TSTP Solution File: PUZ008-2 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PUZ008-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n018.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 : 300s
% DateTime : Wed Jul 27 13:11:02 EDT 2022
% Result : Unsatisfiable 1.94s 2.08s
% Output : Refutation 1.94s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 13
% Syntax : Number of clauses : 25 ( 14 unt; 0 nHn; 25 RR)
% Number of literals : 36 ( 0 equ; 12 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-2 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(7,axiom,
( ~ banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest)
| banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(8,axiom,
( ~ banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)
| banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(10,axiom,
( ~ banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast)
| banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(12,axiom,
( ~ banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast)
| banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(20,axiom,
( ~ banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest)
| banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(21,axiom,
( ~ banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest)
| banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(22,axiom,
( ~ banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)
| banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(23,axiom,
( ~ banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast)
| banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(26,axiom,
( ~ banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest)
| banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(28,axiom,
( ~ banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest)
| banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(29,axiom,
( ~ banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast)
| banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest) ),
file('PUZ008-2.p',unknown),
[] ).
cnf(31,axiom,
~ banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast),
file('PUZ008-2.p',unknown),
[] ).
cnf(32,axiom,
banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest),
file('PUZ008-2.p',unknown),
[] ).
cnf(33,plain,
banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast),
inference(hyper,[status(thm)],[32,26]),
[iquote('hyper,32,26')] ).
cnf(35,plain,
banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest),
inference(hyper,[status(thm)],[33,23]),
[iquote('hyper,33,23')] ).
cnf(36,plain,
banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast),
inference(hyper,[status(thm)],[35,8]),
[iquote('hyper,35,8')] ).
cnf(37,plain,
banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest),
inference(hyper,[status(thm)],[36,12]),
[iquote('hyper,36,12')] ).
cnf(38,plain,
banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast),
inference(hyper,[status(thm)],[37,20]),
[iquote('hyper,37,20')] ).
cnf(39,plain,
banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest),
inference(hyper,[status(thm)],[38,29]),
[iquote('hyper,38,29')] ).
cnf(40,plain,
banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast),
inference(hyper,[status(thm)],[39,21]),
[iquote('hyper,39,21')] ).
cnf(41,plain,
banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest),
inference(hyper,[status(thm)],[40,10]),
[iquote('hyper,40,10')] ).
cnf(42,plain,
banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast),
inference(hyper,[status(thm)],[41,7]),
[iquote('hyper,41,7')] ).
cnf(43,plain,
banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest),
inference(hyper,[status(thm)],[42,22]),
[iquote('hyper,42,22')] ).
cnf(45,plain,
banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast),
inference(hyper,[status(thm)],[43,28]),
[iquote('hyper,43,28')] ).
cnf(46,plain,
$false,
inference(binary,[status(thm)],[45,31]),
[iquote('binary,45.1,31.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : PUZ008-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n018.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 01:50:46 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.94/2.08 ----- Otter 3.3f, August 2004 -----
% 1.94/2.08 The process was started by sandbox on n018.cluster.edu,
% 1.94/2.08 Wed Jul 27 01:50:46 2022
% 1.94/2.08 The command was "./otter". The process ID is 4113.
% 1.94/2.08
% 1.94/2.08 set(prolog_style_variables).
% 1.94/2.08 set(auto).
% 1.94/2.08 dependent: set(auto1).
% 1.94/2.08 dependent: set(process_input).
% 1.94/2.08 dependent: clear(print_kept).
% 1.94/2.08 dependent: clear(print_new_demod).
% 1.94/2.08 dependent: clear(print_back_demod).
% 1.94/2.08 dependent: clear(print_back_sub).
% 1.94/2.08 dependent: set(control_memory).
% 1.94/2.08 dependent: assign(max_mem, 12000).
% 1.94/2.08 dependent: assign(pick_given_ratio, 4).
% 1.94/2.08 dependent: assign(stats_level, 1).
% 1.94/2.08 dependent: assign(max_seconds, 10800).
% 1.94/2.08 clear(print_given).
% 1.94/2.08
% 1.94/2.08 list(usable).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest)|banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast)|banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 0 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 0 [] banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 0 [] -banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 end_of_list.
% 1.94/2.08
% 1.94/2.08 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=2.
% 1.94/2.08
% 1.94/2.08 This is a Horn set without equality. The strategy will
% 1.94/2.08 be hyperresolution, with satellites in sos and nuclei
% 1.94/2.08 in usable.
% 1.94/2.08
% 1.94/2.08 dependent: set(hyper_res).
% 1.94/2.08 dependent: clear(order_hyper).
% 1.94/2.08
% 1.94/2.08 ------------> process usable:
% 1.94/2.08 ** KEPT (pick-wt=24): 1 [] -banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 2 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 3 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 4 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest)|banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 5 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 6 [] -banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 7 [] -banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 8 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 9 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 10 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast)|banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 11 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 12 [] -banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 13 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 14 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 15 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n0),c(n3)),east(m(n3),c(n0)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 16 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 17 [] -banks(west(m(n3),c(n0)),east(m(n0),c(n3)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 18 [] -banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 19 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest)|banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 20 [] -banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 21 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest)|banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 22 [] -banks(west(m(n0),c(n1)),east(m(n3),c(n2)),boatoneast)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 23 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast)|banks(west(m(n3),c(n2)),east(m(n0),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 24 [] -banks(west(m(n0),c(n2)),east(m(n3),c(n1)),boatoneast)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 25 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast)|banks(west(m(n3),c(n1)),east(m(n0),c(n2)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 26 [] -banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 27 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest)|banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 28 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatonwest)|banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08 ** KEPT (pick-wt=24): 29 [] -banks(west(m(n1),c(n1)),east(m(n2),c(n2)),boatoneast)|banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=24): 30 [] -banks(west(m(n2),c(n2)),east(m(n1),c(n1)),boatoneast)|banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 ** KEPT (pick-wt=12): 31 [] -banks(west(m(n0),c(n0)),east(m(n3),c(n3)),boatoneast).
% 1.94/2.08
% 1.94/2.08 ------------> process sos:
% 1.94/2.08 ** KEPT (pick-wt=12): 32 [] banks(west(m(n3),c(n3)),east(m(n0),c(n0)),boatonwest).
% 1.94/2.08 32 back subsumes 30.
% 1.94/2.08 32 back subsumes 16.
% 1.94/2.08 32 back subsumes 13.
% 1.94/2.08
% 1.94/2.08 ======= end of input processing =======
% 1.94/2.08
% 1.94/2.08 =========== start of search ===========
% 1.94/2.08
% 1.94/2.08 -------- PROOF --------
% 1.94/2.08
% 1.94/2.08 ----> UNIT CONFLICT at 0.00 sec ----> 46 [binary,45.1,31.1] $F.
% 1.94/2.08
% 1.94/2.08 Length of proof is 11. Level of proof is 11.
% 1.94/2.08
% 1.94/2.08 ---------------- PROOF ----------------
% 1.94/2.08 % SZS status Unsatisfiable
% 1.94/2.08 % SZS output start Refutation
% See solution above
% 1.94/2.08 ------------ end of proof -------------
% 1.94/2.08
% 1.94/2.08
% 1.94/2.08 Search stopped by max_proofs option.
% 1.94/2.08
% 1.94/2.08
% 1.94/2.08 Search stopped by max_proofs option.
% 1.94/2.08
% 1.94/2.08 ============ end of search ============
% 1.94/2.08
% 1.94/2.08 -------------- statistics -------------
% 1.94/2.08 clauses given 12
% 1.94/2.08 clauses generated 13
% 1.94/2.08 clauses kept 45
% 1.94/2.08 clauses forward subsumed 0
% 1.94/2.08 clauses back subsumed 27
% 1.94/2.08 Kbytes malloced 976
% 1.94/2.08
% 1.94/2.08 ----------- times (seconds) -----------
% 1.94/2.08 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.94/2.08 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.94/2.08 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.94/2.08
% 1.94/2.08 That finishes the proof of the theorem.
% 1.94/2.08
% 1.94/2.08 Process 4113 finished Wed Jul 27 01:50:47 2022
% 1.94/2.08 Otter interrupted
% 1.94/2.08 PROOF FOUND
%------------------------------------------------------------------------------