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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC178+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 03:08:17 PM UTC 2026

% Result   : Theorem 222.15s 39.47s
% Output   : CNFRefutation 222.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  389 (  98 unt;   4 def)
%            Number of atoms       : 1670 ( 351 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives : 1623 ( 689   ~; 711   |; 125   &)
%                                         (  22 <=>;  76  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   15 (  13 usr;   5 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;   9 con; 0-2 aty)
%            Number of variables   :  461 (   0 sgn 415   !;  46   ?; 138   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax1) ).

fof(f3,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( memberP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(X2,cons(X1,X3)) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax3) ).

fof(f4,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( singletonP(X0)
      <=> ? [X1] :
            ( cons(X1,nil) = X0
            & ssItem(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax4) ).

fof(f5,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax5) ).

fof(f7,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax7) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax15) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax16) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax17) ).

fof(f18,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) != X0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax18) ).

fof(f19,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssItem(X2)
             => ! [X3] :
                  ( ssItem(X3)
                 => ( cons(X2,X0) = cons(X3,X1)
                   => ( X1 = X0
                      & X2 = X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax19) ).

fof(f25,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => tl(cons(X1,X0)) = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax25) ).

fof(f26,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ssList(app(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax26) ).

fof(f28,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(nil,X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax28) ).

fof(f36,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( memberP(app(X1,X2),X0)
              <=> ( memberP(X2,X0)
                  | memberP(X1,X0) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax36) ).

fof(f37,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( memberP(cons(X1,X2),X0)
              <=> ( memberP(X2,X0)
                  | X0 = X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax37) ).

fof(f38,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ~ memberP(nil,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax38) ).

fof(f41,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( ( frontsegP(X1,X0)
              & frontsegP(X0,X1) )
           => X0 = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax41) ).

fof(f54,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( ( segmentP(X1,X0)
              & segmentP(X0,X1) )
           => X0 = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax54) ).

fof(f57,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,nil) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax57) ).

fof(f58,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( segmentP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax58) ).

fof(f65,axiom,
    ! [X0] :
      ( ssItem(X0)
     => totalorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax65) ).

fof(f67,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( totalorderedP(cons(X0,X1))
          <=> ( ( leq(X0,hd(X1))
                & totalorderedP(X1)
                & nil != X1 )
              | nil = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax67) ).

fof(f75,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ? [X1] :
            ( hd(X0) = X1
            & ssItem(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax75) ).

fof(f76,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ? [X1] :
            ( tl(X0) = X1
            & ssList(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax76) ).

fof(f78,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => cons(hd(X0),tl(X0)) = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax78) ).

fof(f79,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( app(X2,X1) = app(X0,X1)
               => X2 = X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax79) ).

fof(f80,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( app(X1,X2) = app(X1,X0)
               => X2 = X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax80) ).

fof(f83,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( nil = app(X0,X1)
          <=> ( nil = X0
              & nil = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax83) ).

fof(f84,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(X0,nil) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax84) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( neq(X3,nil)
                      & ~ singletonP(X2) )
                    | ! [X4] :
                        ( ssItem(X4)
                       => ! [X5] :
                            ( ssItem(X5)
                           => ( neq(X4,X5)
                              | ! [X6] :
                                  ( ssList(X6)
                                 => ! [X7] :
                                      ( ssList(X7)
                                     => app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) != X0 ) ) ) ) )
                    | ~ segmentP(X3,X2)
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( neq(X3,nil)
                        & ~ singletonP(X2) )
                      | ! [X4] :
                          ( ssItem(X4)
                         => ! [X5] :
                              ( ssItem(X5)
                             => ( neq(X4,X5)
                                | ! [X6] :
                                    ( ssList(X6)
                                   => ! [X7] :
                                        ( ssList(X7)
                                       => app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) != X0 ) ) ) ) )
                      | ~ segmentP(X3,X2)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f98,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f99,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( memberP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(X2,cons(X1,X3)) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f100,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( singletonP(X0)
      <=> ? [X1] :
            ( cons(X1,nil) = X0
            & ssItem(X1) ) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f101,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) ) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f103,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f118,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f119,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ssList(cons(X1,X0)) ) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f120,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | cons(X1,X0) != X0 ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f121,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssItem(X2)
              | ! [X3] :
                  ( ~ ssItem(X3)
                  | cons(X2,X0) != cons(X3,X1)
                  | ( X1 = X0
                    & X2 = X3 ) ) ) ) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssItem(X2)
              | ! [X3] :
                  ( ~ ssItem(X3)
                  | cons(X2,X0) != cons(X3,X1)
                  | ( X1 = X0
                    & X2 = X3 ) ) ) ) ),
    inference(flattening,[],[f121]) ).

fof(f131,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | tl(cons(X1,X0)) = X0 ) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f132,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ssList(app(X0,X1)) ) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f134,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(nil,X0) = X0 ),
    inference(ennf_transformation,[],[f28]) ).

fof(f146,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( memberP(app(X1,X2),X0)
              <=> ( memberP(X2,X0)
                  | memberP(X1,X0) ) ) ) ) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f147,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( memberP(cons(X1,X2),X0)
              <=> ( memberP(X2,X0)
                  | X0 = X1 ) ) ) ) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f148,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f151,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ~ frontsegP(X1,X0)
          | ~ frontsegP(X0,X1)
          | X0 = X1 ) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f152,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ~ frontsegP(X1,X0)
          | ~ frontsegP(X0,X1)
          | X0 = X1 ) ),
    inference(flattening,[],[f151]) ).

fof(f170,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ~ segmentP(X1,X0)
          | ~ segmentP(X0,X1)
          | X0 = X1 ) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f171,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ~ segmentP(X1,X0)
          | ~ segmentP(X0,X1)
          | X0 = X1 ) ),
    inference(flattening,[],[f170]) ).

fof(f175,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | segmentP(X0,nil) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f176,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( segmentP(nil,X0)
      <=> nil = X0 ) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f180,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | totalorderedP(cons(X0,nil)) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f181,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( totalorderedP(cons(X0,X1))
          <=> ( ( leq(X0,hd(X1))
                & totalorderedP(X1)
                & nil != X1 )
              | nil = X1 ) ) ) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f186,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) ) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f187,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) ) ),
    inference(flattening,[],[f186]) ).

fof(f188,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) ) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f189,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) ) ),
    inference(flattening,[],[f188]) ).

fof(f192,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | cons(hd(X0),tl(X0)) = X0 ),
    inference(ennf_transformation,[],[f78]) ).

fof(f193,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | cons(hd(X0),tl(X0)) = X0 ),
    inference(flattening,[],[f192]) ).

fof(f194,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | app(X2,X1) != app(X0,X1)
              | X2 = X0 ) ) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f195,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | app(X2,X1) != app(X0,X1)
              | X2 = X0 ) ) ),
    inference(flattening,[],[f194]) ).

fof(f196,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | app(X1,X2) != app(X1,X0)
              | X2 = X0 ) ) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f197,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | app(X1,X2) != app(X1,X0)
              | X2 = X0 ) ) ),
    inference(flattening,[],[f196]) ).

fof(f200,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( nil = app(X0,X1)
          <=> ( nil = X0
              & nil = X1 ) ) ) ),
    inference(ennf_transformation,[],[f83]) ).

fof(f201,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(X0,nil) = X0 ),
    inference(ennf_transformation,[],[f84]) ).

fof(f221,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & ( ~ neq(X3,nil)
                    | singletonP(X2) )
                  & ? [X4] :
                      ( ssItem(X4)
                      & ? [X5] :
                          ( ssItem(X5)
                          & ~ neq(X4,X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ssList(X7)
                                  & app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = X0 ) ) ) )
                  & segmentP(X3,X2)
                  & X0 = X2
                  & X1 = X3 ) ) ) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & ( ~ neq(X3,nil)
                    | singletonP(X2) )
                  & ? [X4] :
                      ( ssItem(X4)
                      & ? [X5] :
                          ( ssItem(X5)
                          & ~ neq(X4,X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ssList(X7)
                                  & app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = X0 ) ) ) )
                  & segmentP(X3,X2)
                  & X0 = X2
                  & X1 = X3 ) ) ) ),
    inference(flattening,[],[f221]) ).

fof(f232,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( ( ~ neq(X0,X1)
              | X0 != X1 )
            & ( X0 = X1
              | neq(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f98]) ).

fof(f234,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( ( ~ memberP(X0,X1)
              | ? [X2] :
                  ( ? [X3] :
                      ( app(X2,cons(X1,X3)) = X0
                      & ssList(X3) )
                  & ssList(X2) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | memberP(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f99]) ).

fof(f235,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( ( ~ memberP(X0,X1)
              | ? [X4] :
                  ( ? [X5] :
                      ( app(X4,cons(X1,X5)) = X0
                      & ssList(X5) )
                  & ssList(X4) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | memberP(X0,X1) ) ) ) ),
    inference(rectify,[],[f234]) ).

fof(f236,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ( ( ~ memberP(X0,X1)
              | ( app(sK8(X0,X1),cons(X1,sK9(X0,X1))) = X0
                & ssList(sK9(X0,X1))
                & ssList(sK8(X0,X1)) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | memberP(X0,X1) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8,sK9]),skolemize(X4,sK8(X0,X1)),skolemize(X5,sK9(X0,X1))],[f235]) ).

fof(f237,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( ( ~ singletonP(X0)
          | ? [X1] :
              ( cons(X1,nil) = X0
              & ssItem(X1) ) )
        & ( ! [X1] :
              ( cons(X1,nil) != X0
              | ~ ssItem(X1) )
          | singletonP(X0) ) ) ),
    inference(nnf_transformation,[],[f100]) ).

fof(f238,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( ( ~ singletonP(X0)
          | ? [X2] :
              ( cons(X2,nil) = X0
              & ssItem(X2) ) )
        & ( ! [X1] :
              ( cons(X1,nil) != X0
              | ~ ssItem(X1) )
          | singletonP(X0) ) ) ),
    inference(rectify,[],[f237]) ).

fof(f239,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( ( ~ singletonP(X0)
          | ( cons(sK10(X0),nil) = X0
            & ssItem(sK10(X0)) ) )
        & ( ! [X1] :
              ( cons(X1,nil) != X0
              | ~ ssItem(X1) )
          | singletonP(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(X2,sK10(X0))],[f238]) ).

fof(f240,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ frontsegP(X0,X1)
              | ? [X2] :
                  ( app(X1,X2) = X0
                  & ssList(X2) ) )
            & ( ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) )
              | frontsegP(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f101]) ).

fof(f241,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ frontsegP(X0,X1)
              | ? [X3] :
                  ( app(X1,X3) = X0
                  & ssList(X3) ) )
            & ( ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) )
              | frontsegP(X0,X1) ) ) ) ),
    inference(rectify,[],[f240]) ).

fof(f242,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ frontsegP(X0,X1)
              | ( app(X1,sK11(X0,X1)) = X0
                & ssList(sK11(X0,X1)) ) )
            & ( ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) )
              | frontsegP(X0,X1) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(X3,sK11(X0,X1))],[f241]) ).

fof(f246,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ segmentP(X0,X1)
              | ? [X2] :
                  ( ? [X3] :
                      ( app(app(X2,X1),X3) = X0
                      & ssList(X3) )
                  & ssList(X2) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | segmentP(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f103]) ).

fof(f247,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ segmentP(X0,X1)
              | ? [X4] :
                  ( ? [X5] :
                      ( app(app(X4,X1),X5) = X0
                      & ssList(X5) )
                  & ssList(X4) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | segmentP(X0,X1) ) ) ) ),
    inference(rectify,[],[f246]) ).

fof(f248,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ segmentP(X0,X1)
              | ( app(app(sK13(X0,X1),X1),sK14(X0,X1)) = X0
                & ssList(sK14(X0,X1))
                & ssList(sK13(X0,X1)) ) )
            & ( ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) )
              | segmentP(X0,X1) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13,sK14]),skolemize(X4,sK13(X0,X1)),skolemize(X5,sK14(X0,X1))],[f247]) ).

fof(f273,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ neq(X0,X1)
              | X0 != X1 )
            & ( X0 = X1
              | neq(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f277,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( ( ~ memberP(app(X1,X2),X0)
                  | memberP(X2,X0)
                  | memberP(X1,X0) )
                & ( ( ~ memberP(X2,X0)
                    & ~ memberP(X1,X0) )
                  | memberP(app(X1,X2),X0) ) ) ) ) ),
    inference(nnf_transformation,[],[f146]) ).

fof(f278,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( ( ~ memberP(app(X1,X2),X0)
                  | memberP(X2,X0)
                  | memberP(X1,X0) )
                & ( ( ~ memberP(X2,X0)
                    & ~ memberP(X1,X0) )
                  | memberP(app(X1,X2),X0) ) ) ) ) ),
    inference(flattening,[],[f277]) ).

fof(f279,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( ( ~ memberP(cons(X1,X2),X0)
                  | memberP(X2,X0)
                  | X0 = X1 )
                & ( ( ~ memberP(X2,X0)
                    & X0 != X1 )
                  | memberP(cons(X1,X2),X0) ) ) ) ) ),
    inference(nnf_transformation,[],[f147]) ).

fof(f280,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssItem(X1)
          | ! [X2] :
              ( ~ ssList(X2)
              | ( ( ~ memberP(cons(X1,X2),X0)
                  | memberP(X2,X0)
                  | X0 = X1 )
                & ( ( ~ memberP(X2,X0)
                    & X0 != X1 )
                  | memberP(cons(X1,X2),X0) ) ) ) ) ),
    inference(flattening,[],[f279]) ).

fof(f285,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( ( ~ segmentP(nil,X0)
          | nil = X0 )
        & ( nil != X0
          | segmentP(nil,X0) ) ) ),
    inference(nnf_transformation,[],[f176]) ).

fof(f286,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ totalorderedP(cons(X0,X1))
              | ( leq(X0,hd(X1))
                & totalorderedP(X1)
                & nil != X1 )
              | nil = X1 )
            & ( ( ( ~ leq(X0,hd(X1))
                  | ~ totalorderedP(X1)
                  | nil = X1 )
                & nil != X1 )
              | totalorderedP(cons(X0,X1)) ) ) ) ),
    inference(nnf_transformation,[],[f181]) ).

fof(f287,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( ~ totalorderedP(cons(X0,X1))
              | ( leq(X0,hd(X1))
                & totalorderedP(X1)
                & nil != X1 )
              | nil = X1 )
            & ( ( ( ~ leq(X0,hd(X1))
                  | ~ totalorderedP(X1)
                  | nil = X1 )
                & nil != X1 )
              | totalorderedP(cons(X0,X1)) ) ) ) ),
    inference(flattening,[],[f286]) ).

fof(f290,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ( hd(X0) = sK51(X0)
        & ssItem(sK51(X0)) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK51]),skolemize(X1,sK51(X0))],[f187]) ).

fof(f291,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ( tl(X0) = sK52(X0)
        & ssList(sK52(X0)) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK52]),skolemize(X1,sK52(X0))],[f189]) ).

fof(f292,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( nil != app(X0,X1)
              | ( nil = X0
                & nil = X1 ) )
            & ( nil != X0
              | nil != X1
              | nil = app(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f200]) ).

fof(f293,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( nil != app(X0,X1)
              | ( nil = X0
                & nil = X1 ) )
            & ( nil != X0
              | nil != X1
              | nil = app(X0,X1) ) ) ) ),
    inference(flattening,[],[f292]) ).

fof(f296,plain,
    ( ssList(sK53)
    & ssList(sK54)
    & ssList(sK55)
    & ssList(sK56)
    & ( ~ neq(sK56,nil)
      | singletonP(sK55) )
    & ssItem(sK57)
    & ssItem(sK58)
    & ~ neq(sK57,sK58)
    & ssList(sK59)
    & ssList(sK60)
    & sK53 = app(app(app(sK59,cons(sK57,nil)),cons(sK58,nil)),sK60)
    & segmentP(sK56,sK55)
    & sK53 = sK55
    & sK54 = sK56 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56,sK57,sK58,sK59,sK60]),skolemize(X0,sK53),skolemize(X1,sK54),skolemize(X2,sK55),skolemize(X3,sK56),skolemize(X4,sK57),skolemize(X5,sK58),skolemize(X6,sK59),skolemize(X7,sK60)],[f222]) ).

fof(f298,plain,
    ! [X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssItem(X1)
      | X0 = X1
      | neq(X0,X1) ),
    inference(cnf_transformation,[],[f232]) ).

fof(f305,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssItem(X1)
      | app(X2,cons(X1,X3)) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | memberP(X0,X1) ),
    inference(cnf_transformation,[],[f236]) ).

fof(f306,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ singletonP(X0)
      | cons(sK10(X0),nil) = X0 ),
    inference(cnf_transformation,[],[f239]) ).

fof(f307,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ singletonP(X0)
      | ssItem(sK10(X0)) ),
    inference(cnf_transformation,[],[f239]) ).

fof(f311,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | app(X1,X2) != X0
      | ~ ssList(X2)
      | frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f242]) ).

fof(f318,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f248]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | X0 = X1
      | neq(X0,X1) ),
    inference(cnf_transformation,[],[f273]) ).

fof(f388,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssItem(X1)
      | ssList(cons(X1,X0)) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f389,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f390,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssItem(X1)
      | cons(X1,X0) != X0 ),
    inference(cnf_transformation,[],[f120]) ).

fof(f392,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(X2)
      | ~ ssItem(X3)
      | cons(X2,X0) != cons(X3,X1)
      | X2 = X3 ),
    inference(cnf_transformation,[],[f122]) ).

fof(f400,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssItem(X1)
      | tl(cons(X1,X0)) = X0 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f401,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f403,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f134]) ).

fof(f414,plain,
    ! [X2,X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ memberP(X2,X0)
      | memberP(app(X1,X2),X0) ),
    inference(cnf_transformation,[],[f278]) ).

fof(f415,plain,
    ! [X2,X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ memberP(X1,X0)
      | memberP(app(X1,X2),X0) ),
    inference(cnf_transformation,[],[f278]) ).

fof(f416,plain,
    ! [X2,X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ memberP(cons(X1,X2),X0)
      | memberP(X2,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f280]) ).

fof(f419,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f422,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f152]) ).

fof(f439,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f171]) ).

fof(f442,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | segmentP(X0,nil) ),
    inference(cnf_transformation,[],[f175]) ).

fof(f443,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ segmentP(nil,X0)
      | nil = X0 ),
    inference(cnf_transformation,[],[f285]) ).

fof(f444,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil != X0
      | segmentP(nil,X0) ),
    inference(cnf_transformation,[],[f285]) ).

fof(f451,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | totalorderedP(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f454,plain,
    ! [X0,X1] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ totalorderedP(cons(X0,X1))
      | totalorderedP(X1)
      | nil = X1 ),
    inference(cnf_transformation,[],[f287]) ).

fof(f469,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | hd(X0) = sK51(X0) ),
    inference(cnf_transformation,[],[f290]) ).

fof(f470,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ssItem(sK51(X0)) ),
    inference(cnf_transformation,[],[f290]) ).

fof(f471,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | tl(X0) = sK52(X0) ),
    inference(cnf_transformation,[],[f291]) ).

fof(f472,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ssList(sK52(X0)) ),
    inference(cnf_transformation,[],[f291]) ).

fof(f474,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | cons(hd(X0),tl(X0)) = X0 ),
    inference(cnf_transformation,[],[f193]) ).

fof(f475,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(X2,X1) != app(X0,X1)
      | X0 = X2 ),
    inference(cnf_transformation,[],[f195]) ).

fof(f476,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(X1,X2) != app(X1,X0)
      | X0 = X2 ),
    inference(cnf_transformation,[],[f197]) ).

fof(f479,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | nil != app(X0,X1)
      | nil = X0 ),
    inference(cnf_transformation,[],[f293]) ).

fof(f480,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | nil != app(X0,X1)
      | nil = X1 ),
    inference(cnf_transformation,[],[f293]) ).

fof(f482,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(X0,nil) = X0 ),
    inference(cnf_transformation,[],[f201]) ).

fof(f496,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f296]) ).

fof(f497,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f296]) ).

fof(f500,plain,
    ( ~ neq(sK56,nil)
    | singletonP(sK55) ),
    inference(cnf_transformation,[],[f296]) ).

fof(f501,plain,
    ssItem(sK57),
    inference(cnf_transformation,[],[f296]) ).

fof(f502,plain,
    ssItem(sK58),
    inference(cnf_transformation,[],[f296]) ).

fof(f503,plain,
    ~ neq(sK57,sK58),
    inference(cnf_transformation,[],[f296]) ).

fof(f504,plain,
    ssList(sK59),
    inference(cnf_transformation,[],[f296]) ).

fof(f505,plain,
    ssList(sK60),
    inference(cnf_transformation,[],[f296]) ).

fof(f506,plain,
    sK53 = app(app(app(sK59,cons(sK57,nil)),cons(sK58,nil)),sK60),
    inference(cnf_transformation,[],[f296]) ).

fof(f507,plain,
    segmentP(sK56,sK55),
    inference(cnf_transformation,[],[f296]) ).

fof(f508,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f296]) ).

fof(f509,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f296]) ).

fof(f510,plain,
    sK55 = app(app(app(sK59,cons(sK57,nil)),cons(sK58,nil)),sK60),
    inference(definition_unfolding,[],[f506,f508]) ).

fof(f511,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f497,f509]) ).

fof(f512,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f496,f508]) ).

fof(f514,plain,
    ! [X2,X3,X1] :
      ( ~ ssList(app(X2,cons(X1,X3)))
      | ~ ssItem(X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | memberP(app(X2,cons(X1,X3)),X1) ),
    inference(equality_resolution,[],[f305]) ).

fof(f516,plain,
    ! [X2,X1] :
      ( ~ ssList(app(X1,X2))
      | ~ ssList(X1)
      | ~ ssList(X2)
      | frontsegP(app(X1,X2),X1) ),
    inference(equality_resolution,[],[f311]) ).

fof(f518,plain,
    ! [X2,X3,X1] :
      ( ~ ssList(app(app(X2,X1),X3))
      | ~ ssList(X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | segmentP(app(app(X2,X1),X3),X1) ),
    inference(equality_resolution,[],[f318]) ).

fof(f532,plain,
    ( ~ ssList(nil)
    | segmentP(nil,nil) ),
    inference(equality_resolution,[],[f444]) ).

tcf(c_49,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X0,X1)
      | ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f298]) ).

tcf(c_54,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,cons(X1,X2)),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(cnf_transformation,[],[f514]) ).

tcf(c_59,plain,
    ! [X0: $i] :
      ( ssItem(sK10(X0))
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f307]) ).

tcf(c_60,plain,
    ! [X0: $i] :
      ( ( cons(sK10(X0),nil) = X0 )
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f306]) ).

tcf(c_61,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f516]) ).

tcf(c_67,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(cnf_transformation,[],[f518]) ).

tcf(c_138,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X0,X1)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f387]) ).

tcf(c_140,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f388]) ).

tcf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f389]) ).

tcf(c_142,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ssList(X1)
      | ~ ssItem(X0)
      | ( cons(X0,X1) != X1 ) ),
    inference(cnf_transformation,[],[f390]) ).

tcf(c_143,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( X0 = X2 )
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ( cons(X0,X1) != cons(X2,X3) ) ),
    inference(cnf_transformation,[],[f392]) ).

tcf(c_152,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X0,X1)) = X1 )
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f400]) ).

tcf(c_153,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f401]) ).

tcf(c_155,plain,
    ! [X0: $i] :
      ( ( app(nil,X0) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f403]) ).

tcf(c_165,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ memberP(X0,X1) ),
    inference(cnf_transformation,[],[f415]) ).

tcf(c_166,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ memberP(X0,X1) ),
    inference(cnf_transformation,[],[f414]) ).

tcf(c_170,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssList(X1)
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(cnf_transformation,[],[f416]) ).

tcf(c_171,plain,
    ! [X0: $i] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(cnf_transformation,[],[f419]) ).

tcf(c_174,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f422]) ).

tcf(c_191,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f439]) ).

tcf(c_194,plain,
    ! [X0: $i] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f442]) ).

tcf(c_195,plain,
    ( segmentP(nil,nil)
    | ~ ssList(nil) ),
    inference(cnf_transformation,[],[f532]) ).

tcf(c_196,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ~ segmentP(nil,X0) ),
    inference(cnf_transformation,[],[f443]) ).

tcf(c_203,plain,
    ! [X0: $i] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f451]) ).

tcf(c_207,plain,
    ! [X0: $i,X1: $i] :
      ( totalorderedP(X1)
      | ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ~ totalorderedP(cons(X0,X1)) ),
    inference(cnf_transformation,[],[f454]) ).

tcf(c_219,plain,
    ! [X0: $i] :
      ( ssItem(sK51(X0))
      | ( X0 = nil )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f470]) ).

tcf(c_220,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( hd(X0) = sK51(X0) )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f469]) ).

tcf(c_221,plain,
    ! [X0: $i] :
      ( ssList(sK52(X0))
      | ( X0 = nil )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f472]) ).

tcf(c_222,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( tl(X0) = sK52(X0) )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f471]) ).

tcf(c_224,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( cons(hd(X0),tl(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f474]) ).

tcf(c_225,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X0 = X2 )
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != app(X2,X1) ) ),
    inference(cnf_transformation,[],[f475]) ).

tcf(c_226,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X2 )
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != app(X0,X2) ) ),
    inference(cnf_transformation,[],[f476]) ).

tcf(c_230,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f480]) ).

tcf(c_231,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f479]) ).

tcf(c_232,plain,
    ! [X0: $i] :
      ( ( app(X0,nil) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f482]) ).

tcf(c_246,negated_conjecture,
    segmentP(sK56,sK55),
    inference(cnf_transformation,[],[f507]) ).

tcf(c_247,negated_conjecture,
    app(app(app(sK59,cons(sK57,nil)),cons(sK58,nil)),sK60) = sK55,
    inference(cnf_transformation,[],[f510]) ).

tcf(c_248,negated_conjecture,
    ssList(sK60),
    inference(cnf_transformation,[],[f505]) ).

tcf(c_249,negated_conjecture,
    ssList(sK59),
    inference(cnf_transformation,[],[f504]) ).

tcf(c_250,negated_conjecture,
    ~ neq(sK57,sK58),
    inference(cnf_transformation,[],[f503]) ).

tcf(c_251,negated_conjecture,
    ssItem(sK58),
    inference(cnf_transformation,[],[f502]) ).

tcf(c_252,negated_conjecture,
    ssItem(sK57),
    inference(cnf_transformation,[],[f501]) ).

tcf(c_253,negated_conjecture,
    ( singletonP(sK55)
    | ~ neq(sK56,nil) ),
    inference(cnf_transformation,[],[f500]) ).

tcf(c_256,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f511]) ).

tcf(c_257,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f512]) ).

tcf(c_307,plain,
    ( ( nil = nil )
    | ~ ssList(nil)
    | ~ segmentP(nil,nil) ),
    inference(instantiation,[status(thm)],[c_196]) ).

tcf(c_379,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_61,c_153,c_61]) ).

tcf(c_3263,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ( X1 != sK58 )
      | ( X0 != sK57 ) ),
    inference(resolution_lifted,[status(thm)],[c_49,c_250]) ).

tcf(c_3264,plain,
    ( ( sK57 = sK58 )
    | ~ ssItem(sK58)
    | ~ ssItem(sK57) ),
    inference(unflattening,[status(thm)],[c_3263]) ).

tcf(c_3265,plain,
    sK57 = sK58,
    inference(global_subsumption_just,[status(thm)],[c_3264,c_252,c_251,c_3264]) ).

tcf(c_3270,plain,
    ! [X0: $i,X1: $i] :
      ( singletonP(sK55)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( X1 != nil )
      | ( X0 != sK56 ) ),
    inference(resolution_lifted,[status(thm)],[c_138,c_253]) ).

tcf(c_3271,plain,
    ( singletonP(sK55)
    | ( sK56 = nil )
    | ~ ssList(sK56)
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_3270]) ).

tcf(c_3272,plain,
    ( singletonP(sK55)
    | ( sK56 = nil ) ),
    inference(global_subsumption_just,[status(thm)],[c_3271,c_256,c_141,c_3271]) ).

tcf(c_6655,plain,
    app(app(app(sK59,cons(sK57,nil)),cons(sK57,nil)),sK60) = sK55,
    inference(light_normalisation,[status(thm)],[c_247,c_3265]) ).

tcf(c_13066,definition,
    iPr_def_10 = cons(sK57,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).

tcf(c_13067,definition,
    iPr_def_11 = app(sK59,iPr_def_10),
    introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).

tcf(c_13068,definition,
    iPr_def_12 = app(iPr_def_11,iPr_def_10),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_13069,definition,
    iPr_def_13 = app(iPr_def_12,sK60),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_13070,plain,
    iPr_def_13 = sK55,
    inference(demodulation,[status(thm)],[c_6655,c_13066,c_13067,c_13068,c_13069]) ).

tcf(c_13071,plain,
    ( singletonP(sK55)
    | ( sK56 = nil ) ),
    inference(demodulation,[status(thm)],[c_3272]) ).

tcf(c_13073,negated_conjecture,
    ssList(sK55),
    inference(demodulation,[status(thm)],[c_257]) ).

tcf(c_13075,negated_conjecture,
    ssItem(sK57),
    inference(demodulation,[status(thm)],[c_252]) ).

tcf(c_13076,negated_conjecture,
    ssList(sK59),
    inference(demodulation,[status(thm)],[c_249]) ).

tcf(c_13077,negated_conjecture,
    ssList(sK60),
    inference(demodulation,[status(thm)],[c_248]) ).

tcf(c_13078,negated_conjecture,
    segmentP(sK56,sK55),
    inference(demodulation,[status(thm)],[c_246]) ).

tcf(c_13079,plain,
    ! [X0: $i] : X0 = X0,
    theory(equality) ).

tcf(c_13081,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_13086,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(X0)
      | ~ ssList(X1)
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_13087,plain,
    ! [X0: $i,X1: $i] :
      ( singletonP(X0)
      | ~ singletonP(X1)
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_13090,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( segmentP(X0,X2)
      | ~ segmentP(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_15906,plain,
    ssList(iPr_def_13),
    inference(light_normalisation,[status(thm)],[c_13073,c_13070]) ).

tcf(c_15908,plain,
    ( singletonP(iPr_def_13)
    | ( nil = sK56 ) ),
    inference(light_normalisation,[status(thm)],[c_13071,c_13070]) ).

tcf(c_16037,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(nil)
      | ~ ssItem(sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,cons(sK57,nil))) ),
    inference(superposition,[status(thm)],[c_13066,c_54]) ).

tcf(c_16038,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(nil)
      | ~ ssItem(sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,iPr_def_10)) ),
    inference(light_normalisation,[status(thm)],[c_16037,c_13066]) ).

tcf(c_16039,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,iPr_def_10)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16038,c_141,c_13075]) ).

tcf(c_16356,plain,
    app(sK59,nil) = sK59,
    inference(superposition,[status(thm)],[c_13076,c_232]) ).

tcf(c_16424,plain,
    ( ssList(iPr_def_10)
    | ~ ssList(nil)
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_13066,c_140]) ).

tcf(c_16427,plain,
    ssList(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_16424,c_141,c_13075]) ).

tcf(c_16450,plain,
    app(nil,iPr_def_10) = iPr_def_10,
    inference(superposition,[status(thm)],[c_16427,c_155]) ).

tcf(c_16451,plain,
    ( memberP(iPr_def_10,sK57)
    | ~ ssList(nil)
    | ~ ssList(app(nil,iPr_def_10)) ),
    inference(superposition,[status(thm)],[c_16450,c_16039]) ).

tcf(c_16452,plain,
    ( memberP(iPr_def_10,sK57)
    | ~ ssList(iPr_def_10)
    | ~ ssList(nil) ),
    inference(light_normalisation,[status(thm)],[c_16451,c_16450]) ).

tcf(c_16453,plain,
    memberP(iPr_def_10,sK57),
    inference(forward_subsumption_resolution,[status(thm)],[c_16452,c_16427,c_141]) ).

tcf(c_16584,plain,
    ( ssList(iPr_def_11)
    | ~ ssList(iPr_def_10)
    | ~ ssList(sK59) ),
    inference(superposition,[status(thm)],[c_13067,c_153]) ).

tcf(c_16585,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_153]) ).

tcf(c_16599,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16585,c_16427]) ).

tcf(c_16602,plain,
    ssList(iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_16584,c_16427,c_13076]) ).

tcf(c_16603,plain,
    ssList(iPr_def_12),
    inference(backward_subsumption_resolution,[status(thm)],[c_16599,c_16602]) ).

tcf(c_17423,plain,
    ! [X0: $i] :
      ( singletonP(X0)
      | ~ singletonP(sK55)
      | ( X0 != sK55 ) ),
    inference(instantiation,[status(thm)],[c_13087]) ).

tcf(c_17436,plain,
    ( frontsegP(iPr_def_12,iPr_def_11)
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_379]) ).

tcf(c_17478,plain,
    frontsegP(iPr_def_12,iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_17436,c_16602,c_16427]) ).

tcf(c_17601,plain,
    ( ( nil = sK56 )
    | ( cons(sK10(iPr_def_13),nil) = iPr_def_13 )
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_15908,c_60]) ).

tcf(c_17602,plain,
    ( ( nil = sK56 )
    | ( cons(sK10(iPr_def_13),nil) = iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_17601,c_15906]) ).

tcf(c_17611,plain,
    ( ~ ssList(nil)
    | ~ ssItem(sK57)
    | ( nil != iPr_def_10 ) ),
    inference(superposition,[status(thm)],[c_13066,c_142]) ).

tcf(c_17612,plain,
    nil != iPr_def_10,
    inference(forward_subsumption_resolution,[status(thm)],[c_17611,c_141,c_13075]) ).

tcf(c_17790,plain,
    ! [X0: $i] :
      ( ( tl(cons(sK57,X0)) = X0 )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_13075,c_152]) ).

tcf(c_17876,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(app(X1,X0),sK57)
      | ~ ssItem(sK57)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ memberP(X0,sK57) ),
    inference(instantiation,[status(thm)],[c_166]) ).

tcf(c_18590,plain,
    tl(cons(sK57,nil)) = nil,
    inference(superposition,[status(thm)],[c_141,c_17790]) ).

tcf(c_18601,plain,
    tl(iPr_def_10) = nil,
    inference(light_normalisation,[status(thm)],[c_18590,c_13066]) ).

tcf(c_20843,plain,
    ( ( nil = iPr_def_10 )
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10)
    | ( nil != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_13068,c_230]) ).

tcf(c_20876,plain,
    nil != iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_20843,c_17612,c_16602,c_16427]) ).

tcf(c_20890,plain,
    ( ( nil = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(sK60)
    | ( nil != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_13069,c_231]) ).

tcf(c_20919,plain,
    ( ( nil = iPr_def_12 )
    | ( nil != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20890,c_16603,c_13077]) ).

tcf(c_21004,plain,
    ! [X0: $i] :
      ( ( X0 = sK55 )
      | ~ ssList(sK55)
      | ~ ssList(X0)
      | ~ segmentP(sK55,X0)
      | ~ segmentP(X0,sK55) ),
    inference(instantiation,[status(thm)],[c_191]) ).

tcf(c_21011,plain,
    ( ( nil = sK55 )
    | ~ ssList(sK55)
    | ~ ssList(nil)
    | ~ segmentP(sK55,nil)
    | ~ segmentP(nil,sK55) ),
    inference(instantiation,[status(thm)],[c_21004]) ).

tcf(c_21048,plain,
    ( singletonP(iPr_def_13)
    | ~ singletonP(sK55)
    | ( iPr_def_13 != sK55 ) ),
    inference(instantiation,[status(thm)],[c_17423]) ).

tcf(c_21878,plain,
    ( ( iPr_def_11 = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(iPr_def_11)
    | ~ frontsegP(iPr_def_11,iPr_def_12) ),
    inference(superposition,[status(thm)],[c_17478,c_174]) ).

tcf(c_21910,plain,
    ( ( iPr_def_11 = iPr_def_12 )
    | ~ frontsegP(iPr_def_11,iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_21878,c_16603,c_16602]) ).

tcf(c_29283,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( nil = sK56 )
      | ( sK10(iPr_def_13) = X0 )
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssItem(sK10(iPr_def_13))
      | ~ memberP(iPr_def_13,X0) ),
    inference(superposition,[status(thm)],[c_17602,c_170]) ).

tcf(c_29309,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( nil = sK56 )
      | ( sK10(iPr_def_13) = X0 )
      | ~ ssItem(X0)
      | ~ ssItem(sK10(iPr_def_13))
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_29283,c_141]) ).

tcf(c_29787,plain,
    ! [X0: $i] :
      ( ( X0 = sK59 )
      | ~ ssList(iPr_def_10)
      | ~ ssList(sK59)
      | ~ ssList(X0)
      | ( app(X0,iPr_def_10) != iPr_def_11 ) ),
    inference(superposition,[status(thm)],[c_13067,c_225]) ).

tcf(c_29925,plain,
    ! [X0: $i] :
      ( ( X0 = sK59 )
      | ~ ssList(X0)
      | ( app(X0,iPr_def_10) != iPr_def_11 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_29787,c_16427,c_13076]) ).

tcf(c_31021,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(sK59)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ( app(sK59,X0) != sK59 ) ),
    inference(superposition,[status(thm)],[c_16356,c_226]) ).

tcf(c_31119,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ( app(sK59,X0) != sK59 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_31021,c_13076,c_141]) ).

tcf(c_37037,plain,
    ( ( sK59 = iPr_def_11 )
    | ~ ssList(iPr_def_11)
    | ( iPr_def_11 != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_13068,c_29925]) ).

tcf(c_37047,plain,
    ( ( sK59 = iPr_def_11 )
    | ( iPr_def_11 != iPr_def_12 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_37037,c_16602]) ).

tcf(c_37078,plain,
    ( ( nil = iPr_def_10 )
    | ~ ssList(iPr_def_10)
    | ( sK59 != iPr_def_11 ) ),
    inference(superposition,[status(thm)],[c_13067,c_31119]) ).

tcf(c_37084,plain,
    sK59 != iPr_def_11,
    inference(forward_subsumption_resolution,[status(thm)],[c_37078,c_17612,c_16427]) ).

tcf(c_40330,plain,
    ( segmentP(sK55,nil)
    | ~ ssList(sK55) ),
    inference(instantiation,[status(thm)],[c_194]) ).

tcf(c_52403,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(iPr_def_10)
      | ~ ssItem(sK57)
      | ~ ssList(X0)
      | ~ memberP(iPr_def_10,sK57) ),
    inference(instantiation,[status(thm)],[c_17876]) ).

tcf(c_135814,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(sK55) ),
    inference(resolution,[status(thm)],[c_13086,c_13070]) ).

tcf(c_157268,plain,
    ! [X0: $i] :
      ( singletonP(sK55)
      | ( X0 = sK56 )
      | ( X0 != nil ) ),
    inference(resolution,[status(thm)],[c_13081,c_13071]) ).

tcf(c_157269,plain,
    ( singletonP(sK55)
    | ( nil = sK56 )
    | ( nil != nil ) ),
    inference(instantiation,[status(thm)],[c_157268]) ).

tcf(c_157278,plain,
    ! [X0: $i] :
      ( ( X0 = iPr_def_13 )
      | ( X0 != sK55 ) ),
    inference(resolution,[status(thm)],[c_13081,c_13070]) ).

tcf(c_157279,plain,
    ( ( nil = iPr_def_13 )
    | ( nil != sK55 ) ),
    inference(instantiation,[status(thm)],[c_157278]) ).

tcf(c_179477,plain,
    ! [X0: $i,X1: $i] :
      ( segmentP(X0,X1)
      | ( X1 != sK55 )
      | ( X0 != sK56 ) ),
    inference(resolution,[status(thm)],[c_13090,c_13078]) ).

tcf(c_180444,plain,
    ! [X0: $i] :
      ( segmentP(X0,sK55)
      | ( X0 != sK56 ) ),
    inference(resolution,[status(thm)],[c_179477,c_13079]) ).

tcf(c_180445,plain,
    ( segmentP(nil,sK55)
    | ( nil != sK56 ) ),
    inference(instantiation,[status(thm)],[c_180444]) ).

tcf(c_268056,plain,
    ( ssItem(sK10(iPr_def_13))
    | ~ singletonP(iPr_def_13)
    | ~ ssList(iPr_def_13) ),
    inference(instantiation,[status(thm)],[c_59]) ).

tcf(c_284807,plain,
    ssList(iPr_def_13),
    inference(light_normalisation,[status(thm)],[c_13073,c_13070]) ).

tcf(c_285405,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(nil)
      | ~ ssItem(sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,cons(sK57,nil))) ),
    inference(superposition,[status(thm)],[c_13066,c_54]) ).

tcf(c_285412,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(nil)
      | ~ ssItem(sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,iPr_def_10)) ),
    inference(light_normalisation,[status(thm)],[c_285405,c_13066]) ).

tcf(c_285413,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(X0)
      | ~ ssList(app(X0,iPr_def_10)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_285412,c_141,c_13075]) ).

tcf(c_285639,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(iPr_def_10)
      | ~ ssList(sK59)
      | ~ ssList(X0)
      | ~ ssList(app(app(sK59,iPr_def_10),X0)) ),
    inference(superposition,[status(thm)],[c_13067,c_67]) ).

tcf(c_285640,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(iPr_def_10)
      | ~ ssList(sK59)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_11,X0)) ),
    inference(light_normalisation,[status(thm)],[c_285639,c_13067]) ).

tcf(c_285641,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(iPr_def_10)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_11,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_285640,c_13076]) ).

tcf(c_285836,plain,
    singletonP(sK55),
    inference(global_subsumption_just,[status(thm)],[c_13071,c_257,c_141,c_195,c_307,c_20876,c_20919,c_21011,c_40330,c_157269,c_157279,c_180445]) ).

tcf(c_285838,plain,
    singletonP(iPr_def_13),
    inference(light_normalisation,[status(thm)],[c_285836,c_13070]) ).

tcf(c_285839,plain,
    ( ( cons(sK10(iPr_def_13),nil) = iPr_def_13 )
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_285838,c_60]) ).

tcf(c_285840,plain,
    cons(sK10(iPr_def_13),nil) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_285839,c_284807]) ).

tcf(c_285887,plain,
    ( totalorderedP(iPr_def_10)
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_13066,c_203]) ).

tcf(c_285888,plain,
    totalorderedP(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_285887,c_13075]) ).

tcf(c_286171,plain,
    ( ssList(iPr_def_10)
    | ~ ssList(nil)
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_13066,c_140]) ).

tcf(c_286177,plain,
    ssList(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_286171,c_141,c_13075]) ).

tcf(c_286211,plain,
    ( ~ ssList(nil)
    | ~ ssItem(sK57)
    | ( nil != iPr_def_10 ) ),
    inference(superposition,[status(thm)],[c_13066,c_142]) ).

tcf(c_286212,plain,
    nil != iPr_def_10,
    inference(forward_subsumption_resolution,[status(thm)],[c_286211,c_141,c_13075]) ).

tcf(c_286225,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sK57 )
      | ~ ssList(nil)
      | ~ ssItem(sK57)
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ( cons(X0,X1) != iPr_def_10 ) ),
    inference(superposition,[status(thm)],[c_13066,c_143]) ).

tcf(c_286228,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sK57 )
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ( cons(X0,X1) != iPr_def_10 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_286225,c_141,c_13075]) ).

tcf(c_286971,plain,
    ( ssList(iPr_def_11)
    | ~ ssList(iPr_def_10)
    | ~ ssList(sK59) ),
    inference(superposition,[status(thm)],[c_13067,c_153]) ).

tcf(c_286972,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_153]) ).

tcf(c_286984,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_286972,c_286177]) ).

tcf(c_286987,plain,
    ssList(iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_286971,c_286177,c_13076]) ).

tcf(c_286988,plain,
    ssList(iPr_def_12),
    inference(backward_subsumption_resolution,[status(thm)],[c_286984,c_286987]) ).

tcf(c_287276,plain,
    app(nil,iPr_def_11) = iPr_def_11,
    inference(superposition,[status(thm)],[c_286987,c_155]) ).

tcf(c_287277,plain,
    app(nil,iPr_def_12) = iPr_def_12,
    inference(superposition,[status(thm)],[c_286988,c_155]) ).

tcf(c_287368,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ssList(app(app(X0,X1),X2))
      | ~ ssList(X2)
      | ~ ssList(app(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_153]) ).

tcf(c_287571,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sK60)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_13069,c_165]) ).

tcf(c_287576,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_287571,c_286988,c_13077]) ).

tcf(c_287647,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(iPr_def_11)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(app(nil,iPr_def_11),X0)) ),
    inference(superposition,[status(thm)],[c_287276,c_67]) ).

tcf(c_287650,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(iPr_def_11)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_11,X0)) ),
    inference(light_normalisation,[status(thm)],[c_287647,c_287276]) ).

tcf(c_287651,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_11,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_287650,c_286987,c_141]) ).

tcf(c_287754,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(iPr_def_12)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(app(nil,iPr_def_12),X0)) ),
    inference(superposition,[status(thm)],[c_287277,c_67]) ).

tcf(c_287757,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(iPr_def_12)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_12,X0)) ),
    inference(light_normalisation,[status(thm)],[c_287754,c_287277]) ).

tcf(c_287758,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_12,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_287757,c_286988,c_141]) ).

tcf(c_287777,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( sK10(iPr_def_13) = X0 )
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssItem(sK10(iPr_def_13))
      | ~ memberP(iPr_def_13,X0) ),
    inference(superposition,[status(thm)],[c_285840,c_170]) ).

tcf(c_287783,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( sK10(iPr_def_13) = X0 )
      | ~ ssItem(X0)
      | ~ ssItem(sK10(iPr_def_13))
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_287777,c_141]) ).

tcf(c_288912,plain,
    app(iPr_def_11,nil) = iPr_def_11,
    inference(superposition,[status(thm)],[c_286987,c_232]) ).

tcf(c_288914,plain,
    app(iPr_def_10,nil) = iPr_def_10,
    inference(superposition,[status(thm)],[c_286177,c_232]) ).

tcf(c_289108,plain,
    ( ( nil = iPr_def_10 )
    | ( hd(iPr_def_10) = sK51(iPr_def_10) ) ),
    inference(superposition,[status(thm)],[c_286177,c_220]) ).

tcf(c_289109,plain,
    hd(iPr_def_10) = sK51(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_289108,c_286212]) ).

tcf(c_289427,plain,
    ( ( nil = iPr_def_10 )
    | ( tl(iPr_def_10) = sK52(iPr_def_10) ) ),
    inference(superposition,[status(thm)],[c_286177,c_222]) ).

tcf(c_289428,plain,
    tl(iPr_def_10) = sK52(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_289427,c_286212]) ).

tcf(c_289749,plain,
    ( ( nil = iPr_def_10 )
    | ( cons(hd(iPr_def_10),tl(iPr_def_10)) = iPr_def_10 ) ),
    inference(superposition,[status(thm)],[c_286177,c_224]) ).

tcf(c_289750,plain,
    cons(hd(iPr_def_10),tl(iPr_def_10)) = iPr_def_10,
    inference(forward_subsumption_resolution,[status(thm)],[c_289749,c_286212]) ).

tcf(c_289973,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_67,c_153,c_67,c_287368]) ).

tcf(c_291855,plain,
    ( ssItem(hd(iPr_def_10))
    | ( nil = iPr_def_10 )
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_289109,c_219]) ).

tcf(c_291856,plain,
    ssItem(hd(iPr_def_10)),
    inference(forward_subsumption_resolution,[status(thm)],[c_291855,c_286212,c_286177]) ).

tcf(c_291925,plain,
    ( ssList(tl(iPr_def_10))
    | ( nil = iPr_def_10 )
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_289428,c_221]) ).

tcf(c_291926,plain,
    ssList(tl(iPr_def_10)),
    inference(forward_subsumption_resolution,[status(thm)],[c_291925,c_286212,c_286177]) ).

tcf(c_292070,plain,
    ( totalorderedP(tl(iPr_def_10))
    | ( tl(iPr_def_10) = nil )
    | ~ totalorderedP(iPr_def_10)
    | ~ ssList(tl(iPr_def_10))
    | ~ ssItem(hd(iPr_def_10)) ),
    inference(superposition,[status(thm)],[c_289750,c_207]) ).

tcf(c_292089,plain,
    ( totalorderedP(tl(iPr_def_10))
    | ( tl(iPr_def_10) = nil ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_292070,c_285888,c_291926,c_291856]) ).

tcf(c_292541,plain,
    ( frontsegP(iPr_def_12,iPr_def_11)
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_379]) ).

tcf(c_292552,plain,
    ( frontsegP(iPr_def_10,iPr_def_10)
    | ~ ssList(iPr_def_10)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_288914,c_379]) ).

tcf(c_292564,plain,
    frontsegP(iPr_def_10,iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_292552,c_286177,c_141]) ).

tcf(c_292575,plain,
    frontsegP(iPr_def_12,iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_292541,c_286987,c_286177]) ).

tcf(c_293321,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(iPr_def_10)
      | ~ ssList(sK59)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_13067,c_289973]) ).

tcf(c_293322,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(iPr_def_10)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_293321,c_13076]) ).

tcf(c_296219,plain,
    ( ssList(iPr_def_10)
    | ~ ssList(nil)
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_13066,c_140]) ).

tcf(c_296225,plain,
    ssList(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_296219,c_141,c_13075]) ).

tcf(c_296746,plain,
    ( ( iPr_def_11 = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(iPr_def_11)
    | ~ frontsegP(iPr_def_11,iPr_def_12) ),
    inference(superposition,[status(thm)],[c_292575,c_174]) ).

tcf(c_296750,plain,
    ( ( iPr_def_11 = iPr_def_12 )
    | ~ frontsegP(iPr_def_11,iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_296746,c_286988,c_286987]) ).

tcf(c_297128,plain,
    ! [X0: $i] :
      ( memberP(app(X0,iPr_def_10),sK57)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_285413,c_252,c_16427,c_16453,c_52403]) ).

tcf(c_297135,plain,
    ( memberP(iPr_def_12,sK57)
    | ~ ssList(iPr_def_11) ),
    inference(superposition,[status(thm)],[c_13068,c_297128]) ).

tcf(c_297139,plain,
    memberP(iPr_def_12,sK57),
    inference(forward_subsumption_resolution,[status(thm)],[c_297135,c_286987]) ).

tcf(c_298611,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_10)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_285641,c_16427,c_293322]) ).

tcf(c_298618,plain,
    ( segmentP(iPr_def_12,iPr_def_10)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_298611]) ).

tcf(c_298619,plain,
    ( segmentP(iPr_def_11,iPr_def_10)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_288912,c_298611]) ).

tcf(c_298623,plain,
    segmentP(iPr_def_11,iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_298619,c_141]) ).

tcf(c_298624,plain,
    segmentP(iPr_def_12,iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_298618,c_286177]) ).

tcf(c_298679,plain,
    ( ( iPr_def_10 = iPr_def_11 )
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10)
    | ~ segmentP(iPr_def_10,iPr_def_11) ),
    inference(superposition,[status(thm)],[c_298623,c_191]) ).

tcf(c_298682,plain,
    ( ( iPr_def_10 = iPr_def_11 )
    | ~ segmentP(iPr_def_10,iPr_def_11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_298679,c_286987,c_286177]) ).

tcf(c_298690,plain,
    ( ( iPr_def_10 = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(iPr_def_10)
    | ~ segmentP(iPr_def_10,iPr_def_12) ),
    inference(superposition,[status(thm)],[c_298624,c_191]) ).

tcf(c_298693,plain,
    ( ( iPr_def_10 = iPr_def_12 )
    | ~ segmentP(iPr_def_10,iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_298690,c_286988,c_286177]) ).

tcf(c_298801,plain,
    tl(iPr_def_10) = nil,
    inference(global_subsumption_just,[status(thm)],[c_292089,c_18601]) ).

tcf(c_298811,plain,
    cons(hd(iPr_def_10),nil) = iPr_def_10,
    inference(demodulation,[status(thm)],[c_289750,c_298801]) ).

tcf(c_302175,plain,
    ( ssList(iPr_def_11)
    | ~ ssList(iPr_def_10)
    | ~ ssList(sK59) ),
    inference(superposition,[status(thm)],[c_13067,c_153]) ).

tcf(c_302176,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_153]) ).

tcf(c_302188,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(iPr_def_11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_302176,c_296225]) ).

tcf(c_302191,plain,
    ssList(iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_302175,c_296225,c_13076]) ).

tcf(c_302192,plain,
    ssList(iPr_def_12),
    inference(backward_subsumption_resolution,[status(thm)],[c_302188,c_302191]) ).

tcf(c_302672,plain,
    ~ frontsegP(iPr_def_11,iPr_def_12),
    inference(global_subsumption_just,[status(thm)],[c_296750,c_21910,c_37047,c_37084]) ).

tcf(c_302921,plain,
    ( ( hd(iPr_def_10) = sK57 )
    | ~ ssList(nil)
    | ~ ssItem(hd(iPr_def_10)) ),
    inference(superposition,[status(thm)],[c_298811,c_286228]) ).

tcf(c_302922,plain,
    hd(iPr_def_10) = sK57,
    inference(forward_subsumption_resolution,[status(thm)],[c_302921,c_141,c_291856]) ).

tcf(c_302933,plain,
    cons(sK57,nil) = iPr_def_10,
    inference(demodulation,[status(thm)],[c_298811,c_302922]) ).

tcf(c_305093,plain,
    app(nil,iPr_def_11) = iPr_def_11,
    inference(superposition,[status(thm)],[c_302191,c_155]) ).

tcf(c_305094,plain,
    app(nil,iPr_def_12) = iPr_def_12,
    inference(superposition,[status(thm)],[c_302192,c_155]) ).

tcf(c_307692,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(iPr_def_11)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_305093,c_289973]) ).

tcf(c_307695,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_307692,c_302191,c_141]) ).

tcf(c_308067,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(iPr_def_12)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_305094,c_289973]) ).

tcf(c_308070,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_308067,c_302192,c_141]) ).

tcf(c_331304,plain,
    ( memberP(iPr_def_13,sK57)
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_297139,c_287576]) ).

tcf(c_331305,plain,
    memberP(iPr_def_13,sK57),
    inference(forward_subsumption_resolution,[status(thm)],[c_331304,c_13075]) ).

tcf(c_347785,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_11,X0),iPr_def_11)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_287651,c_307695]) ).

tcf(c_347791,plain,
    ( segmentP(iPr_def_12,iPr_def_11)
    | ~ ssList(iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13068,c_347785]) ).

tcf(c_347804,plain,
    segmentP(iPr_def_12,iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_347791,c_286177]) ).

tcf(c_349038,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_12,X0),iPr_def_12)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_287758,c_308070]) ).

tcf(c_349044,plain,
    ( segmentP(iPr_def_13,iPr_def_12)
    | ~ ssList(sK60) ),
    inference(superposition,[status(thm)],[c_13069,c_349038]) ).

tcf(c_349056,plain,
    segmentP(iPr_def_13,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_349044,c_13077]) ).

tcf(c_349264,plain,
    ! [X0: $i] :
      ( ~ memberP(iPr_def_13,X0)
      | ~ ssItem(X0)
      | ( sK10(iPr_def_13) = X0 ) ),
    inference(global_subsumption_just,[status(thm)],[c_287783,c_257,c_141,c_195,c_171,c_307,c_13070,c_20876,c_20919,c_21011,c_21048,c_29309,c_40330,c_135814,c_157269,c_157279,c_180445,c_268056]) ).

tcf(c_349265,plain,
    ! [X0: $i] :
      ( ( sK10(iPr_def_13) = X0 )
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(renaming,[status(thm)],[c_349264]) ).

tcf(c_349274,plain,
    ( ( sK10(iPr_def_13) = sK57 )
    | ~ ssItem(sK57) ),
    inference(superposition,[status(thm)],[c_331305,c_349265]) ).

tcf(c_349275,plain,
    sK10(iPr_def_13) = sK57,
    inference(forward_subsumption_resolution,[status(thm)],[c_349274,c_13075]) ).

tcf(c_349293,plain,
    cons(sK57,nil) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_285840,c_349275]) ).

tcf(c_349294,plain,
    iPr_def_10 = iPr_def_13,
    inference(light_normalisation,[status(thm)],[c_349293,c_302933]) ).

tcf(c_349295,plain,
    segmentP(iPr_def_10,iPr_def_12),
    inference(demodulation,[status(thm)],[c_349056,c_349294]) ).

tcf(c_349383,plain,
    iPr_def_10 = iPr_def_12,
    inference(backward_subsumption_resolution,[status(thm)],[c_298693,c_349295]) ).

tcf(c_349387,plain,
    segmentP(iPr_def_10,iPr_def_11),
    inference(demodulation,[status(thm)],[c_347804,c_349383]) ).

tcf(c_349409,plain,
    ~ frontsegP(iPr_def_11,iPr_def_10),
    inference(demodulation,[status(thm)],[c_302672,c_349383]) ).

tcf(c_349440,plain,
    iPr_def_10 = iPr_def_11,
    inference(backward_subsumption_resolution,[status(thm)],[c_298682,c_349387]) ).

tcf(c_350718,plain,
    ~ frontsegP(iPr_def_10,iPr_def_10),
    inference(light_normalisation,[status(thm)],[c_349409,c_349440]) ).

tcf(c_350719,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_350718,c_292564]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWC178+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/5.41  % Computer : n015.cluster.edu
% 0.13/5.41  % Model    : x86_64 x86_64
% 0.13/5.41  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/5.41  % Memory   : 8046.5625MB
% 0.13/5.41  % OS       : Linux 6.8.0-71-generic
% 0.13/5.41  % CPULimit : 300
% 0.13/5.41  % WCLimit  : 300
% 0.13/5.41  % DateTime : Thu Sep 24 16:52:47 UTC 2026
% 0.13/5.42  % CPUTime  : 
% 0.13/5.42  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/5.48  Running first-order theorem proving
% 0.13/5.48  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/5.50  
% 0.13/5.50  % ======== iProver multi-core TPTP/SMT =========
% 0.13/5.50  
% 0.17/5.50  % Detected problem language: tptp
% 0.17/5.52  % Proving...
% 222.15/39.47  % SZS status Started for theBenchmark.p
% 222.15/39.47  % SZS status Theorem for theBenchmark.p
% 222.15/39.47  
% 222.15/39.47  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 222.15/39.47  
% 222.15/39.47  % ------  iProver source info
% 222.15/39.47  
% 222.15/39.47  % git: date: 2026-07-19 20:42:38 +0200
% 222.15/39.47  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 222.15/39.47  % git: non_committed_changes: false
% 222.15/39.47  
% 222.15/39.47  % ------ Parsing...
% 222.15/39.47  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 222.15/39.47  
% 222.15/39.47  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 3  sf_s  rm: 5 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 5 0s  sf_e  pe_s  pe_e % 
% 222.15/39.47  
% 222.15/39.47  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 222.15/39.47  
% 222.15/39.47  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 222.15/39.47  % ------ Proving...
% 222.15/39.47  % ------ Problem Properties 
% 222.15/39.47  
% 222.15/39.47  % 
% 222.15/39.47  % clauses                               193
% 222.15/39.47  % conjectures                           6
% 222.15/39.47  % EPR                                   58
% 222.15/39.47  % Horn                                  124
% 222.15/39.47  % unary                                 28
% 222.15/39.47  % binary                                41
% 222.15/39.47  % lits                                  632
% 222.15/39.47  % lits eq                               85
% 222.15/39.47  % fd_pure                               0
% 222.15/39.47  % fd_pseudo                             0
% 222.15/39.47  % fd_cond                               21
% 222.15/39.47  % fd_pseudo_cond                        14
% 222.15/39.47  % AC symbols                            0
% 222.15/39.47  
% 222.15/39.47  % ------ Schedule dynamic 5 is on 
% 222.15/39.47  
% 222.15/39.47  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % ------ 
% 222.15/39.47  % Current options:
% 222.15/39.47  % ------ 
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % 
% 222.15/39.47  
% 222.15/39.47  % ------ Proving...
% 222.15/39.47  % Proof_search_loop: time out after: 4601 full_loop iterations
% 222.15/39.47  
% 222.15/39.47  % ------ Input Options"1. --res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % ------ 
% 222.15/39.47  % Current options:
% 222.15/39.47  % ------ 
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % 
% 222.15/39.47  
% 222.15/39.47  % ------ Proving...
% 222.15/39.47  % Proof_search_loop: time out after: 7985 full_loop iterations
% 222.15/39.47  
% 222.15/39.47  % ------ Option_1: Negative Selections Time Limit: 35.
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % ------ 
% 222.15/39.47  % Current options:
% 222.15/39.47  % ------ 
% 222.15/39.47  
% 222.15/39.47  
% 222.15/39.47  % 
% 222.15/39.47  
% 222.15/39.47  % ------ Proving...
% 222.15/39.47  % 
% 222.15/39.47  
% 222.15/39.47  % SZS status Theorem for theBenchmark.p
% 222.15/39.47  
% 222.15/39.47  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 222.15/39.48  
% 222.15/39.48  
%------------------------------------------------------------------------------