,plain,
    ( rearsegP(app(X1,X2),X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_127]),c_0_49]) ).

cnf(c_0_140,negated_conjecture,
    app(nil,esk50_0) = esk50_0,
    inference(rw,[status(thm)],[c_0_112,c_0_128]) ).

fof(c_0_141,plain,
    ! [X241,X242,X245,X246] :
      ( ( ssList(esk8_2(X241,X242))
        | ~ segmentP(X241,X242)
        | ~ ssList(X242)
        | ~ ssList(X241) )
      & ( ssList(esk9_2(X241,X242))
        | ~ segmentP(X241,X242)
        | ~ ssList(X242)
        | ~ ssList(X241) )
      & ( app(app(esk8_2(X241,X242),X242),esk9_2(X241,X242)) = X241
        | ~ segmentP(X241,X242)
        | ~ ssList(X242)
        | ~ ssList(X241) )
      & ( ~ ssList(X245)
        | ~ ssList(X246)
        | app(app(X245,X242),X246) != X241
        | segmentP(X241,X242)
        | ~ ssList(X242)
        | ~ ssList(X241) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax7])])])])]) ).

cnf(c_0_142,plain,
    ( tl(cons(X2,X1)) = X1
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_129]) ).

cnf(c_0_143,negated_conjecture,
    ( esk5_1(esk50_0) = esk52_0
    | ~ singletonP(esk50_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_131]),c_0_59]),c_0_46])]) ).

cnf(c_0_144,negated_conjecture,
    ( esk50_0 = nil
    | singletonP(esk50_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_103]),c_0_59])]),c_0_104]) ).

cnf(c_0_145,negated_conjecture,
    ( esk50_0 = nil
    | esk55_0 = X1
    | memberP(tl(esk50_0),X1)
    | ~ memberP(esk50_0,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_133]),c_0_104]),c_0_134]) ).

cnf(c_0_146,plain,
    ( nil = X1
    | nil != app(X2,X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_92]) ).

cnf(c_0_147,negated_conjecture,
    ( cons(esk52_0,esk54_0) != nil
    | ~ ssList(app(nil,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_135,c_0_136]),c_0_46])]) ).

cnf(c_0_148,plain,
    ( X3 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | app(X3,X2) != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_137]) ).

cnf(c_0_149,plain,
    ( rearsegP(X1,X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_138]) ).

cnf(c_0_150,negated_conjecture,
    rearsegP(esk50_0,esk50_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_140]),c_0_59]),c_0_45])]) ).

cnf(c_0_151,negated_conjecture,
    ( rearsegP(esk50_0,cons(esk52_0,esk54_0))
    | ~ ssList(cons(esk52_0,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_53]),c_0_39])]) ).

cnf(c_0_152,plain,
    ( segmentP(X4,X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | app(app(X1,X3),X2) != X4
    | ~ ssList(X3)
    | ~ ssList(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_141]) ).

cnf(c_0_153,negated_conjecture,
    ( tl(esk50_0) = nil
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_142,c_0_103]),c_0_45])]),c_0_104]) ).

cnf(c_0_154,plain,
    ( esk5_1(X1) = hd(X1)
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_115]),c_0_45])]),c_0_116]) ).

cnf(c_0_155,negated_conjecture,
    ( esk5_1(esk50_0) = esk52_0
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_143,c_0_144]) ).

cnf(c_0_156,negated_conjecture,
    ( esk52_0 = esk55_0
    | esk50_0 = nil
    | memberP(tl(esk50_0),esk52_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_145,c_0_131]),c_0_46])]) ).

cnf(c_0_157,plain,
    ( nil = X1
    | app(X2,app(X3,X1)) != nil
    | ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_146,c_0_37]),c_0_49]) ).

cnf(c_0_158,negated_conjecture,
    cons(esk52_0,esk54_0) != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_147,c_0_111]),c_0_38])]) ).

cnf(c_0_159,negated_conjecture,
    ( X1 = nil
    | app(X1,esk50_0) != esk50_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_148,c_0_140]),c_0_45]),c_0_59])]) ).

cnf(c_0_160,plain,
    ( app(esk7_2(X1,X1),X1) = X1
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_77,c_0_149]) ).

cnf(c_0_161,negated_conjecture,
    ssList(esk7_2(esk50_0,esk50_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_150]),c_0_59])]) ).

cnf(c_0_162,negated_conjecture,
    rearsegP(esk50_0,cons(esk52_0,esk54_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_44]),c_0_38]),c_0_46])]) ).

cnf(c_0_163,plain,
    ( segmentP(app(app(X1,X2),X3),X2)
    | ~ ssList(app(app(X1,X2),X3))
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[c_0_152]) ).

cnf(c_0_164,negated_conjecture,
    ( cons(hd(esk50_0),nil) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_153]),c_0_59])]) ).

cnf(c_0_165,negated_conjecture,
    ( hd(esk50_0) = esk52_0
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_154,c_0_155]),c_0_59])]),c_0_144]) ).

cnf(c_0_166,negated_conjecture,
    ( esk50_0 = nil
    | esk52_0 = esk55_0
    | memberP(nil,esk52_0) ),
    inference(spm,[status(thm)],[c_0_156,c_0_153]) ).

cnf(c_0_167,negated_conjecture,
    ( app(X1,esk50_0) != nil
    | ~ ssList(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_157,c_0_53]),c_0_73]),c_0_39])]),c_0_158]) ).

cnf(c_0_168,negated_conjecture,
    esk7_2(esk50_0,esk50_0) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_159,c_0_160]),c_0_161]),c_0_59])]) ).

cnf(c_0_169,negated_conjecture,
    ( X1 = esk53_0
    | app(X1,esk6_2(esk50_0,esk53_0)) != esk50_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_148,c_0_62]),c_0_39]),c_0_63])]) ).

cnf(c_0_170,negated_conjecture,
    ( app(esk7_2(esk50_0,cons(esk52_0,esk54_0)),cons(esk52_0,esk54_0)) = esk50_0
    | ~ ssList(cons(esk52_0,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_162]),c_0_59])]) ).

cnf(c_0_171,negated_conjecture,
    ( ssList(esk7_2(esk50_0,cons(esk52_0,esk54_0)))
    | ~ ssList(cons(esk52_0,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_162]),c_0_59])]) ).

fof(c_0_172,plain,
    ! [X400,X401] :
      ( ~ ssList(X400)
      | ~ ssList(X401)
      | ~ segmentP(X400,X401)
      | ~ segmentP(X401,X400)
      | X400 = X401 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax54])])]) ).

cnf(c_0_173,plain,
    ( segmentP(app(X1,X2),X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_163,c_0_82]),c_0_45])]),c_0_49]) ).

cnf(c_0_174,negated_conjecture,
    ( cons(esk52_0,nil) = esk50_0
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_164,c_0_165]) ).

cnf(c_0_175,negated_conjecture,
    ( esk52_0 = esk55_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_117,c_0_166]),c_0_46])]) ).

cnf(c_0_176,negated_conjecture,
    esk50_0 != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_167,c_0_160]),c_0_168]),c_0_45]),c_0_59])]) ).

cnf(c_0_177,negated_conjecture,
    ( X1 = esk53_0
    | app(X1,cons(esk52_0,esk54_0)) != esk50_0
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[c_0_169,c_0_70]) ).

cnf(c_0_178,negated_conjecture,
    app(esk7_2(esk50_0,cons(esk52_0,esk54_0)),cons(esk52_0,esk54_0)) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_170,c_0_73])]) ).

cnf(c_0_179,negated_conjecture,
    ssList(esk7_2(esk50_0,cons(esk52_0,esk54_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_171,c_0_44]),c_0_38]),c_0_46])]) ).

cnf(c_0_180,plain,
    ( X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X1,X2)
    | ~ segmentP(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_172]) ).

cnf(c_0_181,negated_conjecture,
    segmentP(esk50_0,cons(esk52_0,esk54_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_173,c_0_53]),c_0_73]),c_0_39])]) ).

cnf(c_0_182,negated_conjecture,
    ( app(esk50_0,esk54_0) = cons(esk52_0,esk54_0)
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_126,c_0_174]) ).

cnf(c_0_183,negated_conjecture,
    esk52_0 = esk55_0,
    inference(sr,[status(thm)],[c_0_175,c_0_176]) ).

cnf(c_0_184,negated_conjecture,
    ( tl(cons(esk52_0,esk54_0)) = app(nil,esk54_0)
    | ~ ssList(app(nil,esk54_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_142,c_0_136]),c_0_46])]) ).

cnf(c_0_185,negated_conjecture,
    esk7_2(esk50_0,cons(esk52_0,esk54_0)) = esk53_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_177,c_0_178]),c_0_179])]) ).

cnf(c_0_186,negated_conjecture,
    ( cons(esk52_0,esk54_0) = esk50_0
    | ~ segmentP(cons(esk52_0,esk54_0),esk50_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_180,c_0_181]),c_0_59]),c_0_73])]) ).

cnf(c_0_187,plain,
    ( segmentP(app(X1,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_163,c_0_111]),c_0_45])]),c_0_49]) ).

cnf(c_0_188,negated_conjecture,
    app(esk50_0,esk54_0) = cons(esk55_0,esk54_0),
    inference(rw,[status(thm)],[inference(sr,[status(thm)],[c_0_182,c_0_176]),c_0_183]) ).

cnf(c_0_189,negated_conjecture,
    tl(cons(esk52_0,esk54_0)) = esk54_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_184,c_0_111]),c_0_38])]) ).

cnf(c_0_190,negated_conjecture,
    ( memberP(esk53_0,esk52_0)
    | memberP(esk54_0,esk52_0) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_191,negated_conjecture,
    ( esk7_2(esk50_0,cons(esk55_0,esk54_0)) = esk53_0
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_185,c_0_175]) ).

cnf(c_0_192,negated_conjecture,
    ( cons(esk55_0,esk54_0) = esk50_0
    | ~ segmentP(cons(esk55_0,esk54_0),esk50_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_186,c_0_183]),c_0_183]) ).

cnf(c_0_193,negated_conjecture,
    segmentP(cons(esk55_0,esk54_0),esk50_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_187,c_0_188]),c_0_59]),c_0_38])]) ).

cnf(c_0_194,negated_conjecture,
    ( tl(cons(esk55_0,esk54_0)) = esk54_0
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_189,c_0_175]) ).

cnf(c_0_195,negated_conjecture,
    ( esk50_0 = nil
    | memberP(esk54_0,esk55_0)
    | memberP(esk53_0,esk55_0) ),
    inference(spm,[status(thm)],[c_0_190,c_0_175]) ).

cnf(c_0_196,negated_conjecture,
    esk7_2(esk50_0,cons(esk55_0,esk54_0)) = esk53_0,
    inference(sr,[status(thm)],[c_0_191,c_0_176]) ).

cnf(c_0_197,negated_conjecture,
    cons(esk55_0,esk54_0) = esk50_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_192,c_0_193])]) ).

cnf(c_0_198,negated_conjecture,
    tl(cons(esk55_0,esk54_0)) = esk54_0,
    inference(sr,[status(thm)],[c_0_194,c_0_176]) ).

cnf(c_0_199,negated_conjecture,
    tl(esk50_0) = nil,
    inference(sr,[status(thm)],[c_0_153,c_0_176]) ).

cnf(c_0_200,negated_conjecture,
    ( memberP(esk53_0,esk55_0)
    | memberP(esk54_0,esk55_0) ),
    inference(sr,[status(thm)],[c_0_195,c_0_176]) ).

cnf(c_0_201,negated_conjecture,
    esk53_0 = nil,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_196,c_0_197]),c_0_168]) ).

cnf(c_0_202,negated_conjecture,
    esk54_0 = nil,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_198,c_0_197]),c_0_199]) ).

cnf(c_0_203,negated_conjecture,
    memberP(nil,esk55_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_200,c_0_201]),c_0_202])]) ).

cnf(c_0_204,negated_conjecture,
    ssItem(esk55_0),
    inference(sr,[status(thm)],[c_0_104,c_0_176]) ).

cnf(c_0_205,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_117,c_0_203]),c_0_204])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWC187+1 : TPTP v9.2.1. Released v2.4.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33  % Computer : n025.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit   : 300
% 0.15/0.33  % WCLimit    : 300
% 0.15/0.33  % DateTime   : Tue May  5 04:39:28 EDT 2026
% 0.15/0.33  % CPUTime    : 
% 0.15/0.34  % start to proof: theBenchmark
% 2.33/2.01  % Version  : CSE_E---1.7
% 2.33/2.01  % Problem  : theBenchmark.p
% 2.33/2.01  % SZS status Theorem for theBenchmark.p
% 2.33/2.01  % SZS output start CNFRefutation
% See solution above
% 2.33/2.02  % Total time : 1.373s
%------------------------------------------------------------------------------