TSTP Solution File: SEV519+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SEV519+1 : TPTP v8.1.0. Released v7.3.0.
% 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 : Tue Jul 19 18:12:51 EDT 2022
% Result : Theorem 8.25s 8.44s
% Output : Refutation 8.25s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SEV519+1 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.12 % Command : sos-script %s
% 0.11/0.33 % Computer : n009.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 600
% 0.11/0.33 % DateTime : Mon Jun 27 21:29:52 EDT 2022
% 0.18/0.33 % CPUTime :
% 0.18/0.36 ----- Otter 3.2, August 2001 -----
% 0.18/0.36 The process was started by sandbox on n009.cluster.edu,
% 0.18/0.36 Mon Jun 27 21:29:52 2022
% 0.18/0.36 The command was "./sos". The process ID is 7431.
% 0.18/0.36
% 0.18/0.36 set(prolog_style_variables).
% 0.18/0.36 set(auto).
% 0.18/0.36 dependent: set(auto1).
% 0.18/0.36 dependent: set(process_input).
% 0.18/0.36 dependent: clear(print_kept).
% 0.18/0.36 dependent: clear(print_new_demod).
% 0.18/0.36 dependent: clear(print_back_demod).
% 0.18/0.36 dependent: clear(print_back_sub).
% 0.18/0.36 dependent: set(control_memory).
% 0.18/0.36 dependent: assign(max_mem, 12000).
% 0.18/0.36 dependent: assign(pick_given_ratio, 4).
% 0.18/0.36 dependent: assign(stats_level, 1).
% 0.18/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.36 dependent: assign(sos_limit, 5000).
% 0.18/0.36 dependent: assign(max_weight, 60).
% 0.18/0.36 clear(print_given).
% 0.18/0.36
% 0.18/0.36 formula_list(usable).
% 0.18/0.36
% 0.18/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.18/0.36
% 0.18/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.18/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.36 clauses in usable.
% 0.18/0.36
% 0.18/0.36 dependent: set(knuth_bendix).
% 0.18/0.36 dependent: set(para_from).
% 0.18/0.36 dependent: set(para_into).
% 0.18/0.36 dependent: clear(para_from_right).
% 0.18/0.36 dependent: clear(para_into_right).
% 0.18/0.36 dependent: set(para_from_vars).
% 0.18/0.36 dependent: set(eq_units_both_ways).
% 0.18/0.36 dependent: set(dynamic_demod_all).
% 0.18/0.36 dependent: set(dynamic_demod).
% 0.18/0.36 dependent: set(order_eq).
% 0.18/0.36 dependent: set(back_demod).
% 0.18/0.36 dependent: set(lrpo).
% 0.18/0.36 dependent: set(hyper_res).
% 0.18/0.36 dependent: set(unit_deletion).
% 0.18/0.36 dependent: set(factor).
% 0.18/0.36
% 0.18/0.36 ------------> process usable:
% 0.18/0.36
% 0.18/0.36 ------------> process sos:
% 0.18/0.36 Following clause subsumed by 157 during input processing: 0 [copy,157,flip.1] {-} A=A.
% 0.18/0.36 157 back subsumes 121.
% 0.18/0.36 157 back subsumes 113.
% 0.18/0.36
% 0.18/0.36 ======= end of input processing =======
% 0.19/0.46
% 0.19/0.46
% 0.19/0.46 Failed to model usable list: disabling FINDER
% 0.19/0.46
% 0.19/0.46
% 0.19/0.46
% 0.19/0.46 -------------- Softie stats --------------
% 0.19/0.46
% 0.19/0.46 UPDATE_STOP: 300
% 0.19/0.46 SFINDER_TIME_LIMIT: 2
% 0.19/0.46 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.46 number of clauses in intial UL: 115
% 0.19/0.46 number of clauses initially in problem: 150
% 0.19/0.46 percentage of clauses intially in UL: 76
% 0.19/0.46 percentage of distinct symbols occuring in initial UL: 91
% 0.19/0.46 percent of all initial clauses that are short: 100
% 0.19/0.46 absolute distinct symbol count: 47
% 0.19/0.46 distinct predicate count: 10
% 0.19/0.46 distinct function count: 35
% 0.19/0.46 distinct constant count: 2
% 0.19/0.46
% 0.19/0.46 ---------- no more Softie stats ----------
% 0.19/0.46
% 0.19/0.46
% 0.19/0.46
% 0.19/0.46 =========== start of search ===========
% 3.64/3.85
% 3.64/3.85
% 3.64/3.85 Changing weight limit from 60 to 52.
% 3.64/3.85
% 3.64/3.85 Resetting weight limit to 52 after 35 givens.
% 3.64/3.85
% 6.33/6.51
% 6.33/6.51
% 6.33/6.51 Changing weight limit from 52 to 42.
% 6.33/6.51
% 6.33/6.51 Resetting weight limit to 42 after 40 givens.
% 6.33/6.51
% 8.25/8.44
% 8.25/8.44 -------- PROOF --------
% 8.25/8.44 % SZS status Theorem
% 8.25/8.44 % SZS output start Refutation
% 8.25/8.44
% 8.25/8.44 ----> UNIT CONFLICT at 8.05 sec ----> 8980 [binary,8979.1,14.1] {-} $F.
% 8.25/8.44
% 8.25/8.44 Length of proof is 8. Level of proof is 4.
% 8.25/8.44
% 8.25/8.44 ---------------- PROOF ----------------
% 8.25/8.44 % SZS status Theorem
% 8.25/8.44 % SZS output start Refutation
% 8.25/8.44
% 8.25/8.44 7 [] {+} member(A,power_set(B))| -subset(A,B).
% 8.25/8.44 14 [] {+} -member(A,empty_set).
% 8.25/8.44 28 [] {+} -disjoint(A,B)| -member(C,A)| -member(C,B).
% 8.25/8.44 29 [] {+} -partition(A,B)| -member(C,A)|subset(C,B).
% 8.25/8.44 101 [] {+} -non_overlapping(A)|partition(A,$f21(A)).
% 8.25/8.44 112 [factor,28.2.3] {+} -disjoint(A,A)| -member(B,A).
% 8.25/8.44 124 [] {-} disjoint(A,B)|member($f4(A,B),A).
% 8.25/8.44 125 [] {-} disjoint(A,B)|member($f4(A,B),B).
% 8.25/8.44 130 [] {-} equivalence(A,B)|member($f11(B,A),B)|member($f13(B,A),B)|member($f16(B,A),B).
% 8.25/8.44 155 [] {-} non_overlapping($c1).
% 8.25/8.44 156 [] {-} member(empty_set,$c1).
% 8.25/8.44 211 [hyper,155,101] {-} partition($c1,$f21($c1)).
% 8.25/8.44 348 [hyper,211,29,156] {-} subset(empty_set,$f21($c1)).
% 8.25/8.44 772 [hyper,348,7] {-} member(empty_set,power_set($f21($c1))).
% 8.25/8.44 1153 [hyper,124,14] {-} disjoint(empty_set,A).
% 8.25/8.44 1692 [hyper,125,112,1153] {-} disjoint(A,empty_set).
% 8.25/8.44 8180 [hyper,130,112,1692,unit_del,14,14] {-} equivalence(A,empty_set).
% 8.25/8.44 8979 [para_from,8180.1.1,772.1.2] {-} member(empty_set,empty_set).
% 8.25/8.44 8980 [binary,8979.1,14.1] {-} $F.
% 8.25/8.44
% 8.25/8.44 % SZS output end Refutation
% 8.25/8.44 ------------ end of proof -------------
% 8.25/8.44
% 8.25/8.44
% 8.25/8.44 Search stopped by max_proofs option.
% 8.25/8.44
% 8.25/8.44
% 8.25/8.44 Search stopped by max_proofs option.
% 8.25/8.44
% 8.25/8.44 ============ end of search ============
% 8.25/8.44
% 8.25/8.44 That finishes the proof of the theorem.
% 8.25/8.44
% 8.25/8.44 Process 7431 finished Mon Jun 27 21:30:00 2022
%------------------------------------------------------------------------------