TSTP Solution File: PUZ035-4 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : PUZ035-4 : TPTP v8.1.0. Released v2.0.0.
% 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 : n018.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 18:11:38 EDT 2022
% Result : Unsatisfiable 0.20s 0.49s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of formulae : 13 ( 5 unt; 0 def)
% Number of atoms : 27 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 29 ( 15 ~; 14 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 13 ( 13 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f27,plain,
$false,
inference(subsumption_resolution,[],[f26,f25]) ).
fof(f25,plain,
! [X0] : ~ says(asked,X0),
inference(subsumption_resolution,[],[f24,f22]) ).
fof(f22,plain,
! [X0,X1] :
( ~ truth(isa(asked,X0))
| ~ says(asked,X1) ),
inference(subsumption_resolution,[],[f21,f14]) ).
fof(f14,axiom,
! [X1,X6,X7] :
( ~ truth(isa(other,X7))
| ~ truth(isa(asked,X6))
| ~ says(asked,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_answer) ).
fof(f21,plain,
! [X0,X1] :
( truth(isa(other,knight))
| ~ says(asked,X1)
| ~ truth(isa(asked,X0)) ),
inference(subsumption_resolution,[],[f18,f13]) ).
fof(f13,axiom,
person(other),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',other_person) ).
fof(f18,plain,
! [X0,X1] :
( ~ truth(isa(asked,X0))
| truth(isa(other,knight))
| ~ says(asked,X1)
| ~ person(other) ),
inference(resolution,[],[f1,f14]) ).
fof(f1,axiom,
! [X0] :
( truth(isa(X0,knave))
| truth(isa(X0,knight))
| ~ person(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).
fof(f24,plain,
! [X0] :
( ~ says(asked,X0)
| truth(isa(asked,knight)) ),
inference(subsumption_resolution,[],[f23,f12]) ).
fof(f12,axiom,
person(asked),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',asked_person) ).
fof(f23,plain,
! [X0] :
( ~ person(asked)
| truth(isa(asked,knight))
| ~ says(asked,X0) ),
inference(resolution,[],[f22,f1]) ).
fof(f26,plain,
says(asked,or(isa(asked,knight),isa(other,knight))),
inference(resolution,[],[f25,f5]) ).
fof(f5,axiom,
( says(asked,not(or(isa(asked,knight),isa(other,knight))))
| says(asked,or(isa(asked,knight),isa(other,knight))) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_is_knight_answer) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ035-4 : TPTP v8.1.0. Released v2.0.0.
% 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
% 0.12/0.35 % Computer : n018.cluster.edu
% 0.12/0.35 % Model : x86_64 x86_64
% 0.12/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35 % Memory : 8042.1875MB
% 0.12/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35 % CPULimit : 300
% 0.12/0.35 % WCLimit : 300
% 0.12/0.35 % DateTime : Tue Aug 30 10:47:25 EDT 2022
% 0.12/0.35 % CPUTime :
% 0.20/0.47 % (6069)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)
% 0.20/0.48 % (6091)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.48 % (6083)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.49 % (6069)First to succeed.
% 0.20/0.49 % (6091)Also succeeded, but the first one will report.
% 0.20/0.49 % (6069)Refutation found. Thanks to Tanya!
% 0.20/0.49 % SZS status Unsatisfiable for theBenchmark
% 0.20/0.49 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49 % (6069)------------------------------
% 0.20/0.49 % (6069)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49 % (6069)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49 % (6069)Termination reason: Refutation
% 0.20/0.49
% 0.20/0.49 % (6069)Memory used [KB]: 895
% 0.20/0.49 % (6069)Time elapsed: 0.084 s
% 0.20/0.49 % (6069)Instructions burned: 2 (million)
% 0.20/0.49 % (6069)------------------------------
% 0.20/0.49 % (6069)------------------------------
% 0.20/0.49 % (6063)Success in time 0.134 s
%------------------------------------------------------------------------------