TSTP Solution File: SYN648-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN648-1 : TPTP v8.1.0. Released v2.5.0.
% 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 : Thu Jul 21 12:14:43 EDT 2022
% Result : Unsatisfiable 1.60s 1.81s
% Output : Refutation 1.60s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN648-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.15/0.35 % Computer : n015.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 600
% 0.15/0.35 % DateTime : Tue Jul 12 06:45:55 EDT 2022
% 0.15/0.35 % CPUTime :
% 0.15/0.36 ----- Otter 3.2, August 2001 -----
% 0.15/0.36 The process was started by sandbox2 on n015.cluster.edu,
% 0.15/0.36 Tue Jul 12 06:45:55 2022
% 0.15/0.36 The command was "./sos". The process ID is 31670.
% 0.15/0.36
% 0.15/0.36 set(prolog_style_variables).
% 0.15/0.36 set(auto).
% 0.15/0.36 dependent: set(auto1).
% 0.15/0.36 dependent: set(process_input).
% 0.15/0.36 dependent: clear(print_kept).
% 0.15/0.36 dependent: clear(print_new_demod).
% 0.15/0.36 dependent: clear(print_back_demod).
% 0.15/0.36 dependent: clear(print_back_sub).
% 0.15/0.36 dependent: set(control_memory).
% 0.15/0.36 dependent: assign(max_mem, 12000).
% 0.15/0.36 dependent: assign(pick_given_ratio, 4).
% 0.15/0.36 dependent: assign(stats_level, 1).
% 0.15/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.15/0.36 dependent: assign(sos_limit, 5000).
% 0.15/0.36 dependent: assign(max_weight, 60).
% 0.15/0.36 clear(print_given).
% 0.15/0.36
% 0.15/0.36 list(usable).
% 0.15/0.36
% 0.15/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 0.15/0.36
% 0.15/0.36 This is a non-Horn set without equality. The strategy
% 0.15/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.15/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.15/0.36
% 0.15/0.36 dependent: set(hyper_res).
% 0.15/0.36 dependent: set(factor).
% 0.15/0.36 dependent: set(unit_deletion).
% 0.15/0.36
% 0.15/0.36 ------------> process usable:
% 0.15/0.36
% 0.15/0.36 ------------> process sos:
% 0.15/0.36 45 back subsumes 30.
% 0.15/0.36 46 back subsumes 31.
% 0.15/0.36 47 back subsumes 32.
% 0.15/0.36 48 back subsumes 33.
% 0.15/0.36 49 back subsumes 34.
% 0.15/0.36 50 back subsumes 35.
% 0.15/0.36 51 back subsumes 36.
% 0.15/0.36 52 back subsumes 37.
% 0.15/0.36 53 back subsumes 38.
% 0.15/0.36 54 back subsumes 39.
% 0.15/0.36 55 back subsumes 40.
% 0.15/0.36 56 back subsumes 41.
% 0.15/0.36 57 back subsumes 42.
% 0.15/0.36
% 0.15/0.36 ======= end of input processing =======
% 1.60/1.79
% 1.60/1.79 Stopped by limit on insertions
% 1.60/1.79
% 1.60/1.79 Stopped by limit on insertions
% 1.60/1.79
% 1.60/1.79 Stopped by limit on insertions
% 1.60/1.79
% 1.60/1.79 Stopped by limit on insertions
% 1.60/1.79
% 1.60/1.79 Stopped by limit on insertions
% 1.60/1.79
% 1.60/1.79
% 1.60/1.79 Failed to model usable list: disabling FINDER
% 1.60/1.79
% 1.60/1.79
% 1.60/1.79
% 1.60/1.79 -------------- Softie stats --------------
% 1.60/1.79
% 1.60/1.79 UPDATE_STOP: 300
% 1.60/1.79 SFINDER_TIME_LIMIT: 2
% 1.60/1.79 SHORT_CLAUSE_CUTOFF: 4
% 1.60/1.79 number of clauses in intial UL: 31
% 1.60/1.79 number of clauses initially in problem: 46
% 1.60/1.79 percentage of clauses intially in UL: 67
% 1.60/1.79 percentage of distinct symbols occuring in initial UL: 100
% 1.60/1.79 percent of all initial clauses that are short: 100
% 1.60/1.79 absolute distinct symbol count: 33
% 1.60/1.79 distinct predicate count: 15
% 1.60/1.79 distinct function count: 10
% 1.60/1.79 distinct constant count: 8
% 1.60/1.79
% 1.60/1.79 ---------- no more Softie stats ----------
% 1.60/1.79
% 1.60/1.79
% 1.60/1.79
% 1.60/1.79 =========== start of search ===========
% 1.60/1.81
% 1.60/1.81 -------- PROOF --------
% 1.60/1.81 % SZS status Unsatisfiable
% 1.60/1.81 % SZS output start Refutation
% 1.60/1.81
% 1.60/1.81 ----> UNIT CONFLICT at 1.43 sec ----> 1464 [binary,1463.1,1.1] {-} $F.
% 1.60/1.81
% 1.60/1.81 Length of proof is 5. Level of proof is 4.
% 1.60/1.81
% 1.60/1.81 ---------------- PROOF ----------------
% 1.60/1.81 % SZS status Unsatisfiable
% 1.60/1.81 % SZS output start Refutation
% 1.60/1.81
% 1.60/1.81 1 [] {+} -p24(f4(c27,c28),c29).
% 1.60/1.81 15 [] {+} p24(f4(c30,A),B)| -p24(f4(f6(c32,c30),A),B).
% 1.60/1.81 28 [] {+} p24(A,c29)| -p3(A,B)| -p2(C,D)| -p26(c31,D)| -p3(B,f4(C,c28))| -p24(f4(D,f17(f19(f21(f23(c33,A),B),C),D)),f9(f11(f13(f15(c34,A),B),C),D)).
% 1.60/1.81 29 [] {+} p24(A,c29)|p24(f4(f6(c32,B),f17(f19(f21(f23(c33,A),C),D),B)),f9(f11(f13(f15(c34,A),C),D),B))| -p3(A,C)| -p2(D,B)| -p26(c31,B)| -p3(C,f4(D,c28)).
% 1.60/1.81 43 [factor,28.2.5] {+} p24(f4(A,c28),c29)| -p3(f4(A,c28),f4(A,c28))| -p2(A,B)| -p26(c31,B)| -p24(f4(B,f17(f19(f21(f23(c33,f4(A,c28)),f4(A,c28)),A),B)),f9(f11(f13(f15(c34,f4(A,c28)),f4(A,c28)),A),B)).
% 1.60/1.81 44 [factor,29.3.6] {+} p24(f4(A,c28),c29)|p24(f4(f6(c32,B),f17(f19(f21(f23(c33,f4(A,c28)),f4(A,c28)),A),B)),f9(f11(f13(f15(c34,f4(A,c28)),f4(A,c28)),A),B))| -p3(f4(A,c28),f4(A,c28))| -p2(A,B)| -p26(c31,B).
% 1.60/1.81 49 [] {-} p3(A,A).
% 1.60/1.81 58 [] {-} p2(c27,c30).
% 1.60/1.81 59 [] {-} p26(c31,c30).
% 1.60/1.81 67 [hyper,59,44,49,58,unit_del,1] {-} p24(f4(f6(c32,c30),f17(f19(f21(f23(c33,f4(c27,c28)),f4(c27,c28)),c27),c30)),f9(f11(f13(f15(c34,f4(c27,c28)),f4(c27,c28)),c27),c30)).
% 1.60/1.81 132 [hyper,67,15] {-} p24(f4(c30,f17(f19(f21(f23(c33,f4(c27,c28)),f4(c27,c28)),c27),c30)),f9(f11(f13(f15(c34,f4(c27,c28)),f4(c27,c28)),c27),c30)).
% 1.60/1.81 1463 [hyper,132,43,49,58,59] {-} p24(f4(c27,c28),c29).
% 1.60/1.81 1464 [binary,1463.1,1.1] {-} $F.
% 1.60/1.81
% 1.60/1.81 % SZS output end Refutation
% 1.60/1.81 ------------ end of proof -------------
% 1.60/1.81
% 1.60/1.81
% 1.60/1.81 Search stopped by max_proofs option.
% 1.60/1.81
% 1.60/1.81
% 1.60/1.81 Search stopped by max_proofs option.
% 1.60/1.81
% 1.60/1.81 ============ end of search ============
% 1.60/1.81
% 1.60/1.81 That finishes the proof of the theorem.
% 1.60/1.81
% 1.60/1.81 Process 31670 finished Tue Jul 12 06:45:56 2022
%------------------------------------------------------------------------------