TSTP Solution File: BOO013-2 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n017.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 : Thu Jul 14 23:49:13 EDT 2022
% Result : Unsatisfiable 0.21s 0.49s
% Output : Refutation 0.21s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : BOO013-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.14 % Command : sos-script %s
% 0.14/0.35 % Computer : n017.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 600
% 0.14/0.35 % DateTime : Wed Jun 1 14:33:42 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.14/0.37 ----- Otter 3.2, August 2001 -----
% 0.14/0.37 The process was started by sandbox on n017.cluster.edu,
% 0.14/0.37 Wed Jun 1 14:33:42 2022
% 0.14/0.37 The command was "./sos". The process ID is 19248.
% 0.14/0.37
% 0.14/0.37 set(prolog_style_variables).
% 0.14/0.37 set(auto).
% 0.14/0.37 dependent: set(auto1).
% 0.14/0.37 dependent: set(process_input).
% 0.14/0.37 dependent: clear(print_kept).
% 0.14/0.37 dependent: clear(print_new_demod).
% 0.14/0.37 dependent: clear(print_back_demod).
% 0.14/0.37 dependent: clear(print_back_sub).
% 0.14/0.37 dependent: set(control_memory).
% 0.14/0.37 dependent: assign(max_mem, 12000).
% 0.14/0.37 dependent: assign(pick_given_ratio, 4).
% 0.14/0.37 dependent: assign(stats_level, 1).
% 0.14/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37 dependent: assign(sos_limit, 5000).
% 0.14/0.37 dependent: assign(max_weight, 60).
% 0.14/0.37 clear(print_given).
% 0.14/0.37
% 0.14/0.37 list(usable).
% 0.14/0.37
% 0.14/0.37 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.14/0.37
% 0.14/0.37 All clauses are units, and equality is present; the
% 0.14/0.37 strategy will be Knuth-Bendix with positive clauses in sos.
% 0.14/0.37
% 0.14/0.37 dependent: set(knuth_bendix).
% 0.14/0.37 dependent: set(para_from).
% 0.14/0.37 dependent: set(para_into).
% 0.14/0.37 dependent: clear(para_from_right).
% 0.14/0.37 dependent: clear(para_into_right).
% 0.14/0.37 dependent: set(para_from_vars).
% 0.14/0.37 dependent: set(eq_units_both_ways).
% 0.14/0.37 dependent: set(dynamic_demod_all).
% 0.14/0.37 dependent: set(dynamic_demod).
% 0.14/0.37 dependent: set(order_eq).
% 0.14/0.37 dependent: set(back_demod).
% 0.14/0.37 dependent: set(lrpo).
% 0.14/0.37
% 0.14/0.37 ------------> process usable:
% 0.14/0.37
% 0.14/0.37 ------------> process sos:
% 0.14/0.37 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] {-} add(A,B)=add(B,A).
% 0.14/0.37 Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] {-} multiply(A,B)=multiply(B,A).
% 0.14/0.37 Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] {-} A=A.
% 0.14/0.37
% 0.14/0.37 ======= end of input processing =======
% 0.14/0.41
% 0.14/0.41 Model 1 (0.00 seconds, 0 Inserts)
% 0.14/0.41
% 0.14/0.41 Stopped by limit on number of solutions
% 0.14/0.41
% 0.14/0.41
% 0.14/0.41 -------------- Softie stats --------------
% 0.14/0.41
% 0.14/0.41 UPDATE_STOP: 300
% 0.14/0.41 SFINDER_TIME_LIMIT: 2
% 0.14/0.41 SHORT_CLAUSE_CUTOFF: 4
% 0.14/0.41 number of clauses in intial UL: 1
% 0.14/0.41 number of clauses initially in problem: 36
% 0.14/0.41 percentage of clauses intially in UL: 2
% 0.14/0.41 percentage of distinct symbols occuring in initial UL: 33
% 0.14/0.41 percent of all initial clauses that are short: 100
% 0.14/0.41 absolute distinct symbol count: 9
% 0.14/0.41 distinct predicate count: 1
% 0.14/0.41 distinct function count: 3
% 0.14/0.41 distinct constant count: 5
% 0.14/0.41
% 0.14/0.41 ---------- no more Softie stats ----------
% 0.14/0.41
% 0.14/0.41
% 0.14/0.41
% 0.14/0.41 Model 2 (0.00 seconds, 0 Inserts)
% 0.14/0.41
% 0.14/0.41 Stopped by limit on number of solutions
% 0.14/0.41
% 0.14/0.41 =========== start of search ===========
% 0.21/0.49
% 0.21/0.49 -------- PROOF --------
% 0.21/0.49 % SZS status Unsatisfiable
% 0.21/0.49 % SZS output start Refutation
% 0.21/0.49
% 0.21/0.49 Model 3 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 4 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 5 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 6 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 7 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 8 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 9 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 10 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 11 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 Model 12 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 Stopped by limit on number of solutions
% 0.21/0.49
% 0.21/0.49 ----> UNIT CONFLICT at 0.09 sec ----> 132 [binary,130.1,2.1] {+} $F.
% 0.21/0.49
% 0.21/0.49 Length of proof is 7. Level of proof is 4.
% 0.21/0.49
% 0.21/0.49 ---------------- PROOF ----------------
% 0.21/0.49 % SZS status Unsatisfiable
% 0.21/0.49 % SZS output start Refutation
% 0.21/0.49
% 0.21/0.49 1 [] {-} b!=c.
% 0.21/0.49 2 [copy,1,flip.1] {+} c!=b.
% 0.21/0.49 3 [] {+} add(A,B)=add(B,A).
% 0.21/0.49 4 [] {+} multiply(A,B)=multiply(B,A).
% 0.21/0.49 11 [] {-} multiply(add(A,B),C)=add(multiply(A,C),multiply(B,C)).
% 0.21/0.49 26,25 [] {+} multiply(multiplicative_identity,A)=A.
% 0.21/0.49 28,27 [] {+} add(A,additive_identity)=A.
% 0.21/0.49 30,29 [] {+} add(additive_identity,A)=A.
% 0.21/0.49 31 [] {-} add(a,b)=multiplicative_identity.
% 0.21/0.49 33 [] {-} add(a,c)=multiplicative_identity.
% 0.21/0.49 35 [] {-} multiply(a,b)=additive_identity.
% 0.21/0.49 37 [] {-} multiply(a,c)=additive_identity.
% 0.21/0.49 44 [para_into,33.1.1,3.1.1] {-} add(c,a)=multiplicative_identity.
% 0.21/0.49 50 [para_into,11.1.1.1,44.1.1,demod,26,flip.1] {-} add(multiply(c,A),multiply(a,A))=A.
% 0.21/0.49 76 [para_from,31.1.1,11.1.1.1,demod,26,flip.1] {-} add(multiply(a,A),multiply(b,A))=A.
% 0.21/0.49 85,84 [para_into,76.1.1.1,37.1.1,demod,30] {-} multiply(b,c)=c.
% 0.21/0.49 118 [para_into,50.1.1.2,35.1.1,demod,28] {+} multiply(c,b)=b.
% 0.21/0.49 130 [para_into,118.1.1,4.1.1,demod,85] {-} c=b.
% 0.21/0.49 132 [binary,130.1,2.1] {+} $F.
% 0.21/0.49
% 0.21/0.49 % SZS output end Refutation
% 0.21/0.49 ------------ end of proof -------------
% 0.21/0.49
% 0.21/0.49
% 0.21/0.49 Search stopped by max_proofs option.
% 0.21/0.49
% 0.21/0.49
% 0.21/0.49 Search stopped by max_proofs option.
% 0.21/0.49
% 0.21/0.49 ============ end of search ============
% 0.21/0.49
% 0.21/0.49 ----------- soft-scott stats ----------
% 0.21/0.49
% 0.21/0.49 true clauses given 5 (17.9%)
% 0.21/0.49 false clauses given 23
% 0.21/0.49
% 0.21/0.49 FALSE TRUE
% 0.21/0.49 5 1 1
% 0.21/0.49 7 0 4
% 0.21/0.49 9 10 0
% 0.21/0.49 10 4 0
% 0.21/0.49 11 2 0
% 0.21/0.49 15 6 2
% 0.21/0.49 19 2 0
% 0.21/0.49 21 2 0
% 0.21/0.49 31 2 0
% 0.21/0.49 tot: 29 7 (19.4% true)
% 0.21/0.49
% 0.21/0.49
% 0.21/0.49 Model 12 (0.00 seconds, 0 Inserts)
% 0.21/0.49
% 0.21/0.49 That finishes the proof of the theorem.
% 0.21/0.49
% 0.21/0.49 Process 19248 finished Wed Jun 1 14:33:42 2022
%------------------------------------------------------------------------------