About the Execution of ITS-Tools for BusinessProcesses-PT-07
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15752.700 | 6420.00 | 13617.00 | 388.50 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
...................
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 3.4K May 29 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 29 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 28 11:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 28 11:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 28 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 28 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 28 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9K May 28 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.3K May 27 05:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 27 05:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 26 06:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 26 06:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 100K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstools
Input is BusinessProcesses-PT-07, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r272-smll-152749149000242
=====================================================================
--------------------
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-07-ReachabilityDeadlock-0
=== Now, execution of the tool begins
BK_START 1527885743603
Flatten gal took : 224 ms
Constant places removed 2 places and 1 transitions.
Performed 225 Post agglomeration using F-continuation condition.
Iterating post reduction 0 with 227 rules applied. Total rules applied 227 place count 384 transition count 134
Constant places removed 239 places and 2 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 466 place count 145 transition count 132
Constant places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 467 place count 144 transition count 132
Performed 19 Pre agglomeration using Quasi-Persistent + HF-interchangeable + Divergent Free condition.
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 467 place count 144 transition count 113
Constant places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 486 place count 125 transition count 113
Symmetric choice reduction at 4 with 4 rule applications. Total rules 490 place count 125 transition count 113
Constant places removed 4 places and 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 494 place count 121 transition count 109
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 500 place count 116 transition count 103
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 502 place count 114 transition count 104
Applied a total of 502 rules in 97 ms. Remains 114 /386 variables (removed 272) and now considering 104/360 (removed 256) transitions.
// Phase 1: matrix 104 rows 114 cols
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805151631/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityDeadlock.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 104 rows 114 cols
invariant :-1'p107 + -1'p109 + p110 + p112 = 0
invariant :p231 + p232 = 1
invariant :p196 + p197 = 1
invariant :p201 + p202 = 1
invariant :p352 + p353 + -1'p355 + -1'p356 = 0
invariant :p82 + -1'p94 + p95 + p97 + -1'p103 + p104 + p106 + p107 + p268 + p274 + p275 + p284 + p289 + p300 + p319 + p322 + p327 + p331 + p335 + p339 + p343 + p347 + p351 + p355 + p356 + p361 + p370 + p376 + p383 + p385 = 1
invariant :p181 + p182 = 1
invariant :p359 + p361 + -1'p365 + -1'p367 = 0
invariant :p49 + p300 = 1
invariant :p268 + p274 + p275 + p284 + p289 + p300 + p316 + p319 + p322 + p327 + p331 + p335 + p339 + p343 + p347 + p351 + p355 + p356 + p365 + p367 + p371 + p373 + p377 + p379 + p383 + p385 = 1
invariant :p216 + p217 = 1
invariant :p131 + p335 = 1
invariant :p241 + p242 = 1
invariant :p39 + p47 + p355 = 1
invariant :p58 + p66 + p69 = 1
invariant :p71 + p82 + p88 + p97 + p106 + p107 + p109 + p115 + p319 + -1'p364 + p365 + p367 + p371 + -1'p382 + p383 + p385 = 1
invariant :p226 + p227 = 1
invariant :p33 + p37 + p202 + -1'p207 + -1'p212 + p217 + p327 + -1'p335 + -1'p353 + p356 = 1
invariant :p380 + p382 + -1'p383 + -1'p385 = 0
invariant :p374 + p376 + -1'p377 + -1'p379 = 0
invariant :p368 + p370 + -1'p371 + -1'p373 = 0
invariant :p82 + -1'p88 + -1'p94 + p100 + -1'p103 + p104 + p106 + -1'p109 + p112 + -1'p116 + p268 + p274 + p275 + p284 + p289 + p300 + p319 + 2'p322 + p327 + p331 + p335 + p339 + p343 + p347 + p351 + p355 + p356 + p361 + p365 + p370 + p376 + p377 + 2'p383 + p385 = 1
invariant :p362 + p364 + -1'p365 + -1'p367 = 0
invariant :p251 + p252 = 1
invariant :p191 + p192 = 1
invariant :p34 + -1'p37 + -1'p202 + p207 + p212 + -1'p217 + -1'p327 + p335 + p353 + -1'p356 = 0
invariant :p236 + p237 = 1
invariant :-1'p82 + p85 + p94 + -1'p97 + p103 + -1'p106 + -1'p107 + -1'p115 + p116 + p118 + -1'p268 + -1'p274 + -1'p275 + -1'p284 + -1'p289 + -1'p300 + -2'p319 + -1'p322 + -1'p327 + -1'p331 + -1'p335 + -1'p339 + -1'p343 + -1'p347 + -1'p351 + -1'p355 + -1'p356 + -1'p361 + p364 + -1'p365 + -1'p367 + -1'p370 + -1'p371 + -1'p376 + p382 + -2'p383 + -2'p385 = -1
invariant :p82 + p92 + -1'p103 + p104 + p106 + p107 + p268 + p274 + p275 + p284 + p289 + p300 + p319 + p322 + p327 + p331 + p335 + p339 + p343 + p347 + p351 + p355 + p356 + p361 + p370 + p376 + p383 + p385 = 1
invariant :p186 + p187 = 1
invariant :p149 + p347 = 1
invariant :p206 + p207 = 1
invariant :p137 + p339 = 1
invariant :p211 + p212 = 1
invariant :p143 + p343 = 1
invariant :p88 + p98 + p107 + p109 + -1'p112 + p116 + -1'p322 + -1'p365 + -1'p377 + -1'p383 = 0
invariant :p16 + p284 = 1
invariant :p256 + p257 = 1
invariant :p36 + p37 = 1
invariant :p221 + p222 = 1
invariant :p44 + -1'p47 + -1'p353 + p356 = 0
invariant :p125 + p331 = 1
invariant :p23 + p289 = 1
invariant :p101 + p103 + -1'p104 + -1'p106 = 0
invariant :p246 + p247 = 1
invariant :p119 + p327 = 1
invariant :p261 + p262 = 1
invariant :p113 + p115 + -1'p116 + -1'p118 = 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
reachable,2.62886e+06,1.12882,36804,2,3178,5,201123,6,0,561,90353,0
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,141120,1.56052,36804,2,2251,7,201123,9,1,2898,90353,2
System contains 141120 deadlocks (shown below if less than --print-limit option) !
FORMULA BusinessProcesses-PT-07-ReachabilityDeadlock-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 141120 states ] showing 10 first states
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p226=1 p37=1 p23=1 p197=1 p58=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p226=1 p37=1 p23=1 p196=1 p58=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p226=1 p37=1 p23=1 p66=1 p197=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p226=1 p37=1 p23=1 p66=1 p196=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p227=1 p37=1 p23=1 p197=1 p58=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p227=1 p37=1 p23=1 p196=1 p58=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p227=1 p37=1 p23=1 p66=1 p197=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p192=1 p227=1 p37=1 p23=1 p66=1 p196=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p191=1 p226=1 p37=1 p23=1 p197=1 p58=1 ]
[ p251=1 p247=1 p71=1 p257=1 p149=1 p262=1 p143=1 p231=1 p137=1 p216=1 p131=1 p39=1 p212=1 p125=1 p221=1 p201=1 p327=1 p242=1 p237=1 p182=1 p49=1 p187=1 p206=1 p16=1 p34=1 p191=1 p226=1 p37=1 p23=1 p196=1 p58=1 ]
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
BK_STOP 1527885750023
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 01, 2018 8:42:25 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Jun 01, 2018 8:42:25 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 109 ms
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 386 places.
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 360 transitions.
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Jun 01, 2018 8:42:26 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 33 ms
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 216 ms
Jun 01, 2018 8:42:26 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 13 ms
Jun 01, 2018 8:42:26 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 360 transitions.
Jun 01, 2018 8:42:27 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 2 ms
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 104 transitions.
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 48 place invariants in 23 ms
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 114 variables to be positive in 252 ms
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 104 transitions.
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/104 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 01, 2018 8:42:27 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)
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 104 transitions.
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 01, 2018 8:42:27 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 104 transitions.
SMT solver raised 'unknown', retrying with same input.
Skipping mayMatrices nes/nds SMT solver raised an error :unknown
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeCoEnablingMatrix(NecessaryEnablingsolver.java:490)
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$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Jun 01, 2018 8:42:28 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 1661ms conformant to PINS in folder :/home/mcc/execution
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BusinessProcesses-PT-07"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-07.tgz
mv BusinessProcesses-PT-07 execution
cd execution
pwd
ls -lh
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstools"
echo " Input is BusinessProcesses-PT-07, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r272-smll-152749149000242"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '
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 ;