TSTP Solution File: SWC421+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SWC421+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n010.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 : Thu Aug 31 20:22:28 EDT 2023

% Result   : Theorem 2.57s 2.77s
% Output   : CNFRefutation 2.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :  102
% Syntax   : Number of formulae    :  265 (  15 unt;  75 typ;   0 def)
%            Number of atoms       :  722 ( 267 equ)
%            Maximal formula atoms :   28 (   3 avg)
%            Number of connectives :  898 ( 366   ~; 403   |;  62   &)
%                                         (   6 <=>;  61  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   31 (   5 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   85 (  68   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   56 (  56 usr;   7 con; 0-2 aty)
%            Number of variables   :  272 (   0 sgn; 112   !;  19   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    ssItem: $i > $o ).

tff(decl_23,type,
    neq: ( $i * $i ) > $o ).

tff(decl_24,type,
    ssList: $i > $o ).

tff(decl_25,type,
    memberP: ( $i * $i ) > $o ).

tff(decl_26,type,
    cons: ( $i * $i ) > $i ).

tff(decl_27,type,
    app: ( $i * $i ) > $i ).

tff(decl_28,type,
    singletonP: $i > $o ).

tff(decl_29,type,
    nil: $i ).

tff(decl_30,type,
    frontsegP: ( $i * $i ) > $o ).

tff(decl_31,type,
    rearsegP: ( $i * $i ) > $o ).

tff(decl_32,type,
    segmentP: ( $i * $i ) > $o ).

tff(decl_33,type,
    cyclefreeP: $i > $o ).

tff(decl_34,type,
    leq: ( $i * $i ) > $o ).

tff(decl_35,type,
    totalorderP: $i > $o ).

tff(decl_36,type,
    strictorderP: $i > $o ).

tff(decl_37,type,
    lt: ( $i * $i ) > $o ).

tff(decl_38,type,
    totalorderedP: $i > $o ).

tff(decl_39,type,
    strictorderedP: $i > $o ).

tff(decl_40,type,
    duplicatefreeP: $i > $o ).

tff(decl_41,type,
    equalelemsP: $i > $o ).

tff(decl_42,type,
    hd: $i > $i ).

tff(decl_43,type,
    tl: $i > $i ).

tff(decl_44,type,
    geq: ( $i * $i ) > $o ).

tff(decl_45,type,
    gt: ( $i * $i ) > $o ).

tff(decl_46,type,
    esk1_0: $i ).

tff(decl_47,type,
    esk2_0: $i ).

tff(decl_48,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_49,type,
    esk4_2: ( $i * $i ) > $i ).

tff(decl_50,type,
    esk5_1: $i > $i ).

tff(decl_51,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_52,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_53,type,
    esk8_2: ( $i * $i ) > $i ).

tff(decl_54,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_55,type,
    esk10_1: $i > $i ).

tff(decl_56,type,
    esk11_1: $i > $i ).

tff(decl_57,type,
    esk12_1: $i > $i ).

tff(decl_58,type,
    esk13_1: $i > $i ).

tff(decl_59,type,
    esk14_1: $i > $i ).

tff(decl_60,type,
    esk15_1: $i > $i ).

tff(decl_61,type,
    esk16_1: $i > $i ).

tff(decl_62,type,
    esk17_1: $i > $i ).

tff(decl_63,type,
    esk18_1: $i > $i ).

tff(decl_64,type,
    esk19_1: $i > $i ).

tff(decl_65,type,
    esk20_1: $i > $i ).

tff(decl_66,type,
    esk21_1: $i > $i ).

tff(decl_67,type,
    esk22_1: $i > $i ).

tff(decl_68,type,
    esk23_1: $i > $i ).

tff(decl_69,type,
    esk24_1: $i > $i ).

tff(decl_70,type,
    esk25_1: $i > $i ).

tff(decl_71,type,
    esk26_1: $i > $i ).

tff(decl_72,type,
    esk27_1: $i > $i ).

tff(decl_73,type,
    esk28_1: $i > $i ).

tff(decl_74,type,
    esk29_1: $i > $i ).

tff(decl_75,type,
    esk30_1: $i > $i ).

tff(decl_76,type,
    esk31_1: $i > $i ).

tff(decl_77,type,
    esk32_1: $i > $i ).

tff(decl_78,type,
    esk33_1: $i > $i ).

tff(decl_79,type,
    esk34_1: $i > $i ).

tff(decl_80,type,
    esk35_1: $i > $i ).

tff(decl_81,type,
    esk36_1: $i > $i ).

tff(decl_82,type,
    esk37_1: $i > $i ).

tff(decl_83,type,
    esk38_1: $i > $i ).

tff(decl_84,type,
    esk39_1: $i > $i ).

tff(decl_85,type,
    esk40_1: $i > $i ).

tff(decl_86,type,
    esk41_1: $i > $i ).

tff(decl_87,type,
    esk42_1: $i > $i ).

tff(decl_88,type,
    esk43_1: $i > $i ).

tff(decl_89,type,
    esk44_1: $i > $i ).

tff(decl_90,type,
    esk45_1: $i > $i ).

tff(decl_91,type,
    esk46_1: $i > $i ).

tff(decl_92,type,
    esk47_1: $i > $i ).

tff(decl_93,type,
    esk48_0: $i ).

tff(decl_94,type,
    esk49_0: $i ).

tff(decl_95,type,
    esk50_0: $i ).

tff(decl_96,type,
    esk51_0: $i ).

fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ neq(X2,nil)
                    | ? [X5] :
                        ( ssItem(X5)
                        & ? [X6] :
                            ( ssList(X6)
                            & ? [X7] :
                                ( ssList(X7)
                                & app(app(X6,cons(X5,nil)),X7) = X2
                                & app(app(X7,cons(X5,nil)),X6) = X1 ) ) )
                    | ( nil != X3
                      & nil = X4 )
                    | ( neq(X4,nil)
                      & ( ~ neq(X3,nil)
                        | ? [X8] :
                            ( ssList(X8)
                            & X4 != X8
                            & ? [X9] :
                                ( ssList(X9)
                                & ? [X10] :
                                    ( ssList(X10)
                                    & tl(X3) = X9
                                    & app(X9,X10) = X8
                                    & ? [X11] :
                                        ( ssItem(X11)
                                        & cons(X11,nil) = X10
                                        & hd(X3) = X11
                                        & neq(nil,X3) )
                                    & neq(nil,X3) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

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

fof(ax24,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssList(tl(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax24) ).

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

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

fof(ax22,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssItem(hd(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax22) ).

fof(ax78,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => cons(hd(X1),tl(X1)) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax78) ).

fof(ax86,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => tl(app(X1,X2)) = app(tl(X1),X2) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SWC001+0.ax',ax83) ).

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(ax85,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => hd(app(X1,X2)) = hd(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax85) ).

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

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(ax25,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => tl(cons(X2,X1)) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax25) ).

fof(ax5,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( frontsegP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & app(X2,X3) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax5) ).

fof(ax23,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => hd(cons(X2,X1)) = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax23) ).

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(ax18,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) != X1 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax18) ).

fof(ax44,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( frontsegP(cons(X1,X3),cons(X2,X4))
                  <=> ( X1 = X2
                      & frontsegP(X3,X4) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax44) ).

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

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax81) ).

fof(ax6,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( rearsegP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & app(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax6) ).

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

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

fof(ax51,axiom,
    ! [X1] :
      ( ssList(X1)
     => rearsegP(X1,nil) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax51) ).

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(c_0_27,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | ? [X5] :
                          ( ssItem(X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ssList(X7)
                                  & app(app(X6,cons(X5,nil)),X7) = X2
                                  & app(app(X7,cons(X5,nil)),X6) = X1 ) ) )
                      | ( nil != X3
                        & nil = X4 )
                      | ( neq(X4,nil)
                        & ( ~ neq(X3,nil)
                          | ? [X8] :
                              ( ssList(X8)
                              & X4 != X8
                              & ? [X9] :
                                  ( ssList(X9)
                                  & ? [X10] :
                                      ( ssList(X10)
                                      & tl(X3) = X9
                                      & app(X9,X10) = X8
                                      & ? [X11] :
                                          ( ssItem(X11)
                                          & cons(X11,nil) = X10
                                          & hd(X3) = X11
                                          & neq(nil,X3) )
                                      & neq(nil,X3) ) ) ) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_28,negated_conjecture,
    ! [X260,X261,X262,X263,X264,X265,X266] :
      ( ssList(esk48_0)
      & ssList(esk49_0)
      & ssList(esk50_0)
      & ssList(esk51_0)
      & esk49_0 = esk51_0
      & esk48_0 = esk50_0
      & neq(esk49_0,nil)
      & ( ~ ssItem(X260)
        | ~ ssList(X261)
        | ~ ssList(X262)
        | app(app(X261,cons(X260,nil)),X262) != esk49_0
        | app(app(X262,cons(X260,nil)),X261) != esk48_0 )
      & ( nil = esk50_0
        | nil != esk51_0 )
      & ( neq(esk50_0,nil)
        | ~ neq(esk51_0,nil) )
      & ( ~ ssList(X263)
        | esk51_0 = X263
        | ~ ssList(X264)
        | ~ ssList(X265)
        | tl(esk50_0) != X264
        | app(X264,X265) != X263
        | ~ ssItem(X266)
        | cons(X266,nil) != X265
        | hd(esk50_0) != X266
        | ~ neq(nil,esk50_0)
        | ~ neq(nil,esk50_0)
        | ~ neq(esk51_0,nil) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_27])])])])]) ).

cnf(c_0_29,negated_conjecture,
    ( esk51_0 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | tl(esk50_0) != X2
    | app(X2,X3) != X1
    | ~ ssItem(X4)
    | cons(X4,nil) != X3
    | hd(esk50_0) != X4
    | ~ neq(nil,esk50_0)
    | ~ neq(nil,esk50_0)
    | ~ neq(esk51_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_30,negated_conjecture,
    neq(esk49_0,nil),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    esk49_0 = esk51_0,
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

fof(c_0_32,plain,
    ! [X135,X136] :
      ( ~ ssList(X135)
      | ~ ssList(X136)
      | ssList(app(X135,X136)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax26])])]) ).

cnf(c_0_33,negated_conjecture,
    ( esk51_0 = X1
    | hd(esk50_0) != X4
    | tl(esk50_0) != X2
    | app(X2,X3) != X1
    | cons(X4,nil) != X3
    | ~ ssItem(X4)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ neq(nil,esk50_0)
    | ~ neq(esk51_0,nil) ),
    inference(cn,[status(thm)],[c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    neq(esk51_0,nil),
    inference(rw,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_35,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_36,plain,
    ! [X132] :
      ( ~ ssList(X132)
      | nil = X132
      | ssList(tl(X132)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax24])]) ).

cnf(c_0_37,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_38,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_39,negated_conjecture,
    ( app(tl(esk50_0),cons(hd(esk50_0),nil)) = esk51_0
    | ~ ssList(cons(hd(esk50_0),nil))
    | ~ ssList(tl(esk50_0))
    | ~ neq(nil,esk50_0)
    | ~ ssItem(hd(esk50_0)) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34])])])])])]),c_0_35]) ).

cnf(c_0_40,plain,
    ( nil = X1
    | ssList(tl(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ssList(esk50_0),
    inference(rw,[status(thm)],[c_0_37,c_0_38]) ).

fof(c_0_42,plain,
    ! [X116,X117] :
      ( ~ ssList(X116)
      | ~ ssItem(X117)
      | ssList(cons(X117,X116)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax16])])]) ).

cnf(c_0_43,negated_conjecture,
    ( app(tl(esk50_0),cons(hd(esk50_0),nil)) = esk51_0
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil))
    | ~ neq(nil,esk50_0)
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]) ).

cnf(c_0_44,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

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

fof(c_0_46,plain,
    ! [X129] :
      ( ~ ssList(X129)
      | nil = X129
      | ssItem(hd(X129)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax22])]) ).

fof(c_0_47,plain,
    ! [X218] :
      ( ~ ssList(X218)
      | nil = X218
      | cons(hd(X218),tl(X218)) = X218 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax78])]) ).

fof(c_0_48,plain,
    ! [X235,X236] :
      ( ~ ssList(X235)
      | ~ ssList(X236)
      | nil = X235
      | tl(app(X235,X236)) = app(tl(X235),X236) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax86])])]) ).

fof(c_0_49,plain,
    ! [X230,X231] :
      ( ( nil = X231
        | nil != app(X230,X231)
        | ~ ssList(X231)
        | ~ ssList(X230) )
      & ( nil = X230
        | nil != app(X230,X231)
        | ~ ssList(X231)
        | ~ ssList(X230) )
      & ( nil != X231
        | nil != X230
        | nil = app(X230,X231)
        | ~ ssList(X231)
        | ~ ssList(X230) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax83])])])]) ).

cnf(c_0_50,negated_conjecture,
    ( app(tl(esk50_0),cons(hd(esk50_0),nil)) = esk51_0
    | esk50_0 = nil
    | ~ neq(nil,esk50_0)
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_45])]) ).

cnf(c_0_51,plain,
    ( nil = X1
    | ssItem(hd(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

fof(c_0_52,plain,
    ! [X114,X115] :
      ( ( ~ neq(X114,X115)
        | X114 != X115
        | ~ ssList(X115)
        | ~ ssList(X114) )
      & ( X114 = X115
        | neq(X114,X115)
        | ~ ssList(X115)
        | ~ ssList(X114) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax15])])])]) ).

cnf(c_0_53,plain,
    ( nil = X1
    | cons(hd(X1),tl(X1)) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

cnf(c_0_54,plain,
    ( nil = X1
    | tl(app(X1,X2)) = app(tl(X1),X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_55,plain,
    ( nil = X1
    | nil != app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_56,negated_conjecture,
    ( app(tl(esk50_0),cons(hd(esk50_0),nil)) = esk51_0
    | esk50_0 = nil
    | ~ neq(nil,esk50_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_41])]) ).

cnf(c_0_57,plain,
    ( X1 = X2
    | neq(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_52]) ).

cnf(c_0_58,plain,
    ( cons(hd(app(X1,X2)),app(tl(X1),X2)) = app(X1,X2)
    | nil = X1
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_35]),c_0_55]) ).

cnf(c_0_59,negated_conjecture,
    ( app(tl(esk50_0),cons(hd(esk50_0),nil)) = esk51_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_57]),c_0_41]),c_0_45])]) ).

cnf(c_0_60,negated_conjecture,
    ( cons(hd(app(esk50_0,cons(hd(esk50_0),nil))),esk51_0) = app(esk50_0,cons(hd(esk50_0),nil))
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_41])]) ).

cnf(c_0_61,negated_conjecture,
    ( cons(hd(app(esk50_0,cons(hd(esk50_0),nil))),esk51_0) = app(esk50_0,cons(hd(esk50_0),nil))
    | esk50_0 = nil
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_44]),c_0_45])]) ).

fof(c_0_62,plain,
    ! [X233,X234] :
      ( ~ ssList(X233)
      | ~ ssList(X234)
      | nil = X233
      | hd(app(X233,X234)) = hd(X233) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax85])])]) ).

cnf(c_0_63,negated_conjecture,
    ( cons(hd(app(esk50_0,cons(hd(esk50_0),nil))),esk51_0) = app(esk50_0,cons(hd(esk50_0),nil))
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_51]),c_0_41])]) ).

cnf(c_0_64,plain,
    ( nil = X1
    | hd(app(X1,X2)) = hd(X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_62]) ).

fof(c_0_65,plain,
    ! [X127,X128] :
      ( ~ ssList(X127)
      | ~ ssItem(X128)
      | nil != cons(X128,X127) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax21])])]) ).

cnf(c_0_66,negated_conjecture,
    ssList(esk49_0),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_67,negated_conjecture,
    ( app(esk50_0,cons(hd(esk50_0),nil)) = cons(hd(esk50_0),esk51_0)
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_41])]) ).

cnf(c_0_68,plain,
    ( ~ ssList(X1)
    | ~ ssItem(X2)
    | nil != cons(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_65]) ).

cnf(c_0_69,negated_conjecture,
    ssList(esk51_0),
    inference(rw,[status(thm)],[c_0_66,c_0_31]) ).

cnf(c_0_70,negated_conjecture,
    ( app(esk50_0,cons(hd(esk50_0),nil)) = cons(hd(esk50_0),esk51_0)
    | esk50_0 = nil
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_44]),c_0_45])]) ).

cnf(c_0_71,negated_conjecture,
    ( esk50_0 = nil
    | app(esk50_0,cons(hd(esk50_0),nil)) != nil
    | ~ ssItem(hd(app(esk50_0,cons(hd(esk50_0),nil)))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_63]),c_0_69])]) ).

fof(c_0_72,plain,
    ! [X22,X24] :
      ( ( ssItem(esk5_1(X22))
        | ~ singletonP(X22)
        | ~ ssList(X22) )
      & ( cons(esk5_1(X22),nil) = X22
        | ~ singletonP(X22)
        | ~ ssList(X22) )
      & ( ~ ssItem(X24)
        | cons(X24,nil) != X22
        | singletonP(X22)
        | ~ ssList(X22) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax4])])])])]) ).

cnf(c_0_73,negated_conjecture,
    ( app(esk50_0,cons(hd(esk50_0),nil)) = cons(hd(esk50_0),esk51_0)
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_51]),c_0_41])]) ).

cnf(c_0_74,negated_conjecture,
    ( esk50_0 = nil
    | app(esk50_0,cons(hd(esk50_0),nil)) != nil
    | ~ ssList(cons(hd(esk50_0),nil))
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_64]),c_0_41])]) ).

fof(c_0_75,plain,
    ! [X133,X134] :
      ( ~ ssList(X133)
      | ~ ssItem(X134)
      | tl(cons(X134,X133)) = X133 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax25])])]) ).

cnf(c_0_76,plain,
    ( singletonP(X2)
    | ~ ssItem(X1)
    | cons(X1,nil) != X2
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_72]) ).

fof(c_0_77,plain,
    ! [X25,X26,X28] :
      ( ( ssList(esk6_2(X25,X26))
        | ~ frontsegP(X25,X26)
        | ~ ssList(X26)
        | ~ ssList(X25) )
      & ( app(X26,esk6_2(X25,X26)) = X25
        | ~ frontsegP(X25,X26)
        | ~ ssList(X26)
        | ~ ssList(X25) )
      & ( ~ ssList(X28)
        | app(X26,X28) != X25
        | frontsegP(X25,X26)
        | ~ ssList(X26)
        | ~ ssList(X25) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax5])])])])]) ).

cnf(c_0_78,negated_conjecture,
    ( hd(cons(hd(esk50_0),esk51_0)) = hd(esk50_0)
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_73]),c_0_41])]) ).

cnf(c_0_79,negated_conjecture,
    ( esk50_0 = nil
    | ssList(cons(hd(esk50_0),esk51_0))
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_73]),c_0_41])]) ).

cnf(c_0_80,negated_conjecture,
    ( esk50_0 = nil
    | app(esk50_0,cons(hd(esk50_0),nil)) != nil
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_44]),c_0_45])]) ).

fof(c_0_81,plain,
    ! [X130,X131] :
      ( ~ ssList(X130)
      | ~ ssItem(X131)
      | hd(cons(X131,X130)) = X131 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax23])])]) ).

cnf(c_0_82,plain,
    ( tl(cons(X2,X1)) = X1
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

cnf(c_0_83,plain,
    ( cons(esk5_1(X1),nil) = X1
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_72]) ).

cnf(c_0_84,plain,
    ( ssItem(esk5_1(X1))
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_72]) ).

cnf(c_0_85,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(er,[status(thm)],[c_0_76]) ).

cnf(c_0_86,plain,
    ( frontsegP(X3,X2)
    | ~ ssList(X1)
    | app(X2,X1) != X3
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_77]) ).

cnf(c_0_87,negated_conjecture,
    ( hd(cons(hd(esk50_0),esk51_0)) = hd(esk50_0)
    | esk50_0 = nil
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_44]),c_0_45])]) ).

cnf(c_0_88,negated_conjecture,
    ( esk50_0 = nil
    | ssList(cons(hd(esk50_0),esk51_0))
    | ~ ssItem(hd(esk50_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_44]),c_0_45])]) ).

cnf(c_0_89,negated_conjecture,
    ( esk50_0 = nil
    | app(esk50_0,cons(hd(esk50_0),nil)) != nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_51]),c_0_41])]) ).

fof(c_0_90,plain,
    ! [X137,X138,X139] :
      ( ~ ssList(X137)
      | ~ ssList(X138)
      | ~ ssItem(X139)
      | cons(X139,app(X138,X137)) = app(cons(X139,X138),X137) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax27])])]) ).

fof(c_0_91,plain,
    ! [X118,X119] :
      ( ~ ssList(X118)
      | ~ ssItem(X119)
      | cons(X119,X118) != X118 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax18])])]) ).

cnf(c_0_92,plain,
    ( hd(cons(X2,X1)) = X2
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_81]) ).

cnf(c_0_93,plain,
    ( tl(X1) = nil
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_45])]),c_0_84]) ).

cnf(c_0_94,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_44]),c_0_45])]) ).

fof(c_0_95,plain,
    ! [X172,X173,X174,X175] :
      ( ( X172 = X173
        | ~ frontsegP(cons(X172,X174),cons(X173,X175))
        | ~ ssList(X175)
        | ~ ssList(X174)
        | ~ ssItem(X173)
        | ~ ssItem(X172) )
      & ( frontsegP(X174,X175)
        | ~ frontsegP(cons(X172,X174),cons(X173,X175))
        | ~ ssList(X175)
        | ~ ssList(X174)
        | ~ ssItem(X173)
        | ~ ssItem(X172) )
      & ( X172 != X173
        | ~ frontsegP(X174,X175)
        | frontsegP(cons(X172,X174),cons(X173,X175))
        | ~ ssList(X175)
        | ~ ssList(X174)
        | ~ ssItem(X173)
        | ~ ssItem(X172) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax44])])])]) ).

fof(c_0_96,plain,
    ! [X124] :
      ( ( ssList(esk44_1(X124))
        | nil = X124
        | ~ ssList(X124) )
      & ( ssItem(esk45_1(X124))
        | nil = X124
        | ~ ssList(X124) )
      & ( cons(esk45_1(X124),esk44_1(X124)) = X124
        | nil = X124
        | ~ ssList(X124) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax20])])])]) ).

cnf(c_0_97,plain,
    ( frontsegP(app(X1,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_86]),c_0_35]) ).

cnf(c_0_98,negated_conjecture,
    ( hd(cons(hd(esk50_0),esk51_0)) = hd(esk50_0)
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_51]),c_0_41])]) ).

cnf(c_0_99,negated_conjecture,
    ( esk50_0 = nil
    | ssList(cons(hd(esk50_0),esk51_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_51]),c_0_41])]) ).

cnf(c_0_100,negated_conjecture,
    ( esk50_0 = nil
    | cons(hd(esk50_0),esk51_0) != nil ),
    inference(spm,[status(thm)],[c_0_89,c_0_73]) ).

cnf(c_0_101,plain,
    ( cons(X3,app(X2,X1)) = app(cons(X3,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_90]) ).

cnf(c_0_102,plain,
    ( nil = app(X2,X1)
    | nil != X1
    | nil != X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

cnf(c_0_103,plain,
    ( ~ ssList(X1)
    | ~ ssItem(X2)
    | cons(X2,X1) != X1 ),
    inference(split_conjunct,[status(thm)],[c_0_91]) ).

cnf(c_0_104,plain,
    ( cons(X1,tl(cons(X1,X2))) = cons(X1,X2)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_92]),c_0_44]),c_0_68]) ).

cnf(c_0_105,plain,
    ( tl(cons(X1,nil)) = nil
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_106,plain,
    ( X1 = X2
    | ~ frontsegP(cons(X1,X3),cons(X2,X4))
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_95]) ).

cnf(c_0_107,plain,
    ( cons(esk45_1(X1),esk44_1(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_96]) ).

cnf(c_0_108,plain,
    ( ssItem(esk45_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_96]) ).

cnf(c_0_109,plain,
    ( ssList(esk44_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_96]) ).

cnf(c_0_110,negated_conjecture,
    ( esk50_0 = nil
    | frontsegP(cons(hd(esk50_0),esk51_0),esk50_0)
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_97,c_0_73]),c_0_41])]) ).

cnf(c_0_111,negated_conjecture,
    ( esk50_0 = nil
    | ssItem(hd(esk50_0)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_98]),c_0_99]),c_0_100]) ).

cnf(c_0_112,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_92,c_0_83]),c_0_45])]),c_0_84]) ).

fof(c_0_113,plain,
    ! [X225,X226] :
      ( ~ ssList(X225)
      | ~ ssItem(X226)
      | cons(X226,X225) = app(cons(X226,nil),X225) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_114,plain,
    ( ssList(cons(X1,app(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_101]),c_0_44]) ).

cnf(c_0_115,plain,
    app(nil,nil) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_102])]),c_0_45])]) ).

cnf(c_0_116,plain,
    ( tl(cons(X1,X2)) != cons(X1,X2)
    | ~ ssList(tl(cons(X1,X2)))
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_103,c_0_104]) ).

cnf(c_0_117,plain,
    ( tl(cons(X1,nil)) = nil
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_44]),c_0_45])]) ).

cnf(c_0_118,plain,
    ( X1 = esk45_1(X2)
    | nil = X2
    | ~ frontsegP(cons(X1,X3),X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_106,c_0_107]),c_0_108]),c_0_109]) ).

cnf(c_0_119,negated_conjecture,
    ( esk50_0 = nil
    | frontsegP(cons(hd(esk50_0),esk51_0),esk50_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_44]),c_0_45])]),c_0_111]) ).

cnf(c_0_120,plain,
    ( ssItem(hd(X1))
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_84,c_0_112]) ).

cnf(c_0_121,plain,
    ( cons(hd(X1),tl(app(X1,X2))) = app(X1,X2)
    | nil = X1
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_64]),c_0_35]),c_0_55]) ).

cnf(c_0_122,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_113]) ).

cnf(c_0_123,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_115]),c_0_45])]) ).

cnf(c_0_124,plain,
    ( cons(X1,nil) != nil
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_116,c_0_117]),c_0_45])]) ).

cnf(c_0_125,plain,
    ( cons(esk45_1(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_104,c_0_107]),c_0_108]),c_0_109]) ).

cnf(c_0_126,negated_conjecture,
    ( esk45_1(esk50_0) = hd(esk50_0)
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_119]),c_0_69]),c_0_41])]),c_0_111]) ).

fof(c_0_127,plain,
    ! [X29,X30,X32] :
      ( ( ssList(esk7_2(X29,X30))
        | ~ rearsegP(X29,X30)
        | ~ ssList(X30)
        | ~ ssList(X29) )
      & ( app(esk7_2(X29,X30),X30) = X29
        | ~ rearsegP(X29,X30)
        | ~ ssList(X30)
        | ~ ssList(X29) )
      & ( ~ ssList(X32)
        | app(X32,X30) != X29
        | rearsegP(X29,X30)
        | ~ ssList(X30)
        | ~ ssList(X29) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])])])])]) ).

fof(c_0_128,plain,
    ! [X232] :
      ( ~ ssList(X232)
      | app(X232,nil) = X232 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])]) ).

fof(c_0_129,plain,
    ! [X227,X228,X229] :
      ( ~ ssList(X227)
      | ~ ssList(X228)
      | ~ ssList(X229)
      | app(app(X227,X228),X229) = app(X227,app(X228,X229)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax82])])]) ).

fof(c_0_130,plain,
    ! [X140] :
      ( ~ ssList(X140)
      | app(nil,X140) = X140 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_131,plain,
    ( ssItem(hd(cons(X1,nil)))
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_120,c_0_94]) ).

cnf(c_0_132,plain,
    ( cons(hd(cons(X1,nil)),tl(cons(X1,X2))) = cons(X1,X2)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_121,c_0_122]),c_0_123]),c_0_124]) ).

cnf(c_0_133,negated_conjecture,
    ( cons(hd(esk50_0),tl(esk50_0)) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_125,c_0_126]),c_0_41])]) ).

cnf(c_0_134,plain,
    ( rearsegP(X3,X2)
    | ~ ssList(X1)
    | app(X1,X2) != X3
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_127]) ).

cnf(c_0_135,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_128]) ).

cnf(c_0_136,plain,
    ( app(app(X1,X2),X3) = app(X1,app(X2,X3))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_129]) ).

cnf(c_0_137,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_130]) ).

cnf(c_0_138,plain,
    ( cons(hd(cons(X1,X2)),X2) = cons(X1,X2)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_82]),c_0_44]),c_0_68]) ).

cnf(c_0_139,plain,
    ( ssItem(hd(cons(X1,nil)))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_131,c_0_44]),c_0_45])]) ).

cnf(c_0_140,negated_conjecture,
    ( cons(hd(cons(hd(esk50_0),nil)),tl(esk50_0)) = esk50_0
    | esk50_0 = nil
    | ~ ssList(tl(esk50_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_133]),c_0_111]) ).

cnf(c_0_141,plain,
    ( ssList(esk7_2(X1,X2))
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_127]) ).

cnf(c_0_142,plain,
    ( rearsegP(app(X1,X2),X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_134]),c_0_35]) ).

cnf(c_0_143,plain,
    ( app(X1,app(X2,nil)) = app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_135,c_0_136]),c_0_45])]),c_0_35]) ).

cnf(c_0_144,plain,
    ( app(nil,app(X1,X2)) = app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_136,c_0_137]),c_0_45])]) ).

cnf(c_0_145,plain,
    ( cons(hd(cons(X1,nil)),X2) = app(cons(X1,nil),X2)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_122,c_0_138]),c_0_45])]),c_0_139]) ).

cnf(c_0_146,negated_conjecture,
    ( cons(hd(cons(hd(esk50_0),nil)),tl(esk50_0)) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_140,c_0_40]),c_0_41])]) ).

fof(c_0_147,plain,
    ! [X187] :
      ( ~ ssList(X187)
      | rearsegP(X187,nil) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax51])]) ).

cnf(c_0_148,plain,
    ( ssList(esk7_2(app(X1,X2),X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_141,c_0_142]),c_0_35]) ).

cnf(c_0_149,plain,
    ( app(X1,nil) = app(nil,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_143,c_0_144]),c_0_45])]) ).

cnf(c_0_150,negated_conjecture,
    ( app(cons(hd(esk50_0),nil),tl(esk50_0)) = esk50_0
    | esk50_0 = nil
    | ~ ssList(tl(esk50_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_145,c_0_146]),c_0_111]) ).

fof(c_0_151,plain,
    ! [X219,X220,X221] :
      ( ~ ssList(X219)
      | ~ ssList(X220)
      | ~ ssList(X221)
      | app(X221,X220) != app(X219,X220)
      | X221 = X219 ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax79])])]) ).

cnf(c_0_152,plain,
    ( app(esk7_2(X1,X2),X2) = X1
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_127]) ).

cnf(c_0_153,plain,
    ( rearsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_147]) ).

cnf(c_0_154,plain,
    ( ssList(app(X1,app(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_136]),c_0_35]) ).

cnf(c_0_155,plain,
    ( ssList(esk7_2(app(nil,X1),nil))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_148,c_0_149]),c_0_45])]) ).

cnf(c_0_156,negated_conjecture,
    ( app(cons(hd(esk50_0),nil),tl(esk50_0)) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_150,c_0_40]),c_0_41])]) ).

cnf(c_0_157,plain,
    ( X3 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | app(X3,X2) != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_151]) ).

cnf(c_0_158,plain,
    ( app(esk7_2(X1,nil),nil) = X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_152,c_0_153]),c_0_45])]) ).

cnf(c_0_159,plain,
    ( ssList(app(X1,nil))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_154,c_0_115]),c_0_45])]) ).

cnf(c_0_160,plain,
    ( ssList(esk7_2(app(X1,nil),nil))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_155,c_0_149]) ).

cnf(c_0_161,negated_conjecture,
    ( app(nil,esk50_0) = esk50_0
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil))
    | ~ ssList(tl(esk50_0)) ),
    inference(spm,[status(thm)],[c_0_144,c_0_156]) ).

cnf(c_0_162,negated_conjecture,
    ( ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | app(app(X2,cons(X1,nil)),X3) != esk49_0
    | app(app(X3,cons(X1,nil)),X2) != esk48_0 ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_163,plain,
    ( esk7_2(app(X1,nil),nil) = X1
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_157,c_0_158]),c_0_45])])]),c_0_159]),c_0_160]) ).

cnf(c_0_164,negated_conjecture,
    ( app(nil,esk50_0) = esk50_0
    | esk50_0 = nil
    | ~ ssList(cons(hd(esk50_0),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_40]),c_0_41])]) ).

cnf(c_0_165,negated_conjecture,
    ( app(app(X1,cons(X2,nil)),X3) != esk50_0
    | app(app(X3,cons(X2,nil)),X1) != esk51_0
    | ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssItem(X2) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_162,c_0_38]),c_0_31]) ).

cnf(c_0_166,plain,
    ( ssList(esk7_2(X1,nil))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_141,c_0_153]),c_0_45])]) ).

cnf(c_0_167,plain,
    ( esk7_2(app(nil,X1),nil) = X1
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_163,c_0_149]) ).

cnf(c_0_168,negated_conjecture,
    ( app(nil,esk50_0) = esk50_0
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_164,c_0_44]),c_0_45])]),c_0_111]) ).

cnf(c_0_169,negated_conjecture,
    ( app(app(X1,X2),X3) != esk50_0
    | app(app(X3,X2),X1) != esk51_0
    | ~ singletonP(X2)
    | ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_165,c_0_83]),c_0_84]) ).

cnf(c_0_170,plain,
    ( app(tl(esk7_2(X1,nil)),nil) = tl(X1)
    | esk7_2(X1,nil) = nil
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_158]),c_0_45])]),c_0_166]) ).

cnf(c_0_171,negated_conjecture,
    ( esk7_2(esk50_0,nil) = esk50_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_167,c_0_168]),c_0_41])]) ).

cnf(c_0_172,negated_conjecture,
    ( cons(hd(cons(hd(esk50_0),esk51_0)),esk51_0) = cons(hd(esk50_0),esk51_0)
    | esk50_0 = nil ),
    inference(spm,[status(thm)],[c_0_63,c_0_73]) ).

cnf(c_0_173,negated_conjecture,
    ( app(app(X1,X2),nil) != esk51_0
    | app(X2,X1) != esk50_0
    | ~ singletonP(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_169,c_0_137]),c_0_45])]) ).

cnf(c_0_174,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_40,c_0_54]),c_0_35]),c_0_55]) ).

cnf(c_0_175,negated_conjecture,
    ( app(tl(esk50_0),nil) = tl(esk50_0)
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_170,c_0_171]),c_0_41])]) ).

cnf(c_0_176,negated_conjecture,
    ( tl(cons(hd(esk50_0),esk51_0)) = esk51_0
    | esk50_0 = nil
    | ~ ssItem(hd(cons(hd(esk50_0),esk51_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_172]),c_0_69])]) ).

cnf(c_0_177,negated_conjecture,
    ( app(app(X1,cons(X2,nil)),nil) != esk51_0
    | cons(X2,X1) != esk50_0
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_173,c_0_122]),c_0_123]),c_0_94]) ).

cnf(c_0_178,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_174,c_0_175]),c_0_45]),c_0_41])]) ).

cnf(c_0_179,plain,
    ( app(tl(X1),nil) = tl(X1)
    | nil = X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_135]),c_0_45])]) ).

cnf(c_0_180,negated_conjecture,
    ( tl(cons(hd(esk50_0),esk51_0)) = esk51_0
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_176,c_0_92]),c_0_69])]),c_0_111]) ).

cnf(c_0_181,negated_conjecture,
    ( neq(esk50_0,nil)
    | ~ neq(esk51_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_182,negated_conjecture,
    ( esk50_0 = nil
    | app(app(tl(esk50_0),cons(hd(esk50_0),nil)),nil) != esk51_0 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_177,c_0_133]),c_0_111]),c_0_178]) ).

cnf(c_0_183,negated_conjecture,
    ( app(esk51_0,nil) = esk51_0
    | esk50_0 = nil ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_179,c_0_180]),c_0_99]),c_0_100]) ).

cnf(c_0_184,plain,
    ( ~ neq(X1,X2)
    | X1 != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_52]) ).

cnf(c_0_185,negated_conjecture,
    neq(esk50_0,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_181,c_0_34])]) ).

cnf(c_0_186,negated_conjecture,
    esk50_0 = nil,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_59]),c_0_183]) ).

cnf(c_0_187,plain,
    ( ~ ssList(X1)
    | ~ neq(X1,X1) ),
    inference(er,[status(thm)],[c_0_184]) ).

cnf(c_0_188,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[c_0_185,c_0_186]) ).

cnf(c_0_189,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_187,c_0_188]),c_0_45])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWC421+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 28 14:20:49 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.21/0.56  start to proof: theBenchmark
% 2.57/2.77  % Version  : CSE_E---1.5
% 2.57/2.77  % Problem  : theBenchmark.p
% 2.57/2.77  % Proof found
% 2.57/2.77  % SZS status Theorem for theBenchmark.p
% 2.57/2.77  % SZS output start Proof
% See solution above
% 2.57/2.78  % Total time : 2.197000 s
% 2.57/2.78  % SZS output end Proof
% 2.57/2.78  % Total time : 2.201000 s
%------------------------------------------------------------------------------