MCC'2022- Execution of r294-smll-165463872900391

About the Execution of ITS-Tools for StigmergyElection-PT-10b

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
3116.312	166497.00	214498.00	795.90	FFTFFTFTTFFTTFTF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r294-smll-165463872900391.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is StigmergyElection-PT-10b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463872900391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 6.9K May 30 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 30 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 30 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 30 14:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 25 13:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 25 13:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 25 13:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 25 13:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 6.6K May 30 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K May 30 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 30 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 30 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 25 13:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 124M May 29 12:20 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 StigmergyElection-PT-10b-ReachabilityFireability-00
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-01
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-02
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-03
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-04
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-05
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-06
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-07
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-08
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-09
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-10
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-11
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-12
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-13
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-14
FORMULA_NAME StigmergyElection-PT-10b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654885257453

Running Version 202205111006
[2022-06-10 18:20:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2022-06-10 18:20:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 18:21:07] [INFO ] Load time of PNML (sax parser for PT used): 7075 ms
[2022-06-10 18:21:07] [INFO ] Transformed 1379 places.
[2022-06-10 18:21:08] [INFO ] Transformed 120600 transitions.
[2022-06-10 18:21:08] [INFO ] Found NUPN structural information;
[2022-06-10 18:21:08] [INFO ] Parsed PT model containing 1379 places and 120600 transitions in 8488 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 59 resets, run finished after 2044 ms. (steps per millisecond=4 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=12 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 9411 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9411 steps, saw 4679 distinct states, run finished after 6010 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 120600 rows 1379 cols
[2022-06-10 18:21:23] [INFO ] Computed 11 place invariants in 4532 ms
[2022-06-10 18:21:24] [INFO ] After 1612ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-10 18:21:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 27 ms returned sat
[2022-06-10 18:21:49] [INFO ] After 23626ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :10
[2022-06-10 18:21:50] [INFO ] After 23884ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :10
Attempting to minimize the solution found.
Minimization took 42 ms.
[2022-06-10 18:21:50] [INFO ] After 25317ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :10
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 1379 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1379/1379 places, 120600/120600 transitions.
Graph (trivial) has 1348 edges and 1379 vertex of which 210 / 1379 are part of one of the 30 SCC in 45 ms
Free SCC test removed 180 places
Drop transitions removed 230 transitions
Reduce isomorphic transitions removed 230 transitions.
Graph (complete) has 3421 edges and 1199 vertex of which 1179 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.607 ms
Discarding 20 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 822 transitions
Trivial Post-agglo rules discarded 822 transitions
Performed 822 trivial Post agglomeration. Transition count delta: 822
Iterating post reduction 0 with 832 rules applied. Total rules applied 834 place count 1179 transition count 119528
Reduce places removed 822 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 882 rules applied. Total rules applied 1716 place count 357 transition count 119468
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 1746 place count 327 transition count 119468
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 1746 place count 327 transition count 119448
Deduced a syphon composed of 20 places in 376 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 1786 place count 307 transition count 119448
Discarding 83 places :
Symmetric choice reduction at 3 with 83 rule applications. Total rules 1869 place count 224 transition count 119365
Iterating global reduction 3 with 83 rules applied. Total rules applied 1952 place count 224 transition count 119365
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 1952 place count 224 transition count 119354
Deduced a syphon composed of 11 places in 278 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 1974 place count 213 transition count 119354
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1975 place count 213 transition count 119353
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1986 place count 202 transition count 119323
Iterating global reduction 4 with 11 rules applied. Total rules applied 1997 place count 202 transition count 119323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1998 place count 202 transition count 119322
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 90 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 2038 place count 182 transition count 119302
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 2048 place count 172 transition count 119292
Iterating global reduction 5 with 10 rules applied. Total rules applied 2058 place count 172 transition count 119292
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 114 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 2064 place count 169 transition count 119300
Free-agglomeration rule applied 71 times.
Iterating global reduction 5 with 71 rules applied. Total rules applied 2135 place count 169 transition count 119229
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 5 with 71 rules applied. Total rules applied 2206 place count 98 transition count 119229
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 2216 place count 88 transition count 119219
Iterating global reduction 6 with 10 rules applied. Total rules applied 2226 place count 88 transition count 119219
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 2232 place count 88 transition count 119219
Applied a total of 2232 rules in 33130 ms. Remains 88 /1379 variables (removed 1291) and now considering 119219/120600 (removed 1381) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/1379 places, 119219/120600 transitions.
Interrupted random walk after 33935 steps, including 1692 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 0
Interrupted Best-First random walk after 72525 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 71306 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 71341 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 98346 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=19 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 72169 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 67500 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=13 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 96353 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=19 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 67629 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 70993 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 65427 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 1
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 180 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=9 )
FORMULA StigmergyElection-PT-10b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 164059 ms.

BK_STOP 1654885423950

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -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 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="StigmergyElection-PT-10b"
export BK_EXAMINATION="ReachabilityFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-10b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r294-smll-165463872900391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-10b.tgz
mv StigmergyElection-PT-10b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;