TSTP Solution File: SET101-6 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET101-6 : 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 05:15:48 EDT 2022
% Result : Unsatisfiable 2.28s 2.55s
% Output : Refutation 2.28s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET101-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.33 % Computer : n028.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % 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 : Sat Jul 9 18:48:41 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox on n028.cluster.edu,
% 0.13/0.36 Sat Jul 9 18:48:41 2022
% 0.13/0.36 The command was "./sos". The process ID is 5403.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.36
% 0.13/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36 clauses in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(knuth_bendix).
% 0.13/0.36 dependent: set(para_from).
% 0.13/0.36 dependent: set(para_into).
% 0.13/0.36 dependent: clear(para_from_right).
% 0.13/0.36 dependent: clear(para_into_right).
% 0.13/0.36 dependent: set(para_from_vars).
% 0.13/0.36 dependent: set(eq_units_both_ways).
% 0.13/0.36 dependent: set(dynamic_demod_all).
% 0.13/0.36 dependent: set(dynamic_demod).
% 0.13/0.36 dependent: set(order_eq).
% 0.13/0.36 dependent: set(back_demod).
% 0.13/0.36 dependent: set(lrpo).
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 Following clause subsumed by 135 during input processing: 0 [copy,135,flip.1] {-} A=A.
% 0.13/0.36 135 back subsumes 61.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 0.63/0.81
% 0.63/0.81 Model 1 (0.00 seconds, 0 Inserts)
% 0.63/0.81
% 0.63/0.81 Stopped by limit on number of solutions
% 0.63/0.81
% 0.63/0.81
% 0.63/0.81 -------------- Softie stats --------------
% 0.63/0.81
% 0.63/0.81 UPDATE_STOP: 300
% 0.63/0.81 SFINDER_TIME_LIMIT: 2
% 0.63/0.81 SHORT_CLAUSE_CUTOFF: 4
% 0.63/0.81 number of clauses in intial UL: 48
% 0.63/0.81 number of clauses initially in problem: 119
% 0.63/0.81 percentage of clauses intially in UL: 40
% 0.63/0.81 percentage of distinct symbols occuring in initial UL: 60
% 0.63/0.81 percent of all initial clauses that are short: 100
% 0.63/0.81 absolute distinct symbol count: 50
% 0.63/0.81 distinct predicate count: 10
% 0.63/0.81 distinct function count: 30
% 0.63/0.81 distinct constant count: 10
% 0.63/0.81
% 0.63/0.81 ---------- no more Softie stats ----------
% 0.63/0.81
% 0.63/0.81
% 0.63/0.81
% 0.63/0.81 Stopped by limit on insertions
% 0.63/0.81
% 0.63/0.81 =========== start of search ===========
% 2.28/2.55
% 2.28/2.55 -------- PROOF --------
% 2.28/2.55 % SZS status Unsatisfiable
% 2.28/2.55 % SZS output start Refutation
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Model 2 [ 1 2 10806 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Model 3 [ 3 1 8094 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Model 4 [ 2 1 5416 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Model 5 [ 14 2 20791 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Model 6 [ 9 2 9911 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 Stopped by limit on insertions
% 2.28/2.55
% 2.28/2.55 ----> UNIT CONFLICT at 2.16 sec ----> 447 [binary,446.1,136.1] {-} $F.
% 2.28/2.55
% 2.28/2.55 Length of proof is 4. Level of proof is 3.
% 2.28/2.55
% 2.28/2.55 ---------------- PROOF ----------------
% 2.28/2.55 % SZS status Unsatisfiable
% 2.28/2.55 % SZS output start Refutation
% 2.28/2.55
% 2.28/2.55 7 [] {+} -member(A,universal_class)|member(A,unordered_pair(A,B)).
% 2.28/2.55 60 [] {-} -member(singleton(x),ordered_pair(x,y)).
% 2.28/2.55 71 [] {-} member(unordered_pair(A,B),universal_class).
% 2.28/2.55 72 [] {-} unordered_pair(A,A)=singleton(A).
% 2.28/2.55 74,73 [copy,72,flip.1] {-} singleton(A)=unordered_pair(A,A).
% 2.28/2.55 75 [] {-} unordered_pair(singleton(A),unordered_pair(A,singleton(B)))=ordered_pair(A,B).
% 2.28/2.55 76 [copy,75,demod,74,74] {-} unordered_pair(unordered_pair(A,A),unordered_pair(A,unordered_pair(B,B)))=ordered_pair(A,B).
% 2.28/2.55 136 [back_demod,60,demod,74] {+} -member(unordered_pair(x,x),ordered_pair(x,y)).
% 2.28/2.55 446 [para_from,76.1.1,7.2.2,unit_del,71] {-} member(unordered_pair(A,A),ordered_pair(A,B)).
% 2.28/2.55 447 [binary,446.1,136.1] {-} $F.
% 2.28/2.55
% 2.28/2.55 % SZS output end Refutation
% 2.28/2.55 ------------ end of proof -------------
% 2.28/2.55
% 2.28/2.55
% 2.28/2.55 Search stopped by max_proofs option.
% 2.28/2.55
% 2.28/2.55
% 2.28/2.55 Search stopped by max_proofs option.
% 2.28/2.55
% 2.28/2.55 ============ end of search ============
% 2.28/2.55
% 2.28/2.55 ----------- soft-scott stats ----------
% 2.28/2.55
% 2.28/2.55 true clauses given 2 (12.5%)
% 2.28/2.55 false clauses given 14
% 2.28/2.55
% 2.28/2.55 FALSE TRUE
% 2.28/2.55 3 0 1
% 2.28/2.55 5 0 12
% 2.28/2.55 6 1 2
% 2.28/2.55 7 18 10
% 2.28/2.55 8 10 18
% 2.28/2.55 9 47 3
% 2.28/2.55 10 12 24
% 2.28/2.55 11 35 19
% 2.28/2.55 12 6 4
% 2.28/2.55 13 11 25
% 2.28/2.55 14 5 1
% 2.28/2.55 15 4 7
% 2.28/2.55 16 1 2
% 2.28/2.55 17 0 4
% 2.28/2.55 18 0 2
% 2.28/2.55 19 0 1
% 2.28/2.55 20 0 1
% 2.28/2.55 22 1 0
% 2.28/2.55 23 0 1
% 2.28/2.55 24 1 0
% 2.28/2.55 tot: 152 137 (47.4% true)
% 2.28/2.55
% 2.28/2.55
% 2.28/2.55 Model 6 [ 9 -68 9911 ] (0.00 seconds, 250000 Inserts)
% 2.28/2.55
% 2.28/2.55 That finishes the proof of the theorem.
% 2.28/2.55
% 2.28/2.55 Process 5403 finished Sat Jul 9 18:48:43 2022
%------------------------------------------------------------------------------