TSTP Solution File: SET789+4 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET789+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n021.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 05:20:41 EDT 2022
% Result : Theorem 0.59s 0.78s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : SET789+4 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14 % Command : sos-script %s
% 0.13/0.35 % Computer : n021.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Mon Jul 11 04:40:23 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.38 ----- Otter 3.2, August 2001 -----
% 0.13/0.38 The process was started by sandbox2 on n021.cluster.edu,
% 0.13/0.38 Mon Jul 11 04:40:23 2022
% 0.13/0.38 The command was "./sos". The process ID is 22161.
% 0.13/0.38
% 0.13/0.38 set(prolog_style_variables).
% 0.13/0.38 set(auto).
% 0.13/0.38 dependent: set(auto1).
% 0.13/0.38 dependent: set(process_input).
% 0.13/0.38 dependent: clear(print_kept).
% 0.13/0.38 dependent: clear(print_new_demod).
% 0.13/0.38 dependent: clear(print_back_demod).
% 0.13/0.38 dependent: clear(print_back_sub).
% 0.13/0.38 dependent: set(control_memory).
% 0.13/0.38 dependent: assign(max_mem, 12000).
% 0.13/0.38 dependent: assign(pick_given_ratio, 4).
% 0.13/0.38 dependent: assign(stats_level, 1).
% 0.13/0.38 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.38 dependent: assign(sos_limit, 5000).
% 0.13/0.38 dependent: assign(max_weight, 60).
% 0.13/0.38 clear(print_given).
% 0.13/0.38
% 0.13/0.38 formula_list(usable).
% 0.13/0.38
% 0.13/0.38 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.13/0.38
% 0.13/0.38 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.38 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.38 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.38 clauses in usable.
% 0.13/0.38
% 0.13/0.38 dependent: set(knuth_bendix).
% 0.13/0.38 dependent: set(para_from).
% 0.13/0.38 dependent: set(para_into).
% 0.13/0.38 dependent: clear(para_from_right).
% 0.13/0.38 dependent: clear(para_into_right).
% 0.13/0.38 dependent: set(para_from_vars).
% 0.13/0.38 dependent: set(eq_units_both_ways).
% 0.13/0.38 dependent: set(dynamic_demod_all).
% 0.13/0.38 dependent: set(dynamic_demod).
% 0.13/0.38 dependent: set(order_eq).
% 0.13/0.38 dependent: set(back_demod).
% 0.13/0.38 dependent: set(lrpo).
% 0.13/0.38 dependent: set(hyper_res).
% 0.13/0.38 dependent: set(unit_deletion).
% 0.13/0.38 dependent: set(factor).
% 0.13/0.38
% 0.13/0.38 ------------> process usable:
% 0.13/0.38
% 0.13/0.38 ------------> process sos:
% 0.13/0.38 Following clause subsumed by 114 during input processing: 0 [copy,114,flip.1] {-} A=A.
% 0.13/0.38 114 back subsumes 87.
% 0.13/0.38
% 0.13/0.38 ======= end of input processing =======
% 0.59/0.77
% 0.59/0.77 Stopped by limit on insertions
% 0.59/0.77
% 0.59/0.77
% 0.59/0.77 Failed to model usable list: disabling FINDER
% 0.59/0.77
% 0.59/0.77
% 0.59/0.77
% 0.59/0.77 -------------- Softie stats --------------
% 0.59/0.77
% 0.59/0.77 UPDATE_STOP: 300
% 0.59/0.77 SFINDER_TIME_LIMIT: 2
% 0.59/0.77 SHORT_CLAUSE_CUTOFF: 4
% 0.59/0.77 number of clauses in intial UL: 85
% 0.59/0.77 number of clauses initially in problem: 111
% 0.59/0.77 percentage of clauses intially in UL: 76
% 0.59/0.77 percentage of distinct symbols occuring in initial UL: 93
% 0.59/0.77 percent of all initial clauses that are short: 100
% 0.59/0.77 absolute distinct symbol count: 33
% 0.59/0.77 distinct predicate count: 13
% 0.59/0.77 distinct function count: 16
% 0.59/0.77 distinct constant count: 4
% 0.59/0.77
% 0.59/0.77 ---------- no more Softie stats ----------
% 0.59/0.77
% 0.59/0.77
% 0.59/0.77
% 0.59/0.77 =========== start of search ===========
% 0.59/0.78
% 0.59/0.78 -------- PROOF --------
% 0.59/0.78 % SZS status Theorem
% 0.59/0.78 % SZS output start Refutation
% 0.59/0.78
% 0.59/0.78 ----> UNIT CONFLICT at 0.38 sec ----> 293 [binary,291.1,86.1] {-} $F.
% 0.59/0.78
% 0.59/0.78 Length of proof is 5. Level of proof is 3.
% 0.59/0.78
% 0.59/0.78 ---------------- PROOF ----------------
% 0.59/0.78 % SZS status Theorem
% 0.59/0.78 % SZS output start Refutation
% 0.59/0.78
% 0.59/0.78 2 [] {+} -order(A,B)| -member(C,B)| -member(D,B)| -apply(A,C,D)| -apply(A,D,C)|C=D.
% 0.59/0.78 54 [] {+} -greatest(A,B,C)|member(A,C).
% 0.59/0.78 55 [] {+} -greatest(A,B,C)| -member(D,C)|apply(B,D,A).
% 0.59/0.78 86 [] {+} $c2!=$c1.
% 0.59/0.78 111 [] {-} order($c4,$c3).
% 0.59/0.78 112 [] {-} greatest($c2,$c4,$c3).
% 0.59/0.78 113 [] {-} greatest($c1,$c4,$c3).
% 0.59/0.78 152 [hyper,112,54] {-} member($c2,$c3).
% 0.59/0.78 206 [hyper,113,55,152] {-} apply($c4,$c2,$c1).
% 0.59/0.78 207 [hyper,113,54] {-} member($c1,$c3).
% 0.59/0.78 224 [hyper,207,55,112] {-} apply($c4,$c1,$c2).
% 0.59/0.78 291 [hyper,224,2,111,152,207,206] {-} $c2=$c1.
% 0.59/0.78 293 [binary,291.1,86.1] {-} $F.
% 0.59/0.78
% 0.59/0.78 % SZS output end Refutation
% 0.59/0.78 ------------ end of proof -------------
% 0.59/0.78
% 0.59/0.78
% 0.59/0.78 Search stopped by max_proofs option.
% 0.59/0.78
% 0.59/0.78
% 0.59/0.78 Search stopped by max_proofs option.
% 0.59/0.78
% 0.59/0.78 ============ end of search ============
% 0.59/0.78
% 0.59/0.78 That finishes the proof of the theorem.
% 0.59/0.78
% 0.59/0.78 Process 22161 finished Mon Jul 11 04:40:23 2022
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