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.r491-tall-167912710500446.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool smartxred
Input is Szymanski-PT-a12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r491-tall-167912710500446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K Mar 5 18:23 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 Szymanski-PT-a12-ReachabilityCardinality-00
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-01
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-02
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-03
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-04
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-05
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-06
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-07
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-08
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-09
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-10
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-11
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-12
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-13
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-14
FORMULA_NAME Szymanski-PT-a12-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679252913005

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a12
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-19 19:08:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 19:08:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 19:08:34] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-19 19:08:34] [INFO ] Transformed 61 places.
[2023-03-19 19:08:34] [INFO ] Transformed 224 transitions.
[2023-03-19 19:08:34] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a12-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10004 steps, including 6 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 11) seen :10
FORMULA Szymanski-PT-a12-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Szymanski-PT-a12-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 19:08:35] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2023-03-19 19:08:35] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-19 19:08:35] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 19:08:35] [INFO ] After 41ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA Szymanski-PT-a12-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 1043 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Szymanski (PT), instance a12
Examination ReachabilityCardinality
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Cardinality.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 61 places, 224 transitions, 900 arcs.
Final Score: 1216.788
Took : 7 seconds
Reachability Cardinality file is: ReachabilityCardinality.xml
READY TO PARSE. BS
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-00 (reachable & potential(( ( (! ( ( ( (tk(P16)) <= ( 9 ) ) | (! ( (! ( ( (tk(P15)) <= ( 0 ) ) & ( ( 10 ) <= (tk(P52)) ) )) & (! ( ( (tk(P49)) <= (tk(P9)) ) | ( ( 10 ) <= (tk(P8)) ) )) )) ) & ( (tk(P55)) <= ( 8 ) ) )) & ( (tk(P38)) <= (tk(P43)) ) ) | ( ( ( (tk(P20)) <= (tk(P15)) ) & (! ( (tk(P40)) <= ( 8 ) )) ) & ( (! ( ( (tk(P57)) <= (tk(P55)) ) | ( ( 7 ) <= (tk(P42)) ) )) & (! ( (tk(P7)) <= ( 1 ) )) ) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-01 (reachable &!potential( ( (tk(P39)) <= ( 6 ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-02 (reachable &!potential( ( (tk(P15)) <= (tk(P2)) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-03 (reachable &!potential( ( (tk(P4)) <= (tk(P4)) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-04 (reachable &!potential( ( (tk(P20)) <= ( 6 ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-05 (reachable & potential(( (! ( (! ( ( 12 ) <= (tk(P15)) )) & ( (tk(P57)) <= ( 0 ) ) )) & ( ( ( ( ( (! ( (tk(P9)) <= ( 8 ) )) & (! ( ( 1 ) <= (tk(P49)) )) ) | ( (tk(P55)) <= ( 3 ) ) ) | ( ( ( 2 ) <= (tk(P11)) ) | ( (tk(P26)) <= (tk(P57)) ) ) ) & ( ( (! ( ( ( (tk(P47)) <= (tk(P41)) ) | ( (tk(P49)) <= (tk(P46)) ) ) | ( ( (tk(P53)) <= ( 6 ) ) | ( (tk(P47)) <= (tk(P51)) ) ) )) | (! ( ( ( ( 10 ) <= (tk(P12)) ) & ( ( (tk(P17)) <= (tk(P61)) ) & ( (tk(P7)) <= ( 3 ) ) ) ) | ( (! ( ( 4 ) <= (tk(P9)) )) & (! ( ( 9 ) <= (tk(P43)) )) ) )) ) & ( (! ( (! ( (tk(P11)) <= (tk(P5)) )) & ( ( (tk(P10)) <= (tk(P43)) ) & (! ( ( 12 ) <= (tk(P3)) )) ) )) | (! ( ( ( (tk(P21)) <= (tk(P56)) ) | ( (tk(P20)) <= ( 0 ) ) ) | ( ( (tk(P16)) <= ( 2 ) ) | ( (tk(P54)) <= (tk(P7)) ) ) )) ) ) ) & ( (tk(P37)) <= (tk(P34)) ) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-06 (reachable &!potential( (! ( ( 3 ) <= (tk(P28)) ))))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-07 (reachable &!potential( ( ( ( (tk(P12)) <= ( 4 ) ) | ( ( (! ( (tk(P40)) <= (tk(P10)) )) & ( (! ( ( ( ( ( 2 ) <= (tk(P5)) ) | ( (tk(P32)) <= (tk(P52)) ) ) & ( ( 11 ) <= (tk(P58)) ) ) & ( (tk(P21)) <= ( 7 ) ) )) | ( ( 7 ) <= (tk(P31)) ) ) ) & ( ( ( 2 ) <= (tk(P19)) ) & ( ( (tk(P48)) <= (tk(P24)) ) | (! ( (tk(P18)) <= ( 7 ) )) ) ) ) ) | ( ( ( ( (tk(P44)) <= ( 6 ) ) & ( ( ( 11 ) <= (tk(P24)) ) & (! ( ( ( (tk(P31)) <= (tk(P57)) ) & ( ( (tk(P43)) <= (tk(P9)) ) | ( ( 9 ) <= (tk(P49)) ) ) ) & (! ( ( 4 ) <= (tk(P44)) )) )) ) ) | ( (tk(P1)) <= ( 7 ) ) ) & (! ( (tk(P41)) <= (tk(P53)) )) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-08 (reachable &!potential( ( ( ( 4 ) <= (tk(P5)) ) | ( (tk(P56)) <= ( 11 ) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-09 (reachable & potential(( ( (tk(P43)) <= (tk(P15)) ) & (! ( ( ( (tk(P58)) <= (tk(P3)) ) | ( (tk(P7)) <= ( 11 ) ) ) | ( (! ( (! ( (tk(P12)) <= ( 10 ) )) & ( (tk(P7)) <= (tk(P33)) ) )) & ( ( 8 ) <= (tk(P35)) ) ) )) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-10 (reachable &!potential( (! ( ( 10 ) <= (tk(P51)) ))))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-11 (reachable & potential(( ( ( ( ( ( ( ( ( 5 ) <= (tk(P37)) ) & ( ( 12 ) <= (tk(P52)) ) ) & ( ( ( 5 ) <= (tk(P29)) ) | ( ( ( (tk(P35)) <= ( 6 ) ) | ( (tk(P18)) <= ( 1 ) ) ) | ( (tk(P61)) <= ( 8 ) ) ) ) ) | (! ( (! ( (tk(P45)) <= (tk(P61)) )) | ( (tk(P40)) <= ( 10 ) ) )) ) | (! ( (! ( ( 9 ) <= (tk(P60)) )) & (! ( ( ( (tk(P42)) <= (tk(P10)) ) | ( ( 5 ) <= (tk(P58)) ) ) | ( ( (tk(P16)) <= (tk(P22)) ) & ( ( 10 ) <= (tk(P60)) ) ) )) )) ) & ( ( 9 ) <= (tk(P31)) ) ) & (! ( ( 4 ) <= (tk(P26)) )) ) & (! ( ( 3 ) <= (tk(P25)) )) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-12 (reachable & potential(( ( (! ( (tk(P55)) <= (tk(P22)) )) & ( (! ( ( ( (tk(P40)) <= ( 1 ) ) | (! ( ( (tk(P11)) <= ( 1 ) ) & ( (tk(P11)) <= (tk(P2)) ) )) ) | (! ( ( ( (tk(P36)) <= ( 0 ) ) & ( ( (tk(P51)) <= ( 2 ) ) & ( ( 10 ) <= (tk(P49)) ) ) ) | ( ( ( (tk(P10)) <= (tk(P6)) ) & ( (tk(P50)) <= (tk(P43)) ) ) | ( ( (tk(P53)) <= (tk(P51)) ) | ( (tk(P2)) <= ( 3 ) ) ) ) )) )) | (! ( (tk(P14)) <= (tk(P22)) )) ) ) | (! ( (tk(P60)) <= ( 0 ) )) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-13 (reachable & potential(( (! ( ( 7 ) <= (tk(P42)) )) & ( ( 9 ) <= (tk(P29)) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-14 (reachable &!potential( ( ( ( (tk(P2)) <= ( 5 ) ) & ( ( (! ( (tk(P34)) <= ( 11 ) )) & (! ( (! ( ( (tk(P21)) <= ( 8 ) ) & ( ( 10 ) <= (tk(P57)) ) )) | (! ( ( (tk(P60)) <= ( 8 ) ) & ( ( 4 ) <= (tk(P10)) ) )) )) ) | ( (tk(P25)) <= ( 0 ) ) ) ) | ( (tk(P43)) <= ( 7 ) ) )))
PROPERTY: Szymanski-PT-a12-ReachabilityCardinality-15 (reachable &!potential( ( (! ( ( (! ( ( ( (! ( (tk(P8)) <= (tk(P23)) )) & ( (tk(P1)) <= (tk(P45)) ) ) & (! ( (tk(P46)) <= ( 0 ) )) ) & (! ( ( ( ( 6 ) <= (tk(P22)) ) & ( (tk(P50)) <= ( 11 ) ) ) | (! ( (tk(P20)) <= (tk(P11)) )) )) )) | ( ( ( ( 10 ) <= (tk(P55)) ) & ( ( ( ( (tk(P10)) <= ( 1 ) ) | ( (tk(P35)) <= ( 1 ) ) ) & (! ( (tk(P39)) <= ( 12 ) )) ) | ( ( 7 ) <= (tk(P1)) ) ) ) & ( ( ( ( (tk(P25)) <= ( 12 ) ) | (! ( (tk(P28)) <= (tk(P10)) )) ) | ( (tk(P50)) <= (tk(P38)) ) ) | ( ( ( ( ( 7 ) <= (tk(P10)) ) & ( (tk(P57)) <= ( 0 ) ) ) & ( (tk(P18)) <= ( 0 ) ) ) & ( (tk(P19)) <= (tk(P44)) ) ) ) ) ) & ( ( (tk(P17)) <= (tk(P15)) ) & ( ( 9 ) <= (tk(P55)) ) ) )) & ( (tk(P55)) <= (tk(P48)) ) )))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 4304560 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16109188 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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 ReachabilityCardinality -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="Szymanski-PT-a12"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is Szymanski-PT-a12, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r491-tall-167912710500446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a12.tgz
mv Szymanski-PT-a12 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;