%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM538+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n008.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 14:19:15 EDT 2022
% Result : Theorem 10.61s 10.79s
% Output : Refutation 10.61s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11 % Problem : NUM538+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12 % Command : sos-script %s
% 0.11/0.33 % Computer : n008.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 : Wed Jul 6 20:14:08 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.11/0.35 ----- Otter 3.2, August 2001 -----
% 0.11/0.35 The process was started by sandbox on n008.cluster.edu,
% 0.11/0.35 Wed Jul 6 20:14:08 2022
% 0.11/0.35 The command was "./sos". The process ID is 14316.
% 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 formula_list(usable).
% 0.11/0.35
% 0.11/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 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 72 back subsumes 71.
% 0.11/0.35
% 0.11/0.35 ------------> process sos:
% 0.11/0.35 Following clause subsumed by 84 during input processing: 0 [copy,84,flip.1] {-} A=A.
% 0.11/0.35 84 back subsumes 76.
% 0.11/0.35 84 back subsumes 74.
% 0.11/0.35 84 back subsumes 70.
% 0.11/0.35 84 back subsumes 64.
% 0.11/0.35
% 0.11/0.35 ======= end of input processing =======
% 0.19/0.60
% 0.19/0.60 Stopped by limit on insertions
% 0.19/0.60
% 0.19/0.60
% 0.19/0.60 Failed to model usable list: disabling FINDER
% 0.19/0.60
% 0.19/0.60
% 0.19/0.60
% 0.19/0.60 -------------- Softie stats --------------
% 0.19/0.60
% 0.19/0.60 UPDATE_STOP: 300
% 0.19/0.60 SFINDER_TIME_LIMIT: 2
% 0.19/0.60 SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.60 number of clauses in intial UL: 69
% 0.19/0.60 number of clauses initially in problem: 77
% 0.19/0.60 percentage of clauses intially in UL: 89
% 0.19/0.60 percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.60 percent of all initial clauses that are short: 100
% 0.19/0.60 absolute distinct symbol count: 23
% 0.19/0.60 distinct predicate count: 9
% 0.19/0.60 distinct function count: 9
% 0.19/0.60 distinct constant count: 5
% 0.19/0.60
% 0.19/0.60 ---------- no more Softie stats ----------
% 0.19/0.60
% 0.19/0.60
% 0.19/0.60
% 0.19/0.60 =========== start of search ===========
% 4.93/5.14
% 4.93/5.14
% 4.93/5.14 Changing weight limit from 60 to 43.
% 4.93/5.14
% 4.93/5.14 Resetting weight limit to 43 after 45 givens.
% 4.93/5.14
% 5.82/6.02
% 5.82/6.02
% 5.82/6.02 Changing weight limit from 43 to 36.
% 5.82/6.02
% 5.82/6.02 Resetting weight limit to 36 after 50 givens.
% 5.82/6.02
% 6.43/6.66
% 6.43/6.66
% 6.43/6.66 Changing weight limit from 36 to 33.
% 6.43/6.66
% 6.43/6.66 Resetting weight limit to 33 after 55 givens.
% 6.43/6.66
% 6.95/7.17
% 6.95/7.17
% 6.95/7.17 Changing weight limit from 33 to 30.
% 6.95/7.17
% 6.95/7.17 Resetting weight limit to 30 after 60 givens.
% 6.95/7.17
% 7.26/7.50
% 7.26/7.50
% 7.26/7.50 Changing weight limit from 30 to 29.
% 7.26/7.50
% 7.26/7.50 Resetting weight limit to 29 after 70 givens.
% 7.26/7.50
% 7.50/7.69
% 7.50/7.69
% 7.50/7.69 Changing weight limit from 29 to 28.
% 7.50/7.69
% 7.50/7.69 Resetting weight limit to 28 after 75 givens.
% 7.50/7.69
% 7.87/8.09
% 7.87/8.09
% 7.87/8.09 Changing weight limit from 28 to 27.
% 7.87/8.09
% 7.87/8.09 Resetting weight limit to 27 after 80 givens.
% 7.87/8.09
% 8.33/8.50
% 8.33/8.50
% 8.33/8.50 Changing weight limit from 27 to 26.
% 8.33/8.50
% 8.33/8.50 Resetting weight limit to 26 after 85 givens.
% 8.33/8.50
% 8.42/8.60
% 8.42/8.60
% 8.42/8.60 Changing weight limit from 26 to 25.
% 8.42/8.60
% 8.42/8.60 Resetting weight limit to 25 after 90 givens.
% 8.42/8.60
% 9.22/9.41
% 9.22/9.41
% 9.22/9.41 Changing weight limit from 25 to 23.
% 9.22/9.41
% 9.22/9.41 Resetting weight limit to 23 after 100 givens.
% 9.22/9.41
% 9.53/9.75
% 9.53/9.75
% 9.53/9.75 Changing weight limit from 23 to 22.
% 9.53/9.75
% 9.53/9.75 Resetting weight limit to 22 after 105 givens.
% 9.53/9.75
% 10.44/10.64
% 10.44/10.64
% 10.44/10.64 Changing weight limit from 22 to 21.
% 10.44/10.64
% 10.44/10.64 Resetting weight limit to 21 after 120 givens.
% 10.44/10.64
% 10.61/10.79
% 10.61/10.79 -- HEY sandbox, WE HAVE A PROOF!! --
% 10.61/10.79
% 10.61/10.79 -----> EMPTY CLAUSE at 10.40 sec ----> 14065 [hyper,3443,27,81,287,84,84] {-} $F.
% 10.61/10.79
% 10.61/10.79 Length of proof is 5. Level of proof is 3.
% 10.61/10.79
% 10.61/10.79 ---------------- PROOF ----------------
% 10.61/10.79 % SZS status Theorem
% 10.61/10.79 % SZS output start Refutation
% 10.61/10.79
% 10.61/10.79 1 [] {+} -aSet0(A)| -aElementOf0(B,A)|aElement0(B).
% 10.61/10.79 24 [] {+} -aSet0(A)| -aElement0(B)|C!=sdtmndt0(A,B)|aSet0(C).
% 10.61/10.79 27 [] {+} -aSet0(A)| -aElement0(B)|C!=sdtmndt0(A,B)| -aElementOf0(D,C)|D!=B.
% 10.61/10.79 33 [] {+} -aSet0(A)| -aElementOf0(B,A)|sdtpldt0(sdtmndt0(A,B),B)=A.
% 10.61/10.79 38 [] {+} -aElement0(A)| -aSet0(B)| -isFinite0(B)|isFinite0(sdtmndt0(B,A)).
% 10.61/10.79 62 [] {+} -aSet0(A)| -isFinite0(A)| -aElement0(B)|aElementOf0(B,A)|sbrdtbr0(sdtpldt0(A,B))=szszuzczcdt0(sbrdtbr0(A)).
% 10.61/10.79 63 [] {+} szszuzczcdt0(sbrdtbr0(sdtmndt0(xS,xx)))!=sbrdtbr0(xS).
% 10.61/10.79 81 [] {-} aSet0(xS).
% 10.61/10.79 82 [] {-} isFinite0(xS).
% 10.61/10.79 83 [] {-} aElementOf0(xx,xS).
% 10.61/10.79 84 [] {-} A=A.
% 10.61/10.79 286,285 [hyper,83,33,81] {-} sdtpldt0(sdtmndt0(xS,xx),xx)=xS.
% 10.61/10.79 287 [hyper,83,1,81] {-} aElement0(xx).
% 10.61/10.79 339 [hyper,287,38,81,82] {-} isFinite0(sdtmndt0(xS,xx)).
% 10.61/10.79 378 [hyper,84,24,81,287] {-} aSet0(sdtmndt0(xS,xx)).
% 10.61/10.79 3443 [hyper,378,62,339,287,demod,286,unit_del,63] {-} aElementOf0(xx,sdtmndt0(xS,xx)).
% 10.61/10.79 14065 [hyper,3443,27,81,287,84,84] {-} $F.
% 10.61/10.79
% 10.61/10.79 % SZS output end Refutation
% 10.61/10.79 ------------ end of proof -------------
% 10.61/10.79
% 10.61/10.79
% 10.61/10.79 Search stopped by max_proofs option.
% 10.61/10.79
% 10.61/10.79
% 10.61/10.79 Search stopped by max_proofs option.
% 10.61/10.79
% 10.61/10.79 ============ end of search ============
% 10.61/10.79
% 10.61/10.79 That finishes the proof of the theorem.
% 10.61/10.79
% 10.61/10.79 Process 14316 finished Wed Jul 6 20:14:18 2022
%------------------------------------------------------------------------------