TSTP Solution File: KRS073+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : KRS073+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n024.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 : Sun Jul 17 03:29:42 EDT 2022
% Result : Unsatisfiable 0.18s 0.54s
% Output : Refutation 0.18s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : KRS073+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n024.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Tue Jun 7 12:02:19 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox on n024.cluster.edu,
% 0.12/0.35 Tue Jun 7 12:02:19 2022
% 0.12/0.35 The command was "./sos". The process ID is 22247.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 formula_list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.35
% 0.12/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35 clauses in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(knuth_bendix).
% 0.12/0.35 dependent: set(para_from).
% 0.12/0.35 dependent: set(para_into).
% 0.12/0.35 dependent: clear(para_from_right).
% 0.12/0.35 dependent: clear(para_into_right).
% 0.12/0.35 dependent: set(para_from_vars).
% 0.12/0.35 dependent: set(eq_units_both_ways).
% 0.12/0.35 dependent: set(dynamic_demod_all).
% 0.12/0.35 dependent: set(dynamic_demod).
% 0.12/0.35 dependent: set(order_eq).
% 0.12/0.35 dependent: set(back_demod).
% 0.12/0.35 dependent: set(lrpo).
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35 19 back subsumes 2.
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35 45 back subsumes 3.
% 0.12/0.35 Following clause subsumed by 48 during input processing: 0 [copy,48,flip.1] {-} A=A.
% 0.12/0.35 48 back subsumes 44.
% 0.12/0.35 48 back subsumes 43.
% 0.12/0.35 48 back subsumes 42.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.18/0.54
% 0.18/0.54 Stopped by limit on insertions
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54 Failed to model usable list: disabling FINDER
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54 -------------- Softie stats --------------
% 0.18/0.54
% 0.18/0.54 UPDATE_STOP: 300
% 0.18/0.54 SFINDER_TIME_LIMIT: 2
% 0.18/0.54 SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.54 number of clauses in intial UL: 39
% 0.18/0.54 number of clauses initially in problem: 43
% 0.18/0.54 percentage of clauses intially in UL: 90
% 0.18/0.54 percentage of distinct symbols occuring in initial UL: 88
% 0.18/0.54 percent of all initial clauses that are short: 100
% 0.18/0.54 absolute distinct symbol count: 18
% 0.18/0.54 distinct predicate count: 13
% 0.18/0.54 distinct function count: 4
% 0.18/0.54 distinct constant count: 1
% 0.18/0.54
% 0.18/0.54 ---------- no more Softie stats ----------
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54 =========== start of search ===========
% 0.18/0.54
% 0.18/0.54 -------- PROOF --------
% 0.18/0.54 % SZS status Theorem
% 0.18/0.54 % SZS output start Refutation
% 0.18/0.54
% 0.18/0.54 -----> EMPTY CLAUSE at 0.17 sec ----> 187 [hyper,177,25,47] {-} $F.
% 0.18/0.54
% 0.18/0.54 Length of proof is 8. Level of proof is 7.
% 0.18/0.54
% 0.18/0.54 ---------------- PROOF ----------------
% 0.18/0.54 % SZS status Theorem
% 0.18/0.54 % SZS output start Refutation
% 0.18/0.54
% 0.18/0.54 21 [] {+} -cUnsatisfiable(A)|rf(A,$f2(A)).
% 0.18/0.54 22 [] {+} -cUnsatisfiable(A)| -rinvS($f2(A),B)|cp(B).
% 0.18/0.54 23 [] {+} -cUnsatisfiable(A)| -rinvF($f2(A),B)|rs(B,$f1(A,B)).
% 0.18/0.54 25 [] {+} -cUnsatisfiable(A)| -cp(A).
% 0.18/0.54 30 [] {+} -rf(A,B)| -rf(A,C)|B=C.
% 0.18/0.54 33 [] {+} rinvF(A,B)| -rf(B,A).
% 0.18/0.54 37 [] {+} rinvS(A,B)| -rs(B,A).
% 0.18/0.54 40 [] {+} -rs(A,B)|rf(A,B).
% 0.18/0.54 47 [] {-} cUnsatisfiable(i2003_11_14_17_18_54369).
% 0.18/0.54 49 [hyper,47,21] {-} rf(i2003_11_14_17_18_54369,$f2(i2003_11_14_17_18_54369)).
% 0.18/0.54 53 [hyper,49,33] {-} rinvF($f2(i2003_11_14_17_18_54369),i2003_11_14_17_18_54369).
% 0.18/0.54 67 [hyper,53,23,47] {-} rs(i2003_11_14_17_18_54369,$f1(i2003_11_14_17_18_54369,i2003_11_14_17_18_54369)).
% 0.18/0.54 86 [hyper,67,40] {-} rf(i2003_11_14_17_18_54369,$f1(i2003_11_14_17_18_54369,i2003_11_14_17_18_54369)).
% 0.18/0.54 88 [hyper,67,37] {-} rinvS($f1(i2003_11_14_17_18_54369,i2003_11_14_17_18_54369),i2003_11_14_17_18_54369).
% 0.18/0.54 102 [hyper,86,30,49] {-} $f2(i2003_11_14_17_18_54369)=$f1(i2003_11_14_17_18_54369,i2003_11_14_17_18_54369).
% 0.18/0.54 176 [para_from,102.1.1,22.2.1,unit_del,47] {-} -rinvS($f1(i2003_11_14_17_18_54369,i2003_11_14_17_18_54369),A)|cp(A).
% 0.18/0.54 177 [hyper,176,88] {-} cp(i2003_11_14_17_18_54369).
% 0.18/0.54 187 [hyper,177,25,47] {-} $F.
% 0.18/0.54
% 0.18/0.54 % SZS output end Refutation
% 0.18/0.54 ------------ end of proof -------------
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54 Search stopped by max_proofs option.
% 0.18/0.54
% 0.18/0.54
% 0.18/0.54 Search stopped by max_proofs option.
% 0.18/0.54
% 0.18/0.54 ============ end of search ============
% 0.18/0.54
% 0.18/0.54 That finishes the proof of the theorem.
% 0.18/0.54
% 0.18/0.54 Process 22247 finished Tue Jun 7 12:02:20 2022
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