TSTP Solution File: REL003-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : REL003-1 : TPTP v8.1.0. Released v4.0.0.
% 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 : n019.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 18:13:29 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   27 (   4 unt;   0 def)
%            Number of atoms       :   53 (  22 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   48 (  22   ~;  24   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    5 (   5   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f67,plain,
    $false,
    inference(avatar_sat_refutation,[],[f25,f26,f48,f65]) ).

fof(f65,plain,
    ( ~ spl0_1
    | spl0_2 ),
    inference(avatar_contradiction_clause,[],[f64]) ).

fof(f64,plain,
    ( $false
    | ~ spl0_1
    | spl0_2 ),
    inference(subsumption_resolution,[],[f63,f49]) ).

fof(f49,plain,
    ( sk2 != join(sk2,sk1)
    | spl0_2 ),
    inference(superposition,[],[f24,f1]) ).

fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',maddux1_join_commutativity_1) ).

fof(f24,plain,
    ( sk2 != join(sk1,sk2)
    | spl0_2 ),
    inference(avatar_component_clause,[],[f22]) ).

fof(f22,plain,
    ( spl0_2
  <=> sk2 = join(sk1,sk2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f63,plain,
    ( sk2 = join(sk2,sk1)
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f61,f8]) ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse_idempotence_8) ).

fof(f61,plain,
    ( converse(converse(sk2)) = join(sk2,sk1)
    | ~ spl0_1 ),
    inference(superposition,[],[f8,f57]) ).

fof(f57,plain,
    ( converse(sk2) = converse(join(sk2,sk1))
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f54,f1]) ).

fof(f54,plain,
    ( converse(sk2) = converse(join(sk1,sk2))
    | ~ spl0_1 ),
    inference(superposition,[],[f9,f19]) ).

fof(f19,plain,
    ( converse(sk2) = join(converse(sk1),converse(sk2))
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f18]) ).

fof(f18,plain,
    ( spl0_1
  <=> converse(sk2) = join(converse(sk1),converse(sk2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse_additivity_9) ).

fof(f48,plain,
    ( spl0_1
    | ~ spl0_2 ),
    inference(avatar_contradiction_clause,[],[f47]) ).

fof(f47,plain,
    ( $false
    | spl0_1
    | ~ spl0_2 ),
    inference(trivial_inequality_removal,[],[f46]) ).

fof(f46,plain,
    ( converse(sk2) != converse(sk2)
    | spl0_1
    | ~ spl0_2 ),
    inference(forward_demodulation,[],[f40,f27]) ).

fof(f27,plain,
    ( sk2 = join(sk2,sk1)
    | ~ spl0_2 ),
    inference(superposition,[],[f1,f23]) ).

fof(f23,plain,
    ( sk2 = join(sk1,sk2)
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f22]) ).

fof(f40,plain,
    ( converse(sk2) != converse(join(sk2,sk1))
    | spl0_1 ),
    inference(superposition,[],[f31,f9]) ).

fof(f31,plain,
    ( converse(sk2) != join(converse(sk2),converse(sk1))
    | spl0_1 ),
    inference(superposition,[],[f20,f1]) ).

fof(f20,plain,
    ( converse(sk2) != join(converse(sk1),converse(sk2))
    | spl0_1 ),
    inference(avatar_component_clause,[],[f18]) ).

fof(f26,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f14,f22,f18]) ).

fof(f14,axiom,
    ( sk2 = join(sk1,sk2)
    | converse(sk2) = join(converse(sk1),converse(sk2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_14) ).

fof(f25,plain,
    ( ~ spl0_1
    | ~ spl0_2 ),
    inference(avatar_split_clause,[],[f15,f22,f18]) ).

fof(f15,axiom,
    ( sk2 != join(sk1,sk2)
    | converse(sk2) != join(converse(sk1),converse(sk2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals_17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : REL003-1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n019.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 11:18:20 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.46  % (14470)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)
% 0.19/0.46  TRYING [1]
% 0.19/0.46  TRYING [2]
% 0.19/0.46  TRYING [3]
% 0.19/0.47  % (14496)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.47  % (14476)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)
% 0.19/0.48  % (14488)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (14488)First to succeed.
% 0.19/0.49  % (14481)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)
% 0.19/0.49  % (14476)Also succeeded, but the first one will report.
% 0.19/0.49  % (14491)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.49  % (14488)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (14488)------------------------------
% 0.19/0.49  % (14488)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (14488)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (14488)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (14488)Memory used [KB]: 5373
% 0.19/0.49  % (14488)Time elapsed: 0.105 s
% 0.19/0.49  % (14488)Instructions burned: 2 (million)
% 0.19/0.49  % (14488)------------------------------
% 0.19/0.49  % (14488)------------------------------
% 0.19/0.49  % (14466)Success in time 0.149 s
% 0.19/0.50  % (14485)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (14494)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)
% 0.19/0.50  % (14482)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
%------------------------------------------------------------------------------