Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922813800066.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCshifumi-PT-6a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922813800066
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 3.7K Mar 31 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 20:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 20:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 06:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 27 06:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 6.9M Mar 24 05:37 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 DLCshifumi-PT-6a-00
FORMULA_NAME DLCshifumi-PT-6a-01
FORMULA_NAME DLCshifumi-PT-6a-02
FORMULA_NAME DLCshifumi-PT-6a-03
FORMULA_NAME DLCshifumi-PT-6a-04
FORMULA_NAME DLCshifumi-PT-6a-05
FORMULA_NAME DLCshifumi-PT-6a-06
FORMULA_NAME DLCshifumi-PT-6a-07
FORMULA_NAME DLCshifumi-PT-6a-08
FORMULA_NAME DLCshifumi-PT-6a-09
FORMULA_NAME DLCshifumi-PT-6a-10
FORMULA_NAME DLCshifumi-PT-6a-11
FORMULA_NAME DLCshifumi-PT-6a-12
FORMULA_NAME DLCshifumi-PT-6a-13
FORMULA_NAME DLCshifumi-PT-6a-14
FORMULA_NAME DLCshifumi-PT-6a-15

=== Now, execution of the tool begins

BK_START 1590099657498

[2020-05-21 22:20:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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, -timeout, 3600]
[2020-05-21 22:20:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-21 22:20:59] [INFO ] Load time of PNML (sax parser for PT used): 513 ms
[2020-05-21 22:20:59] [INFO ] Transformed 3568 places.
[2020-05-21 22:20:59] [INFO ] Transformed 25936 transitions.
[2020-05-21 22:20:59] [INFO ] Found NUPN structural information;
[2020-05-21 22:20:59] [INFO ] Parsed PT model containing 3568 places and 25936 transitions in 695 ms.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 160 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 9920 steps, including 0 resets, run visited all 46 properties in 601 ms. (steps per millisecond=16 )
[2020-05-21 22:21:01] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-05-21 22:21:02] [INFO ] Flatten gal took : 1276 ms
FORMULA DLCshifumi-PT-6a-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-21 22:21:03] [INFO ] Flatten gal took : 1154 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-21 22:21:04] [INFO ] Applying decomposition
[2020-05-21 22:21:04] [INFO ] Input system was already deterministic with 22960 transitions.
[2020-05-21 22:21:04] [INFO ] Too many transitions (22960) to apply POR reductions. Disabling POR matrices.
[2020-05-21 22:21:05] [INFO ] Flatten gal took : 1069 ms
[2020-05-21 22:21:05] [INFO ] Built C files in 1440ms conformant to PINS in folder :/home/mcc/execution
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]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph7021425773708423689.txt, -o, /tmp/graph7021425773708423689.bin, -w, /tmp/graph7021425773708423689.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph7021425773708423689.bin, -l, -1, -v, -w, /tmp/graph7021425773708423689.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-21 22:21:06] [INFO ] Decomposing Gal with order
[2020-05-21 22:21:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-21 22:21:10] [INFO ] Removed a total of 26040 redundant transitions.
[2020-05-21 22:21:10] [INFO ] Flatten gal took : 3706 ms
[2020-05-21 22:21:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 2964 labels/synchronizations in 389 ms.
[2020-05-21 22:21:11] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 119 ms
[2020-05-21 22:21:11] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 10 LTL properties
Checking formula 0 : !(((G(((!(G("((i184.u187.p1296==1)&&(i184.u189.p1731==1))")))&&("(i187.u198.p1330==1)"))&&("(i187.u196.p3162==1)")))U((X("(u21.p150==1)"))U(G(X("(u21.p150!=1)"))))))
Formula 0 simplified : !(G("(i187.u196.p3162==1)" & "(i187.u198.p1330==1)" & !G"((i184.u187.p1296==1)&&(i184.u189.p1731==1))") U (X"(u21.p150==1)" U GX"(u21.p150!=1)"))
built 1114 ordering constraints for composite.
built 379 ordering constraints for composite.
built 382 ordering constraints for composite.
built 379 ordering constraints for composite.
built 379 ordering constraints for composite.
built 379 ordering constraints for composite.
built 379 ordering constraints for composite.
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
3 strongly connected components in search stack
6 transitions explored
4 items max in DFS search stack
1335 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,15.0266,161908,1,0,141518,11237,34662,193731,18042,14206,219607
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA DLCshifumi-PT-6a-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((!(F(((("((i186.u194.p1317==1)&&(i186.u195.p2695==1))")U(X(G(("((i186.u193.p1315==1)&&(i186.u195.p2731==1))")U("((u3.p28!=1)||(i185.u192.p2081!=1))")))))U(G("((i186.u193.p1315==1)&&(i186.u195.p2731==1))")))||("((i183.u184.p1288==1)&&(i183.u185.p1625==1))")))))
Formula 1 simplified : F("((i183.u184.p1288==1)&&(i183.u185.p1625==1))" | (("((i186.u194.p1317==1)&&(i186.u195.p2695==1))" U XG("((i186.u193.p1315==1)&&(i186.u195.p2731==1))" U "((u3.p28!=1)||(i185.u192.p2081!=1))")) U G"((i186.u193.p1315==1)&&(i186.u195.p2731==1))"))
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
2262 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,37.6363,1032436,1,0,1.72687e+06,14222,38111,3.88642e+06,18045,24848,2309541
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA DLCshifumi-PT-6a-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((!(F((G(F("(((u1.p14==1)&&(i188.u201.p3175==1))||((u33.p238==1)&&(i183.u183.p1408==1)))")))&&(!(F("((((i186.u195.p1319==1)&&(i186.u195.p2537==1))&&(u1.p14==1))&&(i188.u201.p3175==1))")))))))
Formula 2 simplified : F(GF"(((u1.p14==1)&&(i188.u201.p3175==1))||((u33.p238==1)&&(i183.u183.p1408==1)))" & !F"((((i186.u195.p1319==1)&&(i186.u195.p2537==1))&&(u1.p14==1))&&(i188.u201.p3175==1))")
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
258 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,40.221,1110052,1,0,1.85982e+06,15549,41016,4.10283e+06,18051,27771,2539604
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA DLCshifumi-PT-6a-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F(G(F(G("((i183.u184.p1287==1)&&(i183.u185.p1591==1))"))))))
Formula 3 simplified : !FGFG"((i183.u184.p1287==1)&&(i183.u185.p1591==1))"
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:80)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-21 22:41:13] [INFO ] Applying decomposition
[2020-05-21 22:41:14] [INFO ] Flatten gal took : 948 ms
[2020-05-21 22:41:14] [INFO ] Decomposing Gal with order
[2020-05-21 22:41:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-21 22:41:18] [INFO ] Removed a total of 39048 redundant transitions.
[2020-05-21 22:41:18] [INFO ] Flatten gal took : 769 ms
[2020-05-21 22:41:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 987 labels/synchronizations in 1167 ms.
[2020-05-21 22:41:19] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 34 ms
[2020-05-21 22:41:19] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 7 LTL properties
Checking formula 0 : !((F(G(F(G("((u184.p1287==1)&&(u439.p1591==1))"))))))
Formula 0 simplified : !FGFG"((u184.p1287==1)&&(u439.p1591==1))"
built 4453 ordering constraints for composite.
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2020-05-21 23:01:22] [INFO ] Flatten gal took : 1210 ms
[2020-05-21 23:01:22] [INFO ] Input system was already deterministic with 22960 transitions.
[2020-05-21 23:01:22] [INFO ] Transformed 3568 places.
[2020-05-21 23:01:22] [INFO ] Transformed 22960 transitions.
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]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2020-05-21 23:01:25] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 32 ms
[2020-05-21 23:01:25] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 7 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G(F(G("((p1287==1)&&(p1591==1))"))))))
Formula 0 simplified : !FGFG"((p1287==1)&&(p1591==1))"

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 LTLFireability -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 -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="DLCshifumi-PT-6a"
export BK_EXAMINATION="LTLFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-6a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tajo-158922813800066"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;