TSTP Solution File: PUZ020-1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : PUZ020-1 : 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 : n027.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 18:11:33 EDT 2022
% Result : Unsatisfiable 0.18s 0.50s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of formulae : 18 ( 4 unt; 0 def)
% Number of atoms : 36 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 32 ( 14 ~; 15 |; 0 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 7 ( 6 usr; 4 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 1 ( 1 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f56,plain,
$false,
inference(avatar_sat_refutation,[],[f36,f37,f38,f55]) ).
fof(f55,plain,
( ~ spl0_1
| spl0_2 ),
inference(avatar_contradiction_clause,[],[f54]) ).
fof(f54,plain,
( $false
| ~ spl0_1
| spl0_2 ),
inference(subsumption_resolution,[],[f53,f11]) ).
fof(f11,axiom,
person(husband),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',husband) ).
fof(f53,plain,
( ~ person(husband)
| ~ spl0_1
| spl0_2 ),
inference(subsumption_resolution,[],[f52,f29]) ).
fof(f29,plain,
( ~ knight(husband)
| spl0_2 ),
inference(avatar_component_clause,[],[f27]) ).
fof(f27,plain,
( spl0_2
<=> knight(husband) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).
fof(f52,plain,
( knight(husband)
| ~ person(husband)
| ~ spl0_1 ),
inference(resolution,[],[f7,f24]) ).
fof(f24,plain,
( a_truth(statement_by(husband))
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f23]) ).
fof(f23,plain,
( spl0_1
<=> a_truth(statement_by(husband)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).
fof(f7,axiom,
! [X0] :
( ~ a_truth(statement_by(X0))
| ~ person(X0)
| knight(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',knights_make_true_statements) ).
fof(f38,plain,
( spl0_1
| spl0_3 ),
inference(avatar_split_clause,[],[f17,f31,f23]) ).
fof(f31,plain,
( spl0_3
<=> knight(wife) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).
fof(f17,axiom,
( knight(wife)
| a_truth(statement_by(husband)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',knight_wife_or_truthful_husband) ).
fof(f37,plain,
( spl0_1
| ~ spl0_3 ),
inference(avatar_split_clause,[],[f18,f31,f23]) ).
fof(f18,axiom,
( ~ knight(wife)
| a_truth(statement_by(husband)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',knight_wife_means_truthful_husband) ).
fof(f36,plain,
~ spl0_2,
inference(avatar_split_clause,[],[f19,f27]) ).
fof(f19,axiom,
~ knight(husband),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_knight_husband) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11 % Problem : PUZ020-1 : TPTP v8.1.0. Released v1.0.0.
% 0.09/0.12 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33 % Computer : n027.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Tue Aug 30 10:53:16 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.48 % (7665)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.49 % (7681)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)
% 0.18/0.49 % (7656)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.50 % (7667)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.18/0.50 % (7658)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)
% 0.18/0.50 % (7667)First to succeed.
% 0.18/0.50 % (7668)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.50 % (7656)Also succeeded, but the first one will report.
% 0.18/0.50 % (7672)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.18/0.50 % (7667)Refutation found. Thanks to Tanya!
% 0.18/0.50 % SZS status Unsatisfiable for theBenchmark
% 0.18/0.50 % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.50 % (7667)------------------------------
% 0.18/0.50 % (7667)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50 % (7667)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50 % (7667)Termination reason: Refutation
% 0.18/0.50
% 0.18/0.50 % (7667)Memory used [KB]: 5373
% 0.18/0.50 % (7667)Time elapsed: 0.109 s
% 0.18/0.50 % (7667)Instructions burned: 2 (million)
% 0.18/0.50 % (7667)------------------------------
% 0.18/0.50 % (7667)------------------------------
% 0.18/0.50 % (7654)Success in time 0.16 s
%------------------------------------------------------------------------------