TSTP Solution File: SWC035-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SWC035-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n011.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 22:01:15 EDT 2022
% Result : Unsatisfiable 0.20s 0.43s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 5
% Syntax : Number of clauses : 10 ( 10 unt; 0 nHn; 10 RR)
% Number of literals : 10 ( 0 equ; 2 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(5,axiom,
equal(nil,sk2),
file('SWC035-1.p',unknown),
[] ).
cnf(6,axiom,
equal(sk4,sk2),
file('SWC035-1.p',unknown),
[] ).
cnf(7,axiom,
equal(sk3,sk1),
file('SWC035-1.p',unknown),
[] ).
cnf(8,axiom,
equal(sk4,sk3),
file('SWC035-1.p',unknown),
[] ).
cnf(9,axiom,
~ equal(nil,sk1),
file('SWC035-1.p',unknown),
[] ).
cnf(197,plain,
equal(sk4,sk1),
inference(rew,[status(thm),theory(equality)],[7,8]),
[iquote('0:Rew:7.0,8.0')] ).
cnf(207,plain,
equal(sk2,sk1),
inference(rew,[status(thm),theory(equality)],[6,197]),
[iquote('0:Rew:6.0,197.0')] ).
cnf(210,plain,
equal(nil,sk1),
inference(rew,[status(thm),theory(equality)],[207,5]),
[iquote('0:Rew:207.0,5.0')] ).
cnf(219,plain,
~ equal(sk1,sk1),
inference(rew,[status(thm),theory(equality)],[210,9]),
[iquote('0:Rew:210.0,9.0')] ).
cnf(220,plain,
$false,
inference(obv,[status(thm),theory(equality)],[219]),
[iquote('0:Obv:219.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWC035-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n011.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Sun Jun 12 05:04:32 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.20/0.43
% 0.20/0.43 SPASS V 3.9
% 0.20/0.43 SPASS beiseite: Proof found.
% 0.20/0.43 % SZS status Theorem
% 0.20/0.43 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.43 SPASS derived 22 clauses, backtracked 0 clauses, performed 0 splits and kept 81 clauses.
% 0.20/0.43 SPASS allocated 75861 KBytes.
% 0.20/0.43 SPASS spent 0:00:00.08 on the problem.
% 0.20/0.43 0:00:00.04 for the input.
% 0.20/0.43 0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.43 0:00:00.00 for inferences.
% 0.20/0.43 0:00:00.00 for the backtracking.
% 0.20/0.43 0:00:00.00 for the reduction.
% 0.20/0.43
% 0.20/0.43
% 0.20/0.43 Here is a proof with depth 0, length 10 :
% 0.20/0.43 % SZS output start Refutation
% See solution above
% 0.20/0.43 Formulae used in the proof : co1_5 co1_6 co1_7 co1_8 co1_9
% 0.20/0.43
%------------------------------------------------------------------------------