%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET063-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n028.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 05:15:11 EDT 2022
% Result : Unsatisfiable 8.35s 8.55s
% Output : Refutation 8.35s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET063-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n028.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 : Sun Jul 10 20:56:42 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 sandbox2 on n028.cluster.edu,
% 0.12/0.36 Sun Jul 10 20:56:42 2022
% 0.12/0.36 The command was "./sos". The process ID is 8132.
% 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 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 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
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 Following clause subsumed by 136 during input processing: 0 [copy,136,flip.1] {-} A=A.
% 0.12/0.36 136 back subsumes 61.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.43/0.62
% 0.43/0.62 Model 1 (0.00 seconds, 0 Inserts)
% 0.43/0.62
% 0.43/0.62 Stopped by limit on number of solutions
% 0.43/0.62
% 0.43/0.62
% 0.43/0.62 -------------- Softie stats --------------
% 0.43/0.62
% 0.43/0.62 UPDATE_STOP: 300
% 0.43/0.62 SFINDER_TIME_LIMIT: 2
% 0.43/0.62 SHORT_CLAUSE_CUTOFF: 4
% 0.43/0.62 number of clauses in intial UL: 49
% 0.43/0.62 number of clauses initially in problem: 120
% 0.43/0.62 percentage of clauses intially in UL: 40
% 0.43/0.62 percentage of distinct symbols occuring in initial UL: 63
% 0.43/0.62 percent of all initial clauses that are short: 100
% 0.43/0.62 absolute distinct symbol count: 49
% 0.43/0.62 distinct predicate count: 10
% 0.43/0.62 distinct function count: 30
% 0.43/0.62 distinct constant count: 9
% 0.43/0.62
% 0.43/0.62 ---------- no more Softie stats ----------
% 0.43/0.62
% 0.43/0.62
% 0.43/0.62
% 0.43/0.62 Stopped by limit on insertions
% 0.43/0.62
% 0.43/0.62 =========== start of search ===========
% 8.35/8.55
% 8.35/8.55 -------- PROOF --------
% 8.35/8.55 % SZS status Unsatisfiable
% 8.35/8.55 % SZS output start Refutation
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 2 [ 14 1 5274 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 3 [ 15 1 7366 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 4 [ 15 1 6988 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 5 [ 21 0 3470 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 6 [ 22 1 5290 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 7 [ 13 2 11266 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 8 [ 21 2 5688 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 9 [ 20 1 1994 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 10 [ 9 2 17246 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 11 [ 23 1 5925 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 12 [ 41 1 5170 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 13 [ 31 1 2579 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 14 [ 47 1 3158 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 15 [ 54 6 66261 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Stopped by limit on insertions
% 8.35/8.55
% 8.35/8.55 Model 16 [ 56 1 7126 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 ----> UNIT CONFLICT at 8.16 sec ----> 7608 [binary,7606.1,60.1] {-} $F.
% 8.35/8.55
% 8.35/8.55 Length of proof is 6. Level of proof is 5.
% 8.35/8.55
% 8.35/8.55 ---------------- PROOF ----------------
% 8.35/8.55 % SZS status Unsatisfiable
% 8.35/8.55 % SZS output start Refutation
% 8.35/8.55
% 8.35/8.55 2 [] {+} -member(not_subclass_element(A,B),B)|subclass(A,B).
% 8.35/8.55 5 [] {+} -subclass(A,B)| -subclass(B,A)|A=B.
% 8.35/8.55 15 [] {+} -member(A,intersection(B,C))|member(A,B).
% 8.35/8.55 60 [] {+} x!=null_class.
% 8.35/8.55 69 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 8.35/8.55 119 [] {-} A=null_class|intersection(A,regular(A))=null_class.
% 8.35/8.55 135 [] {+} subclass(x,null_class).
% 8.35/8.55 221 [hyper,135,5,69,unit_del,60] {+} member(not_subclass_element(null_class,x),null_class).
% 8.35/8.55 5188 [hyper,119,60] {+} intersection(x,regular(x))=null_class.
% 8.35/8.55 6194 [para_from,5188.1.1,15.1.2] {+} -member(A,null_class)|member(A,x).
% 8.35/8.55 7250 [hyper,6194,221] {+} member(not_subclass_element(null_class,x),x).
% 8.35/8.55 7421 [hyper,7250,2] {+} subclass(null_class,x).
% 8.35/8.55 7606 [hyper,7421,5,135] {-} x=null_class.
% 8.35/8.55 7608 [binary,7606.1,60.1] {-} $F.
% 8.35/8.55
% 8.35/8.55 % SZS output end Refutation
% 8.35/8.55 ------------ end of proof -------------
% 8.35/8.55
% 8.35/8.55
% 8.35/8.55 Search stopped by max_proofs option.
% 8.35/8.55
% 8.35/8.55
% 8.35/8.55 Search stopped by max_proofs option.
% 8.35/8.55
% 8.35/8.55 ============ end of search ============
% 8.35/8.55
% 8.35/8.55 ----------- soft-scott stats ----------
% 8.35/8.55
% 8.35/8.55 true clauses given 9 (8.3%)
% 8.35/8.55 false clauses given 100
% 8.35/8.55
% 8.35/8.55 FALSE TRUE
% 8.35/8.55 6 0 1
% 8.35/8.55 7 44 18
% 8.35/8.55 8 88 46
% 8.35/8.55 9 281 69
% 8.35/8.55 10 288 163
% 8.35/8.55 11 772 228
% 8.35/8.55 12 547 279
% 8.35/8.55 13 656 208
% 8.35/8.55 14 44 166
% 8.35/8.55 15 74 132
% 8.35/8.55 16 8 37
% 8.35/8.55 17 6 66
% 8.35/8.55 18 4 33
% 8.35/8.55 19 2 41
% 8.35/8.55 20 0 20
% 8.35/8.55 21 1 17
% 8.35/8.55 22 4 3
% 8.35/8.55 23 1 29
% 8.35/8.55 24 2 6
% 8.35/8.55 25 0 7
% 8.35/8.55 26 3 7
% 8.35/8.55 27 0 26
% 8.35/8.55 28 2 4
% 8.35/8.55 29 0 35
% 8.35/8.55 30 0 10
% 8.35/8.55 31 0 18
% 8.35/8.55 32 2 21
% 8.35/8.55 33 0 14
% 8.35/8.55 34 0 17
% 8.35/8.55 35 0 8
% 8.35/8.55 36 0 10
% 8.35/8.55 37 0 1
% 8.35/8.55 38 0 1
% 8.35/8.55 39 0 2
% 8.35/8.55 41 0 1
% 8.35/8.55 42 0 2
% 8.35/8.55 46 0 2
% 8.35/8.55 48 0 6
% 8.35/8.55 50 0 6
% 8.35/8.55 52 0 2
% 8.35/8.55 55 0 1
% 8.35/8.55 57 0 3
% 8.35/8.55 59 0 3
% 8.35/8.55 60 0 2
% 8.35/8.55 tot: 2829 1771 (38.5% true)
% 8.35/8.55
% 8.35/8.55
% 8.35/8.55 Model 16 [ 56 1 7126 ] (0.00 seconds, 250000 Inserts)
% 8.35/8.55
% 8.35/8.55 That finishes the proof of the theorem.
% 8.35/8.55
% 8.35/8.55 Process 8132 finished Sun Jul 10 20:56:51 2022
%------------------------------------------------------------------------------