Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r026-tajo-162038143600265.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P50N50, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143600265
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 119K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 538K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.1K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 182K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 519K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 23 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 23 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 146K Mar 22 11:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 424K Mar 22 11:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 6.0M May 5 16:51 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 BridgeAndVehicles-PT-V50P50N50-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1620758519045

Running Version 0
[2021-05-11 18:42:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2021-05-11 18:42:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 18:42:01] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2021-05-11 18:42:01] [INFO ] Transformed 168 places.
[2021-05-11 18:42:01] [INFO ] Transformed 5408 transitions.
[2021-05-11 18:42:01] [INFO ] Parsed PT model containing 168 places and 5408 transitions in 343 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 33 ms.
Support contains 168 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 82 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2021-05-11 18:42:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-11 18:42:01] [INFO ] Computed 7 place invariants in 21 ms
[2021-05-11 18:42:03] [INFO ] Dead Transitions using invariants and state equation in 1813 ms returned []
[2021-05-11 18:42:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-11 18:42:03] [INFO ] Computed 7 place invariants in 9 ms
[2021-05-11 18:42:03] [INFO ] Implicit Places using invariants in 58 ms returned []
[2021-05-11 18:42:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-11 18:42:03] [INFO ] Computed 7 place invariants in 10 ms
[2021-05-11 18:42:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-11 18:42:03] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2021-05-11 18:42:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-11 18:42:03] [INFO ] Computed 7 place invariants in 7 ms
[2021-05-11 18:42:05] [INFO ] Dead Transitions using invariants and state equation in 1511 ms returned []
Finished structural reductions, in 1 iterations. Remains : 168/168 places, 5408/5408 transitions.
[2021-05-11 18:42:05] [INFO ] Flatten gal took : 552 ms
[2021-05-11 18:42:06] [INFO ] Flatten gal took : 444 ms
[2021-05-11 18:42:07] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 100000 steps, including 235 resets, run finished after 5808 ms. (steps per millisecond=17 ) properties (out of 86) seen :41
Running SMT prover for 45 properties.
[2021-05-11 18:42:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2021-05-11 18:42:13] [INFO ] Computed 7 place invariants in 11 ms
[2021-05-11 18:42:13] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-11 18:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 18:42:13] [INFO ] SMT Verify possible in real domain returnedunsat :5 sat :0 real:40
[2021-05-11 18:42:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-11 18:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 18:42:14] [INFO ] [Nat]Absence check using state equation in 533 ms returned unsat :23 sat :22
[2021-05-11 18:42:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-11 18:42:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 49 ms returned sat
Attempting to minimize the solution found.
Minimization took 475 ms.
[2021-05-11 18:42:16] [INFO ] SMT Verify possible in nat domain returned unsat :23 sat :22
Successfully simplified 28 atomic propositions for a total of 16 simplifications.
[2021-05-11 18:42:16] [INFO ] Initial state test concluded for 3 properties.
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.33 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 166 transition count 5407
Applied a total of 3 rules in 208 ms. Remains 166 /168 variables (removed 2) and now considering 5407/5408 (removed 1) transitions.
[2021-05-11 18:42:17] [INFO ] Flatten gal took : 150 ms
[2021-05-11 18:42:17] [INFO ] Flatten gal took : 198 ms
[2021-05-11 18:42:17] [INFO ] Input system was already deterministic with 5407 transitions.
Finished random walk after 100 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=4 )
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 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 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 5406
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 78 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 162 transition count 5405
Applied a total of 8 rules in 1569 ms. Remains 162 /168 variables (removed 6) and now considering 5405/5408 (removed 3) transitions.
[2021-05-11 18:42:19] [INFO ] Flatten gal took : 164 ms
[2021-05-11 18:42:20] [INFO ] Flatten gal took : 189 ms
[2021-05-11 18:42:20] [INFO ] Input system was already deterministic with 5405 transitions.
Finished random walk after 87 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=4 )
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2021-05-11 18:42:21] [INFO ] Flatten gal took : 245 ms
[2021-05-11 18:42:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N50-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-11 18:42:21] [INFO ] Flatten gal took : 313 ms
[2021-05-11 18:42:21] [INFO ] Applying decomposition
[2021-05-11 18:42:22] [INFO ] Flatten gal took : 426 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2695030214293378862.txt, -o, /tmp/graph2695030214293378862.bin, -w, /tmp/graph2695030214293378862.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2695030214293378862.bin, -l, -1, -v, -w, /tmp/graph2695030214293378862.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 18:42:23] [INFO ] Decomposing Gal with order
[2021-05-11 18:42:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 18:42:25] [INFO ] Removed a total of 15393 redundant transitions.
[2021-05-11 18:42:25] [INFO ] Flatten gal took : 1944 ms
[2021-05-11 18:42:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 404 labels/synchronizations in 128 ms.
[2021-05-11 18:42:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality18125519645390954895.gal : 6 ms
[2021-05-11 18:42:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality13736969975900170224.ctl : 19 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality18125519645390954895.gal, -t, CGAL, -ctl, /tmp/CTLCardinality13736969975900170224.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality18125519645390954895.gal -t CGAL -ctl /tmp/CTLCardinality13736969975900170224.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 19:02:34] [INFO ] Flatten gal took : 332 ms
[2021-05-11 19:02:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality5701771835152924349.gal : 57 ms
[2021-05-11 19:02:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality5444315397742091622.ctl : 18 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality5701771835152924349.gal, -t, CGAL, -ctl, /tmp/CTLCardinality5444315397742091622.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality5701771835152924349.gal -t CGAL -ctl /tmp/CTLCardinality5444315397742091622.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 19:22:44] [INFO ] Flatten gal took : 1183 ms
[2021-05-11 19:22:51] [INFO ] Input system was already deterministic with 5408 transitions.
[2021-05-11 19:22:52] [INFO ] Transformed 168 places.
[2021-05-11 19:22:52] [INFO ] Transformed 5408 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-11 19:22:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality11195334402956955035.gal : 69 ms
[2021-05-11 19:22:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality7596132980652234555.ctl : 7 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality11195334402956955035.gal, -t, CGAL, -ctl, /tmp/CTLCardinality7596132980652234555.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality11195334402956955035.gal -t CGAL -ctl /tmp/CTLCardinality7596132980652234555.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="BridgeAndVehicles-PT-V50P50N50"
export BK_EXAMINATION="CTLCardinality"
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 BridgeAndVehicles-PT-V50P50N50, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r026-tajo-162038143600265"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;