TSTP Solution File: SYN621-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN621-1 : TPTP v8.1.0. Released v2.5.0.
% 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 : Thu Jul 21 12:14:32 EDT 2022
% Result : Unsatisfiable 1.38s 1.60s
% Output : Refutation 1.38s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN621-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.12/0.33 % Computer : n018.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Tue Jul 12 03:12:14 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox on n018.cluster.edu,
% 0.12/0.35 Tue Jul 12 03:12:14 2022
% 0.12/0.35 The command was "./sos". The process ID is 19661.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.12/0.35
% 0.12/0.35 This is a non-Horn set without equality. The strategy
% 0.12/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35 41 back subsumes 27.
% 0.12/0.35 42 back subsumes 28.
% 0.12/0.35 43 back subsumes 29.
% 0.12/0.35 44 back subsumes 30.
% 0.12/0.35 45 back subsumes 31.
% 0.12/0.35 46 back subsumes 32.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 1.38/1.60
% 1.38/1.60 Stopped by limit on insertions
% 1.38/1.60
% 1.38/1.60 Stopped by limit on insertions
% 1.38/1.60
% 1.38/1.60 Stopped by limit on insertions
% 1.38/1.60
% 1.38/1.60 Stopped by limit on insertions
% 1.38/1.60
% 1.38/1.60 Stopped by limit on insertions
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60 Failed to model usable list: disabling FINDER
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60 -------------- Softie stats --------------
% 1.38/1.60
% 1.38/1.60 UPDATE_STOP: 300
% 1.38/1.60 SFINDER_TIME_LIMIT: 2
% 1.38/1.60 SHORT_CLAUSE_CUTOFF: 4
% 1.38/1.60 number of clauses in intial UL: 34
% 1.38/1.60 number of clauses initially in problem: 42
% 1.38/1.60 percentage of clauses intially in UL: 80
% 1.38/1.60 percentage of distinct symbols occuring in initial UL: 100
% 1.38/1.60 percent of all initial clauses that are short: 100
% 1.38/1.60 absolute distinct symbol count: 27
% 1.38/1.60 distinct predicate count: 8
% 1.38/1.60 distinct function count: 13
% 1.38/1.60 distinct constant count: 6
% 1.38/1.60
% 1.38/1.60 ---------- no more Softie stats ----------
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60 =========== start of search ===========
% 1.38/1.60
% 1.38/1.60 -------- PROOF --------
% 1.38/1.60 % SZS status Unsatisfiable
% 1.38/1.60 % SZS output start Refutation
% 1.38/1.60
% 1.38/1.60 -----> EMPTY CLAUSE at 1.22 sec ----> 51 [hyper,48,12,50,unit_del,1,25] {-} $F.
% 1.38/1.60
% 1.38/1.60 Length of proof is 1. Level of proof is 1.
% 1.38/1.60
% 1.38/1.60 ---------------- PROOF ----------------
% 1.38/1.60 % SZS status Unsatisfiable
% 1.38/1.60 % SZS output start Refutation
% 1.38/1.60
% 1.38/1.60 1 [] {+} -p2(c23,f3(c24)).
% 1.38/1.60 12 [] {+} p21(A,B)| -p21(A,C)| -p21(C,B).
% 1.38/1.60 24 [] {+} p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,A)))| -p22(A,f14(f11(c25,f12(c23,c26)))).
% 1.38/1.60 25 [] {+} -p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f15(f19(f11(c25,f12(c23,c26)),c27),f16(f3(f17(f18(c24)))))).
% 1.38/1.60 47 [] {-} p2(A,f3(c24))|p22(f20(B,A,C,D),f14(f11(B,f12(A,C)))).
% 1.38/1.60 48 [] {-} p2(A,f3(c24))|p21(f5(f6(B,f20(C,A,D,B))),f15(f19(f11(C,f12(A,D)),B),f16(f3(f17(f18(c24)))))).
% 1.38/1.60 50 [hyper,47,24,unit_del,1] {-} p21(f5(f6(c27,f9(f11(c25,f12(c23,c26)),c28,c27))),f5(f6(c27,f20(c25,c23,c26,A)))).
% 1.38/1.60 51 [hyper,48,12,50,unit_del,1,25] {-} $F.
% 1.38/1.60
% 1.38/1.60 % SZS output end Refutation
% 1.38/1.60 ------------ end of proof -------------
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60 Search stopped by max_proofs option.
% 1.38/1.60
% 1.38/1.60
% 1.38/1.60 Search stopped by max_proofs option.
% 1.38/1.60
% 1.38/1.60 ============ end of search ============
% 1.38/1.60
% 1.38/1.60 That finishes the proof of the theorem.
% 1.38/1.60
% 1.38/1.60 Process 19661 finished Tue Jul 12 03:12:15 2022
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