TSTP Solution File: SET791+4 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET791+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n018.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 05:20:41 EDT 2022
% Result : Theorem 0.67s 0.86s
% Output : Refutation 0.67s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET791+4 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13 % Command : sos-script %s
% 0.14/0.34 % Computer : n018.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 600
% 0.14/0.34 % DateTime : Sun Jul 10 11:58:27 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.14/0.37 ----- Otter 3.2, August 2001 -----
% 0.14/0.37 The process was started by sandbox2 on n018.cluster.edu,
% 0.14/0.37 Sun Jul 10 11:58:27 2022
% 0.14/0.37 The command was "./sos". The process ID is 2474.
% 0.14/0.37
% 0.14/0.37 set(prolog_style_variables).
% 0.14/0.37 set(auto).
% 0.14/0.37 dependent: set(auto1).
% 0.14/0.37 dependent: set(process_input).
% 0.14/0.37 dependent: clear(print_kept).
% 0.14/0.37 dependent: clear(print_new_demod).
% 0.14/0.37 dependent: clear(print_back_demod).
% 0.14/0.37 dependent: clear(print_back_sub).
% 0.14/0.37 dependent: set(control_memory).
% 0.14/0.37 dependent: assign(max_mem, 12000).
% 0.14/0.37 dependent: assign(pick_given_ratio, 4).
% 0.14/0.37 dependent: assign(stats_level, 1).
% 0.14/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37 dependent: assign(sos_limit, 5000).
% 0.14/0.37 dependent: assign(max_weight, 60).
% 0.14/0.37 clear(print_given).
% 0.14/0.37
% 0.14/0.37 formula_list(usable).
% 0.14/0.37
% 0.14/0.37 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.14/0.37
% 0.14/0.37 This ia a non-Horn set with equality. The strategy will be
% 0.14/0.37 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.37 unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.37 clauses in usable.
% 0.14/0.37
% 0.14/0.37 dependent: set(knuth_bendix).
% 0.14/0.37 dependent: set(para_from).
% 0.14/0.37 dependent: set(para_into).
% 0.14/0.37 dependent: clear(para_from_right).
% 0.14/0.37 dependent: clear(para_into_right).
% 0.14/0.37 dependent: set(para_from_vars).
% 0.14/0.37 dependent: set(eq_units_both_ways).
% 0.14/0.37 dependent: set(dynamic_demod_all).
% 0.14/0.37 dependent: set(dynamic_demod).
% 0.14/0.37 dependent: set(order_eq).
% 0.14/0.37 dependent: set(back_demod).
% 0.14/0.37 dependent: set(lrpo).
% 0.14/0.37 dependent: set(hyper_res).
% 0.14/0.37 dependent: set(unit_deletion).
% 0.14/0.37 dependent: set(factor).
% 0.14/0.37
% 0.14/0.37 ------------> process usable:
% 0.14/0.37
% 0.14/0.37 ------------> process sos:
% 0.14/0.37 Following clause subsumed by 113 during input processing: 0 [copy,113,flip.1] {-} A=A.
% 0.14/0.37 113 back subsumes 87.
% 0.14/0.37
% 0.14/0.37 ======= end of input processing =======
% 0.64/0.81
% 0.64/0.81 Stopped by limit on insertions
% 0.64/0.81
% 0.64/0.81
% 0.64/0.81 Failed to model usable list: disabling FINDER
% 0.64/0.81
% 0.64/0.81
% 0.64/0.81
% 0.64/0.81 -------------- Softie stats --------------
% 0.64/0.81
% 0.64/0.81 UPDATE_STOP: 300
% 0.64/0.81 SFINDER_TIME_LIMIT: 2
% 0.64/0.81 SHORT_CLAUSE_CUTOFF: 4
% 0.64/0.81 number of clauses in intial UL: 85
% 0.64/0.81 number of clauses initially in problem: 110
% 0.64/0.81 percentage of clauses intially in UL: 77
% 0.64/0.81 percentage of distinct symbols occuring in initial UL: 100
% 0.64/0.81 percent of all initial clauses that are short: 100
% 0.64/0.81 absolute distinct symbol count: 32
% 0.64/0.81 distinct predicate count: 13
% 0.64/0.81 distinct function count: 16
% 0.64/0.81 distinct constant count: 3
% 0.64/0.81
% 0.64/0.81 ---------- no more Softie stats ----------
% 0.64/0.81
% 0.64/0.81
% 0.64/0.81
% 0.64/0.81 =========== start of search ===========
% 0.67/0.86
% 0.67/0.86 -------- PROOF --------
% 0.67/0.86 % SZS status Theorem
% 0.67/0.86 % SZS output start Refutation
% 0.67/0.86
% 0.67/0.86 ----> UNIT CONFLICT at 0.47 sec ----> 743 [binary,742.1,86.1] {-} $F.
% 0.67/0.86
% 0.67/0.86 Length of proof is 9. Level of proof is 6.
% 0.67/0.86
% 0.67/0.86 ---------------- PROOF ----------------
% 0.67/0.86 % SZS status Theorem
% 0.67/0.86 % SZS output start Refutation
% 0.67/0.86
% 0.67/0.86 2 [] {+} -order(A,B)| -member(C,B)| -member(D,B)| -apply(A,C,D)| -apply(A,D,C)|C=D.
% 0.67/0.86 54 [] {+} -greatest(A,B,C)|member(A,C).
% 0.67/0.86 55 [] {+} -greatest(A,B,C)| -member(D,C)|apply(B,D,A).
% 0.67/0.86 64 [] {+} max(A,B,C)| -member(A,C)|member($f13(B,C,A),C).
% 0.67/0.86 65 [] {+} max(A,B,C)| -member(A,C)|apply(B,A,$f13(B,C,A)).
% 0.67/0.86 66 [] {-} max(A,B,C)| -member(A,C)|A!=$f13(B,C,A).
% 0.67/0.86 67 [copy,66,flip.3] {+} max(A,B,C)| -member(A,C)|$f13(B,C,A)!=A.
% 0.67/0.86 86 [] {+} -max($c1,$c3,$c2).
% 0.67/0.86 111 [] {-} order($c3,$c2).
% 0.67/0.86 112 [] {-} greatest($c1,$c3,$c2).
% 0.67/0.86 151 [hyper,112,54] {-} member($c1,$c2).
% 0.67/0.86 163 [hyper,151,65] {-} max($c1,A,$c2)|apply(A,$c1,$f13(A,$c2,$c1)).
% 0.67/0.86 164 [hyper,151,64] {-} max($c1,A,$c2)|member($f13(A,$c2,$c1),$c2).
% 0.67/0.86 363 [hyper,164,55,112] {-} max($c1,A,$c2)|apply($c3,$f13(A,$c2,$c1),$c1).
% 0.67/0.86 523 [hyper,163,86] {-} apply($c3,$c1,$f13($c3,$c2,$c1)).
% 0.67/0.86 680 [hyper,363,86] {-} apply($c3,$f13($c3,$c2,$c1),$c1).
% 0.67/0.86 740 [hyper,680,2,111,151,164,523,unit_del,86,flip.1] {-} $f13($c3,$c2,$c1)=$c1.
% 0.67/0.86 742 [hyper,740,67,151] {-} max($c1,$c3,$c2).
% 0.67/0.86 743 [binary,742.1,86.1] {-} $F.
% 0.67/0.86
% 0.67/0.86 % SZS output end Refutation
% 0.67/0.86 ------------ end of proof -------------
% 0.67/0.86
% 0.67/0.86
% 0.67/0.86 Search stopped by max_proofs option.
% 0.67/0.86
% 0.67/0.86
% 0.67/0.86 Search stopped by max_proofs option.
% 0.67/0.86
% 0.67/0.86 ============ end of search ============
% 0.67/0.86
% 0.67/0.86 That finishes the proof of the theorem.
% 0.67/0.86
% 0.67/0.86 Process 2474 finished Sun Jul 10 11:58:28 2022
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