Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r101-tall-171624201400162.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-319, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201400162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 11 19:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716296316112

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-319
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 12:58:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-21 12:58:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 12:58:37] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-05-21 12:58:37] [INFO ] Transformed 2587 places.
[2024-05-21 12:58:37] [INFO ] Transformed 3099 transitions.
[2024-05-21 12:58:37] [INFO ] Found NUPN structural information;
[2024-05-21 12:58:37] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 274 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2957 edges and 2587 vertex of which 882 / 2587 are part of one of the 63 SCC in 14 ms
Free SCC test removed 819 places
Ensure Unique test removed 936 transitions
Reduce isomorphic transitions removed 936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1190 transitions
Trivial Post-agglo rules discarded 1190 transitions
Performed 1190 trivial Post agglomeration. Transition count delta: 1190
Iterating post reduction 0 with 1190 rules applied. Total rules applied 1191 place count 1768 transition count 973
Reduce places removed 1190 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 1291 rules applied. Total rules applied 2482 place count 578 transition count 872
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 2518 place count 545 transition count 869
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2518 place count 545 transition count 849
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2558 place count 525 transition count 849
Performed 292 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 292 places in 2 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 3 with 584 rules applied. Total rules applied 3142 place count 233 transition count 482
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3145 place count 233 transition count 479
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 3193 place count 209 transition count 539
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 3208 place count 209 transition count 524
Applied a total of 3208 rules in 161 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2024-05-21 12:58:37] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
// Phase 1: matrix 443 rows 209 cols
[2024-05-21 12:58:37] [INFO ] Computed 4 invariants in 23 ms
[2024-05-21 12:58:38] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-21 12:58:38] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2024-05-21 12:58:38] [INFO ] Invariant cache hit.
[2024-05-21 12:58:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 12:58:38] [INFO ] Implicit Places using invariants and state equation in 314 ms returned [141]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 672 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 208/2587 places, 524/3099 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 523
Applied a total of 2 rules in 14 ms. Remains 207 /208 variables (removed 1) and now considering 523/524 (removed 1) transitions.
[2024-05-21 12:58:38] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
// Phase 1: matrix 442 rows 207 cols
[2024-05-21 12:58:38] [INFO ] Computed 3 invariants in 3 ms
[2024-05-21 12:58:38] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-21 12:58:38] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2024-05-21 12:58:38] [INFO ] Invariant cache hit.
[2024-05-21 12:58:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 12:58:38] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 207/2587 places, 523/3099 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1254 ms. Remains : 207/2587 places, 523/3099 transitions.
Discarding 322 transitions out of 523. Remains 201
Initial state reduction rules removed 1 formulas.
[2024-05-21 12:58:39] [INFO ] Flatten gal took : 134 ms
[2024-05-21 12:58:39] [INFO ] Flatten gal took : 76 ms
[2024-05-21 12:58:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7266600279295250626.gal : 23 ms
RANDOM walk for 40000 steps (7079 resets) in 2923 ms. (13 steps per ms) remains 98/200 properties
[2024-05-21 12:58:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10504832141630736347.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7266600279295250626.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10504832141630736347.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (196 resets) in 44 ms. (88 steps per ms) remains 98/98 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4003 steps (190 resets) in 46 ms. (85 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (186 resets) in 36 ms. (108 steps per ms) remains 96/98 properties
BEST_FIRST walk for 4003 steps (164 resets) in 60 ms. (65 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (202 resets) in 44 ms. (88 steps per ms) remains 96/96 properties
Loading property file /tmp/ReachabilityCardinality10504832141630736347.prop.
BEST_FIRST walk for 4004 steps (185 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (181 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (200 resets) in 20 ms. (190 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (194 resets) in 23 ms. (166 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (193 resets) in 29 ms. (133 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (172 resets) in 25 ms. (153 steps per ms) remains 95/96 properties
BEST_FIRST walk for 4002 steps (195 resets) in 16 ms. (235 steps per ms) remains 95/95 properties
Reachability property qltransition_360 is true.
BEST_FIRST walk for 4002 steps (160 resets) in 28 ms. (138 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4003 steps (183 resets) in 18 ms. (210 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4003 steps (185 resets) in 17 ms. (222 steps per ms) remains 95/95 properties
SDD proceeding with computation,199 properties remain. new max is 2
SDD size :1 after 5
BEST_FIRST walk for 4004 steps (182 resets) in 21 ms. (182 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4003 steps (189 resets) in 25 ms. (153 steps per ms) remains 95/95 properties
SDD proceeding with computation,199 properties remain. new max is 4
BEST_FIRST walk for 4004 steps (184 resets) in 18 ms. (210 steps per ms) remains 94/95 properties
SDD size :5 after 6
Reachability property qltransition_504 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_494 is true.
BEST_FIRST walk for 4003 steps (203 resets) in 32 ms. (121 steps per ms) remains 94/94 properties
Reachability property qltransition_479 is true.
Reachability property qltransition_468 is true.
BEST_FIRST walk for 4003 steps (194 resets) in 17 ms. (222 steps per ms) remains 94/94 properties
Reachability property qltransition_335 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,170 properties remain. new max is 4
SDD size :6 after 133
Reachability property qltransition_497 is true.
BEST_FIRST walk for 4003 steps (169 resets) in 31 ms. (125 steps per ms) remains 92/94 properties
Reachability property qltransition_116 is true.
BEST_FIRST walk for 4002 steps (174 resets) in 17 ms. (222 steps per ms) remains 92/92 properties
Reachability property qltransition_111 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
BEST_FIRST walk for 4003 steps (196 resets) in 15 ms. (250 steps per ms) remains 92/92 properties
SDD proceeding with computation,163 properties remain. new max is 4
SDD size :133 after 161
BEST_FIRST walk for 4004 steps (183 resets) in 18 ms. (210 steps per ms) remains 92/92 properties
Reachability property qltransition_467 is true.
BEST_FIRST walk for 4003 steps (199 resets) in 31 ms. (125 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4004 steps (178 resets) in 15 ms. (250 steps per ms) remains 92/92 properties
SDD proceeding with computation,162 properties remain. new max is 4
BEST_FIRST walk for 4004 steps (183 resets) in 16 ms. (235 steps per ms) remains 92/92 properties
SDD size :161 after 194
BEST_FIRST walk for 4004 steps (190 resets) in 13 ms. (286 steps per ms) remains 92/92 properties
SDD proceeding with computation,162 properties remain. new max is 8
SDD size :194 after 196
SDD proceeding with computation,162 properties remain. new max is 16
SDD size :196 after 202
BEST_FIRST walk for 4002 steps (181 resets) in 31 ms. (125 steps per ms) remains 92/92 properties
SDD proceeding with computation,162 properties remain. new max is 32
SDD size :202 after 306
BEST_FIRST walk for 4004 steps (176 resets) in 31 ms. (125 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4002 steps (201 resets) in 14 ms. (266 steps per ms) remains 92/92 properties
SDD proceeding with computation,162 properties remain. new max is 64
SDD size :306 after 358
BEST_FIRST walk for 4004 steps (202 resets) in 19 ms. (200 steps per ms) remains 92/92 properties
BEST_FIRST walk for 4003 steps (232 resets) in 24 ms. (160 steps per ms) remains 92/92 properties
Reachability property qltransition_508 is true.
BEST_FIRST walk for 4001 steps (128 resets) in 17 ms. (222 steps per ms) remains 91/92 properties
Reachability property qltransition_359 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_190 is true.
BEST_FIRST walk for 4004 steps (121 resets) in 23 ms. (166 steps per ms) remains 90/91 properties
BEST_FIRST walk for 4004 steps (124 resets) in 13 ms. (286 steps per ms) remains 87/90 properties
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
BEST_FIRST walk for 4003 steps (118 resets) in 18 ms. (210 steps per ms) remains 86/87 properties
BEST_FIRST walk for 4003 steps (120 resets) in 9 ms. (400 steps per ms) remains 85/86 properties
BEST_FIRST walk for 4004 steps (118 resets) in 25 ms. (154 steps per ms) remains 84/85 properties
Reachability property qltransition_60 is true.
SDD proceeding with computation,148 properties remain. new max is 64
SDD size :358 after 536
BEST_FIRST walk for 4003 steps (116 resets) in 24 ms. (160 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (115 resets) in 11 ms. (333 steps per ms) remains 84/84 properties
Reachability property qltransition_422 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_412 is true.
BEST_FIRST walk for 4003 steps (112 resets) in 32 ms. (121 steps per ms) remains 83/84 properties
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_151 is true.
BEST_FIRST walk for 4004 steps (120 resets) in 17 ms. (222 steps per ms) remains 83/83 properties
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,102 properties remain. new max is 64
SDD size :536 after 678
BEST_FIRST walk for 4002 steps (116 resets) in 18 ms. (210 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4004 steps (122 resets) in 18 ms. (210 steps per ms) remains 83/83 properties
BEST_FIRST walk for 4004 steps (123 resets) in 17 ms. (222 steps per ms) remains 83/83 properties
Reachability property qltransition_415 is true.
BEST_FIRST walk for 4002 steps (115 resets) in 11 ms. (333 steps per ms) remains 82/83 properties
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_67 is true.
SDD proceeding with computation,98 properties remain. new max is 64
SDD size :678 after 848
BEST_FIRST walk for 4004 steps (112 resets) in 29 ms. (133 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (115 resets) in 13 ms. (286 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (118 resets) in 12 ms. (307 steps per ms) remains 82/82 properties
Reachability property qltransition_386 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
BEST_FIRST walk for 4004 steps (112 resets) in 28 ms. (138 steps per ms) remains 82/82 properties
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,89 properties remain. new max is 64
SDD size :848 after 1111
BEST_FIRST walk for 4004 steps (117 resets) in 14 ms. (266 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (120 resets) in 13 ms. (286 steps per ms) remains 82/82 properties
Reachability property qltransition_463 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
BEST_FIRST walk for 4003 steps (113 resets) in 22 ms. (174 steps per ms) remains 82/82 properties
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_50 is true.
SDD proceeding with computation,60 properties remain. new max is 64
SDD size :1111 after 9840
BEST_FIRST walk for 4004 steps (105 resets) in 15 ms. (250 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (130 resets) in 17 ms. (222 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (112 resets) in 11 ms. (333 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (126 resets) in 11 ms. (333 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (113 resets) in 11 ms. (333 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4003 steps (129 resets) in 11 ms. (333 steps per ms) remains 82/82 properties
Reachability property qltransition_456 is true.
BEST_FIRST walk for 4003 steps (111 resets) in 14 ms. (266 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (117 resets) in 10 ms. (364 steps per ms) remains 81/82 properties
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,49 properties remain. new max is 64
SDD size :9840 after 16146
BEST_FIRST walk for 4004 steps (124 resets) in 23 ms. (166 steps per ms) remains 81/81 properties
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,42 properties remain. new max is 64
SDD size :16146 after 20386
BEST_FIRST walk for 4004 steps (117 resets) in 22 ms. (174 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (123 resets) in 18 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (117 resets) in 19 ms. (200 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4002 steps (124 resets) in 13 ms. (285 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (112 resets) in 13 ms. (285 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (121 resets) in 17 ms. (222 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (107 resets) in 13 ms. (286 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (116 resets) in 12 ms. (307 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (113 resets) in 17 ms. (222 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (110 resets) in 11 ms. (333 steps per ms) remains 81/81 properties
Reachability property qltransition_45 is true.
SDD proceeding with computation,41 properties remain. new max is 64
SDD size :20386 after 20959
BEST_FIRST walk for 4004 steps (117 resets) in 18 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (145 resets) in 12 ms. (308 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (122 resets) in 11 ms. (333 steps per ms) remains 81/81 properties
Reachability property qltransition_35 is true.
SDD proceeding with computation,40 properties remain. new max is 64
SDD size :20959 after 21559
BEST_FIRST walk for 4003 steps (116 resets) in 16 ms. (235 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (108 resets) in 10 ms. (364 steps per ms) remains 81/81 properties
SDD proceeding with computation,40 properties remain. new max is 128
SDD size :21559 after 24535
BEST_FIRST walk for 4004 steps (109 resets) in 27 ms. (143 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (120 resets) in 24 ms. (160 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (102 resets) in 20 ms. (190 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (134 resets) in 9 ms. (400 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4002 steps (124 resets) in 24 ms. (160 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4001 steps (112 resets) in 13 ms. (285 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (119 resets) in 12 ms. (308 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4003 steps (110 resets) in 13 ms. (285 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (126 resets) in 14 ms. (266 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (173 resets) in 13 ms. (286 steps per ms) remains 81/81 properties
[2024-05-21 12:58:40] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
SDD proceeding with computation,40 properties remain. new max is 256
SDD size :24535 after 38728
[2024-05-21 12:58:40] [INFO ] Invariant cache hit.
[2024-05-21 12:58:40] [INFO ] State equation strengthened by 9 read => feed constraints.
Reachability property qltransition_226 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,37 properties remain. new max is 256
SDD size :38728 after 47545
Reachability property qltransition_518 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,32 properties remain. new max is 256
SDD size :47545 after 1.00314e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 3 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 133/163 variables, 3/33 constraints. Problems are: Problem set: 6 solved, 18 unsolved
SDD proceeding with computation,32 properties remain. new max is 512
SDD size :1.00314e+06 after 1.26462e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 133/166 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/166 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 431/594 variables, 163/329 constraints. Problems are: Problem set: 6 solved, 18 unsolved
SDD proceeding with computation,32 properties remain. new max is 1024
SDD size :1.26462e+06 after 1.59984e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 8/337 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/594 variables, 0/337 constraints. Problems are: Problem set: 6 solved, 18 unsolved
Problem qltransition_397 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 635ms, After SMT, problems are : Problem set: 6 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 523/523 transitions.
Graph (complete) has 738 edges and 207 vertex of which 202 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 202 transition count 456
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 141 place count 128 transition count 373
Iterating global reduction 1 with 74 rules applied. Total rules applied 215 place count 128 transition count 373
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 278 place count 128 transition count 310
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 286 place count 120 transition count 300
Iterating global reduction 2 with 8 rules applied. Total rules applied 294 place count 120 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 300 place count 120 transition count 294
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 302 place count 118 transition count 288
Iterating global reduction 3 with 2 rules applied. Total rules applied 304 place count 118 transition count 288
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 306 place count 116 transition count 280
Iterating global reduction 3 with 2 rules applied. Total rules applied 308 place count 116 transition count 280
Performed 7 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 322 place count 109 transition count 271
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 326 place count 109 transition count 267
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 332 place count 106 transition count 272
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 338 place count 106 transition count 266
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 340 place count 104 transition count 258
Iterating global reduction 5 with 2 rules applied. Total rules applied 342 place count 104 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 343 place count 104 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 6 with 28 rules applied. Total rules applied 371 place count 104 transition count 229
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 376 place count 104 transition count 224
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 381 place count 99 transition count 224
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 381 place count 99 transition count 223
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 383 place count 98 transition count 223
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 393 place count 93 transition count 218
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 398 place count 88 transition count 213
Iterating global reduction 8 with 5 rules applied. Total rules applied 403 place count 88 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 404 place count 88 transition count 212
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 408 place count 84 transition count 204
Iterating global reduction 9 with 4 rules applied. Total rules applied 412 place count 84 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 417 place count 84 transition count 199
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 417 place count 84 transition count 198
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 419 place count 83 transition count 198
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 427 place count 79 transition count 194
Free-agglomeration rule applied 10 times.
Iterating global reduction 9 with 10 rules applied. Total rules applied 437 place count 79 transition count 184
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 447 place count 69 transition count 184
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 453 place count 63 transition count 172
Iterating global reduction 10 with 6 rules applied. Total rules applied 459 place count 63 transition count 172
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 465 place count 63 transition count 166
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 468 place count 63 transition count 166
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 469 place count 63 transition count 165
Applied a total of 469 rules in 104 ms. Remains 63 /207 variables (removed 144) and now considering 165/523 (removed 358) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 63/207 places, 165/523 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 4278 ms.

BK_STOP 1716296321908

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudReconfiguration-PT-319"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-319, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-171624201400162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;