TSTP Solution File: SWC022+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC022+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 : Fri May  3 03:10:54 EDT 2024

% Result   : Theorem 7.87s 1.65s
% Output   : CNFRefutation 7.87s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f600)

% 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(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(f18,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) != X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax18) ).

fof(f22,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssItem(hd(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax22) ).

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

fof(f42,axiom,
    ! [X0] :
      ( ssList(X0)
     => frontsegP(X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax42) ).

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

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

fof(f78,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => cons(hd(X0),tl(X0)) = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax78) ).

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

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ? [X5] :
                              ( ? [X6] :
                                  ( neq(nil,X3)
                                  & hd(X3) = X6
                                  & cons(X6,nil) = X5
                                  & ssItem(X6) )
                              & X2 != X5
                              & ssList(X5) )
                          | ? [X4] :
                              ( frontsegP(X0,X4)
                              & frontsegP(X1,X4)
                              & neq(X4,nil)
                              & ssList(X4) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ? [X4] :
                              ( ? [X5] :
                                  ( neq(nil,X3)
                                  & hd(X3) = X5
                                  & cons(X5,nil) = X4
                                  & ssItem(X5) )
                              & X2 != X4
                              & ssList(X4) )
                          | ? [X6] :
                              ( frontsegP(X0,X6)
                              & frontsegP(X1,X6)
                              & neq(X6,nil)
                              & ssList(X6) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2
                      | X1 != 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(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(f121,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) != X0
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f127,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f128,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f127]) ).

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

fof(f154,plain,
    ! [X0] :
      ( frontsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f42]) ).

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

fof(f223,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ! [X4] :
                          ( ! [X5] :
                              ( ~ neq(nil,X3)
                              | hd(X3) != X5
                              | cons(X5,nil) != X4
                              | ~ ssItem(X5) )
                          | X2 = X4
                          | ~ ssList(X4) )
                      & ! [X6] :
                          ( ~ frontsegP(X0,X6)
                          | ~ frontsegP(X1,X6)
                          | ~ neq(X6,nil)
                          | ~ ssList(X6) )
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f222]) ).

fof(f246,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(f247,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,[],[f246]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( app(X1,X3) = X0
          & ssList(X3) )
     => ( app(X1,sK11(X0,X1)) = X0
        & ssList(sK11(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f249,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( frontsegP(X0,X1)
              | ! [X2] :
                  ( app(X1,X2) != X0
                  | ~ ssList(X2) ) )
            & ( ( app(X1,sK11(X0,X1)) = X0
                & ssList(sK11(X0,X1)) )
              | ~ frontsegP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f247,f248]) ).

fof(f317,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f119]) ).

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(f344,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( ~ neq(X3,nil)
                        & neq(X1,nil) )
                      | ( ! [X4] :
                            ( ! [X5] :
                                ( ~ neq(nil,X3)
                                | hd(X3) != X5
                                | cons(X5,nil) != X4
                                | ~ ssItem(X5) )
                            | X2 = X4
                            | ~ ssList(X4) )
                        & ! [X6] :
                            ( ~ frontsegP(X0,X6)
                            | ~ frontsegP(X1,X6)
                            | ~ neq(X6,nil)
                            | ~ ssList(X6) )
                        & neq(X1,nil) ) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ! [X4] :
                          ( ! [X5] :
                              ( ~ neq(nil,X3)
                              | hd(X3) != X5
                              | cons(X5,nil) != X4
                              | ~ ssItem(X5) )
                          | X2 = X4
                          | ~ ssList(X4) )
                      & ! [X6] :
                          ( ~ frontsegP(sK53,X6)
                          | ~ frontsegP(X1,X6)
                          | ~ neq(X6,nil)
                          | ~ ssList(X6) )
                      & neq(X1,nil) ) )
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( ~ neq(X3,nil)
                    & neq(X1,nil) )
                  | ( ! [X4] :
                        ( ! [X5] :
                            ( ~ neq(nil,X3)
                            | hd(X3) != X5
                            | cons(X5,nil) != X4
                            | ~ ssItem(X5) )
                        | X2 = X4
                        | ~ ssList(X4) )
                    & ! [X6] :
                        ( ~ frontsegP(sK53,X6)
                        | ~ frontsegP(X1,X6)
                        | ~ neq(X6,nil)
                        | ~ ssList(X6) )
                    & neq(X1,nil) ) )
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( ~ neq(X3,nil)
                  & neq(sK54,nil) )
                | ( ! [X4] :
                      ( ! [X5] :
                          ( ~ neq(nil,X3)
                          | hd(X3) != X5
                          | cons(X5,nil) != X4
                          | ~ ssItem(X5) )
                      | X2 = X4
                      | ~ ssList(X4) )
                  & ! [X6] :
                      ( ~ frontsegP(sK53,X6)
                      | ~ frontsegP(sK54,X6)
                      | ~ neq(X6,nil)
                      | ~ ssList(X6) )
                  & neq(sK54,nil) ) )
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( ~ neq(X3,nil)
                & neq(sK54,nil) )
              | ( ! [X4] :
                    ( ! [X5] :
                        ( ~ neq(nil,X3)
                        | hd(X3) != X5
                        | cons(X5,nil) != X4
                        | ~ ssItem(X5) )
                    | X2 = X4
                    | ~ ssList(X4) )
                & ! [X6] :
                    ( ~ frontsegP(sK53,X6)
                    | ~ frontsegP(sK54,X6)
                    | ~ neq(X6,nil)
                    | ~ ssList(X6) )
                & neq(sK54,nil) ) )
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( ~ neq(X3,nil)
              & neq(sK54,nil) )
            | ( ! [X4] :
                  ( ! [X5] :
                      ( ~ neq(nil,X3)
                      | hd(X3) != X5
                      | cons(X5,nil) != X4
                      | ~ ssItem(X5) )
                  | sK55 = X4
                  | ~ ssList(X4) )
              & ! [X6] :
                  ( ~ frontsegP(sK53,X6)
                  | ~ frontsegP(sK54,X6)
                  | ~ neq(X6,nil)
                  | ~ ssList(X6) )
              & neq(sK54,nil) ) )
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X3] :
        ( ( ( ~ neq(X3,nil)
            & neq(sK54,nil) )
          | ( ! [X4] :
                ( ! [X5] :
                    ( ~ neq(nil,X3)
                    | hd(X3) != X5
                    | cons(X5,nil) != X4
                    | ~ ssItem(X5) )
                | sK55 = X4
                | ~ ssList(X4) )
            & ! [X6] :
                ( ~ frontsegP(sK53,X6)
                | ~ frontsegP(sK54,X6)
                | ~ neq(X6,nil)
                | ~ ssList(X6) )
            & neq(sK54,nil) ) )
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( ~ neq(sK56,nil)
          & neq(sK54,nil) )
        | ( ! [X4] :
              ( ! [X5] :
                  ( ~ neq(nil,sK56)
                  | hd(sK56) != X5
                  | cons(X5,nil) != X4
                  | ~ ssItem(X5) )
              | sK55 = X4
              | ~ ssList(X4) )
          & ! [X6] :
              ( ~ frontsegP(sK53,X6)
              | ~ frontsegP(sK54,X6)
              | ~ neq(X6,nil)
              | ~ ssList(X6) )
          & neq(sK54,nil) ) )
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ( ( ~ neq(sK56,nil)
        & neq(sK54,nil) )
      | ( ! [X4] :
            ( ! [X5] :
                ( ~ neq(nil,sK56)
                | hd(sK56) != X5
                | cons(X5,nil) != X4
                | ~ ssItem(X5) )
            | sK55 = X4
            | ~ ssList(X4) )
        & ! [X6] :
            ( ~ frontsegP(sK53,X6)
            | ~ frontsegP(sK54,X6)
            | ~ neq(X6,nil)
            | ~ ssList(X6) )
        & neq(sK54,nil) ) )
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56])],[f223,f347,f346,f345,f344]) ).

fof(f363,plain,
    ! [X2,X0,X1] :
      ( frontsegP(X0,X1)
      | app(X1,X2) != X0
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f249]) ).

fof(f439,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f317]) ).

fof(f440,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f441,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f442,plain,
    ! [X0,X1] :
      ( cons(X1,X0) != X0
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f121]) ).

fof(f449,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f453,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f475,plain,
    ! [X0] :
      ( frontsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f521,plain,
    ! [X0] :
      ( ssItem(sK51(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f337]) ).

fof(f522,plain,
    ! [X0] :
      ( hd(X0) = sK51(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f337]) ).

fof(f523,plain,
    ! [X0] :
      ( ssList(sK52(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f339]) ).

fof(f524,plain,
    ! [X0] :
      ( tl(X0) = sK52(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f339]) ).

fof(f526,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f529,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f199]) ).

fof(f548,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f348]) ).

fof(f549,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f348]) ).

fof(f552,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f348]) ).

fof(f553,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f348]) ).

fof(f556,plain,
    ! [X4,X5] :
      ( neq(sK54,nil)
      | ~ neq(nil,sK56)
      | hd(sK56) != X5
      | cons(X5,nil) != X4
      | ~ ssItem(X5)
      | sK55 = X4
      | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f558,plain,
    ! [X6] :
      ( ~ neq(sK56,nil)
      | ~ frontsegP(sK53,X6)
      | ~ frontsegP(sK54,X6)
      | ~ neq(X6,nil)
      | ~ ssList(X6) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f559,plain,
    ! [X4,X5] :
      ( ~ neq(sK56,nil)
      | ~ neq(nil,sK56)
      | hd(sK56) != X5
      | cons(X5,nil) != X4
      | ~ ssItem(X5)
      | sK55 = X4
      | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f560,plain,
    ! [X6] :
      ( ~ neq(sK56,nil)
      | ~ frontsegP(sK55,X6)
      | ~ frontsegP(sK56,X6)
      | ~ neq(X6,nil)
      | ~ ssList(X6) ),
    inference(definition_unfolding,[],[f558,f553,f552]) ).

fof(f562,plain,
    ! [X4,X5] :
      ( neq(sK56,nil)
      | ~ neq(nil,sK56)
      | hd(sK56) != X5
      | cons(X5,nil) != X4
      | ~ ssItem(X5)
      | sK55 = X4
      | ~ ssList(X4) ),
    inference(definition_unfolding,[],[f556,f552]) ).

fof(f565,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f549,f552]) ).

fof(f566,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f548,f553]) ).

fof(f570,plain,
    ! [X2,X1] :
      ( frontsegP(app(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(app(X1,X2)) ),
    inference(equality_resolution,[],[f363]) ).

fof(f594,plain,
    ! [X4] :
      ( ~ neq(sK56,nil)
      | ~ neq(nil,sK56)
      | cons(hd(sK56),nil) != X4
      | ~ ssItem(hd(sK56))
      | sK55 = X4
      | ~ ssList(X4) ),
    inference(equality_resolution,[],[f559]) ).

fof(f595,plain,
    ( ~ neq(sK56,nil)
    | ~ neq(nil,sK56)
    | ~ ssItem(hd(sK56))
    | sK55 = cons(hd(sK56),nil)
    | ~ ssList(cons(hd(sK56),nil)) ),
    inference(equality_resolution,[],[f594]) ).

fof(f596,plain,
    ! [X4] :
      ( neq(sK56,nil)
      | ~ neq(nil,sK56)
      | cons(hd(sK56),nil) != X4
      | ~ ssItem(hd(sK56))
      | sK55 = X4
      | ~ ssList(X4) ),
    inference(equality_resolution,[],[f562]) ).

fof(f597,plain,
    ( neq(sK56,nil)
    | ~ neq(nil,sK56)
    | ~ ssItem(hd(sK56))
    | sK55 = cons(hd(sK56),nil)
    | ~ ssList(cons(hd(sK56),nil)) ),
    inference(equality_resolution,[],[f596]) ).

cnf(c_61,plain,
    ( ~ ssList(app(X0,X1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(app(X0,X1),X0) ),
    inference(cnf_transformation,[],[f570]) ).

cnf(c_138,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X0,X1) ),
    inference(cnf_transformation,[],[f439]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f600]) ).

cnf(c_140,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | ssList(cons(X0,X1)) ),
    inference(cnf_transformation,[],[f440]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f441]) ).

cnf(c_142,plain,
    ( cons(X0,X1) != X1
    | ~ ssItem(X0)
    | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f442]) ).

cnf(c_149,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(hd(X0)) ),
    inference(cnf_transformation,[],[f449]) ).

cnf(c_153,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f453]) ).

cnf(c_175,plain,
    ( ~ ssList(X0)
    | frontsegP(X0,X0) ),
    inference(cnf_transformation,[],[f475]) ).

cnf(c_219,plain,
    ( ~ ssList(X0)
    | hd(X0) = sK51(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f522]) ).

cnf(c_220,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(sK51(X0)) ),
    inference(cnf_transformation,[],[f521]) ).

cnf(c_221,plain,
    ( ~ ssList(X0)
    | tl(X0) = sK52(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f524]) ).

cnf(c_222,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(sK52(X0)) ),
    inference(cnf_transformation,[],[f523]) ).

cnf(c_224,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    inference(cnf_transformation,[],[f526]) ).

cnf(c_227,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | app(cons(X0,nil),X1) = cons(X0,X1) ),
    inference(cnf_transformation,[],[f529]) ).

cnf(c_246,negated_conjecture,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ neq(nil,sK56)
    | ~ neq(sK56,nil)
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55 ),
    inference(cnf_transformation,[],[f595]) ).

cnf(c_247,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ frontsegP(sK56,X0)
    | ~ frontsegP(sK55,X0)
    | ~ neq(sK56,nil)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_248,negated_conjecture,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ neq(nil,sK56)
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f597]) ).

cnf(c_250,negated_conjecture,
    neq(sK56,nil),
    inference(cnf_transformation,[],[f605]) ).

cnf(c_253,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f565]) ).

cnf(c_254,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f566]) ).

cnf(c_377,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(app(X0,X1),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_61,c_153,c_61]) ).

cnf(c_382,plain,
    ( ~ frontsegP(sK55,X0)
    | ~ frontsegP(sK56,X0)
    | ~ neq(X0,nil)
    | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_247,c_250,c_247]) ).

cnf(c_383,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ frontsegP(sK56,X0)
    | ~ frontsegP(sK55,X0)
    | ~ ssList(X0) ),
    inference(renaming,[status(thm)],[c_382]) ).

cnf(c_384,negated_conjecture,
    neq(sK56,nil),
    inference(global_subsumption_just,[status(thm)],[c_248,c_250]) ).

cnf(c_386,plain,
    ( ~ neq(nil,sK56)
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55 ),
    inference(global_subsumption_just,[status(thm)],[c_246,c_250,c_246]) ).

cnf(c_387,negated_conjecture,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ neq(nil,sK56)
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55 ),
    inference(renaming,[status(thm)],[c_386]) ).

cnf(c_3237,plain,
    ( X0 != nil
    | X1 != sK56
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssItem(hd(sK56))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | cons(hd(sK56),nil) = sK55
    | X0 = X1 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_387]) ).

cnf(c_3238,plain,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | ~ ssList(sK56)
    | cons(hd(sK56),nil) = sK55
    | nil = sK56 ),
    inference(unflattening,[status(thm)],[c_3237]) ).

cnf(c_3239,plain,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55
    | nil = sK56 ),
    inference(global_subsumption_just,[status(thm)],[c_3238,c_253,c_141,c_3238]) ).

cnf(c_3257,plain,
    ( X0 != X1
    | X2 != nil
    | ~ frontsegP(sK56,X1)
    | ~ frontsegP(sK55,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | X0 = X2 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_383]) ).

cnf(c_3258,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ frontsegP(sK55,X0)
    | ~ ssList(X0)
    | ~ ssList(nil)
    | X0 = nil ),
    inference(unflattening,[status(thm)],[c_3257]) ).

cnf(c_3260,plain,
    ( ~ ssList(X0)
    | ~ frontsegP(sK55,X0)
    | ~ frontsegP(sK56,X0)
    | X0 = nil ),
    inference(global_subsumption_just,[status(thm)],[c_3258,c_141,c_3258]) ).

cnf(c_3261,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ frontsegP(sK55,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    inference(renaming,[status(thm)],[c_3260]) ).

cnf(c_3279,plain,
    ( X0 != nil
    | X0 != sK56
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_384]) ).

cnf(c_3280,plain,
    ( nil != sK56
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_3279]) ).

cnf(c_3281,plain,
    nil != sK56,
    inference(global_subsumption_just,[status(thm)],[c_3280,c_141,c_3280]) ).

cnf(c_3286,plain,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_3239,c_3281]) ).

cnf(c_8923,negated_conjecture,
    ssList(sK55),
    inference(demodulation,[status(thm)],[c_254]) ).

cnf(c_8924,negated_conjecture,
    ssList(sK56),
    inference(demodulation,[status(thm)],[c_253]) ).

cnf(c_11835,plain,
    ( ~ frontsegP(sK56,sK55)
    | ~ ssList(sK55)
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_175,c_3261]) ).

cnf(c_11838,plain,
    ( ~ frontsegP(sK56,sK55)
    | nil = sK55 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_11835,c_8923]) ).

cnf(c_12266,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | cons(hd(sK56),nil) = sK55 ),
    inference(superposition,[status(thm)],[c_140,c_3286]) ).

cnf(c_12267,plain,
    ( ~ ssItem(hd(sK56))
    | cons(hd(sK56),nil) = sK55 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12266,c_141]) ).

cnf(c_12369,plain,
    ( ~ ssList(sK56)
    | cons(hd(sK56),nil) = sK55
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_149,c_12267]) ).

cnf(c_12370,plain,
    cons(hd(sK56),nil) = sK55,
    inference(forward_subsumption_resolution,[status(thm)],[c_12369,c_3281,c_8924]) ).

cnf(c_13316,plain,
    ( nil != sK55
    | ~ ssItem(hd(sK56))
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_12370,c_142]) ).

cnf(c_13317,plain,
    ( nil != sK55
    | ~ ssItem(hd(sK56)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13316,c_141]) ).

cnf(c_14318,plain,
    ( hd(sK56) = sK51(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_8924,c_219]) ).

cnf(c_14322,plain,
    hd(sK56) = sK51(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_14318,c_3281]) ).

cnf(c_14498,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssItem(hd(sK56)) ),
    inference(superposition,[status(thm)],[c_14322,c_220]) ).

cnf(c_14499,plain,
    ssItem(hd(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14498,c_3281,c_8924]) ).

cnf(c_14500,plain,
    nil != sK55,
    inference(backward_subsumption_resolution,[status(thm)],[c_13317,c_14499]) ).

cnf(c_14506,plain,
    ~ frontsegP(sK56,sK55),
    inference(backward_subsumption_resolution,[status(thm)],[c_11838,c_14500]) ).

cnf(c_14732,plain,
    ( tl(sK56) = sK52(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_8924,c_221]) ).

cnf(c_14736,plain,
    tl(sK56) = sK52(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_14732,c_3281]) ).

cnf(c_15065,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssList(tl(sK56)) ),
    inference(superposition,[status(thm)],[c_14736,c_222]) ).

cnf(c_15066,plain,
    ssList(tl(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_15065,c_3281,c_8924]) ).

cnf(c_16411,plain,
    ( cons(hd(sK56),tl(sK56)) = sK56
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_8924,c_224]) ).

cnf(c_16416,plain,
    cons(hd(sK56),tl(sK56)) = sK56,
    inference(forward_subsumption_resolution,[status(thm)],[c_16411,c_3281]) ).

cnf(c_16676,plain,
    ( ~ ssList(X0)
    | app(cons(hd(sK56),nil),X0) = cons(hd(sK56),X0) ),
    inference(superposition,[status(thm)],[c_14499,c_227]) ).

cnf(c_16681,plain,
    ( ~ ssList(X0)
    | cons(hd(sK56),X0) = app(sK55,X0) ),
    inference(light_normalisation,[status(thm)],[c_16676,c_12370]) ).

cnf(c_17193,plain,
    cons(hd(sK56),tl(sK56)) = app(sK55,tl(sK56)),
    inference(superposition,[status(thm)],[c_15066,c_16681]) ).

cnf(c_17196,plain,
    app(sK55,tl(sK56)) = sK56,
    inference(light_normalisation,[status(thm)],[c_17193,c_16416]) ).

cnf(c_17900,plain,
    ( ~ ssList(tl(sK56))
    | ~ ssList(sK55)
    | frontsegP(sK56,sK55) ),
    inference(superposition,[status(thm)],[c_17196,c_377]) ).

cnf(c_17901,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_17900,c_14506,c_8923,c_15066]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC022+1 : TPTP v8.1.2. Released v2.4.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n007.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 : Thu May  2 23:19:50 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 7.87/1.65  % SZS status Started for theBenchmark.p
% 7.87/1.65  % SZS status Theorem for theBenchmark.p
% 7.87/1.65  
% 7.87/1.65  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 7.87/1.65  
% 7.87/1.65  ------  iProver source info
% 7.87/1.65  
% 7.87/1.65  git: date: 2024-05-02 19:28:25 +0000
% 7.87/1.65  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 7.87/1.65  git: non_committed_changes: false
% 7.87/1.65  
% 7.87/1.65  ------ Parsing...
% 7.87/1.65  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 7.87/1.65  
% 7.87/1.65  ------ 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 
% 7.87/1.65  
% 7.87/1.65  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 7.87/1.65  
% 7.87/1.65  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 7.87/1.65  ------ Proving...
% 7.87/1.65  ------ Problem Properties 
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  clauses                                 186
% 7.87/1.65  conjectures                             2
% 7.87/1.65  EPR                                     54
% 7.87/1.65  Horn                                    118
% 7.87/1.65  unary                                   19
% 7.87/1.65  binary                                  41
% 7.87/1.65  lits                                    630
% 7.87/1.65  lits eq                                 81
% 7.87/1.65  fd_pure                                 0
% 7.87/1.65  fd_pseudo                               0
% 7.87/1.65  fd_cond                                 22
% 7.87/1.65  fd_pseudo_cond                          14
% 7.87/1.65  AC symbols                              0
% 7.87/1.65  
% 7.87/1.65  ------ Schedule dynamic 5 is on 
% 7.87/1.65  
% 7.87/1.65  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  ------ 
% 7.87/1.65  Current options:
% 7.87/1.65  ------ 
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  ------ Proving...
% 7.87/1.65  
% 7.87/1.65  
% 7.87/1.65  % SZS status Theorem for theBenchmark.p
% 7.87/1.65  
% 7.87/1.65  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.87/1.65  
% 7.87/1.66  
%------------------------------------------------------------------------------