TSTP Solution File: SYN686-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN686-1 : 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 12:14:57 EDT 2022
% Result : Unsatisfiable 1.92s 2.10s
% Output : Refutation 1.92s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN686-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n022.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue Jul 12 05:23:25 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.37 ----- Otter 3.2, August 2001 -----
% 0.13/0.37 The process was started by sandbox2 on n022.cluster.edu,
% 0.13/0.37 Tue Jul 12 05:23:25 2022
% 0.13/0.37 The command was "./sos". The process ID is 25135.
% 0.13/0.37
% 0.13/0.37 set(prolog_style_variables).
% 0.13/0.37 set(auto).
% 0.13/0.37 dependent: set(auto1).
% 0.13/0.37 dependent: set(process_input).
% 0.13/0.37 dependent: clear(print_kept).
% 0.13/0.37 dependent: clear(print_new_demod).
% 0.13/0.37 dependent: clear(print_back_demod).
% 0.13/0.37 dependent: clear(print_back_sub).
% 0.13/0.37 dependent: set(control_memory).
% 0.13/0.37 dependent: assign(max_mem, 12000).
% 0.13/0.37 dependent: assign(pick_given_ratio, 4).
% 0.13/0.37 dependent: assign(stats_level, 1).
% 0.13/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.37 dependent: assign(sos_limit, 5000).
% 0.13/0.37 dependent: assign(max_weight, 60).
% 0.13/0.37 clear(print_given).
% 0.13/0.37
% 0.13/0.37 list(usable).
% 0.13/0.37
% 0.13/0.37 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.37
% 0.13/0.37 This is a non-Horn set without equality. The strategy
% 0.13/0.37 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.37 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.37
% 0.13/0.37 dependent: set(hyper_res).
% 0.13/0.37 dependent: set(factor).
% 0.13/0.37 dependent: set(unit_deletion).
% 0.13/0.37
% 0.13/0.37 ------------> process usable:
% 0.13/0.37
% 0.13/0.37 ------------> process sos:
% 0.13/0.37 54 back subsumes 38.
% 0.13/0.37 55 back subsumes 39.
% 0.13/0.37 56 back subsumes 40.
% 0.13/0.37 57 back subsumes 41.
% 0.13/0.37 58 back subsumes 42.
% 0.13/0.37 59 back subsumes 43.
% 0.13/0.37 60 back subsumes 44.
% 0.13/0.37 61 back subsumes 45.
% 0.13/0.37 62 back subsumes 46.
% 0.13/0.37 63 back subsumes 47.
% 0.13/0.37 64 back subsumes 48.
% 0.13/0.37 65 back subsumes 49.
% 0.13/0.37 66 back subsumes 50.
% 0.13/0.37 67 back subsumes 51.
% 0.13/0.37 68 back subsumes 52.
% 0.13/0.37 69 back subsumes 53.
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 1.92/2.09
% 1.92/2.09 Stopped by limit on insertions
% 1.92/2.09
% 1.92/2.09 Stopped by limit on insertions
% 1.92/2.09
% 1.92/2.09 Stopped by limit on insertions
% 1.92/2.09
% 1.92/2.09 Stopped by limit on insertions
% 1.92/2.09
% 1.92/2.09 Stopped by limit on insertions
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09 Failed to model usable list: disabling FINDER
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09 -------------- Softie stats --------------
% 1.92/2.09
% 1.92/2.09 UPDATE_STOP: 300
% 1.92/2.09 SFINDER_TIME_LIMIT: 2
% 1.92/2.09 SHORT_CLAUSE_CUTOFF: 4
% 1.92/2.09 number of clauses in intial UL: 37
% 1.92/2.09 number of clauses initially in problem: 58
% 1.92/2.09 percentage of clauses intially in UL: 63
% 1.92/2.09 percentage of distinct symbols occuring in initial UL: 95
% 1.92/2.09 percent of all initial clauses that are short: 100
% 1.92/2.09 absolute distinct symbol count: 44
% 1.92/2.09 distinct predicate count: 18
% 1.92/2.09 distinct function count: 12
% 1.92/2.09 distinct constant count: 14
% 1.92/2.09
% 1.92/2.09 ---------- no more Softie stats ----------
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09 =========== start of search ===========
% 1.92/2.10
% 1.92/2.10 -------- PROOF --------
% 1.92/2.10 % SZS status Unsatisfiable
% 1.92/2.10 % SZS output start Refutation
% 1.92/2.10
% 1.92/2.10 ----> UNIT CONFLICT at 1.71 sec ----> 1921 [binary,1920.1,1.1] {-} $F.
% 1.92/2.10
% 1.92/2.10 Length of proof is 16. Level of proof is 8.
% 1.92/2.10
% 1.92/2.10 ---------------- PROOF ----------------
% 1.92/2.10 % SZS status Unsatisfiable
% 1.92/2.10 % SZS output start Refutation
% 1.92/2.10
% 1.92/2.10 1 [] {+} -p30(f10(f12(c39,f7(c33,c34)),c35),c41).
% 1.92/2.10 6 [] {+} p4(A,B)| -p4(C,A)| -p4(C,B).
% 1.92/2.10 7 [] {+} p3(A,B)| -p3(C,A)| -p3(C,B).
% 1.92/2.10 18 [] {+} p30(A,B)| -p4(C,B)| -p9(D,A)| -p30(D,C).
% 1.92/2.10 20 [] {+} p9(f10(A,B),f10(C,D))| -p4(B,D)| -p8(A,C).
% 1.92/2.10 29 [] {+} p4(f5(A,B),f5(C,D))| -p2(A,C)| -p3(B,D).
% 1.92/2.10 30 [] {+} p8(f12(A,B),f12(C,D))| -p11(A,C)| -p3(B,D).
% 1.92/2.10 54 [] {-} p11(A,A).
% 1.92/2.10 56 [] {-} p8(A,A).
% 1.92/2.10 58 [] {-} p4(A,A).
% 1.92/2.10 59 [] {-} p3(A,A).
% 1.92/2.10 65 [] {-} p2(A,A).
% 1.92/2.10 70 [] {-} p3(c36,f7(c33,c34)).
% 1.92/2.10 71 [] {-} p3(c42,f7(c33,c34)).
% 1.92/2.10 72 [] {-} p4(f5(c32,c36),c37).
% 1.92/2.10 73 [] {-} p4(f5(c32,f7(c33,c34)),c35).
% 1.92/2.10 74 [] {-} p30(f10(f12(c39,c36),c37),c41).
% 1.92/2.10 76 [hyper,70,30,54] {-} p8(f12(A,c36),f12(A,f7(c33,c34))).
% 1.92/2.10 77 [hyper,70,29,65] {-} p4(f5(A,c36),f5(A,f7(c33,c34))).
% 1.92/2.10 81 [hyper,70,7,59] {-} p3(f7(c33,c34),c36).
% 1.92/2.10 87 [hyper,71,7,59] {-} p3(f7(c33,c34),c42).
% 1.92/2.10 113 [hyper,87,7,81] {-} p3(c36,c42).
% 1.92/2.10 116 [hyper,113,29,65] {-} p4(f5(A,c36),f5(A,c42)).
% 1.92/2.10 148 [hyper,116,6,72] {-} p4(c37,f5(c32,c42)).
% 1.92/2.10 149 [hyper,116,6,72] {-} p4(f5(c32,c42),c37).
% 1.92/2.10 155 [hyper,148,20,56] {-} p9(f10(A,c37),f10(A,f5(c32,c42))).
% 1.92/2.10 170 [hyper,76,20,149] {-} p9(f10(f12(A,c36),f5(c32,c42)),f10(f12(A,f7(c33,c34)),c37)).
% 1.92/2.10 211 [hyper,77,6,72] {-} p4(f5(c32,f7(c33,c34)),c37).
% 1.92/2.10 233 [hyper,211,6,73] {-} p4(c37,c35).
% 1.92/2.10 254 [hyper,233,20,56] {-} p9(f10(A,c37),f10(A,c35)).
% 1.92/2.10 771 [hyper,155,18,58,74] {-} p30(f10(f12(c39,c36),f5(c32,c42)),c41).
% 1.92/2.10 1919 [hyper,170,18,58,771] {-} p30(f10(f12(c39,f7(c33,c34)),c37),c41).
% 1.92/2.10 1920 [hyper,1919,18,58,254] {-} p30(f10(f12(c39,f7(c33,c34)),c35),c41).
% 1.92/2.10 1921 [binary,1920.1,1.1] {-} $F.
% 1.92/2.10
% 1.92/2.10 % SZS output end Refutation
% 1.92/2.10 ------------ end of proof -------------
% 1.92/2.10
% 1.92/2.10
% 1.92/2.10 Search stopped by max_proofs option.
% 1.92/2.10
% 1.92/2.10
% 1.92/2.10 Search stopped by max_proofs option.
% 1.92/2.10
% 1.92/2.10 ============ end of search ============
% 1.92/2.10
% 1.92/2.11 That finishes the proof of the theorem.
% 1.92/2.11
% 1.92/2.11 Process 25135 finished Tue Jul 12 05:23:26 2022
%------------------------------------------------------------------------------