%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET027-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n027.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 05:14:34 EDT 2022
% Result : Unsatisfiable 3.52s 3.76s
% Output : Refutation 3.52s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : SET027-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n027.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 14:57:48 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.37 ----- Otter 3.2, August 2001 -----
% 0.13/0.37 The process was started by sandbox2 on n027.cluster.edu,
% 0.13/0.37 Sun Jul 10 14:57:48 2022
% 0.13/0.37 The command was "./sos". The process ID is 26532.
% 0.13/0.37
% 0.13/0.37 set(prolog_style_variables).
% 0.13/0.37 set(auto).
% 0.13/0.37 dependent: set(auto1).
% 0.13/0.37 dependent: set(process_input).
% 0.13/0.37 dependent: clear(print_kept).
% 0.13/0.37 dependent: clear(print_new_demod).
% 0.13/0.37 dependent: clear(print_back_demod).
% 0.13/0.37 dependent: clear(print_back_sub).
% 0.13/0.37 dependent: set(control_memory).
% 0.13/0.37 dependent: assign(max_mem, 12000).
% 0.13/0.37 dependent: assign(pick_given_ratio, 4).
% 0.13/0.37 dependent: assign(stats_level, 1).
% 0.13/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.37 dependent: assign(sos_limit, 5000).
% 0.13/0.37 dependent: assign(max_weight, 60).
% 0.13/0.37 clear(print_given).
% 0.13/0.37
% 0.13/0.37 list(usable).
% 0.13/0.37
% 0.13/0.37 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.37
% 0.13/0.37 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.37 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.37 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.37 clauses in usable.
% 0.13/0.37
% 0.13/0.37 dependent: set(knuth_bendix).
% 0.13/0.37 dependent: set(para_from).
% 0.13/0.37 dependent: set(para_into).
% 0.13/0.37 dependent: clear(para_from_right).
% 0.13/0.37 dependent: clear(para_into_right).
% 0.13/0.37 dependent: set(para_from_vars).
% 0.13/0.37 dependent: set(eq_units_both_ways).
% 0.13/0.37 dependent: set(dynamic_demod_all).
% 0.13/0.37 dependent: set(dynamic_demod).
% 0.13/0.37 dependent: set(order_eq).
% 0.13/0.37 dependent: set(back_demod).
% 0.13/0.37 dependent: set(lrpo).
% 0.13/0.37 dependent: set(hyper_res).
% 0.13/0.37 dependent: set(unit_deletion).
% 0.13/0.37 dependent: set(factor).
% 0.13/0.37
% 0.13/0.37 ------------> process usable:
% 0.13/0.37
% 0.13/0.37 ------------> process sos:
% 0.13/0.37 Following clause subsumed by 142 during input processing: 0 [copy,142,flip.1] {-} A=A.
% 0.13/0.37 142 back subsumes 65.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.60/0.81
% 0.60/0.81 Model 1 (0.00 seconds, 0 Inserts)
% 0.60/0.81
% 0.60/0.81 Stopped by limit on number of solutions
% 0.60/0.81
% 0.60/0.81
% 0.60/0.81 -------------- Softie stats --------------
% 0.60/0.81
% 0.60/0.81 UPDATE_STOP: 300
% 0.60/0.81 SFINDER_TIME_LIMIT: 2
% 0.60/0.81 SHORT_CLAUSE_CUTOFF: 4
% 0.60/0.81 number of clauses in intial UL: 53
% 0.60/0.81 number of clauses initially in problem: 126
% 0.60/0.81 percentage of clauses intially in UL: 42
% 0.60/0.81 percentage of distinct symbols occuring in initial UL: 62
% 0.60/0.81 percent of all initial clauses that are short: 100
% 0.60/0.81 absolute distinct symbol count: 51
% 0.60/0.81 distinct predicate count: 10
% 0.60/0.81 distinct function count: 30
% 0.60/0.81 distinct constant count: 11
% 0.60/0.81
% 0.60/0.81 ---------- no more Softie stats ----------
% 0.60/0.81
% 0.60/0.81
% 0.60/0.81
% 0.60/0.81 Stopped by limit on insertions
% 0.60/0.81
% 0.60/0.81 =========== start of search ===========
% 3.52/3.76
% 3.52/3.76 -------- PROOF --------
% 3.52/3.76 % SZS status Unsatisfiable
% 3.52/3.76 % SZS output start Refutation
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Model 2 [ 2 1 5555 ] (0.00 seconds, 250000 Inserts)
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Model 3 [ 15 1 3175 ] (0.00 seconds, 250000 Inserts)
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Model 4 [ 5 2 11274 ] (0.00 seconds, 250000 Inserts)
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Model 5 [ 11 1 6323 ] (0.00 seconds, 250000 Inserts)
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 Stopped by limit on insertions
% 3.52/3.76
% 3.52/3.76 ----> UNIT CONFLICT at 3.36 sec ----> 469 [binary,468.1,64.1] {+} $F.
% 3.52/3.76
% 3.52/3.76 Length of proof is 4. Level of proof is 4.
% 3.52/3.76
% 3.52/3.76 ---------------- PROOF ----------------
% 3.52/3.76 % SZS status Unsatisfiable
% 3.52/3.76 % SZS output start Refutation
% 3.52/3.76
% 3.52/3.76 1 [] {+} -subclass(A,B)| -member(C,A)|member(C,B).
% 3.52/3.76 2 [] {+} -member(not_subclass_element(A,B),B)|subclass(A,B).
% 3.52/3.76 64 [] {+} -subclass(x,z).
% 3.52/3.76 73 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 3.52/3.76 140 [] {+} subclass(x,y).
% 3.52/3.76 141 [] {-} subclass(y,z).
% 3.52/3.76 161 [hyper,73,64] {-} member(not_subclass_element(x,z),x).
% 3.52/3.76 318 [hyper,161,1,140] {-} member(not_subclass_element(x,z),y).
% 3.52/3.76 353 [hyper,318,1,141] {-} member(not_subclass_element(x,z),z).
% 3.52/3.76 468 [hyper,353,2] {-} subclass(x,z).
% 3.52/3.76 469 [binary,468.1,64.1] {+} $F.
% 3.52/3.76
% 3.52/3.76 % SZS output end Refutation
% 3.52/3.76 ------------ end of proof -------------
% 3.52/3.76
% 3.52/3.76
% 3.52/3.76 Search stopped by max_proofs option.
% 3.52/3.76
% 3.52/3.76
% 3.52/3.76 Search stopped by max_proofs option.
% 3.52/3.76
% 3.52/3.76 ============ end of search ============
% 3.52/3.76
% 3.52/3.76 ----------- soft-scott stats ----------
% 3.52/3.76
% 3.52/3.76 true clauses given 3 (15.8%)
% 3.52/3.76 false clauses given 16
% 3.52/3.76
% 3.52/3.76 FALSE TRUE
% 3.52/3.76 3 0 1
% 3.52/3.76 5 1 7
% 3.52/3.76 6 1 1
% 3.52/3.76 7 15 8
% 3.52/3.76 8 13 20
% 3.52/3.76 9 25 6
% 3.52/3.76 10 13 24
% 3.52/3.76 11 31 24
% 3.52/3.76 12 4 4
% 3.52/3.76 13 14 44
% 3.52/3.76 14 5 3
% 3.52/3.76 15 3 10
% 3.52/3.76 16 3 1
% 3.52/3.76 17 2 6
% 3.52/3.76 18 3 2
% 3.52/3.76 19 1 0
% 3.52/3.76 20 2 1
% 3.52/3.76 21 4 0
% 3.52/3.76 22 2 0
% 3.52/3.76 23 6 1
% 3.52/3.76 24 1 0
% 3.52/3.76 25 2 0
% 3.52/3.76 27 1 0
% 3.52/3.76 28 0 2
% 3.52/3.76 tot: 152 165 (52.1% true)
% 3.52/3.76
% 3.52/3.76
% 3.52/3.76 Model 5 [ 11 -37 6323 ] (0.00 seconds, 250000 Inserts)
% 3.52/3.76
% 3.52/3.76 That finishes the proof of the theorem.
% 3.52/3.76
% 3.52/3.76 Process 26532 finished Sun Jul 10 14:57:51 2022
%------------------------------------------------------------------------------