TSTP Solution File: SWV409+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SWV409+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 : Wed Jul 20 21:38:21 EDT 2022
% Result : Theorem 0.16s 0.51s
% Output : Refutation 0.16s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : SWV409+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.12 % Command : sos-script %s
% 0.11/0.31 % Computer : n032.cluster.edu
% 0.11/0.31 % Model : x86_64 x86_64
% 0.11/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31 % Memory : 8042.1875MB
% 0.11/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31 % CPULimit : 300
% 0.11/0.31 % WCLimit : 600
% 0.11/0.31 % DateTime : Tue Jun 14 17:09:58 EDT 2022
% 0.11/0.31 % CPUTime :
% 0.16/0.33 ----- Otter 3.2, August 2001 -----
% 0.16/0.33 The process was started by sandbox2 on n032.cluster.edu,
% 0.16/0.33 Tue Jun 14 17:09:58 2022
% 0.16/0.33 The command was "./sos". The process ID is 27629.
% 0.16/0.33
% 0.16/0.33 set(prolog_style_variables).
% 0.16/0.33 set(auto).
% 0.16/0.33 dependent: set(auto1).
% 0.16/0.33 dependent: set(process_input).
% 0.16/0.33 dependent: clear(print_kept).
% 0.16/0.33 dependent: clear(print_new_demod).
% 0.16/0.33 dependent: clear(print_back_demod).
% 0.16/0.33 dependent: clear(print_back_sub).
% 0.16/0.33 dependent: set(control_memory).
% 0.16/0.33 dependent: assign(max_mem, 12000).
% 0.16/0.33 dependent: assign(pick_given_ratio, 4).
% 0.16/0.33 dependent: assign(stats_level, 1).
% 0.16/0.33 dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.33 dependent: assign(sos_limit, 5000).
% 0.16/0.33 dependent: assign(max_weight, 60).
% 0.16/0.33 clear(print_given).
% 0.16/0.33
% 0.16/0.33 formula_list(usable).
% 0.16/0.33
% 0.16/0.33 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.16/0.33
% 0.16/0.33 This ia a non-Horn set with equality. The strategy will be
% 0.16/0.33 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.16/0.33 unit deletion, with positive clauses in sos and nonpositive
% 0.16/0.33 clauses in usable.
% 0.16/0.33
% 0.16/0.33 dependent: set(knuth_bendix).
% 0.16/0.33 dependent: set(para_from).
% 0.16/0.33 dependent: set(para_into).
% 0.16/0.33 dependent: clear(para_from_right).
% 0.16/0.33 dependent: clear(para_into_right).
% 0.16/0.33 dependent: set(para_from_vars).
% 0.16/0.33 dependent: set(eq_units_both_ways).
% 0.16/0.33 dependent: set(dynamic_demod_all).
% 0.16/0.33 dependent: set(dynamic_demod).
% 0.16/0.33 dependent: set(order_eq).
% 0.16/0.33 dependent: set(back_demod).
% 0.16/0.33 dependent: set(lrpo).
% 0.16/0.33 dependent: set(hyper_res).
% 0.16/0.33 dependent: set(unit_deletion).
% 0.16/0.33 dependent: set(factor).
% 0.16/0.33
% 0.16/0.33 ------------> process usable:
% 0.16/0.33
% 0.16/0.33 ------------> process sos:
% 0.16/0.33 Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] {-} A=A.
% 0.16/0.33
% 0.16/0.33 ======= end of input processing =======
% 0.16/0.43
% 0.16/0.43
% 0.16/0.43 Failed to model usable list: disabling FINDER
% 0.16/0.43
% 0.16/0.43
% 0.16/0.43
% 0.16/0.43 -------------- Softie stats --------------
% 0.16/0.43
% 0.16/0.43 UPDATE_STOP: 300
% 0.16/0.43 SFINDER_TIME_LIMIT: 2
% 0.16/0.43 SHORT_CLAUSE_CUTOFF: 4
% 0.16/0.43 number of clauses in intial UL: 26
% 0.16/0.43 number of clauses initially in problem: 39
% 0.16/0.43 percentage of clauses intially in UL: 66
% 0.16/0.43 percentage of distinct symbols occuring in initial UL: 94
% 0.16/0.43 percent of all initial clauses that are short: 100
% 0.16/0.43 absolute distinct symbol count: 18
% 0.16/0.43 distinct predicate count: 6
% 0.16/0.43 distinct function count: 7
% 0.16/0.43 distinct constant count: 5
% 0.16/0.43
% 0.16/0.43 ---------- no more Softie stats ----------
% 0.16/0.43
% 0.16/0.43
% 0.16/0.43
% 0.16/0.43 =========== start of search ===========
% 0.16/0.51
% 0.16/0.51 -------- PROOF --------
% 0.16/0.51 % SZS status Theorem
% 0.16/0.51 % SZS output start Refutation
% 0.16/0.51
% 0.16/0.51 -----> EMPTY CLAUSE at 0.15 sec ----> 1023 [hyper,177,24,175] {-} $F.
% 0.16/0.51
% 0.16/0.51 Length of proof is 5. Level of proof is 3.
% 0.16/0.51
% 0.16/0.51 ---------------- PROOF ----------------
% 0.16/0.51 % SZS status Theorem
% 0.16/0.51 % SZS output start Refutation
% 0.16/0.51
% 0.16/0.51 4 [] {+} strictly_less_than(A,B)| -less_than(A,B)|less_than(B,A).
% 0.16/0.51 19 [] {+} -contains_slb(A,B)|pair_in_list(A,B,$f1(A,B)).
% 0.16/0.51 20 [] {+} -pair_in_list(A,B,C)| -strictly_less_than(B,D)| -strictly_less_than(C,D)|pair_in_list(update_slb(A,D),B,D).
% 0.16/0.51 21 [] {+} -pair_in_list(A,B,C)| -strictly_less_than(B,D)| -less_than(D,C)|pair_in_list(update_slb(A,D),B,$f2(A,B,C,D)).
% 0.16/0.51 22 [] {+} -pair_in_list(A,B,C)| -strictly_less_than(B,D)| -less_than(D,C)|less_than(D,$f2(A,B,C,D)).
% 0.16/0.51 23 [] {+} -pair_in_list(update_slb($c3,$c1),$c2,$c1).
% 0.16/0.51 24 [] {+} -pair_in_list(update_slb($c3,$c1),$c2,A)| -less_than($c1,A).
% 0.16/0.51 27 [] {-} less_than(A,B)|less_than(B,A).
% 0.16/0.51 37 [] {-} contains_slb($c3,$c2).
% 0.16/0.51 38 [] {-} strictly_less_than($c2,$c1).
% 0.16/0.51 41 [hyper,27,4,factor_simp] {-} less_than(A,B)|strictly_less_than(B,A).
% 0.16/0.51 52 [hyper,37,19] {-} pair_in_list($c3,$c2,$f1($c3,$c2)).
% 0.16/0.51 140 [hyper,52,20,38,41,unit_del,23] {-} less_than($c1,$f1($c3,$c2)).
% 0.16/0.51 175 [hyper,140,22,52,38] {-} less_than($c1,$f2($c3,$c2,$f1($c3,$c2),$c1)).
% 0.16/0.51 177 [hyper,140,21,52,38] {-} pair_in_list(update_slb($c3,$c1),$c2,$f2($c3,$c2,$f1($c3,$c2),$c1)).
% 0.16/0.51 1023 [hyper,177,24,175] {-} $F.
% 0.16/0.51
% 0.16/0.51 % SZS output end Refutation
% 0.16/0.51 ------------ end of proof -------------
% 0.16/0.51
% 0.16/0.51
% 0.16/0.51 Search stopped by max_proofs option.
% 0.16/0.51
% 0.16/0.51
% 0.16/0.51 Search stopped by max_proofs option.
% 0.16/0.51
% 0.16/0.51 ============ end of search ============
% 0.16/0.51
% 0.16/0.51 That finishes the proof of the theorem.
% 0.16/0.51
% 0.16/0.51 Process 27629 finished Tue Jun 14 17:09:58 2022
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