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-171624201200082.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)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-303, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201200082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 4.1K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 19:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 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 660K 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 1716295861173

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-303
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 12:51:02] [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 12:51:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 12:51:02] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2024-05-21 12:51:02] [INFO ] Transformed 2584 places.
[2024-05-21 12:51:02] [INFO ] Transformed 3094 transitions.
[2024-05-21 12:51:02] [INFO ] Found NUPN structural information;
[2024-05-21 12:51:02] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 273 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2957 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 13 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 1765 transition count 968
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 575 transition count 867
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 542 transition count 864
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 542 transition count 844
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2558 place count 522 transition count 844
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 230 transition count 477
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 230 transition count 474
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -48
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 206 transition count 522
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 206 transition count 507
Applied a total of 3208 rules in 184 ms. Remains 206 /2584 variables (removed 2378) and now considering 507/3094 (removed 2587) transitions.
[2024-05-21 12:51:02] [INFO ] Flow matrix only has 428 transitions (discarded 79 similar events)
// Phase 1: matrix 428 rows 206 cols
[2024-05-21 12:51:02] [INFO ] Computed 4 invariants in 23 ms
[2024-05-21 12:51:03] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-05-21 12:51:03] [INFO ] Flow matrix only has 428 transitions (discarded 79 similar events)
[2024-05-21 12:51:03] [INFO ] Invariant cache hit.
[2024-05-21 12:51:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 12:51:03] [INFO ] Implicit Places using invariants and state equation in 306 ms returned [82, 141, 200, 202]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 632 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 202/2584 places, 507/3094 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 199 transition count 504
Applied a total of 6 rules in 7 ms. Remains 199 /202 variables (removed 3) and now considering 504/507 (removed 3) transitions.
[2024-05-21 12:51:03] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
// Phase 1: matrix 425 rows 199 cols
[2024-05-21 12:51:03] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 12:51:03] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-21 12:51:03] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
[2024-05-21 12:51:03] [INFO ] Invariant cache hit.
[2024-05-21 12:51:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 12:51:03] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 199/2584 places, 504/3094 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1175 ms. Remains : 199/2584 places, 504/3094 transitions.
Discarding 310 transitions out of 504. Remains 194
Initial state reduction rules removed 1 formulas.
[2024-05-21 12:51:04] [INFO ] Flatten gal took : 129 ms
[2024-05-21 12:51:04] [INFO ] Flatten gal took : 59 ms
[2024-05-21 12:51:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7141063583237612761.gal : 147 ms
[2024-05-21 12:51:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17785286843538049310.prop : 3 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/ReachabilityCardinality7141063583237612761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17785286843538049310.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
RANDOM walk for 40000 steps (7566 resets) in 2657 ms. (15 steps per ms) remains 49/193 properties
BEST_FIRST walk for 4003 steps (141 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (138 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (132 resets) in 42 ms. (93 steps per ms) remains 46/49 properties
Loading property file /tmp/ReachabilityCardinality17785286843538049310.prop.
BEST_FIRST walk for 4003 steps (139 resets) in 48 ms. (81 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (121 resets) in 28 ms. (138 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (138 resets) in 28 ms. (138 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (129 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (145 resets) in 10 ms. (363 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (138 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
Reachability property qltransition_0 is true.
SDD proceeding with computation,192 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,192 properties remain. new max is 4
SDD size :5 after 6
Reachability property qltransition_499 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_479 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_331 is true.
BEST_FIRST walk for 4003 steps (124 resets) in 29 ms. (133 steps per ms) remains 45/46 properties
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_316 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_314 is true.
BEST_FIRST walk for 4004 steps (154 resets) in 16 ms. (235 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4003 steps (148 resets) in 10 ms. (363 steps per ms) remains 44/44 properties
Reachability property qltransition_60 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,165 properties remain. new max is 4
SDD size :6 after 118
BEST_FIRST walk for 4003 steps (146 resets) in 10 ms. (363 steps per ms) remains 44/44 properties
Reachability property qltransition_477 is true.
Reachability property qltransition_116 is true.
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 (124 resets) in 14 ms. (266 steps per ms) remains 42/44 properties
SDD proceeding with computation,158 properties remain. new max is 4
SDD size :118 after 146
BEST_FIRST walk for 4002 steps (141 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (126 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
Reachability property qltransition_190 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
BEST_FIRST walk for 4002 steps (191 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
SDD proceeding with computation,154 properties remain. new max is 4
SDD size :146 after 190
BEST_FIRST walk for 4004 steps (121 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (133 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
Reachability property qltransition_412 is true.
Reachability property qltransition_409 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_402 is true.
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_112 is true.
Reachability property qltransition_109 is true.
BEST_FIRST walk for 4004 steps (110 resets) in 25 ms. (154 steps per ms) remains 42/42 properties
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_75 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_65 is true.
SDD proceeding with computation,122 properties remain. new max is 4
SDD size :190 after 235
BEST_FIRST walk for 4003 steps (104 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
SDD proceeding with computation,122 properties remain. new max is 8
SDD size :235 after 238
Reachability property qltransition_153 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,119 properties remain. new max is 8
SDD size :238 after 241
Reachability property qltransition_164 is true.
BEST_FIRST walk for 4004 steps (127 resets) in 21 ms. (182 steps per ms) remains 42/42 properties
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,116 properties remain. new max is 8
SDD size :241 after 244
Reachability property qltransition_162 is true.
Reachability property qltransition_151 is true.
SDD proceeding with computation,114 properties remain. new max is 8
SDD size :244 after 246
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
BEST_FIRST walk for 4004 steps (125 resets) in 31 ms. (125 steps per ms) remains 42/42 properties
Reachability property qltransition_143 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,108 properties remain. new max is 8
SDD size :246 after 357
BEST_FIRST walk for 4003 steps (130 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (109 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (119 resets) in 22 ms. (174 steps per ms) remains 42/42 properties
Reachability property qltransition_67 is true.
SDD proceeding with computation,107 properties remain. new max is 8
SDD size :357 after 359
BEST_FIRST walk for 4004 steps (114 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
SDD proceeding with computation,107 properties remain. new max is 16
BEST_FIRST walk for 4003 steps (111 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
SDD size :359 after 422
BEST_FIRST walk for 4003 steps (104 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (126 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (115 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
Reachability property qltransition_405 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,104 properties remain. new max is 16
SDD size :422 after 508
BEST_FIRST walk for 4004 steps (132 resets) in 21 ms. (182 steps per ms) remains 42/42 properties
Reachability property qltransition_448 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_438 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.
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_244 is true.
Reachability property qltransition_243 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.
BEST_FIRST walk for 4004 steps (116 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
SDD proceeding with computation,77 properties remain. new max is 16
SDD size :508 after 5977
BEST_FIRST walk for 4003 steps (125 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
Reachability property qltransition_441 is true.
BEST_FIRST walk for 4003 steps (133 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
Reachability property qltransition_110 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
BEST_FIRST walk for 4004 steps (88 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
SDD proceeding with computation,71 properties remain. new max is 16
SDD size :5977 after 7985
BEST_FIRST walk for 4003 steps (106 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
SDD proceeding with computation,71 properties remain. new max is 32
SDD size :7985 after 8289
BEST_FIRST walk for 4004 steps (117 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
SDD proceeding with computation,71 properties remain. new max is 64
SDD size :8289 after 11218
BEST_FIRST walk for 4003 steps (123 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (118 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (126 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (105 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (111 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
SDD proceeding with computation,69 properties remain. new max is 64
SDD size :11218 after 13609
BEST_FIRST walk for 4003 steps (175 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
Reachability property qltransition_222 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,65 properties remain. new max is 64
SDD size :13609 after 16762
Reachability property qltransition_233 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,53 properties remain. new max is 64
SDD size :16762 after 23013
BEST_FIRST walk for 4004 steps (169 resets) in 27 ms. (143 steps per ms) remains 42/42 properties
Reachability property qltransition_452 is true.
[2024-05-21 12:51:05] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
SDD proceeding with computation,52 properties remain. new max is 64
SDD size :23013 after 59757
[2024-05-21 12:51:05] [INFO ] Invariant cache hit.
[2024-05-21 12:51:05] [INFO ] State equation strengthened by 8 read => feed constraints.
SDD proceeding with computation,52 properties remain. new max is 128
SDD size :59757 after 62067
SDD proceeding with computation,52 properties remain. new max is 256
SDD size :62067 after 80366
Reachability property qltransition_105 is true.
SDD proceeding with computation,51 properties remain. new max is 256
SDD size :80366 after 617814
Reachability property qltransition_290 is true.
Reachability property qltransition_235 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 1 solved, 24 unsolved
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,47 properties remain. new max is 256
SDD size :617814 after 900452
Reachability property qltransition_304 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,34 properties remain. new max is 256
SDD size :900452 after 1.1619e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 3 solved, 22 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.78315e+06,0.657439,24264,2,2320,190,51706,40,0,1291,25414,0
Total reachable state count : 1783151

Verifying 193 reachability properties.
Reachability property qltransition_0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_0,11,0.658236,24264,2,308,190,51706,41,0,1294,25414,0
Reachability property qltransition_1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_1,27086,0.658856,24524,2,1179,190,51706,41,0,1295,25414,0
Reachability property qltransition_2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_2,42698,0.659315,24524,2,1179,190,51706,41,0,1296,25414,0
Reachability property qltransition_5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_5,27086,0.659766,24524,2,1179,190,51706,41,0,1297,25414,0
Reachability property qltransition_6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_6,42698,0.660208,24524,2,1179,190,51706,41,0,1298,25414,0
Reachability property qltransition_7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_7,42698,0.660645,24524,2,1179,190,51706,41,0,1299,25414,0
Reachability property qltransition_10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_10,27086,0.661088,24524,2,1179,190,51706,42,0,1301,25414,0
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,27086,0.661528,24524,2,1179,190,51706,42,0,1302,25414,0
Reachability property qltransition_12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_12,42698,0.661964,24524,2,1179,190,51706,42,0,1303,25414,0
Reachability property qltransition_15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_15,27086,0.662401,24524,2,1179,190,51706,42,0,1304,25414,0
Reachability property qltransition_16 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_16,42698,0.662845,24524,2,1179,190,51706,43,0,1306,25414,0
Reachability property qltransition_17 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_17,42698,0.663278,24524,2,1179,190,51706,43,0,1307,25414,0
Reachability property qltransition_20 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_20,27086,0.66372,24524,2,1179,190,51706,44,0,1309,25414,0
Reachability property qltransition_21 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_21,42687,0.664138,24524,2,1111,190,51706,44,0,1310,25414,0
Reachability property qltransition_22 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_22,42687,0.664564,24524,2,1111,190,51706,44,0,1311,25414,0
Reachability property qltransition_30 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_30,1449,0.664924,24524,2,632,190,51706,45,0,1313,25414,0
Reachability property qltransition_31 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_31,13452,0.665329,24524,2,827,190,51706,46,0,1315,25414,0
Reachability property qltransition_32 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_32,20010,0.665699,24524,2,832,190,51706,47,0,1317,25414,0
Reachability property qltransition_35 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_35,939,0.666035,24524,2,628,190,51706,48,0,1319,25414,0
Reachability property qltransition_36 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_36,1449,0.666374,24524,2,632,190,51706,49,0,1321,25414,0
Reachability property qltransition_37 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_37,1449,0.666716,24524,2,632,190,51706,50,0,1323,25414,0
Reachability property qltransition_40 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_40,837,0.667054,24524,2,598,190,51706,51,0,1325,25414,0
Reachability property qltransition_41 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_41,1536,0.667402,24524,2,649,190,51706,52,0,1327,25414,0
Reachability property qltransition_42 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_42,1449,0.667737,24524,2,632,190,51706,53,0,1329,25414,0
Reachability property qltransition_45 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_45,837,0.668065,24524,2,598,190,51706,54,0,1331,25414,0
Reachability property qltransition_46 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_46,1449,0.66842,24524,2,632,190,51706,55,0,1333,25414,0
Reachability property qltransition_47 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_47,1449,0.668768,24524,2,632,190,51706,56,0,1335,25414,0
Reachability property qltransition_50 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_50,837,0.669105,24524,2,598,190,51706,57,0,1337,25414,0
Reachability property qltransition_51 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 2 (OVERLAPS) 335/365 variables, 30/60 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/365 variables, 4/64 constraints. Problems are: Problem set: 3 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 22 unsolved
Problem qltransition_489 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 452ms, After SMT, problems are : Problem set: 3 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 504/504 transitions.
Graph (complete) has 705 edges and 199 vertex of which 195 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 195 transition count 436
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 142 place count 121 transition count 353
Iterating global reduction 1 with 74 rules applied. Total rules applied 216 place count 121 transition count 353
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 279 place count 121 transition count 290
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 287 place count 113 transition count 280
Iterating global reduction 2 with 8 rules applied. Total rules applied 295 place count 113 transition count 280
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 301 place count 113 transition count 274
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 303 place count 111 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 111 transition count 268
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 307 place count 109 transition count 260
Iterating global reduction 3 with 2 rules applied. Total rules applied 309 place count 109 transition count 260
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 327 place count 100 transition count 249
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 331 place count 100 transition count 245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 335 place count 98 transition count 249
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 340 place count 98 transition count 244
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 341 place count 97 transition count 238
Iterating global reduction 5 with 1 rules applied. Total rules applied 342 place count 97 transition count 238
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 370 place count 97 transition count 210
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 5 with 5 rules applied. Total rules applied 375 place count 97 transition count 205
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 380 place count 92 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 380 place count 92 transition count 204
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 382 place count 91 transition count 204
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 7 with 8 rules applied. Total rules applied 390 place count 87 transition count 200
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 394 place count 83 transition count 196
Iterating global reduction 7 with 4 rules applied. Total rules applied 398 place count 83 transition count 196
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 402 place count 79 transition count 188
Iterating global reduction 7 with 4 rules applied. Total rules applied 406 place count 79 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 411 place count 79 transition count 183
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 411 place count 79 transition count 182
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 413 place count 78 transition count 182
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 421 place count 74 transition count 178
Free-agglomeration rule applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 431 place count 74 transition count 168
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 441 place count 64 transition count 168
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 447 place count 58 transition count 156
Iterating global reduction 8 with 6 rules applied. Total rules applied 453 place count 58 transition count 156
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 459 place count 58 transition count 150
Applied a total of 459 rules in 80 ms. Remains 58 /199 variables (removed 141) and now considering 150/504 (removed 354) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 58/199 places, 150/504 transitions.
Total runtime 3389 ms.

BK_STOP 1716295866093

--------------------
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-303"
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-303, 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-171624201200082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;