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.r069-smll-167814396000110.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 itstools
Input is CircadianClock-PT-000010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-167814396000110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 10:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 10:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 10:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 10:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 11K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-00
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-01
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-02
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-03
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-04
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-05
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-06
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-07
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-08
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-09
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-10
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-11
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-12
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-13
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-14
FORMULA_NAME CircadianClock-PT-000010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678266469646

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=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircadianClock-PT-000010
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-08 09:07:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 09:07:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 09:07:52] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-08 09:07:52] [INFO ] Transformed 14 places.
[2023-03-08 09:07:52] [INFO ] Transformed 16 transitions.
[2023-03-08 09:07:52] [INFO ] Parsed PT model containing 14 places and 16 transitions and 58 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 09:07:53] [INFO ] Flatten gal took : 122 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 13) seen :9
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-08 09:07:53] [INFO ] Flatten gal took : 32 ms
[2023-03-08 09:07:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2980063040977514269.gal : 13 ms
[2023-03-08 09:07:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2265278881429031535.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2980063040977514269.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2265278881429031535.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 4) seen :0

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2265278881429031535.prop.
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-12 does not hold.
SDD proceeding with computation,12 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :5 after 13
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :13 after 33
Reachability property CircadianClock-PT-000010-ReachabilityCardinality-06 is true.
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :33 after 308
Reachability property CircadianClock-PT-000010-ReachabilityCardinality-08 is true.
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-05 does not hold.
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-04 does not hold.
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :1936 after 2377
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :2377 after 2415
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :5808 after 6292
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-11 does not hold.
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-10 does not hold.
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-03 does not hold.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 09:07:53] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2023-03-08 09:07:53] [INFO ] Computed 7 place invariants in 4 ms
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-01 does not hold.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :503360 after 536272
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,644204,0.404724,4348,2,67,24,4317,10,0,168,4150,0
Total reachable state count : 644204

Verifying 13 reachability properties.
Reachability property CircadianClock-PT-000010-ReachabilityCardinality-00 does not hold.
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CircadianClock-PT-000010-ReachabilityCardinality-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-00,0,0.406018,4348,1,0,24,4317,10,0,182,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-01 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-01,484,0.406779,4612,2,37,24,4317,11,0,186,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-02 is true.
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-02,0,0.410103,4612,1,0,24,4317,11,0,244,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-03,484,0.412249,4612,2,37,24,4317,12,0,280,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-04,22,0.412499,4612,2,26,24,4317,13,0,283,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-05 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-05,22,0.414253,4612,2,26,24,4317,14,0,296,4150,0
Reachability property CircadianClock-PT-000010-ReachabilityCardinality-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-06,1,0.414467,4612,2,15,24,4317,15,0,298,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-07 is true.
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-07,0,0.415099,4612,1,0,24,4317,15,0,298,4150,0
Reachability property CircadianClock-PT-000010-ReachabilityCardinality-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-08,1,0.416416,4612,2,15,24,4317,16,0,319,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-09 is true.
FORMULA CircadianClock-PT-000010-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-09,0,0.418733,4612,1,0,24,4317,16,0,333,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-10,4840,0.418982,4612,2,46,24,4317,17,0,344,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-11,484,0.419294,4612,2,37,24,4317,18,0,344,4150,0
Invariant property CircadianClock-PT-000010-ReachabilityCardinality-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CircadianClock-PT-000010-ReachabilityCardinality-12,44,0.419492,4612,2,27,24,4317,19,0,349,4150,0
[2023-03-08 09:07:53] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 09:07:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-08 09:07:53] [INFO ] After 73ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 1456 ms.

BK_STOP 1678266474782

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CircadianClock-PT-000010"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is CircadianClock-PT-000010, 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 r069-smll-167814396000110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-000010.tgz
mv CircadianClock-PT-000010 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 ;