TSTP Solution File: SWC123+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC123+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 20:41:08 EDT 2023

% Result   : Theorem 23.63s 4.23s
% Output   : CNFRefutation 23.63s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f591)

% 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(f7,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax7) ).

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

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(f21,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => nil != cons(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax21) ).

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(f57,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax57) ).

fof(f73,axiom,
    ! [X0] :
      ( ssItem(X0)
     => equalelemsP(cons(X0,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax73) ).

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

fof(f101,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( frontsegP(X0,X1)
          <=> ? [X2] :
                ( app(X1,X2) = X0
                & ssList(X2) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f103,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f119,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f125,plain,
    ! [X0] :
      ( ! [X1] :
          ( nil != cons(X1,X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f132,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(app(X0,X1))
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f134,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f175,plain,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f185,plain,
    ! [X0] :
      ( equalelemsP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f186,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f187,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f186]) ).

fof(f188,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f189,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f188]) ).

fof(f192,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f193,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f192]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ segmentP(X1,X0)
                    | ~ neq(X0,nil) )
                  & ! [X4] :
                      ( ~ equalelemsP(X4)
                      | ~ segmentP(X4,X2)
                      | ~ frontsegP(X3,X4)
                      | ~ neq(X2,X4)
                      | ~ ssList(X4) )
                  & equalelemsP(X2)
                  & frontsegP(X3,X2)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ segmentP(X1,X0)
                    | ~ neq(X0,nil) )
                  & ! [X4] :
                      ( ~ equalelemsP(X4)
                      | ~ segmentP(X4,X2)
                      | ~ frontsegP(X3,X4)
                      | ~ neq(X2,X4)
                      | ~ ssList(X4) )
                  & equalelemsP(X2)
                  & frontsegP(X3,X2)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f245,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,[],[f101]) ).

fof(f246,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,[],[f245]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( app(X1,X3) = X0
          & ssList(X3) )
     => ( app(X1,sK11(X0,X1)) = X0
        & ssList(sK11(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f248,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])],[f246,f247]) ).

fof(f253,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X2] :
                  ( ? [X3] :
                      ( app(app(X2,X1),X3) = X0
                      & ssList(X3) )
                  & ssList(X2) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f103]) ).

fof(f254,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X4] :
                  ( ? [X5] :
                      ( app(app(X4,X1),X5) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f253]) ).

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

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

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

fof(f316,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f335,plain,
    ! [X0] :
      ( ? [X1] :
          ( hd(X0) = X1
          & ssItem(X1) )
     => ( hd(X0) = sK51(X0)
        & ssItem(sK51(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f336,plain,
    ! [X0] :
      ( ( hd(X0) = sK51(X0)
        & ssItem(sK51(X0)) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK51])],[f187,f335]) ).

fof(f337,plain,
    ! [X0] :
      ( ? [X1] :
          ( tl(X0) = X1
          & ssList(X1) )
     => ( tl(X0) = sK52(X0)
        & ssList(sK52(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f338,plain,
    ! [X0] :
      ( ( tl(X0) = sK52(X0)
        & ssList(sK52(X0)) )
      | nil = X0
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK52])],[f189,f337]) ).

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

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

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

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

fof(f347,plain,
    ( ( ~ segmentP(sK54,sK53)
      | ~ neq(sK53,nil) )
    & ! [X4] :
        ( ~ equalelemsP(X4)
        | ~ segmentP(X4,sK55)
        | ~ frontsegP(sK56,X4)
        | ~ neq(sK55,X4)
        | ~ ssList(X4) )
    & equalelemsP(sK55)
    & frontsegP(sK56,sK55)
    & 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])],[f222,f346,f345,f344,f343]) ).

fof(f360,plain,
    ! [X0,X1] :
      ( ssList(sK11(X0,X1))
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f248]) ).

fof(f361,plain,
    ! [X0,X1] :
      ( app(X1,sK11(X0,X1)) = X0
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f248]) ).

fof(f362,plain,
    ! [X2,X0,X1] :
      ( frontsegP(X0,X1)
      | app(X1,X2) != X0
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f248]) ).

fof(f369,plain,
    ! [X2,X3,X0,X1] :
      ( segmentP(X0,X1)
      | app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f257]) ).

fof(f438,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f316]) ).

fof(f439,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f440,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f447,plain,
    ! [X0,X1] :
      ( nil != cons(X1,X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f452,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f132]) ).

fof(f454,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f493,plain,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f175]) ).

fof(f518,plain,
    ! [X0] :
      ( equalelemsP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f185]) ).

fof(f520,plain,
    ! [X0] :
      ( ssItem(sK51(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f521,plain,
    ! [X0] :
      ( hd(X0) = sK51(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f522,plain,
    ! [X0] :
      ( ssList(sK52(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f338]) ).

fof(f523,plain,
    ! [X0] :
      ( tl(X0) = sK52(X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f338]) ).

fof(f525,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f193]) ).

fof(f547,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f347]) ).

fof(f548,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f347]) ).

fof(f551,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f347]) ).

fof(f552,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f347]) ).

fof(f553,plain,
    neq(sK54,nil),
    inference(cnf_transformation,[],[f347]) ).

fof(f554,plain,
    frontsegP(sK56,sK55),
    inference(cnf_transformation,[],[f347]) ).

fof(f556,plain,
    ! [X4] :
      ( ~ equalelemsP(X4)
      | ~ segmentP(X4,sK55)
      | ~ frontsegP(sK56,X4)
      | ~ neq(sK55,X4)
      | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f347]) ).

fof(f557,plain,
    ( ~ segmentP(sK54,sK53)
    | ~ neq(sK53,nil) ),
    inference(cnf_transformation,[],[f347]) ).

fof(f558,plain,
    ( ~ segmentP(sK56,sK55)
    | ~ neq(sK55,nil) ),
    inference(definition_unfolding,[],[f557,f551,f552,f552]) ).

fof(f559,plain,
    neq(sK56,nil),
    inference(definition_unfolding,[],[f553,f551]) ).

fof(f560,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f548,f551]) ).

fof(f561,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f547,f552]) ).

fof(f565,plain,
    ! [X2,X1] :
      ( frontsegP(app(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(app(X1,X2)) ),
    inference(equality_resolution,[],[f362]) ).

fof(f567,plain,
    ! [X2,X3,X1] :
      ( segmentP(app(app(X2,X1),X3),X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(app(app(X2,X1),X3)) ),
    inference(equality_resolution,[],[f369]) ).

cnf(c_61,plain,
    ( ~ ssList(app(X0,X1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(app(X0,X1),X0) ),
    inference(cnf_transformation,[],[f565]) ).

cnf(c_62,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | app(X1,sK11(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f361]) ).

cnf(c_63,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(sK11(X0,X1)) ),
    inference(cnf_transformation,[],[f360]) ).

cnf(c_67,plain,
    ( ~ ssList(app(app(X0,X1),X2))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | segmentP(app(app(X0,X1),X2),X1) ),
    inference(cnf_transformation,[],[f567]) ).

cnf(c_138,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X0,X1) ),
    inference(cnf_transformation,[],[f438]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f591]) ).

cnf(c_140,plain,
    ( ~ ssItem(X0)
    | ~ ssList(X1)
    | ssList(cons(X0,X1)) ),
    inference(cnf_transformation,[],[f439]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f440]) ).

cnf(c_148,plain,
    ( cons(X0,X1) != nil
    | ~ ssItem(X0)
    | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f447]) ).

cnf(c_153,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f452]) ).

cnf(c_155,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f454]) ).

cnf(c_177,plain,
    ( ~ frontsegP(X0,X1)
    | ~ ssItem(X2)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | frontsegP(cons(X2,X0),cons(X2,X1)) ),
    inference(cnf_transformation,[],[f593]) ).

cnf(c_194,plain,
    ( ~ ssList(X0)
    | segmentP(X0,nil) ),
    inference(cnf_transformation,[],[f493]) ).

cnf(c_217,plain,
    ( ~ ssItem(X0)
    | equalelemsP(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f518]) ).

cnf(c_219,plain,
    ( ~ ssList(X0)
    | hd(X0) = sK51(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f521]) ).

cnf(c_220,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(sK51(X0)) ),
    inference(cnf_transformation,[],[f520]) ).

cnf(c_221,plain,
    ( ~ ssList(X0)
    | tl(X0) = sK52(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f523]) ).

cnf(c_222,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(sK52(X0)) ),
    inference(cnf_transformation,[],[f522]) ).

cnf(c_224,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    inference(cnf_transformation,[],[f525]) ).

cnf(c_246,negated_conjecture,
    ( ~ neq(sK55,nil)
    | ~ segmentP(sK56,sK55) ),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_247,negated_conjecture,
    ( ~ neq(sK55,X0)
    | ~ frontsegP(sK56,X0)
    | ~ segmentP(X0,sK55)
    | ~ ssList(X0)
    | ~ equalelemsP(X0) ),
    inference(cnf_transformation,[],[f556]) ).

cnf(c_249,negated_conjecture,
    frontsegP(sK56,sK55),
    inference(cnf_transformation,[],[f554]) ).

cnf(c_250,negated_conjecture,
    neq(sK56,nil),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_253,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_254,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f561]) ).

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_3229,plain,
    ( X0 != sK55
    | X1 != nil
    | ~ segmentP(sK56,sK55)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_246]) ).

cnf(c_3230,plain,
    ( ~ segmentP(sK56,sK55)
    | ~ ssList(nil)
    | ~ ssList(sK55)
    | sK55 = nil ),
    inference(unflattening,[status(thm)],[c_3229]) ).

cnf(c_3231,plain,
    ( ~ segmentP(sK56,sK55)
    | sK55 = nil ),
    inference(global_subsumption_just,[status(thm)],[c_3230,c_254,c_141,c_3230]) ).

cnf(c_3243,plain,
    ( X0 != sK55
    | X1 != X2
    | ~ frontsegP(sK56,X2)
    | ~ segmentP(X2,sK55)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ equalelemsP(X2)
    | X0 = X1 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_247]) ).

cnf(c_3244,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ segmentP(X0,sK55)
    | ~ ssList(X0)
    | ~ equalelemsP(X0)
    | ~ ssList(sK55)
    | sK55 = X0 ),
    inference(unflattening,[status(thm)],[c_3243]) ).

cnf(c_3246,plain,
    ( ~ equalelemsP(X0)
    | ~ ssList(X0)
    | ~ segmentP(X0,sK55)
    | ~ frontsegP(sK56,X0)
    | sK55 = X0 ),
    inference(global_subsumption_just,[status(thm)],[c_3244,c_254,c_3244]) ).

cnf(c_3247,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ segmentP(X0,sK55)
    | ~ ssList(X0)
    | ~ equalelemsP(X0)
    | sK55 = X0 ),
    inference(renaming,[status(thm)],[c_3246]) ).

cnf(c_3269,plain,
    ( X0 != nil
    | X0 != sK56
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_250]) ).

cnf(c_3270,plain,
    ( nil != sK56
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_3269]) ).

cnf(c_3271,plain,
    nil != sK56,
    inference(global_subsumption_just,[status(thm)],[c_3270,c_141,c_3270]) ).

cnf(c_12538,plain,
    app(nil,sK55) = sK55,
    inference(superposition,[status(thm)],[c_254,c_155]) ).

cnf(c_13825,plain,
    ( hd(sK56) = sK51(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_253,c_219]) ).

cnf(c_13829,plain,
    hd(sK56) = sK51(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_13825,c_3271]) ).

cnf(c_14000,plain,
    ( tl(sK56) = sK52(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_253,c_221]) ).

cnf(c_14004,plain,
    tl(sK56) = sK52(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_14000,c_3271]) ).

cnf(c_14148,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssItem(hd(sK56)) ),
    inference(superposition,[status(thm)],[c_13829,c_220]) ).

cnf(c_14149,plain,
    ssItem(hd(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14148,c_3271,c_253]) ).

cnf(c_14158,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssList(tl(sK56)) ),
    inference(superposition,[status(thm)],[c_14004,c_222]) ).

cnf(c_14159,plain,
    ssList(tl(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14158,c_3271,c_253]) ).

cnf(c_14170,plain,
    app(nil,tl(sK56)) = tl(sK56),
    inference(superposition,[status(thm)],[c_14159,c_155]) ).

cnf(c_14516,plain,
    ( ~ ssList(tl(sK56))
    | ~ ssList(nil)
    | frontsegP(tl(sK56),nil) ),
    inference(superposition,[status(thm)],[c_14170,c_377]) ).

cnf(c_14517,plain,
    frontsegP(tl(sK56),nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_14516,c_141,c_14159]) ).

cnf(c_16004,plain,
    ( ~ ssList(app(X0,X1))
    | ~ ssList(X2)
    | ssList(app(app(X0,X1),X2)) ),
    inference(instantiation,[status(thm)],[c_153]) ).

cnf(c_16129,plain,
    ( ~ ssList(sK56)
    | ~ ssList(sK55)
    | app(sK55,sK11(sK56,sK55)) = sK56 ),
    inference(superposition,[status(thm)],[c_249,c_62]) ).

cnf(c_16144,plain,
    app(sK55,sK11(sK56,sK55)) = sK56,
    inference(forward_subsumption_resolution,[status(thm)],[c_16129,c_254,c_253]) ).

cnf(c_22241,plain,
    ( cons(hd(sK56),X0) != nil
    | ~ ssItem(hd(sK56))
    | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_148]) ).

cnf(c_22242,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(X0)
    | ssList(cons(hd(sK56),X0)) ),
    inference(instantiation,[status(thm)],[c_140]) ).

cnf(c_22247,plain,
    ( ~ ssItem(hd(sK56))
    | equalelemsP(cons(hd(sK56),nil)) ),
    inference(instantiation,[status(thm)],[c_217]) ).

cnf(c_22252,plain,
    ( ~ ssItem(hd(sK56))
    | ~ ssList(nil)
    | ssList(cons(hd(sK56),nil)) ),
    inference(instantiation,[status(thm)],[c_22242]) ).

cnf(c_22253,plain,
    ( cons(hd(sK56),nil) != nil
    | ~ ssItem(hd(sK56))
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_22241]) ).

cnf(c_24846,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | segmentP(app(app(X0,X1),X2),X1) ),
    inference(global_subsumption_just,[status(thm)],[c_67,c_153,c_67,c_16004]) ).

cnf(c_24861,plain,
    ( ~ ssList(X0)
    | ~ ssList(nil)
    | ~ ssList(sK55)
    | segmentP(app(sK55,X0),sK55) ),
    inference(superposition,[status(thm)],[c_12538,c_24846]) ).

cnf(c_24905,plain,
    ( ~ ssList(X0)
    | segmentP(app(sK55,X0),sK55) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_24861,c_254,c_141]) ).

cnf(c_25796,plain,
    ( ~ ssList(sK11(sK56,sK55))
    | segmentP(sK56,sK55) ),
    inference(superposition,[status(thm)],[c_16144,c_24905]) ).

cnf(c_26385,plain,
    ( ~ frontsegP(sK56,sK55)
    | ~ ssList(sK56)
    | ~ ssList(sK55)
    | segmentP(sK56,sK55) ),
    inference(superposition,[status(thm)],[c_63,c_25796]) ).

cnf(c_26386,plain,
    segmentP(sK56,sK55),
    inference(forward_subsumption_resolution,[status(thm)],[c_26385,c_254,c_253,c_249]) ).

cnf(c_99054,plain,
    sK55 = nil,
    inference(global_subsumption_just,[status(thm)],[c_3231,c_3231,c_26386]) ).

cnf(c_99067,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ segmentP(X0,nil)
    | ~ ssList(X0)
    | ~ equalelemsP(X0)
    | X0 = nil ),
    inference(light_normalisation,[status(thm)],[c_3247,c_99054]) ).

cnf(c_99210,plain,
    ( ~ frontsegP(sK56,X0)
    | ~ ssList(X0)
    | ~ equalelemsP(X0)
    | X0 = nil ),
    inference(backward_subsumption_resolution,[status(thm)],[c_99067,c_194]) ).

cnf(c_103059,plain,
    ( hd(sK56) = sK51(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_253,c_219]) ).

cnf(c_103060,plain,
    hd(sK56) = sK51(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_103059,c_3271]) ).

cnf(c_103184,plain,
    ( tl(sK56) = sK52(sK56)
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_253,c_221]) ).

cnf(c_103185,plain,
    tl(sK56) = sK52(sK56),
    inference(forward_subsumption_resolution,[status(thm)],[c_103184,c_3271]) ).

cnf(c_103469,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssItem(hd(sK56)) ),
    inference(superposition,[status(thm)],[c_103060,c_220]) ).

cnf(c_103470,plain,
    ssItem(hd(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_103469,c_3271,c_253]) ).

cnf(c_103477,plain,
    ( ~ ssList(sK56)
    | nil = sK56
    | ssList(tl(sK56)) ),
    inference(superposition,[status(thm)],[c_103185,c_222]) ).

cnf(c_103478,plain,
    ssList(tl(sK56)),
    inference(forward_subsumption_resolution,[status(thm)],[c_103477,c_3271,c_253]) ).

cnf(c_104912,plain,
    ( cons(hd(sK56),tl(sK56)) = sK56
    | nil = sK56 ),
    inference(superposition,[status(thm)],[c_253,c_224]) ).

cnf(c_104914,plain,
    cons(hd(sK56),tl(sK56)) = sK56,
    inference(forward_subsumption_resolution,[status(thm)],[c_104912,c_3271]) ).

cnf(c_109582,plain,
    ( ~ frontsegP(tl(sK56),X0)
    | ~ ssItem(hd(sK56))
    | ~ ssList(tl(sK56))
    | ~ ssList(X0)
    | frontsegP(sK56,cons(hd(sK56),X0)) ),
    inference(superposition,[status(thm)],[c_104914,c_177]) ).

cnf(c_109609,plain,
    ( ~ frontsegP(tl(sK56),X0)
    | ~ ssList(X0)
    | frontsegP(sK56,cons(hd(sK56),X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_109582,c_103478,c_103470]) ).

cnf(c_115868,plain,
    ( ~ ssList(cons(hd(sK56),X0))
    | ~ equalelemsP(cons(hd(sK56),X0))
    | ~ frontsegP(tl(sK56),X0)
    | ~ ssList(X0)
    | cons(hd(sK56),X0) = nil ),
    inference(superposition,[status(thm)],[c_109609,c_99210]) ).

cnf(c_115900,plain,
    ( ~ ssList(cons(hd(sK56),nil))
    | ~ equalelemsP(cons(hd(sK56),nil))
    | ~ frontsegP(tl(sK56),nil)
    | ~ ssList(nil)
    | cons(hd(sK56),nil) = nil ),
    inference(instantiation,[status(thm)],[c_115868]) ).

cnf(c_115901,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_115900,c_22253,c_22252,c_22247,c_14517,c_14149,c_141]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC123+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n027.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 17:37:52 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 23.63/4.23  % SZS status Started for theBenchmark.p
% 23.63/4.23  % SZS status Theorem for theBenchmark.p
% 23.63/4.23  
% 23.63/4.23  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 23.63/4.23  
% 23.63/4.23  ------  iProver source info
% 23.63/4.23  
% 23.63/4.23  git: date: 2023-05-31 18:12:56 +0000
% 23.63/4.23  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 23.63/4.23  git: non_committed_changes: false
% 23.63/4.23  git: last_make_outside_of_git: false
% 23.63/4.23  
% 23.63/4.23  ------ Parsing...
% 23.63/4.23  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 23.63/4.23  
% 23.63/4.23  ------ 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 
% 23.63/4.23  
% 23.63/4.23  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 23.63/4.23  
% 23.63/4.23  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 23.63/4.23  ------ Proving...
% 23.63/4.23  ------ Problem Properties 
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  clauses                                 189
% 23.63/4.23  conjectures                             4
% 23.63/4.23  EPR                                     58
% 23.63/4.23  Horn                                    121
% 23.63/4.23  unary                                   21
% 23.63/4.23  binary                                  42
% 23.63/4.23  lits                                    635
% 23.63/4.23  lits eq                                 83
% 23.63/4.23  fd_pure                                 0
% 23.63/4.23  fd_pseudo                               0
% 23.63/4.23  fd_cond                                 22
% 23.63/4.23  fd_pseudo_cond                          14
% 23.63/4.23  AC symbols                              0
% 23.63/4.23  
% 23.63/4.23  ------ Schedule dynamic 5 is on 
% 23.63/4.23  
% 23.63/4.23  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  ------ 
% 23.63/4.23  Current options:
% 23.63/4.23  ------ 
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  ------ Proving...
% 23.63/4.23  
% 23.63/4.23  
% 23.63/4.23  % SZS status Theorem for theBenchmark.p
% 23.63/4.23  
% 23.63/4.23  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 23.63/4.23  
% 23.63/4.23  
%------------------------------------------------------------------------------