Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388500225.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SquareGrid-PT-100510, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388500225
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 3.4K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rwxr-xr-x 1 mcc users 786K Apr 27 15:14 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 SquareGrid-PT-100510-00
FORMULA_NAME SquareGrid-PT-100510-01
FORMULA_NAME SquareGrid-PT-100510-02
FORMULA_NAME SquareGrid-PT-100510-03
FORMULA_NAME SquareGrid-PT-100510-04
FORMULA_NAME SquareGrid-PT-100510-05
FORMULA_NAME SquareGrid-PT-100510-06
FORMULA_NAME SquareGrid-PT-100510-07
FORMULA_NAME SquareGrid-PT-100510-08
FORMULA_NAME SquareGrid-PT-100510-09
FORMULA_NAME SquareGrid-PT-100510-10
FORMULA_NAME SquareGrid-PT-100510-11
FORMULA_NAME SquareGrid-PT-100510-12
FORMULA_NAME SquareGrid-PT-100510-13
FORMULA_NAME SquareGrid-PT-100510-14
FORMULA_NAME SquareGrid-PT-100510-15

=== Now, execution of the tool begins

BK_START 1590494442670

[2020-05-26 12:00:44] [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/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 12:00:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 12:00:45] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2020-05-26 12:00:45] [INFO ] Transformed 1380 places.
[2020-05-26 12:00:45] [INFO ] Transformed 1640 transitions.
[2020-05-26 12:00:45] [INFO ] Parsed PT model containing 1380 places and 1640 transitions in 278 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 103 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1 resets, run finished after 7087 ms. (steps per millisecond=14 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1]
// Phase 1: matrix 1640 rows 1380 cols
[2020-05-26 12:00:52] [INFO ] Computed 541 place invariants in 169 ms
[2020-05-26 12:00:53] [INFO ] [Real]Absence check using 540 positive place invariants in 534 ms returned unsat
[2020-05-26 12:00:54] [INFO ] [Real]Absence check using 540 positive place invariants in 405 ms returned unsat
[2020-05-26 12:00:54] [INFO ] [Real]Absence check using 540 positive place invariants in 105 ms returned unsat
[2020-05-26 12:00:55] [INFO ] [Real]Absence check using 540 positive place invariants in 473 ms returned sat
[2020-05-26 12:00:55] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 20 ms returned sat
[2020-05-26 12:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 12:01:00] [INFO ] [Real]Absence check using state equation in 5250 ms returned sat
[2020-05-26 12:01:00] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 12:01:01] [INFO ] [Nat]Absence check using 540 positive place invariants in 447 ms returned sat
[2020-05-26 12:01:01] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2020-05-26 12:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 12:01:06] [INFO ] [Nat]Absence check using state equation in 5110 ms returned sat
[2020-05-26 12:01:06] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 110 ms.
[2020-05-26 12:01:15] [INFO ] Added : 334 causal constraints over 67 iterations in 9145 ms. Result :sat
[2020-05-26 12:01:16] [INFO ] [Real]Absence check using 540 positive place invariants in 13 ms returned unsat
[2020-05-26 12:01:16] [INFO ] [Real]Absence check using 540 positive place invariants in 11 ms returned unsat
[2020-05-26 12:01:16] [INFO ] [Real]Absence check using 540 positive place invariants in 109 ms returned unsat
[2020-05-26 12:01:17] [INFO ] [Real]Absence check using 540 positive place invariants in 481 ms returned sat
[2020-05-26 12:01:17] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 19 ms returned sat
[2020-05-26 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 12:01:22] [INFO ] [Real]Absence check using state equation in 5398 ms returned sat
[2020-05-26 12:01:22] [INFO ] Solution in real domain found non-integer solution.
[2020-05-26 12:01:23] [INFO ] [Nat]Absence check using 540 positive place invariants in 536 ms returned sat
[2020-05-26 12:01:23] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 39 ms returned sat
[2020-05-26 12:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-26 12:01:28] [INFO ] [Nat]Absence check using state equation in 5102 ms returned sat
[2020-05-26 12:01:28] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 125 ms.
[2020-05-26 12:01:36] [INFO ] Added : 312 causal constraints over 63 iterations in 8221 ms. Result :sat
[2020-05-26 12:01:37] [INFO ] [Real]Absence check using 540 positive place invariants in 251 ms returned unsat
[2020-05-26 12:01:37] [INFO ] [Real]Absence check using 540 positive place invariants in 283 ms returned unsat
Successfully simplified 8 atomic propositions for a total of 11 simplifications.
[2020-05-26 12:01:38] [INFO ] Initial state reduction rules for CTL removed 10 formulas.
[2020-05-26 12:01:38] [INFO ] Flatten gal took : 329 ms
FORMULA SquareGrid-PT-100510-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-26 12:01:38] [INFO ] Flatten gal took : 188 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-26 12:01:38] [INFO ] Applying decomposition
[2020-05-26 12:01:38] [INFO ] Flatten gal took : 88 ms
[2020-05-26 12:01:39] [INFO ] Input system was already deterministic with 1640 transitions.
[2020-05-26 12:01:39] [INFO ] Too many transitions (1640) to apply POR reductions. Disabling POR matrices.
[2020-05-26 12:01:39] [INFO ] Built C files in 634ms 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/graph1678790071408508957.txt, -o, /tmp/graph1678790071408508957.bin, -w, /tmp/graph1678790071408508957.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/graph1678790071408508957.bin, -l, -1, -v, -w, /tmp/graph1678790071408508957.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-26 12:01:39] [INFO ] Decomposing Gal with order
[2020-05-26 12:01:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-26 12:01:40] [INFO ] Removed a total of 1591 redundant transitions.
[2020-05-26 12:01:40] [INFO ] Flatten gal took : 437 ms
[2020-05-26 12:01:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 183 labels/synchronizations in 170 ms.
[2020-05-26 12:01:41] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 86 ms
[2020-05-26 12:01:41] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.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/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --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/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 6 LTL properties
Checking formula 0 : !((X(G("(gu52.p1il_1_6>gu52.p1i_9_8)"))))
Formula 0 simplified : !XG"(gu52.p1il_1_6>gu52.p1i_9_8)"
Compilation finished in 21640 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 87 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAP0==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
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, --when, --ltl, X([]((LTLAP0==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAP0==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-26 12:22:01] [INFO ] Flatten gal took : 778 ms
[2020-05-26 12:22:01] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 109 ms
[2020-05-26 12:22:01] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 6 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/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock, --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/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 6 LTL properties
Checking formula 0 : !((X(G("(p1il_1_6>p1i_9_8)"))))
Formula 0 simplified : !XG"(p1il_1_6>p1i_9_8)"
Detected timeout of ITS tools.
[2020-05-26 12:42:21] [INFO ] Flatten gal took : 1555 ms
[2020-05-26 12:42:22] [INFO ] Input system was already deterministic with 1640 transitions.
[2020-05-26 12:42:22] [INFO ] Transformed 1380 places.
[2020-05-26 12:42:22] [INFO ] Transformed 1640 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
[2020-05-26 12:42:22] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 13 ms
[2020-05-26 12:42:22] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 3 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/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.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/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 6 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G("(p1il_1_6>p1i_9_8)"))))
Formula 0 simplified : !XG"(p1il_1_6>p1i_9_8)"

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="SquareGrid-PT-100510"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SquareGrid-PT-100510, 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 r193-csrt-159033388500225"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "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
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;