Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r042-tajo-167813695600327.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is BugTracking-PT-q3m002, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695600327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 10K Feb 26 07:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 07:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 07:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 07:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 08:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 08:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q3m002-ReachabilityFireability-00
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-01
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-02
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-03
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-04
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-05
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-06
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-07
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-08
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-09
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-10
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-11
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-12
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-13
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-14
FORMULA_NAME BugTracking-PT-q3m002-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678711118709

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m002
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 12:38:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 12:38:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 12:38:41] [INFO ] Load time of PNML (sax parser for PT used): 670 ms
[2023-03-13 12:38:41] [INFO ] Transformed 754 places.
[2023-03-13 12:38:41] [INFO ] Transformed 27370 transitions.
[2023-03-13 12:38:41] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 866 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 514 places in 106 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 199 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 122708 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 122708 steps, saw 71081 distinct states, run finished after 3004 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 12:38:45] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-13 12:38:45] [INFO ] Computed 10 place invariants in 26 ms
[2023-03-13 12:38:45] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-13 12:38:45] [INFO ] After 747ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 12:38:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-13 12:38:46] [INFO ] After 682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 12:38:46] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-13 12:38:47] [INFO ] After 395ms SMT Verify possible using 255 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 12:38:47] [INFO ] Deduced a trap composed of 12 places in 358 ms of which 11 ms to minimize.
[2023-03-13 12:38:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 541 ms
[2023-03-13 12:38:47] [INFO ] After 1078ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-13 12:38:47] [INFO ] After 2014ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA BugTracking-PT-q3m002-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 302 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 303 ms. Remains : 229/240 places, 2747/2769 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 187795 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 187795 steps, saw 90713 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 12:38:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-13 12:38:51] [INFO ] Computed 8 place invariants in 30 ms
[2023-03-13 12:38:51] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 12:38:52] [INFO ] After 700ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 12:38:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 12:38:52] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 12:38:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 12:38:52] [INFO ] After 192ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 12:38:53] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-13 12:38:53] [INFO ] After 1193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 71 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 57 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-13 12:38:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 12:38:53] [INFO ] Invariant cache hit.
[2023-03-13 12:38:53] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-13 12:38:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 12:38:53] [INFO ] Invariant cache hit.
[2023-03-13 12:38:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-13 12:38:55] [INFO ] Implicit Places using invariants and state equation in 1394 ms returned []
Implicit Place search using SMT with State Equation took 1750 ms to find 0 implicit places.
[2023-03-13 12:38:55] [INFO ] Redundant transitions in 225 ms returned []
[2023-03-13 12:38:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-13 12:38:55] [INFO ] Invariant cache hit.
[2023-03-13 12:38:56] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2813 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 268 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-13 12:38:56] [INFO ] Computed 9 place invariants in 29 ms
[2023-03-13 12:38:56] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 12:38:56] [INFO ] After 518ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 12:38:57] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-13 12:38:57] [INFO ] After 387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 12:38:57] [INFO ] After 517ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-13 12:38:57] [INFO ] After 684ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-13 12:38:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-13 12:38:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 229 places, 2747 transitions and 13485 arcs took 25 ms.
[2023-03-13 12:38:58] [INFO ] Flatten gal took : 312 ms
Total runtime 17762 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: BugTracking_PT_q3
(NrP: 229 NrTr: 2747 NrArc: 13485)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.074sec

net check time: 0m 0.003sec

init dd package: 0m 3.056sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 10338980 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16080532 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.041sec

6973 13567 18309 22876 28572 36885 43093 49285 56979 64886 72693 76118 80640 86844 90132 94152 97596 113959 124245 130839 125737 124847 130543 147202 153388 159602 170399 181302 191249 189752 191813 198017 197774 199547 200423 227486 241517 248111 233165 226902 232514 257519 263705 269919

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="BugTracking-PT-q3m002"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is BugTracking-PT-q3m002, 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 r042-tajo-167813695600327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m002.tgz
mv BugTracking-PT-q3m002 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 ;