TSTP Solution File: PUZ033-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : PUZ033-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n020.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 18:27:21 EDT 2022
% Result : Unsatisfiable 0.19s 0.41s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 12
% Syntax : Number of clauses : 28 ( 13 unt; 4 nHn; 28 RR)
% Number of literals : 52 ( 0 equ; 24 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 12 ( 11 usr; 12 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
( ~ wind_in_east
| sunshine ),
file('PUZ033-1.p',unknown),
[] ).
cnf(2,axiom,
( ~ cold
| ~ foggy
| neighbor_practices_flute ),
file('PUZ033-1.p',unknown),
[] ).
cnf(3,axiom,
( ~ fire_smokes
| door_is_open ),
file('PUZ033-1.p',unknown),
[] ).
cnf(4,axiom,
( ~ cold
| ~ i_feel_rheumatic
| fire_is_lit ),
file('PUZ033-1.p',unknown),
[] ).
cnf(5,axiom,
( ~ wind_in_east
| ~ wind_in_gusts
| fire_smokes ),
file('PUZ033-1.p',unknown),
[] ).
cnf(7,axiom,
( ~ sunshine
| ~ foggy
| cold
| window_is_shut ),
file('PUZ033-1.p',unknown),
[] ).
cnf(8,axiom,
( ~ fire_is_lit
| ~ i_feel_rheumatic
| wind_in_gusts
| door_is_open ),
file('PUZ033-1.p',unknown),
[] ).
cnf(9,axiom,
( ~ sunshine
| foggy ),
file('PUZ033-1.p',unknown),
[] ).
cnf(10,axiom,
( ~ neighbor_practices_flute
| ~ door_is_open ),
file('PUZ033-1.p',unknown),
[] ).
cnf(11,axiom,
( ~ foggy
| ~ wind_in_east
| i_feel_rheumatic ),
file('PUZ033-1.p',unknown),
[] ).
cnf(12,axiom,
wind_in_east,
file('PUZ033-1.p',unknown),
[] ).
cnf(13,axiom,
~ window_is_shut,
file('PUZ033-1.p',unknown),
[] ).
cnf(14,plain,
sunshine,
inference(mrr,[status(thm)],[1,12]),
[iquote('0:MRR:1.0,12.0')] ).
cnf(15,plain,
foggy,
inference(mrr,[status(thm)],[9,14]),
[iquote('0:MRR:9.0,14.0')] ).
cnf(16,plain,
i_feel_rheumatic,
inference(mrr,[status(thm)],[11,15,12]),
[iquote('0:MRR:11.0,11.1,15.0,12.0')] ).
cnf(17,plain,
( ~ wind_in_gusts
| fire_smokes ),
inference(mrr,[status(thm)],[5,12]),
[iquote('0:MRR:5.0,12.0')] ).
cnf(18,plain,
( ~ cold
| fire_is_lit ),
inference(mrr,[status(thm)],[4,16]),
[iquote('0:MRR:4.1,16.0')] ).
cnf(19,plain,
( ~ cold
| neighbor_practices_flute ),
inference(mrr,[status(thm)],[2,15]),
[iquote('0:MRR:2.1,15.0')] ).
cnf(20,plain,
( ~ fire_is_lit
| wind_in_gusts
| door_is_open ),
inference(mrr,[status(thm)],[8,16]),
[iquote('0:MRR:8.1,16.0')] ).
cnf(21,plain,
cold,
inference(mrr,[status(thm)],[7,14,15,13]),
[iquote('0:MRR:7.0,7.1,7.3,14.0,15.0,13.0')] ).
cnf(22,plain,
fire_is_lit,
inference(mrr,[status(thm)],[18,21]),
[iquote('0:MRR:18.0,21.0')] ).
cnf(23,plain,
neighbor_practices_flute,
inference(mrr,[status(thm)],[19,21]),
[iquote('0:MRR:19.0,21.0')] ).
cnf(24,plain,
( wind_in_gusts
| door_is_open ),
inference(mrr,[status(thm)],[20,22]),
[iquote('0:MRR:20.0,22.0')] ).
cnf(25,plain,
~ door_is_open,
inference(mrr,[status(thm)],[10,23]),
[iquote('0:MRR:10.0,23.0')] ).
cnf(26,plain,
~ fire_smokes,
inference(mrr,[status(thm)],[3,25]),
[iquote('0:MRR:3.1,25.0')] ).
cnf(27,plain,
wind_in_gusts,
inference(mrr,[status(thm)],[24,25]),
[iquote('0:MRR:24.1,25.0')] ).
cnf(28,plain,
fire_smokes,
inference(mrr,[status(thm)],[17,27]),
[iquote('0:MRR:17.0,27.0')] ).
cnf(29,plain,
$false,
inference(mrr,[status(thm)],[26,28]),
[iquote('0:MRR:26.0,28.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PUZ033-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n020.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 : Sat May 28 23:55:54 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.41
% 0.19/0.41 SPASS V 3.9
% 0.19/0.41 SPASS beiseite: Proof found.
% 0.19/0.41 % SZS status Theorem
% 0.19/0.41 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.41 SPASS derived 8 clauses, backtracked 0 clauses, performed 0 splits and kept 21 clauses.
% 0.19/0.41 SPASS allocated 63094 KBytes.
% 0.19/0.41 SPASS spent 0:00:00.06 on the problem.
% 0.19/0.41 0:00:00.04 for the input.
% 0.19/0.41 0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.41 0:00:00.00 for inferences.
% 0.19/0.41 0:00:00.00 for the backtracking.
% 0.19/0.41 0:00:00.00 for the reduction.
% 0.19/0.41
% 0.19/0.41
% 0.19/0.41 Here is a proof with depth 0, length 28 :
% 0.19/0.41 % SZS output start Refutation
% See solution above
% 0.19/0.41 Formulae used in the proof : c1 c2 c3 c4 c5 c7 c8 c9 c10 c11 c12 prove_window_is_shut
% 0.19/0.41
%------------------------------------------------------------------------------