Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r025-oct2-167813611400031.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is ASLink-PT-03b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-oct2-167813611400031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 544K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679005497937

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=smartxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-03b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-16 22:24:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-16 22:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 22:25:00] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2023-03-16 22:25:00] [INFO ] Transformed 1638 places.
[2023-03-16 22:25:00] [INFO ] Transformed 2094 transitions.
[2023-03-16 22:25:00] [INFO ] Found NUPN structural information;
[2023-03-16 22:25:00] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 234 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 8 ms.22666KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Computed a total of 82 stabilizing places and 82 stable transitions
Computed a total of 82 stabilizing places and 82 stable transitions
Drop transitions removed 376 transitions
Trivial Post-agglo rules discarded 376 transitions
Performed 376 trivial Post agglomeration. Transition count delta: 376
Iterating post reduction 0 with 376 rules applied. Total rules applied 376 place count 1638 transition count 1718
Reduce places removed 376 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Computed a total of 54 stabilizing places and 54 stable transitions
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 394 rules applied. Total rules applied 770 place count 1262 transition count 1700
Reduce places removed 5 places and 0 transitions.
Computed a total of 54 stabilizing places and 54 stable transitions
Iterating post reduction 2 with 5 rules applied. Total rules applied 775 place count 1257 transition count 1700
Computed a total of 54 stabilizing places and 54 stable transitions
Performed 377 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 377 Pre rules applied. Total rules applied 775 place count 1257 transition count 1323
Deduced a syphon composed of 377 places in 5 ms
Ensure Unique test removed 33 places
Reduce places removed 410 places and 0 transitions.
Iterating global reduction 3 with 787 rules applied. Total rules applied 1562 place count 847 transition count 1323
Computed a total of 54 stabilizing places and 54 stable transitions
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 25 rules applied. Total rules applied 1587 place count 844 transition count 1301
Reduce places removed 22 places and 0 transitions.
Computed a total of 54 stabilizing places and 54 stable transitions
Iterating post reduction 4 with 22 rules applied. Total rules applied 1609 place count 822 transition count 1301
Computed a total of 54 stabilizing places and 54 stable transitions
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1609 place count 822 transition count 1289
Deduced a syphon composed of 12 places in 5 ms
Ensure Unique test removed 12 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1645 place count 798 transition count 1289
Computed a total of 54 stabilizing places and 54 stable transitions
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1645 place count 798 transition count 1277
Deduced a syphon composed of 12 places in 18 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1669 place count 786 transition count 1277
Computed a total of 54 stabilizing places and 54 stable transitions
Discarding 51 places :
Symmetric choice reduction at 5 with 51 rule applications. Total rules 1720 place count 735 transition count 1226
Iterating global reduction 5 with 51 rules applied. Total rules applied 1771 place count 735 transition count 1226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 34 stabilizing places and 34 stable transitions
Iterating post reduction 5 with 1 rules applied. Total rules applied 1772 place count 735 transition count 1225
Computed a total of 34 stabilizing places and 34 stable transitions
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 18 Pre rules applied. Total rules applied 1772 place count 735 transition count 1207
Deduced a syphon composed of 18 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 37 rules applied. Total rules applied 1809 place count 716 transition count 1207
Computed a total of 40 stabilizing places and 34 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1809 place count 716 transition count 1206
Deduced a syphon composed of 1 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 1812 place count 714 transition count 1206
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1816 place count 710 transition count 1179
Iterating global reduction 6 with 4 rules applied. Total rules applied 1820 place count 710 transition count 1179
Computed a total of 40 stabilizing places and 34 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1820 place count 710 transition count 1176
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1826 place count 707 transition count 1176
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1827 place count 706 transition count 1168
Iterating global reduction 6 with 1 rules applied. Total rules applied 1828 place count 706 transition count 1168
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1829 place count 705 transition count 1160
Iterating global reduction 6 with 1 rules applied. Total rules applied 1830 place count 705 transition count 1160
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1831 place count 704 transition count 1152
Iterating global reduction 6 with 1 rules applied. Total rules applied 1832 place count 704 transition count 1152
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1833 place count 703 transition count 1144
Iterating global reduction 6 with 1 rules applied. Total rules applied 1834 place count 703 transition count 1144
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1835 place count 702 transition count 1136
Iterating global reduction 6 with 1 rules applied. Total rules applied 1836 place count 702 transition count 1136
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1837 place count 701 transition count 1128
Iterating global reduction 6 with 1 rules applied. Total rules applied 1838 place count 701 transition count 1128
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1839 place count 700 transition count 1120
Iterating global reduction 6 with 1 rules applied. Total rules applied 1840 place count 700 transition count 1120
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1841 place count 699 transition count 1112
Iterating global reduction 6 with 1 rules applied. Total rules applied 1842 place count 699 transition count 1112
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1843 place count 698 transition count 1104
Iterating global reduction 6 with 1 rules applied. Total rules applied 1844 place count 698 transition count 1104
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1845 place count 697 transition count 1096
Iterating global reduction 6 with 1 rules applied. Total rules applied 1846 place count 697 transition count 1096
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1847 place count 696 transition count 1088
Iterating global reduction 6 with 1 rules applied. Total rules applied 1848 place count 696 transition count 1088
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1849 place count 695 transition count 1080
Iterating global reduction 6 with 1 rules applied. Total rules applied 1850 place count 695 transition count 1080
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1851 place count 694 transition count 1072
Iterating global reduction 6 with 1 rules applied. Total rules applied 1852 place count 694 transition count 1072
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1853 place count 693 transition count 1064
Iterating global reduction 6 with 1 rules applied. Total rules applied 1854 place count 693 transition count 1064
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1855 place count 692 transition count 1056
Iterating global reduction 6 with 1 rules applied. Total rules applied 1856 place count 692 transition count 1056
Computed a total of 40 stabilizing places and 34 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1857 place count 691 transition count 1048
Iterating global reduction 6 with 1 rules applied. Total rules applied 1858 place count 691 transition count 1048
Computed a total of 40 stabilizing places and 34 stable transitions
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 6 with 180 rules applied. Total rules applied 2038 place count 601 transition count 958
Computed a total of 7 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2039 place count 600 transition count 957
Ensure Unique test removed 1 places
Iterating global reduction 6 with 2 rules applied. Total rules applied 2041 place count 599 transition count 957
Computed a total of 7 stabilizing places and 1 stable transitions
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2042 place count 598 transition count 956
Iterating global reduction 6 with 1 rules applied. Total rules applied 2043 place count 598 transition count 956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 7 stabilizing places and 1 stable transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 2045 place count 598 transition count 954
Reduce places removed 1 places and 0 transitions.
Computed a total of 7 stabilizing places and 1 stable transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 2046 place count 597 transition count 954
Computed a total of 7 stabilizing places and 1 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2048 place count 596 transition count 963
Computed a total of 7 stabilizing places and 1 stable transitions
Computed a total of 7 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2049 place count 595 transition count 962
Reduce places removed 6 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 8 with 9 rules applied. Total rules applied 2058 place count 589 transition count 959
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 3 rules applied. Total rules applied 2061 place count 586 transition count 959
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 9 Pre rules applied. Total rules applied 2061 place count 586 transition count 950
Deduced a syphon composed of 9 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 19 rules applied. Total rules applied 2080 place count 576 transition count 950
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 10 with 4 rules applied. Total rules applied 2084 place count 572 transition count 950
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 2084 place count 572 transition count 949
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2086 place count 571 transition count 949
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2100 place count 564 transition count 942
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2103 place count 561 transition count 939
Iterating global reduction 11 with 3 rules applied. Total rules applied 2106 place count 561 transition count 939
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2106 rules in 1331 ms. Remains 561 /1638 variables (removed 1077) and now considering 939/2094 (removed 1155) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1332 ms. Remains : 561/1638 places, 939/2094 transitions.
Finished random walk after 154 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=51 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 1677 ms.
ITS solved all properties within timeout

BK_STOP 1679005501907

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML

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="ASLink-PT-03b"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is ASLink-PT-03b, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r025-oct2-167813611400031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;