%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : PUZ128+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n021.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 18:27:32 EDT 2022
% Result : Theorem 0.19s 0.43s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 10
% Syntax : Number of clauses : 15 ( 11 unt; 0 nHn; 5 RR)
% Number of literals : 30 ( 0 equ; 17 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 22 ( 19 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
parent(Iokaste),
file('PUZ128+2.p',unknown),
[] ).
cnf(2,axiom,
parent(Oedipus),
file('PUZ128+2.p',unknown),
[] ).
cnf(3,axiom,
parent(Polyneikes),
file('PUZ128+2.p',unknown),
[] ).
cnf(4,axiom,
patricide(Oedipus),
file('PUZ128+2.p',unknown),
[] ).
cnf(5,axiom,
~ patricide(Thersandros),
file('PUZ128+2.p',unknown),
[] ).
cnf(6,axiom,
relation(Iokaste,of,Oedipus),
file('PUZ128+2.p',unknown),
[] ).
cnf(7,axiom,
relation(Iokaste,of,Polyneikes),
file('PUZ128+2.p',unknown),
[] ).
cnf(8,axiom,
relation(Oedipus,of,Polyneikes),
file('PUZ128+2.p',unknown),
[] ).
cnf(9,axiom,
relation(Polyneikes,of,Thersandros),
file('PUZ128+2.p',unknown),
[] ).
cnf(10,axiom,
( ~ patricide(u)
| ~ parent(u)
| ~ relation(u,of,v)
| ~ relation(Iokaste,of,u)
| ~ parent(Iokaste)
| patricide(v) ),
file('PUZ128+2.p',unknown),
[] ).
cnf(11,plain,
( ~ parent(u)
| ~ patricide(u)
| ~ relation(u,of,v)
| ~ relation(Iokaste,of,u)
| patricide(v) ),
inference(mrr,[status(thm)],[10,1]),
[iquote('0:MRR:10.4,1.0')] ).
cnf(16,plain,
( ~ patricide(Polyneikes)
| ~ parent(Polyneikes)
| ~ relation(Iokaste,of,Polyneikes)
| patricide(Thersandros) ),
inference(res,[status(thm),theory(equality)],[9,11]),
[iquote('0:Res:9.0,11.2')] ).
cnf(17,plain,
( ~ patricide(Oedipus)
| ~ parent(Oedipus)
| ~ relation(Iokaste,of,Oedipus)
| patricide(Polyneikes) ),
inference(res,[status(thm),theory(equality)],[8,11]),
[iquote('0:Res:8.0,11.2')] ).
cnf(23,plain,
~ patricide(Polyneikes),
inference(mrr,[status(thm)],[16,3,7,5]),
[iquote('0:MRR:16.1,16.2,16.3,3.0,7.0,5.0')] ).
cnf(24,plain,
$false,
inference(mrr,[status(thm)],[17,4,2,6,23]),
[iquote('0:MRR:17.0,17.1,17.2,17.3,4.0,2.0,6.0,23.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ128+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n021.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 : Sat May 28 21:04:42 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.19/0.43
% 0.19/0.43 SPASS V 3.9
% 0.19/0.43 SPASS beiseite: Proof found.
% 0.19/0.43 % SZS status Theorem
% 0.19/0.43 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.43 SPASS derived 11 clauses, backtracked 0 clauses, performed 0 splits and kept 12 clauses.
% 0.19/0.43 SPASS allocated 97658 KBytes.
% 0.19/0.43 SPASS spent 0:00:00.08 on the problem.
% 0.19/0.43 0:00:00.03 for the input.
% 0.19/0.43 0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.43 0:00:00.00 for inferences.
% 0.19/0.43 0:00:00.00 for the backtracking.
% 0.19/0.43 0:00:00.00 for the reduction.
% 0.19/0.43
% 0.19/0.43
% 0.19/0.43 Here is a proof with depth 1, length 15 :
% 0.19/0.43 % SZS output start Refutation
% See solution above
% 0.19/0.43 Formulae used in the proof : background prove
% 0.19/0.43
%------------------------------------------------------------------------------