TSTP Solution File: GRP166-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : GRP166-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n012.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 : Sat Jul 16 11:42:00 EDT 2022
% Result : Unsatisfiable 0.37s 0.62s
% Output : Refutation 0.37s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : GRP166-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n012.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
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Tue Jun 14 07:45:40 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox2 on n012.cluster.edu,
% 0.13/0.35 Tue Jun 14 07:45:40 2022
% 0.13/0.35 The command was "./sos". The process ID is 27388.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.13/0.35
% 0.13/0.35 All clauses are units, and equality is present; the
% 0.13/0.35 strategy will be Knuth-Bendix with positive clauses in sos.
% 0.13/0.35
% 0.13/0.35 dependent: set(knuth_bendix).
% 0.13/0.35 dependent: set(para_from).
% 0.13/0.35 dependent: set(para_into).
% 0.13/0.35 dependent: clear(para_from_right).
% 0.13/0.35 dependent: clear(para_into_right).
% 0.13/0.35 dependent: set(para_from_vars).
% 0.13/0.35 dependent: set(eq_units_both_ways).
% 0.13/0.35 dependent: set(dynamic_demod_all).
% 0.13/0.35 dependent: set(dynamic_demod).
% 0.13/0.35 dependent: set(order_eq).
% 0.13/0.35 dependent: set(back_demod).
% 0.13/0.35 dependent: set(lrpo).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 Following clause subsumed by 8 during input processing: 0 [copy,8,flip.1] {-} greatest_lower_bound(A,B)=greatest_lower_bound(B,A).
% 0.13/0.35 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} least_upper_bound(A,B)=least_upper_bound(B,A).
% 0.13/0.35 Following clause subsumed by 36 during input processing: 0 [copy,36,flip.1] {-} A=A.
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 0.19/0.38
% 0.19/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38
% 0.19/0.38 Stopped by limit on number of solutions
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38 -------------- Softie stats --------------
% 0.19/0.38
% 0.19/0.38 UPDATE_STOP: 300
% 0.19/0.38 SFINDER_TIME_LIMIT: 2
% 0.19/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38 number of clauses in intial UL: 1
% 0.19/0.38 number of clauses initially in problem: 34
% 0.19/0.38 percentage of clauses intially in UL: 2
% 0.19/0.38 percentage of distinct symbols occuring in initial UL: 62
% 0.19/0.38 percent of all initial clauses that are short: 100
% 0.19/0.38 absolute distinct symbol count: 8
% 0.19/0.38 distinct predicate count: 1
% 0.19/0.38 distinct function count: 4
% 0.19/0.38 distinct constant count: 3
% 0.19/0.38
% 0.19/0.38 ---------- no more Softie stats ----------
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38
% 0.19/0.38 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.38
% 0.19/0.38 Stopped by limit on number of solutions
% 0.19/0.38
% 0.19/0.38 =========== start of search ===========
% 0.37/0.62
% 0.37/0.62 -------- PROOF --------
% 0.37/0.62 % SZS status Unsatisfiable
% 0.37/0.62 % SZS output start Refutation
% 0.37/0.62
% 0.37/0.62 Model 3 (0.00 seconds, 0 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Model 4 (0.00 seconds, 0 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Model 5 (0.00 seconds, 0 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Stopped by limit on insertions
% 0.37/0.62
% 0.37/0.62 Model 6 [ 1 0 272 ] (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on insertions
% 0.37/0.62
% 0.37/0.62 Model 7 [ 1 1 51 ] (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on insertions
% 0.37/0.62
% 0.37/0.62 Model 8 [ 2 0 21164 ] (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Model 9 (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Model 10 (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Model 11 (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 Model 12 (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 Stopped by limit on number of solutions
% 0.37/0.62
% 0.37/0.62 ----> UNIT CONFLICT at 0.24 sec ----> 64 [binary,62.1,1.1] {-} $F.
% 0.37/0.62
% 0.37/0.62 Length of proof is 5. Level of proof is 4.
% 0.37/0.62
% 0.37/0.62 ---------------- PROOF ----------------
% 0.37/0.62 % SZS status Unsatisfiable
% 0.37/0.62 % SZS output start Refutation
% 0.37/0.62
% 0.37/0.62 1 [] {+} least_upper_bound(a,multiply(a,b))!=multiply(a,b).
% 0.37/0.62 3,2 [] {+} multiply(identity,A)=A.
% 0.37/0.62 4 [] {+} multiply(inverse(A),A)=identity.
% 0.37/0.62 6 [] {-} multiply(multiply(A,B),C)=multiply(A,multiply(B,C)).
% 0.37/0.62 9 [] {+} least_upper_bound(A,B)=least_upper_bound(B,A).
% 0.37/0.62 24 [] {-} multiply(A,least_upper_bound(B,C))=least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.37/0.62 34 [] {+} least_upper_bound(b,identity)=b.
% 0.37/0.62 37 [para_into,9.1.1,34.1.1,flip.1] {+} least_upper_bound(identity,b)=b.
% 0.37/0.62 46 [para_into,6.1.1.1,4.1.1,demod,3,flip.1] {+} multiply(inverse(A),multiply(A,B))=B.
% 0.37/0.62 55,54 [para_into,46.1.1.2,46.1.1] {+} multiply(inverse(inverse(A)),B)=multiply(A,B).
% 0.37/0.62 59,58 [para_into,46.1.1.2,4.1.1,demod,55] {+} multiply(A,identity)=A.
% 0.37/0.62 62 [para_into,24.1.1.2,37.1.1,demod,59,flip.1] {-} least_upper_bound(A,multiply(A,b))=multiply(A,b).
% 0.37/0.62 64 [binary,62.1,1.1] {-} $F.
% 0.37/0.62
% 0.37/0.62 % SZS output end Refutation
% 0.37/0.62 ------------ end of proof -------------
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 Search stopped by max_proofs option.
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 Search stopped by max_proofs option.
% 0.37/0.62
% 0.37/0.62 ============ end of search ============
% 0.37/0.62
% 0.37/0.62 ----------- soft-scott stats ----------
% 0.37/0.62
% 0.37/0.62 true clauses given 2 (13.3%)
% 0.37/0.62 false clauses given 13
% 0.37/0.62
% 0.37/0.62 FALSE TRUE
% 0.37/0.62 5 0 3
% 0.37/0.62 6 0 1
% 0.37/0.62 7 0 4
% 0.37/0.62 9 0 2
% 0.37/0.62 11 0 2
% 0.37/0.62 12 0 1
% 0.37/0.62 13 3 0
% 0.37/0.62 tot: 3 13 (81.2% true)
% 0.37/0.62
% 0.37/0.62
% 0.37/0.62 Model 12 (0.00 seconds, 250000 Inserts)
% 0.37/0.62
% 0.37/0.62 That finishes the proof of the theorem.
% 0.37/0.62
% 0.37/0.62 Process 27388 finished Tue Jun 14 07:45:40 2022
%------------------------------------------------------------------------------