Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r189-csrt-155225080800705.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstoolsm
Input is BusinessProcesses-PT-04, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-csrt-155225080800705
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 3.9K Feb 9 08:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 9 08:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 5 06:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 5 06:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 110 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 348 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.8K Feb 4 23:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Feb 4 23:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K Feb 4 22:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 2 01:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 2 01:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 14:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Jan 29 14:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 79K Mar 10 17:31 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 BusinessProcesses-PT-04-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1553641011594

Working with output stream class java.io.PrintStream
Flatten gal took : 206 ms
Constant places removed 6 places and 3 transitions.
Performed 145 Post agglomeration using F-continuation condition.
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 282 transition count 135
Constant places removed 153 places and 2 transitions.
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.
Iterating post reduction 1 with 155 rules applied. Total rules applied 306 place count 129 transition count 131
Constant places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 308 place count 127 transition count 131
Performed 22 Pre agglomeration using Quasi-Persistent + HF-interchangeable + Divergent Free condition.
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 308 place count 127 transition count 109
Constant places removed 22 places and 0 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 330 place count 105 transition count 109
Symmetric choice reduction at 4 with 7 rule applications. Total rules 337 place count 105 transition count 109
Constant places removed 7 places and 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 344 place count 98 transition count 102
Performed 6 Post agglomeration using F-continuation condition.
Constant places removed 6 places and 0 transitions.
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 351 place count 92 transition count 95
Performed 1 Post agglomeration using F-continuation condition.
Constant places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 352 place count 91 transition count 97
Applied a total of 352 rules in 80 ms. Remains 91 /288 variables (removed 197) and now considering 97/283 (removed 186) transitions.
Random walk for 250 k steps run took 2013 ms.
// Phase 1: matrix 97 rows 91 cols
Random walk for 4 * 500 k steps run took 14221 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 97 rows 91 cols
invariant :p16 + -1'p27 + p32 + p210 + p213 + -1'p256 + 2'p257 + p259 = 1
invariant :-1'p85 + -1'p87 + p88 + p90 = 0
invariant :p103 + p245 = 1
invariant :p36 + p44 + p47 = 1
invariant :p155 + p156 = 1
invariant :p66 + p76 + p85 + -1'p93 + p94 + p96 + p196 + p197 + p204 + p210 + p213 + p222 + p237 + p240 + p245 + p249 + p253 + p257 + p259 + p263 + p272 + p278 + p285 + p287 = 1
invariant :p69 + p79 + p85 + p87 + -1'p90 + -1'p99 + p100 + p102 + -1'p237 + p266 + -1'p267 + -1'p269 + -1'p273 + p284 + -1'p285 + -1'p287 = 0
invariant :p24 + p27 + p29 + -1'p32 + -1'p213 + -1'p257 = 0
invariant :p97 + p99 + -1'p100 + -1'p102 = 0
invariant :p91 + p93 + -1'p94 + -1'p96 = 0
invariant :p150 + p151 = 1
invariant :p254 + p256 + -1'p257 + -1'p259 = 0
invariant :p165 + p166 = 1
invariant :p55 + p66 + p69 + p84 + p85 + p87 + p96 + p102 + p240 + p267 + p279 + p285 = 1
invariant :p196 + p197 + p204 + p210 + p213 + p222 + p234 + p237 + p240 + p245 + p249 + p253 + p257 + p259 + p267 + p269 + p273 + p275 + p279 + p281 + p285 + p287 = 1
invariant :-1'p27 + -1'p29 + p30 + p32 = 0
invariant :-1'p66 + p78 + -1'p82 + -1'p84 + -1'p85 + p93 + -1'p94 + -1'p96 + -1'p196 + -1'p197 + -1'p204 + -1'p210 + -1'p213 + -1'p222 + -1'p237 + -1'p240 + -1'p245 + -1'p249 + -1'p253 + -1'p257 + -1'p259 + -1'p263 + -1'p272 + -1'p278 + -1'p285 + -1'p287 = -1
invariant :p175 + p176 = 1
invariant :-1'p69 + p81 + -1'p82 + -1'p84 + -1'p85 + -1'p87 + p90 + p99 + -1'p100 + -1'p102 + p237 + -1'p266 + p267 + p269 + p273 + -1'p284 + p285 + p287 = 0
invariant :p160 + p161 = 1
invariant :p185 + p186 = 1
invariant :p109 + p249 = 1
invariant :p72 + p82 + p94 + p100 + -1'p240 + -1'p267 + -1'p279 + -1'p285 = 0
invariant :p170 + p171 = 1
invariant :p49 + p222 = 1
invariant :p21 + p27 + -1'p210 + p256 + -1'p257 + -1'p259 = 0
invariant :p261 + p263 + -1'p267 + -1'p269 = 0
invariant :p180 + p181 = 1
invariant :p264 + p266 + -1'p267 + -1'p269 = 0
invariant :p270 + p272 + -1'p273 + -1'p275 = 0
invariant :p276 + p278 + -1'p279 + -1'p281 = 0
invariant :p145 + p146 = 1
invariant :p282 + p284 + -1'p285 + -1'p287 = 0
invariant :p10 + p204 = 1
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/GlobalProperties.pnml.gal, -t, CGAL, -ctl, DEADLOCK, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/GlobalProperties.pnml.gal -t CGAL -ctl DEADLOCK --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9086,0.71157,23056,2,3562,5,88662,6,0,460,31174,0


Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
dead,460,1.07175,24168,2,700,7,101306,9,1,2501,31174,2

System contains 460 deadlocks (shown below if less than --print-limit option) !
FORMULA BusinessProcesses-PT-04-GlobalProperties-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 460 states ] showing 10 first states
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p196=1 p160=1 p49=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p196=1 p160=1 p49=1 p136=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p196=1 p160=1 p49=1 p141=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p196=1 p160=1 p49=1 p141=1 p136=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p196=1 p160=1 p122=1 p49=1 p141=1 p136=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p197=1 p161=1 p49=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p197=1 p161=1 p49=1 p136=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p197=1 p161=1 p49=1 p141=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p197=1 p161=1 p49=1 p141=1 p136=1 p10=1 ]
[ p55=1 p156=1 p176=1 p181=1 p186=1 p16=1 p151=1 p146=1 p103=1 p109=1 p166=1 p171=1 p36=1 p197=1 p161=1 p122=1 p49=1 p141=1 p136=1 p10=1 ]
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1553641034524

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ GlobalProperties = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution GlobalProperties -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination GlobalProperties -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, GlobalProperties, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt]
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 83 ms
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 288 places.
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 283 transitions.
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Mar 26, 2019 10:56:54 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 25 ms
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property BusinessProcesses-PT-04-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 26, 2019 10:56:54 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 199 ms
Mar 26, 2019 10:56:54 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 12 ms
Mar 26, 2019 10:56:55 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 283 transitions.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 97 transitions.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property BusinessProcesses-PT-04-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 59 ms
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 97 transitions.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 91 places.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 97 transitions.
Mar 26, 2019 10:57:11 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 34 place invariants in 52 ms
Mar 26, 2019 10:57:12 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 2 ms
Mar 26, 2019 10:57:12 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 91 variables to be positive in 1066 ms
Mar 26, 2019 10:57:12 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 97 transitions.
Mar 26, 2019 10:57:12 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/97 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 10:57:12 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 10:57:12 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 97 transitions.
Mar 26, 2019 10:57:13 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 10:57:13 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 97 transitions.
Skipping mayMatrices nes/nds SMT solver raised an exception on push().
java.lang.RuntimeException: SMT solver raised an exception on push().
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeCoEnablingMatrix(NecessaryEnablingsolver.java:464)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:530)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Mar 26, 2019 10:57:13 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 2013ms conformant to PINS in folder :/home/mcc/execution

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="BusinessProcesses-PT-04"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="itstoolsm"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool itstoolsm"
echo " Input is BusinessProcesses-PT-04, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r189-csrt-155225080800705"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-04.tgz
mv BusinessProcesses-PT-04 execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "UpperBounds" ] ; 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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;