TSTP Solution File: SWC080+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC080+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 20:40:49 EDT 2023

% Result   : Theorem 62.82s 9.24s
% Output   : CNFRefutation 62.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  110 (  27 unt;   0 def)
%            Number of atoms       :  494 (  88 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  613 ( 229   ~; 219   |; 137   &)
%                                         (   4 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :  238 (  20 sgn; 114   !;  49   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',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/theBenchmark.p',ax7) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f26,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ssList(app(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax26) ).

fof(f28,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(nil,X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax28) ).

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

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ( ( neq(X3,nil)
                        | ~ neq(X1,nil) )
                      & ( ! [X5] :
                            ( ~ frontsegP(X2,X5)
                            | ~ frontsegP(X3,X5)
                            | ~ neq(X5,nil)
                            | ~ ssList(X5) )
                        | ? [X4] :
                            ( segmentP(X0,X4)
                            & segmentP(X1,X4)
                            & neq(X4,nil)
                            & ssList(X4) )
                        | ~ neq(X1,nil) ) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ( ( neq(X3,nil)
                        | ~ neq(X1,nil) )
                      & ( ! [X4] :
                            ( ~ frontsegP(X2,X4)
                            | ~ frontsegP(X3,X4)
                            | ~ neq(X4,nil)
                            | ~ ssList(X4) )
                        | ? [X5] :
                            ( segmentP(X0,X5)
                            & segmentP(X1,X5)
                            & neq(X5,nil)
                            & ssList(X5) )
                        | ~ neq(X1,nil) ) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f102,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f104,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f133,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(app(X0,X1))
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f135,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ? [X4] :
                          ( frontsegP(X2,X4)
                          & frontsegP(X3,X4)
                          & neq(X4,nil)
                          & ssList(X4) )
                      & ! [X5] :
                          ( ~ segmentP(X0,X5)
                          | ~ segmentP(X1,X5)
                          | ~ neq(X5,nil)
                          | ~ ssList(X5) )
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f232,plain,
    ! [X2,X3,X0,X1] :
      ( ( ? [X4] :
            ( frontsegP(X2,X4)
            & frontsegP(X3,X4)
            & neq(X4,nil)
            & ssList(X4) )
        & ! [X5] :
            ( ~ segmentP(X0,X5)
            | ~ segmentP(X1,X5)
            | ~ neq(X5,nil)
            | ~ ssList(X5) )
        & neq(X1,nil) )
      | ~ sP6(X2,X3,X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP6])]) ).

fof(f233,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | sP6(X2,X3,X0,X1) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(definition_folding,[],[f222,f232]) ).

fof(f247,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( frontsegP(X0,X1)
              | ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) ) )
            & ( ? [X2] :
                  ( app(X1,X2) = X0
                  & ssList(X2) )
              | ~ frontsegP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f102]) ).

fof(f248,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( frontsegP(X0,X1)
              | ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) ) )
            & ( ? [X3] :
                  ( app(X1,X3) = X0
                  & ssList(X3) )
              | ~ frontsegP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f247]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( app(X1,X3) = X0
          & ssList(X3) )
     => ( app(X1,sK12(X0,X1)) = X0
        & ssList(sK12(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f250,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( frontsegP(X0,X1)
              | ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) ) )
            & ( ( app(X1,sK12(X0,X1)) = X0
                & ssList(sK12(X0,X1)) )
              | ~ frontsegP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12])],[f248,f249]) ).

fof(f255,plain,
    ! [X0] :
      ( ! [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) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f104]) ).

fof(f256,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X4] :
                  ( ? [X5] :
                      ( app(app(X4,X1),X5) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f255]) ).

fof(f257,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ? [X5] :
              ( app(app(X4,X1),X5) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( app(app(sK14(X0,X1),X1),X5) = X0
            & ssList(X5) )
        & ssList(sK14(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f258,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( app(app(sK14(X0,X1),X1),X5) = X0
          & ssList(X5) )
     => ( app(app(sK14(X0,X1),X1),sK15(X0,X1)) = X0
        & ssList(sK15(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f259,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ( app(app(sK14(X0,X1),X1),sK15(X0,X1)) = X0
                & ssList(sK15(X0,X1))
                & ssList(sK14(X0,X1)) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15])],[f256,f258,f257]) ).

fof(f345,plain,
    ! [X2,X3,X0,X1] :
      ( ( ? [X4] :
            ( frontsegP(X2,X4)
            & frontsegP(X3,X4)
            & neq(X4,nil)
            & ssList(X4) )
        & ! [X5] :
            ( ~ segmentP(X0,X5)
            | ~ segmentP(X1,X5)
            | ~ neq(X5,nil)
            | ~ ssList(X5) )
        & neq(X1,nil) )
      | ~ sP6(X2,X3,X0,X1) ),
    inference(nnf_transformation,[],[f232]) ).

fof(f346,plain,
    ! [X0,X1,X2,X3] :
      ( ( ? [X4] :
            ( frontsegP(X0,X4)
            & frontsegP(X1,X4)
            & neq(X4,nil)
            & ssList(X4) )
        & ! [X5] :
            ( ~ segmentP(X2,X5)
            | ~ segmentP(X3,X5)
            | ~ neq(X5,nil)
            | ~ ssList(X5) )
        & neq(X3,nil) )
      | ~ sP6(X0,X1,X2,X3) ),
    inference(rectify,[],[f345]) ).

fof(f347,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( frontsegP(X0,X4)
          & frontsegP(X1,X4)
          & neq(X4,nil)
          & ssList(X4) )
     => ( frontsegP(X0,sK54(X0,X1))
        & frontsegP(X1,sK54(X0,X1))
        & neq(sK54(X0,X1),nil)
        & ssList(sK54(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ! [X0,X1,X2,X3] :
      ( ( frontsegP(X0,sK54(X0,X1))
        & frontsegP(X1,sK54(X0,X1))
        & neq(sK54(X0,X1),nil)
        & ssList(sK54(X0,X1))
        & ! [X5] :
            ( ~ segmentP(X2,X5)
            | ~ segmentP(X3,X5)
            | ~ neq(X5,nil)
            | ~ ssList(X5) )
        & neq(X3,nil) )
      | ~ sP6(X0,X1,X2,X3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK54])],[f346,f347]) ).

fof(f349,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( ~ neq(X3,nil)
                        & neq(X1,nil) )
                      | sP6(X2,X3,X0,X1) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | sP6(X2,X3,sK55,X1) )
                  & sK55 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f350,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( ~ neq(X3,nil)
                    & neq(X1,nil) )
                  | sP6(X2,X3,sK55,X1) )
                & sK55 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( ~ neq(X3,nil)
                  & neq(sK56,nil) )
                | sP6(X2,X3,sK55,sK56) )
              & sK55 = X2
              & sK56 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f351,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( ~ neq(X3,nil)
                & neq(sK56,nil) )
              | sP6(X2,X3,sK55,sK56) )
            & sK55 = X2
            & sK56 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( ~ neq(X3,nil)
              & neq(sK56,nil) )
            | sP6(sK57,X3,sK55,sK56) )
          & sK55 = sK57
          & sK56 = X3
          & ssList(X3) )
      & ssList(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f352,plain,
    ( ? [X3] :
        ( ( ( ~ neq(X3,nil)
            & neq(sK56,nil) )
          | sP6(sK57,X3,sK55,sK56) )
        & sK55 = sK57
        & sK56 = X3
        & ssList(X3) )
   => ( ( ( ~ neq(sK58,nil)
          & neq(sK56,nil) )
        | sP6(sK57,sK58,sK55,sK56) )
      & sK55 = sK57
      & sK56 = sK58
      & ssList(sK58) ) ),
    introduced(choice_axiom,[]) ).

fof(f353,plain,
    ( ( ( ~ neq(sK58,nil)
        & neq(sK56,nil) )
      | sP6(sK57,sK58,sK55,sK56) )
    & sK55 = sK57
    & sK56 = sK58
    & ssList(sK58)
    & ssList(sK57)
    & ssList(sK56)
    & ssList(sK55) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK55,sK56,sK57,sK58])],[f233,f352,f351,f350,f349]) ).

fof(f366,plain,
    ! [X0,X1] :
      ( ssList(sK12(X0,X1))
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f250]) ).

fof(f367,plain,
    ! [X0,X1] :
      ( app(X1,sK12(X0,X1)) = X0
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f250]) ).

fof(f375,plain,
    ! [X2,X3,X0,X1] :
      ( segmentP(X0,X1)
      | app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f259]) ).

fof(f446,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f458,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f460,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f554,plain,
    ! [X2,X3,X0,X1,X5] :
      ( ~ segmentP(X2,X5)
      | ~ segmentP(X3,X5)
      | ~ neq(X5,nil)
      | ~ ssList(X5)
      | ~ sP6(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f555,plain,
    ! [X2,X3,X0,X1] :
      ( ssList(sK54(X0,X1))
      | ~ sP6(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f556,plain,
    ! [X2,X3,X0,X1] :
      ( neq(sK54(X0,X1),nil)
      | ~ sP6(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f557,plain,
    ! [X2,X3,X0,X1] :
      ( frontsegP(X1,sK54(X0,X1))
      | ~ sP6(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f558,plain,
    ! [X2,X3,X0,X1] :
      ( frontsegP(X0,sK54(X0,X1))
      | ~ sP6(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f559,plain,
    ssList(sK55),
    inference(cnf_transformation,[],[f353]) ).

fof(f560,plain,
    ssList(sK56),
    inference(cnf_transformation,[],[f353]) ).

fof(f563,plain,
    sK56 = sK58,
    inference(cnf_transformation,[],[f353]) ).

fof(f564,plain,
    sK55 = sK57,
    inference(cnf_transformation,[],[f353]) ).

fof(f565,plain,
    ( neq(sK56,nil)
    | sP6(sK57,sK58,sK55,sK56) ),
    inference(cnf_transformation,[],[f353]) ).

fof(f566,plain,
    ( ~ neq(sK58,nil)
    | sP6(sK57,sK58,sK55,sK56) ),
    inference(cnf_transformation,[],[f353]) ).

fof(f567,plain,
    ( ~ neq(sK58,nil)
    | sP6(sK57,sK58,sK57,sK58) ),
    inference(definition_unfolding,[],[f566,f564,f563]) ).

fof(f568,plain,
    ( neq(sK58,nil)
    | sP6(sK57,sK58,sK57,sK58) ),
    inference(definition_unfolding,[],[f565,f563,f564,f563]) ).

fof(f569,plain,
    ssList(sK58),
    inference(definition_unfolding,[],[f560,f563]) ).

fof(f570,plain,
    ssList(sK57),
    inference(definition_unfolding,[],[f559,f564]) ).

fof(f576,plain,
    ! [X2,X3,X1] :
      ( segmentP(app(app(X2,X1),X3),X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(app(app(X2,X1),X3)) ),
    inference(equality_resolution,[],[f375]) ).

cnf(c_62,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | app(X1,sK12(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f367]) ).

cnf(c_63,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(sK12(X0,X1)) ),
    inference(cnf_transformation,[],[f366]) ).

cnf(c_67,plain,
    ( ~ ssList(app(app(X0,X1),X2))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | segmentP(app(app(X0,X1),X2),X1) ),
    inference(cnf_transformation,[],[f576]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f446]) ).

cnf(c_153,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f458]) ).

cnf(c_155,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f460]) ).

cnf(c_246,plain,
    ( ~ sP6(X0,X1,X2,X3)
    | frontsegP(X0,sK54(X0,X1)) ),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_247,plain,
    ( ~ sP6(X0,X1,X2,X3)
    | frontsegP(X1,sK54(X0,X1)) ),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_248,plain,
    ( ~ sP6(X0,X1,X2,X3)
    | neq(sK54(X0,X1),nil) ),
    inference(cnf_transformation,[],[f556]) ).

cnf(c_249,plain,
    ( ~ sP6(X0,X1,X2,X3)
    | ssList(sK54(X0,X1)) ),
    inference(cnf_transformation,[],[f555]) ).

cnf(c_250,plain,
    ( ~ sP6(X0,X1,X2,X3)
    | ~ segmentP(X2,X4)
    | ~ segmentP(X3,X4)
    | ~ neq(X4,nil)
    | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f554]) ).

cnf(c_252,negated_conjecture,
    ( ~ neq(sK58,nil)
    | sP6(sK57,sK58,sK57,sK58) ),
    inference(cnf_transformation,[],[f567]) ).

cnf(c_253,negated_conjecture,
    ( sP6(sK57,sK58,sK57,sK58)
    | neq(sK58,nil) ),
    inference(cnf_transformation,[],[f568]) ).

cnf(c_256,negated_conjecture,
    ssList(sK58),
    inference(cnf_transformation,[],[f569]) ).

cnf(c_257,negated_conjecture,
    ssList(sK57),
    inference(cnf_transformation,[],[f570]) ).

cnf(c_375,negated_conjecture,
    sP6(sK57,sK58,sK57,sK58),
    inference(global_subsumption_just,[status(thm)],[c_253,c_253,c_252]) ).

cnf(c_377,negated_conjecture,
    sP6(sK57,sK58,sK57,sK58),
    inference(global_subsumption_just,[status(thm)],[c_252,c_375]) ).

cnf(c_3222,plain,
    ( X0 != sK57
    | X1 != sK58
    | X2 != sK57
    | X3 != sK58
    | ~ segmentP(X2,X4)
    | ~ segmentP(X3,X4)
    | ~ neq(X4,nil)
    | ~ ssList(X4) ),
    inference(resolution_lifted,[status(thm)],[c_250,c_377]) ).

cnf(c_3223,plain,
    ( ~ neq(X0,nil)
    | ~ segmentP(sK58,X0)
    | ~ segmentP(sK57,X0)
    | ~ ssList(X0) ),
    inference(unflattening,[status(thm)],[c_3222]) ).

cnf(c_3236,plain,
    ( X0 != sK57
    | X1 != sK58
    | X2 != sK57
    | X3 != sK58
    | ssList(sK54(X0,X1)) ),
    inference(resolution_lifted,[status(thm)],[c_249,c_377]) ).

cnf(c_3237,plain,
    ssList(sK54(sK57,sK58)),
    inference(unflattening,[status(thm)],[c_3236]) ).

cnf(c_3241,plain,
    ( X0 != sK57
    | X1 != sK58
    | X2 != sK57
    | X3 != sK58
    | neq(sK54(X0,X1),nil) ),
    inference(resolution_lifted,[status(thm)],[c_248,c_377]) ).

cnf(c_3242,plain,
    neq(sK54(sK57,sK58),nil),
    inference(unflattening,[status(thm)],[c_3241]) ).

cnf(c_3246,plain,
    ( X0 != sK57
    | X1 != sK58
    | X2 != sK57
    | X3 != sK58
    | frontsegP(X1,sK54(X0,X1)) ),
    inference(resolution_lifted,[status(thm)],[c_247,c_377]) ).

cnf(c_3247,plain,
    frontsegP(sK58,sK54(sK57,sK58)),
    inference(unflattening,[status(thm)],[c_3246]) ).

cnf(c_3251,plain,
    ( X0 != sK57
    | X1 != sK58
    | X2 != sK57
    | X3 != sK58
    | frontsegP(X0,sK54(X0,X1)) ),
    inference(resolution_lifted,[status(thm)],[c_246,c_377]) ).

cnf(c_3252,plain,
    frontsegP(sK57,sK54(sK57,sK58)),
    inference(unflattening,[status(thm)],[c_3251]) ).

cnf(c_3367,plain,
    ( sK54(sK57,sK58) != X0
    | nil != nil
    | ~ segmentP(sK58,X0)
    | ~ segmentP(sK57,X0)
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_3223,c_3242]) ).

cnf(c_3368,plain,
    ( ~ segmentP(sK58,sK54(sK57,sK58))
    | ~ segmentP(sK57,sK54(sK57,sK58))
    | ~ ssList(sK54(sK57,sK58)) ),
    inference(unflattening,[status(thm)],[c_3367]) ).

cnf(c_9010,plain,
    frontsegP(sK57,sK54(sK57,sK58)),
    inference(subtyping,[status(esa)],[c_3252]) ).

cnf(c_9011,plain,
    frontsegP(sK58,sK54(sK57,sK58)),
    inference(subtyping,[status(esa)],[c_3247]) ).

cnf(c_9012,plain,
    ssList(sK54(sK57,sK58)),
    inference(subtyping,[status(esa)],[c_3237]) ).

cnf(c_9025,negated_conjecture,
    ssList(sK57),
    inference(subtyping,[status(esa)],[c_257]) ).

cnf(c_9026,negated_conjecture,
    ssList(sK58),
    inference(subtyping,[status(esa)],[c_256]) ).

cnf(c_9103,plain,
    ( ~ ssList(X0_13)
    | app(nil,X0_13) = X0_13 ),
    inference(subtyping,[status(esa)],[c_155]) ).

cnf(c_9105,plain,
    ( ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | ssList(app(X0_13,X1_13)) ),
    inference(subtyping,[status(esa)],[c_153]) ).

cnf(c_9117,plain,
    ssList(nil),
    inference(subtyping,[status(esa)],[c_141]) ).

cnf(c_9180,plain,
    ( ~ ssList(app(app(X0_13,X1_13),X2_13))
    | ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | ~ ssList(X2_13)
    | segmentP(app(app(X0_13,X1_13),X2_13),X1_13) ),
    inference(subtyping,[status(esa)],[c_67]) ).

cnf(c_9183,plain,
    ( ~ frontsegP(X0_13,X1_13)
    | ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | ssList(sK12(X0_13,X1_13)) ),
    inference(subtyping,[status(esa)],[c_63]) ).

cnf(c_9184,plain,
    ( ~ frontsegP(X0_13,X1_13)
    | ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | app(X1_13,sK12(X0_13,X1_13)) = X0_13 ),
    inference(subtyping,[status(esa)],[c_62]) ).

cnf(c_21351,plain,
    ( ~ ssList(app(X0_13,X1_13))
    | ~ ssList(X2_13)
    | ssList(app(app(X0_13,X1_13),X2_13)) ),
    inference(instantiation,[status(thm)],[c_9105]) ).

cnf(c_31583,plain,
    ( ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | ~ ssList(X2_13)
    | segmentP(app(app(X0_13,X1_13),X2_13),X1_13) ),
    inference(global_subsumption_just,[status(thm)],[c_9180,c_9105,c_9180,c_21351]) ).

cnf(c_42337,plain,
    app(nil,sK54(sK57,sK58)) = sK54(sK57,sK58),
    inference(superposition,[status(thm)],[c_9012,c_9103]) ).

cnf(c_44470,plain,
    ( ~ ssList(sK54(sK57,sK58))
    | ~ ssList(sK58)
    | app(sK54(sK57,sK58),sK12(sK58,sK54(sK57,sK58))) = sK58 ),
    inference(superposition,[status(thm)],[c_9011,c_9184]) ).

cnf(c_44471,plain,
    ( ~ ssList(sK54(sK57,sK58))
    | ~ ssList(sK57)
    | app(sK54(sK57,sK58),sK12(sK57,sK54(sK57,sK58))) = sK57 ),
    inference(superposition,[status(thm)],[c_9010,c_9184]) ).

cnf(c_44504,plain,
    app(sK54(sK57,sK58),sK12(sK57,sK54(sK57,sK58))) = sK57,
    inference(forward_subsumption_resolution,[status(thm)],[c_44471,c_9025,c_9012]) ).

cnf(c_44505,plain,
    app(sK54(sK57,sK58),sK12(sK58,sK54(sK57,sK58))) = sK58,
    inference(forward_subsumption_resolution,[status(thm)],[c_44470,c_9026,c_9012]) ).

cnf(c_46538,plain,
    ( ~ ssList(X0_13)
    | ~ ssList(X1_13)
    | ~ ssList(X2_13)
    | segmentP(app(app(X0_13,X1_13),X2_13),X1_13) ),
    inference(global_subsumption_just,[status(thm)],[c_9180,c_31583]) ).

cnf(c_46548,plain,
    ( ~ ssList(sK54(sK57,sK58))
    | ~ ssList(X0_13)
    | ~ ssList(nil)
    | segmentP(app(sK54(sK57,sK58),X0_13),sK54(sK57,sK58)) ),
    inference(superposition,[status(thm)],[c_42337,c_46538]) ).

cnf(c_46611,plain,
    ( ~ ssList(X0_13)
    | segmentP(app(sK54(sK57,sK58),X0_13),sK54(sK57,sK58)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_46548,c_9117,c_9012]) ).

cnf(c_47423,plain,
    ( ~ ssList(sK12(sK58,sK54(sK57,sK58)))
    | segmentP(sK58,sK54(sK57,sK58)) ),
    inference(superposition,[status(thm)],[c_44505,c_46611]) ).

cnf(c_47424,plain,
    ( ~ ssList(sK12(sK57,sK54(sK57,sK58)))
    | segmentP(sK57,sK54(sK57,sK58)) ),
    inference(superposition,[status(thm)],[c_44504,c_46611]) ).

cnf(c_59595,plain,
    ( ~ frontsegP(sK58,sK54(sK57,sK58))
    | ~ ssList(sK54(sK57,sK58))
    | ~ ssList(sK58)
    | ssList(sK12(sK58,sK54(sK57,sK58))) ),
    inference(instantiation,[status(thm)],[c_9183]) ).

cnf(c_59598,plain,
    ( ~ frontsegP(sK57,sK54(sK57,sK58))
    | ~ ssList(sK54(sK57,sK58))
    | ~ ssList(sK57)
    | ssList(sK12(sK57,sK54(sK57,sK58))) ),
    inference(instantiation,[status(thm)],[c_9183]) ).

cnf(c_59599,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_59598,c_59595,c_47423,c_47424,c_3368,c_3252,c_3247,c_3237,c_256,c_257]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC080+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 16:11:43 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.18/0.47  Running first-order theorem proving
% 0.18/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 62.82/9.24  % SZS status Started for theBenchmark.p
% 62.82/9.24  % SZS status Theorem for theBenchmark.p
% 62.82/9.24  
% 62.82/9.24  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 62.82/9.24  
% 62.82/9.24  ------  iProver source info
% 62.82/9.24  
% 62.82/9.24  git: date: 2023-05-31 18:12:56 +0000
% 62.82/9.24  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 62.82/9.24  git: non_committed_changes: false
% 62.82/9.24  git: last_make_outside_of_git: false
% 62.82/9.24  
% 62.82/9.24  ------ Parsing...
% 62.82/9.24  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 62.82/9.24  
% 62.82/9.24  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe_e  sup_sim: 0  sf_s  rm: 6 0s  sf_e  pe_s  pe_e 
% 62.82/9.24  
% 62.82/9.24  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 62.82/9.24  
% 62.82/9.24  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 62.82/9.24  ------ Proving...
% 62.82/9.24  ------ Problem Properties 
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  clauses                                 190
% 62.82/9.24  conjectures                             2
% 62.82/9.24  EPR                                     54
% 62.82/9.24  Horn                                    122
% 62.82/9.24  unary                                   23
% 62.82/9.24  binary                                  42
% 62.82/9.24  lits                                    633
% 62.82/9.24  lits eq                                 81
% 62.82/9.24  fd_pure                                 0
% 62.82/9.24  fd_pseudo                               0
% 62.82/9.24  fd_cond                                 22
% 62.82/9.24  fd_pseudo_cond                          14
% 62.82/9.24  AC symbols                              0
% 62.82/9.24  
% 62.82/9.24  ------ Input Options Time Limit: Unbounded
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  ------ 
% 62.82/9.24  Current options:
% 62.82/9.24  ------ 
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  ------ Proving...
% 62.82/9.24  
% 62.82/9.24  
% 62.82/9.24  % SZS status Theorem for theBenchmark.p
% 62.82/9.24  
% 62.82/9.24  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 62.82/9.24  
% 62.82/9.25  
%------------------------------------------------------------------------------