Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r143-tall-165271830200081.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is JoinFreeModules-PT-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-tall-165271830200081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 7.7K Apr 30 02:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 30 02:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 02:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 02:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 30 02:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Apr 30 02:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 30 02:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 30 02:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 3.1M May 10 09:34 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 JoinFreeModules-PT-1000-ReachabilityFireability-00
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-01
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-02
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-03
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-04
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-05
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-06
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-07
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-08
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-09
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-10
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-11
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-12
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-13
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-14
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655068761036

Running Version 0
[2022-06-12 21:19:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-12 21:19:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:19:23] [INFO ] Load time of PNML (sax parser for PT used): 297 ms
[2022-06-12 21:19:23] [INFO ] Transformed 5001 places.
[2022-06-12 21:19:23] [INFO ] Transformed 8001 transitions.
[2022-06-12 21:19:23] [INFO ] Parsed PT model containing 5001 places and 8001 transitions in 372 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2022-06-12 21:19:23] [INFO ] Initial state test concluded for 4 properties.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10514 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=18 ) properties (out of 12) seen :1
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=18 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=19 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=21 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 11) seen :0
Probabilistic random walk after 409741 steps, saw 409348 distinct states, run finished after 30028 ms. (steps per millisecond=13 ) properties seen :{}
Running SMT prover for 11 properties.
// Phase 1: matrix 8001 rows 5000 cols
[2022-06-12 21:19:59] [INFO ] Computed 1000 place invariants in 67 ms
[2022-06-12 21:20:01] [INFO ] [Real]Absence check using 1000 positive place invariants in 378 ms returned sat
[2022-06-12 21:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:20:13] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:11
[2022-06-12 21:20:15] [INFO ] [Nat]Absence check using 1000 positive place invariants in 264 ms returned sat
[2022-06-12 21:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:20:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 11 Parikh solutions to 1 different solutions.
Support contains 143 out of 5000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 690 are kept as prefixes of interest. Removing 4310 places using SCC suffix rule.26 ms
Discarding 4310 places :
Also discarding 6896 output transitions
Drop transitions removed 6896 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 690 transition count 1104
Applied a total of 2 rules in 172 ms. Remains 690 /5000 variables (removed 4310) and now considering 1104/8001 (removed 6897) transitions.
// Phase 1: matrix 1104 rows 690 cols
[2022-06-12 21:20:39] [INFO ] Computed 138 place invariants in 5 ms
[2022-06-12 21:20:39] [INFO ] Dead Transitions using invariants and state equation in 409 ms returned []
Finished structural reductions, in 1 iterations. Remains : 690/5000 places, 1104/8001 transitions.
[2022-06-12 21:20:39] [INFO ] Flatten gal took : 103 ms
[2022-06-12 21:20:39] [INFO ] Flatten gal took : 50 ms
[2022-06-12 21:20:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12143994351768924200.gal : 27 ms
[2022-06-12 21:20:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12095641472418111970.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality12143994351768924200.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12095641472418111970.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality12143994351768924200.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12095641472418111970.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality12095641472418111970.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3104 after 11747
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :11747 after 45500
Detected timeout of ITS tools.
[2022-06-12 21:20:55] [INFO ] Flatten gal took : 46 ms
[2022-06-12 21:20:55] [INFO ] Applying decomposition
[2022-06-12 21:20:55] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3676977117929882269.txt, -o, /tmp/graph3676977117929882269.bin, -w, /tmp/graph3676977117929882269.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3676977117929882269.bin, -l, -1, -v, -w, /tmp/graph3676977117929882269.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:20:55] [INFO ] Decomposing Gal with order
[2022-06-12 21:20:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:20:55] [INFO ] Flatten gal took : 43 ms
[2022-06-12 21:20:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-06-12 21:20:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15444350110002614702.gal : 7 ms
[2022-06-12 21:20:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17781239591507966521.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality15444350110002614702.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17781239591507966521.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality15444350110002614702.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17781239591507966521.prop --nowitness
Loading property file /tmp/ReachabilityCardinality17781239591507966521.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3104 after 11747
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :11747 after 45500
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4299882111423365433
[2022-06-12 21:21:10] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4299882111423365433
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4299882111423365433]
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/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4299882111423365433] killed by timeout after 1 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/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4299882111423365433] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 463059 steps, including 1 resets, run visited all 11 properties in 3271 ms. (steps per millisecond=141 )
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1655068876758

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="JoinFreeModules-PT-1000"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2021"
echo " Input is JoinFreeModules-PT-1000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r143-tall-165271830200081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;