TSTP Solution File: SEU137+2 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SEU137+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n014.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 14:27:03 EDT 2022
% Result : Theorem 0.18s 0.42s
% Output : Refutation 0.18s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SEU137+2 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n014.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 : Mon Jun 20 09:10:32 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox on n014.cluster.edu,
% 0.12/0.36 Mon Jun 20 09:10:32 2022
% 0.12/0.36 The command was "./sos". The process ID is 23287.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 formula_list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.12/0.36
% 0.12/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36 clauses in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(knuth_bendix).
% 0.12/0.36 dependent: set(para_from).
% 0.12/0.36 dependent: set(para_into).
% 0.12/0.36 dependent: clear(para_from_right).
% 0.12/0.36 dependent: clear(para_into_right).
% 0.12/0.36 dependent: set(para_from_vars).
% 0.12/0.36 dependent: set(eq_units_both_ways).
% 0.12/0.36 dependent: set(dynamic_demod_all).
% 0.12/0.36 dependent: set(dynamic_demod).
% 0.12/0.36 dependent: set(order_eq).
% 0.12/0.36 dependent: set(back_demod).
% 0.12/0.36 dependent: set(lrpo).
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36 Following clause subsumed by 26 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.12/0.36 Following clause subsumed by 27 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 Following clause subsumed by 64 during input processing: 0 [copy,64,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.12/0.36 Following clause subsumed by 65 during input processing: 0 [copy,65,flip.1] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.12/0.36 Following clause subsumed by 100 during input processing: 0 [copy,100,flip.1] {-} A=A.
% 0.12/0.36 100 back subsumes 61.
% 0.12/0.36 100 back subsumes 59.
% 0.12/0.36 100 back subsumes 47.
% 0.12/0.36
% 0.12/0.36 ======= 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: 52
% 0.12/0.39 number of clauses initially in problem: 99
% 0.12/0.39 percentage of clauses intially in UL: 52
% 0.12/0.39 percentage of distinct symbols occuring in initial UL: 71
% 0.12/0.39 percent of all initial clauses that are short: 100
% 0.12/0.39 absolute distinct symbol count: 21
% 0.12/0.39 distinct predicate count: 5
% 0.12/0.39 distinct function count: 11
% 0.12/0.39 distinct constant count: 5
% 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 =========== start of search ===========
% 0.18/0.42
% 0.18/0.42 -------- PROOF --------
% 0.18/0.42 % SZS status Theorem
% 0.18/0.42 % SZS output start Refutation
% 0.18/0.42
% 0.18/0.42 Model 2 (0.00 seconds, 0 Inserts)
% 0.18/0.42
% 0.18/0.42 Stopped by limit on number of solutions
% 0.18/0.42
% 0.18/0.42 Model 3 (0.00 seconds, 0 Inserts)
% 0.18/0.42
% 0.18/0.42 Stopped by limit on number of solutions
% 0.18/0.42
% 0.18/0.42 ----> UNIT CONFLICT at 0.04 sec ----> 169 [binary,167.1,110.1] {+} $F.
% 0.18/0.42
% 0.18/0.42 Length of proof is 3. Level of proof is 2.
% 0.18/0.42
% 0.18/0.42 ---------------- PROOF ----------------
% 0.18/0.42 % SZS status Theorem
% 0.18/0.42 % SZS output start Refutation
% 0.18/0.42
% 0.18/0.42 30 [] {+} -subset(A,B)|set_union2(A,B)=B.
% 0.18/0.42 39 [] {-} $c3!=set_union2($c4,set_difference($c3,$c4)).
% 0.18/0.42 40 [copy,39,flip.1] {-} set_union2($c4,set_difference($c3,$c4))!=$c3.
% 0.18/0.42 88,87 [] {+} set_union2(A,set_difference(B,A))=set_union2(A,B).
% 0.18/0.42 95 [] {-} subset($c4,$c3).
% 0.18/0.42 110 [back_demod,40,demod,88] {-} set_union2($c4,$c3)!=$c3.
% 0.18/0.42 167 [hyper,95,30] {-} set_union2($c4,$c3)=$c3.
% 0.18/0.42 169 [binary,167.1,110.1] {+} $F.
% 0.18/0.42
% 0.18/0.42 % SZS output end Refutation
% 0.18/0.42 ------------ end of proof -------------
% 0.18/0.42
% 0.18/0.42
% 0.18/0.42 Search stopped by max_proofs option.
% 0.18/0.42
% 0.18/0.42
% 0.18/0.42 Search stopped by max_proofs option.
% 0.18/0.42
% 0.18/0.42 ============ end of search ============
% 0.18/0.42
% 0.18/0.42 ----------- soft-scott stats ----------
% 0.18/0.42
% 0.18/0.42 true clauses given 1 (33.3%)
% 0.18/0.42 false clauses given 2
% 0.18/0.42
% 0.18/0.42 FALSE TRUE
% 0.18/0.42 2 0 1
% 0.18/0.42 3 0 5
% 0.18/0.42 5 2 15
% 0.18/0.42 6 0 3
% 0.18/0.42 7 3 2
% 0.18/0.42 8 3 9
% 0.18/0.42 9 1 5
% 0.18/0.42 10 1 3
% 0.18/0.42 11 3 6
% 0.18/0.42 12 0 1
% 0.18/0.42 13 1 0
% 0.18/0.42 14 0 1
% 0.18/0.42 15 1 2
% 0.18/0.42 16 0 4
% 0.18/0.42 17 5 1
% 0.18/0.42 21 0 3
% 0.18/0.42 22 0 2
% 0.18/0.42 23 1 1
% 0.18/0.42 25 0 3
% 0.18/0.42 31 0 3
% 0.18/0.42 33 0 2
% 0.18/0.42 tot: 21 72 (77.4% true)
% 0.18/0.42
% 0.18/0.42
% 0.18/0.42 Model 3 (0.00 seconds, 0 Inserts)
% 0.18/0.42
% 0.18/0.42 That finishes the proof of the theorem.
% 0.18/0.42
% 0.18/0.42 Process 23287 finished Mon Jun 20 09:10:33 2022
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