TSTP Solution File: NUM180-1 by SOS---2.0
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%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM180-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n006.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 : Mon Jul 18 14:16:41 EDT 2022
% Result : Unsatisfiable 0.67s 0.91s
% Output : Refutation 0.67s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : NUM180-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13 % Command : sos-script %s
% 0.12/0.34 % Computer : n006.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Wed Jul 6 05:36:07 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.37 ----- Otter 3.2, August 2001 -----
% 0.12/0.37 The process was started by sandbox on n006.cluster.edu,
% 0.12/0.37 Wed Jul 6 05:36:07 2022
% 0.12/0.37 The command was "./sos". The process ID is 20832.
% 0.12/0.37
% 0.12/0.37 set(prolog_style_variables).
% 0.12/0.37 set(auto).
% 0.12/0.37 dependent: set(auto1).
% 0.12/0.37 dependent: set(process_input).
% 0.12/0.37 dependent: clear(print_kept).
% 0.12/0.37 dependent: clear(print_new_demod).
% 0.12/0.37 dependent: clear(print_back_demod).
% 0.12/0.37 dependent: clear(print_back_sub).
% 0.12/0.37 dependent: set(control_memory).
% 0.12/0.37 dependent: assign(max_mem, 12000).
% 0.12/0.37 dependent: assign(pick_given_ratio, 4).
% 0.12/0.37 dependent: assign(stats_level, 1).
% 0.12/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.37 dependent: assign(sos_limit, 5000).
% 0.12/0.37 dependent: assign(max_weight, 60).
% 0.12/0.37 clear(print_given).
% 0.12/0.37
% 0.12/0.37 list(usable).
% 0.12/0.37
% 0.12/0.37 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.37
% 0.12/0.37 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.37 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.37 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.37 clauses in usable.
% 0.12/0.37
% 0.12/0.37 dependent: set(knuth_bendix).
% 0.12/0.37 dependent: set(para_from).
% 0.12/0.37 dependent: set(para_into).
% 0.12/0.37 dependent: clear(para_from_right).
% 0.12/0.37 dependent: clear(para_into_right).
% 0.12/0.37 dependent: set(para_from_vars).
% 0.12/0.37 dependent: set(eq_units_both_ways).
% 0.12/0.37 dependent: set(dynamic_demod_all).
% 0.12/0.37 dependent: set(dynamic_demod).
% 0.12/0.37 dependent: set(order_eq).
% 0.12/0.37 dependent: set(back_demod).
% 0.12/0.37 dependent: set(lrpo).
% 0.12/0.37 dependent: set(hyper_res).
% 0.12/0.37 dependent: set(unit_deletion).
% 0.12/0.37 dependent: set(factor).
% 0.12/0.37
% 0.12/0.37 ------------> process usable:
% 0.12/0.37
% 0.12/0.37 ------------> process sos:
% 0.12/0.37 Following clause subsumed by 221 during input processing: 0 [copy,221,flip.1] {-} A=A.
% 0.12/0.37 221 back subsumes 110.
% 0.12/0.37
% 0.12/0.37 ======= end of input processing =======
% 0.67/0.88
% 0.67/0.88 Stopped by limit on insertions
% 0.67/0.88
% 0.67/0.88
% 0.67/0.88 Failed to model usable list: disabling FINDER
% 0.67/0.88
% 0.67/0.88
% 0.67/0.88
% 0.67/0.88 -------------- Softie stats --------------
% 0.67/0.88
% 0.67/0.88 UPDATE_STOP: 300
% 0.67/0.88 SFINDER_TIME_LIMIT: 2
% 0.67/0.88 SHORT_CLAUSE_CUTOFF: 4
% 0.67/0.88 number of clauses in intial UL: 88
% 0.67/0.88 number of clauses initially in problem: 197
% 0.67/0.88 percentage of clauses intially in UL: 44
% 0.67/0.88 percentage of distinct symbols occuring in initial UL: 65
% 0.67/0.88 percent of all initial clauses that are short: 100
% 0.67/0.88 absolute distinct symbol count: 79
% 0.67/0.88 distinct predicate count: 17
% 0.67/0.88 distinct function count: 44
% 0.67/0.88 distinct constant count: 18
% 0.67/0.88
% 0.67/0.88 ---------- no more Softie stats ----------
% 0.67/0.88
% 0.67/0.88
% 0.67/0.88
% 0.67/0.88 =========== start of search ===========
% 0.67/0.91
% 0.67/0.91 -------- PROOF --------
% 0.67/0.91 % SZS status Unsatisfiable
% 0.67/0.91 % SZS output start Refutation
% 0.67/0.91
% 0.67/0.91 ----> UNIT CONFLICT at 0.52 sec ----> 1992 [binary,1991.1,109.1] {-} $F.
% 0.67/0.91
% 0.67/0.91 Length of proof is 4. Level of proof is 3.
% 0.67/0.91
% 0.67/0.91 ---------------- PROOF ----------------
% 0.67/0.91 % SZS status Unsatisfiable
% 0.67/0.91 % SZS output start Refutation
% 0.67/0.91
% 0.67/0.91 2 [] {+} -member(not_subclass_element(A,B),B)|subclass(A,B).
% 0.67/0.91 16 [] {+} -member(A,intersection(B,C))|member(A,C).
% 0.67/0.91 109 [] {+} -subclass(limit_ordinals,ordinal_numbers).
% 0.67/0.91 119 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 0.67/0.91 209 [] {-} intersection(complement(kind_1_ordinals),ordinal_numbers)=limit_ordinals.
% 0.67/0.91 251 [hyper,119,109] {-} member(not_subclass_element(limit_ordinals,ordinal_numbers),limit_ordinals).
% 0.67/0.91 1531 [para_from,209.1.1,16.1.2] {-} -member(A,limit_ordinals)|member(A,ordinal_numbers).
% 0.67/0.91 1924 [hyper,1531,251] {-} member(not_subclass_element(limit_ordinals,ordinal_numbers),ordinal_numbers).
% 0.67/0.91 1991 [hyper,1924,2] {-} subclass(limit_ordinals,ordinal_numbers).
% 0.67/0.91 1992 [binary,1991.1,109.1] {-} $F.
% 0.67/0.91
% 0.67/0.91 % SZS output end Refutation
% 0.67/0.91 ------------ end of proof -------------
% 0.67/0.91
% 0.67/0.91
% 0.67/0.91 Search stopped by max_proofs option.
% 0.67/0.91
% 0.67/0.91
% 0.67/0.91 Search stopped by max_proofs option.
% 0.67/0.91
% 0.67/0.91 ============ end of search ============
% 0.67/0.91
% 0.67/0.91 That finishes the proof of the theorem.
% 0.67/0.91
% 0.67/0.91 Process 20832 finished Wed Jul 6 05:36:07 2022
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