TSTP Solution File: SWB015+2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SWB015+2 : TPTP v8.1.0. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n003.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 13:17:43 EDT 2022
% Result : Theorem 1.25s 1.66s
% Output : Refutation 1.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of clauses : 5 ( 4 unt; 0 nHn; 3 RR)
% Number of literals : 6 ( 2 equ; 2 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 4 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(2,axiom,
( iext(uri_owl_sameAs,A,B)
| A != B ),
file('SWB015+2.p',unknown),
[] ).
cnf(3,axiom,
~ iext(uri_owl_sameAs,uri_owl_sameAs,uri_owl_sameAs),
file('SWB015+2.p',unknown),
[] ).
cnf(4,axiom,
A = A,
file('SWB015+2.p',unknown),
[] ).
cnf(5,plain,
iext(uri_owl_sameAs,A,A),
inference(hyper,[status(thm)],[4,2]),
[iquote('hyper,4,2')] ).
cnf(6,plain,
$false,
inference(binary,[status(thm)],[5,3]),
[iquote('binary,5.1,3.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SWB015+2 : TPTP v8.1.0. Released v5.2.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n003.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 300
% 0.13/0.33 % DateTime : Wed Jul 27 02:28:56 EDT 2022
% 0.13/0.33 % CPUTime :
% 1.25/1.66 ----- Otter 3.3f, August 2004 -----
% 1.25/1.66 The process was started by sandbox2 on n003.cluster.edu,
% 1.25/1.66 Wed Jul 27 02:28:56 2022
% 1.25/1.66 The command was "./otter". The process ID is 1457.
% 1.25/1.66
% 1.25/1.66 set(prolog_style_variables).
% 1.25/1.66 set(auto).
% 1.25/1.66 dependent: set(auto1).
% 1.25/1.66 dependent: set(process_input).
% 1.25/1.66 dependent: clear(print_kept).
% 1.25/1.66 dependent: clear(print_new_demod).
% 1.25/1.66 dependent: clear(print_back_demod).
% 1.25/1.66 dependent: clear(print_back_sub).
% 1.25/1.66 dependent: set(control_memory).
% 1.25/1.66 dependent: assign(max_mem, 12000).
% 1.25/1.66 dependent: assign(pick_given_ratio, 4).
% 1.25/1.66 dependent: assign(stats_level, 1).
% 1.25/1.66 dependent: assign(max_seconds, 10800).
% 1.25/1.66 clear(print_given).
% 1.25/1.66
% 1.25/1.66 formula_list(usable).
% 1.25/1.66 all A (A=A).
% 1.25/1.66 all X Y (iext(uri_owl_sameAs,X,Y)<->X=Y).
% 1.25/1.66 -iext(uri_owl_sameAs,uri_owl_sameAs,uri_owl_sameAs).
% 1.25/1.66 end_of_list.
% 1.25/1.66
% 1.25/1.66 -------> usable clausifies to:
% 1.25/1.66
% 1.25/1.66 list(usable).
% 1.25/1.66 0 [] A=A.
% 1.25/1.66 0 [] -iext(uri_owl_sameAs,X,Y)|X=Y.
% 1.25/1.66 0 [] iext(uri_owl_sameAs,X,Y)|X!=Y.
% 1.25/1.66 0 [] -iext(uri_owl_sameAs,uri_owl_sameAs,uri_owl_sameAs).
% 1.25/1.66 end_of_list.
% 1.25/1.66
% 1.25/1.66 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 1.25/1.66
% 1.25/1.66 This is a Horn set with equality. The strategy will be
% 1.25/1.66 Knuth-Bendix and hyper_res, with positive clauses in
% 1.25/1.66 sos and nonpositive clauses in usable.
% 1.25/1.66
% 1.25/1.66 dependent: set(knuth_bendix).
% 1.25/1.66 dependent: set(anl_eq).
% 1.25/1.66 dependent: set(para_from).
% 1.25/1.66 dependent: set(para_into).
% 1.25/1.66 dependent: clear(para_from_right).
% 1.25/1.66 dependent: clear(para_into_right).
% 1.25/1.66 dependent: set(para_from_vars).
% 1.25/1.66 dependent: set(eq_units_both_ways).
% 1.25/1.66 dependent: set(dynamic_demod_all).
% 1.25/1.66 dependent: set(dynamic_demod).
% 1.25/1.66 dependent: set(order_eq).
% 1.25/1.66 dependent: set(back_demod).
% 1.25/1.66 dependent: set(lrpo).
% 1.25/1.66 dependent: set(hyper_res).
% 1.25/1.66 dependent: clear(order_hyper).
% 1.25/1.66
% 1.25/1.66 ------------> process usable:
% 1.25/1.66 ** KEPT (pick-wt=7): 1 [] -iext(uri_owl_sameAs,A,B)|A=B.
% 1.25/1.66 ** KEPT (pick-wt=7): 2 [] iext(uri_owl_sameAs,A,B)|A!=B.
% 1.25/1.66 ** KEPT (pick-wt=4): 3 [] -iext(uri_owl_sameAs,uri_owl_sameAs,uri_owl_sameAs).
% 1.25/1.66
% 1.25/1.66 ------------> process sos:
% 1.25/1.66 ** KEPT (pick-wt=3): 4 [] A=A.
% 1.25/1.66 Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 1.25/1.66
% 1.25/1.66 ======= end of input processing =======
% 1.25/1.66
% 1.25/1.66 =========== start of search ===========
% 1.25/1.66
% 1.25/1.66 -------- PROOF --------
% 1.25/1.66
% 1.25/1.66 ----> UNIT CONFLICT at 0.00 sec ----> 6 [binary,5.1,3.1] $F.
% 1.25/1.66
% 1.25/1.66 Length of proof is 1. Level of proof is 1.
% 1.25/1.66
% 1.25/1.66 ---------------- PROOF ----------------
% 1.25/1.66 % SZS status Theorem
% 1.25/1.66 % SZS output start Refutation
% See solution above
% 1.25/1.66 ------------ end of proof -------------
% 1.25/1.66
% 1.25/1.66
% 1.25/1.66 Search stopped by max_proofs option.
% 1.25/1.66
% 1.25/1.66
% 1.25/1.66 Search stopped by max_proofs option.
% 1.25/1.66
% 1.25/1.66 ============ end of search ============
% 1.25/1.66
% 1.25/1.66 -------------- statistics -------------
% 1.25/1.66 clauses given 1
% 1.25/1.66 clauses generated 1
% 1.25/1.66 clauses kept 5
% 1.25/1.66 clauses forward subsumed 1
% 1.25/1.66 clauses back subsumed 0
% 1.25/1.66 Kbytes malloced 976
% 1.25/1.66
% 1.25/1.66 ----------- times (seconds) -----------
% 1.25/1.66 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.25/1.66 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.25/1.66 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.25/1.66
% 1.25/1.66 That finishes the proof of the theorem.
% 1.25/1.66
% 1.25/1.66 Process 1457 finished Wed Jul 27 02:28:57 2022
% 1.25/1.66 Otter interrupted
% 1.25/1.66 PROOF FOUND
%------------------------------------------------------------------------------