TSTP Solution File: KRS179+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS179+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 : n013.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 17:31:01 EDT 2022

% Result   : Theorem 0.22s 0.53s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   28 (   5 unt;   0 def)
%            Number of atoms       :   85 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   87 (  30   ~;  24   |;  23   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   72 (  54   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f122,plain,
    $false,
    inference(resolution,[],[f116,f81]) ).

fof(f81,plain,
    ~ isa(sK11,sK9),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ( isa(sK11,sK10)
    & ~ isa(sK11,sK9)
    & isa(sK10,sK9) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11])],[f50,f51]) ).

fof(f51,plain,
    ( ? [X0,X1,X2] :
        ( isa(X2,X1)
        & ~ isa(X2,X0)
        & isa(X1,X0) )
   => ( isa(sK11,sK10)
      & ~ isa(sK11,sK9)
      & isa(sK10,sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ? [X0,X1,X2] :
      ( isa(X2,X1)
      & ~ isa(X2,X0)
      & isa(X1,X0) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ? [X2,X0,X1] :
      ( isa(X1,X0)
      & ~ isa(X1,X2)
      & isa(X0,X2) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ? [X0,X1,X2] :
      ( ~ isa(X1,X2)
      & isa(X0,X2)
      & isa(X1,X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ~ ! [X0,X1,X2] :
        ( ( isa(X0,X2)
          & isa(X1,X0) )
       => isa(X1,X2) ),
    inference(rectify,[],[f15]) ).

fof(f15,negated_conjecture,
    ~ ! [X1,X0,X10] :
        ( ( isa(X1,X10)
          & isa(X0,X1) )
       => isa(X0,X10) ),
    inference(negated_conjecture,[],[f14]) ).

fof(f14,conjecture,
    ! [X1,X0,X10] :
      ( ( isa(X1,X10)
        & isa(X0,X1) )
     => isa(X0,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_transitive) ).

fof(f116,plain,
    isa(sK11,sK9),
    inference(resolution,[],[f115,f82]) ).

fof(f82,plain,
    isa(sK11,sK10),
    inference(cnf_transformation,[],[f52]) ).

fof(f115,plain,
    ! [X0] :
      ( ~ isa(X0,sK10)
      | isa(X0,sK9) ),
    inference(duplicate_literal_removal,[],[f113]) ).

fof(f113,plain,
    ! [X0] :
      ( isa(X0,sK9)
      | isa(X0,sK9)
      | ~ isa(X0,sK10) ),
    inference(resolution,[],[f110,f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( isa(X0,X1)
        | ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
          & status(sK8(X0,X1),sK7(X0,X1),X0) ) )
      & ( ! [X4,X5] :
            ( status(X5,X4,X1)
            | ~ status(X5,X4,X0) )
        | ~ isa(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8])],[f43,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X1)
          & status(X3,X2,X0) )
     => ( ~ status(sK8(X0,X1),sK7(X0,X1),X1)
        & status(sK8(X0,X1),sK7(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( isa(X0,X1)
        | ? [X2,X3] :
            ( ~ status(X3,X2,X1)
            & status(X3,X2,X0) ) )
      & ( ! [X4,X5] :
            ( status(X5,X4,X1)
            | ~ status(X5,X4,X0) )
        | ~ isa(X0,X1) ) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( ( isa(X1,X0)
        | ? [X3,X2] :
            ( ~ status(X2,X3,X0)
            & status(X2,X3,X1) ) )
      & ( ! [X3,X2] :
            ( status(X2,X3,X0)
            | ~ status(X2,X3,X1) )
        | ~ isa(X1,X0) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X1,X0] :
      ( isa(X1,X0)
    <=> ! [X3,X2] :
          ( status(X2,X3,X0)
          | ~ status(X2,X3,X1) ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X1)
         => status(X2,X3,X0) )
    <=> isa(X1,X0) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) )
    <=> isa(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa) ).

fof(f110,plain,
    ! [X0,X1] :
      ( status(sK8(X0,X1),sK7(X0,X1),sK9)
      | ~ isa(X0,sK10)
      | isa(X0,X1) ),
    inference(resolution,[],[f108,f80]) ).

fof(f80,plain,
    isa(sK10,sK9),
    inference(cnf_transformation,[],[f52]) ).

fof(f108,plain,
    ! [X2,X3,X4,X5] :
      ( ~ isa(X4,X5)
      | status(sK8(X2,X3),sK7(X2,X3),X5)
      | ~ isa(X2,X4)
      | isa(X2,X3) ),
    inference(resolution,[],[f104,f73]) ).

fof(f73,plain,
    ! [X0,X1,X4,X5] :
      ( ~ status(X5,X4,X0)
      | ~ isa(X0,X1)
      | status(X5,X4,X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f104,plain,
    ! [X2,X0,X1] :
      ( status(sK8(X0,X1),sK7(X0,X1),X2)
      | isa(X0,X1)
      | ~ isa(X0,X2) ),
    inference(resolution,[],[f74,f73]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( status(sK8(X0,X1),sK7(X0,X1),X0)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : KRS179+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.08/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Aug 30 00:31:32 EDT 2022
% 0.15/0.36  % CPUTime    : 
% 0.22/0.50  % (28840)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)
% 0.22/0.51  TRYING [1]
% 0.22/0.51  TRYING [2]
% 0.22/0.51  TRYING [3]
% 0.22/0.51  TRYING [4]
% 0.22/0.52  % (28860)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)
% 0.22/0.52  % (28856)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)
% 0.22/0.52  TRYING [5]
% 0.22/0.52  % (28847)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.22/0.52  % (28844)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.22/0.52  % (28848)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)
% 0.22/0.53  % (28852)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.22/0.53  % (28835)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)
% 0.22/0.53  % (28844)First to succeed.
% 0.22/0.53  % (28860)Also succeeded, but the first one will report.
% 0.22/0.53  TRYING [6]
% 0.22/0.53  % (28844)Refutation found. Thanks to Tanya!
% 0.22/0.53  % SZS status Theorem for theBenchmark
% 0.22/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.53  % (28844)------------------------------
% 0.22/0.53  % (28844)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.53  % (28844)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.53  % (28844)Termination reason: Refutation
% 0.22/0.53  
% 0.22/0.53  % (28844)Memory used [KB]: 5500
% 0.22/0.53  % (28844)Time elapsed: 0.110 s
% 0.22/0.53  % (28844)Instructions burned: 2 (million)
% 0.22/0.53  % (28844)------------------------------
% 0.22/0.53  % (28844)------------------------------
% 0.22/0.53  % (28829)Success in time 0.163 s
%------------------------------------------------------------------------------