Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r030-smll-155225127000384.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstools
Input is ClientsAndServers-PT-N1000P0, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-155225127000384
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 184K
-rw-r--r-- 1 mcc users 3.9K Feb 9 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 9 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 5 07:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 5 07:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 115 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 353 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 4 23:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 23:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.4K Feb 4 22:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 2 01:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 2 01:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Jan 29 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Jan 29 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 8 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 9.1K 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 ClientsAndServers-PT-N1000P0-LTLCardinality-00
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-01
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-02
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-03
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-04
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-05
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-06
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-07
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-08
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-09
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-10
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-11
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-12
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-13
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-14
FORMULA_NAME ClientsAndServers-PT-N1000P0-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552736319656

Working with output stream class java.io.PrintStream
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_1.0.0.201903111103/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !(((G("(Uf>=3)"))U(G("(MpA<=CwA)"))))
Formula 0 simplified : !(G"(Uf>=3)" U G"(MpA<=CwA)")
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 18 rows 25 cols
invariant :Uf + SF + CF + -1'CR + MtF + SG + MpG + -1'Si + -2'StR + -2'SwG + -1'SpG + -1'SwA + -1'SpA + Cb + CwG = 2000
invariant :SA + SF + -1'MpG + -1'MwU + -1'Mi + -1'SwA = -3000
invariant :CG + CR + StR + SwG + SpG + -1'CwG = 0
invariant :CwA + Cb + CwG + Ci = 8000
invariant :StF + Si + StR + SwG + SpG + SwA + SpA = 2000
invariant :SR + SG + MpG + MwU + -1'SwG = 0
invariant :CA + CF + -1'Si + -1'StR + -1'SwG + -1'SpG + Cb + CwG + Ci = 6000
invariant :MpA + MtF + MpG + MwU + Mi = 3000
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 554 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 54 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, ([]((LTLAP0==true)))U([]((LTLAP1==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, ([]((LTLAP0==true)))U([]((LTLAP1==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc

BK_STOP 1552739359954

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -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 -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 33 ms
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 25 places.
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 18 transitions.
Mar 16, 2019 11:38:42 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 7 ms
Mar 16, 2019 11:38:42 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 43 ms
Mar 16, 2019 11:38:43 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 1 ms
Mar 16, 2019 11:38:43 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 2 ms
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 18 transitions.
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 8 place invariants in 13 ms
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 25 variables to be positive in 92 ms
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 18 transitions.
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/18 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 18 transitions.
Mar 16, 2019 11:38:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 16, 2019 11:38:44 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 18 transitions.
Mar 16, 2019 11:38:44 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 463 ms. Total solver calls (SAT/UNSAT): 111(111/0)
Mar 16, 2019 11:38:44 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 18 transitions.
Mar 16, 2019 11:38:44 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 200 ms. Total solver calls (SAT/UNSAT): 33(0/33)
Mar 16, 2019 11:38:44 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 1823ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc( 0/ 8), 0.002: library has no initializer
pins2lts-mc( 4/ 8), 0.002: library has no initializer
pins2lts-mc( 4/ 8), 0.002: loading model GAL
pins2lts-mc( 5/ 8), 0.002: library has no initializer
pins2lts-mc( 5/ 8), 0.002: loading model GAL
pins2lts-mc( 5/ 8), 0.002: completed loading model GAL
pins2lts-mc( 1/ 8), 0.002: library has no initializer
pins2lts-mc( 4/ 8), 0.002: completed loading model GAL
pins2lts-mc( 5/ 8), 0.003: LTL layer: formula: ([]((LTLAP0==true)))U([]((LTLAP1==true)))
pins2lts-mc( 1/ 8), 0.003: loading model GAL
pins2lts-mc( 1/ 8), 0.003: completed loading model GAL
pins2lts-mc( 5/ 8), 0.003: "([]((LTLAP0==true)))U([]((LTLAP1==true)))" is not a file, parsing as formula...
pins2lts-mc( 5/ 8), 0.003: Using Spin LTL semantics
pins2lts-mc( 6/ 8), 0.003: library has no initializer
pins2lts-mc( 6/ 8), 0.003: loading model GAL
pins2lts-mc( 0/ 8), 0.004: loading model GAL
pins2lts-mc( 6/ 8), 0.003: completed loading model GAL
pins2lts-mc( 0/ 8), 0.004: completed loading model GAL
pins2lts-mc( 0/ 8), 0.004: Initializing POR dependencies: labels 40, guards 18
pins2lts-mc( 7/ 8), 0.002: library has no initializer
pins2lts-mc( 7/ 8), 0.002: loading model GAL
pins2lts-mc( 7/ 8), 0.002: completed loading model GAL
pins2lts-mc( 2/ 8), 0.004: library has no initializer
pins2lts-mc( 2/ 8), 0.004: loading model GAL
pins2lts-mc( 2/ 8), 0.004: completed loading model GAL
pins2lts-mc( 3/ 8), 0.004: library has no initializer
pins2lts-mc( 3/ 8), 0.004: loading model GAL
pins2lts-mc( 3/ 8), 0.004: completed loading model GAL
pins2lts-mc( 0/ 8), 0.024: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc( 0/ 8), 0.026: There are 41 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.026: State length is 26, there are 33 groups
pins2lts-mc( 0/ 8), 0.026: Running cndfs using 8 cores
pins2lts-mc( 0/ 8), 0.026: Using a tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.026: Successor permutation: dynamic
pins2lts-mc( 0/ 8), 0.026: Visible groups: 0 / 33, labels: 2 / 41
pins2lts-mc( 0/ 8), 0.026: POR cycle proviso: cndfs (ltl)
pins2lts-mc( 0/ 8), 0.026: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc( 7/ 8), 0.115: [Blue] ~120 levels ~960 states ~960 transitions
pins2lts-mc( 3/ 8), 0.151: [Blue] ~240 levels ~3840 states ~1920 transitions
pins2lts-mc( 2/ 8), 0.151: [Blue] ~240 levels ~1920 states ~1920 transitions
pins2lts-mc( 0/ 8), 0.223: [Blue] ~960 levels ~7680 states ~7680 transitions
pins2lts-mc( 4/ 8), 0.312: [Blue] ~1920 levels ~30720 states ~15360 transitions
pins2lts-mc( 0/ 8), 0.312: [Blue] ~1920 levels ~15360 states ~15360 transitions
pins2lts-mc( 4/ 8), 0.711: [Blue] ~7680 levels ~61440 states ~61440 transitions
pins2lts-mc( 5/ 8), 1.457: [Blue] ~15360 levels ~122880 states ~158536 transitions
pins2lts-mc( 5/ 8), 2.338: [Blue] ~30720 levels ~245760 states ~322368 transitions
pins2lts-mc( 5/ 8), 3.223: [Blue] ~60015 levels ~491520 states ~677088 transitions
pins2lts-mc( 3/ 8), 4.392: [Blue] ~50599 levels ~983040 states ~1675688 transitions
pins2lts-mc( 3/ 8), 6.339: [Blue] ~51628 levels ~1966080 states ~3638296 transitions
pins2lts-mc( 3/ 8), 10.635: [Blue] ~53915 levels ~3932160 states ~7560184 transitions
pins2lts-mc( 4/ 8), 18.733: [Blue] ~53930 levels ~7864320 states ~15576816 transitions
pins2lts-mc( 4/ 8), 34.640: [Blue] ~57873 levels ~15728640 states ~31296240 transitions
pins2lts-mc( 4/ 8), 68.472: [Blue] ~70743 levels ~31457280 states ~62727536 transitions
pins2lts-mc( 7/ 8), 105.898: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 105.942:
pins2lts-mc( 0/ 8), 105.942: Explored 28922204 states 41555476 transitions, fanout: 1.437
pins2lts-mc( 0/ 8), 105.942: Total exploration time 105.890 sec (105.840 sec minimum, 105.864 sec on average)
pins2lts-mc( 0/ 8), 105.942: States per second: 273134, Transitions per second: 392440
pins2lts-mc( 0/ 8), 105.942:
pins2lts-mc( 0/ 8), 105.942: State space has 32695666 states, 0 are accepting
pins2lts-mc( 0/ 8), 105.942: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc( 0/ 8), 105.942: blue states: 28922204 (88.46%), transitions: 0 (per worker)
pins2lts-mc( 0/ 8), 105.942: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc( 0/ 8), 105.942: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc( 0/ 8), 105.942:
pins2lts-mc( 0/ 8), 105.942: Total memory used for local state coloring: 255.2MB
pins2lts-mc( 0/ 8), 105.942:
pins2lts-mc( 0/ 8), 105.942: Queue width: 8B, total height: 16722465, memory: 127.58MB
pins2lts-mc( 0/ 8), 105.942: Tree memory: 505.4MB, 16.2 B/state, compr.: 15.3%
pins2lts-mc( 0/ 8), 105.942: Tree fill ratio (roots/leafs): 24.0%/99.0%
pins2lts-mc( 0/ 8), 105.942: Stored 19 string chucks using 0MB
pins2lts-mc( 0/ 8), 105.942: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 105.942: Est. total memory use: 633.0MB (~1151.6MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, ([]((LTLAP0==true)))U([]((LTLAP1==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:91)
at java.lang.Thread.run(Thread.java:748)
ITS-tools command line returned an error code 134

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="ClientsAndServers-PT-N1000P0"
export BK_EXAMINATION="LTLCardinality"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3957"
echo " Executing tool itstools"
echo " Input is ClientsAndServers-PT-N1000P0, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-155225127000384"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N1000P0.tgz
mv ClientsAndServers-PT-N1000P0 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;