%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET058-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n013.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 05:15:02 EDT 2022
% Result : Unsatisfiable 1.57s 1.74s
% Output : Refutation 1.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET058-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.13 % Command : sos-script %s
% 0.13/0.32 % Computer : n013.cluster.edu
% 0.13/0.32 % Model : x86_64 x86_64
% 0.13/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32 % Memory : 8042.1875MB
% 0.13/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32 % CPULimit : 300
% 0.13/0.32 % WCLimit : 600
% 0.13/0.32 % DateTime : Mon Jul 11 05:36:44 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.34 ----- Otter 3.2, August 2001 -----
% 0.13/0.34 The process was started by sandbox2 on n013.cluster.edu,
% 0.13/0.34 Mon Jul 11 05:36:45 2022
% 0.13/0.34 The command was "./sos". The process ID is 28013.
% 0.13/0.34
% 0.13/0.34 set(prolog_style_variables).
% 0.13/0.34 set(auto).
% 0.13/0.34 dependent: set(auto1).
% 0.13/0.34 dependent: set(process_input).
% 0.13/0.34 dependent: clear(print_kept).
% 0.13/0.34 dependent: clear(print_new_demod).
% 0.13/0.34 dependent: clear(print_back_demod).
% 0.13/0.34 dependent: clear(print_back_sub).
% 0.13/0.34 dependent: set(control_memory).
% 0.13/0.34 dependent: assign(max_mem, 12000).
% 0.13/0.34 dependent: assign(pick_given_ratio, 4).
% 0.13/0.34 dependent: assign(stats_level, 1).
% 0.13/0.34 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.34 dependent: assign(sos_limit, 5000).
% 0.13/0.34 dependent: assign(max_weight, 60).
% 0.13/0.34 clear(print_given).
% 0.13/0.34
% 0.13/0.34 list(usable).
% 0.13/0.34
% 0.13/0.34 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.34
% 0.13/0.34 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.34 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.34 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.34 clauses in usable.
% 0.13/0.34
% 0.13/0.34 dependent: set(knuth_bendix).
% 0.13/0.34 dependent: set(para_from).
% 0.13/0.34 dependent: set(para_into).
% 0.13/0.34 dependent: clear(para_from_right).
% 0.13/0.34 dependent: clear(para_into_right).
% 0.13/0.34 dependent: set(para_from_vars).
% 0.13/0.34 dependent: set(eq_units_both_ways).
% 0.13/0.34 dependent: set(dynamic_demod_all).
% 0.13/0.34 dependent: set(dynamic_demod).
% 0.13/0.34 dependent: set(order_eq).
% 0.13/0.34 dependent: set(back_demod).
% 0.13/0.34 dependent: set(lrpo).
% 0.13/0.34 dependent: set(hyper_res).
% 0.13/0.34 dependent: set(unit_deletion).
% 0.13/0.34 dependent: set(factor).
% 0.13/0.34
% 0.13/0.34 ------------> process usable:
% 0.13/0.34
% 0.13/0.34 ------------> process sos:
% 0.13/0.34 Following clause subsumed by 138 during input processing: 0 [copy,138,flip.1] {-} A=A.
% 0.13/0.34 138 back subsumes 63.
% 0.13/0.34
% 0.13/0.34 ======= end of input processing =======
% 0.36/0.53
% 0.36/0.53 Model 1 (0.00 seconds, 0 Inserts)
% 0.36/0.53
% 0.36/0.53 Stopped by limit on number of solutions
% 0.36/0.53
% 0.36/0.53
% 0.36/0.53 -------------- Softie stats --------------
% 0.36/0.53
% 0.36/0.53 UPDATE_STOP: 300
% 0.36/0.53 SFINDER_TIME_LIMIT: 2
% 0.36/0.53 SHORT_CLAUSE_CUTOFF: 4
% 0.36/0.53 number of clauses in intial UL: 50
% 0.36/0.53 number of clauses initially in problem: 121
% 0.36/0.53 percentage of clauses intially in UL: 41
% 0.36/0.53 percentage of distinct symbols occuring in initial UL: 64
% 0.36/0.53 percent of all initial clauses that are short: 100
% 0.36/0.53 absolute distinct symbol count: 50
% 0.36/0.53 distinct predicate count: 10
% 0.36/0.53 distinct function count: 30
% 0.36/0.53 distinct constant count: 10
% 0.36/0.53
% 0.36/0.53 ---------- no more Softie stats ----------
% 0.36/0.53
% 0.36/0.53
% 0.36/0.53
% 0.36/0.53 Stopped by limit on insertions
% 0.36/0.53
% 0.36/0.53 =========== start of search ===========
% 1.57/1.74
% 1.57/1.74 -------- PROOF --------
% 1.57/1.74 % SZS status Unsatisfiable
% 1.57/1.74 % SZS output start Refutation
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Model 2 [ 3 1 2906 ] (0.00 seconds, 250000 Inserts)
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Model 3 [ 2 1 6328 ] (0.00 seconds, 250000 Inserts)
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Model 4 [ 8 3 28794 ] (0.00 seconds, 250000 Inserts)
% 1.57/1.74
% 1.57/1.74 Stopped by limit on insertions
% 1.57/1.74
% 1.57/1.74 Model 5 [ 22 1 3918 ] (0.00 seconds, 250000 Inserts)
% 1.57/1.74
% 1.57/1.74 -----> EMPTY CLAUSE at 1.38 sec ----> 355 [hyper,229,5,71,unit_del,61,62] {-} $F.
% 1.57/1.74
% 1.57/1.74 Length of proof is 2. Level of proof is 1.
% 1.57/1.74
% 1.57/1.74 ---------------- PROOF ----------------
% 1.57/1.74 % SZS status Unsatisfiable
% 1.57/1.74 % SZS output start Refutation
% 1.57/1.74
% 1.57/1.74 2 [] {+} -member(not_subclass_element(A,B),B)|subclass(A,B).
% 1.57/1.74 5 [] {+} -subclass(A,B)| -subclass(B,A)|A=B.
% 1.57/1.74 60 [] {-} x!=y.
% 1.57/1.74 61 [copy,60,flip.1] {+} y!=x.
% 1.57/1.74 62 [] {+} -member(not_subclass_element(x,y),x).
% 1.57/1.74 71 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 1.57/1.74 137 [] {-} member(not_subclass_element(y,x),x).
% 1.57/1.74 229 [hyper,137,2] {+} subclass(y,x).
% 1.57/1.74 355 [hyper,229,5,71,unit_del,61,62] {-} $F.
% 1.57/1.74
% 1.57/1.74 % SZS output end Refutation
% 1.57/1.74 ------------ end of proof -------------
% 1.57/1.74
% 1.57/1.74
% 1.57/1.74 Search stopped by max_proofs option.
% 1.57/1.74
% 1.57/1.74
% 1.57/1.74 Search stopped by max_proofs option.
% 1.57/1.74
% 1.57/1.74 ============ end of search ============
% 1.57/1.74
% 1.57/1.74 ----------- soft-scott stats ----------
% 1.57/1.74
% 1.57/1.74 true clauses given 1 (7.7%)
% 1.57/1.74 false clauses given 12
% 1.57/1.74
% 1.57/1.74 FALSE TRUE
% 1.57/1.74 3 0 2
% 1.57/1.74 5 3 3
% 1.57/1.74 6 2 0
% 1.57/1.74 7 11 5
% 1.57/1.74 8 13 8
% 1.57/1.74 9 25 0
% 1.57/1.74 10 5 29
% 1.57/1.74 11 36 9
% 1.57/1.74 12 7 5
% 1.57/1.74 13 24 14
% 1.57/1.74 14 3 2
% 1.57/1.74 15 8 3
% 1.57/1.74 16 2 1
% 1.57/1.74 17 1 3
% 1.57/1.74 18 0 2
% 1.57/1.74 19 0 1
% 1.57/1.74 20 0 1
% 1.57/1.74 22 0 1
% 1.57/1.74 23 0 1
% 1.57/1.74 24 0 1
% 1.57/1.74 tot: 140 91 (39.4% true)
% 1.57/1.74
% 1.57/1.74
% 1.57/1.74 Model 5 [ 22 1 3918 ] (0.00 seconds, 250000 Inserts)
% 1.57/1.74
% 1.57/1.74 That finishes the proof of the theorem.
% 1.57/1.74
% 1.57/1.74 Process 28013 finished Mon Jul 11 05:36:46 2022
%------------------------------------------------------------------------------