%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN673-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n022.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 5.22s 5.44s
% Output : Refutation 5.22s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : SYN673-1 : TPTP v8.1.0. Released v2.5.0.
% 0.08/0.14 % Command : sos-script %s
% 0.14/0.36 % Computer : n022.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 600
% 0.14/0.36 % DateTime : Mon Jul 11 20:27:10 EDT 2022
% 0.14/0.36 % CPUTime :
% 0.14/0.38 ----- Otter 3.2, August 2001 -----
% 0.14/0.38 The process was started by sandbox2 on n022.cluster.edu,
% 0.14/0.38 Mon Jul 11 20:27:10 2022
% 0.14/0.38 The command was "./sos". The process ID is 7940.
% 0.14/0.38
% 0.14/0.38 set(prolog_style_variables).
% 0.14/0.38 set(auto).
% 0.14/0.38 dependent: set(auto1).
% 0.14/0.38 dependent: set(process_input).
% 0.14/0.38 dependent: clear(print_kept).
% 0.14/0.38 dependent: clear(print_new_demod).
% 0.14/0.38 dependent: clear(print_back_demod).
% 0.14/0.38 dependent: clear(print_back_sub).
% 0.14/0.38 dependent: set(control_memory).
% 0.14/0.38 dependent: assign(max_mem, 12000).
% 0.14/0.38 dependent: assign(pick_given_ratio, 4).
% 0.14/0.38 dependent: assign(stats_level, 1).
% 0.14/0.38 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.38 dependent: assign(sos_limit, 5000).
% 0.14/0.38 dependent: assign(max_weight, 60).
% 0.14/0.38 clear(print_given).
% 0.14/0.38
% 0.14/0.38 list(usable).
% 0.14/0.38
% 0.14/0.38 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.14/0.38
% 0.14/0.38 This is a non-Horn set without equality. The strategy
% 0.14/0.38 will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.38 factoring, with satellites in sos and nuclei in usable.
% 0.14/0.38
% 0.14/0.38 dependent: set(hyper_res).
% 0.14/0.38 dependent: set(factor).
% 0.14/0.38 dependent: set(unit_deletion).
% 0.14/0.38
% 0.14/0.38 ------------> process usable:
% 0.14/0.38
% 0.14/0.38 ------------> process sos:
% 0.14/0.38 53 back subsumes 38.
% 0.14/0.38 54 back subsumes 39.
% 0.14/0.38 55 back subsumes 40.
% 0.14/0.38 56 back subsumes 41.
% 0.14/0.38 57 back subsumes 42.
% 0.14/0.38 58 back subsumes 43.
% 0.14/0.38 59 back subsumes 44.
% 0.14/0.38 60 back subsumes 45.
% 0.14/0.38 61 back subsumes 46.
% 0.14/0.38 62 back subsumes 47.
% 0.14/0.38 63 back subsumes 48.
% 0.14/0.38 64 back subsumes 49.
% 0.14/0.38 65 back subsumes 50.
% 0.14/0.38 66 back subsumes 51.
% 0.14/0.38 67 back subsumes 52.
% 0.14/0.38
% 0.14/0.38 ======= end of input processing =======
% 1.26/1.46
% 1.26/1.46 Stopped by limit on insertions
% 1.26/1.46
% 1.26/1.46 Stopped by limit on insertions
% 1.26/1.46
% 1.26/1.46 Stopped by limit on insertions
% 1.26/1.46
% 1.26/1.46 Stopped by limit on insertions
% 1.26/1.46
% 1.26/1.46 Stopped by limit on insertions
% 1.26/1.46
% 1.26/1.46
% 1.26/1.46 Failed to model usable list: disabling FINDER
% 1.26/1.46
% 1.26/1.46
% 1.26/1.46
% 1.26/1.46 -------------- Softie stats --------------
% 1.26/1.46
% 1.26/1.46 UPDATE_STOP: 300
% 1.26/1.46 SFINDER_TIME_LIMIT: 2
% 1.26/1.46 SHORT_CLAUSE_CUTOFF: 4
% 1.26/1.46 number of clauses in intial UL: 37
% 1.26/1.46 number of clauses initially in problem: 55
% 1.26/1.46 percentage of clauses intially in UL: 67
% 1.26/1.46 percentage of distinct symbols occuring in initial UL: 97
% 1.26/1.46 percent of all initial clauses that are short: 100
% 1.26/1.46 absolute distinct symbol count: 42
% 1.26/1.46 distinct predicate count: 18
% 1.26/1.46 distinct function count: 10
% 1.26/1.46 distinct constant count: 14
% 1.26/1.46
% 1.26/1.46 ---------- no more Softie stats ----------
% 1.26/1.46
% 1.26/1.46
% 1.26/1.46
% 1.26/1.46 =========== start of search ===========
% 1.52/1.75
% 1.52/1.75
% 1.52/1.75 Changing weight limit from 60 to 46.
% 1.52/1.75
% 1.52/1.75 Resetting weight limit to 46 after 210 givens.
% 1.52/1.75
% 1.64/1.81
% 1.64/1.81
% 1.64/1.81 Changing weight limit from 46 to 41.
% 1.64/1.81
% 1.64/1.81 Resetting weight limit to 41 after 225 givens.
% 1.64/1.81
% 1.68/1.85
% 1.68/1.85
% 1.68/1.85 Changing weight limit from 41 to 39.
% 1.68/1.85
% 1.68/1.85 Resetting weight limit to 39 after 230 givens.
% 1.68/1.85
% 1.76/1.95
% 1.76/1.95
% 1.76/1.95 Changing weight limit from 39 to 38.
% 1.76/1.95
% 1.76/1.95 Resetting weight limit to 38 after 240 givens.
% 1.76/1.95
% 1.82/2.00
% 1.82/2.00
% 1.82/2.00 Changing weight limit from 38 to 37.
% 1.82/2.00
% 1.82/2.00 Resetting weight limit to 37 after 245 givens.
% 1.82/2.00
% 1.88/2.05
% 1.88/2.05
% 1.88/2.05 Changing weight limit from 37 to 35.
% 1.88/2.05
% 1.88/2.05 Resetting weight limit to 35 after 255 givens.
% 1.88/2.05
% 2.27/2.46
% 2.27/2.46
% 2.27/2.46 Changing weight limit from 35 to 33.
% 2.27/2.46
% 2.27/2.46 Modelling stopped after 300 given clauses and 0.00 seconds
% 2.27/2.46
% 2.27/2.46
% 2.27/2.46 Resetting weight limit to 33 after 310 givens.
% 2.27/2.46
% 2.43/2.61
% 2.43/2.61
% 2.43/2.61 Changing weight limit from 33 to 31.
% 2.43/2.61
% 2.43/2.61 Resetting weight limit to 31 after 330 givens.
% 2.43/2.61
% 4.31/4.49
% 4.31/4.49
% 4.31/4.49 Changing weight limit from 31 to 29.
% 4.31/4.49
% 4.31/4.49 Resetting weight limit to 29 after 1105 givens.
% 4.31/4.49
% 5.22/5.44
% 5.22/5.44 -------- PROOF --------
% 5.22/5.44 % SZS status Unsatisfiable
% 5.22/5.44 % SZS output start Refutation
% 5.22/5.44
% 5.22/5.44 ----> UNIT CONFLICT at 4.85 sec ----> 27058 [binary,27057.1,1.1] {-} $F.
% 5.22/5.44
% 5.22/5.44 Length of proof is 11. Level of proof is 8.
% 5.22/5.44
% 5.22/5.44 ---------------- PROOF ----------------
% 5.22/5.44 % SZS status Unsatisfiable
% 5.22/5.44 % SZS output start Refutation
% 5.22/5.44
% 5.22/5.44 1 [] {+} -p29(f5(c33,f8(c34,c30)),c38).
% 5.22/5.44 2 [] {+} p29(A,B)| -p27(f12(c32,B),A).
% 5.22/5.44 3 [] {+} p27(f12(c32,A),B)| -p29(B,A).
% 5.22/5.44 4 [] {+} p28(f21(c30,A),c31)| -p16(A,c40).
% 5.22/5.44 5 [] {+} p10(A,B)| -p10(C,A)| -p10(C,B).
% 5.22/5.44 20 [] {+} p28(f21(c30,A),c31)| -p29(f24(c42,A),c39).
% 5.22/5.44 22 [] {+} p27(A,B)| -p27(C,D)| -p4(D,B)| -p11(C,A).
% 5.22/5.44 27 [] {+} p11(f12(A,B),f12(C,D))| -p10(B,D)| -p9(A,C).
% 5.22/5.44 34 [] {+} p29(f24(c42,f26(c43,A)),c39)|p29(f5(c33,f8(c34,c30)),A)| -p10(A,f14(f19(c35,c37),c39)).
% 5.22/5.44 35 [] {+} p29(f5(c33,f8(c34,c30)),A)| -p10(A,f14(f19(c35,c37),c39))| -p28(f21(c30,f26(c43,A)),c31).
% 5.22/5.44 37 [] {+} p27(f12(c32,f14(f19(c35,A),f17(c36,B))),f5(c33,f8(c34,c30)))| -p28(f21(c30,B),c31)| -p27(f12(c32,A),f5(c33,f8(c34,c30))).
% 5.22/5.44 53 [] {-} p10(A,A).
% 5.22/5.44 54 [] {-} p9(A,A).
% 5.22/5.44 57 [] {-} p4(A,A).
% 5.22/5.44 64 [] {-} p16(A,A).
% 5.22/5.44 70 [] {-} p10(c38,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))).
% 5.22/5.44 71 [hyper,53,34] {-} p29(f24(c42,f26(c43,f14(f19(c35,c37),c39))),c39)|p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39)).
% 5.22/5.44 72 [hyper,64,4] {-} p28(f21(c30,c40),c31).
% 5.22/5.44 97 [hyper,70,5,53] {-} p10(f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40)),c38).
% 5.22/5.44 106 [hyper,71,20] {-} p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39))|p28(f21(c30,f26(c43,f14(f19(c35,c37),c39))),c31).
% 5.22/5.44 223 [hyper,97,27,54] {-} p11(f12(A,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))),f12(A,c38)).
% 5.22/5.44 1034 [hyper,106,3] {-} p28(f21(c30,f26(c43,f14(f19(c35,c37),c39))),c31)|p27(f12(c32,f14(f19(c35,c37),c39)),f5(c33,f8(c34,c30))).
% 5.22/5.44 26794 [hyper,1034,35,53] {-} p27(f12(c32,f14(f19(c35,c37),c39)),f5(c33,f8(c34,c30)))|p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39)).
% 5.22/5.44 26801 [hyper,26794,3,factor_simp] {-} p27(f12(c32,f14(f19(c35,c37),c39)),f5(c33,f8(c34,c30))).
% 5.22/5.44 26802 [hyper,26801,37,72] {-} p27(f12(c32,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))),f5(c33,f8(c34,c30))).
% 5.22/5.44 27030 [hyper,26802,22,57,223] {-} p27(f12(c32,c38),f5(c33,f8(c34,c30))).
% 5.22/5.44 27057 [hyper,27030,2] {-} p29(f5(c33,f8(c34,c30)),c38).
% 5.22/5.44 27058 [binary,27057.1,1.1] {-} $F.
% 5.22/5.44
% 5.22/5.44 % SZS output end Refutation
% 5.22/5.44 ------------ end of proof -------------
% 5.22/5.44
% 5.22/5.44
% 5.22/5.44 Search stopped by max_proofs option.
% 5.22/5.44
% 5.22/5.44
% 5.22/5.44 Search stopped by max_proofs option.
% 5.22/5.44
% 5.22/5.44 ============ end of search ============
% 5.22/5.44
% 5.22/5.44 That finishes the proof of the theorem.
% 5.22/5.44
% 5.22/5.44 Process 7940 finished Mon Jul 11 20:27:15 2022
%------------------------------------------------------------------------------