TSTP Solution File: GRP046-2 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : GRP046-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n004.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 11:41:12 EDT 2022
% Result : Unsatisfiable 0.22s 0.43s
% Output : Refutation 0.22s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : GRP046-2 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14 % Command : sos-script %s
% 0.15/0.36 % Computer : n004.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 600
% 0.15/0.36 % DateTime : Tue Jun 14 11:46:54 EDT 2022
% 0.15/0.36 % CPUTime :
% 0.15/0.38 ----- Otter 3.2, August 2001 -----
% 0.15/0.38 The process was started by sandbox on n004.cluster.edu,
% 0.15/0.38 Tue Jun 14 11:46:54 2022
% 0.15/0.38 The command was "./sos". The process ID is 3321.
% 0.15/0.38
% 0.15/0.38 set(prolog_style_variables).
% 0.15/0.38 set(auto).
% 0.15/0.38 dependent: set(auto1).
% 0.15/0.38 dependent: set(process_input).
% 0.15/0.38 dependent: clear(print_kept).
% 0.15/0.38 dependent: clear(print_new_demod).
% 0.15/0.38 dependent: clear(print_back_demod).
% 0.15/0.38 dependent: clear(print_back_sub).
% 0.15/0.38 dependent: set(control_memory).
% 0.15/0.38 dependent: assign(max_mem, 12000).
% 0.15/0.38 dependent: assign(pick_given_ratio, 4).
% 0.15/0.38 dependent: assign(stats_level, 1).
% 0.15/0.38 dependent: assign(pick_semantic_ratio, 3).
% 0.15/0.38 dependent: assign(sos_limit, 5000).
% 0.15/0.38 dependent: assign(max_weight, 60).
% 0.15/0.38 clear(print_given).
% 0.15/0.38
% 0.15/0.38 list(usable).
% 0.15/0.38
% 0.15/0.38 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4.
% 0.15/0.38
% 0.15/0.38 This is a Horn set with equality. The strategy will be
% 0.15/0.38 Knuth-Bendix and hyper_res, with positive clauses in
% 0.15/0.38 sos and nonpositive clauses in usable.
% 0.15/0.38
% 0.15/0.38 dependent: set(knuth_bendix).
% 0.15/0.38 dependent: set(para_from).
% 0.15/0.38 dependent: set(para_into).
% 0.15/0.38 dependent: clear(para_from_right).
% 0.15/0.38 dependent: clear(para_into_right).
% 0.15/0.38 dependent: set(para_from_vars).
% 0.15/0.38 dependent: set(eq_units_both_ways).
% 0.15/0.38 dependent: set(dynamic_demod_all).
% 0.15/0.38 dependent: set(dynamic_demod).
% 0.15/0.38 dependent: set(order_eq).
% 0.15/0.38 dependent: set(back_demod).
% 0.15/0.38 dependent: set(lrpo).
% 0.15/0.38 dependent: set(hyper_res).
% 0.15/0.38 dependent: clear(order_hyper).
% 0.15/0.38
% 0.15/0.38 ------------> process usable:
% 0.15/0.38
% 0.15/0.38 ------------> process sos:
% 0.15/0.38 Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} -equalish(multiply(a,c),multiply(a,c)).
% 0.15/0.38
% 0.15/0.38 ======= end of input processing =======
% 0.22/0.43
% 0.22/0.43 Model 1 (0.00 seconds, 0 Inserts)
% 0.22/0.43
% 0.22/0.43 Stopped by limit on number of solutions
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43 -------------- Softie stats --------------
% 0.22/0.43
% 0.22/0.43 UPDATE_STOP: 300
% 0.22/0.43 SFINDER_TIME_LIMIT: 2
% 0.22/0.43 SHORT_CLAUSE_CUTOFF: 4
% 0.22/0.43 number of clauses in intial UL: 4
% 0.22/0.43 number of clauses initially in problem: 10
% 0.22/0.43 percentage of clauses intially in UL: 40
% 0.22/0.43 percentage of distinct symbols occuring in initial UL: 25
% 0.22/0.43 percent of all initial clauses that are short: 100
% 0.22/0.43 absolute distinct symbol count: 8
% 0.22/0.43 distinct predicate count: 2
% 0.22/0.43 distinct function count: 2
% 0.22/0.43 distinct constant count: 4
% 0.22/0.43
% 0.22/0.43 ---------- no more Softie stats ----------
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43 Model 2 (0.00 seconds, 0 Inserts)
% 0.22/0.43
% 0.22/0.43 Stopped by limit on number of solutions
% 0.22/0.43
% 0.22/0.43 =========== start of search ===========
% 0.22/0.43
% 0.22/0.43 -------- PROOF --------
% 0.22/0.43 % SZS status Unsatisfiable
% 0.22/0.43 % SZS output start Refutation
% 0.22/0.43
% 0.22/0.43 ----> UNIT CONFLICT at 0.02 sec ----> 15 [binary,14.1,13.1] {-} $F.
% 0.22/0.43
% 0.22/0.43 Length of proof is 4. Level of proof is 2.
% 0.22/0.43
% 0.22/0.43 ---------------- PROOF ----------------
% 0.22/0.43 % SZS status Unsatisfiable
% 0.22/0.43 % SZS output start Refutation
% 0.22/0.43
% 0.22/0.43 1 [] {+} -product(A,B,C)| -product(A,B,D)|equalish(C,D).
% 0.22/0.43 5 [] {-} -equalish(multiply(a,c),multiply(b,c)).
% 0.22/0.43 6 [copy,5,flip.1] {-} -equalish(multiply(b,c),multiply(a,c)).
% 0.22/0.43 7 [] {+} product(identity,A,A).
% 0.22/0.43 10 [] {-} equalish(a,b).
% 0.22/0.43 12,11 [copy,10,flip.1] {+} equalish(b,a).
% 0.22/0.43 13 [back_demod,6,demod,12] {-} -equalish(multiply(a,c),multiply(a,c)).
% 0.22/0.43 14 [hyper,7,1,7] {-} equalish(A,A).
% 0.22/0.43 15 [binary,14.1,13.1] {-} $F.
% 0.22/0.43
% 0.22/0.43 % SZS output end Refutation
% 0.22/0.43 ------------ end of proof -------------
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43 Search stopped by max_proofs option.
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43 Search stopped by max_proofs option.
% 0.22/0.43
% 0.22/0.43 ============ end of search ============
% 0.22/0.43
% 0.22/0.43 ----------- soft-scott stats ----------
% 0.22/0.43
% 0.22/0.43 true clauses given 0 (0.0%)
% 0.22/0.43 false clauses given 1
% 0.22/0.43
% 0.22/0.43 FALSE TRUE
% 0.22/0.43 3 0 1
% 0.22/0.43 5 1 0
% 0.22/0.43 6 1 0
% 0.22/0.43 7 1 0
% 0.22/0.43 tot: 3 1 (25.0% true)
% 0.22/0.43
% 0.22/0.43
% 0.22/0.43 Model 2 (0.00 seconds, 0 Inserts)
% 0.22/0.43
% 0.22/0.43 That finishes the proof of the theorem.
% 0.22/0.43
% 0.22/0.43 Process 3321 finished Tue Jun 14 11:46:54 2022
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