Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260700108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Philosophers-PT-002000, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260700108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 78M
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.3M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 887K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 576K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 179K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 509K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.5M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748854470334

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-002000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-02 08:54:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 08:54:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:54:32] [INFO ] Load time of PNML (sax parser for PT used): 440 ms
[2025-06-02 08:54:32] [INFO ] Transformed 10000 places.
[2025-06-02 08:54:32] [INFO ] Transformed 10000 transitions.
[2025-06-02 08:54:32] [INFO ] Found NUPN structural information;
[2025-06-02 08:54:32] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 623 ms.
[2025-06-02 08:54:34] [INFO ] Flatten gal took : 1259 ms
[2025-06-02 08:54:35] [INFO ] Flatten gal took : 687 ms
[2025-06-02 08:54:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16309508478946267395.gal : 172 ms
[2025-06-02 08:54:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16267275202878370050.prop : 51 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16309508478946267395.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16267275202878370050.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16267275202878370050.prop.
RANDOM walk for 40000 steps (8 resets) in 24821 ms. (1 steps per ms) remains 17/10000 properties
BEST_FIRST walk for 4004 steps (0 resets) in 548 ms. (7 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 458 ms. (8 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 320 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 365 ms. (10 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 298 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 329 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 296 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 312 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 304 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 317 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 297 ms. (13 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 316 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 283 ms. (14 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 309 ms. (12 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 262 ms. (15 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 395 ms. (10 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (0 resets) in 343 ms. (11 steps per ms) remains 17/17 properties
// Phase 1: matrix 10000 rows 10000 cols
[2025-06-02 08:54:41] [INFO ] Computed 4000 invariants in 81 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 135/152 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 135/197 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 158/310 variables, 62/259 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 158/417 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 170/480 variables, 68/485 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 170/655 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 170/650 variables, 68/723 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/650 variables, 170/893 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/650 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 170/820 variables, 68/961 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/820 variables, 170/1131 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/820 variables, 0/1131 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 17 (OVERLAPS) 170/990 variables, 68/1199 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/990 variables, 170/1369 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/990 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 20 (OVERLAPS) 170/1160 variables, 68/1437 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1160 variables, 170/1607 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1160 variables, 0/1607 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 23 (OVERLAPS) 165/1325 variables, 67/1674 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1325 variables, 165/1839 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1325 variables, 0/1839 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 26 (OVERLAPS) 160/1485 variables, 64/1903 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1485 variables, 160/2063 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1485 variables, 0/2063 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 29 (OVERLAPS) 158/1643 variables, 64/2127 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1643 variables, 158/2285 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1643 variables, 0/2285 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 32 (OVERLAPS) 142/1785 variables, 58/2343 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1785 variables, 142/2485 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1785 variables, 0/2485 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 35 (OVERLAPS) 140/1925 variables, 56/2541 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1925 variables, 140/2681 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1925 variables, 0/2681 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 38 (OVERLAPS) 140/2065 variables, 56/2737 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/2065 variables, 140/2877 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2065/20000 variables, and 2877 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5188 ms.
Refiners :[Domain max(s): 2065/10000 constraints, Positive P Invariants (semi-flows): 812/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 135/152 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/152 variables, 135/197 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 158/310 variables, 62/259 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 158/417 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 170/480 variables, 68/485 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/480 variables, 170/655 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 170/650 variables, 68/723 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/650 variables, 170/893 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/650 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 170/820 variables, 68/961 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/820 variables, 170/1131 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/820 variables, 0/1131 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 17 (OVERLAPS) 170/990 variables, 68/1199 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/990 variables, 170/1369 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 990/20000 variables, and 1369 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5066 ms.
Refiners :[Domain max(s): 990/10000 constraints, Positive P Invariants (semi-flows): 379/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 0/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10532ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Performed 1989 Post agglomeration using F-continuation condition.Transition count delta: 1989
Deduced a syphon composed of 1989 places in 12 ms
Reduce places removed 1989 places and 0 transitions.
Iterating global reduction 0 with 3978 rules applied. Total rules applied 3978 place count 8011 transition count 8011
Free-agglomeration rule (complex) applied 3994 times.
Iterating global reduction 0 with 3994 rules applied. Total rules applied 7972 place count 8011 transition count 4017
Reduce places removed 7949 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3972 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 3983 transitions.
Iterating post reduction 0 with 11932 rules applied. Total rules applied 19904 place count 62 transition count 34
Ensure Unique test removed 28 places
Iterating post reduction 1 with 28 rules applied. Total rules applied 19932 place count 34 transition count 34
Applied a total of 19932 rules in 4147 ms. Remains 34 /10000 variables (removed 9966) and now considering 34/10000 (removed 9966) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4154 ms. Remains : 34/10000 places, 34/10000 transitions.
RANDOM walk for 287 steps (0 resets) in 5 ms. (47 steps per ms) remains 0/17 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 10000 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 24194 ms.

BK_STOP 1748854495784

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Philosophers-PT-002000"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-002000, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881260700108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;