TSTP Solution File: SWC313+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC313+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 20:42:28 EDT 2023

% Result   : Theorem 13.82s 2.70s
% Output   : CNFRefutation 13.82s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f595)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5) ).

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

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

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

fof(f58,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( segmentP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax58) ).

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(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( ? [X6] :
                            ( ? [X7] :
                                ( app(X7,cons(X6,nil)) = X0
                                & app(cons(X6,nil),X7) = X1
                                & ssList(X7) )
                            & ssItem(X6) )
                        | ~ neq(X1,nil) )
                      & ( nil = X0
                        | nil != X1 ) )
                    | ( nil = X3
                      & nil != X2 )
                    | ? [X4] :
                        ( ? [X5] :
                            ( app(cons(X4,nil),X5) = X3
                            & app(X5,cons(X4,nil)) != X2
                            & ssList(X5) )
                        & ssItem(X4) )
                    | 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)
                   => ( ( ( ? [X6] :
                              ( ? [X7] :
                                  ( app(X7,cons(X6,nil)) = X0
                                  & app(cons(X6,nil),X7) = X1
                                  & ssList(X7) )
                              & ssItem(X6) )
                          | ~ neq(X1,nil) )
                        & ( nil = X0
                          | nil != X1 ) )
                      | ( nil = X3
                        & nil != X2 )
                      | ? [X4] :
                          ( ? [X5] :
                              ( app(cons(X4,nil),X5) = X3
                              & app(X5,cons(X4,nil)) != X2
                              & ssList(X5) )
                          & ssItem(X4) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( ? [X4] :
                              ( ? [X5] :
                                  ( app(X5,cons(X4,nil)) = X0
                                  & app(cons(X4,nil),X5) = X1
                                  & ssList(X5) )
                              & ssItem(X4) )
                          | ~ neq(X1,nil) )
                        & ( nil = X0
                          | nil != X1 ) )
                      | ( nil = X3
                        & nil != X2 )
                      | ? [X6] :
                          ( ? [X7] :
                              ( app(cons(X6,nil),X7) = X3
                              & app(X7,cons(X6,nil)) != X2
                              & ssList(X7) )
                          & ssItem(X6) )
                      | 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(f120,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

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

fof(f177,plain,
    ! [X0] :
      ( ( segmentP(nil,X0)
      <=> nil = X0 )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f58]) ).

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(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ! [X4] :
                          ( ! [X5] :
                              ( app(X5,cons(X4,nil)) != X0
                              | app(cons(X4,nil),X5) != X1
                              | ~ ssList(X5) )
                          | ~ ssItem(X4) )
                      & neq(X1,nil) )
                    | ( nil != X0
                      & nil = X1 ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ! [X6] :
                      ( ! [X7] :
                          ( app(cons(X6,nil),X7) != X3
                          | app(X7,cons(X6,nil)) = X2
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & 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] :
                              ( app(X5,cons(X4,nil)) != X0
                              | app(cons(X4,nil),X5) != X1
                              | ~ ssList(X5) )
                          | ~ ssItem(X4) )
                      & neq(X1,nil) )
                    | ( nil != X0
                      & nil = X1 ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ! [X6] :
                      ( ! [X7] :
                          ( app(cons(X6,nil),X7) != X3
                          | app(X7,cons(X6,nil)) = X2
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & 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(f331,plain,
    ! [X0] :
      ( ( ( segmentP(nil,X0)
          | nil != X0 )
        & ( nil = X0
          | ~ segmentP(nil,X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f177]) ).

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] :
                    ( ( ( ! [X4] :
                            ( ! [X5] :
                                ( app(X5,cons(X4,nil)) != X0
                                | app(cons(X4,nil),X5) != X1
                                | ~ ssList(X5) )
                            | ~ ssItem(X4) )
                        & neq(X1,nil) )
                      | ( nil != X0
                        & nil = X1 ) )
                    & ( nil != X3
                      | nil = X2 )
                    & ! [X6] :
                        ( ! [X7] :
                            ( app(cons(X6,nil),X7) != X3
                            | app(X7,cons(X6,nil)) = X2
                            | ~ ssList(X7) )
                        | ~ ssItem(X6) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ! [X4] :
                          ( ! [X5] :
                              ( app(X5,cons(X4,nil)) != sK53
                              | app(cons(X4,nil),X5) != X1
                              | ~ ssList(X5) )
                          | ~ ssItem(X4) )
                      & neq(X1,nil) )
                    | ( nil != sK53
                      & nil = X1 ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ! [X6] :
                      ( ! [X7] :
                          ( app(cons(X6,nil),X7) != X3
                          | app(X7,cons(X6,nil)) = X2
                          | ~ ssList(X7) )
                      | ~ ssItem(X6) )
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

fof(f348,plain,
    ( ( ( ! [X4] :
            ( ! [X5] :
                ( app(X5,cons(X4,nil)) != sK53
                | app(cons(X4,nil),X5) != sK54
                | ~ ssList(X5) )
            | ~ ssItem(X4) )
        & neq(sK54,nil) )
      | ( nil != sK53
        & nil = sK54 ) )
    & ( nil != sK56
      | nil = sK55 )
    & ! [X6] :
        ( ! [X7] :
            ( app(cons(X6,nil),X7) != sK56
            | app(X7,cons(X6,nil)) = sK55
            | ~ ssList(X7) )
        | ~ ssItem(X6) )
    & 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(f361,plain,
    ! [X0,X1] :
      ( ssList(sK11(X0,X1))
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f249]) ).

fof(f362,plain,
    ! [X0,X1] :
      ( app(X1,sK11(X0,X1)) = X0
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f249]) ).

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

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(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(f455,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f495,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f331]) ).

fof(f496,plain,
    ! [X0] :
      ( segmentP(nil,X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f331]) ).

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(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(f554,plain,
    ! [X6,X7] :
      ( app(cons(X6,nil),X7) != sK56
      | app(X7,cons(X6,nil)) = sK55
      | ~ ssList(X7)
      | ~ ssItem(X6) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f555,plain,
    ( nil != sK56
    | nil = sK55 ),
    inference(cnf_transformation,[],[f348]) ).

fof(f556,plain,
    ( neq(sK54,nil)
    | nil = sK54 ),
    inference(cnf_transformation,[],[f348]) ).

fof(f557,plain,
    ( neq(sK54,nil)
    | nil != sK53 ),
    inference(cnf_transformation,[],[f348]) ).

fof(f558,plain,
    ! [X4,X5] :
      ( app(X5,cons(X4,nil)) != sK53
      | app(cons(X4,nil),X5) != sK54
      | ~ ssList(X5)
      | ~ ssItem(X4)
      | nil = sK54 ),
    inference(cnf_transformation,[],[f348]) ).

fof(f559,plain,
    ! [X4,X5] :
      ( app(X5,cons(X4,nil)) != sK53
      | app(cons(X4,nil),X5) != sK54
      | ~ ssList(X5)
      | ~ ssItem(X4)
      | nil != sK53 ),
    inference(cnf_transformation,[],[f348]) ).

fof(f560,plain,
    ! [X4,X5] :
      ( app(X5,cons(X4,nil)) != sK55
      | app(cons(X4,nil),X5) != sK56
      | ~ ssList(X5)
      | ~ ssItem(X4)
      | nil != sK55 ),
    inference(definition_unfolding,[],[f559,f553,f552,f553]) ).

fof(f561,plain,
    ! [X4,X5] :
      ( app(X5,cons(X4,nil)) != sK55
      | app(cons(X4,nil),X5) != sK56
      | ~ ssList(X5)
      | ~ ssItem(X4)
      | nil = sK56 ),
    inference(definition_unfolding,[],[f558,f553,f552,f552]) ).

fof(f562,plain,
    ( neq(sK56,nil)
    | nil != sK55 ),
    inference(definition_unfolding,[],[f557,f552,f553]) ).

fof(f563,plain,
    ( neq(sK56,nil)
    | nil = sK56 ),
    inference(definition_unfolding,[],[f556,f552,f552]) ).

fof(f564,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f549,f552]) ).

fof(f569,plain,
    ! [X2,X1] :
      ( frontsegP(app(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(app(X1,X2)) ),
    inference(equality_resolution,[],[f363]) ).

fof(f585,plain,
    ( segmentP(nil,nil)
    | ~ ssList(nil) ),
    inference(equality_resolution,[],[f496]) ).

cnf(c_61,plain,
    ( ~ ssList(app(X0,X1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(app(X0,X1),X0) ),
    inference(cnf_transformation,[],[f569]) ).

cnf(c_62,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | app(X1,sK11(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f362]) ).

cnf(c_63,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(sK11(X0,X1)) ),
    inference(cnf_transformation,[],[f361]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f595]) ).

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_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_155,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f455]) ).

cnf(c_177,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssItem(X2)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(cons(X2,X0),cons(X2,X1)) ),
    inference(cnf_transformation,[],[f597]) ).

cnf(c_195,plain,
    ( ~ ssList(nil)
    | segmentP(nil,nil) ),
    inference(cnf_transformation,[],[f585]) ).

cnf(c_196,plain,
    ( ~ segmentP(nil,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f495]) ).

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_246,negated_conjecture,
    ( app(cons(X0,nil),X1) != sK56
    | app(X1,cons(X0,nil)) != sK55
    | nil != sK55
    | ~ ssItem(X0)
    | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_247,negated_conjecture,
    ( app(cons(X0,nil),X1) != sK56
    | app(X1,cons(X0,nil)) != sK55
    | ~ ssItem(X0)
    | ~ ssList(X1)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f561]) ).

cnf(c_248,negated_conjecture,
    ( nil != sK55
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f562]) ).

cnf(c_249,negated_conjecture,
    ( nil = sK56
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f563]) ).

cnf(c_250,negated_conjecture,
    ( nil != sK56
    | nil = sK55 ),
    inference(cnf_transformation,[],[f555]) ).

cnf(c_251,negated_conjecture,
    ( app(cons(X0,nil),X1) != sK56
    | ~ ssItem(X0)
    | ~ ssList(X1)
    | app(X1,cons(X0,nil)) = sK55 ),
    inference(cnf_transformation,[],[f554]) ).

cnf(c_254,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_305,plain,
    ( ~ segmentP(nil,nil)
    | ~ ssList(nil)
    | nil = nil ),
    inference(instantiation,[status(thm)],[c_196]) ).

cnf(c_371,negated_conjecture,
    neq(sK56,nil),
    inference(global_subsumption_just,[status(thm)],[c_249,c_249,c_248,c_250]) ).

cnf(c_373,negated_conjecture,
    neq(sK56,nil),
    inference(global_subsumption_just,[status(thm)],[c_248,c_371]) ).

cnf(c_384,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(app(X0,X1),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_61,c_153,c_61]) ).

cnf(c_387,plain,
    ( ~ ssList(X1)
    | ~ ssItem(X0)
    | app(cons(X0,nil),X1) != sK56 ),
    inference(global_subsumption_just,[status(thm)],[c_251,c_250,c_251,c_247,c_246]) ).

cnf(c_388,negated_conjecture,
    ( app(cons(X0,nil),X1) != sK56
    | ~ ssItem(X0)
    | ~ ssList(X1) ),
    inference(renaming,[status(thm)],[c_387]) ).

cnf(c_392,negated_conjecture,
    ( app(cons(X0,nil),X1) != sK56
    | ~ ssItem(X0)
    | ~ ssList(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_246,c_388]) ).

cnf(c_3231,plain,
    ( X0 != nil
    | X0 != sK56
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_373]) ).

cnf(c_3232,plain,
    ( nil != sK56
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_3231]) ).

cnf(c_3233,plain,
    nil != sK56,
    inference(global_subsumption_just,[status(thm)],[c_3232,c_141,c_3232]) ).

cnf(c_8832,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_13465,plain,
    ( nil != X0
    | sK56 != X0
    | nil = sK56 ),
    inference(instantiation,[status(thm)],[c_8832]) ).

cnf(c_13466,plain,
    ( nil != nil
    | sK56 != nil
    | nil = sK56 ),
    inference(instantiation,[status(thm)],[c_13465]) ).

cnf(c_14147,plain,
    ( hd(sK56) = sK51(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_254,c_219]) ).

cnf(c_14151,plain,
    hd(sK56) = sK51(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_14147,c_3233]) ).

cnf(c_14312,plain,
    ( tl(sK56) = sK52(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_254,c_221]) ).

cnf(c_14316,plain,
    tl(sK56) = sK52(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_14312,c_3233]) ).

cnf(c_14470,plain,
    ( ~ ssList(sK56)
    | sK56 = nil
    | ssItem(hd(sK56)) ),
    inference(instantiation,[status(thm)],[c_149]) ).

cnf(c_14561,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssItem(hd(sK56)) ),
    inference(superposition,[status(thm)],[c_14151,c_220]) ).

cnf(c_14562,plain,
    ssItem(hd(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14561,c_3233,c_254]) ).

cnf(c_14579,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssList(tl(sK56)) ),
    inference(superposition,[status(thm)],[c_14316,c_222]) ).

cnf(c_14580,plain,
    ssList(tl(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14579,c_3233,c_254]) ).

cnf(c_14592,plain,
    app(nil,tl(sK56)) = tl(sK56),
    inference(superposition,[status(thm)],[c_14580,c_155]) ).

cnf(c_15207,plain,
    ( ~ ssList(tl(sK56))
    | ~ ssList(nil)
    | frontsegP(tl(sK56),nil) ),
    inference(superposition,[status(thm)],[c_14592,c_384]) ).

cnf(c_15210,plain,
    frontsegP(tl(sK56),nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_15207,c_141,c_14580]) ).

cnf(c_16102,plain,
    ( cons(hd(sK56),tl(sK56)) = sK56
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_254,c_224]) ).

cnf(c_16109,plain,
    cons(hd(sK56),tl(sK56)) = sK56,
    inference(forward_subsumption_resolution,[status(thm)],[c_16102,c_3233]) ).

cnf(c_20414,plain,
    ( ~ frontsegP(tl(sK56),X0)
    | ~ ssItem(hd(sK56))
    | ~ ssList(tl(sK56))
    | ~ ssList(X0)
    | frontsegP(sK56,cons(hd(sK56),X0)) ),
    inference(superposition,[status(thm)],[c_16109,c_177]) ).

cnf(c_20439,plain,
    ( ~ frontsegP(tl(sK56),X0)
    | ~ ssList(X0)
    | frontsegP(sK56,cons(hd(sK56),X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20414,c_14580,c_14562]) ).

cnf(c_20491,plain,
    ( ~ frontsegP(tl(sK56),nil)
    | ~ ssList(nil)
    | frontsegP(sK56,cons(hd(sK56),nil)) ),
    inference(instantiation,[status(thm)],[c_20439]) ).

cnf(c_22485,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(X0)
    | ssList(cons(hd(sK56),X0)) ),
    inference(instantiation,[status(thm)],[c_140]) ).

cnf(c_22500,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | ssList(cons(hd(sK56),nil)) ),
    inference(instantiation,[status(thm)],[c_22485]) ).

cnf(c_29687,plain,
    ( app(cons(X0,nil),sK11(sK56,cons(X0,nil))) != sK56
    | ~ ssList(sK11(sK56,cons(X0,nil)))
    | ~ ssItem(X0) ),
    inference(instantiation,[status(thm)],[c_392]) ).

cnf(c_29688,plain,
    ( ~ frontsegP(sK56,cons(X0,nil))
    | ~ ssList(cons(X0,nil))
    | ~ ssList(sK56)
    | app(cons(X0,nil),sK11(sK56,cons(X0,nil))) = sK56 ),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_35050,plain,
    ( ~ frontsegP(sK56,cons(X0,nil))
    | ~ ssList(cons(X0,nil))
    | ~ ssList(sK56)
    | ssList(sK11(sK56,cons(X0,nil))) ),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_61938,plain,
    ( ~ frontsegP(sK56,cons(hd(sK56),nil))
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssList(sK56)
    | ssList(sK11(sK56,cons(hd(sK56),nil))) ),
    inference(instantiation,[status(thm)],[c_35050]) ).

cnf(c_68623,plain,
    ( app(cons(hd(sK56),nil),sK11(sK56,cons(hd(sK56),nil))) != sK56
    | ~ ssList(sK11(sK56,cons(hd(sK56),nil)))
    | ~ ssItem(hd(sK56)) ),
    inference(instantiation,[status(thm)],[c_29687]) ).

cnf(c_69639,plain,
    ( ~ frontsegP(sK56,cons(hd(sK56),nil))
    | ~ ssList(cons(hd(sK56),nil))
    | ~ ssList(sK56)
    | app(cons(hd(sK56),nil),sK11(sK56,cons(hd(sK56),nil))) = sK56 ),
    inference(instantiation,[status(thm)],[c_29688]) ).

cnf(c_69640,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_69639,c_68623,c_61938,c_22500,c_20491,c_15210,c_14470,c_13466,c_3232,c_305,c_195,c_141,c_254]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SWC313+1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Aug 28 16:04:41 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 13.82/2.70  % SZS status Started for theBenchmark.p
% 13.82/2.70  % SZS status Theorem for theBenchmark.p
% 13.82/2.70  
% 13.82/2.70  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 13.82/2.70  
% 13.82/2.70  ------  iProver source info
% 13.82/2.70  
% 13.82/2.70  git: date: 2023-05-31 18:12:56 +0000
% 13.82/2.70  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 13.82/2.70  git: non_committed_changes: false
% 13.82/2.70  git: last_make_outside_of_git: false
% 13.82/2.70  
% 13.82/2.70  ------ Parsing...
% 13.82/2.70  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 13.82/2.70  
% 13.82/2.70  ------ 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 
% 13.82/2.70  
% 13.82/2.70  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 13.82/2.70  
% 13.82/2.70  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 13.82/2.70  ------ Proving...
% 13.82/2.70  ------ Problem Properties 
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  clauses                                 184
% 13.82/2.70  conjectures                             3
% 13.82/2.70  EPR                                     52
% 13.82/2.70  Horn                                    116
% 13.82/2.70  unary                                   19
% 13.82/2.70  binary                                  40
% 13.82/2.70  lits                                    624
% 13.82/2.70  lits eq                                 80
% 13.82/2.70  fd_pure                                 0
% 13.82/2.70  fd_pseudo                               0
% 13.82/2.70  fd_cond                                 21
% 13.82/2.70  fd_pseudo_cond                          14
% 13.82/2.70  AC symbols                              0
% 13.82/2.70  
% 13.82/2.70  ------ Schedule dynamic 5 is on 
% 13.82/2.70  
% 13.82/2.70  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  ------ 
% 13.82/2.70  Current options:
% 13.82/2.70  ------ 
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  ------ Proving...
% 13.82/2.70  
% 13.82/2.70  
% 13.82/2.70  % SZS status Theorem for theBenchmark.p
% 13.82/2.70  
% 13.82/2.70  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 13.82/2.70  
% 13.82/2.70  
%------------------------------------------------------------------------------