TSTP Solution File: KRS191+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS191+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n016.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 : Wed Aug 31 17:29:59 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (   9 unt;   0 def)
%            Number of atoms       :  110 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  120 (  44   ~;  32   |;  28   &)
%                                         (   6 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-2 aty)
%            Number of variables   :   98 (  75   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f326,plain,
    $false,
    inference(subsumption_resolution,[],[f324,f257]) ).

fof(f257,plain,
    ~ isa(wtc,thm),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ~ isa(wtc,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ isa(wtc,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    isa(wtc,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_wtc_thm) ).

fof(f324,plain,
    isa(wtc,thm),
    inference(resolution,[],[f313,f256]) ).

fof(f256,plain,
    ! [X0,X1] :
      ( ~ status(sK32(X0,X1),sK33(X0,X1),X1)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ( ~ status(sK32(X0,X1),sK33(X0,X1),X1)
        & status(sK32(X0,X1),sK33(X0,X1),X0) )
      | isa(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK32,sK33])],[f66,f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
     => ( ~ status(sK32(X0,X1),sK33(X0,X1),X1)
        & status(sK32(X0,X1),sK33(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
      | isa(X0,X1) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ! [X3,X2] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) )
     => isa(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( isa(X0,X1)
    <=> ! [X3,X2] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X6,X7] :
      ( isa(X6,X7)
    <=> ! [X0,X1] :
          ( status(X0,X1,X6)
         => status(X0,X1,X7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa) ).

fof(f313,plain,
    ! [X3] : status(X3,sK33(wtc,thm),thm),
    inference(resolution,[],[f308,f225]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( ~ model(sK6(X0,X1),X1)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ( ~ model(sK6(X0,X1),X1)
          & model(sK6(X0,X1),X0) ) )
      & ( ! [X3] :
            ( model(X3,X1)
            | ~ model(X3,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f92,f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ model(X2,X1)
          & model(X2,X0) )
     => ( ~ model(sK6(X0,X1),X1)
        & model(sK6(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) )
      & ( ! [X3] :
            ( model(X3,X1)
            | ~ model(X3,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(rectify,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) )
      & ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) )
    <=> status(X0,X1,thm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

fof(f308,plain,
    ! [X0] : model(X0,sK33(wtc,thm)),
    inference(resolution,[],[f307,f249]) ).

fof(f249,plain,
    ! [X0,X1,X5] :
      ( ~ status(X0,X1,wtc)
      | model(X5,X1) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,wtc)
        | ~ model(sK26(X1),X1)
        | ! [X3] : ~ model(X3,X0)
        | ! [X4] : model(X4,X0) )
      & ( ( ! [X5] : model(X5,X1)
          & model(sK27(X0),X0)
          & ~ model(sK28(X0),X0) )
        | ~ status(X0,X1,wtc) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK26,sK27,sK28])],[f133,f136,f135,f134]) ).

fof(f134,plain,
    ! [X1] :
      ( ? [X2] : ~ model(X2,X1)
     => ~ model(sK26(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f135,plain,
    ! [X0] :
      ( ? [X6] : model(X6,X0)
     => model(sK27(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ! [X0] :
      ( ? [X7] : ~ model(X7,X0)
     => ~ model(sK28(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,wtc)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0)
        | ! [X4] : model(X4,X0) )
      & ( ( ! [X5] : model(X5,X1)
          & ? [X6] : model(X6,X0)
          & ? [X7] : ~ model(X7,X0) )
        | ~ status(X0,X1,wtc) ) ),
    inference(rectify,[],[f132]) ).

fof(f132,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,wtc)
        | ? [X2] : ~ model(X2,X0)
        | ! [X4] : ~ model(X4,X1)
        | ! [X3] : model(X3,X1) )
      & ( ( ! [X2] : model(X2,X0)
          & ? [X4] : model(X4,X1)
          & ? [X3] : ~ model(X3,X1) )
        | ~ status(X1,X0,wtc) ) ),
    inference(flattening,[],[f131]) ).

fof(f131,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,wtc)
        | ? [X2] : ~ model(X2,X0)
        | ! [X4] : ~ model(X4,X1)
        | ! [X3] : model(X3,X1) )
      & ( ( ! [X2] : model(X2,X0)
          & ? [X4] : model(X4,X1)
          & ? [X3] : ~ model(X3,X1) )
        | ~ status(X1,X0,wtc) ) ),
    inference(nnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( status(X1,X0,wtc)
    <=> ( ! [X2] : model(X2,X0)
        & ? [X4] : model(X4,X1)
        & ? [X3] : ~ model(X3,X1) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X1,X0] :
      ( ( ! [X4] : model(X4,X1)
        & ? [X3] : ~ model(X3,X0)
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,wtc) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wtc) ).

fof(f307,plain,
    status(sK32(wtc,thm),sK33(wtc,thm),wtc),
    inference(resolution,[],[f257,f255]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( isa(X0,X1)
      | status(sK32(X0,X1),sK33(X0,X1),X0) ),
    inference(cnf_transformation,[],[f146]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : KRS191+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.13/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n016.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   : Tue Aug 30 00:58:00 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (24651)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.50  % (24667)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.20/0.51  % (24641)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (24659)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.20/0.51  % (24651)First to succeed.
% 0.20/0.51  % (24656)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (24641)Instruction limit reached!
% 0.20/0.51  % (24641)------------------------------
% 0.20/0.51  % (24641)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (24641)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (24641)Termination reason: Unknown
% 0.20/0.51  % (24641)Termination phase: Preprocessing 3
% 0.20/0.51  
% 0.20/0.51  % (24641)Memory used [KB]: 1535
% 0.20/0.51  % (24641)Time elapsed: 0.003 s
% 0.20/0.51  % (24641)Instructions burned: 3 (million)
% 0.20/0.51  % (24641)------------------------------
% 0.20/0.51  % (24641)------------------------------
% 0.20/0.51  % (24651)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (24651)------------------------------
% 0.20/0.51  % (24651)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (24651)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (24651)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (24651)Memory used [KB]: 1663
% 0.20/0.51  % (24651)Time elapsed: 0.103 s
% 0.20/0.51  % (24651)Instructions burned: 5 (million)
% 0.20/0.51  % (24651)------------------------------
% 0.20/0.51  % (24651)------------------------------
% 0.20/0.51  % (24638)Success in time 0.16 s
%------------------------------------------------------------------------------