TSTP Solution File: SET639+3 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET639+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n023.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 05:19:43 EDT 2022
% Result : Theorem 0.12s 0.41s
% Output : Refutation 0.12s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SET639+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n023.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Sat Jul 9 21:27:40 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox on n023.cluster.edu,
% 0.12/0.35 Sat Jul 9 21:27:40 2022
% 0.12/0.35 The command was "./sos". The process ID is 21197.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 formula_list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.12/0.35
% 0.12/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35 clauses in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(knuth_bendix).
% 0.12/0.35 dependent: set(para_from).
% 0.12/0.35 dependent: set(para_into).
% 0.12/0.35 dependent: clear(para_from_right).
% 0.12/0.35 dependent: clear(para_into_right).
% 0.12/0.35 dependent: set(para_from_vars).
% 0.12/0.35 dependent: set(eq_units_both_ways).
% 0.12/0.35 dependent: set(dynamic_demod_all).
% 0.12/0.35 dependent: set(dynamic_demod).
% 0.12/0.35 dependent: set(order_eq).
% 0.12/0.35 dependent: set(back_demod).
% 0.12/0.35 dependent: set(lrpo).
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35 Following clause subsumed by 21 during input processing: 0 [copy,21,flip.1] {-} intersection(A,B)=intersection(B,A).
% 0.12/0.35 Following clause subsumed by 28 during input processing: 0 [copy,28,flip.1] {-} A=A.
% 0.12/0.35 28 back subsumes 19.
% 0.12/0.35 28 back subsumes 18.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.12/0.39
% 0.12/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.39
% 0.12/0.39 Stopped by limit on number of solutions
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39 -------------- Softie stats --------------
% 0.12/0.39
% 0.12/0.39 UPDATE_STOP: 300
% 0.12/0.39 SFINDER_TIME_LIMIT: 2
% 0.12/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.39 number of clauses in intial UL: 16
% 0.12/0.39 number of clauses initially in problem: 25
% 0.12/0.39 percentage of clauses intially in UL: 64
% 0.12/0.39 percentage of distinct symbols occuring in initial UL: 81
% 0.12/0.39 percent of all initial clauses that are short: 100
% 0.12/0.39 absolute distinct symbol count: 11
% 0.12/0.39 distinct predicate count: 4
% 0.12/0.39 distinct function count: 4
% 0.12/0.39 distinct constant count: 3
% 0.12/0.39
% 0.12/0.39 ---------- no more Softie stats ----------
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39 Model 2 (0.00 seconds, 0 Inserts)
% 0.12/0.39
% 0.12/0.39 Stopped by limit on number of solutions
% 0.12/0.39
% 0.12/0.39 =========== start of search ===========
% 0.12/0.41
% 0.12/0.41 -------- PROOF --------
% 0.12/0.41 % SZS status Theorem
% 0.12/0.41 % SZS output start Refutation
% 0.12/0.41
% 0.12/0.41 Model 3 (0.00 seconds, 0 Inserts)
% 0.12/0.41
% 0.12/0.41 Stopped by limit on number of solutions
% 0.12/0.41
% 0.12/0.41 Model 4 (0.00 seconds, 0 Inserts)
% 0.12/0.41
% 0.12/0.41 Stopped by limit on number of solutions
% 0.12/0.41
% 0.12/0.41 ----> UNIT CONFLICT at 0.03 sec ----> 53 [binary,51.1,16.1] {-} $F.
% 0.12/0.41
% 0.12/0.41 Length of proof is 3. Level of proof is 2.
% 0.12/0.41
% 0.12/0.41 ---------------- PROOF ----------------
% 0.12/0.41 % SZS status Theorem
% 0.12/0.41 % SZS output start Refutation
% 0.12/0.41
% 0.12/0.41 1 [] {+} -subset(A,B)|intersection(A,B)=A.
% 0.12/0.41 15 [] {-} $c2!=empty_set.
% 0.12/0.41 16 [copy,15,flip.1] {+} empty_set!=$c2.
% 0.12/0.41 21 [] {+} intersection(A,B)=intersection(B,A).
% 0.12/0.41 25 [] {+} subset($c2,$c1).
% 0.12/0.41 26 [] {-} intersection($c1,$c2)=empty_set.
% 0.12/0.41 35,34 [hyper,25,1] {+} intersection($c2,$c1)=$c2.
% 0.12/0.41 51 [para_into,21.1.1,26.1.1,demod,35] {-} empty_set=$c2.
% 0.12/0.41 53 [binary,51.1,16.1] {-} $F.
% 0.12/0.41
% 0.12/0.41 % SZS output end Refutation
% 0.12/0.41 ------------ end of proof -------------
% 0.12/0.41
% 0.12/0.41
% 0.12/0.41 Search stopped by max_proofs option.
% 0.12/0.41
% 0.12/0.41
% 0.12/0.41 Search stopped by max_proofs option.
% 0.12/0.41
% 0.12/0.41 ============ end of search ============
% 0.12/0.41
% 0.12/0.41 ----------- soft-scott stats ----------
% 0.12/0.41
% 0.12/0.41 true clauses given 2 (33.3%)
% 0.12/0.41 false clauses given 4
% 0.12/0.41
% 0.12/0.41 FALSE TRUE
% 0.12/0.41 3 0 1
% 0.12/0.41 5 0 2
% 0.12/0.41 6 2 0
% 0.12/0.41 8 0 1
% 0.12/0.41 9 0 2
% 0.12/0.41 10 0 1
% 0.12/0.41 11 2 0
% 0.12/0.41 13 1 4
% 0.12/0.41 15 0 2
% 0.12/0.41 16 0 1
% 0.12/0.41 18 0 1
% 0.12/0.41 22 0 1
% 0.12/0.41 tot: 5 16 (76.2% true)
% 0.12/0.41
% 0.12/0.41
% 0.12/0.41 Model 4 (0.00 seconds, 0 Inserts)
% 0.12/0.41
% 0.12/0.41 That finishes the proof of the theorem.
% 0.12/0.41
% 0.12/0.41 Process 21197 finished Sat Jul 9 21:27:40 2022
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