fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271821100573
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for MAPK-PT-00080

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
190.619 2928.00 6517.00 101.90 60 20 40 40 40 80 40 60 60 80 40 60 40 60 20 40 normal

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.r132-tall-165271821100573.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 itstools
Input is MAPK-PT-00080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821100573
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 6.4K Apr 29 19:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 19:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 29 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 9 08:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 6 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 25K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MAPK-PT-00080-UpperBounds-00
FORMULA_NAME MAPK-PT-00080-UpperBounds-01
FORMULA_NAME MAPK-PT-00080-UpperBounds-02
FORMULA_NAME MAPK-PT-00080-UpperBounds-03
FORMULA_NAME MAPK-PT-00080-UpperBounds-04
FORMULA_NAME MAPK-PT-00080-UpperBounds-05
FORMULA_NAME MAPK-PT-00080-UpperBounds-06
FORMULA_NAME MAPK-PT-00080-UpperBounds-07
FORMULA_NAME MAPK-PT-00080-UpperBounds-08
FORMULA_NAME MAPK-PT-00080-UpperBounds-09
FORMULA_NAME MAPK-PT-00080-UpperBounds-10
FORMULA_NAME MAPK-PT-00080-UpperBounds-11
FORMULA_NAME MAPK-PT-00080-UpperBounds-12
FORMULA_NAME MAPK-PT-00080-UpperBounds-13
FORMULA_NAME MAPK-PT-00080-UpperBounds-14
FORMULA_NAME MAPK-PT-00080-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652808277028

Running Version 202205111006
[2022-05-17 17:24:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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]
[2022-05-17 17:24:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 17:24:38] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2022-05-17 17:24:38] [INFO ] Transformed 22 places.
[2022-05-17 17:24:38] [INFO ] Transformed 30 transitions.
[2022-05-17 17:24:38] [INFO ] Parsed PT model containing 22 places and 30 transitions in 153 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 30 rows 22 cols
[2022-05-17 17:24:38] [INFO ] Computed 7 place invariants in 10 ms
FORMULA MAPK-PT-00080-UpperBounds-15 40 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00080-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00080-UpperBounds-12 40 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00080-UpperBounds-09 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00080-UpperBounds-07 60 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10015 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=770 ) properties (out of 11) seen :321
FORMULA MAPK-PT-00080-UpperBounds-13 60 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00080-UpperBounds-10 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00080-UpperBounds-03 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MAPK-PT-00080-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :80
FORMULA MAPK-PT-00080-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :11
// Phase 1: matrix 30 rows 22 cols
[2022-05-17 17:24:38] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 5 ms.
[2022-05-17 17:24:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 4 ms.
[2022-05-17 17:24:38] [INFO ] Added : 17 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2022-05-17 17:24:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 6 ms.
[2022-05-17 17:24:38] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2022-05-17 17:24:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-05-17 17:24:38] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2022-05-17 17:24:38] [INFO ] Added : 15 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 4 ms.
[2022-05-17 17:24:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 4 ms.
[2022-05-17 17:24:39] [INFO ] Added : 9 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2022-05-17 17:24:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2022-05-17 17:24:39] [INFO ] Added : 19 causal constraints over 4 iterations in 15 ms. Result :sat
Minimization took 13 ms.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2022-05-17 17:24:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-17 17:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 17:24:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-17 17:24:39] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 1 ms.
[2022-05-17 17:24:39] [INFO ] Added : 21 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [60, 40, 40, 40, 60, 60] Max seen :[3, 20, 20, 20, 20, 20]
FORMULA MAPK-PT-00080-UpperBounds-08 60 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00080-UpperBounds-06 40 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00080-UpperBounds-04 40 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00080-UpperBounds-02 40 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00080-UpperBounds-00 60 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 22/22 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 29
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 28
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 22 place count 10 transition count 20
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 4 edges and 10 vertex of which 2 / 10 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 1 with 9 rules applied. Total rules applied 31 place count 9 transition count 12
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 4 edges and 8 vertex of which 3 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 6 transition count 10
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 40 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 4 transition count 5
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43 place count 4 transition count 4
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 44 place count 4 transition count 3
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 47 place count 2 transition count 2
Applied a total of 47 rules in 20 ms. Remains 2 /22 variables (removed 20) and now considering 2/30 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 2/22 places, 2/30 transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-17 17:24:39] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000046 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7576 ) properties (out of 1) seen :60
FORMULA MAPK-PT-00080-UpperBounds-11 60 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 1470 ms.

BK_STOP 1652808279956

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -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=@none -Xss128m -Xms40m -Xmx8192m

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="MAPK-PT-00080"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MAPK-PT-00080, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271821100573"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-00080.tgz
mv MAPK-PT-00080 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;