TSTP Solution File: SEU153+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SEU153+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n032.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 14:27:12 EDT 2022
% Result : Theorem 0.13s 0.35s
% Output : Refutation 0.13s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : SEU153+1 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.09 % Command : sos-script %s
% 0.09/0.28 % Computer : n032.cluster.edu
% 0.09/0.28 % Model : x86_64 x86_64
% 0.09/0.28 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28 % Memory : 8042.1875MB
% 0.09/0.28 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28 % CPULimit : 300
% 0.09/0.28 % WCLimit : 600
% 0.09/0.28 % DateTime : Sat Jun 18 21:14:17 EDT 2022
% 0.09/0.28 % CPUTime :
% 0.13/0.29 ----- Otter 3.2, August 2001 -----
% 0.13/0.29 The process was started by sandbox on n032.cluster.edu,
% 0.13/0.29 Sat Jun 18 21:14:17 2022
% 0.13/0.29 The command was "./sos". The process ID is 4922.
% 0.13/0.29
% 0.13/0.29 set(prolog_style_variables).
% 0.13/0.29 set(auto).
% 0.13/0.29 dependent: set(auto1).
% 0.13/0.29 dependent: set(process_input).
% 0.13/0.29 dependent: clear(print_kept).
% 0.13/0.29 dependent: clear(print_new_demod).
% 0.13/0.29 dependent: clear(print_back_demod).
% 0.13/0.29 dependent: clear(print_back_sub).
% 0.13/0.29 dependent: set(control_memory).
% 0.13/0.29 dependent: assign(max_mem, 12000).
% 0.13/0.29 dependent: assign(pick_given_ratio, 4).
% 0.13/0.29 dependent: assign(stats_level, 1).
% 0.13/0.29 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.29 dependent: assign(sos_limit, 5000).
% 0.13/0.29 dependent: assign(max_weight, 60).
% 0.13/0.29 clear(print_given).
% 0.13/0.29
% 0.13/0.29 formula_list(usable).
% 0.13/0.29
% 0.13/0.29 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.13/0.29
% 0.13/0.29 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.29 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.29 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.29 clauses in usable.
% 0.13/0.29
% 0.13/0.29 dependent: set(knuth_bendix).
% 0.13/0.29 dependent: set(para_from).
% 0.13/0.29 dependent: set(para_into).
% 0.13/0.29 dependent: clear(para_from_right).
% 0.13/0.29 dependent: clear(para_into_right).
% 0.13/0.29 dependent: set(para_from_vars).
% 0.13/0.29 dependent: set(eq_units_both_ways).
% 0.13/0.29 dependent: set(dynamic_demod_all).
% 0.13/0.29 dependent: set(dynamic_demod).
% 0.13/0.29 dependent: set(order_eq).
% 0.13/0.29 dependent: set(back_demod).
% 0.13/0.29 dependent: set(lrpo).
% 0.13/0.29 dependent: set(hyper_res).
% 0.13/0.29 dependent: set(unit_deletion).
% 0.13/0.29 dependent: set(factor).
% 0.13/0.29
% 0.13/0.29 ------------> process usable:
% 0.13/0.29
% 0.13/0.29 ------------> process sos:
% 0.13/0.29 Following clause subsumed by 20 during input processing: 0 [copy,20,flip.1] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.13/0.29 Following clause subsumed by 31 during input processing: 0 [copy,31,flip.1] {-} A=A.
% 0.13/0.29
% 0.13/0.29 ======= end of input processing =======
% 0.13/0.34
% 0.13/0.34
% 0.13/0.34 Failed to model usable list: disabling FINDER
% 0.13/0.34
% 0.13/0.34
% 0.13/0.34
% 0.13/0.34 -------------- Softie stats --------------
% 0.13/0.34
% 0.13/0.34 UPDATE_STOP: 300
% 0.13/0.34 SFINDER_TIME_LIMIT: 2
% 0.13/0.34 SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.34 number of clauses in intial UL: 16
% 0.13/0.34 number of clauses initially in problem: 32
% 0.13/0.34 percentage of clauses intially in UL: 50
% 0.13/0.34 percentage of distinct symbols occuring in initial UL: 71
% 0.13/0.34 percent of all initial clauses that are short: 100
% 0.13/0.34 absolute distinct symbol count: 14
% 0.13/0.34 distinct predicate count: 4
% 0.13/0.34 distinct function count: 5
% 0.13/0.34 distinct constant count: 5
% 0.13/0.34
% 0.13/0.34 ---------- no more Softie stats ----------
% 0.13/0.34
% 0.13/0.34
% 0.13/0.34
% 0.13/0.34 =========== start of search ===========
% 0.13/0.35
% 0.13/0.35 -------- PROOF --------
% 0.13/0.35 % SZS status Theorem
% 0.13/0.35 % SZS output start Refutation
% 0.13/0.35
% 0.13/0.35 -----> EMPTY CLAUSE at 0.04 sec ----> 151 [hyper,138,5,31] {-} $F.
% 0.13/0.35
% 0.13/0.35 Length of proof is 3. Level of proof is 2.
% 0.13/0.35
% 0.13/0.35 ---------------- PROOF ----------------
% 0.13/0.35 % SZS status Theorem
% 0.13/0.35 % SZS output start Refutation
% 0.13/0.35
% 0.13/0.35 3 [] {+} A!=singleton(B)|in(C,A)|C!=B.
% 0.13/0.35 5 [] {+} A!=empty_set| -in(B,A).
% 0.13/0.35 8 [] {+} A!=set_intersection2(B,C)|in(D,A)| -in(D,B)| -in(D,C).
% 0.13/0.35 10 [] {+} -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 0.13/0.35 20 [] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.13/0.35 28 [] {-} disjoint(singleton($c2),$c1).
% 0.13/0.35 29 [] {-} in($c2,$c1).
% 0.13/0.35 31 [] {-} A=A.
% 0.13/0.35 70 [hyper,31,3,31] {-} in(A,singleton(A)).
% 0.13/0.35 114,113 [hyper,28,10] {-} set_intersection2(singleton($c2),$c1)=empty_set.
% 0.13/0.35 138 [hyper,70,8,20,29,demod,114] {-} in($c2,empty_set).
% 0.13/0.35 151 [hyper,138,5,31] {-} $F.
% 0.13/0.35
% 0.13/0.35 % SZS output end Refutation
% 0.13/0.35 ------------ end of proof -------------
% 0.13/0.35
% 0.13/0.35
% 0.13/0.35 Search stopped by max_proofs option.
% 0.13/0.35
% 0.13/0.35
% 0.13/0.35 Search stopped by max_proofs option.
% 0.13/0.35
% 0.13/0.35 ============ end of search ============
% 0.13/0.35
% 0.13/0.35 That finishes the proof of the theorem.
% 0.13/0.35
% 0.13/0.35 Process 4922 finished Sat Jun 18 21:14:17 2022
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