TSTP Solution File: SWC061+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC061+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n001.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 20:40:41 EDT 2023

% Result   : Theorem 21.47s 3.69s
% Output   : CNFRefutation 21.47s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f599)

% Comments : 
%------------------------------------------------------------------------------
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(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

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

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

fof(f55,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax55) ).

fof(f81,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) = app(cons(X1,nil),X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax81) ).

fof(f84,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(X0,nil) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax84) ).

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

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ( ( ? [X4] :
                            ( segmentP(X0,X4)
                            & segmentP(X1,X4)
                            & neq(X4,nil)
                            & ssList(X4) )
                        | ~ neq(X1,nil) )
                      & ( nil = X0
                        | nil != X1 ) )
                    | ( neq(X3,nil)
                      & ! [X5] :
                          ( ssItem(X5)
                         => ! [X6] :
                              ( app(X6,cons(X5,nil)) != X2
                              | app(cons(X5,nil),X6) != X3
                              | ~ ssList(X6) ) ) )
                    | ( nil = X3
                      & nil != X2 )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(rectify,[],[f97]) ).

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(f119,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f120,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

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

fof(f173,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f199,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) = app(cons(X1,nil),X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f202,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f84]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ! [X4] :
                          ( ~ segmentP(X0,X4)
                          | ~ segmentP(X1,X4)
                          | ~ neq(X4,nil)
                          | ~ ssList(X4) )
                      & neq(X1,nil) )
                    | ( nil != X0
                      & nil = X1 ) )
                  & ( ~ neq(X3,nil)
                    | ? [X5] :
                        ( ? [X6] :
                            ( app(X6,cons(X5,nil)) = X2
                            & app(cons(X5,nil),X6) = X3
                            & ssList(X6) )
                        & ssItem(X5) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f253,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(f254,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,[],[f253]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ? [X5] :
              ( app(app(X4,X1),X5) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( app(app(sK13(X0,X1),X1),X5) = X0
            & ssList(X5) )
        & ssList(sK13(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f256,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( app(app(sK13(X0,X1),X1),X5) = X0
          & ssList(X5) )
     => ( app(app(sK13(X0,X1),X1),sK14(X0,X1)) = X0
        & ssList(sK14(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f257,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ( app(app(sK13(X0,X1),X1),sK14(X0,X1)) = X0
                & ssList(sK14(X0,X1))
                & ssList(sK13(X0,X1)) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14])],[f254,f256,f255]) ).

fof(f316,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f119]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( ! [X4] :
                            ( ~ segmentP(X0,X4)
                            | ~ segmentP(X1,X4)
                            | ~ neq(X4,nil)
                            | ~ ssList(X4) )
                        & neq(X1,nil) )
                      | ( nil != X0
                        & nil = X1 ) )
                    & ( ~ neq(X3,nil)
                      | ? [X5] :
                          ( ? [X6] :
                              ( app(X6,cons(X5,nil)) = X2
                              & app(cons(X5,nil),X6) = X3
                              & ssList(X6) )
                          & ssItem(X5) ) )
                    & ( nil != X3
                      | nil = X2 )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ! [X4] :
                          ( ~ segmentP(sK53,X4)
                          | ~ segmentP(X1,X4)
                          | ~ neq(X4,nil)
                          | ~ ssList(X4) )
                      & neq(X1,nil) )
                    | ( nil != sK53
                      & nil = X1 ) )
                  & ( ~ neq(X3,nil)
                    | ? [X5] :
                        ( ? [X6] :
                            ( app(X6,cons(X5,nil)) = X2
                            & app(cons(X5,nil),X6) = X3
                            & ssList(X6) )
                        & ssItem(X5) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( ! [X4] :
                        ( ~ segmentP(sK53,X4)
                        | ~ segmentP(X1,X4)
                        | ~ neq(X4,nil)
                        | ~ ssList(X4) )
                    & neq(X1,nil) )
                  | ( nil != sK53
                    & nil = X1 ) )
                & ( ~ neq(X3,nil)
                  | ? [X5] :
                      ( ? [X6] :
                          ( app(X6,cons(X5,nil)) = X2
                          & app(cons(X5,nil),X6) = X3
                          & ssList(X6) )
                      & ssItem(X5) ) )
                & ( nil != X3
                  | nil = X2 )
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( ! [X4] :
                      ( ~ segmentP(sK53,X4)
                      | ~ segmentP(sK54,X4)
                      | ~ neq(X4,nil)
                      | ~ ssList(X4) )
                  & neq(sK54,nil) )
                | ( nil != sK53
                  & nil = sK54 ) )
              & ( ~ neq(X3,nil)
                | ? [X5] :
                    ( ? [X6] :
                        ( app(X6,cons(X5,nil)) = X2
                        & app(cons(X5,nil),X6) = X3
                        & ssList(X6) )
                    & ssItem(X5) ) )
              & ( nil != X3
                | nil = X2 )
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( ! [X4] :
                    ( ~ segmentP(sK53,X4)
                    | ~ segmentP(sK54,X4)
                    | ~ neq(X4,nil)
                    | ~ ssList(X4) )
                & neq(sK54,nil) )
              | ( nil != sK53
                & nil = sK54 ) )
            & ( ~ neq(X3,nil)
              | ? [X5] :
                  ( ? [X6] :
                      ( app(X6,cons(X5,nil)) = X2
                      & app(cons(X5,nil),X6) = X3
                      & ssList(X6) )
                  & ssItem(X5) ) )
            & ( nil != X3
              | nil = X2 )
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( ! [X4] :
                  ( ~ segmentP(sK53,X4)
                  | ~ segmentP(sK54,X4)
                  | ~ neq(X4,nil)
                  | ~ ssList(X4) )
              & neq(sK54,nil) )
            | ( nil != sK53
              & nil = sK54 ) )
          & ( ~ neq(X3,nil)
            | ? [X5] :
                ( ? [X6] :
                    ( app(X6,cons(X5,nil)) = sK55
                    & app(cons(X5,nil),X6) = X3
                    & ssList(X6) )
                & ssItem(X5) ) )
          & ( nil != X3
            | nil = sK55 )
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ( ( ! [X4] :
                ( ~ segmentP(sK53,X4)
                | ~ segmentP(sK54,X4)
                | ~ neq(X4,nil)
                | ~ ssList(X4) )
            & neq(sK54,nil) )
          | ( nil != sK53
            & nil = sK54 ) )
        & ( ~ neq(X3,nil)
          | ? [X5] :
              ( ? [X6] :
                  ( app(X6,cons(X5,nil)) = sK55
                  & app(cons(X5,nil),X6) = X3
                  & ssList(X6) )
              & ssItem(X5) ) )
        & ( nil != X3
          | nil = sK55 )
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( ! [X4] :
              ( ~ segmentP(sK53,X4)
              | ~ segmentP(sK54,X4)
              | ~ neq(X4,nil)
              | ~ ssList(X4) )
          & neq(sK54,nil) )
        | ( nil != sK53
          & nil = sK54 ) )
      & ( ~ neq(sK56,nil)
        | ? [X5] :
            ( ? [X6] :
                ( app(X6,cons(X5,nil)) = sK55
                & app(cons(X5,nil),X6) = sK56
                & ssList(X6) )
            & ssItem(X5) ) )
      & ( nil != sK56
        | nil = sK55 )
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X5] :
        ( ? [X6] :
            ( app(X6,cons(X5,nil)) = sK55
            & app(cons(X5,nil),X6) = sK56
            & ssList(X6) )
        & ssItem(X5) )
   => ( ? [X6] :
          ( sK55 = app(X6,cons(sK57,nil))
          & sK56 = app(cons(sK57,nil),X6)
          & ssList(X6) )
      & ssItem(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ? [X6] :
        ( sK55 = app(X6,cons(sK57,nil))
        & sK56 = app(cons(sK57,nil),X6)
        & ssList(X6) )
   => ( sK55 = app(sK58,cons(sK57,nil))
      & sK56 = app(cons(sK57,nil),sK58)
      & ssList(sK58) ) ),
    introduced(choice_axiom,[]) ).

fof(f349,plain,
    ( ( ( ! [X4] :
            ( ~ segmentP(sK53,X4)
            | ~ segmentP(sK54,X4)
            | ~ neq(X4,nil)
            | ~ ssList(X4) )
        & neq(sK54,nil) )
      | ( nil != sK53
        & nil = sK54 ) )
    & ( ~ neq(sK56,nil)
      | ( sK55 = app(sK58,cons(sK57,nil))
        & sK56 = app(cons(sK57,nil),sK58)
        & ssList(sK58)
        & ssItem(sK57) ) )
    & ( nil != sK56
      | nil = sK55 )
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56,sK57,sK58])],[f222,f348,f347,f346,f345,f344,f343]) ).

fof(f371,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,[],[f257]) ).

fof(f440,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f316]) ).

fof(f441,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f442,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f456,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f493,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f530,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f199]) ).

fof(f535,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f202]) ).

fof(f549,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f349]) ).

fof(f550,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f349]) ).

fof(f553,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f349]) ).

fof(f554,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f349]) ).

fof(f555,plain,
    ( nil != sK56
    | nil = sK55 ),
    inference(cnf_transformation,[],[f349]) ).

fof(f556,plain,
    ( ~ neq(sK56,nil)
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f349]) ).

fof(f557,plain,
    ( ~ neq(sK56,nil)
    | ssList(sK58) ),
    inference(cnf_transformation,[],[f349]) ).

fof(f558,plain,
    ( ~ neq(sK56,nil)
    | sK56 = app(cons(sK57,nil),sK58) ),
    inference(cnf_transformation,[],[f349]) ).

fof(f559,plain,
    ( ~ neq(sK56,nil)
    | sK55 = app(sK58,cons(sK57,nil)) ),
    inference(cnf_transformation,[],[f349]) ).

fof(f560,plain,
    ( neq(sK54,nil)
    | nil = sK54 ),
    inference(cnf_transformation,[],[f349]) ).

fof(f561,plain,
    ( neq(sK54,nil)
    | nil != sK53 ),
    inference(cnf_transformation,[],[f349]) ).

fof(f562,plain,
    ! [X4] :
      ( ~ segmentP(sK53,X4)
      | ~ segmentP(sK54,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil = sK54 ),
    inference(cnf_transformation,[],[f349]) ).

fof(f563,plain,
    ! [X4] :
      ( ~ segmentP(sK53,X4)
      | ~ segmentP(sK54,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil != sK53 ),
    inference(cnf_transformation,[],[f349]) ).

fof(f564,plain,
    ! [X4] :
      ( ~ segmentP(sK55,X4)
      | ~ segmentP(sK56,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil != sK55 ),
    inference(definition_unfolding,[],[f563,f554,f553,f554]) ).

fof(f565,plain,
    ! [X4] :
      ( ~ segmentP(sK55,X4)
      | ~ segmentP(sK56,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4)
      | nil = sK56 ),
    inference(definition_unfolding,[],[f562,f554,f553,f553]) ).

fof(f566,plain,
    ( neq(sK56,nil)
    | nil != sK55 ),
    inference(definition_unfolding,[],[f561,f553,f554]) ).

fof(f567,plain,
    ( neq(sK56,nil)
    | nil = sK56 ),
    inference(definition_unfolding,[],[f560,f553,f553]) ).

fof(f568,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f550,f553]) ).

fof(f569,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f549,f554]) ).

fof(f575,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,[],[f371]) ).

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,[],[f575]) ).

cnf(c_138,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X0,X1) ),
    inference(cnf_transformation,[],[f440]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f599]) ).

cnf(c_140,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | ssList(cons(X0,X1)) ),
    inference(cnf_transformation,[],[f441]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f442]) ).

cnf(c_155,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f456]) ).

cnf(c_192,plain,
    ( ~ ssList(X0)
    | segmentP(X0,X0) ),
    inference(cnf_transformation,[],[f493]) ).

cnf(c_227,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | app(cons(X0,nil),X1) = cons(X0,X1) ),
    inference(cnf_transformation,[],[f530]) ).

cnf(c_232,plain,
    ( ~ ssList(X0)
    | app(X0,nil) = X0 ),
    inference(cnf_transformation,[],[f535]) ).

cnf(c_246,negated_conjecture,
    ( nil != sK55
    | ~ neq(X0,nil)
    | ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_247,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f565]) ).

cnf(c_248,negated_conjecture,
    ( nil != sK55
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f566]) ).

cnf(c_249,negated_conjecture,
    ( nil = sK56
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f567]) ).

cnf(c_250,negated_conjecture,
    ( ~ neq(sK56,nil)
    | app(sK58,cons(sK57,nil)) = sK55 ),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_251,negated_conjecture,
    ( ~ neq(sK56,nil)
    | app(cons(sK57,nil),sK58) = sK56 ),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_252,negated_conjecture,
    ( ~ neq(sK56,nil)
    | ssList(sK58) ),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_253,negated_conjecture,
    ( ~ neq(sK56,nil)
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f556]) ).

cnf(c_254,negated_conjecture,
    ( nil != sK56
    | nil = sK55 ),
    inference(cnf_transformation,[],[f555]) ).

cnf(c_257,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f568]) ).

cnf(c_258,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f569]) ).

cnf(c_367,negated_conjecture,
    ssItem(sK57),
    inference(global_subsumption_just,[status(thm)],[c_253,c_253,c_249,c_248,c_254]) ).

cnf(c_369,negated_conjecture,
    ssList(sK58),
    inference(global_subsumption_just,[status(thm)],[c_252,c_252,c_249,c_248,c_254]) ).

cnf(c_377,negated_conjecture,
    neq(sK56,nil),
    inference(global_subsumption_just,[status(thm)],[c_249,c_249,c_248,c_254]) ).

cnf(c_379,negated_conjecture,
    neq(sK56,nil),
    inference(global_subsumption_just,[status(thm)],[c_248,c_249,c_248,c_254]) ).

cnf(c_387,negated_conjecture,
    app(cons(sK57,nil),sK58) = sK56,
    inference(global_subsumption_just,[status(thm)],[c_251,c_249,c_248,c_254,c_251]) ).

cnf(c_389,negated_conjecture,
    app(sK58,cons(sK57,nil)) = sK55,
    inference(global_subsumption_just,[status(thm)],[c_250,c_250,c_377]) ).

cnf(c_397,plain,
    ( ~ ssList(X0)
    | ~ segmentP(sK56,X0)
    | ~ segmentP(sK55,X0)
    | ~ neq(X0,nil) ),
    inference(global_subsumption_just,[status(thm)],[c_247,c_254,c_247,c_246]) ).

cnf(c_398,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0) ),
    inference(renaming,[status(thm)],[c_397]) ).

cnf(c_399,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_246,c_398]) ).

cnf(c_2609,plain,
    ( X0 != X1
    | X2 != nil
    | ~ segmentP(sK55,X1)
    | ~ segmentP(sK56,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | X0 = X2 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_399]) ).

cnf(c_2610,plain,
    ( ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0)
    | ~ ssList(nil)
    | X0 = nil ),
    inference(unflattening,[status(thm)],[c_2609]) ).

cnf(c_2612,plain,
    ( ~ ssList(X0)
    | ~ segmentP(sK56,X0)
    | ~ segmentP(sK55,X0)
    | X0 = nil ),
    inference(global_subsumption_just,[status(thm)],[c_2610,c_141,c_2610]) ).

cnf(c_2613,plain,
    ( ~ segmentP(sK55,X0)
    | ~ segmentP(sK56,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    inference(renaming,[status(thm)],[c_2612]) ).

cnf(c_2631,plain,
    ( X0 != nil
    | X0 != sK56
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_379]) ).

cnf(c_2632,plain,
    ( nil != sK56
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_2631]) ).

cnf(c_2633,plain,
    nil != sK56,
    inference(global_subsumption_just,[status(thm)],[c_2632,c_141,c_2632]) ).

cnf(c_7659,plain,
    nil != sK56,
    inference(subtyping,[status(esa)],[c_2633]) ).

cnf(c_7660,plain,
    ( ~ segmentP(sK55,X0_13)
    | ~ segmentP(sK56,X0_13)
    | ~ ssList(X0_13)
    | X0_13 = nil ),
    inference(subtyping,[status(esa)],[c_2613]) ).

cnf(c_7669,negated_conjecture,
    app(sK58,cons(sK57,nil)) = sK55,
    inference(subtyping,[status(esa)],[c_389]) ).

cnf(c_7670,negated_conjecture,
    app(cons(sK57,nil),sK58) = sK56,
    inference(subtyping,[status(esa)],[c_387]) ).

cnf(c_7675,negated_conjecture,
    ssList(sK58),
    inference(subtyping,[status(esa)],[c_369]) ).

cnf(c_7676,negated_conjecture,
    ssItem(sK57),
    inference(subtyping,[status(esa)],[c_367]) ).

cnf(c_7677,negated_conjecture,
    ssList(sK55),
    inference(subtyping,[status(esa)],[c_258]) ).

cnf(c_7678,negated_conjecture,
    ssList(sK56),
    inference(subtyping,[status(esa)],[c_257]) ).

cnf(c_7690,plain,
    ( ~ ssList(X0_13)
    | app(X0_13,nil) = X0_13 ),
    inference(subtyping,[status(esa)],[c_232]) ).

cnf(c_7694,plain,
    ( ~ ssItem(X0_14)
    | ~ ssList(X0_13)
    | app(cons(X0_14,nil),X0_13) = cons(X0_14,X0_13) ),
    inference(subtyping,[status(esa)],[c_227]) ).

cnf(c_7720,plain,
    ( ~ ssList(X0_13)
    | segmentP(X0_13,X0_13) ),
    inference(subtyping,[status(esa)],[c_192]) ).

cnf(c_7755,plain,
    ( ~ ssList(X0_13)
    | app(nil,X0_13) = X0_13 ),
    inference(subtyping,[status(esa)],[c_155]) ).

cnf(c_7769,plain,
    ssList(nil),
    inference(subtyping,[status(esa)],[c_141]) ).

cnf(c_7770,plain,
    ( ~ ssItem(X0_14)
    | ~ ssList(X0_13)
    | ssList(cons(X0_14,X0_13)) ),
    inference(subtyping,[status(esa)],[c_140]) ).

cnf(c_7832,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_19236,plain,
    app(sK56,nil) = sK56,
    inference(superposition,[status(thm)],[c_7678,c_7690]) ).

cnf(c_19237,plain,
    app(sK55,nil) = sK55,
    inference(superposition,[status(thm)],[c_7677,c_7690]) ).

cnf(c_19264,plain,
    ( ~ ssItem(X0_14)
    | app(cons(X0_14,nil),sK58) = cons(X0_14,sK58) ),
    inference(superposition,[status(thm)],[c_7675,c_7694]) ).

cnf(c_19371,plain,
    ( ~ segmentP(sK55,sK56)
    | ~ ssList(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_7720,c_7660]) ).

cnf(c_19373,plain,
    ~ segmentP(sK55,sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_19371,c_7659,c_7678]) ).

cnf(c_19397,plain,
    app(nil,sK58) = sK58,
    inference(superposition,[status(thm)],[c_7675,c_7755]) ).

cnf(c_19578,plain,
    ( ~ ssList(app(app(sK58,cons(sK57,nil)),X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | ~ ssList(sK58)
    | segmentP(app(sK55,X0_13),cons(sK57,nil)) ),
    inference(superposition,[status(thm)],[c_7669,c_7832]) ).

cnf(c_19579,plain,
    ( ~ ssList(app(app(cons(sK57,nil),sK58),X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | ~ ssList(sK58)
    | segmentP(app(sK56,X0_13),sK58) ),
    inference(superposition,[status(thm)],[c_7670,c_7832]) ).

cnf(c_19585,plain,
    ( ~ ssList(app(app(cons(sK57,nil),sK58),X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | segmentP(app(sK56,X0_13),sK58) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_19579,c_7675]) ).

cnf(c_19586,plain,
    ( ~ ssList(app(sK56,X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | segmentP(app(sK56,X0_13),sK58) ),
    inference(demodulation,[status(thm)],[c_19585,c_7670]) ).

cnf(c_19587,plain,
    ( ~ ssList(app(app(sK58,cons(sK57,nil)),X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | segmentP(app(sK55,X0_13),cons(sK57,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_19578,c_7675]) ).

cnf(c_19588,plain,
    ( ~ ssList(app(sK55,X0_13))
    | ~ ssList(cons(sK57,nil))
    | ~ ssList(X0_13)
    | segmentP(app(sK55,X0_13),cons(sK57,nil)) ),
    inference(demodulation,[status(thm)],[c_19587,c_7669]) ).

cnf(c_19814,plain,
    app(cons(sK57,nil),sK58) = cons(sK57,sK58),
    inference(superposition,[status(thm)],[c_7676,c_19264]) ).

cnf(c_19824,plain,
    cons(sK57,sK58) = sK56,
    inference(demodulation,[status(thm)],[c_19814,c_7670]) ).

cnf(c_20258,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(app(sK56,nil))
    | ~ ssList(nil)
    | segmentP(sK56,sK58) ),
    inference(superposition,[status(thm)],[c_19236,c_19586]) ).

cnf(c_20263,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(app(sK56,nil))
    | segmentP(sK56,sK58) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20258,c_7769]) ).

cnf(c_20264,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(sK56)
    | segmentP(sK56,sK58) ),
    inference(demodulation,[status(thm)],[c_20263,c_19236]) ).

cnf(c_20265,plain,
    ( ~ ssList(cons(sK57,nil))
    | segmentP(sK56,sK58) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20264,c_7678]) ).

cnf(c_20362,plain,
    ( ~ ssList(app(app(nil,sK58),X0_13))
    | ~ ssList(X0_13)
    | ~ ssList(nil)
    | ~ ssList(sK58)
    | segmentP(app(sK58,X0_13),sK58) ),
    inference(superposition,[status(thm)],[c_19397,c_7832]) ).

cnf(c_20379,plain,
    ( ~ ssList(app(app(nil,sK58),X0_13))
    | ~ ssList(X0_13)
    | segmentP(app(sK58,X0_13),sK58) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20362,c_7675,c_7769]) ).

cnf(c_20380,plain,
    ( ~ ssList(app(sK58,X0_13))
    | ~ ssList(X0_13)
    | segmentP(app(sK58,X0_13),sK58) ),
    inference(demodulation,[status(thm)],[c_20379,c_19397]) ).

cnf(c_20701,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(app(sK55,nil))
    | ~ ssList(nil)
    | segmentP(sK55,cons(sK57,nil)) ),
    inference(superposition,[status(thm)],[c_19237,c_19588]) ).

cnf(c_20706,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(app(sK55,nil))
    | segmentP(sK55,cons(sK57,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20701,c_7769]) ).

cnf(c_20707,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(sK55)
    | segmentP(sK55,cons(sK57,nil)) ),
    inference(demodulation,[status(thm)],[c_20706,c_19237]) ).

cnf(c_20708,plain,
    ( ~ ssList(cons(sK57,nil))
    | segmentP(sK55,cons(sK57,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20707,c_7677]) ).

cnf(c_23716,plain,
    ( ~ ssItem(sK57)
    | ~ ssList(nil)
    | segmentP(sK56,sK58) ),
    inference(superposition,[status(thm)],[c_7770,c_20265]) ).

cnf(c_23717,plain,
    segmentP(sK56,sK58),
    inference(forward_subsumption_resolution,[status(thm)],[c_23716,c_7769,c_7676]) ).

cnf(c_23768,plain,
    ( ~ segmentP(sK55,sK58)
    | ~ ssList(sK58)
    | nil = sK58 ),
    inference(superposition,[status(thm)],[c_23717,c_7660]) ).

cnf(c_23804,plain,
    ( ~ segmentP(sK55,sK58)
    | nil = sK58 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_23768,c_7675]) ).

cnf(c_25300,plain,
    ( ~ ssList(app(sK58,cons(sK57,nil)))
    | ~ ssList(cons(sK57,nil))
    | segmentP(sK55,sK58) ),
    inference(superposition,[status(thm)],[c_7669,c_20380]) ).

cnf(c_25343,plain,
    ( ~ ssList(cons(sK57,nil))
    | ~ ssList(sK55)
    | segmentP(sK55,sK58) ),
    inference(demodulation,[status(thm)],[c_25300,c_7669]) ).

cnf(c_25344,plain,
    ( ~ ssList(cons(sK57,nil))
    | segmentP(sK55,sK58) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_25343,c_7677]) ).

cnf(c_27865,plain,
    ( ~ ssItem(sK57)
    | ~ ssList(nil)
    | segmentP(sK55,sK58) ),
    inference(superposition,[status(thm)],[c_7770,c_25344]) ).

cnf(c_27866,plain,
    segmentP(sK55,sK58),
    inference(forward_subsumption_resolution,[status(thm)],[c_27865,c_7769,c_7676]) ).

cnf(c_37502,plain,
    nil = sK58,
    inference(superposition,[status(thm)],[c_27866,c_23804]) ).

cnf(c_37513,plain,
    ( ~ ssList(cons(sK57,nil))
    | segmentP(sK55,cons(sK57,sK58)) ),
    inference(superposition,[status(thm)],[c_37502,c_20708]) ).

cnf(c_37574,plain,
    ( ~ ssList(sK56)
    | segmentP(sK55,sK56) ),
    inference(demodulation,[status(thm)],[c_37513,c_19824,c_37502]) ).

cnf(c_37575,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_37574,c_19373,c_7678]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC061+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n001.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 18:41:21 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 21.47/3.69  % SZS status Started for theBenchmark.p
% 21.47/3.69  % SZS status Theorem for theBenchmark.p
% 21.47/3.69  
% 21.47/3.69  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 21.47/3.69  
% 21.47/3.69  ------  iProver source info
% 21.47/3.69  
% 21.47/3.69  git: date: 2023-05-31 18:12:56 +0000
% 21.47/3.69  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 21.47/3.69  git: non_committed_changes: false
% 21.47/3.69  git: last_make_outside_of_git: false
% 21.47/3.69  
% 21.47/3.69  ------ Parsing...
% 21.47/3.69  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 21.47/3.69  
% 21.47/3.69  ------ 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: 0  sf_s  rm: 5 0s  sf_e  pe_s  pe_e 
% 21.47/3.69  
% 21.47/3.69  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 21.47/3.69  
% 21.47/3.69  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 21.47/3.69  ------ Proving...
% 21.47/3.69  ------ Problem Properties 
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  clauses                                 189
% 21.47/3.69  conjectures                             6
% 21.47/3.69  EPR                                     56
% 21.47/3.69  Horn                                    121
% 21.47/3.69  unary                                   23
% 21.47/3.69  binary                                  41
% 21.47/3.69  lits                                    631
% 21.47/3.69  lits eq                                 82
% 21.47/3.69  fd_pure                                 0
% 21.47/3.69  fd_pseudo                               0
% 21.47/3.69  fd_cond                                 22
% 21.47/3.69  fd_pseudo_cond                          14
% 21.47/3.69  AC symbols                              0
% 21.47/3.69  
% 21.47/3.69  ------ Input Options Time Limit: Unbounded
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  ------ 
% 21.47/3.69  Current options:
% 21.47/3.69  ------ 
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  ------ Proving...
% 21.47/3.69  
% 21.47/3.69  
% 21.47/3.69  % SZS status Theorem for theBenchmark.p
% 21.47/3.69  
% 21.47/3.69  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 21.47/3.69  
% 21.47/3.70  
%------------------------------------------------------------------------------