TSTP Solution File: SYN946+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN946+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : 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 : Wed Aug 31 19:46:10 EDT 2022

% Result   : Theorem 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   12 (   3 unt;   0 def)
%            Number of atoms       :   28 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   26 (  10   ~;   3   |;   7   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   27 (  15   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12,plain,
    $false,
    inference(resolution,[],[f11,f10]) ).

fof(f10,plain,
    ! [X2] : p(X2),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ~ p(sK0)
    & ! [X2] : p(X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f7,f8]) ).

fof(f8,plain,
    ( ? [X1] : ~ p(X1)
   => ~ p(sK0) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ( ? [X1] : ~ p(X1)
    & ! [X2] : p(X2) ),
    inference(rectify,[],[f6]) ).

fof(f6,plain,
    ( ! [X2] :
      ? [X3] : ~ p(X3)
    & ! [X1] : p(X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,plain,
    ~ ( ! [X1] : p(X1)
     => ? [X2] :
        ! [X3] : p(X3) ),
    inference(pure_predicate_removal,[],[f4]) ).

fof(f4,plain,
    ~ ( ( ? [X0] : q(X0)
        & ! [X1] : p(X1) )
     => ? [X2] :
        ! [X3] : p(X3) ),
    inference(pure_predicate_removal,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ? [X0] : q(X0)
        & ! [X1] : p(X1) )
     => ? [X2] :
        ! [X3] :
          ( r(X2)
          | p(X3) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( ? [X1] : q(X1)
        & ! [X0] : p(X0) )
     => ? [X2] :
        ! [X1] :
          ( r(X2)
          | p(X1) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ? [X1] : q(X1)
      & ! [X0] : p(X0) )
   => ? [X2] :
      ! [X1] :
        ( r(X2)
        | p(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

fof(f11,plain,
    ~ p(sK0),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN946+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 22:29:40 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  % (21605)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.21/0.51  % (21607)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.21/0.51  % (21603)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.21/0.51  % (21605)First to succeed.
% 0.21/0.51  % (21621)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 (3000ds/68Mi)
% 0.21/0.51  % (21619)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 0.21/0.51  % (21603)Also succeeded, but the first one will report.
% 0.21/0.51  % (21605)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Theorem for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (21605)------------------------------
% 0.21/0.51  % (21605)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (21605)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (21605)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (21605)Memory used [KB]: 5373
% 0.21/0.51  % (21605)Time elapsed: 0.106 s
% 0.21/0.51  % (21605)Instructions burned: 1 (million)
% 0.21/0.51  % (21605)------------------------------
% 0.21/0.51  % (21605)------------------------------
% 0.21/0.51  % (21594)Success in time 0.157 s
%------------------------------------------------------------------------------