Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r109-smll-162075343900088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-20b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-smll-162075343900088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 11:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 19:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 19:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.5M May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1620891849614

Running Version 0
[2021-05-13 07:44:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-13 07:44:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 07:44:14] [INFO ] Load time of PNML (sax parser for PT used): 420 ms
[2021-05-13 07:44:14] [INFO ] Transformed 5372 places.
[2021-05-13 07:44:14] [INFO ] Transformed 6193 transitions.
[2021-05-13 07:44:14] [INFO ] Found NUPN structural information;
[2021-05-13 07:44:14] [INFO ] Parsed PT model containing 5372 places and 6193 transitions in 549 ms.
Graph (trivial) has 5310 edges and 5372 vertex of which 122 / 5372 are part of one of the 20 SCC in 54 ms
Free SCC test removed 102 places
Structural test allowed to assert that 1354 places are NOT stable. Took 112 ms.
Ensure Unique test removed 103 transitions
Reduce redundant transitions removed 103 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 2453 ms. (steps per millisecond=4 ) properties (out of 4018) seen :135
Probabilistic random walk after 30001 steps, saw 13741 distinct states, run finished after 5811 ms. (steps per millisecond=5 ) properties seen :{}
Running SMT prover for 3883 properties.
[2021-05-13 07:44:23] [INFO ] Flow matrix only has 6071 transitions (discarded 19 similar events)
// Phase 1: matrix 6071 rows 5270 cols
[2021-05-13 07:44:23] [INFO ] Computed 22 place invariants in 296 ms
[2021-05-13 07:44:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 3883 Parikh solutions to 1 different solutions.
Support contains 3883 out of 5270 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5270/5270 places, 6090/6090 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 135 rules applied. Total rules applied 135 place count 5270 transition count 5955
Reduce places removed 115 places and 0 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 250 place count 5155 transition count 5955
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 259 place count 5146 transition count 5946
Iterating global reduction 2 with 9 rules applied. Total rules applied 268 place count 5146 transition count 5946
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 6 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 384 place count 5088 transition count 5888
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 386 place count 5088 transition count 5886
Free-agglomeration rule applied 1123 times.
Iterating global reduction 3 with 1123 rules applied. Total rules applied 1509 place count 5088 transition count 4763
Reduce places removed 1123 places and 0 transitions.
Iterating post reduction 3 with 1123 rules applied. Total rules applied 2632 place count 3965 transition count 4763
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2640 place count 3965 transition count 4763
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2642 place count 3965 transition count 4761
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 2646 place count 3965 transition count 4761
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2647 place count 3964 transition count 4760
Applied a total of 2647 rules in 2352 ms. Remains 3964 /5270 variables (removed 1306) and now considering 4760/6090 (removed 1330) transitions.
Finished structural reductions, in 1 iterations. Remains : 3964/5270 places, 4760/6090 transitions.
[2021-05-13 07:44:51] [INFO ] Flatten gal took : 511 ms
[2021-05-13 07:44:52] [INFO ] Flatten gal took : 278 ms
[2021-05-13 07:44:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1671799533456748519.gal : 84 ms
[2021-05-13 07:44:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6387222491886807355.prop : 20 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality1671799533456748519.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality6387222491886807355.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality1671799533456748519.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality6387222491886807355.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality6387222491886807355.prop.
Detected timeout of ITS tools.
[2021-05-13 07:45:07] [INFO ] Flatten gal took : 203 ms
[2021-05-13 07:45:07] [INFO ] Applying decomposition
[2021-05-13 07:45:07] [INFO ] Flatten gal took : 193 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10328980858791641069.txt, -o, /tmp/graph10328980858791641069.bin, -w, /tmp/graph10328980858791641069.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10328980858791641069.bin, -l, -1, -v, -w, /tmp/graph10328980858791641069.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 07:45:08] [INFO ] Decomposing Gal with order
[2021-05-13 07:45:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 07:45:10] [INFO ] Removed a total of 2688 redundant transitions.
[2021-05-13 07:45:10] [INFO ] Flatten gal took : 607 ms
[2021-05-13 07:45:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 503 labels/synchronizations in 218 ms.
[2021-05-13 07:45:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6232795210542178852.gal : 62 ms
[2021-05-13 07:45:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4575127793220410787.prop : 12 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality6232795210542178852.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality4575127793220410787.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality6232795210542178852.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality4575127793220410787.prop --nowitness
Loading property file /tmp/ReachabilityCardinality4575127793220410787.prop.
SDD proceeding with computation,3883 properties remain. new max is 4
SDD size :1 after 1
Invariant property smplace_5253 does not hold.
Invariant property smplace_4395 does not hold.
Invariant property smplace_4392 does not hold.
Invariant property smplace_4390 does not hold.
Invariant property smplace_4387 does not hold.
Invariant property smplace_4385 does not hold.
Invariant property smplace_4382 does not hold.
Invariant property smplace_4380 does not hold.
Invariant property smplace_4377 does not hold.
Invariant property smplace_4375 does not hold.
Invariant property smplace_4372 does not hold.
Invariant property smplace_4370 does not hold.
Invariant property smplace_4367 does not hold.
Invariant property smplace_4365 does not hold.
Invariant property smplace_4362 does not hold.
Invariant property smplace_4360 does not hold.
Invariant property smplace_4357 does not hold.
Invariant property smplace_4355 does not hold.
Invariant property smplace_4352 does not hold.
Invariant property smplace_4350 does not hold.
Invariant property smplace_4347 does not hold.
Invariant property smplace_4305 does not hold.
Invariant property smplace_4302 does not hold.
Invariant property smplace_4300 does not hold.
Invariant property smplace_4297 does not hold.
Invariant property smplace_4295 does not hold.
Invariant property smplace_4292 does not hold.
Invariant property smplace_4290 does not hold.
Invariant property smplace_4287 does not hold.
Invariant property smplace_4285 does not hold.
Invariant property smplace_4282 does not hold.
Invariant property smplace_4280 does not hold.
Invariant property smplace_4277 does not hold.
Invariant property smplace_4275 does not hold.
Invariant property smplace_4272 does not hold.
Invariant property smplace_4270 does not hold.
Invariant property smplace_4267 does not hold.
Invariant property smplace_4265 does not hold.
Invariant property smplace_4262 does not hold.
Invariant property smplace_4260 does not hold.
Invariant property smplace_4257 does not hold.
Invariant property smplace_4215 does not hold.
Invariant property smplace_4212 does not hold.
Invariant property smplace_4210 does not hold.
Invariant property smplace_4207 does not hold.
Invariant property smplace_4205 does not hold.
Invariant property smplace_4202 does not hold.
Invariant property smplace_4200 does not hold.
Invariant property smplace_4197 does not hold.
Invariant property smplace_4195 does not hold.
Invariant property smplace_4194 does not hold.
Invariant property smplace_4193 does not hold.
Invariant property smplace_4192 does not hold.
Invariant property smplace_4190 does not hold.
Invariant property smplace_4187 does not hold.
Invariant property smplace_4185 does not hold.
Invariant property smplace_4182 does not hold.
Invariant property smplace_4180 does not hold.
Invariant property smplace_4177 does not hold.
Invariant property smplace_4175 does not hold.
Invariant property smplace_4172 does not hold.
Invariant property smplace_4170 does not hold.
Invariant property smplace_4167 does not hold.
Invariant property smplace_4125 does not hold.
Invariant property smplace_4122 does not hold.
Invariant property smplace_4120 does not hold.
Invariant property smplace_4117 does not hold.
Invariant property smplace_4115 does not hold.
Invariant property smplace_4112 does not hold.
Invariant property smplace_4110 does not hold.
Invariant property smplace_4107 does not hold.
Invariant property smplace_4105 does not hold.
Invariant property smplace_4102 does not hold.
Invariant property smplace_4100 does not hold.
Invariant property smplace_4097 does not hold.
Invariant property smplace_4095 does not hold.
Invariant property smplace_4092 does not hold.
Invariant property smplace_4090 does not hold.
Invariant property smplace_4087 does not hold.
Invariant property smplace_4085 does not hold.
Invariant property smplace_4082 does not hold.
Invariant property smplace_4080 does not hold.
Invariant property smplace_4077 does not hold.
Invariant property smplace_4035 does not hold.
Invariant property smplace_4032 does not hold.
Invariant property smplace_4030 does not hold.
Invariant property smplace_4027 does not hold.
Invariant property smplace_4025 does not hold.
Invariant property smplace_4022 does not hold.
Invariant property smplace_4020 does not hold.
Invariant property smplace_4017 does not hold.
Invariant property smplace_4015 does not hold.
Invariant property smplace_4012 does not hold.
Invariant property smplace_4010 does not hold.
Invariant property smplace_4007 does not hold.
Invariant property smplace_4005 does not hold.
Invariant property smplace_4002 does not hold.
Invariant property smplace_4000 does not hold.
Invariant property smplace_3997 does not hold.
Invariant property smplace_3995 does not hold.
Invariant property smplace_3992 does not hold.
Invariant property smplace_3990 does not hold.
Invariant property smplace_3987 does not hold.
Invariant property smplace_3945 does not hold.
Invariant property smplace_3942 does not hold.
Invariant property smplace_3940 does not hold.
Invariant property smplace_3937 does not hold.
Invariant property smplace_3935 does not hold.
Invariant property smplace_3932 does not hold.
Invariant property smplace_3930 does not hold.
Invariant property smplace_3927 does not hold.
Invariant property smplace_3925 does not hold.
Invariant property smplace_3922 does not hold.
Invariant property smplace_3920 does not hold.
Invariant property smplace_3919 does not hold.
Invariant property smplace_3918 does not hold.
Invariant property smplace_3917 does not hold.
Invariant property smplace_3915 does not hold.
Invariant property smplace_3912 does not hold.
Invariant property smplace_3910 does not hold.
Invariant property smplace_3907 does not hold.
Invariant property smplace_3905 does not hold.
Invariant property smplace_3902 does not hold.
Invariant property smplace_3900 does not hold.
Invariant property smplace_3897 does not hold.
Invariant property smplace_3850 does not hold.
Invariant property smplace_3847 does not hold.
Invariant property smplace_3845 does not hold.
Invariant property smplace_3842 does not hold.
Invariant property smplace_3840 does not hold.
Invariant property smplace_3837 does not hold.
Invariant property smplace_3835 does not hold.
Invariant property smplace_3832 does not hold.
Invariant property smplace_3830 does not hold.
Invariant property smplace_3827 does not hold.
Invariant property smplace_3825 does not hold.
Invariant property smplace_3822 does not hold.
Invariant property smplace_3820 does not hold.
Invariant property smplace_3817 does not hold.
Invariant property smplace_3815 does not hold.
Invariant property smplace_3812 does not hold.
Invariant property smplace_3810 does not hold.
Invariant property smplace_3807 does not hold.
Invariant property smplace_3765 does not hold.
Invariant property smplace_3762 does not hold.
Invariant property smplace_3760 does not hold.
Invariant property smplace_3757 does not hold.
Invariant property smplace_3755 does not hold.
Invariant property smplace_3752 does not hold.
Invariant property smplace_3750 does not hold.
Invariant property smplace_3747 does not hold.
Invariant property smplace_3745 does not hold.
Invariant property smplace_3742 does not hold.
Invariant property smplace_3740 does not hold.
Invariant property smplace_3737 does not hold.
Invariant property smplace_3735 does not hold.
Invariant property smplace_3732 does not hold.
Invariant property smplace_3730 does not hold.
Invariant property smplace_3727 does not hold.
Invariant property smplace_3725 does not hold.
Invariant property smplace_3722 does not hold.
Invariant property smplace_3720 does not hold.
Invariant property smplace_3717 does not hold.
Invariant property smplace_3675 does not hold.
Invariant property smplace_3672 does not hold.
Invariant property smplace_3670 does not hold.
Invariant property smplace_3667 does not hold.
Invariant property smplace_3665 does not hold.
Invariant property smplace_3662 does not hold.
Invariant property smplace_3660 does not hold.
Invariant property smplace_3657 does not hold.
Invariant property smplace_3655 does not hold.
Invariant property smplace_3652 does not hold.
Invariant property smplace_3650 does not hold.
Invariant property smplace_3647 does not hold.
Invariant property smplace_3645 does not hold.
Invariant property smplace_3642 does not hold.
Invariant property smplace_3640 does not hold.
Invariant property smplace_3637 does not hold.
Invariant property smplace_3635 does not hold.
Invariant property smplace_3632 does not hold.
Invariant property smplace_3630 does not hold.
Invariant property smplace_3627 does not hold.
Invariant property smplace_3585 does not hold.
Invariant property smplace_3582 does not hold.
Invariant property smplace_3580 does not hold.
Invariant property smplace_3577 does not hold.
Invariant property smplace_3575 does not hold.
Invariant property smplace_3572 does not hold.
Invariant property smplace_3570 does not hold.
Invariant property smplace_3567 does not hold.
Invariant property smplace_3565 does not hold.
Invariant property smplace_3562 does not hold.
Invariant property smplace_3560 does not hold.
Invariant property smplace_3557 does not hold.
Invariant property smplace_3555 does not hold.
Invariant property smplace_3552 does not hold.
Invariant property smplace_3550 does not hold.
Invariant property smplace_3547 does not hold.
Invariant property smplace_3545 does not hold.
Invariant property smplace_3542 does not hold.
Invariant property smplace_3540 does not hold.
Invariant property smplace_3539 does not hold.
Invariant property smplace_3538 does not hold.
Invariant property smplace_3537 does not hold.
Invariant property smplace_3495 does not hold.
Invariant property smplace_3492 does not hold.
Invariant property smplace_3490 does not hold.
Invariant property smplace_3487 does not hold.
Invariant property smplace_3485 does not hold.
Invariant property smplace_3482 does not hold.
Invariant property smplace_3480 does not hold.
Invariant property smplace_3477 does not hold.
Invariant property smplace_3475 does not hold.
Invariant property smplace_3472 does not hold.
Invariant property smplace_3470 does not hold.
Invariant property smplace_3467 does not hold.
Invariant property smplace_3465 does not hold.
Invariant property smplace_3462 does not hold.
Invariant property smplace_3460 does not hold.
Invariant property smplace_3457 does not hold.
Invariant property smplace_3455 does not hold.
Invariant property smplace_3452 does not hold.
Invariant property smplace_3450 does not hold.
Invariant property smplace_3447 does not hold.
Invariant property smplace_1937 does not hold.
Invariant property smplace_1883 does not hold.
Invariant property smplace_1881 does not hold.
Invariant property smplace_1879 does not hold.
Invariant property smplace_1877 does not hold.
Invariant property smplace_1875 does not hold.
Invariant property smplace_1873 does not hold.
Invariant property smplace_1871 does not hold.
Invariant property smplace_1869 does not hold.
Invariant property smplace_1867 does not hold.
Invariant property smplace_1865 does not hold.
Invariant property smplace_1863 does not hold.
Invariant property smplace_1861 does not hold.
Invariant property smplace_1859 does not hold.
Invariant property smplace_1857 does not hold.
Invariant property smplace_1855 does not hold.
Invariant property smplace_1853 does not hold.
Invariant property smplace_1851 does not hold.
Invariant property smplace_1849 does not hold.
Invariant property smplace_1847 does not hold.
Invariant property smplace_1845 does not hold.
Invariant property smplace_1810 does not hold.
Invariant property smplace_1808 does not hold.
Invariant property smplace_1806 does not hold.
Invariant property smplace_1804 does not hold.
Invariant property smplace_1802 does not hold.
Invariant property smplace_1800 does not hold.
Invariant property smplace_1798 does not hold.
Invariant property smplace_1796 does not hold.
Invariant property smplace_1794 does not hold.
Invariant property smplace_1792 does not hold.
Invariant property smplace_1786 does not hold.
Invariant property smplace_1784 does not hold.
Invariant property smplace_1782 does not hold.
Invariant property smplace_1780 does not hold.
Invariant property smplace_1778 does not hold.
Invariant property smplace_1776 does not hold.
Invariant property smplace_1774 does not hold.
Invariant property smplace_1772 does not hold.
Invariant property smplace_1762 does not hold.
Invariant property smplace_1708 does not hold.
Invariant property smplace_1706 does not hold.
Invariant property smplace_1704 does not hold.
Invariant property smplace_1702 does not hold.
Invariant property smplace_1700 does not hold.
Invariant property smplace_1698 does not hold.
Invariant property smplace_1696 does not hold.
Invariant property smplace_1694 does not hold.
Invariant property smplace_1692 does not hold.
Invariant property smplace_1690 does not hold.
Invariant property smplace_1688 does not hold.
Invariant property smplace_1686 does not hold.
Invariant property smplace_1684 does not hold.
Invariant property smplace_1682 does not hold.
Invariant property smplace_1680 does not hold.
Invariant property smplace_1678 does not hold.
Invariant property smplace_1676 does not hold.
Invariant property smplace_1674 does not hold.
Invariant property smplace_1672 does not hold.
Invariant property smplace_1670 does not hold.
Invariant property smplace_1635 does not hold.
Invariant property smplace_1633 does not hold.
Invariant property smplace_1631 does not hold.
Invariant property smplace_1629 does not hold.
Invariant property smplace_1627 does not hold.
Invariant property smplace_1625 does not hold.
Invariant property smplace_1623 does not hold.
Invariant property smplace_1621 does not hold.
Invariant property smplace_1619 does not hold.
Invariant property smplace_1617 does not hold.
Invariant property smplace_1615 does not hold.
Invariant property smplace_1613 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1609 does not hold.
Invariant property smplace_1607 does not hold.
Invariant property smplace_1605 does not hold.
Invariant property smplace_1603 does not hold.
Invariant property smplace_1601 does not hold.
Invariant property smplace_1599 does not hold.
Invariant property smplace_1597 does not hold.
Invariant property smplace_1587 does not hold.
Invariant property smplace_1533 does not hold.
Invariant property smplace_1531 does not hold.
Invariant property smplace_1529 does not hold.
Invariant property smplace_1527 does not hold.
Invariant property smplace_1525 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1521 does not hold.
Invariant property smplace_1519 does not hold.
Invariant property smplace_1517 does not hold.
Invariant property smplace_1515 does not hold.
Invariant property smplace_1513 does not hold.
Invariant property smplace_1511 does not hold.
Invariant property smplace_1509 does not hold.
Invariant property smplace_1507 does not hold.
Invariant property smplace_1505 does not hold.
Invariant property smplace_1503 does not hold.
Invariant property smplace_1501 does not hold.
Invariant property smplace_1499 does not hold.
Invariant property smplace_1497 does not hold.
Invariant property smplace_1495 does not hold.
Invariant property smplace_1460 does not hold.
Invariant property smplace_1458 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1452 does not hold.
Invariant property smplace_1450 does not hold.
Invariant property smplace_1448 does not hold.
Invariant property smplace_1446 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1442 does not hold.
Invariant property smplace_1440 does not hold.
Invariant property smplace_1438 does not hold.
Invariant property smplace_1436 does not hold.
Invariant property smplace_1434 does not hold.
Invariant property smplace_1432 does not hold.
Invariant property smplace_1430 does not hold.
Invariant property smplace_1428 does not hold.
Invariant property smplace_1426 does not hold.
Invariant property smplace_1424 does not hold.
Invariant property smplace_1422 does not hold.
Invariant property smplace_1412 does not hold.
Invariant property smplace_1358 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1346 does not hold.
Invariant property smplace_1344 does not hold.
Invariant property smplace_1342 does not hold.
Invariant property smplace_1340 does not hold.
Invariant property smplace_1338 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1328 does not hold.
Invariant property smplace_1326 does not hold.
Invariant property smplace_1324 does not hold.
Invariant property smplace_1322 does not hold.
Invariant property smplace_1320 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1283 does not hold.
Invariant property smplace_1281 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1275 does not hold.
Invariant property smplace_1273 does not hold.
Invariant property smplace_1271 does not hold.
Invariant property smplace_1269 does not hold.
Invariant property smplace_1267 does not hold.
Invariant property smplace_1265 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1237 does not hold.
Invariant property smplace_1183 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1167 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1163 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1151 does not hold.
Invariant property smplace_1149 does not hold.
Invariant property smplace_1147 does not hold.
Invariant property smplace_1145 does not hold.
Invariant property smplace_1110 does not hold.
Invariant property smplace_1108 does not hold.
Invariant property smplace_1106 does not hold.
Invariant property smplace_1104 does not hold.
Invariant property smplace_1102 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_1096 does not hold.
Invariant property smplace_1094 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1084 does not hold.
Invariant property smplace_1082 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_1076 does not hold.
Invariant property smplace_1074 does not hold.
Invariant property smplace_1072 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1008 does not hold.
Invariant property smplace_1006 does not hold.
Invariant property smplace_1004 does not hold.
Invariant property smplace_1002 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_996 does not hold.
Invariant property smplace_994 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_990 does not hold.
Invariant property smplace_988 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_972 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_933 does not hold.
Invariant property smplace_931 does not hold.
Invariant property smplace_929 does not hold.
Invariant property smplace_927 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_923 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_915 does not hold.
Invariant property smplace_913 does not hold.
Invariant property smplace_911 does not hold.
Invariant property smplace_909 does not hold.
Invariant property smplace_907 does not hold.
Invariant property smplace_905 does not hold.
Invariant property smplace_903 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_899 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_887 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_813 does not hold.
Invariant property smplace_811 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_807 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_801 does not hold.
Invariant property smplace_799 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_795 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_758 does not hold.
Invariant property smplace_756 does not hold.
Invariant property smplace_754 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_750 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_742 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_738 does not hold.
Invariant property smplace_736 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_712 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_656 does not hold.
Invariant property smplace_654 does not hold.
Invariant property smplace_652 does not hold.
Invariant property smplace_650 does not hold.
Invariant property smplace_648 does not hold.
Invariant property smplace_646 does not hold.
Invariant property smplace_644 does not hold.
Invariant property smplace_642 does not hold.
Invariant property smplace_640 does not hold.
Invariant property smplace_638 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_620 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_567 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_563 does not hold.
Invariant property smplace_561 does not hold.
Invariant property smplace_559 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_547 does not hold.
Invariant property smplace_537 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_461 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_455 does not hold.
Invariant property smplace_453 does not hold.
Invariant property smplace_451 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_447 does not hold.
Invariant property smplace_445 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_406 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,3211 properties remain. new max is 4
SDD size :1 after 633
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,3208 properties remain. new max is 4
SDD size :633 after 1633
SDD proceeding with computation,3208 properties remain. new max is 8
SDD size :1633 after 1643
Invariant property smplace_1589 does not hold.
Invariant property smplace_1588 does not hold.
Invariant property smplace_1451 does not hold.
SDD proceeding with computation,3205 properties remain. new max is 8
SDD size :1643 after 1724
Invariant property smplace_1064 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_900 does not hold.
SDD proceeding with computation,3202 properties remain. new max is 8
SDD size :1724 after 1736
Invariant property smplace_1459 does not hold.
SDD proceeding with computation,3201 properties remain. new max is 8
SDD size :1736 after 1826
SDD proceeding with computation,3201 properties remain. new max is 16
SDD size :1826 after 1827
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_924 does not hold.
SDD proceeding with computation,3197 properties remain. new max is 16
SDD size :1827 after 1924
Invariant property smplace_45 does not hold.
SDD proceeding with computation,3196 properties remain. new max is 16
SDD size :1924 after 2022
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3717784408984875261
[2021-05-13 07:45:26] [INFO ] Built C files in 145ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3717784408984875261
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3717784408984875261]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3717784408984875261] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3717784408984875261] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 528563 steps, including 1 resets, run visited all 3196 properties in 14361 ms. (steps per millisecond=36 )
Able to resolve query StableMarking after proving 4020 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL USE_NUPN

BK_STOP 1620891943681

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="StableMarking"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-20b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-smll-162075343900088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;