%------------------------------------------------------------------------------
% 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 : n010.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 : Theorem 0.19s 0.51s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 11
% Syntax : Number of clauses : 21 ( 9 unt; 0 nHn; 21 RR)
% Number of literals : 33 ( 0 equ; 18 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(17,axiom,
man(skc11,skc15),
file('NLP208+1.p',unknown),
[] ).
cnf(21,axiom,
wheel(skc11,skc12),
file('NLP208+1.p',unknown),
[] ).
cnf(29,axiom,
be(skc11,skc13,skc15,skc12),
file('NLP208+1.p',unknown),
[] ).
cnf(54,axiom,
( ~ man(u,v)
| male(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(68,axiom,
( ~ object(u,v)
| unisex(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(75,axiom,
( ~ artifact(u,v)
| object(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(76,axiom,
( ~ instrumentality(u,v)
| artifact(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(77,axiom,
( ~ device(u,v)
| instrumentality(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(78,axiom,
( ~ wheel(u,v)
| device(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(98,axiom,
( ~ male(u,v)
| ~ unisex(u,v) ),
file('NLP208+1.p',unknown),
[] ).
cnf(102,axiom,
( ~ be(u,v,w,x)
| equal(w,x) ),
file('NLP208+1.p',unknown),
[] ).
cnf(122,plain,
device(skc11,skc12),
inference(res,[status(thm),theory(equality)],[21,78]),
[iquote('0:Res:21.0,78.0')] ).
cnf(129,plain,
male(skc11,skc15),
inference(res,[status(thm),theory(equality)],[17,54]),
[iquote('0:Res:17.0,54.0')] ).
cnf(158,plain,
equal(skc15,skc12),
inference(res,[status(thm),theory(equality)],[29,102]),
[iquote('0:Res:29.0,102.0')] ).
cnf(162,plain,
male(skc11,skc12),
inference(rew,[status(thm),theory(equality)],[158,129]),
[iquote('0:Rew:158.0,129.0')] ).
cnf(218,plain,
( ~ object(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[68,98]),
[iquote('0:Res:68.1,98.1')] ).
cnf(251,plain,
( ~ artifact(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[75,218]),
[iquote('0:Res:75.1,218.0')] ).
cnf(308,plain,
( ~ instrumentality(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[76,251]),
[iquote('0:Res:76.1,251.0')] ).
cnf(440,plain,
( ~ device(u,v)
| ~ male(u,v) ),
inference(res,[status(thm),theory(equality)],[77,308]),
[iquote('0:Res:77.1,308.0')] ).
cnf(522,plain,
~ device(skc11,skc12),
inference(res,[status(thm),theory(equality)],[162,440]),
[iquote('0:Res:162.0,440.1')] ).
cnf(524,plain,
$false,
inference(mrr,[status(thm)],[522,122]),
[iquote('0:MRR:522.0,122.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % 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 : n010.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 : Fri Jul 1 06:26:33 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.19/0.51
% 0.19/0.51 SPASS V 3.9
% 0.19/0.51 SPASS beiseite: Proof found.
% 0.19/0.51 % SZS status Theorem
% 0.19/0.51 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.51 SPASS derived 391 clauses, backtracked 0 clauses, performed 1 splits and kept 405 clauses.
% 0.19/0.51 SPASS allocated 85560 KBytes.
% 0.19/0.51 SPASS spent 0:00:00.16 on the problem.
% 0.19/0.51 0:00:00.04 for the input.
% 0.19/0.51 0:00:00.06 for the FLOTTER CNF translation.
% 0.19/0.51 0:00:00.01 for inferences.
% 0.19/0.51 0:00:00.00 for the backtracking.
% 0.19/0.51 0:00:00.02 for the reduction.
% 0.19/0.51
% 0.19/0.51
% 0.19/0.51 Here is a proof with depth 5, length 21 :
% 0.19/0.51 % SZS output start Refutation
% See solution above
% 0.19/0.51 Formulae used in the proof : co1 ax24 ax38 ax45 ax46 ax47 ax48 ax63 ax71
% 0.19/0.51
%------------------------------------------------------------------------------