Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r197-smll-162089452000181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RwMutex-PT-r0100w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452000181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 11:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 11:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 14:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 14:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 215K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RwMutex-PT-r0100w0010-00
FORMULA_NAME RwMutex-PT-r0100w0010-01
FORMULA_NAME RwMutex-PT-r0100w0010-02
FORMULA_NAME RwMutex-PT-r0100w0010-03
FORMULA_NAME RwMutex-PT-r0100w0010-04
FORMULA_NAME RwMutex-PT-r0100w0010-05
FORMULA_NAME RwMutex-PT-r0100w0010-06
FORMULA_NAME RwMutex-PT-r0100w0010-07
FORMULA_NAME RwMutex-PT-r0100w0010-08
FORMULA_NAME RwMutex-PT-r0100w0010-09
FORMULA_NAME RwMutex-PT-r0100w0010-10
FORMULA_NAME RwMutex-PT-r0100w0010-11
FORMULA_NAME RwMutex-PT-r0100w0010-12
FORMULA_NAME RwMutex-PT-r0100w0010-13
FORMULA_NAME RwMutex-PT-r0100w0010-14
FORMULA_NAME RwMutex-PT-r0100w0010-15

=== Now, execution of the tool begins

BK_START 1621005731421

Running Version 0
[2021-05-14 15:22:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-14 15:22:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 15:22:15] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2021-05-14 15:22:15] [INFO ] Transformed 320 places.
[2021-05-14 15:22:15] [INFO ] Transformed 220 transitions.
[2021-05-14 15:22:15] [INFO ] Found NUPN structural information;
[2021-05-14 15:22:15] [INFO ] Parsed PT model containing 320 places and 220 transitions in 292 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 15:22:15] [INFO ] Initial state test concluded for 3 properties.
FORMULA RwMutex-PT-r0100w0010-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0100w0010-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 128 out of 320 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 320/320 places, 220/220 transitions.
Applied a total of 0 rules in 64 ms. Remains 320 /320 variables (removed 0) and now considering 220/220 (removed 0) transitions.
// Phase 1: matrix 220 rows 320 cols
[2021-05-14 15:22:15] [INFO ] Computed 210 place invariants in 33 ms
[2021-05-14 15:22:16] [INFO ] Implicit Places using invariants in 873 ms returned [1, 2, 3, 5, 6, 7, 8, 9, 11, 13, 14, 23, 34, 56, 67, 78, 89, 100, 111, 112, 123, 134, 145, 156, 167, 178, 189, 200, 223, 234, 245, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 259, 260, 261, 262, 263, 264, 265, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 296, 297, 298, 299, 301, 303, 305, 306, 307, 308, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319]
Discarding 95 places :
Implicit Place search using SMT only with invariants took 928 ms to find 95 implicit places.
// Phase 1: matrix 220 rows 225 cols
[2021-05-14 15:22:16] [INFO ] Computed 115 place invariants in 14 ms
[2021-05-14 15:22:16] [INFO ] Dead Transitions using invariants and state equation in 446 ms returned []
Starting structural reductions, iteration 1 : 225/320 places, 220/220 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 218 transition count 213
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 218 transition count 213
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 218 transition count 206
Applied a total of 21 rules in 34 ms. Remains 218 /225 variables (removed 7) and now considering 206/220 (removed 14) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:16] [INFO ] Computed 115 place invariants in 7 ms
[2021-05-14 15:22:16] [INFO ] Implicit Places using invariants in 120 ms returned []
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:16] [INFO ] Computed 115 place invariants in 4 ms
[2021-05-14 15:22:17] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 218/320 places, 206/220 transitions.
[2021-05-14 15:22:17] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-14 15:22:17] [INFO ] Flatten gal took : 172 ms
FORMULA RwMutex-PT-r0100w0010-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0100w0010-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0100w0010-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 15:22:17] [INFO ] Flatten gal took : 82 ms
[2021-05-14 15:22:17] [INFO ] Input system was already deterministic with 206 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 1170 ms. (steps per millisecond=85 ) properties (out of 25) seen :24
Running SMT prover for 1 properties.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:19] [INFO ] Computed 115 place invariants in 2 ms
[2021-05-14 15:22:19] [INFO ] [Real]Absence check using 115 positive place invariants in 29 ms returned sat
[2021-05-14 15:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:22:19] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2021-05-14 15:22:19] [INFO ] Computed and/alt/rep : 103/103/103 causal constraints (skipped 0 transitions) in 32 ms.
[2021-05-14 15:22:19] [INFO ] Added : 0 causal constraints over 0 iterations in 96 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&F(p1)&&G(p2))))], workingDir=/home/mcc/execution]
Support contains 103 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 30 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:19] [INFO ] Computed 115 place invariants in 3 ms
[2021-05-14 15:22:19] [INFO ] Implicit Places using invariants in 149 ms returned [2, 3, 32, 183, 194, 210, 211, 212, 213, 214, 215, 216, 217]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 158 ms to find 13 implicit places.
[2021-05-14 15:22:19] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 206 rows 205 cols
[2021-05-14 15:22:19] [INFO ] Computed 102 place invariants in 3 ms
[2021-05-14 15:22:20] [INFO ] Dead Transitions using invariants and state equation in 233 ms returned []
Starting structural reductions, iteration 1 : 205/218 places, 206/206 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 204 transition count 205
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 204 transition count 205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 204 transition count 204
Applied a total of 3 rules in 32 ms. Remains 204 /205 variables (removed 1) and now considering 204/206 (removed 2) transitions.
// Phase 1: matrix 204 rows 204 cols
[2021-05-14 15:22:20] [INFO ] Computed 102 place invariants in 4 ms
[2021-05-14 15:22:20] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 204 rows 204 cols
[2021-05-14 15:22:20] [INFO ] Computed 102 place invariants in 2 ms
[2021-05-14 15:22:20] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 204/218 places, 204/206 transitions.
Stuttering acceptance computed with spot in 377 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0100w0010-00 automaton TGBA [mat=[[{ cond=(OR (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s133 0) (EQ s203 0)), p2:(OR (NEQ s1 1) (NEQ s102 1) (NEQ s103 1) (NEQ s104 1) (NEQ s105 1) (NEQ s106 1) (NEQ s107 1) (NEQ s108 1) (NEQ s109 1) (NEQ s110 1) (NEQ s111 1) (NEQ s112 1) (NEQ s113 1) (NEQ s114 1) (NEQ s115 1) (NEQ s116 1) (NEQ s117 1) (NEQ s118 1) (NEQ s119 1) (NEQ s120 1) (NEQ s121 1) (NEQ s122 1) (NEQ s123 1) (NEQ s124 1) (NEQ s125 1) (NEQ s126 1) (NEQ s127 1) (NEQ s128 1) (NEQ s129 1) (NEQ s130 1) (NEQ s131 1) (NEQ s132 1) (NEQ s133 1) (NEQ s134 1) (NEQ s135 1) (NEQ s136 1) (NEQ s137 1) (NEQ s138 1) (NEQ s139 1) (NEQ s140 1) (NEQ s141 1) (NEQ s142 1) (NEQ s143 1) (NEQ s144 1) (NEQ s145 1) (NEQ s146 1) (NEQ s147 1) (NEQ s148 1) (NEQ s149 1) (NEQ s150 1) (NEQ s151 1) (NEQ s152 1) (NEQ s153 1) (NEQ s154 1) (NEQ s155 1) (NEQ s156 1) (NEQ s157 1) (NEQ s158 1) (NEQ s159 1) (NEQ s160 1) (NEQ s161 1) (NEQ s162 1) (NEQ s163 1) (NEQ s164 1) (NEQ s165 1) (NEQ s166 1) (NEQ s167 1) (NEQ s168 1) (NEQ s169 1) (NEQ s170 1) (NEQ s171 1) (NEQ s172 1) (NEQ s173 1) (NEQ s174 1) (NEQ s175 1) (NEQ s176 1) (NEQ s177 1) (NEQ s178 1) (NEQ s179 1) (NEQ s180 1) (NEQ s181 1) (NEQ s182 1) (NEQ s183 1) (NEQ s184 1) (NEQ s185 1) (NEQ s186 1) (NEQ s187 1) (NEQ s188 1) (NEQ s189 1) (NEQ s190 1) (NEQ s191 1) (NEQ s192 1) (NEQ s193 1) (NEQ s194 1) (NEQ s195 1) (NEQ s196 1) (NEQ s197 1) (NEQ s198 1) (NEQ s199 1) (NEQ s200 1) (NEQ s201 1)), p1:(EQ s90 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 1616 ms.
Stack based approach found an accepted trace after 70 steps with 0 reset with depth 71 and stack size 71 in 2 ms.
FORMULA RwMutex-PT-r0100w0010-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-00 finished in 2918 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||X(F((p1&&X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:22] [INFO ] Computed 115 place invariants in 2 ms
[2021-05-14 15:22:22] [INFO ] Implicit Places using invariants in 139 ms returned [1, 2, 3, 32, 194, 209, 210, 211, 212, 213, 215, 216, 217]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 141 ms to find 13 implicit places.
// Phase 1: matrix 206 rows 205 cols
[2021-05-14 15:22:22] [INFO ] Computed 102 place invariants in 5 ms
[2021-05-14 15:22:22] [INFO ] Dead Transitions using invariants and state equation in 153 ms returned []
Starting structural reductions, iteration 1 : 205/218 places, 206/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 203 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 203 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 203 transition count 202
Applied a total of 6 rules in 8 ms. Remains 203 /205 variables (removed 2) and now considering 202/206 (removed 4) transitions.
// Phase 1: matrix 202 rows 203 cols
[2021-05-14 15:22:22] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-14 15:22:22] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 202 rows 203 cols
[2021-05-14 15:22:22] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-14 15:22:23] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 203/218 places, 202/206 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0100w0010-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(OR (EQ s23 1) (AND (EQ s181 1) (EQ s202 1))), p2:(AND (EQ s181 1) (EQ s202 1)), p0:(AND (EQ s128 1) (EQ s179 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 14317 reset in 1000 ms.
Stack based approach found an accepted trace after 791 steps with 81 reset with depth 151 and stack size 151 in 9 ms.
FORMULA RwMutex-PT-r0100w0010-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-02 finished in 1956 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((p1 U p2))&&p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Graph (trivial) has 172 edges and 218 vertex of which 172 / 218 are part of one of the 86 SCC in 4 ms
Free SCC test removed 86 places
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 132 transition count 108
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 37 place count 108 transition count 108
Applied a total of 37 rules in 24 ms. Remains 108 /218 variables (removed 110) and now considering 108/206 (removed 98) transitions.
[2021-05-14 15:22:24] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 108 cols
[2021-05-14 15:22:24] [INFO ] Computed 103 place invariants in 1 ms
[2021-05-14 15:22:24] [INFO ] Implicit Places using invariants in 54 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 64 ms to find 2 implicit places.
[2021-05-14 15:22:24] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-14 15:22:24] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 106 cols
[2021-05-14 15:22:24] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:24] [INFO ] Dead Transitions using invariants and state equation in 127 ms returned []
Starting structural reductions, iteration 1 : 106/218 places, 108/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 104 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 104 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 104 transition count 104
Applied a total of 6 rules in 14 ms. Remains 104 /106 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2021-05-14 15:22:24] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 104 cols
[2021-05-14 15:22:24] [INFO ] Computed 101 place invariants in 0 ms
[2021-05-14 15:22:24] [INFO ] Implicit Places using invariants in 44 ms returned []
[2021-05-14 15:22:24] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 104 cols
[2021-05-14 15:22:24] [INFO ] Computed 101 place invariants in 0 ms
[2021-05-14 15:22:24] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 104/218 places, 104/206 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0100w0010-03 automaton TGBA [mat=[[{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(OR p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s66 1) (EQ s103 1)), p2:(EQ s1 0), p1:(OR (EQ s66 0) (EQ s103 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0100w0010-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-03 finished in 499 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:24] [INFO ] Computed 115 place invariants in 1 ms
[2021-05-14 15:22:25] [INFO ] Implicit Places using invariants in 249 ms returned [1, 2, 3, 32, 183, 194, 209, 210, 211, 212, 213, 214, 215, 216, 217]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 251 ms to find 15 implicit places.
// Phase 1: matrix 206 rows 203 cols
[2021-05-14 15:22:25] [INFO ] Computed 100 place invariants in 2 ms
[2021-05-14 15:22:25] [INFO ] Dead Transitions using invariants and state equation in 235 ms returned []
Starting structural reductions, iteration 1 : 203/218 places, 206/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 201 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 201 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 201 transition count 202
Applied a total of 6 rules in 8 ms. Remains 201 /203 variables (removed 2) and now considering 202/206 (removed 4) transitions.
// Phase 1: matrix 202 rows 201 cols
[2021-05-14 15:22:25] [INFO ] Computed 100 place invariants in 2 ms
[2021-05-14 15:22:25] [INFO ] Implicit Places using invariants in 92 ms returned []
// Phase 1: matrix 202 rows 201 cols
[2021-05-14 15:22:25] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-14 15:22:25] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 201/218 places, 202/206 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0100w0010-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s90 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0100w0010-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-05 finished in 936 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 4 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:25] [INFO ] Computed 115 place invariants in 2 ms
[2021-05-14 15:22:26] [INFO ] Implicit Places using invariants in 230 ms returned [1, 2, 3, 32, 194, 209, 210, 211, 212, 213, 214, 215, 216]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 231 ms to find 13 implicit places.
// Phase 1: matrix 206 rows 205 cols
[2021-05-14 15:22:26] [INFO ] Computed 102 place invariants in 2 ms
[2021-05-14 15:22:26] [INFO ] Dead Transitions using invariants and state equation in 285 ms returned []
Starting structural reductions, iteration 1 : 205/218 places, 206/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 203 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 203 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 203 transition count 202
Applied a total of 6 rules in 9 ms. Remains 203 /205 variables (removed 2) and now considering 202/206 (removed 4) transitions.
// Phase 1: matrix 202 rows 203 cols
[2021-05-14 15:22:26] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-14 15:22:26] [INFO ] Implicit Places using invariants in 85 ms returned []
// Phase 1: matrix 202 rows 203 cols
[2021-05-14 15:22:26] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-14 15:22:26] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 203/218 places, 202/206 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0100w0010-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s128 0) (EQ s179 0)), p1:(AND (EQ s108 1) (EQ s202 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 40121 reset in 977 ms.
Stack based approach found an accepted trace after 1760 steps with 835 reset with depth 36 and stack size 36 in 14 ms.
FORMULA RwMutex-PT-r0100w0010-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-06 finished in 1941 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Graph (trivial) has 170 edges and 218 vertex of which 170 / 218 are part of one of the 85 SCC in 1 ms
Free SCC test removed 85 places
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 133 transition count 105
Reduce places removed 129 places and 0 transitions.
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 1 with 228 rules applied. Total rules applied 245 place count 4 transition count 6
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 246 place count 4 transition count 5
Applied a total of 246 rules in 9 ms. Remains 4 /218 variables (removed 214) and now considering 5/206 (removed 201) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-14 15:22:27] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-14 15:22:27] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-14 15:22:27] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-14 15:22:27] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
[2021-05-14 15:22:27] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-14 15:22:27] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-14 15:22:27] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/218 places, 5/206 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0100w0010-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1 1) (EQ s0 1)), p1:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0100w0010-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-07 finished in 121 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U (X(p2)&&p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:27] [INFO ] Computed 115 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Implicit Places using invariants in 149 ms returned [1, 2, 3, 32, 183, 194, 209, 210, 211, 212, 213, 214, 216, 217]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 150 ms to find 14 implicit places.
// Phase 1: matrix 206 rows 204 cols
[2021-05-14 15:22:28] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Dead Transitions using invariants and state equation in 163 ms returned []
Starting structural reductions, iteration 1 : 204/218 places, 206/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 202 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 202 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 202 transition count 202
Applied a total of 6 rules in 15 ms. Remains 202 /204 variables (removed 2) and now considering 202/206 (removed 4) transitions.
// Phase 1: matrix 202 rows 202 cols
[2021-05-14 15:22:28] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 202 rows 202 cols
[2021-05-14 15:22:28] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 202/218 places, 202/206 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0100w0010-08 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s182 1) (EQ s201 1)), p0:(OR (EQ s95 1) (AND (EQ s182 1) (EQ s201 1))), p2:(AND (EQ s182 1) (EQ s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 131 steps with 65 reset in 1 ms.
FORMULA RwMutex-PT-r0100w0010-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-08 finished in 689 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Graph (trivial) has 174 edges and 218 vertex of which 174 / 218 are part of one of the 87 SCC in 0 ms
Free SCC test removed 87 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 131 transition count 104
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 46 place count 102 transition count 103
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 102 transition count 102
Applied a total of 47 rules in 33 ms. Remains 102 /218 variables (removed 116) and now considering 102/206 (removed 104) transitions.
[2021-05-14 15:22:28] [INFO ] Flow matrix only has 3 transitions (discarded 99 similar events)
// Phase 1: matrix 3 rows 102 cols
[2021-05-14 15:22:28] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Implicit Places using invariants in 48 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
[2021-05-14 15:22:28] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-14 15:22:28] [INFO ] Flow matrix only has 3 transitions (discarded 99 similar events)
// Phase 1: matrix 3 rows 101 cols
[2021-05-14 15:22:28] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Starting structural reductions, iteration 1 : 101/218 places, 102/206 transitions.
Applied a total of 0 rules in 16 ms. Remains 101 /101 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2021-05-14 15:22:28] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 15:22:28] [INFO ] Flow matrix only has 3 transitions (discarded 99 similar events)
// Phase 1: matrix 3 rows 101 cols
[2021-05-14 15:22:28] [INFO ] Computed 100 place invariants in 1 ms
[2021-05-14 15:22:28] [INFO ] Dead Transitions using invariants and state equation in 140 ms returned []
Finished structural reductions, in 2 iterations. Remains : 101/218 places, 102/206 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0100w0010-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s100 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0100w0010-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-10 finished in 415 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((X((p1||X((p2 U p3))))&&p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Applied a total of 0 rules in 5 ms. Remains 218 /218 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 218 cols
[2021-05-14 15:22:29] [INFO ] Computed 115 place invariants in 1 ms
[2021-05-14 15:22:29] [INFO ] Implicit Places using invariants in 206 ms returned [1, 2, 3, 32, 183, 194, 209, 211, 212, 213, 214, 215, 216, 217]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 207 ms to find 14 implicit places.
// Phase 1: matrix 206 rows 204 cols
[2021-05-14 15:22:29] [INFO ] Computed 101 place invariants in 2 ms
[2021-05-14 15:22:29] [INFO ] Dead Transitions using invariants and state equation in 287 ms returned []
Starting structural reductions, iteration 1 : 204/218 places, 206/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 202 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 202 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 202 transition count 202
Applied a total of 6 rules in 10 ms. Remains 202 /204 variables (removed 2) and now considering 202/206 (removed 4) transitions.
// Phase 1: matrix 202 rows 202 cols
[2021-05-14 15:22:29] [INFO ] Computed 101 place invariants in 1 ms
[2021-05-14 15:22:29] [INFO ] Implicit Places using invariants in 93 ms returned []
// Phase 1: matrix 202 rows 202 cols
[2021-05-14 15:22:29] [INFO ] Computed 101 place invariants in 2 ms
[2021-05-14 15:22:29] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 202/218 places, 202/206 transitions.
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : RwMutex-PT-r0100w0010-12 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s142 1) (EQ s201 1)), p1:(AND (EQ s142 1) (EQ s201 1)), p3:(AND (EQ s94 1) (EQ s142 1) (EQ s201 1)), p2:(EQ s94 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20383 reset in 1059 ms.
Stack based approach found an accepted trace after 518 steps with 99 reset with depth 145 and stack size 145 in 5 ms.
FORMULA RwMutex-PT-r0100w0010-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-12 finished in 2238 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Graph (trivial) has 174 edges and 218 vertex of which 174 / 218 are part of one of the 87 SCC in 0 ms
Free SCC test removed 87 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 131 transition count 108
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 34 place count 109 transition count 108
Applied a total of 34 rules in 9 ms. Remains 109 /218 variables (removed 109) and now considering 108/206 (removed 98) transitions.
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 109 cols
[2021-05-14 15:22:31] [INFO ] Computed 104 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants in 58 ms returned [1, 2, 107]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 60 ms to find 3 implicit places.
[2021-05-14 15:22:31] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 106 cols
[2021-05-14 15:22:31] [INFO ] Computed 101 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Dead Transitions using invariants and state equation in 94 ms returned []
Starting structural reductions, iteration 1 : 106/218 places, 108/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 104 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 104 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 104 transition count 104
Applied a total of 6 rules in 7 ms. Remains 104 /106 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 104 cols
[2021-05-14 15:22:31] [INFO ] Computed 101 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants in 54 ms returned []
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 104 cols
[2021-05-14 15:22:31] [INFO ] Computed 101 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 104/218 places, 104/206 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0100w0010-14 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s86 0) (EQ s103 0)), p1:(EQ s1 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0100w0010-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-14 finished in 346 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 218 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 218/218 places, 206/206 transitions.
Graph (trivial) has 174 edges and 218 vertex of which 174 / 218 are part of one of the 87 SCC in 0 ms
Free SCC test removed 87 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 131 transition count 108
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 34 place count 109 transition count 108
Applied a total of 34 rules in 8 ms. Remains 109 /218 variables (removed 109) and now considering 108/206 (removed 98) transitions.
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 109 cols
[2021-05-14 15:22:31] [INFO ] Computed 104 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants in 58 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 61 ms to find 2 implicit places.
[2021-05-14 15:22:31] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 11 transitions (discarded 97 similar events)
// Phase 1: matrix 11 rows 107 cols
[2021-05-14 15:22:31] [INFO ] Computed 102 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Starting structural reductions, iteration 1 : 107/218 places, 108/206 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 105 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 105 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 105 transition count 104
Applied a total of 6 rules in 16 ms. Remains 105 /107 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 105 cols
[2021-05-14 15:22:31] [INFO ] Computed 102 place invariants in 0 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants in 50 ms returned []
[2021-05-14 15:22:31] [INFO ] Flow matrix only has 7 transitions (discarded 97 similar events)
// Phase 1: matrix 7 rows 105 cols
[2021-05-14 15:22:31] [INFO ] Computed 102 place invariants in 1 ms
[2021-05-14 15:22:31] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 105/218 places, 104/206 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0100w0010-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s3 1) (EQ s16 1)) (AND (EQ s5 1) (EQ s92 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0100w0010-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0100w0010-15 finished in 423 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621005753278

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0100w0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0100w0010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-smll-162089452000181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0100w0010.tgz
mv RwMutex-PT-r0100w0010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;