TSTP Solution File: MSC005-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MSC005-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : n007.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 17:52:13 EDT 2022

% Result   : Unsatisfiable 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (  11 unt;   0 def)
%            Number of atoms       :   37 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   42 (  26   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   14 (  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f30,plain,
    $false,
    inference(subsumption_resolution,[],[f29,f13]) ).

fof(f13,plain,
    value(truth,truth),
    inference(literal_reordering,[],[f1]) ).

fof(f1,axiom,
    value(truth,truth),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',true_is_true) ).

fof(f29,plain,
    ~ value(truth,truth),
    inference(subsumption_resolution,[],[f27,f9]) ).

fof(f9,plain,
    value(falsity,falsity),
    inference(literal_reordering,[],[f2]) ).

fof(f2,axiom,
    value(falsity,falsity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false_is_false) ).

fof(f27,plain,
    ( ~ value(falsity,falsity)
    | ~ value(truth,truth) ),
    inference(resolution,[],[f26,f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( value(xor(X0,X1),truth)
      | ~ value(X1,falsity)
      | ~ value(X0,truth) ),
    inference(literal_reordering,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( value(xor(X0,X1),truth)
      | ~ value(X1,falsity)
      | ~ value(X0,truth) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',true_xor_false) ).

fof(f26,plain,
    ~ value(xor(truth,falsity),truth),
    inference(subsumption_resolution,[],[f24,f9]) ).

fof(f24,plain,
    ( ~ value(xor(truth,falsity),truth)
    | ~ value(falsity,falsity) ),
    inference(resolution,[],[f23,f14]) ).

fof(f23,plain,
    ~ value(xor(xor(truth,falsity),falsity),truth),
    inference(subsumption_resolution,[],[f22,f13]) ).

fof(f22,plain,
    ( ~ value(truth,truth)
    | ~ value(xor(xor(truth,falsity),falsity),truth) ),
    inference(resolution,[],[f18,f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( value(xor(X0,X1),falsity)
      | ~ value(X1,truth)
      | ~ value(X0,truth) ),
    inference(literal_reordering,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( ~ value(X1,truth)
      | value(xor(X0,X1),falsity)
      | ~ value(X0,truth) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',true_xor_true) ).

fof(f18,plain,
    ~ value(xor(xor(xor(truth,falsity),falsity),truth),falsity),
    inference(subsumption_resolution,[],[f17,f9]) ).

fof(f17,plain,
    ( ~ value(falsity,falsity)
    | ~ value(xor(xor(xor(truth,falsity),falsity),truth),falsity) ),
    inference(resolution,[],[f12,f11]) ).

fof(f11,plain,
    ! [X2] : ~ value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),X2),
    inference(literal_reordering,[],[f7]) ).

fof(f7,axiom,
    ! [X2] : ~ value(xor(xor(xor(xor(truth,falsity),falsity),truth),falsity),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',evaluate_expression) ).

fof(f12,plain,
    ! [X0,X1] :
      ( value(xor(X0,X1),falsity)
      | ~ value(X0,falsity)
      | ~ value(X1,falsity) ),
    inference(literal_reordering,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( value(xor(X0,X1),falsity)
      | ~ value(X0,falsity)
      | ~ value(X1,falsity) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false_xor_false) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.13  % Problem    : MSC005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.14  % 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 : n007.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 03:10:30 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.52  % (10322)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)
% 0.21/0.52  % (10314)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  TRYING [1]
% 0.21/0.52  % (10322)First to succeed.
% 0.21/0.52  TRYING [2]
% 0.21/0.52  TRYING [3]
% 0.21/0.52  % (10320)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.52  % (10322)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (10322)------------------------------
% 0.21/0.52  % (10322)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (10322)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (10322)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (10322)Memory used [KB]: 5628
% 0.21/0.52  % (10322)Time elapsed: 0.008 s
% 0.21/0.52  % (10322)Instructions burned: 3 (million)
% 0.21/0.52  % (10322)------------------------------
% 0.21/0.52  % (10322)------------------------------
% 0.21/0.52  % (10307)Success in time 0.165 s
%------------------------------------------------------------------------------