Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690300426.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q8m064, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q8m064-CTLFireability-00
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-01
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-02
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-03
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-04
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-05
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-06
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-07
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-08
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-09
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-10
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-11
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-12
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-13
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-14
FORMULA_NAME BugTracking-PT-q8m064-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678356323134

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m064
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202303021504
[2023-03-09 10:05:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 10:05:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:05:26] [INFO ] Load time of PNML (sax parser for PT used): 931 ms
[2023-03-09 10:05:26] [INFO ] Transformed 754 places.
[2023-03-09 10:05:26] [INFO ] Transformed 27370 transitions.
[2023-03-09 10:05:26] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1124 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 47 ms.
Deduced a syphon composed of 474 places in 117 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m064-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Applied a total of 2 rules in 82 ms. Remains 278 /280 variables (removed 2) and now considering 3904/3904 (removed 0) transitions.
[2023-03-09 10:05:26] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 278 cols
[2023-03-09 10:05:26] [INFO ] Computed 8 place invariants in 57 ms
[2023-03-09 10:05:27] [INFO ] Implicit Places using invariants in 753 ms returned []
[2023-03-09 10:05:27] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 10:05:27] [INFO ] Invariant cache hit.
[2023-03-09 10:05:28] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 10:05:29] [INFO ] Implicit Places using invariants and state equation in 1710 ms returned []
Implicit Place search using SMT with State Equation took 2491 ms to find 0 implicit places.
[2023-03-09 10:05:29] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 10:05:29] [INFO ] Invariant cache hit.
[2023-03-09 10:05:30] [INFO ] Dead Transitions using invariants and state equation in 1400 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 278/280 places, 3904/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3979 ms. Remains : 278/280 places, 3904/3904 transitions.
Support contains 13 out of 278 places after structural reductions.
[2023-03-09 10:05:31] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2023-03-09 10:05:31] [INFO ] Flatten gal took : 338 ms
[2023-03-09 10:05:31] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA BugTracking-PT-q8m064-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 10:05:31] [INFO ] Flatten gal took : 239 ms
[2023-03-09 10:05:31] [INFO ] Input system was already deterministic with 3904 transitions.
Support contains 6 out of 278 places (down from 13) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 13 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 96668 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 96668 steps, saw 48381 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 10:05:35] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 10:05:35] [INFO ] Invariant cache hit.
[2023-03-09 10:05:35] [INFO ] [Real]Absence check using 8 positive place invariants in 54 ms returned sat
[2023-03-09 10:05:37] [INFO ] After 1965ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 10:05:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 16 ms returned sat
[2023-03-09 10:05:38] [INFO ] After 958ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 10:05:38] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 10:05:39] [INFO ] After 564ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 10:05:39] [INFO ] Deduced a trap composed of 19 places in 433 ms of which 13 ms to minimize.
[2023-03-09 10:05:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 540 ms
[2023-03-09 10:05:39] [INFO ] After 1384ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 146 ms.
[2023-03-09 10:05:40] [INFO ] After 2680ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 3 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 269 transition count 3871
Applied a total of 18 rules in 456 ms. Remains 269 /278 variables (removed 9) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 269/278 places, 3871/3904 transitions.
Incomplete random walk after 10049 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=591 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 145797 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145797 steps, saw 62271 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 10:05:43] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:05:43] [INFO ] Computed 8 place invariants in 44 ms
[2023-03-09 10:05:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:05:44] [INFO ] After 831ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:05:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:05:45] [INFO ] After 614ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:05:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:05:45] [INFO ] After 415ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 10:05:46] [INFO ] Deduced a trap composed of 28 places in 351 ms of which 2 ms to minimize.
[2023-03-09 10:05:46] [INFO ] Deduced a trap composed of 44 places in 321 ms of which 2 ms to minimize.
[2023-03-09 10:05:46] [INFO ] Deduced a trap composed of 27 places in 325 ms of which 2 ms to minimize.
[2023-03-09 10:05:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1389 ms
[2023-03-09 10:05:47] [INFO ] After 1922ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-03-09 10:05:47] [INFO ] After 2777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 3 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 112 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 107 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:05:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:05:47] [INFO ] Invariant cache hit.
[2023-03-09 10:05:48] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-09 10:05:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:05:48] [INFO ] Invariant cache hit.
[2023-03-09 10:05:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants and state equation in 2210 ms returned []
Implicit Place search using SMT with State Equation took 2733 ms to find 0 implicit places.
[2023-03-09 10:05:50] [INFO ] Redundant transitions in 396 ms returned []
[2023-03-09 10:05:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:05:50] [INFO ] Invariant cache hit.
[2023-03-09 10:05:51] [INFO ] Dead Transitions using invariants and state equation in 1120 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4370 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 175 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 268 transition count 3696
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 181 place count 268 transition count 3691
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 440 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 10:05:52] [INFO ] Computed 9 place invariants in 42 ms
[2023-03-09 10:05:52] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-09 10:05:53] [INFO ] After 839ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 10:05:53] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-09 10:05:53] [INFO ] After 742ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 10:05:54] [INFO ] After 916ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-09 10:05:54] [INFO ] After 1109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
FORMULA BugTracking-PT-q8m064-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 10:05:54] [INFO ] Flatten gal took : 240 ms
[2023-03-09 10:05:54] [INFO ] Flatten gal took : 257 ms
[2023-03-09 10:05:55] [INFO ] Input system was already deterministic with 3904 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 39 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 10:05:55] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 10:05:55] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-09 10:05:55] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-09 10:05:55] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:56] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants and state equation in 2248 ms returned []
Implicit Place search using SMT with State Equation took 2637 ms to find 0 implicit places.
[2023-03-09 10:05:58] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:59] [INFO ] Dead Transitions using invariants and state equation in 1163 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/278 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3841 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-09 10:05:59] [INFO ] Flatten gal took : 178 ms
[2023-03-09 10:05:59] [INFO ] Flatten gal took : 145 ms
[2023-03-09 10:05:59] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 10:06:00] [INFO ] Flatten gal took : 126 ms
[2023-03-09 10:06:00] [INFO ] Flatten gal took : 157 ms
[2023-03-09 10:06:00] [INFO ] Time to serialize gal into /tmp/CTLFireability7028221654859490630.gal : 59 ms
[2023-03-09 10:06:00] [INFO ] Time to serialize properties into /tmp/CTLFireability13308201022812831962.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7028221654859490630.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13308201022812831962.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:06:30] [INFO ] Flatten gal took : 134 ms
[2023-03-09 10:06:30] [INFO ] Applying decomposition
[2023-03-09 10:06:30] [INFO ] Flatten gal took : 147 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6830014085902562006.txt' '-o' '/tmp/graph6830014085902562006.bin' '-w' '/tmp/graph6830014085902562006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6830014085902562006.bin' '-l' '-1' '-v' '-w' '/tmp/graph6830014085902562006.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:06:31] [INFO ] Decomposing Gal with order
[2023-03-09 10:06:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:06:31] [INFO ] Removed a total of 406 redundant transitions.
[2023-03-09 10:06:31] [INFO ] Flatten gal took : 429 ms
[2023-03-09 10:06:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 51 ms.
[2023-03-09 10:06:32] [INFO ] Time to serialize gal into /tmp/CTLFireability16687398691202704056.gal : 37 ms
[2023-03-09 10:06:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5180021639472119830.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16687398691202704056.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5180021639472119830.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 56 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 10:07:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:07:02] [INFO ] Invariant cache hit.
[2023-03-09 10:07:02] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-09 10:07:02] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:07:02] [INFO ] Invariant cache hit.
[2023-03-09 10:07:03] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:07:04] [INFO ] Implicit Places using invariants and state equation in 2026 ms returned []
Implicit Place search using SMT with State Equation took 2474 ms to find 0 implicit places.
[2023-03-09 10:07:04] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:07:04] [INFO ] Invariant cache hit.
[2023-03-09 10:07:06] [INFO ] Dead Transitions using invariants and state equation in 1429 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/278 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3972 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-09 10:07:06] [INFO ] Flatten gal took : 201 ms
[2023-03-09 10:07:06] [INFO ] Flatten gal took : 268 ms
[2023-03-09 10:07:07] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 10:07:07] [INFO ] Flatten gal took : 239 ms
[2023-03-09 10:07:07] [INFO ] Flatten gal took : 289 ms
[2023-03-09 10:07:07] [INFO ] Time to serialize gal into /tmp/CTLFireability17499961682368977607.gal : 45 ms
[2023-03-09 10:07:07] [INFO ] Time to serialize properties into /tmp/CTLFireability4628995866454425122.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17499961682368977607.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4628995866454425122.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:07:38] [INFO ] Flatten gal took : 228 ms
[2023-03-09 10:07:38] [INFO ] Applying decomposition
[2023-03-09 10:07:38] [INFO ] Flatten gal took : 196 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10887673939956248152.txt' '-o' '/tmp/graph10887673939956248152.bin' '-w' '/tmp/graph10887673939956248152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10887673939956248152.bin' '-l' '-1' '-v' '-w' '/tmp/graph10887673939956248152.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:07:38] [INFO ] Decomposing Gal with order
[2023-03-09 10:07:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:07:39] [INFO ] Removed a total of 506 redundant transitions.
[2023-03-09 10:07:39] [INFO ] Flatten gal took : 275 ms
[2023-03-09 10:07:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 375 labels/synchronizations in 39 ms.
[2023-03-09 10:07:39] [INFO ] Time to serialize gal into /tmp/CTLFireability1211381730207633970.gal : 27 ms
[2023-03-09 10:07:39] [INFO ] Time to serialize properties into /tmp/CTLFireability8709075956440007865.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1211381730207633970.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8709075956440007865.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 278/278 places, 3904/3904 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 277 transition count 3871
Applied a total of 2 rules in 34 ms. Remains 277 /278 variables (removed 1) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 10:08:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:08:09] [INFO ] Invariant cache hit.
[2023-03-09 10:08:09] [INFO ] Implicit Places using invariants in 567 ms returned []
[2023-03-09 10:08:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:08:09] [INFO ] Invariant cache hit.
[2023-03-09 10:08:10] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 10:08:12] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 2747 ms to find 0 implicit places.
[2023-03-09 10:08:12] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 10:08:12] [INFO ] Invariant cache hit.
[2023-03-09 10:08:13] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/278 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3878 ms. Remains : 277/278 places, 3871/3904 transitions.
[2023-03-09 10:08:13] [INFO ] Flatten gal took : 118 ms
[2023-03-09 10:08:13] [INFO ] Flatten gal took : 129 ms
[2023-03-09 10:08:13] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 10:08:13] [INFO ] Flatten gal took : 130 ms
[2023-03-09 10:08:14] [INFO ] Flatten gal took : 128 ms
[2023-03-09 10:08:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13977901269693775999.gal : 18 ms
[2023-03-09 10:08:14] [INFO ] Time to serialize properties into /tmp/CTLFireability11406311211466050325.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13977901269693775999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11406311211466050325.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:08:44] [INFO ] Flatten gal took : 125 ms
[2023-03-09 10:08:44] [INFO ] Applying decomposition
[2023-03-09 10:08:44] [INFO ] Flatten gal took : 130 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11434997131746435296.txt' '-o' '/tmp/graph11434997131746435296.bin' '-w' '/tmp/graph11434997131746435296.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11434997131746435296.bin' '-l' '-1' '-v' '-w' '/tmp/graph11434997131746435296.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:08:44] [INFO ] Decomposing Gal with order
[2023-03-09 10:08:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:08:44] [INFO ] Removed a total of 406 redundant transitions.
[2023-03-09 10:08:44] [INFO ] Flatten gal took : 205 ms
[2023-03-09 10:08:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 23 ms.
[2023-03-09 10:08:44] [INFO ] Time to serialize gal into /tmp/CTLFireability9215972368555317593.gal : 23 ms
[2023-03-09 10:08:44] [INFO ] Time to serialize properties into /tmp/CTLFireability12094462225544246880.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9215972368555317593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12094462225544246880.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:09:15] [INFO ] Flatten gal took : 190 ms
[2023-03-09 10:09:15] [INFO ] Flatten gal took : 177 ms
[2023-03-09 10:09:15] [INFO ] Applying decomposition
[2023-03-09 10:09:15] [INFO ] Flatten gal took : 174 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1723334688051530517.txt' '-o' '/tmp/graph1723334688051530517.bin' '-w' '/tmp/graph1723334688051530517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1723334688051530517.bin' '-l' '-1' '-v' '-w' '/tmp/graph1723334688051530517.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:09:16] [INFO ] Decomposing Gal with order
[2023-03-09 10:09:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:09:16] [INFO ] Removed a total of 550 redundant transitions.
[2023-03-09 10:09:16] [INFO ] Flatten gal took : 203 ms
[2023-03-09 10:09:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 375 labels/synchronizations in 7 ms.
[2023-03-09 10:09:16] [INFO ] Time to serialize gal into /tmp/CTLFireability9050987123652962181.gal : 20 ms
[2023-03-09 10:09:16] [INFO ] Time to serialize properties into /tmp/CTLFireability246360710637858130.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9050987123652962181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability246360710637858130.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:30:36] [INFO ] Flatten gal took : 792 ms
[2023-03-09 10:30:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12842027449629349747.gal : 61 ms
[2023-03-09 10:30:36] [INFO ] Time to serialize properties into /tmp/CTLFireability7690997514992451283.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12842027449629349747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7690997514992451283.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 10:51:55] [INFO ] Flatten gal took : 565 ms
[2023-03-09 10:51:56] [INFO ] Input system was already deterministic with 3904 transitions.
[2023-03-09 10:51:56] [INFO ] Transformed 278 places.
[2023-03-09 10:51:56] [INFO ] Transformed 3904 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 10:51:56] [INFO ] Time to serialize gal into /tmp/CTLFireability14358511736774141697.gal : 21 ms
[2023-03-09 10:51:56] [INFO ] Time to serialize properties into /tmp/CTLFireability1973095249893690959.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14358511736774141697.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1973095249893690959.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 2503296 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16141236 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="BugTracking-PT-q8m064"
export BK_EXAMINATION="CTLFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q8m064, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690300426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;