%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN714-1 : 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 12:15:08 EDT 2022
% Result : Unsatisfiable 1.20s 1.38s
% Output : Refutation 1.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN714-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n022.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 : Mon Jul 11 23:04:25 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox2 on n022.cluster.edu,
% 0.12/0.36 Mon Jul 11 23:04:25 2022
% 0.12/0.36 The command was "./sos". The process ID is 11463.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=5.
% 0.12/0.36
% 0.12/0.36 This is a non-Horn set without equality. The strategy
% 0.12/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 105 back subsumes 77.
% 0.12/0.36 106 back subsumes 78.
% 0.12/0.36 107 back subsumes 79.
% 0.12/0.36 108 back subsumes 80.
% 0.12/0.36 109 back subsumes 81.
% 0.12/0.36 110 back subsumes 82.
% 0.12/0.36 111 back subsumes 83.
% 0.12/0.36 112 back subsumes 84.
% 0.12/0.36 113 back subsumes 85.
% 0.12/0.36 114 back subsumes 86.
% 0.12/0.36 115 back subsumes 87.
% 0.12/0.36 116 back subsumes 88.
% 0.12/0.36 117 back subsumes 89.
% 0.12/0.36 118 back subsumes 90.
% 0.12/0.36 119 back subsumes 91.
% 0.12/0.36 120 back subsumes 92.
% 0.12/0.36 121 back subsumes 93.
% 0.12/0.36 122 back subsumes 94.
% 0.12/0.36 123 back subsumes 95.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 1.20/1.38
% 1.20/1.38 Stopped by limit on insertions
% 1.20/1.38
% 1.20/1.38 Stopped by limit on insertions
% 1.20/1.38
% 1.20/1.38 Stopped by limit on insertions
% 1.20/1.38
% 1.20/1.38 Stopped by limit on insertions
% 1.20/1.38
% 1.20/1.38 Stopped by limit on insertions
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38 Failed to model usable list: disabling FINDER
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38 -------------- Softie stats --------------
% 1.20/1.38
% 1.20/1.38 UPDATE_STOP: 300
% 1.20/1.38 SFINDER_TIME_LIMIT: 2
% 1.20/1.38 SHORT_CLAUSE_CUTOFF: 4
% 1.20/1.38 number of clauses in intial UL: 83
% 1.20/1.38 number of clauses initially in problem: 112
% 1.20/1.38 percentage of clauses intially in UL: 74
% 1.20/1.38 percentage of distinct symbols occuring in initial UL: 61
% 1.20/1.38 percent of all initial clauses that are short: 100
% 1.20/1.38 absolute distinct symbol count: 108
% 1.20/1.38 distinct predicate count: 40
% 1.20/1.38 distinct function count: 57
% 1.20/1.38 distinct constant count: 11
% 1.20/1.38
% 1.20/1.38 ---------- no more Softie stats ----------
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38 =========== start of search ===========
% 1.20/1.38
% 1.20/1.38 -------- PROOF --------
% 1.20/1.38 % SZS status Unsatisfiable
% 1.20/1.38 % SZS output start Refutation
% 1.20/1.38
% 1.20/1.38 -----> EMPTY CLAUSE at 1.00 sec ----> 171 [hyper,133,69,132,129,unit_del,1,4] {-} $F.
% 1.20/1.38
% 1.20/1.38 Length of proof is 2. Level of proof is 1.
% 1.20/1.38
% 1.20/1.38 ---------------- PROOF ----------------
% 1.20/1.38 % SZS status Unsatisfiable
% 1.20/1.38 % SZS output start Refutation
% 1.20/1.38
% 1.20/1.38 1 [] {+} -p16(f17(c66),c65).
% 1.20/1.38 4 [] {+} -p50(c66,f25(f27(c59,c68),c67),c60).
% 1.20/1.38 35 [] {+} p50(c66,f25(f27(c59,A),c67),c62)| -p53(A,f17(c66)).
% 1.20/1.38 58 [] {+} p51(A,f25(f27(B,C),D))| -p51(A,D)| -p53(C,f17(A)).
% 1.20/1.38 69 [] {+} p16(f17(A),c65)|p50(A,B,c60)| -p51(A,B)| -p50(A,B,c62)| -p52(f20(f21(c62,c64)),A).
% 1.20/1.38 124 [] {-} p51(c66,c67).
% 1.20/1.38 125 [] {-} p53(c68,f17(c66)).
% 1.20/1.38 129 [] {-} p52(f20(f21(c62,c64)),c66).
% 1.20/1.38 132 [hyper,125,58,124] {-} p51(c66,f25(f27(A,c68),c67)).
% 1.20/1.38 133 [hyper,125,35] {-} p50(c66,f25(f27(c59,c68),c67),c62).
% 1.20/1.38 171 [hyper,133,69,132,129,unit_del,1,4] {-} $F.
% 1.20/1.38
% 1.20/1.38 % SZS output end Refutation
% 1.20/1.38 ------------ end of proof -------------
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38 Search stopped by max_proofs option.
% 1.20/1.38
% 1.20/1.38
% 1.20/1.38 Search stopped by max_proofs option.
% 1.20/1.38
% 1.20/1.38 ============ end of search ============
% 1.20/1.38
% 1.20/1.38 That finishes the proof of the theorem.
% 1.20/1.38
% 1.20/1.38 Process 11463 finished Mon Jul 11 23:04:26 2022
%------------------------------------------------------------------------------