TSTP Solution File: SWV416+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SWV416+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 21:38:23 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
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%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10 % Problem : SWV416+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.11 % Command : sos-script %s
% 0.11/0.30 % Computer : n032.cluster.edu
% 0.11/0.30 % Model : x86_64 x86_64
% 0.11/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30 % Memory : 8042.1875MB
% 0.11/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30 % CPULimit : 300
% 0.11/0.30 % WCLimit : 600
% 0.11/0.30 % DateTime : Tue Jun 14 16:09:43 EDT 2022
% 0.11/0.30 % CPUTime :
% 0.16/0.32 ----- Otter 3.2, August 2001 -----
% 0.16/0.32 The process was started by sandbox2 on n032.cluster.edu,
% 0.16/0.32 Tue Jun 14 16:09:43 2022
% 0.16/0.32 The command was "./sos". The process ID is 22769.
% 0.16/0.32
% 0.16/0.32 set(prolog_style_variables).
% 0.16/0.32 set(auto).
% 0.16/0.32 dependent: set(auto1).
% 0.16/0.32 dependent: set(process_input).
% 0.16/0.32 dependent: clear(print_kept).
% 0.16/0.32 dependent: clear(print_new_demod).
% 0.16/0.32 dependent: clear(print_back_demod).
% 0.16/0.32 dependent: clear(print_back_sub).
% 0.16/0.32 dependent: set(control_memory).
% 0.16/0.32 dependent: assign(max_mem, 12000).
% 0.16/0.32 dependent: assign(pick_given_ratio, 4).
% 0.16/0.32 dependent: assign(stats_level, 1).
% 0.16/0.32 dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.32 dependent: assign(sos_limit, 5000).
% 0.16/0.32 dependent: assign(max_weight, 60).
% 0.16/0.32 clear(print_given).
% 0.16/0.32
% 0.16/0.32 formula_list(usable).
% 0.16/0.32
% 0.16/0.32 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.16/0.32
% 0.16/0.32 This ia a non-Horn set with equality. The strategy will be
% 0.16/0.32 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.16/0.32 unit deletion, with positive clauses in sos and nonpositive
% 0.16/0.32 clauses in usable.
% 0.16/0.32
% 0.16/0.32 dependent: set(knuth_bendix).
% 0.16/0.32 dependent: set(para_from).
% 0.16/0.32 dependent: set(para_into).
% 0.16/0.32 dependent: clear(para_from_right).
% 0.16/0.32 dependent: clear(para_into_right).
% 0.16/0.32 dependent: set(para_from_vars).
% 0.16/0.32 dependent: set(eq_units_both_ways).
% 0.16/0.32 dependent: set(dynamic_demod_all).
% 0.16/0.32 dependent: set(dynamic_demod).
% 0.16/0.32 dependent: set(order_eq).
% 0.16/0.32 dependent: set(back_demod).
% 0.16/0.32 dependent: set(lrpo).
% 0.16/0.32 dependent: set(hyper_res).
% 0.16/0.32 dependent: set(unit_deletion).
% 0.16/0.32 dependent: set(factor).
% 0.16/0.32
% 0.16/0.32 ------------> process usable:
% 0.16/0.32
% 0.16/0.32 ------------> process sos:
% 0.16/0.32 Following clause subsumed by 75 during input processing: 0 [copy,75,flip.1] {-} insert_pq(insert_pq(A,B),C)=insert_pq(insert_pq(A,C),B).
% 0.16/0.32 Following clause subsumed by 102 during input processing: 0 [copy,102,flip.1] {-} i(triple(A,B,C))=i(triple(D,B,E)).
% 0.16/0.32 Following clause subsumed by 105 during input processing: 0 [copy,105,flip.1] {-} A=A.
% 0.16/0.32 Following clause subsumed by 86 during input processing: 0 [copy,106,flip.1] {-} insert_cpq(triple(A,B,C),D)=triple(insert_pqp(A,D),insert_slb(B,pair(D,bottom)),C).
% 0.16/0.32
% 0.16/0.32 ======= end of input processing =======
% 0.16/0.39
% 0.16/0.39
% 0.16/0.39 Failed to model usable list: disabling FINDER
% 0.16/0.39
% 0.16/0.39
% 0.16/0.39
% 0.16/0.39 -------------- Softie stats --------------
% 0.16/0.39
% 0.16/0.39 UPDATE_STOP: 300
% 0.16/0.39 SFINDER_TIME_LIMIT: 2
% 0.16/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.16/0.39 number of clauses in intial UL: 64
% 0.16/0.39 number of clauses initially in problem: 104
% 0.16/0.39 percentage of clauses intially in UL: 61
% 0.16/0.39 percentage of distinct symbols occuring in initial UL: 90
% 0.16/0.39 percent of all initial clauses that are short: 100
% 0.16/0.39 absolute distinct symbol count: 54
% 0.16/0.39 distinct predicate count: 20
% 0.16/0.39 distinct function count: 26
% 0.16/0.39 distinct constant count: 8
% 0.16/0.39
% 0.16/0.39 ---------- no more Softie stats ----------
% 0.16/0.39
% 0.16/0.39
% 0.16/0.39
% 0.16/0.39 =========== 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 0.16 sec ----> 2311 [back_demod,66,demod,2280,unit_del,428,105] {-} $F.
% 0.16/0.51
% 0.16/0.51 Length of proof is 3. Level of proof is 3.
% 0.16/0.51
% 0.16/0.51 ---------------- PROOF ----------------
% 0.16/0.51 % SZS status Theorem
% 0.16/0.51 % SZS output start Refutation
% 0.16/0.51
% 0.16/0.51 47 [] {+} -pi_sharp_remove(A,B)|contains_pq(A,B).
% 0.16/0.51 49 [] {+} -pi_remove(A,B)|pi_sharp_remove(i(A),B).
% 0.16/0.51 65 [] {+} -contains_pq(i(triple(A,B,C)),D)|i(remove_cpq(triple(A,B,C),D))=remove_pq(i(triple(A,B,C)),D).
% 0.16/0.51 66 [] {+} -pi_sharp_remove(i(triple($c4,$c3,$c2)),$c1)|i(remove_cpq(triple($c4,$c3,$c2),$c1))!=remove_pq(i(triple($c4,$c3,$c2)),$c1).
% 0.16/0.51 103 [] {-} pi_remove(triple($c4,$c3,$c2),$c1).
% 0.16/0.51 105 [] {-} A=A.
% 0.16/0.51 428 [hyper,103,49] {-} pi_sharp_remove(i(triple($c4,$c3,$c2)),$c1).
% 0.16/0.51 1430 [hyper,428,47] {-} contains_pq(i(triple($c4,$c3,$c2)),$c1).
% 0.16/0.51 2280,2279 [hyper,1430,65] {-} i(remove_cpq(triple($c4,$c3,$c2),$c1))=remove_pq(i(triple($c4,$c3,$c2)),$c1).
% 0.16/0.51 2311 [back_demod,66,demod,2280,unit_del,428,105] {-} $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 22769 finished Tue Jun 14 16:09:43 2022
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