TSTP Solution File: NLP208-1 by SPASS---3.9
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- Process Solution
%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : NLP208-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n015.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 : 600s
% DateTime : Mon Jul 18 05:28:13 EDT 2022
% Result : Unsatisfiable 0.18s 0.45s
% Output : Refutation 0.18s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 11
% Syntax : Number of clauses : 21 ( 10 unt; 0 nHn; 21 RR)
% Number of literals : 32 ( 0 equ; 17 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 11 ( 10 usr; 1 prp; 0-4 aty)
% Number of functors : 8 ( 8 usr; 8 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(10,axiom,
( ~ wheel(u,v)
| device(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(11,axiom,
( ~ device(u,v)
| instrumentality(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(12,axiom,
( ~ instrumentality(u,v)
| artifact(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(13,axiom,
( ~ artifact(u,v)
| object(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(20,axiom,
( ~ object(u,v)
| unisex(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(34,axiom,
( ~ man(u,v)
| male(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(60,axiom,
( ~ unisex(u,v)
| ~ male(u,v) ),
file('NLP208-1.p',unknown),
[] ).
cnf(67,axiom,
( ~ be(u,v,w,x)
| equal(w,x) ),
file('NLP208-1.p',unknown),
[] ).
cnf(94,axiom,
man(skc11,skc15),
file('NLP208-1.p',unknown),
[] ).
cnf(98,axiom,
wheel(skc11,skc12),
file('NLP208-1.p',unknown),
[] ).
cnf(106,axiom,
be(skc11,skc13,skc15,skc12),
file('NLP208-1.p',unknown),
[] ).
cnf(122,plain,
device(skc11,skc12),
inference(res,[status(thm),theory(equality)],[98,10]),
[iquote('0:Res:98.0,10.0')] ).
cnf(130,plain,
male(skc11,skc15),
inference(res,[status(thm),theory(equality)],[94,34]),
[iquote('0:Res:94.0,34.0')] ).
cnf(158,plain,
equal(skc12,skc15),
inference(res,[status(thm),theory(equality)],[106,67]),
[iquote('0:Res:106.0,67.0')] ).
cnf(162,plain,
device(skc11,skc15),
inference(rew,[status(thm),theory(equality)],[158,122]),
[iquote('0:Rew:158.0,122.0')] ).
cnf(221,plain,
( ~ object(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[20,60]),
[iquote('0:Res:20.1,60.0')] ).
cnf(333,plain,
( ~ artifact(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[13,221]),
[iquote('0:Res:13.1,221.0')] ).
cnf(441,plain,
( ~ instrumentality(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[12,333]),
[iquote('0:Res:12.1,333.0')] ).
cnf(513,plain,
~ instrumentality(skc11,skc15),
inference(res,[status(thm),theory(equality)],[130,441]),
[iquote('0:Res:130.0,441.1')] ).
cnf(515,plain,
~ device(skc11,skc15),
inference(res,[status(thm),theory(equality)],[11,513]),
[iquote('0:Res:11.1,513.0')] ).
cnf(518,plain,
$false,
inference(mrr,[status(thm)],[515,162]),
[iquote('0:MRR:515.0,162.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : NLP208-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n015.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 : 600
% 0.12/0.33 % DateTime : Thu Jun 30 23:25:57 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.45
% 0.18/0.45 SPASS V 3.9
% 0.18/0.45 SPASS beiseite: Proof found.
% 0.18/0.45 % SZS status Theorem
% 0.18/0.45 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45 SPASS derived 389 clauses, backtracked 0 clauses, performed 1 splits and kept 410 clauses.
% 0.18/0.45 SPASS allocated 63452 KBytes.
% 0.18/0.45 SPASS spent 0:00:00.11 on the problem.
% 0.18/0.45 0:00:00.04 for the input.
% 0.18/0.45 0:00:00.00 for the FLOTTER CNF translation.
% 0.18/0.45 0:00:00.01 for inferences.
% 0.18/0.45 0:00:00.00 for the backtracking.
% 0.18/0.45 0:00:00.02 for the reduction.
% 0.18/0.45
% 0.18/0.45
% 0.18/0.45 Here is a proof with depth 5, length 21 :
% 0.18/0.45 % SZS output start Refutation
% See solution above
% 0.18/0.45 Formulae used in the proof : clause10 clause11 clause12 clause13 clause20 clause34 clause60 clause67 clause94 clause98 clause106
% 0.18/0.45
%------------------------------------------------------------------------------