TSTP Solution File: SYN717-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN717-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n016.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 12:15:09 EDT 2022
% Result : Unsatisfiable 2.23s 2.41s
% Output : Refutation 2.23s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN717-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n016.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 07:17:14 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox on n016.cluster.edu,
% 0.13/0.36 Tue Jul 12 07:17:14 2022
% 0.13/0.36 The command was "./sos". The process ID is 8907.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.36
% 0.13/0.36 This is a non-Horn set without equality. The strategy
% 0.13/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 105 back subsumes 69.
% 0.13/0.36 106 back subsumes 70.
% 0.13/0.36 107 back subsumes 71.
% 0.13/0.36 108 back subsumes 72.
% 0.13/0.36 109 back subsumes 73.
% 0.13/0.36 110 back subsumes 74.
% 0.13/0.36 111 back subsumes 75.
% 0.13/0.36 112 back subsumes 76.
% 0.13/0.36 113 back subsumes 77.
% 0.13/0.36 114 back subsumes 78.
% 0.13/0.36 115 back subsumes 79.
% 0.13/0.36 116 back subsumes 80.
% 0.13/0.36 117 back subsumes 81.
% 0.13/0.36 118 back subsumes 82.
% 0.13/0.36 119 back subsumes 83.
% 0.13/0.36 120 back subsumes 84.
% 0.13/0.36 121 back subsumes 85.
% 0.13/0.36 122 back subsumes 86.
% 0.13/0.36 123 back subsumes 87.
% 0.13/0.36 124 back subsumes 88.
% 0.13/0.36 125 back subsumes 89.
% 0.13/0.36 126 back subsumes 90.
% 0.13/0.36 127 back subsumes 91.
% 0.13/0.36 128 back subsumes 92.
% 0.13/0.36 129 back subsumes 93.
% 0.13/0.36 130 back subsumes 94.
% 0.13/0.36 131 back subsumes 95.
% 0.13/0.36 132 back subsumes 96.
% 0.13/0.36 133 back subsumes 97.
% 0.13/0.36 134 back subsumes 98.
% 0.13/0.36 135 back subsumes 99.
% 0.13/0.36 136 back subsumes 100.
% 0.13/0.36 137 back subsumes 101.
% 0.13/0.36 138 back subsumes 102.
% 0.13/0.36 139 back subsumes 103.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 2.23/2.41
% 2.23/2.41 Stopped by limit on insertions
% 2.23/2.41
% 2.23/2.41 Stopped by limit on insertions
% 2.23/2.41
% 2.23/2.41 Stopped by limit on insertions
% 2.23/2.41
% 2.23/2.41 Stopped by limit on insertions
% 2.23/2.41
% 2.23/2.41 Stopped by limit on insertions
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41 Failed to model usable list: disabling FINDER
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41 -------------- Softie stats --------------
% 2.23/2.41
% 2.23/2.41 UPDATE_STOP: 300
% 2.23/2.41 SFINDER_TIME_LIMIT: 2
% 2.23/2.41 SHORT_CLAUSE_CUTOFF: 4
% 2.23/2.41 number of clauses in intial UL: 69
% 2.23/2.41 number of clauses initially in problem: 114
% 2.23/2.41 percentage of clauses intially in UL: 60
% 2.23/2.41 percentage of distinct symbols occuring in initial UL: 46
% 2.23/2.41 percent of all initial clauses that are short: 100
% 2.23/2.41 absolute distinct symbol count: 175
% 2.23/2.41 distinct predicate count: 43
% 2.23/2.41 distinct function count: 81
% 2.23/2.41 distinct constant count: 51
% 2.23/2.41
% 2.23/2.41 ---------- no more Softie stats ----------
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41 =========== start of search ===========
% 2.23/2.41
% 2.23/2.41 -------- PROOF --------
% 2.23/2.41 % SZS status Unsatisfiable
% 2.23/2.41 % SZS output start Refutation
% 2.23/2.41
% 2.23/2.41 -----> EMPTY CLAUSE at 2.03 sec ----> 185 [hyper,165,104,148] {-} $F.
% 2.23/2.41
% 2.23/2.41 Length of proof is 3. Level of proof is 2.
% 2.23/2.41
% 2.23/2.41 ---------------- PROOF ----------------
% 2.23/2.41 % SZS status Unsatisfiable
% 2.23/2.41 % SZS output start Refutation
% 2.23/2.41
% 2.23/2.41 39 [] {+} p60(A,B)| -p24(C,A)| -p60(C,D)| -p20(D,B).
% 2.23/2.41 49 [] {+} p24(f25(A,B),f25(C,D))| -p22(A,C)| -p23(B,D).
% 2.23/2.41 62 [] {+} -p60(f25(c75,A),f21(c76,B))| -p59(f29(c73,f31(f33(c74,C),B)),c72)| -p59(f29(c73,f31(f33(c74,A),D)),c72).
% 2.23/2.41 104 [factor,62.2.3] {+} -p60(f25(c75,A),f21(c76,B))| -p59(f29(c73,f31(f33(c74,A),B)),c72).
% 2.23/2.41 132 [] {-} p22(A,A).
% 2.23/2.41 133 [] {-} p20(A,A).
% 2.23/2.41 140 [] {-} p23(c79,c77).
% 2.23/2.41 146 [] {-} p60(f25(c75,c79),f21(c76,c78)).
% 2.23/2.41 148 [] {-} p59(f29(c73,f31(f33(c74,c77),c78)),c72).
% 2.23/2.41 151 [hyper,140,49,132] {-} p24(f25(A,c79),f25(A,c77)).
% 2.23/2.41 165 [hyper,151,39,146,133] {-} p60(f25(c75,c77),f21(c76,c78)).
% 2.23/2.41 185 [hyper,165,104,148] {-} $F.
% 2.23/2.41
% 2.23/2.41 % SZS output end Refutation
% 2.23/2.41 ------------ end of proof -------------
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41 Search stopped by max_proofs option.
% 2.23/2.41
% 2.23/2.41
% 2.23/2.41 Search stopped by max_proofs option.
% 2.23/2.41
% 2.23/2.41 ============ end of search ============
% 2.23/2.41
% 2.23/2.41 That finishes the proof of the theorem.
% 2.23/2.41
% 2.23/2.41 Process 8907 finished Tue Jul 12 07:17:16 2022
%------------------------------------------------------------------------------