TSTP Solution File: NUM835+2 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM835+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n015.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 14:22:30 EDT 2022
% Result : Theorem 0.40s 0.61s
% Output : Refutation 0.40s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : NUM835+2 : TPTP v8.1.0. Released v4.1.0.
% 0.00/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n015.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Wed Jul 6 08:01:48 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.35 ----- Otter 3.2, August 2001 -----
% 0.18/0.35 The process was started by sandbox on n015.cluster.edu,
% 0.18/0.35 Wed Jul 6 08:01:48 2022
% 0.18/0.35 The command was "./sos". The process ID is 21238.
% 0.18/0.35
% 0.18/0.35 set(prolog_style_variables).
% 0.18/0.35 set(auto).
% 0.18/0.35 dependent: set(auto1).
% 0.18/0.35 dependent: set(process_input).
% 0.18/0.35 dependent: clear(print_kept).
% 0.18/0.35 dependent: clear(print_new_demod).
% 0.18/0.35 dependent: clear(print_back_demod).
% 0.18/0.35 dependent: clear(print_back_sub).
% 0.18/0.35 dependent: set(control_memory).
% 0.18/0.35 dependent: assign(max_mem, 12000).
% 0.18/0.35 dependent: assign(pick_given_ratio, 4).
% 0.18/0.35 dependent: assign(stats_level, 1).
% 0.18/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.35 dependent: assign(sos_limit, 5000).
% 0.18/0.35 dependent: assign(max_weight, 60).
% 0.18/0.35 clear(print_given).
% 0.18/0.35
% 0.18/0.35 formula_list(usable).
% 0.18/0.35
% 0.18/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.18/0.35
% 0.18/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.18/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.35 clauses in usable.
% 0.18/0.35
% 0.18/0.35 dependent: set(knuth_bendix).
% 0.18/0.35 dependent: set(para_from).
% 0.18/0.35 dependent: set(para_into).
% 0.18/0.35 dependent: clear(para_from_right).
% 0.18/0.35 dependent: clear(para_into_right).
% 0.18/0.35 dependent: set(para_from_vars).
% 0.18/0.35 dependent: set(eq_units_both_ways).
% 0.18/0.35 dependent: set(dynamic_demod_all).
% 0.18/0.35 dependent: set(dynamic_demod).
% 0.18/0.35 dependent: set(order_eq).
% 0.18/0.35 dependent: set(back_demod).
% 0.18/0.35 dependent: set(lrpo).
% 0.18/0.35 dependent: set(hyper_res).
% 0.18/0.35 dependent: set(unit_deletion).
% 0.18/0.35 dependent: set(factor).
% 0.18/0.35
% 0.18/0.35 ------------> process usable:
% 0.18/0.35 Following clause subsumed by 2 during input processing: 0 [flip.1] {-} vplus(vd151,A)!=vd165|m(vsucc(vd165)).
% 0.18/0.35 Following clause subsumed by 2 during input processing: 0 [flip.1] {-} vplus(vd151,A)!=vd165|vsucc(vplus(vd151,A))=vplus(vd151,vsucc(A)).
% 0.18/0.35 Following clause subsumed by 2 during input processing: 0 [flip.1,flip.2] {-} vplus(vd151,A)!=vd165|vsucc(vplus(vd151,A))=vsucc(vd165).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1] {-} vplus(vd165,A)!=vd151|A=v1|m(vsucc(vd165)).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1,flip.3] {-} vplus(vd165,A)!=vd151|A=v1|vplus(vsucc(vd165),vskolem3)=vplus(vplus(vd165,v1),vskolem3).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1,flip.3] {-} vplus(vd165,A)!=vd151|A=v1|vplus(vplus(vd165,v1),vskolem3)=vplus(vd165,vplus(v1,vskolem3)).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [unit_del,4,flip.1] {-} vplus(vd165,A)!=vd151|A=v1.
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1] {-} vplus(vd165,A)!=vd151|A=v1|vsucc(vskolem3)=vplus(v1,vskolem3).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1] {-} vplus(vd165,A)!=vd151|A=v1|A=vsucc(vskolem3).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1] {-} vplus(vd165,A)!=vd151|A!=v1|m(vsucc(vd165)).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [flip.1,flip.3] {-} vplus(vd165,A)!=vd151|A!=v1|vsucc(vd165)=vplus(vd165,v1).
% 0.18/0.35 Following clause subsumed by 4 during input processing: 0 [unit_del,4,flip.1] {-} vplus(vd165,A)!=vd151|A!=v1.
% 0.18/0.35 Following clause subsumed by 6 during input processing: 0 [flip.1] {-} vd165!=vd151|m(vsucc(vd165)).
% 0.18/0.35 Following clause subsumed by 6 during input processing: 0 [flip.1] {-} vd165!=vd151|vplus(vd165,v1)=vplus(vd151,v1).
% 0.18/0.35 Following clause subsumed by 6 during input processing: 0 [flip.1] {-} vd165!=vd151|vsucc(vd165)=vplus(vd165,v1).
% 0.18/0.35
% 0.18/0.35 ------------> process sos:
% 0.18/0.35 Following clause subsumed by 13 during input processing: 0 [demod,19] {-} vplus(A,v1)=vplus(v1,A).
% 0.18/0.35 Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} vplus(A,B)=vplus(B,A).
% 0.18/0.35 Following clause subsumed by 26 during input processing: 0 [copy,26,flip.1] {-} A=A.
% 0.18/0.35 Following clause subsumed by 23 during input processing: 0 [copy,28,flip.1] {-} vplus(A,vplus(v1,B))=vplus(v1,vplus(A,B)).
% 0.18/0.35
% 0.18/0.35 ======= end of input processing =======
% 0.40/0.61
% 0.40/0.61 Stopped by limit on insertions
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61 Failed to model usable list: disabling FINDER
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61 -------------- Softie stats --------------
% 0.40/0.61
% 0.40/0.61 UPDATE_STOP: 300
% 0.40/0.61 SFINDER_TIME_LIMIT: 2
% 0.40/0.61 SHORT_CLAUSE_CUTOFF: 4
% 0.40/0.61 number of clauses in intial UL: 7
% 0.40/0.61 number of clauses initially in problem: 17
% 0.40/0.61 percentage of clauses intially in UL: 41
% 0.40/0.61 percentage of distinct symbols occuring in initial UL: 70
% 0.40/0.61 percent of all initial clauses that are short: 100
% 0.40/0.61 absolute distinct symbol count: 10
% 0.40/0.61 distinct predicate count: 2
% 0.40/0.61 distinct function count: 5
% 0.40/0.61 distinct constant count: 3
% 0.40/0.61
% 0.40/0.61 ---------- no more Softie stats ----------
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61 =========== start of search ===========
% 0.40/0.61
% 0.40/0.61 -------- PROOF --------
% 0.40/0.61 % SZS status Theorem
% 0.40/0.61 % SZS output start Refutation
% 0.40/0.61
% 0.40/0.61 -----> EMPTY CLAUSE at 0.23 sec ----> 114 [hyper,31,35,unit_del,6,4] {-} $F.
% 0.40/0.61
% 0.40/0.61 Length of proof is 7. Level of proof is 2.
% 0.40/0.61
% 0.40/0.61 ---------------- PROOF ----------------
% 0.40/0.61 % SZS status Theorem
% 0.40/0.61 % SZS output start Refutation
% 0.40/0.61
% 0.40/0.61 1 [] {-} vd165!=vplus(vd151,A).
% 0.40/0.61 2 [copy,1,flip.1] {+} vplus(vd151,A)!=vd165.
% 0.40/0.61 3 [] {-} vd151!=vplus(vd165,A).
% 0.40/0.61 4 [copy,3,flip.1] {+} vplus(vd165,A)!=vd151.
% 0.40/0.61 5 [] {-} vd151!=vd165.
% 0.40/0.61 6 [copy,5,flip.1] {+} vd165!=vd151.
% 0.40/0.61 7 [] {-} -m(A)|B=A|B=vplus(A,$f1(B,A))|A=vplus(B,$f2(B,A)).
% 0.40/0.61 8 [copy,7,flip.3,flip.4] {+} -m(A)|B=A|vplus(A,$f1(B,A))=B|vplus(B,$f2(B,A))=A.
% 0.40/0.61 10 [] {+} m(A)|B!=vplus(A,C).
% 0.40/0.61 13 [] {-} vplus(A,B)=vplus(B,A).
% 0.40/0.61 30 [hyper,13,10] {-} m(A).
% 0.40/0.61 31 [para_into,13.1.1,8.4.1,unit_del,30,flip.1] {-} vplus($f2(A,B),A)=B|A=B|vplus(B,$f1(A,B))=A.
% 0.40/0.61 35 [para_from,13.1.1,2.1.1] {-} vplus(A,vd151)!=vd165.
% 0.40/0.61 114 [hyper,31,35,unit_del,6,4] {-} $F.
% 0.40/0.61
% 0.40/0.61 % SZS output end Refutation
% 0.40/0.61 ------------ end of proof -------------
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61 Search stopped by max_proofs option.
% 0.40/0.61
% 0.40/0.61
% 0.40/0.61 Search stopped by max_proofs option.
% 0.40/0.61
% 0.40/0.61 ============ end of search ============
% 0.40/0.61
% 0.40/0.61 That finishes the proof of the theorem.
% 0.40/0.61
% 0.40/0.61 Process 21238 finished Wed Jul 6 08:01:48 2022
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