TSTP Solution File: SET987+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET987+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n008.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 05:22:14 EDT 2022
% Result : Theorem 0.19s 0.42s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET987+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n008.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 : 600
% 0.13/0.34 % DateTime : Sun Jul 10 11:59:23 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.36 ----- Otter 3.2, August 2001 -----
% 0.19/0.36 The process was started by sandbox2 on n008.cluster.edu,
% 0.19/0.36 Sun Jul 10 11:59:23 2022
% 0.19/0.36 The command was "./sos". The process ID is 24055.
% 0.19/0.36
% 0.19/0.36 set(prolog_style_variables).
% 0.19/0.36 set(auto).
% 0.19/0.36 dependent: set(auto1).
% 0.19/0.36 dependent: set(process_input).
% 0.19/0.36 dependent: clear(print_kept).
% 0.19/0.36 dependent: clear(print_new_demod).
% 0.19/0.36 dependent: clear(print_back_demod).
% 0.19/0.36 dependent: clear(print_back_sub).
% 0.19/0.36 dependent: set(control_memory).
% 0.19/0.36 dependent: assign(max_mem, 12000).
% 0.19/0.36 dependent: assign(pick_given_ratio, 4).
% 0.19/0.36 dependent: assign(stats_level, 1).
% 0.19/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.36 dependent: assign(sos_limit, 5000).
% 0.19/0.36 dependent: assign(max_weight, 60).
% 0.19/0.36 clear(print_given).
% 0.19/0.36
% 0.19/0.36 formula_list(usable).
% 0.19/0.36
% 0.19/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 0.19/0.36
% 0.19/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.19/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.36 clauses in usable.
% 0.19/0.36
% 0.19/0.36 dependent: set(knuth_bendix).
% 0.19/0.36 dependent: set(para_from).
% 0.19/0.36 dependent: set(para_into).
% 0.19/0.36 dependent: clear(para_from_right).
% 0.19/0.36 dependent: clear(para_into_right).
% 0.19/0.36 dependent: set(para_from_vars).
% 0.19/0.36 dependent: set(eq_units_both_ways).
% 0.19/0.36 dependent: set(dynamic_demod_all).
% 0.19/0.36 dependent: set(dynamic_demod).
% 0.19/0.36 dependent: set(order_eq).
% 0.19/0.36 dependent: set(back_demod).
% 0.19/0.36 dependent: set(lrpo).
% 0.19/0.36 dependent: set(hyper_res).
% 0.19/0.36 dependent: set(unit_deletion).
% 0.19/0.36 dependent: set(factor).
% 0.19/0.36
% 0.19/0.36 ------------> process usable:
% 0.19/0.36
% 0.19/0.36 ------------> process sos:
% 0.19/0.36 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.19/0.36 Following clause subsumed by 16 during input processing: 0 [copy,16,flip.1] {-} A=A.
% 0.19/0.36
% 0.19/0.36 ======= end of input processing =======
% 0.19/0.39
% 0.19/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.39
% 0.19/0.39 Stopped by limit on number of solutions
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39 -------------- Softie stats --------------
% 0.19/0.39
% 0.19/0.39 UPDATE_STOP: 300
% 0.19/0.39 SFINDER_TIME_LIMIT: 2
% 0.19/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.39 number of clauses in intial UL: 7
% 0.19/0.39 number of clauses initially in problem: 16
% 0.19/0.39 percentage of clauses intially in UL: 43
% 0.19/0.39 percentage of distinct symbols occuring in initial UL: 90
% 0.19/0.39 percent of all initial clauses that are short: 100
% 0.19/0.39 absolute distinct symbol count: 10
% 0.19/0.39 distinct predicate count: 3
% 0.19/0.39 distinct function count: 3
% 0.19/0.39 distinct constant count: 4
% 0.19/0.39
% 0.19/0.39 ---------- no more Softie stats ----------
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39
% 0.19/0.39 =========== start of search ===========
% 0.19/0.42
% 0.19/0.42 -------- PROOF --------
% 0.19/0.42 % SZS status Theorem
% 0.19/0.42 % SZS output start Refutation
% 0.19/0.42
% 0.19/0.42 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 3 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 4 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 Model 5 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 Stopped by limit on number of solutions
% 0.19/0.42
% 0.19/0.42 ----> UNIT CONFLICT at 0.04 sec ----> 25 [binary,23.1,17.1] {+} $F.
% 0.19/0.42
% 0.19/0.42 Length of proof is 2. Level of proof is 1.
% 0.19/0.42
% 0.19/0.42 ---------------- PROOF ----------------
% 0.19/0.42 % SZS status Theorem
% 0.19/0.42 % SZS output start Refutation
% 0.19/0.42
% 0.19/0.42 5 [] {+} -in($c4,$c3).
% 0.19/0.42 6 [] {-} set_difference(set_union2($c3,singleton($c4)),singleton($c4))!=$c3.
% 0.19/0.42 14,13 [] {+} set_difference(set_union2(A,B),B)=set_difference(A,B).
% 0.19/0.42 15 [] {+} set_difference(A,singleton(B))=A|in(B,A).
% 0.19/0.42 17 [back_demod,6,demod,14] {-} set_difference($c3,singleton($c4))!=$c3.
% 0.19/0.42 23 [hyper,15,5] {-} set_difference($c3,singleton($c4))=$c3.
% 0.19/0.42 25 [binary,23.1,17.1] {+} $F.
% 0.19/0.42
% 0.19/0.42 % SZS output end Refutation
% 0.19/0.42 ------------ end of proof -------------
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Search stopped by max_proofs option.
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Search stopped by max_proofs option.
% 0.19/0.42
% 0.19/0.42 ============ end of search ============
% 0.19/0.42
% 0.19/0.42 ----------- soft-scott stats ----------
% 0.19/0.42
% 0.19/0.42 true clauses given 2 (33.3%)
% 0.19/0.42 false clauses given 4
% 0.19/0.42
% 0.19/0.42 FALSE TRUE
% 0.19/0.42 6 1 0
% 0.19/0.42 9 1 0
% 0.19/0.42 15 0 1
% 0.19/0.42 tot: 2 1 (33.3% true)
% 0.19/0.42
% 0.19/0.42
% 0.19/0.42 Model 5 (0.00 seconds, 0 Inserts)
% 0.19/0.42
% 0.19/0.42 That finishes the proof of the theorem.
% 0.19/0.42
% 0.19/0.42 Process 24055 finished Sun Jul 10 11:59:23 2022
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