Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889197500695.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ResAllocation-PT-R003C010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197500695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 7.8K Feb 25 15:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 15:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 15:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 15:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Feb 25 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 71K Mar 5 18:23 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 ResAllocation-PT-R003C010-ReachabilityFireability-00
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-01
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-02
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-03
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-04
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-05
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-06
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-07
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-08
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-09
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-10
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-11
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-12
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-13
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-14
FORMULA_NAME ResAllocation-PT-R003C010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679030523776

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R003C010
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-17 05:22:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 05:22:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 05:22:05] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2023-03-17 05:22:05] [INFO ] Transformed 60 places.
[2023-03-17 05:22:05] [INFO ] Transformed 40 transitions.
[2023-03-17 05:22:05] [INFO ] Parsed PT model containing 60 places and 40 transitions and 174 arcs in 101 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 05:22:05] [INFO ] Flatten gal took : 31 ms
[2023-03-17 05:22:05] [INFO ] Flatten gal took : 13 ms
[2023-03-17 05:22:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7546557075726735727.gal : 13 ms
[2023-03-17 05:22:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality926336744808337214.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7546557075726735727.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality926336744808337214.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality926336744808337214.prop.
Incomplete random walk after 10000 steps, including 424 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 9) seen :4
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :4 after 32
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :32 after 64
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :64 after 192
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :192 after 1024
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-12 is true.
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-02 is true.
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1024 after 11136
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :11136 after 37632
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-15 is true.
Running SMT prover for 5 properties.
// Phase 1: matrix 40 rows 60 cols
[2023-03-17 05:22:05] [INFO ] Computed 30 place invariants in 3 ms
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :37632 after 129760
[2023-03-17 05:22:06] [INFO ] [Real]Absence check using 30 positive place invariants in 13 ms returned sat
[2023-03-17 05:22:06] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-17 05:22:06] [INFO ] [Nat]Absence check using 30 positive place invariants in 4 ms returned sat
Invariant property ResAllocation-PT-R003C010-ReachabilityFireability-04 does not hold.
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-17 05:22:06] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-17 05:22:06] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 6 ms to minimize.
[2023-03-17 05:22:06] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 1 ms to minimize.
[2023-03-17 05:22:06] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 1 ms to minimize.
[2023-03-17 05:22:06] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2023-03-17 05:22:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 190 ms
[2023-03-17 05:22:06] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-17 05:22:06] [INFO ] After 305ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ResAllocation-PT-R003C010-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 1289 ms.
Invariant property ResAllocation-PT-R003C010-ReachabilityFireability-01 does not hold.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :129760 after 219840
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,823552,0.698939,5992,2,794,19,12189,10,0,337,11525,0
Total reachable state count : 823552

Verifying 9 reachability properties.
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-00 does not hold.
No reachable states exhibit your property : ResAllocation-PT-R003C010-ReachabilityFireability-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-00,0,0.700321,5992,1,0,19,12189,10,0,339,11525,0
Invariant property ResAllocation-PT-R003C010-ReachabilityFireability-01 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-01,1472,0.703299,6256,2,126,19,12189,11,0,405,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-02,368,0.704446,6256,2,126,19,12189,12,0,422,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-03 does not hold.
No reachable states exhibit your property : ResAllocation-PT-R003C010-ReachabilityFireability-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-03,0,0.707293,6256,1,0,19,12189,12,0,454,11525,0
Invariant property ResAllocation-PT-R003C010-ReachabilityFireability-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-04,280,0.708883,6256,2,121,19,12189,13,0,479,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-05 does not hold.
No reachable states exhibit your property : ResAllocation-PT-R003C010-ReachabilityFireability-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-05,0,0.711755,6256,1,0,19,12189,13,0,513,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-08 does not hold.
No reachable states exhibit your property : ResAllocation-PT-R003C010-ReachabilityFireability-08

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-08,0,0.712577,6256,1,0,19,12189,13,0,515,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-12,964,0.712888,6256,2,145,19,12189,14,0,517,11525,0
Reachability property ResAllocation-PT-R003C010-ReachabilityFireability-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ResAllocation-PT-R003C010-ReachabilityFireability-15,38400,0.722085,6256,2,351,19,12189,15,0,623,11525,0

BK_STOP 1679030527507

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ResAllocation-PT-R003C010"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ResAllocation-PT-R003C010, 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 r325-tall-167889197500695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R003C010.tgz
mv ResAllocation-PT-R003C010 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 ;