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.r096-smll-165260575800158.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-22b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575800158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 7.4K Apr 29 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 29 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 29 13:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 29 13:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 29 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 29 13:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 13:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.8M May 10 09:33 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 FlexibleBarrier-PT-22b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-22b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654182356024

Running Version 202205111006
[2022-06-02 15:05:57] [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]
[2022-06-02 15:05:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:05:58] [INFO ] Load time of PNML (sax parser for PT used): 531 ms
[2022-06-02 15:05:58] [INFO ] Transformed 6478 places.
[2022-06-02 15:05:58] [INFO ] Transformed 7469 transitions.
[2022-06-02 15:05:58] [INFO ] Found NUPN structural information;
[2022-06-02 15:05:58] [INFO ] Parsed PT model containing 6478 places and 7469 transitions in 791 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 68 resets, run finished after 1174 ms. (steps per millisecond=8 ) properties (out of 16) seen :1
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 71673 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{4=1, 6=1, 11=1, 12=1}
Probabilistic random walk after 71673 steps, saw 47888 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :4
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 11 properties.
// Phase 1: matrix 7469 rows 6478 cols
[2022-06-02 15:06:03] [INFO ] Computed 24 place invariants in 357 ms
[2022-06-02 15:06:07] [INFO ] After 3646ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-02 15:06:09] [INFO ] [Nat]Absence check using 24 positive place invariants in 78 ms returned sat
[2022-06-02 15:06:22] [INFO ] After 11480ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :8
[2022-06-02 15:06:24] [INFO ] Deduced a trap composed of 200 places in 1663 ms of which 14 ms to minimize.
[2022-06-02 15:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2402 ms
[2022-06-02 15:06:34] [INFO ] Deduced a trap composed of 2515 places in 9535 ms of which 9 ms to minimize.
[2022-06-02 15:06:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 15:06:34] [INFO ] After 27568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 8 different solutions.
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 7 properties in 5481 ms.
Support contains 2 out of 6478 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 6478/6478 places, 7469/7469 transitions.
Graph (trivial) has 6405 edges and 6478 vertex of which 134 / 6478 are part of one of the 22 SCC in 28 ms
Free SCC test removed 112 places
Drop transitions removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Drop transitions removed 1569 transitions
Trivial Post-agglo rules discarded 1569 transitions
Performed 1569 trivial Post agglomeration. Transition count delta: 1569
Iterating post reduction 0 with 1569 rules applied. Total rules applied 1570 place count 6366 transition count 5765
Reduce places removed 1569 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1570 rules applied. Total rules applied 3140 place count 4797 transition count 5764
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3141 place count 4796 transition count 5764
Performed 460 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 460 Pre rules applied. Total rules applied 3141 place count 4796 transition count 5304
Deduced a syphon composed of 460 places in 19 ms
Reduce places removed 460 places and 0 transitions.
Iterating global reduction 3 with 920 rules applied. Total rules applied 4061 place count 4336 transition count 5304
Discarding 2695 places :
Symmetric choice reduction at 3 with 2695 rule applications. Total rules 6756 place count 1641 transition count 2609
Iterating global reduction 3 with 2695 rules applied. Total rules applied 9451 place count 1641 transition count 2609
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 9451 place count 1641 transition count 2586
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 9497 place count 1618 transition count 2586
Discarding 441 places :
Symmetric choice reduction at 3 with 441 rule applications. Total rules 9938 place count 1177 transition count 2145
Iterating global reduction 3 with 441 rules applied. Total rules applied 10379 place count 1177 transition count 2145
Ensure Unique test removed 440 transitions
Reduce isomorphic transitions removed 440 transitions.
Iterating post reduction 3 with 440 rules applied. Total rules applied 10819 place count 1177 transition count 1705
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Deduced a syphon composed of 111 places in 1 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 4 with 222 rules applied. Total rules applied 11041 place count 1066 transition count 1594
Drop transitions removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 4 with 44 rules applied. Total rules applied 11085 place count 1066 transition count 1550
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 11107 place count 1044 transition count 1528
Iterating global reduction 5 with 22 rules applied. Total rules applied 11129 place count 1044 transition count 1528
Free-agglomeration rule applied 927 times.
Iterating global reduction 5 with 927 rules applied. Total rules applied 12056 place count 1044 transition count 601
Reduce places removed 927 places and 0 transitions.
Drop transitions removed 440 transitions
Reduce isomorphic transitions removed 440 transitions.
Graph (complete) has 320 edges and 117 vertex of which 27 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.6 ms
Discarding 90 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 1368 rules applied. Total rules applied 13424 place count 27 transition count 161
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 6 with 126 rules applied. Total rules applied 13550 place count 27 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 13551 place count 26 transition count 34
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 20 edges and 25 vertex of which 8 / 25 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 13553 place count 21 transition count 34
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 13561 place count 21 transition count 26
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 13561 place count 21 transition count 22
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 13569 place count 17 transition count 22
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 13573 place count 17 transition count 18
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 13581 place count 13 transition count 14
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 13585 place count 13 transition count 10
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 13596 place count 6 transition count 6
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 13597 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 13598 place count 5 transition count 5
Applied a total of 13598 rules in 2076 ms. Remains 5 /6478 variables (removed 6473) and now considering 5/7469 (removed 7464) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/6478 places, 5/7469 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
FORMULA FlexibleBarrier-PT-22b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 44702 ms.

BK_STOP 1654182402603

--------------------
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
+ [[ 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
+ 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 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=@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="FlexibleBarrier-PT-22b"
export BK_EXAMINATION="ReachabilityCardinality"
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 FlexibleBarrier-PT-22b, 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 r096-smll-165260575800158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22b.tgz
mv FlexibleBarrier-PT-22b 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 ;