Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r156-oct2-162089265500405.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool lola
Input is PolyORBNT-COL-S10J20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-162089265500405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 106K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 09:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 09:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 12:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 92K May 5 16:51 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 PolyORBNT-COL-S10J20-00
FORMULA_NAME PolyORBNT-COL-S10J20-01
FORMULA_NAME PolyORBNT-COL-S10J20-02
FORMULA_NAME PolyORBNT-COL-S10J20-03
FORMULA_NAME PolyORBNT-COL-S10J20-04
FORMULA_NAME PolyORBNT-COL-S10J20-05
FORMULA_NAME PolyORBNT-COL-S10J20-06
FORMULA_NAME PolyORBNT-COL-S10J20-07
FORMULA_NAME PolyORBNT-COL-S10J20-08
FORMULA_NAME PolyORBNT-COL-S10J20-09
FORMULA_NAME PolyORBNT-COL-S10J20-10
FORMULA_NAME PolyORBNT-COL-S10J20-11
FORMULA_NAME PolyORBNT-COL-S10J20-12
FORMULA_NAME PolyORBNT-COL-S10J20-13
FORMULA_NAME PolyORBNT-COL-S10J20-14
FORMULA_NAME PolyORBNT-COL-S10J20-15

=== Now, execution of the tool begins

BK_START 1621050038787

starting LoLA
BK_INPUT PolyORBNT-COL-S10J20
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
LTLFireability

FORMULA PolyORBNT-COL-S10J20-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBNT-COL-S10J20-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1621050041048

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

lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains High-Level net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading HL formula in XML format (--xmlformula)
lola: reading formula from /home/mcc/execution/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:421
lola: rewrite Frontend/Parser/formula_rewrite.k:346
lola: rewrite Frontend/Parser/formula_rewrite.k:421
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:346
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:370
lola: rewrite Frontend/Parser/formula_rewrite.k:527
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:346
lola: rewrite Frontend/Parser/formula_rewrite.k:421
lola: rewrite Frontend/Parser/formula_rewrite.k:370
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: TR BINDINGS
lola: NOTDEADLOCKFREE
lola: start findlow
lola: CHECK FINDLOW FOR TRANS NoJob
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_511
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_489
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_488
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_487
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_486
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS trans_376
lola: LAUNCH INITIAL
lola: LAUNCH task # 64 (type SKEL/CNST) for 26 PolyORBNT-COL-S10J20-06
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: TR BINDINGS DONE
lola: Places: 494, Transitions: 11780
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: INVENT VAR FOR PLACE CanInjectEvent
lola: INVENT VAR FOR PLACE TheSour
lola: INVENT VAR FOR PLACE DataOnSrc
lola: INVENT VAR FOR PLACE cSources
lola: CHECK EQ TRANS trans_376
lola: @ trans NoJob
lola: @ trans fi1
lola: @ trans fi3
lola: @ trans trans_689
lola: @ trans DummyOR1
lola: @ trans fo3
lola: @ trans fi2
lola: @ trans trans_457
lola: @ trans WillPerformWork
lola: @ trans trans_461
lola: @ trans MustCheck
lola: @ trans trans_508
lola: @ trans trans_509
lola: @ trans trans_534
lola: @ trans fo2
lola: @ trans LeaveCSTCS
lola: @ trans trans_478
lola: @ trans trans_459
lola: @ trans trans_533
lola: @ trans trans_510
lola: @ trans GoPerformWork
lola: @ trans Run
lola: @ trans trans_685
lola: @ trans GoCheckSource
lola: @ trans fo1
lola: @ trans trans_486
lola: @ trans trans_511
lola: @ trans JobExist
lola: @ trans NotifyEventEndOfCheckSources
lola: @ trans EnterCSTCS
lola: @ trans trans_489
lola: LAUNCH task # 68 (type SKEL/FNDP) for 19 PolyORBNT-COL-S10J20-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: findlow criterion violated for transition 11
lola: LAUNCH task # 69 (type SKEL/EQUN) for 19 PolyORBNT-COL-S10J20-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: CHECK FINDLOW FOR TRANS fo2
lola: LAUNCH task # 70 (type SKEL/SRCH) for 19 PolyORBNT-COL-S10J20-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 70 (type SKEL/SRCH) for PolyORBNT-COL-S10J20-05
lola: result : true
lola: markings : 101
lola: fired transitions : 100
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH INITIAL
lola: LAUNCH task # 65 (type SKEL/CNST) for 6 PolyORBNT-COL-S10J20-02
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: CANCELED task # 68 (type FNDP) for PolyORBNT-COL-S10J20-05 (obsolete)
lola: CANCELED task # 69 (type EQUN) for PolyORBNT-COL-S10J20-05 (obsolete)
lola: FINISHED task # 65 (type SKEL/CNST) for PolyORBNT-COL-S10J20-02
lola: result : false
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: INVENT VAR FOR PLACE mo2
lola: INVENT VAR FOR PLACE f2
lola: INVENT VAR FOR PLACE FetchJobB
lola: CHECK EQ TRANS fo2
lola: FINISHED task # 64 (type SKEL/CNST) for PolyORBNT-COL-S10J20-06
lola: result : false
lola: FINISHED task # 68 (type SKEL/FNDP) for PolyORBNT-COL-S10J20-05
lola: result : true
lola: fired transitions : 69
lola: tried executions : 3
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/LTLFireability-69.sara.
lola: @ trans IsEvt
lola: @ trans trans_463
lola: @ trans trans_776
lola: @ trans trans_488
sara: place or transition ordering is non-deterministic
lola: @ trans trans_487
lola: @ trans DummyOR2
lola: @ trans trans_376
lola: CHECK FINDLOW FOR TRANS fo3
lola: INVENT VAR FOR PLACE mo3
lola: INVENT VAR FOR PLACE f3
lola: INVENT VAR FOR PLACE FetchJobB
lola: CHECK EQ TRANS fo3
lola: CHECK FINDLOW FOR TRANS trans_510
lola: nonmoderate token usage
lola: CHECK FINDLOW FOR TRANS JobExist
lola: INVENT VAR FOR PLACE JobCnt
lola: INVENT VAR FOR PLACE place_782
lola: CHECK EQ TRANS JobExist
lola: CHECK FINDLOW FOR TRANS fo1
lola: INVENT VAR FOR PLACE mo1
lola: INVENT VAR FOR PLACE f1
lola: INVENT VAR FOR PLACE FetchJobB
lola: CHECK EQ TRANS fo1
lola: CHECK FINDLOW FOR TRANS IsEvt
lola: INVENT VAR FOR PLACE ModifiedSrc
lola: INVENT VAR FOR PLACE Check_Sources_B
lola: INVENT VAR FOR PLACE CanInjectEvent
lola: CHECK EQ TRANS IsEvt
lola: CHECK FINDLOW FOR TRANS trans_459
lola: INVENT VAR FOR PLACE place_458
lola: INVENT VAR FOR PLACE NotifyEventJobQueuedE
lola: CHECK EQ TRANS trans_459
lola: CHECK FINDLOW FOR TRANS trans_461
lola: INVENT VAR FOR PLACE place_460
lola: INVENT VAR FOR PLACE NotifyEventJobQueuedE
lola: CHECK EQ TRANS trans_461
lola: CHECK FINDLOW FOR TRANS fi1
lola: INVENT VAR FOR PLACE mi1
lola: INVENT VAR FOR PLACE QueueJobB
lola: INVENT VAR FOR PLACE block
lola: CHECK EQ TRANS fi1

lola: FINISHED task # 69 (type SKEL/EQUN) for PolyORBNT-COL-S10J20-05
lola: result : true
lola: CHECK FINDLOW FOR TRANS fi2
lola: INVENT VAR FOR PLACE mi2
lola: INVENT VAR FOR PLACE QueueJobB
lola: INVENT VAR FOR PLACE block
lola: CHECK EQ TRANS fi2
lola: CHECK FINDLOW FOR TRANS fi3
lola: INVENT VAR FOR PLACE mi3
lola: INVENT VAR FOR PLACE QueueJobB
lola: INVENT VAR FOR PLACE block
lola: CHECK EQ TRANS fi3
lola: CHECK FINDLOW FOR TRANS trans_478
lola: INVENT VAR FOR PLACE place_482
lola: INVENT VAR FOR PLACE AvailableJobId
lola: CHECK EQ TRANS trans_478
lola: CHECK FINDLOW FOR TRANS trans_463
lola: INVENT VAR FOR PLACE place_462
lola: INVENT VAR FOR PLACE NotifyEventJobQueuedE
lola: CHECK EQ TRANS trans_463
lola: CHECK FINDLOW FOR TRANS trans_457
lola: INVENT VAR FOR PLACE place_456
lola: INVENT VAR FOR PLACE NotifyEventJobQueuedE
lola: CHECK EQ TRANS trans_457
lola: CHECK FINDLOW FOR TRANS trans_509
lola: INVENT VAR FOR PLACE place_521
lola: CHECK EQ TRANS trans_509
lola: CHECK FINDLOW FOR TRANS WillPerformWork
lola: INVENT VAR FOR PLACE FetchJobE
lola: CHECK EQ TRANS WillPerformWork
lola: CHECK FINDLOW FOR TRANS Run
lola: INVENT VAR FOR PLACE Perform_Work_B
lola: INVENT VAR FOR PLACE CreatedJobs
lola: CHECK EQ TRANS Run
lola: findlow criterion violated for transition 1
lola: CHECK FINDLOW FOR TRANS trans_689
lola: INVENT VAR FOR PLACE cJobCnt
lola: INVENT VAR FOR PLACE NotifyEventJobQueuedB
lola: CHECK EQ TRANS trans_689
lola: CHECK FINDLOW FOR TRANS trans_534
lola: INVENT VAR FOR PLACE NotifyEventEndOfCheckSourcesE
lola: CHECK EQ TRANS trans_534
lola: CHECK FINDLOW FOR TRANS trans_685
lola: INVENT VAR FOR PLACE QueueJobE
lola: CHECK EQ TRANS trans_685
lola: CHECK FINDLOW FOR TRANS trans_533
lola: INVENT VAR FOR PLACE place_518
lola: CHECK EQ TRANS trans_533
lola: CHECK FINDLOW FOR TRANS GoCheckSource
lola: INVENT VAR FOR PLACE Schedule_Task_E
lola: CHECK EQ TRANS GoCheckSource
lola: findlow criterion violated for transition 28
lola: CHECK FINDLOW FOR TRANS GoPerformWork
lola: INVENT VAR FOR PLACE Schedule_Task_E
lola: CHECK EQ TRANS GoPerformWork
lola: findlow criterion violated for transition 29
lola: CHECK FINDLOW FOR TRANS trans_776
lola: INVENT VAR FOR PLACE Schedule_Task_B
lola: CHECK EQ TRANS trans_776
lola: CHECK FINDLOW FOR TRANS DummyOR1
lola: INVENT VAR FOR PLACE Try_Check_Sources_E
lola: CHECK EQ TRANS DummyOR1
lola: CHECK FINDLOW FOR TRANS LeaveCSTCS
lola: INVENT VAR FOR PLACE Check_Sources_E
lola: CHECK EQ TRANS LeaveCSTCS
/home/mcc/BenchKit/BenchKit_head.sh: line 62: 474 Segmentation fault lola --conf=$BIN_DIR/configfiles/ltlfireabilityconf --formula=$DIR/LTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="PolyORBNT-COL-S10J20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lola"
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 lola"
echo " Input is PolyORBNT-COL-S10J20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-oct2-162089265500405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J20.tgz
mv PolyORBNT-COL-S10J20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;