Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r197-tajo-165281578800038.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 gold2021
Input is RERS17pb114-PT-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 8.6K Apr 29 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 29 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 17:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 17:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 29 18:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 18:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 29 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 29 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 73M 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 RERS17pb114-PT-4-ReachabilityCardinality-00
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-01
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-02
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-03
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-04
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-05
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-06
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-07
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-08
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-09
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-10
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-11
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-12
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-13
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-14
FORMULA_NAME RERS17pb114-PT-4-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1655097842464

Running Version 0
[2022-06-13 05:24:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2022-06-13 05:24:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-13 05:24:06] [INFO ] Load time of PNML (sax parser for PT used): 2578 ms
[2022-06-13 05:24:07] [INFO ] Transformed 1446 places.
[2022-06-13 05:24:07] [INFO ] Transformed 151085 transitions.
[2022-06-13 05:24:07] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 3326 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1795 ms. (steps per millisecond=5 ) properties (out of 16) seen :3
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 13) seen :1
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 12) seen :1
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 11 properties.
[2022-06-13 05:24:12] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2022-06-13 05:24:13] [INFO ] Computed 35 place invariants in 697 ms
[2022-06-13 05:24:14] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2022-06-13 05:24:14] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 25 ms returned sat
[2022-06-13 05:24:14] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:11
[2022-06-13 05:24:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-06-13 05:24:14] [INFO ] [Nat]Absence check using 18 positive and 17 generalized place invariants in 20 ms returned sat
[2022-06-13 05:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-13 05:24:39] [INFO ] [Nat]Absence check using state equation in 24539 ms returned unsat :3 sat :7
[2022-06-13 05:24:44] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-06-13 05:24:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 2 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 108 out of 1446 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 529 rules applied. Total rules applied 529 place count 1429 transition count 150573
Applied a total of 529 rules in 3761 ms. Remains 1429 /1446 variables (removed 17) and now considering 150573/151085 (removed 512) transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1446 places, 150573/151085 transitions.
[2022-06-13 05:24:55] [INFO ] Flatten gal took : 5332 ms
[2022-06-13 05:25:00] [INFO ] Flatten gal took : 4380 ms
[2022-06-13 05:25:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10645536186413079427.gal : 770 ms
[2022-06-13 05:25:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14204852626651491093.prop : 4 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/ReachabilityCardinality10645536186413079427.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14204852626651491093.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/ReachabilityCardinality10645536186413079427.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14204852626651491093.prop --nowitness --gen-order FOLLOW
Detected timeout of ITS tools.
[2022-06-13 05:25:20] [INFO ] Flatten gal took : 4018 ms
[2022-06-13 05:25:20] [INFO ] Applying decomposition
[2022-06-13 05:25:24] [INFO ] Flatten gal took : 3533 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/graph6242415369173533326.txt, -o, /tmp/graph6242415369173533326.bin, -w, /tmp/graph6242415369173533326.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/graph6242415369173533326.bin, -l, -1, -v, -w, /tmp/graph6242415369173533326.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-13 05:25:35] [INFO ] Decomposing Gal with order
[2022-06-13 05:25:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-13 05:25:48] [INFO ] Removed a total of 456590 redundant transitions.
[2022-06-13 05:25:50] [INFO ] Flatten gal took : 9164 ms
[2022-06-13 05:26:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 3330 labels/synchronizations in 21750 ms.
[2022-06-13 05:26:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15311764584007303477.gal : 343 ms
[2022-06-13 05:26:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3182362339181007169.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/ReachabilityCardinality15311764584007303477.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality3182362339181007169.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/ReachabilityCardinality15311764584007303477.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality3182362339181007169.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality3182362339181007169.prop.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12262847150325254851
[2022-06-13 05:26:39] [INFO ] Built C files in 1692ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12262847150325254851
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/ltsmin12262847150325254851]
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/ltsmin12262847150325254851] 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/ltsmin12262847150325254851] 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)
Interrupted random walk after 174596 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen :{6=1}
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 493226 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen :{}
Interrupted Best-First random walk after 484242 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=96 ) properties seen :{}
Interrupted Best-First random walk after 527956 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{}
Interrupted Best-First random walk after 563230 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen :{}
Interrupted Best-First random walk after 464189 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen :{4=1}
FORMULA RERS17pb114-PT-4-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 382943 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen :{}
Interrupted Best-First random walk after 611104 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :{}
Running SMT prover for 6 properties.
[2022-06-13 05:27:47] [INFO ] Flow matrix only has 84690 transitions (discarded 65883 similar events)
// Phase 1: matrix 84690 rows 1429 cols
[2022-06-13 05:27:48] [INFO ] Computed 18 place invariants in 467 ms
[2022-06-13 05:27:49] [INFO ] [Real]Absence check using 18 positive place invariants in 85 ms returned sat
[2022-06-13 05:27:49] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:6
[2022-06-13 05:27:49] [INFO ] [Nat]Absence check using 18 positive place invariants in 85 ms returned sat
[2022-06-13 05:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-13 05:28:08] [INFO ] [Nat]Absence check using state equation in 18454 ms returned unsat :0 sat :6

BK_STOP 1655098097523

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="RERS17pb114-PT-4"
export BK_EXAMINATION="ReachabilityCardinality"
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 RERS17pb114-PT-4, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-tajo-165281578800038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-4.tgz
mv RERS17pb114-PT-4 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;