TSTP Solution File: SET027+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET027+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_sat --cores 0 -t %d %s

% Computer : n018.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 18:23:15 EDT 2022

% Result   : Theorem 0.21s 0.55s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   27 (   8 unt;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   74 (  27   ~;  16   |;  21   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   50 (  38   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f354,plain,
    $false,
    inference(subsumption_resolution,[],[f352,f351]) ).

fof(f351,plain,
    ~ member(sK6(sK2,sK3),sK1),
    inference(resolution,[],[f348,f302]) ).

fof(f302,plain,
    ~ member(sK6(sK2,sK3),sK2),
    inference(resolution,[],[f190,f178]) ).

fof(f178,plain,
    ~ subclass(sK3,sK2),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ( subclass(sK3,sK1)
    & subclass(sK1,sK2)
    & ~ subclass(sK3,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f87,f107]) ).

fof(f107,plain,
    ( ? [X0,X1,X2] :
        ( subclass(X2,X0)
        & subclass(X0,X1)
        & ~ subclass(X2,X1) )
   => ( subclass(sK3,sK1)
      & subclass(sK1,sK2)
      & ~ subclass(sK3,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ? [X0,X1,X2] :
      ( subclass(X2,X0)
      & subclass(X0,X1)
      & ~ subclass(X2,X1) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ? [X0,X2,X1] :
      ( ~ subclass(X2,X1)
      & subclass(X0,X1)
      & subclass(X2,X0) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,plain,
    ~ ! [X0,X2,X1] :
        ( ( subclass(X0,X1)
          & subclass(X2,X0) )
       => subclass(X2,X1) ),
    inference(rectify,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X1,X4,X0] :
        ( ( subclass(X0,X1)
          & subclass(X1,X4) )
       => subclass(X0,X4) ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X1,X4,X0] :
      ( ( subclass(X0,X1)
        & subclass(X1,X4) )
     => subclass(X0,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity) ).

fof(f190,plain,
    ! [X0,X1] :
      ( subclass(X1,X0)
      | ~ member(sK6(X0,X1),X0) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ( subclass(X1,X0)
        | ( ~ member(sK6(X0,X1),X0)
          & member(sK6(X0,X1),X1) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1) )
        | ~ subclass(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f114,f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1) )
     => ( ~ member(sK6(X0,X1),X0)
        & member(sK6(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ( subclass(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1) )
        | ~ subclass(X1,X0) ) ),
    inference(rectify,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ( subclass(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1) ) )
      & ( ! [X2] :
            ( member(X2,X0)
            | ~ member(X2,X1) )
        | ~ subclass(X1,X0) ) ),
    inference(nnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( subclass(X1,X0)
    <=> ! [X2] :
          ( member(X2,X0)
          | ~ member(X2,X1) ) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( subclass(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( subclass(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_defn) ).

fof(f348,plain,
    ! [X22] :
      ( member(X22,sK2)
      | ~ member(X22,sK1) ),
    inference(resolution,[],[f188,f179]) ).

fof(f179,plain,
    subclass(sK1,sK2),
    inference(cnf_transformation,[],[f108]) ).

fof(f188,plain,
    ! [X3,X0,X1] :
      ( ~ subclass(X1,X0)
      | member(X3,X0)
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f352,plain,
    member(sK6(sK2,sK3),sK1),
    inference(resolution,[],[f349,f301]) ).

fof(f301,plain,
    member(sK6(sK2,sK3),sK3),
    inference(resolution,[],[f189,f178]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( subclass(X1,X0)
      | member(sK6(X0,X1),X1) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f349,plain,
    ! [X23] :
      ( ~ member(X23,sK3)
      | member(X23,sK1) ),
    inference(resolution,[],[f188,f180]) ).

fof(f180,plain,
    subclass(sK3,sK1),
    inference(cnf_transformation,[],[f108]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SET027+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_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n018.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   : Tue Aug 30 13:01:25 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.49  % (29298)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.52  % (29314)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.21/0.52  % (29296)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.52  % (29306)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.21/0.53  % (29300)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.53  % (29314)First to succeed.
% 0.21/0.54  % (29302)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.54  % (29295)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.54  % (29321)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.21/0.54  % (29300)Instruction limit reached!
% 0.21/0.54  % (29300)------------------------------
% 0.21/0.54  % (29300)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.54  % (29297)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.21/0.54  % (29292)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.21/0.54  % (29294)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.54  % (29300)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.54  % (29300)Termination reason: Unknown
% 0.21/0.54  % (29300)Termination phase: Property scanning
% 0.21/0.54  
% 0.21/0.54  % (29300)Memory used [KB]: 1023
% 0.21/0.54  % (29300)Time elapsed: 0.004 s
% 0.21/0.54  % (29300)Instructions burned: 3 (million)
% 0.21/0.54  % (29300)------------------------------
% 0.21/0.54  % (29300)------------------------------
% 0.21/0.54  % (29313)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.21/0.54  % (29301)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.55  % (29312)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.21/0.55  % (29314)Refutation found. Thanks to Tanya!
% 0.21/0.55  % SZS status Theorem for theBenchmark
% 0.21/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.55  % (29314)------------------------------
% 0.21/0.55  % (29314)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.55  % (29314)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.55  % (29314)Termination reason: Refutation
% 0.21/0.55  
% 0.21/0.55  % (29314)Memory used [KB]: 1151
% 0.21/0.55  % (29314)Time elapsed: 0.120 s
% 0.21/0.55  % (29314)Instructions burned: 8 (million)
% 0.21/0.55  % (29314)------------------------------
% 0.21/0.55  % (29314)------------------------------
% 0.21/0.55  % (29291)Success in time 0.187 s
%------------------------------------------------------------------------------