fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r019-csrt-155225079800057
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools for Angiogenesis-PT-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15901.430 2631339.00 8148772.00 310.00 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r019-csrt-155225079800057.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is Angiogenesis-PT-50, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r019-csrt-155225079800057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 4.6K Feb 9 06:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 9 06:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 5 03:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 5 03:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 105 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 343 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.7K Feb 4 22:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 4 22:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4K Feb 4 22:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 2 00:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 2 00:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 11:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Jan 29 11:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col

-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 33K Mar 10 17:31 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 Angiogenesis-PT-50-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552420798631

Working with output stream class java.io.PrintStream
Flatten gal took : 86 ms
Constant places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 64
Performed 1 Pre agglomeration using Quasi-Persistent + HF-interchangeable + Divergent Free condition.
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 38 transition count 63
Constant places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 10 Post agglomeration using F-continuation condition.
Constant places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 13 place count 26 transition count 53
Performed 5 Post agglomeration using F-continuation condition.
Constant places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 18 place count 21 transition count 59
Applied a total of 18 rules in 22 ms. Remains 21 /39 variables (removed 18) and now considering 59/64 (removed 5) transitions.
Normalized transition count is 38
// Phase 1: matrix 38 rows 21 cols
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/GlobalProperties.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/GlobalProperties.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 38
// Phase 1: matrix 38 rows 21 cols
invariant :-1'Gab1 + -1'GP3 + -1'GStarP3 + KdStar + KdStarGStarP3kStar + KdStarGStarP3kStarP3 + KdStarGStarPgStar + KdStarGStarPgStarP3 + 2'KdStarPgStar + P3k + Pg = 100
invariant :Gab1 + GP3 + GStarP3 + KdStarGStar + KdStarGStarP3 + -1'KdStarPgStar + -1'P3k + -1'Pg = -50
invariant :DAG + -1'Gab1 + -1'KdStarGStar + -1'KdStarGStarP3kStar + -1'KdStarGStarPgStar + Pip2 + Pip3 + PtP2 = 0
invariant :Pten + PtP2 = 50
invariant :GStarP3kP3 + KdStarGStarP3kStar + KdStarGStarP3kStarP3 + P3k = 50
invariant :GStarPgP3 + KdStarGStarPgStar + KdStarGStarPgStarP3 + KdStarPgStar + Pg = 50
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Compilation finished in 934 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 57 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
255
sparsehash FATAL ERROR: failed to allocate 19 groups

BK_STOP 1552423429970

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ GlobalProperties = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution GlobalProperties -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination GlobalProperties -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 12, 2019 8:00:00 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, GlobalProperties, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 12, 2019 8:00:00 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 12, 2019 8:00:00 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 43 ms
Mar 12, 2019 8:00:00 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 39 places.
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 64 transitions.
Mar 12, 2019 8:00:01 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 11 ms
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property Angiogenesis-PT-50-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 76 ms
Mar 12, 2019 8:00:01 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 4 ms
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 64 transitions.
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property Angiogenesis-PT-50-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 11 ms
Mar 12, 2019 8:00:01 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 1 ms
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 59 transitions.
Mar 12, 2019 8:00:01 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 6 place invariants in 10 ms
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 21 variables to be positive in 208 ms
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 59 transitions.
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/59 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 59 transitions.
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 12, 2019 8:00:02 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 59 transitions.
Mar 12, 2019 8:00:05 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(30/59) took 2985 ms. Total solver calls (SAT/UNSAT): 989(989/0)
Mar 12, 2019 8:00:05 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 3746 ms. Total solver calls (SAT/UNSAT): 1367(1367/0)
Mar 12, 2019 8:00:05 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 59 transitions.
Mar 12, 2019 8:00:07 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 1186 ms. Total solver calls (SAT/UNSAT): 394(0/394)
Mar 12, 2019 8:00:07 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 5393ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.001: Registering PINS so language module
pins2lts-mc( 1/ 8), 0.004: library has no initializer
pins2lts-mc( 1/ 8), 0.004: loading model GAL
pins2lts-mc( 4/ 8), 0.018: library has no initializer
pins2lts-mc( 3/ 8), 0.017: library has no initializer
pins2lts-mc( 3/ 8), 0.017: loading model GAL
pins2lts-mc( 5/ 8), 0.004: library has no initializer
pins2lts-mc( 5/ 8), 0.004: loading model GAL
pins2lts-mc( 4/ 8), 0.018: loading model GAL
pins2lts-mc( 7/ 8), 0.004: library has no initializer
pins2lts-mc( 7/ 8), 0.004: loading model GAL
pins2lts-mc( 0/ 8), 0.018: Loading model from ./gal.so
pins2lts-mc( 6/ 8), 0.004: library has no initializer
pins2lts-mc( 6/ 8), 0.012: loading model GAL
pins2lts-mc( 0/ 8), 0.026: library has no initializer
pins2lts-mc( 0/ 8), 0.026: loading model GAL
pins2lts-mc( 2/ 8), 0.034: library has no initializer
pins2lts-mc( 2/ 8), 0.034: loading model GAL
pins2lts-mc( 3/ 8), 0.370: completed loading model GAL
pins2lts-mc( 4/ 8), 0.418: completed loading model GAL
pins2lts-mc( 7/ 8), 0.404: completed loading model GAL
pins2lts-mc( 6/ 8), 0.405: completed loading model GAL
pins2lts-mc( 0/ 8), 0.438: completed loading model GAL
pins2lts-mc( 0/ 8), 0.438: Initializing POR dependencies: labels 60, guards 59
pins2lts-mc( 2/ 8), 0.439: completed loading model GAL
pins2lts-mc( 1/ 8), 0.425: completed loading model GAL
pins2lts-mc( 5/ 8), 0.427: completed loading model GAL
pins2lts-mc( 0/ 8), 0.453: There are 60 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.453: State length is 21, there are 59 groups
pins2lts-mc( 0/ 8), 0.453: Running bfs using 8 cores
pins2lts-mc( 0/ 8), 0.453: Using a non-indexing tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.453: Successor permutation: none
pins2lts-mc( 0/ 8), 0.453: Visible groups: 0 / 59, labels: 0 / 60
pins2lts-mc( 0/ 8), 0.453: POR cycle proviso: none
pins2lts-mc( 0/ 8), 0.453: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc( 0/ 8), 1.520: ~7 levels ~960 states ~8136 transitions
pins2lts-mc( 0/ 8), 1.708: ~8 levels ~1920 states ~19048 transitions
pins2lts-mc( 6/ 8), 1.991: ~6 levels ~3840 states ~37256 transitions
pins2lts-mc( 0/ 8), 2.393: ~10 levels ~7680 states ~86728 transitions
pins2lts-mc( 3/ 8), 3.092: ~7 levels ~15360 states ~203632 transitions
pins2lts-mc( 3/ 8), 4.548: ~8 levels ~30720 states ~423976 transitions
pins2lts-mc( 3/ 8), 7.141: ~9 levels ~61440 states ~859280 transitions
pins2lts-mc( 3/ 8), 10.487: ~11 levels ~122880 states ~1750688 transitions
pins2lts-mc( 0/ 8), 16.741: ~16 levels ~245760 states ~3536848 transitions
pins2lts-mc( 3/ 8), 27.366: ~13 levels ~491520 states ~7081880 transitions
pins2lts-mc( 6/ 8), 46.842: ~15 levels ~983040 states ~11566928 transitions
pins2lts-mc( 2/ 8), 71.782: ~16 levels ~1966080 states ~30145928 transitions
pins2lts-mc( 6/ 8), 126.093: ~18 levels ~3932160 states ~49742624 transitions
pins2lts-mc( 6/ 8), 228.260: ~19 levels ~7864320 states ~102540632 transitions
pins2lts-mc( 6/ 8), 431.866: ~21 levels ~15728640 states ~213938848 transitions
pins2lts-mc( 4/ 8), 862.436: ~23 levels ~31457280 states ~500349800 transitions
pins2lts-mc( 6/ 8), 1801.875: ~25 levels ~62914560 states ~908045688 transitions
pins2lts-mc( 0/ 8), 1838.875: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 1838.984:
pins2lts-mc( 0/ 8), 1838.984: mean standard work distribution: 5.0% (states) 4.3% (transitions)
pins2lts-mc( 0/ 8), 1838.984:
pins2lts-mc( 0/ 8), 1838.984: Explored 58637979 states 1006488283 transitions, fanout: 17.164
pins2lts-mc( 0/ 8), 1838.984: Total exploration time 1838.520 sec (1838.430 sec minimum, 1838.455 sec on average)
pins2lts-mc( 0/ 8), 1838.984: States per second: 31894, Transitions per second: 547445
pins2lts-mc( 0/ 8), 1838.984:
pins2lts-mc( 0/ 8), 1838.984: Queue width: 8B, total height: 27537808, memory: 210.10MB
pins2lts-mc( 0/ 8), 1838.984: Tree memory: 910.4MB, 11.1 B/state, compr.: 12.9%
pins2lts-mc( 0/ 8), 1838.984: Tree fill ratio (roots/leafs): 63.0%/99.0%
pins2lts-mc( 0/ 8), 1838.984: Stored 59 string chucks using 0MB
pins2lts-mc( 0/ 8), 1838.984: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 1838.984: Est. total memory use: 1120.5MB (~1234.1MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:91)
at java.lang.Thread.run(Thread.java:748)
ITS-tools command line returned an error code 1

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="Angiogenesis-PT-50"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool itstools"
echo " Input is Angiogenesis-PT-50, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r019-csrt-155225079800057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-50.tgz
mv Angiogenesis-PT-50 execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "UpperBounds" ] ; 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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;