TSTP Solution File: SYN625-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN625-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n014.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 12:14:34 EDT 2022
% Result : Unsatisfiable 0.76s 1.00s
% Output : Refutation 0.76s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN625-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.14 % Command : sos-script %s
% 0.14/0.35 % Computer : n014.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 600
% 0.14/0.35 % DateTime : Tue Jul 12 06:07:19 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 sandbox on n014.cluster.edu,
% 0.14/0.37 Tue Jul 12 06:07:19 2022
% 0.14/0.37 The command was "./sos". The process ID is 18621.
% 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 list(usable).
% 0.14/0.37
% 0.14/0.37 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 0.14/0.37
% 0.14/0.37 This is a non-Horn set without equality. The strategy
% 0.14/0.37 will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.37 factoring, with satellites in sos and nuclei in usable.
% 0.14/0.37
% 0.14/0.37 dependent: set(hyper_res).
% 0.14/0.37 dependent: set(factor).
% 0.14/0.37 dependent: set(unit_deletion).
% 0.14/0.37
% 0.14/0.37 ------------> process usable:
% 0.14/0.37
% 0.14/0.37 ------------> process sos:
% 0.14/0.37 42 back subsumes 28.
% 0.14/0.37 43 back subsumes 29.
% 0.14/0.37 44 back subsumes 30.
% 0.14/0.37 45 back subsumes 31.
% 0.14/0.37 46 back subsumes 32.
% 0.14/0.37 47 back subsumes 33.
% 0.14/0.37
% 0.14/0.37 ======= end of input processing =======
% 0.76/1.00
% 0.76/1.00 Stopped by limit on insertions
% 0.76/1.00
% 0.76/1.00 Stopped by limit on insertions
% 0.76/1.00
% 0.76/1.00 Stopped by limit on insertions
% 0.76/1.00
% 0.76/1.00 Stopped by limit on insertions
% 0.76/1.00
% 0.76/1.00 Stopped by limit on insertions
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00 Failed to model usable list: disabling FINDER
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00 -------------- Softie stats --------------
% 0.76/1.00
% 0.76/1.00 UPDATE_STOP: 300
% 0.76/1.00 SFINDER_TIME_LIMIT: 2
% 0.76/1.00 SHORT_CLAUSE_CUTOFF: 4
% 0.76/1.00 number of clauses in intial UL: 34
% 0.76/1.00 number of clauses initially in problem: 42
% 0.76/1.00 percentage of clauses intially in UL: 80
% 0.76/1.00 percentage of distinct symbols occuring in initial UL: 100
% 0.76/1.00 percent of all initial clauses that are short: 100
% 0.76/1.00 absolute distinct symbol count: 20
% 0.76/1.00 distinct predicate count: 10
% 0.76/1.00 distinct function count: 7
% 0.76/1.00 distinct constant count: 3
% 0.76/1.00
% 0.76/1.00 ---------- no more Softie stats ----------
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00 =========== start of search ===========
% 0.76/1.00
% 0.76/1.00 -------- PROOF --------
% 0.76/1.00 % SZS status Unsatisfiable
% 0.76/1.00 % SZS output start Refutation
% 0.76/1.00
% 0.76/1.00 -----> EMPTY CLAUSE at 0.60 sec ----> 147 [hyper,139,3,41] {-} $F.
% 0.76/1.00
% 0.76/1.00 Length of proof is 8. Level of proof is 5.
% 0.76/1.00
% 0.76/1.00 ---------------- PROOF ----------------
% 0.76/1.00 % SZS status Unsatisfiable
% 0.76/1.00 % SZS output start Refutation
% 0.76/1.00
% 0.76/1.00 1 [] {+} -p15(f4(f7(c19,c20),c21)).
% 0.76/1.00 3 [] {+} -p15(A)| -p18(f9(A),B,B).
% 0.76/1.00 8 [] {+} -p17(A,f11(c20))| -p16(f9(c21),A,c19).
% 0.76/1.00 15 [] {+} p16(A,B,C)| -p16(A,B,D)| -p16(A,D,C).
% 0.76/1.00 24 [] {+} p16(f9(A),B,C)|p18(f9(A),B,D)| -p18(f9(f4(f7(C,E),A)),B,D).
% 0.76/1.00 25 [] {+} p18(f9(A),B,C)|p17(f12(A,D,E,B,C),f11(E))| -p18(f9(f4(f7(D,E),A)),B,C).
% 0.76/1.00 26 [] {+} p18(f9(A),B,C)|p16(f9(A),f12(A,D,E,B,C),C)| -p18(f9(f4(f7(D,E),A)),B,C).
% 0.76/1.00 41 [] {-} p15(c21).
% 0.76/1.00 48 [] {-} p15(A)|p18(f9(A),f14(A),f14(A)).
% 0.76/1.00 50 [hyper,48,1] {-} p18(f9(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00 51 [hyper,50,26] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)))|p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00 52 [hyper,50,25] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)))|p17(f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f11(c20)).
% 0.76/1.00 53 [hyper,50,24] {-} p16(f9(c21),f14(f4(f7(c19,c20),c21)),c19)|p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00 55 [hyper,51,3,41] {-} p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00 57 [hyper,53,3,41] {-} p16(f9(c21),f14(f4(f7(c19,c20),c21)),c19).
% 0.76/1.00 116 [hyper,55,15,57] {-} p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),c19).
% 0.76/1.00 139 [hyper,116,8,52] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00 147 [hyper,139,3,41] {-} $F.
% 0.76/1.00
% 0.76/1.00 % SZS output end Refutation
% 0.76/1.00 ------------ end of proof -------------
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00 Search stopped by max_proofs option.
% 0.76/1.00
% 0.76/1.00
% 0.76/1.00 Search stopped by max_proofs option.
% 0.76/1.00
% 0.76/1.00 ============ end of search ============
% 0.76/1.00
% 0.76/1.00 That finishes the proof of the theorem.
% 0.76/1.00
% 0.76/1.00 Process 18621 finished Tue Jul 12 06:07:19 2022
%------------------------------------------------------------------------------