TSTP Solution File: SET058-7 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET058-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n012.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 05:15:03 EDT 2022
% Result : Unsatisfiable 0.38s 0.62s
% Output : Refutation 0.38s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : SET058-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.14 % Command : sos-script %s
% 0.15/0.36 % Computer : n012.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 : Sun Jul 10 04:12:13 EDT 2022
% 0.15/0.36 % CPUTime :
% 0.22/0.39 ----- Otter 3.2, August 2001 -----
% 0.22/0.39 The process was started by sandbox2 on n012.cluster.edu,
% 0.22/0.39 Sun Jul 10 04:12:13 2022
% 0.22/0.39 The command was "./sos". The process ID is 10287.
% 0.22/0.39
% 0.22/0.39 set(prolog_style_variables).
% 0.22/0.39 set(auto).
% 0.22/0.39 dependent: set(auto1).
% 0.22/0.39 dependent: set(process_input).
% 0.22/0.39 dependent: clear(print_kept).
% 0.22/0.39 dependent: clear(print_new_demod).
% 0.22/0.39 dependent: clear(print_back_demod).
% 0.22/0.39 dependent: clear(print_back_sub).
% 0.22/0.39 dependent: set(control_memory).
% 0.22/0.39 dependent: assign(max_mem, 12000).
% 0.22/0.39 dependent: assign(pick_given_ratio, 4).
% 0.22/0.39 dependent: assign(stats_level, 1).
% 0.22/0.39 dependent: assign(pick_semantic_ratio, 3).
% 0.22/0.39 dependent: assign(sos_limit, 5000).
% 0.22/0.39 dependent: assign(max_weight, 60).
% 0.22/0.39 clear(print_given).
% 0.22/0.39
% 0.22/0.39 list(usable).
% 0.22/0.39
% 0.22/0.39 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.22/0.39
% 0.22/0.39 This ia a non-Horn set with equality. The strategy will be
% 0.22/0.39 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.22/0.39 unit deletion, with positive clauses in sos and nonpositive
% 0.22/0.39 clauses in usable.
% 0.22/0.39
% 0.22/0.39 dependent: set(knuth_bendix).
% 0.22/0.39 dependent: set(para_from).
% 0.22/0.39 dependent: set(para_into).
% 0.22/0.39 dependent: clear(para_from_right).
% 0.22/0.39 dependent: clear(para_into_right).
% 0.22/0.39 dependent: set(para_from_vars).
% 0.22/0.39 dependent: set(eq_units_both_ways).
% 0.22/0.39 dependent: set(dynamic_demod_all).
% 0.22/0.39 dependent: set(dynamic_demod).
% 0.22/0.39 dependent: set(order_eq).
% 0.22/0.39 dependent: set(back_demod).
% 0.22/0.39 dependent: set(lrpo).
% 0.22/0.39 dependent: set(hyper_res).
% 0.22/0.39 dependent: set(unit_deletion).
% 0.22/0.39 dependent: set(factor).
% 0.22/0.39
% 0.22/0.39 ------------> process usable:
% 0.22/0.39
% 0.22/0.39 ------------> process sos:
% 0.22/0.39 Following clause subsumed by 144 during input processing: 0 [copy,144,flip.1] {-} A=A.
% 0.22/0.39 144 back subsumes 68.
% 0.22/0.39
% 0.22/0.39 ======= end of input processing =======
% 0.38/0.62
% 0.38/0.62 Stopped by limit on insertions
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62 Failed to model usable list: disabling FINDER
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62 -------------- Softie stats --------------
% 0.38/0.62
% 0.38/0.62 UPDATE_STOP: 300
% 0.38/0.62 SFINDER_TIME_LIMIT: 2
% 0.38/0.62 SHORT_CLAUSE_CUTOFF: 4
% 0.38/0.62 number of clauses in intial UL: 55
% 0.38/0.62 number of clauses initially in problem: 127
% 0.38/0.62 percentage of clauses intially in UL: 43
% 0.38/0.62 percentage of distinct symbols occuring in initial UL: 64
% 0.38/0.62 percent of all initial clauses that are short: 100
% 0.38/0.62 absolute distinct symbol count: 50
% 0.38/0.62 distinct predicate count: 10
% 0.38/0.62 distinct function count: 30
% 0.38/0.62 distinct constant count: 10
% 0.38/0.62
% 0.38/0.62 ---------- no more Softie stats ----------
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62 =========== start of search ===========
% 0.38/0.62
% 0.38/0.62 -------- PROOF --------
% 0.38/0.62 % SZS status Unsatisfiable
% 0.38/0.62 % SZS output start Refutation
% 0.38/0.62
% 0.38/0.62 -----> EMPTY CLAUSE at 0.21 sec ----> 393 [hyper,336,5,76,unit_del,66,67] {-} $F.
% 0.38/0.62
% 0.38/0.62 Length of proof is 2. Level of proof is 1.
% 0.38/0.62
% 0.38/0.62 ---------------- PROOF ----------------
% 0.38/0.62 % SZS status Unsatisfiable
% 0.38/0.62 % SZS output start Refutation
% 0.38/0.62
% 0.38/0.62 2 [] {+} -member(not_subclass_element(A,B),B)|subclass(A,B).
% 0.38/0.62 5 [] {+} -subclass(A,B)| -subclass(B,A)|A=B.
% 0.38/0.62 65 [] {-} x!=y.
% 0.38/0.62 66 [copy,65,flip.1] {+} y!=x.
% 0.38/0.62 67 [] {+} -member(not_subclass_element(x,y),x).
% 0.38/0.62 76 [] {-} member(not_subclass_element(A,B),A)|subclass(A,B).
% 0.38/0.62 143 [] {-} member(not_subclass_element(y,x),x).
% 0.38/0.62 336 [hyper,143,2] {-} subclass(y,x).
% 0.38/0.62 393 [hyper,336,5,76,unit_del,66,67] {-} $F.
% 0.38/0.62
% 0.38/0.62 % SZS output end Refutation
% 0.38/0.62 ------------ end of proof -------------
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62 Search stopped by max_proofs option.
% 0.38/0.62
% 0.38/0.62
% 0.38/0.62 Search stopped by max_proofs option.
% 0.38/0.62
% 0.38/0.62 ============ end of search ============
% 0.38/0.62
% 0.38/0.62 That finishes the proof of the theorem.
% 0.38/0.62
% 0.38/0.62 Process 10287 finished Sun Jul 10 04:12:14 2022
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