Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r197-tajo-165281579000171.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 gold2021
Input is Referendum-PT-1000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281579000171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 34M
-rw-r--r-- 1 mcc users 884K Apr 29 16:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 29 16:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 350K Apr 29 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.5M Apr 29 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 347K May 9 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 9 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 233K May 9 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M May 9 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6M Apr 29 18:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M Apr 29 18:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 911K Apr 29 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.3M Apr 29 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 99K May 9 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 244K May 9 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Referendum-PT-1000-ReachabilityFireability-00
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-01
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-02
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-03
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-04
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-05
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-06
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-07
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-08
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-09
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-10
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-11
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-12
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-13
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-14
FORMULA_NAME Referendum-PT-1000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655099430321

Running Version 0
[2022-06-13 05:50:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-13 05:50:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-13 05:50:33] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2022-06-13 05:50:33] [INFO ] Transformed 3001 places.
[2022-06-13 05:50:33] [INFO ] Transformed 2001 transitions.
[2022-06-13 05:50:33] [INFO ] Found NUPN structural information;
[2022-06-13 05:50:33] [INFO ] Parsed PT model containing 3001 places and 2001 transitions in 228 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 144 ms.
Working with output stream class java.io.PrintStream
FORMULA Referendum-PT-1000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 9 resets, run finished after 995 ms. (steps per millisecond=10 ) properties (out of 10) seen :5
FORMULA Referendum-PT-1000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1907 ms. (steps per millisecond=5 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2653 ms. (steps per millisecond=3 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 2001 rows 3001 cols
[2022-06-13 05:50:39] [INFO ] Computed 1000 place invariants in 52 ms
[2022-06-13 05:50:41] [INFO ] [Real]Absence check using 1000 positive place invariants in 303 ms returned sat
[2022-06-13 05:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-13 05:50:42] [INFO ] [Real]Absence check using state equation in 1258 ms returned sat
[2022-06-13 05:50:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-13 05:50:43] [INFO ] [Nat]Absence check using 1000 positive place invariants in 260 ms returned sat
[2022-06-13 05:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-13 05:50:44] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2022-06-13 05:50:45] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 219 ms.
[2022-06-13 05:50:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
[2022-06-13 05:50:49] [INFO ] [Real]Absence check using 1000 positive place invariants in 320 ms returned sat
[2022-06-13 05:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-13 05:50:50] [INFO ] [Real]Absence check using state equation in 1262 ms returned sat
[2022-06-13 05:50:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-13 05:50:51] [INFO ] [Nat]Absence check using 1000 positive place invariants in 376 ms returned sat
[2022-06-13 05:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-13 05:50:52] [INFO ] [Nat]Absence check using state equation in 1354 ms returned sat
[2022-06-13 05:50:52] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 121 ms.
[2022-06-13 05:52:01] [INFO ] Deduced a trap composed of 4 places in 65933 ms of which 7 ms to minimize.
[2022-06-13 05:52:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
[2022-06-13 05:52:02] [INFO ] [Real]Absence check using 1000 positive place invariants in 264 ms returned sat
[2022-06-13 05:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-13 05:52:03] [INFO ] [Real]Absence check using state equation in 1171 ms returned sat
[2022-06-13 05:52:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-13 05:52:04] [INFO ] [Nat]Absence check using 1000 positive place invariants in 273 ms returned sat
[2022-06-13 05:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-13 05:52:05] [INFO ] [Nat]Absence check using state equation in 1174 ms returned sat
[2022-06-13 05:52:05] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 142 ms.
[2022-06-13 05:52:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
FORMULA Referendum-PT-1000-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Referendum-PT-1000-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Support contains 135 out of 3001 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Graph (complete) has 3000 edges and 3001 vertex of which 136 are kept as prefixes of interest. Removing 2865 places using SCC suffix rule.10 ms
Discarding 2865 places :
Also discarding 1730 output transitions
Drop transitions removed 1730 transitions
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 0 with 135 rules applied. Total rules applied 136 place count 136 transition count 136
Applied a total of 136 rules in 82 ms. Remains 136 /3001 variables (removed 2865) and now considering 136/2001 (removed 1865) transitions.
Finished structural reductions, in 1 iterations. Remains : 136/3001 places, 136/2001 transitions.
[2022-06-13 05:52:09] [INFO ] Flatten gal took : 110 ms
[2022-06-13 05:52:09] [INFO ] Flatten gal took : 28 ms
[2022-06-13 05:52:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1953263995897506843.gal : 28 ms
[2022-06-13 05:52:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1533562888735033128.prop : 6 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality1953263995897506843.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality1533562888735033128.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality1953263995897506843.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality1533562888735033128.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality1533562888735033128.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :2 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 257
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :257 after 131073
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :131073 after 1.71799e+10
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1.71799e+10 after 1.47574e+20
Detected timeout of ITS tools.
[2022-06-13 05:52:24] [INFO ] Flatten gal took : 11 ms
[2022-06-13 05:52:24] [INFO ] Applying decomposition
[2022-06-13 05:52:24] [INFO ] Flatten gal took : 21 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/graph16498958296743149368.txt, -o, /tmp/graph16498958296743149368.bin, -w, /tmp/graph16498958296743149368.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/graph16498958296743149368.bin, -l, -1, -v, -w, /tmp/graph16498958296743149368.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-13 05:52:24] [INFO ] Decomposing Gal with order
[2022-06-13 05:52:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-13 05:52:24] [INFO ] Flatten gal took : 42 ms
[2022-06-13 05:52:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2022-06-13 05:52:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13274534384826445378.gal : 3 ms
[2022-06-13 05:52:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7225954226974286264.prop : 1 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality13274534384826445378.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7225954226974286264.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality13274534384826445378.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7225954226974286264.prop --nowitness
Loading property file /tmp/ReachabilityCardinality7225954226974286264.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :3 after 18
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :18 after 514
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :514 after 262146
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15903055104300024784
[2022-06-13 05:52:39] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15903055104300024784
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15903055104300024784]
Compilation finished in 914 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin15903055104300024784]
Link finished in 55 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, -i, ReferendumPT1000ReachabilityFireability08==true], workingDir=/tmp/ltsmin15903055104300024784]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Finished random walk after 34008 steps, including 248 resets, run visited all 3 properties in 191 ms. (steps per millisecond=178 )
FORMULA Referendum-PT-1000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1655099575223

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="Referendum-PT-1000"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is Referendum-PT-1000, 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 r197-tajo-165281579000171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-1000.tgz
mv Referendum-PT-1000 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 ;