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.r114-smll-165264477300198.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 HealthRecord-PT-16, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-165264477300198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 5.3K Apr 30 11:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 30 11:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 30 11:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 30 11:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 30 11:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 30 11:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 30 11:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 30 11:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 125K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-00
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-01
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-02
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-03
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-04
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-05
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-06
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-07
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-08
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-09
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-10
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-11
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-12
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-13
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-14
FORMULA_NAME HealthRecord-PT-16-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654187406035

Running Version 202205111006
[2022-06-02 16:30:08] [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 16:30:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 16:30:08] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2022-06-02 16:30:08] [INFO ] Transformed 453 places.
[2022-06-02 16:30:08] [INFO ] Transformed 594 transitions.
[2022-06-02 16:30:08] [INFO ] Found NUPN structural information;
[2022-06-02 16:30:08] [INFO ] Parsed PT model containing 453 places and 594 transitions in 483 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
FORMULA HealthRecord-PT-16-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-16-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-16-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-16-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 96 resets, run finished after 904 ms. (steps per millisecond=11 ) properties (out of 12) seen :4
FORMULA HealthRecord-PT-16-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 594 rows 453 cols
[2022-06-02 16:30:10] [INFO ] Computed 14 place invariants in 24 ms
[2022-06-02 16:30:11] [INFO ] After 646ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-02 16:30:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 19 ms returned sat
[2022-06-02 16:30:11] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 13 ms returned sat
[2022-06-02 16:30:12] [INFO ] After 648ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :6
[2022-06-02 16:30:12] [INFO ] Deduced a trap composed of 103 places in 255 ms of which 8 ms to minimize.
[2022-06-02 16:30:13] [INFO ] Deduced a trap composed of 106 places in 236 ms of which 2 ms to minimize.
[2022-06-02 16:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 611 ms
[2022-06-02 16:30:13] [INFO ] Deduced a trap composed of 94 places in 183 ms of which 1 ms to minimize.
[2022-06-02 16:30:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2022-06-02 16:30:14] [INFO ] After 1958ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :6
Attempting to minimize the solution found.
Minimization took 397 ms.
[2022-06-02 16:30:14] [INFO ] After 2782ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :6
FORMULA HealthRecord-PT-16-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-16-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 6 different solutions.
FORMULA HealthRecord-PT-16-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-16-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 2130 ms.
Support contains 49 out of 453 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 453/453 places, 594/594 transitions.
Graph (trivial) has 445 edges and 453 vertex of which 43 / 453 are part of one of the 14 SCC in 16 ms
Free SCC test removed 29 places
Drop transitions removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Graph (complete) has 826 edges and 424 vertex of which 413 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 ms
Discarding 11 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 166 transitions
Trivial Post-agglo rules discarded 166 transitions
Performed 166 trivial Post agglomeration. Transition count delta: 166
Iterating post reduction 0 with 166 rules applied. Total rules applied 168 place count 413 transition count 378
Reduce places removed 166 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 182 rules applied. Total rules applied 350 place count 247 transition count 362
Reduce places removed 5 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 2 with 23 rules applied. Total rules applied 373 place count 242 transition count 344
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 20 rules applied. Total rules applied 393 place count 224 transition count 342
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 394 place count 223 transition count 342
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 394 place count 223 transition count 334
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 410 place count 215 transition count 334
Discarding 41 places :
Symmetric choice reduction at 5 with 41 rule applications. Total rules 451 place count 174 transition count 254
Iterating global reduction 5 with 41 rules applied. Total rules applied 492 place count 174 transition count 254
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 493 place count 174 transition count 253
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 497 place count 170 transition count 246
Iterating global reduction 6 with 4 rules applied. Total rules applied 501 place count 170 transition count 246
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 503 place count 168 transition count 244
Iterating global reduction 6 with 2 rules applied. Total rules applied 505 place count 168 transition count 244
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 507 place count 168 transition count 242
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 7 with 50 rules applied. Total rules applied 557 place count 143 transition count 217
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 558 place count 143 transition count 216
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 580 place count 132 transition count 284
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 585 place count 132 transition count 279
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 9 with 12 rules applied. Total rules applied 597 place count 132 transition count 267
Free-agglomeration rule applied 14 times.
Iterating global reduction 9 with 14 rules applied. Total rules applied 611 place count 132 transition count 253
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 625 place count 118 transition count 253
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 633 place count 118 transition count 245
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 635 place count 117 transition count 244
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 10 with 16 rules applied. Total rules applied 651 place count 117 transition count 244
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 655 place count 117 transition count 244
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 656 place count 116 transition count 243
Iterating global reduction 10 with 1 rules applied. Total rules applied 657 place count 116 transition count 243
Applied a total of 657 rules in 193 ms. Remains 116 /453 variables (removed 337) and now considering 243/594 (removed 351) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/453 places, 243/594 transitions.
Incomplete random walk after 1000000 steps, including 1384 resets, run finished after 9295 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5252 resets, run finished after 3800 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6941 resets, run finished after 4776 ms. (steps per millisecond=209 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 31436600 steps, run timeout after 51001 ms. (steps per millisecond=616 ) properties seen :{0=1}
Probabilistic random walk after 31436600 steps, saw 4078491 distinct states, run finished after 51003 ms. (steps per millisecond=616 ) properties seen :1
FORMULA HealthRecord-PT-16-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 243 rows 116 cols
[2022-06-02 16:31:25] [INFO ] Computed 7 place invariants in 3 ms
[2022-06-02 16:31:25] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 16:31:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 16:31:25] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 16:31:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-02 16:31:25] [INFO ] After 62ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 16:31:26] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2022-06-02 16:31:26] [INFO ] After 392ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 59 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
FORMULA HealthRecord-PT-16-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 3 ms.
All properties solved without resorting to model-checking.
Total runtime 77807 ms.

BK_STOP 1654187486189

--------------------
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="HealthRecord-PT-16"
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 HealthRecord-PT-16, 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 r114-smll-165264477300198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-16.tgz
mv HealthRecord-PT-16 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 ;