TSTP Solution File: SYN672-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN672-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n013.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 : Thu Jul 21 12:14:52 EDT 2022
% Result : Unsatisfiable 1.97s 2.16s
% Output : Refutation 1.97s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN672-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.14/0.34 % Computer : n013.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 : Tue Jul 12 00:29:59 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.14/0.36 ----- Otter 3.2, August 2001 -----
% 0.14/0.36 The process was started by sandbox on n013.cluster.edu,
% 0.14/0.36 Tue Jul 12 00:29:59 2022
% 0.14/0.36 The command was "./sos". The process ID is 32488.
% 0.14/0.36
% 0.14/0.36 set(prolog_style_variables).
% 0.14/0.36 set(auto).
% 0.14/0.36 dependent: set(auto1).
% 0.14/0.36 dependent: set(process_input).
% 0.14/0.36 dependent: clear(print_kept).
% 0.14/0.36 dependent: clear(print_new_demod).
% 0.14/0.36 dependent: clear(print_back_demod).
% 0.14/0.36 dependent: clear(print_back_sub).
% 0.14/0.36 dependent: set(control_memory).
% 0.14/0.36 dependent: assign(max_mem, 12000).
% 0.14/0.36 dependent: assign(pick_given_ratio, 4).
% 0.14/0.36 dependent: assign(stats_level, 1).
% 0.14/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.36 dependent: assign(sos_limit, 5000).
% 0.14/0.36 dependent: assign(max_weight, 60).
% 0.14/0.36 clear(print_given).
% 0.14/0.36
% 0.14/0.36 list(usable).
% 0.14/0.36
% 0.14/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.14/0.36
% 0.14/0.36 This is a non-Horn set without equality. The strategy
% 0.14/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.14/0.36
% 0.14/0.36 dependent: set(hyper_res).
% 0.14/0.36 dependent: set(factor).
% 0.14/0.36 dependent: set(unit_deletion).
% 0.14/0.36
% 0.14/0.36 ------------> process usable:
% 0.14/0.36
% 0.14/0.36 ------------> process sos:
% 0.14/0.36 52 back subsumes 35.
% 0.14/0.36 53 back subsumes 36.
% 0.14/0.36 54 back subsumes 37.
% 0.14/0.36 55 back subsumes 38.
% 0.14/0.36 56 back subsumes 39.
% 0.14/0.36 57 back subsumes 40.
% 0.14/0.36 58 back subsumes 41.
% 0.14/0.36 59 back subsumes 42.
% 0.14/0.36 60 back subsumes 43.
% 0.14/0.36 61 back subsumes 44.
% 0.14/0.36 62 back subsumes 45.
% 0.14/0.36 63 back subsumes 46.
% 0.14/0.36 64 back subsumes 47.
% 0.14/0.36 65 back subsumes 48.
% 0.14/0.36 66 back subsumes 49.
% 0.14/0.36 67 back subsumes 50.
% 0.14/0.36 68 back subsumes 51.
% 0.14/0.36
% 0.14/0.36 ======= end of input processing =======
% 1.97/2.15
% 1.97/2.15 Stopped by limit on insertions
% 1.97/2.15
% 1.97/2.15 Stopped by limit on insertions
% 1.97/2.15
% 1.97/2.15 Stopped by limit on insertions
% 1.97/2.15
% 1.97/2.15 Stopped by limit on insertions
% 1.97/2.15
% 1.97/2.15 Stopped by limit on insertions
% 1.97/2.15
% 1.97/2.15
% 1.97/2.15 Failed to model usable list: disabling FINDER
% 1.97/2.15
% 1.97/2.15
% 1.97/2.15
% 1.97/2.15 -------------- Softie stats --------------
% 1.97/2.15
% 1.97/2.15 UPDATE_STOP: 300
% 1.97/2.15 SFINDER_TIME_LIMIT: 2
% 1.97/2.15 SHORT_CLAUSE_CUTOFF: 4
% 1.97/2.15 number of clauses in intial UL: 34
% 1.97/2.15 number of clauses initially in problem: 54
% 1.97/2.15 percentage of clauses intially in UL: 62
% 1.97/2.15 percentage of distinct symbols occuring in initial UL: 95
% 1.97/2.15 percent of all initial clauses that are short: 100
% 1.97/2.15 absolute distinct symbol count: 41
% 1.97/2.15 distinct predicate count: 19
% 1.97/2.15 distinct function count: 11
% 1.97/2.15 distinct constant count: 11
% 1.97/2.15
% 1.97/2.15 ---------- no more Softie stats ----------
% 1.97/2.15
% 1.97/2.15
% 1.97/2.15
% 1.97/2.15 =========== start of search ===========
% 1.97/2.16
% 1.97/2.16 -------- PROOF --------
% 1.97/2.16 % SZS status Unsatisfiable
% 1.97/2.16 % SZS output start Refutation
% 1.97/2.16
% 1.97/2.16 ----> UNIT CONFLICT at 1.76 sec ----> 90 [binary,89.1,21.1] {-} $F.
% 1.97/2.16
% 1.97/2.16 Length of proof is 4. Level of proof is 3.
% 1.97/2.16
% 1.97/2.16 ---------------- PROOF ----------------
% 1.97/2.16 % SZS status Unsatisfiable
% 1.97/2.16 % SZS output start Refutation
% 1.97/2.16
% 1.97/2.16 1 [] {+} -p3(c40,f14(c38,c39)).
% 1.97/2.16 20 [] {+} p30(A,B)| -p30(C,D)| -p9(C,A)| -p3(D,B).
% 1.97/2.16 21 [] {+} -p30(f10(f12(c32,c33),f14(c35,c39)),f4(f7(c34,c35),c40)).
% 1.97/2.16 23 [] {+} p9(f10(A,B),f10(C,D))| -p3(B,D)| -p8(A,C).
% 1.97/2.16 33 [] {+} p3(A,f14(c38,B))|p30(f10(f12(c32,c33),f14(c38,B)),A)| -p31(f20(c36,B),f17(c37,A)).
% 1.97/2.16 34 [] {+} p30(f10(f12(c32,c33),f4(f7(c34,c35),A)),f4(f7(c34,c35),B))| -p30(f10(f12(c32,c33),A),B).
% 1.97/2.16 54 [] {-} p8(A,A).
% 1.97/2.16 57 [] {-} p3(A,A).
% 1.97/2.16 69 [] {-} p31(f20(c36,c39),f17(c37,c40)).
% 1.97/2.16 70 [] {-} p3(f4(f7(c34,A),f14(c38,B)),f14(A,B)).
% 1.97/2.16 72 [hyper,69,33,unit_del,1] {-} p30(f10(f12(c32,c33),f14(c38,c39)),c40).
% 1.97/2.16 73 [hyper,72,34] {-} p30(f10(f12(c32,c33),f4(f7(c34,c35),f14(c38,c39))),f4(f7(c34,c35),c40)).
% 1.97/2.16 75 [hyper,70,23,54] {-} p9(f10(A,f4(f7(c34,B),f14(c38,C))),f10(A,f14(B,C))).
% 1.97/2.16 89 [hyper,73,20,75,57] {-} p30(f10(f12(c32,c33),f14(c35,c39)),f4(f7(c34,c35),c40)).
% 1.97/2.16 90 [binary,89.1,21.1] {-} $F.
% 1.97/2.16
% 1.97/2.16 % SZS output end Refutation
% 1.97/2.16 ------------ end of proof -------------
% 1.97/2.16
% 1.97/2.16
% 1.97/2.16 Search stopped by max_proofs option.
% 1.97/2.16
% 1.97/2.16
% 1.97/2.16 Search stopped by max_proofs option.
% 1.97/2.16
% 1.97/2.16 ============ end of search ============
% 1.97/2.16
% 1.97/2.16 That finishes the proof of the theorem.
% 1.97/2.16
% 1.97/2.16 Process 32488 finished Tue Jul 12 00:30:01 2022
%------------------------------------------------------------------------------