TSTP Solution File: NUM183-1 by SOS---2.0
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%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM183-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n009.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 14:16:42 EDT 2022
% Result : Unsatisfiable 0.94s 1.19s
% Output : Refutation 0.94s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : NUM183-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.11 % Command : sos-script %s
% 0.11/0.32 % Computer : n009.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 600
% 0.11/0.32 % DateTime : Tue Jul 5 06:29:22 EDT 2022
% 0.11/0.32 % CPUTime :
% 0.11/0.35 ----- Otter 3.2, August 2001 -----
% 0.11/0.35 The process was started by sandbox on n009.cluster.edu,
% 0.11/0.35 Tue Jul 5 06:29:22 2022
% 0.11/0.35 The command was "./sos". The process ID is 1538.
% 0.11/0.35
% 0.11/0.35 set(prolog_style_variables).
% 0.11/0.35 set(auto).
% 0.11/0.35 dependent: set(auto1).
% 0.11/0.35 dependent: set(process_input).
% 0.11/0.35 dependent: clear(print_kept).
% 0.11/0.35 dependent: clear(print_new_demod).
% 0.11/0.35 dependent: clear(print_back_demod).
% 0.11/0.35 dependent: clear(print_back_sub).
% 0.11/0.35 dependent: set(control_memory).
% 0.11/0.35 dependent: assign(max_mem, 12000).
% 0.11/0.35 dependent: assign(pick_given_ratio, 4).
% 0.11/0.35 dependent: assign(stats_level, 1).
% 0.11/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.35 dependent: assign(sos_limit, 5000).
% 0.11/0.35 dependent: assign(max_weight, 60).
% 0.11/0.35 clear(print_given).
% 0.11/0.35
% 0.11/0.35 list(usable).
% 0.11/0.35
% 0.11/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.11/0.35
% 0.11/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.11/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.11/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.11/0.35 clauses in usable.
% 0.11/0.35
% 0.11/0.35 dependent: set(knuth_bendix).
% 0.11/0.35 dependent: set(para_from).
% 0.11/0.35 dependent: set(para_into).
% 0.11/0.35 dependent: clear(para_from_right).
% 0.11/0.35 dependent: clear(para_into_right).
% 0.11/0.35 dependent: set(para_from_vars).
% 0.11/0.35 dependent: set(eq_units_both_ways).
% 0.11/0.35 dependent: set(dynamic_demod_all).
% 0.11/0.35 dependent: set(dynamic_demod).
% 0.11/0.35 dependent: set(order_eq).
% 0.11/0.35 dependent: set(back_demod).
% 0.11/0.35 dependent: set(lrpo).
% 0.11/0.35 dependent: set(hyper_res).
% 0.11/0.35 dependent: set(unit_deletion).
% 0.11/0.35 dependent: set(factor).
% 0.11/0.35
% 0.11/0.35 ------------> process usable:
% 0.11/0.35
% 0.11/0.35 ------------> process sos:
% 0.11/0.35 Following clause subsumed by 223 during input processing: 0 [copy,223,flip.1] {-} A=A.
% 0.11/0.35 223 back subsumes 111.
% 0.11/0.35
% 0.11/0.35 ======= end of input processing =======
% 0.65/0.86
% 0.65/0.86 Stopped by limit on insertions
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86 Failed to model usable list: disabling FINDER
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86 -------------- Softie stats --------------
% 0.65/0.86
% 0.65/0.86 UPDATE_STOP: 300
% 0.65/0.86 SFINDER_TIME_LIMIT: 2
% 0.65/0.86 SHORT_CLAUSE_CUTOFF: 4
% 0.65/0.86 number of clauses in intial UL: 89
% 0.65/0.86 number of clauses initially in problem: 199
% 0.65/0.86 percentage of clauses intially in UL: 44
% 0.65/0.86 percentage of distinct symbols occuring in initial UL: 67
% 0.65/0.86 percent of all initial clauses that are short: 100
% 0.65/0.86 absolute distinct symbol count: 80
% 0.65/0.86 distinct predicate count: 17
% 0.65/0.86 distinct function count: 44
% 0.65/0.86 distinct constant count: 19
% 0.65/0.86
% 0.65/0.86 ---------- no more Softie stats ----------
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86 =========== start of search ===========
% 0.80/1.03
% 0.80/1.03
% 0.80/1.03 Changing weight limit from 60 to 26.
% 0.80/1.03
% 0.80/1.03 Resetting weight limit to 26 after 105 givens.
% 0.80/1.03
% 0.90/1.09
% 0.90/1.09
% 0.90/1.09 Changing weight limit from 26 to 19.
% 0.90/1.09
% 0.90/1.09 Resetting weight limit to 19 after 110 givens.
% 0.90/1.09
% 0.94/1.16
% 0.94/1.16
% 0.94/1.16 Changing weight limit from 19 to 16.
% 0.94/1.16
% 0.94/1.16 Resetting weight limit to 16 after 115 givens.
% 0.94/1.16
% 0.94/1.19
% 0.94/1.19 -------- PROOF --------
% 0.94/1.19 % SZS status Unsatisfiable
% 0.94/1.19 % SZS output start Refutation
% 0.94/1.19
% 0.94/1.19 ----> UNIT CONFLICT at 0.81 sec ----> 7256 [binary,7255.1,110.1] {-} $F.
% 0.94/1.19
% 0.94/1.19 Length of proof is 4. Level of proof is 4.
% 0.94/1.19
% 0.94/1.19 ---------------- PROOF ----------------
% 0.94/1.19 % SZS status Unsatisfiable
% 0.94/1.19 % SZS output start Refutation
% 0.94/1.19
% 0.94/1.19 1 [] {+} -subclass(A,B)| -member(C,A)|member(C,B).
% 0.94/1.19 17 [] {+} -member(A,B)| -member(A,C)|member(A,intersection(B,C)).
% 0.94/1.19 19 [] {+} -member(A,universal_class)|member(A,complement(B))|member(A,B).
% 0.94/1.19 109 [] {+} -member(x,kind_1_ordinals).
% 0.94/1.19 110 [] {+} -member(x,limit_ordinals).
% 0.94/1.19 121 [] {-} subclass(A,universal_class).
% 0.94/1.19 211,210 [] {-} intersection(complement(kind_1_ordinals),ordinal_numbers)=limit_ordinals.
% 0.94/1.19 222 [] {-} member(x,ordinal_numbers).
% 0.94/1.19 344 [hyper,222,1,121] {-} member(x,universal_class).
% 0.94/1.19 408 [hyper,344,19] {-} member(x,complement(A))|member(x,A).
% 0.94/1.19 6886 [hyper,408,109] {-} member(x,complement(kind_1_ordinals)).
% 0.94/1.19 7255 [hyper,6886,17,222,demod,211] {-} member(x,limit_ordinals).
% 0.94/1.19 7256 [binary,7255.1,110.1] {-} $F.
% 0.94/1.19
% 0.94/1.19 % SZS output end Refutation
% 0.94/1.19 ------------ end of proof -------------
% 0.94/1.19
% 0.94/1.19
% 0.94/1.19 Search stopped by max_proofs option.
% 0.94/1.19
% 0.94/1.19
% 0.94/1.19 Search stopped by max_proofs option.
% 0.94/1.19
% 0.94/1.19 ============ end of search ============
% 0.94/1.19
% 0.94/1.19 That finishes the proof of the theorem.
% 0.94/1.19
% 0.94/1.19 Process 1538 finished Tue Jul 5 06:29:23 2022
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