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-155225080900759.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-10, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-csrt-155225080900759
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 3.7K Feb 9 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 9 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 5 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 5 06:45 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 2.4K Feb 4 23:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 10K Feb 4 23:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.6K Feb 4 22:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 2 01:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 2 01:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Jan 29 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 131K 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-10-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1553644380447

Working with output stream class java.io.PrintStream
Flatten gal took : 168 ms
Constant places removed 2 places and 1 transitions.
Performed 320 Post agglomeration using F-continuation condition.
Iterating post reduction 0 with 322 rules applied. Total rules applied 322 place count 516 transition count 150
Constant places removed 340 places and 2 transitions.
Iterating post reduction 1 with 340 rules applied. Total rules applied 662 place count 176 transition count 148
Constant places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 663 place count 175 transition count 148
Performed 19 Pre agglomeration using Quasi-Persistent + HF-interchangeable + Divergent Free condition.
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 663 place count 175 transition count 129
Constant places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 682 place count 156 transition count 129
Symmetric choice reduction at 4 with 4 rule applications. Total rules 686 place count 156 transition count 129
Constant places removed 4 places and 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 690 place count 152 transition count 125
Performed 5 Post agglomeration using F-continuation condition.
Constant places removed 5 places and 0 transitions.
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 696 place count 147 transition count 119
Performed 2 Post agglomeration using F-continuation condition.
Constant places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 698 place count 145 transition count 120
Applied a total of 698 rules in 125 ms. Remains 145 /518 variables (removed 373) and now considering 120/471 (removed 351) transitions.
Random walk for 250 k steps run took 3472 ms.
// Phase 1: matrix 120 rows 145 cols
Random walk for 4 * 500 k steps run took 22688 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]
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]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 120 rows 145 cols
invariant :p51 + p404 = 1
invariant :p273 + p274 = 1
invariant :p253 + p254 = 1
invariant :p81 + p82 = 1
invariant :p293 + p294 = 1
invariant :p353 + p354 = 1
invariant :p198 + p475 = 1
invariant :p144 + p452 = 1
invariant :-1'p161 + -1'p171 + p182 + -1'p183 + -1'p185 + p188 + -1'p189 + -1'p191 + -1'p365 + -1'p371 + -1'p372 + -1'p379 + -1'p387 + -1'p396 + -1'p400 + -1'p404 + -1'p408 + -1'p414 + -1'p432 + -1'p436 + -1'p440 + -1'p444 + -1'p448 + -1'p452 + -1'p467 + -1'p470 + -1'p475 + -1'p479 + -1'p487 + -1'p488 + -1'p493 + -1'p502 + -1'p508 + -1'p515 + -1'p517 = -1
invariant :p348 + p349 = 1
invariant :p114 + p432 = 1
invariant :p21 + p379 = 1
invariant :p75 + p82 + p284 + -1'p294 + p299 + -1'p304 + -1'p432 + p436 + p482 + -1'p485 = 1
invariant :p268 + p269 = 1
invariant :p278 + p279 = 1
invariant :p258 + p259 = 1
invariant :p365 + p371 + p372 + p379 + p387 + p396 + p400 + p404 + p408 + p414 + p432 + p436 + p440 + p444 + p448 + p452 + p464 + p467 + p470 + p475 + p479 + p487 + p488 + p497 + p499 + p503 + p505 + p509 + p511 + p515 + p517 = 1
invariant :p313 + p314 = 1
invariant :p288 + p289 = 1
invariant :p90 + -1'p96 + -1'p482 + p488 = 0
invariant :p84 + p96 + p487 = 1
invariant :p248 + p249 = 1
invariant :p36 + p396 = 1
invariant :p343 + p344 = 1
invariant :p298 + p299 = 1
invariant :p138 + p448 = 1
invariant :p238 + p239 = 1
invariant :p481 + p482 + -1'p487 + -1'p488 = 0
invariant :p76 + -1'p82 + -1'p284 + p294 + -1'p299 + p304 + p432 + -1'p436 + -1'p482 + p485 = 0
invariant :p491 + p493 + -1'p497 + -1'p499 = 0
invariant :p120 + p436 = 1
invariant :p484 + p485 + -1'p487 + -1'p488 = 0
invariant :p358 + p359 = 1
invariant :p308 + p309 = 1
invariant :p93 + -1'p96 + -1'p485 + p488 = 0
invariant :p494 + p496 + -1'p497 + -1'p499 = 0
invariant :p263 + p264 = 1
invariant :p500 + p502 + -1'p503 + -1'p505 = 0
invariant :p45 + p400 = 1
invariant :p283 + p284 = 1
invariant :p57 + p408 = 1
invariant :p506 + p508 + -1'p509 + -1'p511 = 0
invariant :p512 + p514 + -1'p515 + -1'p517 = 0
invariant :p150 + p161 + -1'p171 + -1'p173 + p176 + p179 + p185 + p191 + -1'p192 + p197 + p467 + p470 + -1'p496 + 2'p497 + p499 + p503 + p509 + -1'p514 + 2'p515 + p517 = 1
invariant :p243 + p244 = 1
invariant :p167 + p171 + p173 + -1'p179 + p189 + p192 + p194 + -1'p197 + -1'p470 + -1'p497 + -1'p509 + -1'p515 = 0
invariant :p318 + p319 = 1
invariant :p186 + p188 + -1'p189 + -1'p191 = 0
invariant :p333 + p334 = 1
invariant :p79 + -1'p82 + -1'p289 + p294 + p304 + -1'p309 + -1'p436 + p440 + p485 + -1'p488 = 0
invariant :p303 + p304 = 1
invariant :p63 + p414 = 1
invariant :p132 + p444 = 1
invariant :p27 + p387 = 1
invariant :p161 + p171 + p180 + -1'p188 + p189 + p191 + p365 + p371 + p372 + p379 + p387 + p396 + p400 + p404 + p408 + p414 + p432 + p436 + p440 + p444 + p448 + p452 + p467 + p470 + p475 + p479 + p487 + p488 + p493 + p502 + p508 + p515 + p517 = 1
invariant :p101 + p109 + p112 = 1
invariant :p78 + p82 + p289 + -1'p294 + -1'p304 + p309 + p436 + -1'p440 + -1'p485 + p488 = 1
invariant :p164 + p171 + p173 + -1'p176 + p183 + p192 + -1'p467 + p496 + -1'p497 + -1'p499 + -1'p503 + p514 + -1'p515 + -1'p517 = 0
invariant :p328 + p329 = 1
invariant :-1'p171 + -1'p173 + p177 + p179 = 0
invariant :-1'p171 + -1'p173 + p174 + p176 = 0
invariant :p323 + p324 = 1
invariant :p126 + p440 = 1
invariant :-1'p192 + -1'p194 + p195 + p197 = 0
invariant :p338 + p339 = 1
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.
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]
Compilation finished in 2466 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 118 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
LTSmin run took 1567 ms.
FORMULA BusinessProcesses-PT-10-GlobalProperties-0 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1553644430823

--------------------
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 11:53:03 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 11:53:03 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 123 ms
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 518 places.
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 471 transitions.
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Mar 26, 2019 11:53:03 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 27 ms
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property BusinessProcesses-PT-10-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 26, 2019 11:53:03 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 163 ms
Mar 26, 2019 11:53:03 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 11:53:03 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 471 transitions.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property BusinessProcesses-PT-10-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45 ms
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 120 transitions.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 120 transitions.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 145 places.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 120 transitions.
Mar 26, 2019 11:53:30 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 65 place invariants in 20 ms
Mar 26, 2019 11:53:31 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 9 ms
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 145 variables to be positive in 550 ms
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 120 transitions.
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/120 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 120 transitions.
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 26, 2019 11:53:31 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 120 transitions.
Mar 26, 2019 11:53:34 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(16/120) took 2974 ms. Total solver calls (SAT/UNSAT): 1498(542/956)
Mar 26, 2019 11:53:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(39/120) took 6098 ms. Total solver calls (SAT/UNSAT): 3055(1090/1965)
Mar 26, 2019 11:53:40 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(55/120) took 9168 ms. Total solver calls (SAT/UNSAT): 4081(1411/2670)
Mar 26, 2019 11:53:43 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(90/120) took 12239 ms. Total solver calls (SAT/UNSAT): 5359(1878/3481)
Mar 26, 2019 11:53:45 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 14277 ms. Total solver calls (SAT/UNSAT): 5723(1957/3766)
Mar 26, 2019 11:53:45 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 120 transitions.
Mar 26, 2019 11:53:46 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 237 ms. Total solver calls (SAT/UNSAT): 176(0/176)
Mar 26, 2019 11:53:46 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 15409ms 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-10"
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-10, 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-155225080900759"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-10.tgz
mv BusinessProcesses-PT-10 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 ;