TSTP Solution File: SWC240+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC240+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 20:41:56 EDT 2023

% Result   : Theorem 4.24s 1.18s
% Output   : CNFRefutation 4.24s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f602)

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

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

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

fof(f75,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ? [X1] :
            ( hd(X0) = X1
            & ssItem(X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax75) ).

fof(f76,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ? [X1] :
            ( tl(X0) = X1
            & ssList(X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax76) ).

fof(f78,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => cons(hd(X0),tl(X0)) = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax78) ).

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

fof(f93,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( lt(X0,X1)
          <=> ( leq(X0,X1)
              & X0 != X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax93) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ! [X8] :
                        ( ssItem(X8)
                       => ? [X9] :
                            ( memberP(X2,X9)
                            & X8 != X9
                            & ssItem(X9) ) )
                    | ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( ! [X7] :
                                    ( ssItem(X7)
                                   => ( leq(X4,X7)
                                      | ~ lt(X4,X7)
                                      | ~ memberP(X6,X7)
                                      | ~ memberP(X5,X7) ) )
                                & app(app(X5,cons(X4,nil)),X6) = X0
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) )
                    | nil = X0
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ! [X8] :
                          ( ssItem(X8)
                         => ? [X9] :
                              ( memberP(X2,X9)
                              & X8 != X9
                              & ssItem(X9) ) )
                      | ? [X4] :
                          ( ? [X5] :
                              ( ? [X6] :
                                  ( ! [X7] :
                                      ( ssItem(X7)
                                     => ( leq(X4,X7)
                                        | ~ lt(X4,X7)
                                        | ~ memberP(X6,X7)
                                        | ~ memberP(X5,X7) ) )
                                  & app(app(X5,cons(X4,nil)),X6) = X0
                                  & ssList(X6) )
                              & ssList(X5) )
                          & ssItem(X4) )
                      | nil = X0
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ! [X4] :
                          ( ssItem(X4)
                         => ? [X5] :
                              ( memberP(X2,X5)
                              & X4 != X5
                              & ssItem(X5) ) )
                      | ? [X6] :
                          ( ? [X7] :
                              ( ? [X8] :
                                  ( ! [X9] :
                                      ( ssItem(X9)
                                     => ( leq(X6,X9)
                                        | ~ lt(X6,X9)
                                        | ~ memberP(X8,X9)
                                        | ~ memberP(X7,X9) ) )
                                  & app(app(X7,cons(X6,nil)),X8) = X0
                                  & ssList(X8) )
                              & ssList(X7) )
                          & ssItem(X6) )
                      | nil = X0
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(rectify,[],[f97]) ).

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(f187,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f188,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f187]) ).

fof(f189,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f190,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f189]) ).

fof(f193,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f194,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f193]) ).

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

fof(f217,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( lt(X0,X1)
          <=> ( leq(X0,X1)
              & X0 != X1 ) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f93]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ! [X5] :
                          ( ~ memberP(X2,X5)
                          | X4 = X5
                          | ~ ssItem(X5) )
                      & ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ? [X9] :
                                  ( ~ leq(X6,X9)
                                  & lt(X6,X9)
                                  & memberP(X8,X9)
                                  & memberP(X7,X9)
                                  & ssItem(X9) )
                              | app(app(X7,cons(X6,nil)),X8) != X0
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & nil != X0
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f223,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ! [X5] :
                          ( ~ memberP(X2,X5)
                          | X4 = X5
                          | ~ ssItem(X5) )
                      & ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ? [X9] :
                                  ( ~ leq(X6,X9)
                                  & lt(X6,X9)
                                  & memberP(X8,X9)
                                  & memberP(X7,X9)
                                  & ssItem(X9) )
                              | app(app(X7,cons(X6,nil)),X8) != X0
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & nil != X0
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f222]) ).

fof(f336,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
     => ( hd(X0) = sK51(X0)
        & ssItem(sK51(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f337,plain,
    ! [X0] :
      ( ( hd(X0) = sK51(X0)
        & ssItem(sK51(X0)) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK51])],[f188,f336]) ).

fof(f338,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
     => ( tl(X0) = sK52(X0)
        & ssList(sK52(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f339,plain,
    ! [X0] :
      ( ( tl(X0) = sK52(X0)
        & ssList(sK52(X0)) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK52])],[f190,f338]) ).

fof(f342,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( lt(X0,X1)
              | ~ leq(X0,X1)
              | X0 = X1 )
            & ( ( leq(X0,X1)
                & X0 != X1 )
              | ~ lt(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(nnf_transformation,[],[f217]) ).

fof(f343,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( lt(X0,X1)
              | ~ leq(X0,X1)
              | X0 = X1 )
            & ( ( leq(X0,X1)
                & X0 != X1 )
              | ~ lt(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f342]) ).

fof(f344,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ! [X5] :
                            ( ~ memberP(X2,X5)
                            | X4 = X5
                            | ~ ssItem(X5) )
                        & ssItem(X4) )
                    & ! [X6] :
                        ( ! [X7] :
                            ( ! [X8] :
                                ( ? [X9] :
                                    ( ~ leq(X6,X9)
                                    & lt(X6,X9)
                                    & memberP(X8,X9)
                                    & memberP(X7,X9)
                                    & ssItem(X9) )
                                | app(app(X7,cons(X6,nil)),X8) != X0
                                | ~ ssList(X8) )
                            | ~ ssList(X7) )
                        | ~ ssItem(X6) )
                    & nil != X0
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ! [X5] :
                          ( ~ memberP(X2,X5)
                          | X4 = X5
                          | ~ ssItem(X5) )
                      & ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ? [X9] :
                                  ( ~ leq(X6,X9)
                                  & lt(X6,X9)
                                  & memberP(X8,X9)
                                  & memberP(X7,X9)
                                  & ssItem(X9) )
                              | app(app(X7,cons(X6,nil)),X8) != sK53
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & nil != sK53
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ! [X5] :
                        ( ~ memberP(X2,X5)
                        | X4 = X5
                        | ~ ssItem(X5) )
                    & ssItem(X4) )
                & ! [X6] :
                    ( ! [X7] :
                        ( ! [X8] :
                            ( ? [X9] :
                                ( ~ leq(X6,X9)
                                & lt(X6,X9)
                                & memberP(X8,X9)
                                & memberP(X7,X9)
                                & ssItem(X9) )
                            | app(app(X7,cons(X6,nil)),X8) != sK53
                            | ~ ssList(X8) )
                        | ~ ssList(X7) )
                    | ~ ssItem(X6) )
                & nil != sK53
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ! [X5] :
                      ( ~ memberP(X2,X5)
                      | X4 = X5
                      | ~ ssItem(X5) )
                  & ssItem(X4) )
              & ! [X6] :
                  ( ! [X7] :
                      ( ! [X8] :
                          ( ? [X9] :
                              ( ~ leq(X6,X9)
                              & lt(X6,X9)
                              & memberP(X8,X9)
                              & memberP(X7,X9)
                              & ssItem(X9) )
                          | app(app(X7,cons(X6,nil)),X8) != sK53
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  | ~ ssItem(X6) )
              & nil != sK53
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ! [X5] :
                    ( ~ memberP(X2,X5)
                    | X4 = X5
                    | ~ ssItem(X5) )
                & ssItem(X4) )
            & ! [X6] :
                ( ! [X7] :
                    ( ! [X8] :
                        ( ? [X9] :
                            ( ~ leq(X6,X9)
                            & lt(X6,X9)
                            & memberP(X8,X9)
                            & memberP(X7,X9)
                            & ssItem(X9) )
                        | app(app(X7,cons(X6,nil)),X8) != sK53
                        | ~ ssList(X8) )
                    | ~ ssList(X7) )
                | ~ ssItem(X6) )
            & nil != sK53
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ! [X5] :
                  ( ~ memberP(sK55,X5)
                  | X4 = X5
                  | ~ ssItem(X5) )
              & ssItem(X4) )
          & ! [X6] :
              ( ! [X7] :
                  ( ! [X8] :
                      ( ? [X9] :
                          ( ~ leq(X6,X9)
                          & lt(X6,X9)
                          & memberP(X8,X9)
                          & memberP(X7,X9)
                          & ssItem(X9) )
                      | app(app(X7,cons(X6,nil)),X8) != sK53
                      | ~ ssList(X8) )
                  | ~ ssList(X7) )
              | ~ ssItem(X6) )
          & nil != sK53
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ! [X5] :
                ( ~ memberP(sK55,X5)
                | X4 = X5
                | ~ ssItem(X5) )
            & ssItem(X4) )
        & ! [X6] :
            ( ! [X7] :
                ( ! [X8] :
                    ( ? [X9] :
                        ( ~ leq(X6,X9)
                        & lt(X6,X9)
                        & memberP(X8,X9)
                        & memberP(X7,X9)
                        & ssItem(X9) )
                    | app(app(X7,cons(X6,nil)),X8) != sK53
                    | ~ ssList(X8) )
                | ~ ssList(X7) )
            | ~ ssItem(X6) )
        & nil != sK53
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ? [X4] :
          ( ! [X5] :
              ( ~ memberP(sK55,X5)
              | X4 = X5
              | ~ ssItem(X5) )
          & ssItem(X4) )
      & ! [X6] :
          ( ! [X7] :
              ( ! [X8] :
                  ( ? [X9] :
                      ( ~ leq(X6,X9)
                      & lt(X6,X9)
                      & memberP(X8,X9)
                      & memberP(X7,X9)
                      & ssItem(X9) )
                  | app(app(X7,cons(X6,nil)),X8) != sK53
                  | ~ ssList(X8) )
              | ~ ssList(X7) )
          | ~ ssItem(X6) )
      & nil != sK53
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ? [X4] :
        ( ! [X5] :
            ( ~ memberP(sK55,X5)
            | X4 = X5
            | ~ ssItem(X5) )
        & ssItem(X4) )
   => ( ! [X5] :
          ( ~ memberP(sK55,X5)
          | sK57 = X5
          | ~ ssItem(X5) )
      & ssItem(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f349,plain,
    ! [X6,X7,X8] :
      ( ? [X9] :
          ( ~ leq(X6,X9)
          & lt(X6,X9)
          & memberP(X8,X9)
          & memberP(X7,X9)
          & ssItem(X9) )
     => ( ~ leq(X6,sK58(X6,X7,X8))
        & lt(X6,sK58(X6,X7,X8))
        & memberP(X8,sK58(X6,X7,X8))
        & memberP(X7,sK58(X6,X7,X8))
        & ssItem(sK58(X6,X7,X8)) ) ),
    introduced(choice_axiom,[]) ).

fof(f350,plain,
    ( ! [X5] :
        ( ~ memberP(sK55,X5)
        | sK57 = X5
        | ~ ssItem(X5) )
    & ssItem(sK57)
    & ! [X6] :
        ( ! [X7] :
            ( ! [X8] :
                ( ( ~ leq(X6,sK58(X6,X7,X8))
                  & lt(X6,sK58(X6,X7,X8))
                  & memberP(X8,sK58(X6,X7,X8))
                  & memberP(X7,sK58(X6,X7,X8))
                  & ssItem(sK58(X6,X7,X8)) )
                | app(app(X7,cons(X6,nil)),X8) != sK53
                | ~ ssList(X8) )
            | ~ ssList(X7) )
        | ~ ssItem(X6) )
    & nil != sK53
    & 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])],[f223,f349,f348,f347,f346,f345,f344]) ).

fof(f442,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f443,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f457,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f523,plain,
    ! [X0] :
      ( ssItem(sK51(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f337]) ).

fof(f524,plain,
    ! [X0] :
      ( hd(X0) = sK51(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f337]) ).

fof(f525,plain,
    ! [X0] :
      ( ssList(sK52(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f339]) ).

fof(f526,plain,
    ! [X0] :
      ( tl(X0) = sK52(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f339]) ).

fof(f528,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f531,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f199]) ).

fof(f546,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f343]) ).

fof(f550,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f350]) ).

fof(f555,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f350]) ).

fof(f556,plain,
    nil != sK53,
    inference(cnf_transformation,[],[f350]) ).

fof(f557,plain,
    ! [X8,X6,X7] :
      ( ssItem(sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK53
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f560,plain,
    ! [X8,X6,X7] :
      ( lt(X6,sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK53
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f561,plain,
    ! [X8,X6,X7] :
      ( ~ leq(X6,sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK53
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f562,plain,
    ssItem(sK57),
    inference(cnf_transformation,[],[f350]) ).

fof(f563,plain,
    ! [X5] :
      ( ~ memberP(sK55,X5)
      | sK57 = X5
      | ~ ssItem(X5) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f564,plain,
    ! [X8,X6,X7] :
      ( ~ leq(X6,sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK55
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(definition_unfolding,[],[f561,f555]) ).

fof(f565,plain,
    ! [X8,X6,X7] :
      ( lt(X6,sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK55
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(definition_unfolding,[],[f560,f555]) ).

fof(f568,plain,
    ! [X8,X6,X7] :
      ( ssItem(sK58(X6,X7,X8))
      | app(app(X7,cons(X6,nil)),X8) != sK55
      | ~ ssList(X8)
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(definition_unfolding,[],[f557,f555]) ).

fof(f569,plain,
    nil != sK55,
    inference(definition_unfolding,[],[f556,f555]) ).

fof(f571,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f550,f555]) ).

cnf(c_140,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | ssList(cons(X0,X1)) ),
    inference(cnf_transformation,[],[f442]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f443]) ).

cnf(c_155,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f457]) ).

cnf(c_169,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | memberP(cons(X0,X1),X0) ),
    inference(cnf_transformation,[],[f602]) ).

cnf(c_219,plain,
    ( ~ ssList(X0)
    | hd(X0) = sK51(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f524]) ).

cnf(c_220,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(sK51(X0)) ),
    inference(cnf_transformation,[],[f523]) ).

cnf(c_221,plain,
    ( ~ ssList(X0)
    | tl(X0) = sK52(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f526]) ).

cnf(c_222,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(sK52(X0)) ),
    inference(cnf_transformation,[],[f525]) ).

cnf(c_224,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    inference(cnf_transformation,[],[f528]) ).

cnf(c_227,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | app(cons(X0,nil),X1) = cons(X0,X1) ),
    inference(cnf_transformation,[],[f531]) ).

cnf(c_242,plain,
    ( ~ lt(X0,X1)
    | ~ ssItem(X0)
    | ~ ssItem(X1)
    | leq(X0,X1) ),
    inference(cnf_transformation,[],[f546]) ).

cnf(c_246,negated_conjecture,
    ( ~ memberP(sK55,X0)
    | ~ ssItem(X0)
    | X0 = sK57 ),
    inference(cnf_transformation,[],[f563]) ).

cnf(c_247,negated_conjecture,
    ssItem(sK57),
    inference(cnf_transformation,[],[f562]) ).

cnf(c_248,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sK55
    | ~ leq(X1,sK58(X1,X0,X2))
    | ~ ssItem(X1)
    | ~ ssList(X0)
    | ~ ssList(X2) ),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_249,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sK55
    | ~ ssItem(X1)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | lt(X1,sK58(X1,X0,X2)) ),
    inference(cnf_transformation,[],[f565]) ).

cnf(c_252,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sK55
    | ~ ssItem(X1)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ssItem(sK58(X1,X0,X2)) ),
    inference(cnf_transformation,[],[f568]) ).

cnf(c_253,negated_conjecture,
    nil != sK55,
    inference(cnf_transformation,[],[f569]) ).

cnf(c_257,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f571]) ).

cnf(c_12422,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | app(nil,cons(X0,X1)) = cons(X0,X1) ),
    inference(superposition,[status(thm)],[c_140,c_155]) ).

cnf(c_12777,plain,
    ( ~ ssList(X0)
    | app(nil,cons(sK57,X0)) = cons(sK57,X0) ),
    inference(superposition,[status(thm)],[c_247,c_12422]) ).

cnf(c_13049,plain,
    app(nil,cons(sK57,nil)) = cons(sK57,nil),
    inference(superposition,[status(thm)],[c_141,c_12777]) ).

cnf(c_13201,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ leq(sK57,sK58(sK57,nil,X0))
    | ~ ssList(X0)
    | ~ ssItem(sK57)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_13049,c_248]) ).

cnf(c_13204,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ ssList(X0)
    | ~ ssItem(sK57)
    | ~ ssList(nil)
    | lt(sK57,sK58(sK57,nil,X0)) ),
    inference(superposition,[status(thm)],[c_13049,c_249]) ).

cnf(c_13205,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ ssList(X0)
    | ~ ssItem(sK57)
    | ~ ssList(nil)
    | ssItem(sK58(sK57,nil,X0)) ),
    inference(superposition,[status(thm)],[c_13049,c_252]) ).

cnf(c_13210,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ ssList(X0)
    | ssItem(sK58(sK57,nil,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13205,c_141,c_247]) ).

cnf(c_13214,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ ssList(X0)
    | lt(sK57,sK58(sK57,nil,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13204,c_141,c_247]) ).

cnf(c_13226,plain,
    ( app(cons(sK57,nil),X0) != sK55
    | ~ leq(sK57,sK58(sK57,nil,X0))
    | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13201,c_141,c_247]) ).

cnf(c_14363,plain,
    ( hd(sK55) = sK51(sK55)
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_257,c_219]) ).

cnf(c_14364,plain,
    hd(sK55) = sK51(sK55),
    inference(forward_subsumption_resolution,[status(thm)],[c_14363,c_253]) ).

cnf(c_14512,plain,
    ( tl(sK55) = sK52(sK55)
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_257,c_221]) ).

cnf(c_14513,plain,
    tl(sK55) = sK52(sK55),
    inference(forward_subsumption_resolution,[status(thm)],[c_14512,c_253]) ).

cnf(c_14720,plain,
    ( ~ ssList(sK55)
    | nil = sK55
    | ssItem(hd(sK55)) ),
    inference(superposition,[status(thm)],[c_14364,c_220]) ).

cnf(c_14721,plain,
    ssItem(hd(sK55)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14720,c_253,c_257]) ).

cnf(c_14744,plain,
    ( ~ ssList(sK55)
    | nil = sK55
    | ssList(tl(sK55)) ),
    inference(superposition,[status(thm)],[c_14513,c_222]) ).

cnf(c_14745,plain,
    ssList(tl(sK55)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14744,c_253,c_257]) ).

cnf(c_16459,plain,
    ( cons(hd(sK55),tl(sK55)) = sK55
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_257,c_224]) ).

cnf(c_16463,plain,
    cons(hd(sK55),tl(sK55)) = sK55,
    inference(forward_subsumption_resolution,[status(thm)],[c_16459,c_253]) ).

cnf(c_16668,plain,
    ( ~ ssList(X0)
    | app(cons(sK57,nil),X0) = cons(sK57,X0) ),
    inference(superposition,[status(thm)],[c_247,c_227]) ).

cnf(c_16901,plain,
    ( ~ ssItem(hd(sK55))
    | ~ ssList(tl(sK55))
    | memberP(sK55,hd(sK55)) ),
    inference(superposition,[status(thm)],[c_16463,c_169]) ).

cnf(c_16903,plain,
    memberP(sK55,hd(sK55)),
    inference(forward_subsumption_resolution,[status(thm)],[c_16901,c_14745,c_14721]) ).

cnf(c_16929,plain,
    ( ~ ssItem(hd(sK55))
    | hd(sK55) = sK57 ),
    inference(superposition,[status(thm)],[c_16903,c_246]) ).

cnf(c_16930,plain,
    hd(sK55) = sK57,
    inference(forward_subsumption_resolution,[status(thm)],[c_16929,c_14721]) ).

cnf(c_16933,plain,
    cons(sK57,tl(sK55)) = sK55,
    inference(demodulation,[status(thm)],[c_16463,c_16930]) ).

cnf(c_17029,plain,
    app(cons(sK57,nil),tl(sK55)) = cons(sK57,tl(sK55)),
    inference(superposition,[status(thm)],[c_14745,c_16668]) ).

cnf(c_17032,plain,
    app(cons(sK57,nil),tl(sK55)) = sK55,
    inference(light_normalisation,[status(thm)],[c_17029,c_16933]) ).

cnf(c_19645,plain,
    ( ~ leq(sK57,sK58(sK57,nil,tl(sK55)))
    | ~ ssList(tl(sK55)) ),
    inference(superposition,[status(thm)],[c_17032,c_13226]) ).

cnf(c_19648,plain,
    ( ~ ssList(tl(sK55))
    | lt(sK57,sK58(sK57,nil,tl(sK55))) ),
    inference(superposition,[status(thm)],[c_17032,c_13214]) ).

cnf(c_19649,plain,
    ( ~ ssList(tl(sK55))
    | ssItem(sK58(sK57,nil,tl(sK55))) ),
    inference(superposition,[status(thm)],[c_17032,c_13210]) ).

cnf(c_19650,plain,
    ssItem(sK58(sK57,nil,tl(sK55))),
    inference(forward_subsumption_resolution,[status(thm)],[c_19649,c_14745]) ).

cnf(c_19651,plain,
    lt(sK57,sK58(sK57,nil,tl(sK55))),
    inference(forward_subsumption_resolution,[status(thm)],[c_19648,c_14745]) ).

cnf(c_19654,plain,
    ~ leq(sK57,sK58(sK57,nil,tl(sK55))),
    inference(forward_subsumption_resolution,[status(thm)],[c_19645,c_14745]) ).

cnf(c_19703,plain,
    ( ~ ssItem(sK58(sK57,nil,tl(sK55)))
    | ~ ssItem(sK57)
    | leq(sK57,sK58(sK57,nil,tl(sK55))) ),
    inference(superposition,[status(thm)],[c_19651,c_242]) ).

cnf(c_19706,plain,
    leq(sK57,sK58(sK57,nil,tl(sK55))),
    inference(forward_subsumption_resolution,[status(thm)],[c_19703,c_247,c_19650]) ).

cnf(c_19708,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_19706,c_19654]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC240+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n013.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Aug 28 15:06:02 EDT 2023
% 0.21/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.24/1.18  % SZS status Started for theBenchmark.p
% 4.24/1.18  % SZS status Theorem for theBenchmark.p
% 4.24/1.18  
% 4.24/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.24/1.18  
% 4.24/1.18  ------  iProver source info
% 4.24/1.18  
% 4.24/1.18  git: date: 2023-05-31 18:12:56 +0000
% 4.24/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.24/1.18  git: non_committed_changes: false
% 4.24/1.18  git: last_make_outside_of_git: false
% 4.24/1.18  
% 4.24/1.18  ------ Parsing...
% 4.24/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.24/1.18  
% 4.24/1.18  ------ 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: 4 0s  sf_e  pe_s  pe_e 
% 4.24/1.18  
% 4.24/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.24/1.18  
% 4.24/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.24/1.18  ------ Proving...
% 4.24/1.18  ------ Problem Properties 
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  clauses                                 190
% 4.24/1.18  conjectures                             10
% 4.24/1.18  EPR                                     54
% 4.24/1.18  Horn                                    122
% 4.24/1.18  unary                                   20
% 4.24/1.18  binary                                  40
% 4.24/1.18  lits                                    650
% 4.24/1.18  lits eq                                 85
% 4.24/1.18  fd_pure                                 0
% 4.24/1.18  fd_pseudo                               0
% 4.24/1.18  fd_cond                                 22
% 4.24/1.18  fd_pseudo_cond                          14
% 4.24/1.18  AC symbols                              0
% 4.24/1.18  
% 4.24/1.18  ------ Schedule dynamic 5 is on 
% 4.24/1.18  
% 4.24/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  ------ 
% 4.24/1.18  Current options:
% 4.24/1.18  ------ 
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  ------ Proving...
% 4.24/1.18  
% 4.24/1.18  
% 4.24/1.18  % SZS status Theorem for theBenchmark.p
% 4.24/1.18  
% 4.24/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.24/1.18  
% 4.24/1.18  
%------------------------------------------------------------------------------