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.r299-tall-167873952900391.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)
...........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is PolyORBLF-COL-S02J06T10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873952900391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.0K Feb 26 13:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 13:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J06T10-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679486780871

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T10
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 12:06:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 12:06:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:06:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 12:06:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 12:06:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 691 ms
[2023-03-22 12:06:23] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 12:06:23] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-22 12:06:23] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 100000 steps, including 46 resets, run finished after 1038 ms. (steps per millisecond=96 ) properties (out of 6) seen :4
Running SMT prover for 2 properties.
[2023-03-22 12:06:24] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 12:06:24] [INFO ] Computed 26 place invariants in 8 ms
[2023-03-22 12:06:24] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 12:06:24] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-22 12:06:24] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-22 12:06:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:06:24] [INFO ] After 12ms SMT Verify possible using 8 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-22 12:06:24] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 4 ms to minimize.
[2023-03-22 12:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 12:06:24] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2023-03-22 12:06:24] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 1 ms to minimize.
[2023-03-22 12:06:24] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 1 ms to minimize.
[2023-03-22 12:06:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2023-03-22 12:06:24] [INFO ] After 245ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 12:06:24] [INFO ] After 437ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 12:06:24] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 12:06:24] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-22 12:06:25] [INFO ] After 495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 12:06:25] [INFO ] After 12ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 12:06:25] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-22 12:06:25] [INFO ] After 584ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-22 12:06:25] [INFO ] Flatten gal took : 25 ms
[2023-03-22 12:06:25] [INFO ] Flatten gal took : 9 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 12:06:25] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 40 ms.
[2023-03-22 12:06:25] [INFO ] Unfolded 16 HLPN properties in 3 ms.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 40 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 10 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 10 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 110 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 10 identical enabling conditions.
[2023-03-22 12:06:25] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 603 ms. (steps per millisecond=16 ) properties (out of 16) seen :11
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-22 12:06:27] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2023-03-22 12:06:27] [INFO ] Computed 58 place invariants in 67 ms
[2023-03-22 12:06:29] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2023-03-22 12:06:29] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 45 ms returned sat
[2023-03-22 12:06:29] [INFO ] After 587ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-22 12:06:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-22 12:06:29] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 40 ms returned sat
[2023-03-22 12:06:29] [INFO ] After 286ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 7490 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PolyORBLF (COL), instance S02J06T10
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 81 places, 65 transitions, 254 arcs.
Final Score: 720.904
Took : 2 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-05 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PolyORBLF-COL-S02J06T10-ReachabilityFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1679486793142

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
WARNING:
No initial marking given, assuming zero
within model automodel built in file model.sm near line 430

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="PolyORBLF-COL-S02J06T10"
export BK_EXAMINATION="ReachabilityFireability"
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 PolyORBLF-COL-S02J06T10, 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 r299-tall-167873952900391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;