TSTP Solution File: SEU247+1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SEU247+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n032.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 : Tue Jul 19 14:35:30 EDT 2022
% Result : Theorem 0.16s 0.37s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of clauses : 7 ( 4 unt; 0 nHn; 7 RR)
% Number of literals : 10 ( 0 equ; 5 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
relation(skc2),
file('SEU247+1.p',unknown),
[] ).
cnf(7,axiom,
~ equal(relation_rng_restriction(skc3,relation_dom_restriction(skc2,skc3)),relation_restriction(skc2,skc3)),
file('SEU247+1.p',unknown),
[] ).
cnf(9,axiom,
( ~ relation(u)
| equal(relation_dom_restriction(relation_rng_restriction(v,u),v),relation_restriction(u,v)) ),
file('SEU247+1.p',unknown),
[] ).
cnf(10,axiom,
( ~ relation(u)
| equal(relation_dom_restriction(relation_rng_restriction(v,u),w),relation_rng_restriction(v,relation_dom_restriction(u,w))) ),
file('SEU247+1.p',unknown),
[] ).
cnf(11,plain,
( ~ relation(u)
| equal(relation_rng_restriction(v,relation_dom_restriction(u,v)),relation_restriction(u,v)) ),
inference(rew,[status(thm),theory(equality)],[10,9]),
[iquote('0:Rew:10.1,9.1')] ).
cnf(18,plain,
~ relation(skc2),
inference(res,[status(thm),theory(equality)],[11,7]),
[iquote('0:Res:11.1,7.0')] ).
cnf(19,plain,
$false,
inference(mrr,[status(thm)],[18,1]),
[iquote('0:MRR:18.0,1.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : SEU247+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.10 % Command : run_spass %d %s
% 0.10/0.30 % Computer : n032.cluster.edu
% 0.10/0.30 % Model : x86_64 x86_64
% 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30 % Memory : 8042.1875MB
% 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30 % CPULimit : 300
% 0.10/0.30 % WCLimit : 600
% 0.10/0.30 % DateTime : Sun Jun 19 18:15:48 EDT 2022
% 0.10/0.30 % CPUTime :
% 0.16/0.37
% 0.16/0.37 SPASS V 3.9
% 0.16/0.37 SPASS beiseite: Proof found.
% 0.16/0.37 % SZS status Theorem
% 0.16/0.37 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.37 SPASS derived 8 clauses, backtracked 0 clauses, performed 0 splits and kept 12 clauses.
% 0.16/0.37 SPASS allocated 97588 KBytes.
% 0.16/0.37 SPASS spent 0:00:00.06 on the problem.
% 0.16/0.37 0:00:00.03 for the input.
% 0.16/0.37 0:00:00.02 for the FLOTTER CNF translation.
% 0.16/0.37 0:00:00.00 for inferences.
% 0.16/0.37 0:00:00.00 for the backtracking.
% 0.16/0.37 0:00:00.00 for the reduction.
% 0.16/0.37
% 0.16/0.37
% 0.16/0.37 Here is a proof with depth 1, length 7 :
% 0.16/0.37 % SZS output start Refutation
% See solution above
% 0.16/0.37 Formulae used in the proof : t18_wellord1 t17_wellord1 t140_relat_1
% 0.16/0.37
%------------------------------------------------------------------------------