fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r215-oct2-165281606000251
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for SharedMemory-PT-000010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
276.932 36899.00 41920.00 5031.80 TFTTTFFTTFTFFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r215-oct2-165281606000251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 gold2021
Input is SharedMemory-PT-000010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-oct2-165281606000251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 22K Apr 30 10:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 30 10:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 53K Apr 30 10:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 238K Apr 30 10:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 100K Apr 30 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 513K Apr 30 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104K Apr 30 10:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 459K Apr 30 10:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.5K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K May 9 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 104K 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 SharedMemory-PT-000010-ReachabilityCardinality-00
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-01
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-02
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-03
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-04
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-05
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-06
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-07
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-08
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-09
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-10
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-11
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-12
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-13
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-14
FORMULA_NAME SharedMemory-PT-000010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1655069084238

Running Version 0
[2022-06-12 21:24:48] [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]
[2022-06-12 21:24:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:24:48] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2022-06-12 21:24:48] [INFO ] Transformed 131 places.
[2022-06-12 21:24:48] [INFO ] Transformed 210 transitions.
[2022-06-12 21:24:48] [INFO ] Found NUPN structural information;
[2022-06-12 21:24:48] [INFO ] Completing missing partition info from NUPN : creating a component with [Ext_Mem_Acc_10_6, Ext_Mem_Acc_8_7]
[2022-06-12 21:24:48] [INFO ] Parsed PT model containing 131 places and 210 transitions in 108 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 12) seen :3
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 210 rows 131 cols
[2022-06-12 21:24:49] [INFO ] Computed 21 place invariants in 10 ms
[2022-06-12 21:24:49] [INFO ] [Real]Absence check using 21 positive place invariants in 30 ms returned sat
[2022-06-12 21:24:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:24:49] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2022-06-12 21:24:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2022-06-12 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2022-06-12 21:24:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned sat
[2022-06-12 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2022-06-12 21:24:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using 21 positive place invariants in 16 ms returned sat
[2022-06-12 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-06-12 21:24:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using 21 positive place invariants in 132 ms returned unsat
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2022-06-12 21:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:24:54] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-06-12 21:24:54] [INFO ] Solution in real domain found non-integer solution.
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 1 different solutions.
Support contains 130 out of 131 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 131/131 places, 210/210 transitions.
Applied a total of 0 rules in 32 ms. Remains 131 /131 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 210/210 transitions.
[2022-06-12 21:24:55] [INFO ] Flatten gal took : 60 ms
[2022-06-12 21:24:55] [INFO ] Flatten gal took : 21 ms
[2022-06-12 21:24:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6263929005362873716.gal : 42 ms
[2022-06-12 21:24:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17653456045653351589.prop : 4 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/ReachabilityCardinality6263929005362873716.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17653456045653351589.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/ReachabilityCardinality6263929005362873716.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17653456045653351589.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality17653456045653351589.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 36
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :36 after 6804
Detected timeout of ITS tools.
[2022-06-12 21:25:10] [INFO ] Flatten gal took : 44 ms
[2022-06-12 21:25:10] [INFO ] Applying decomposition
[2022-06-12 21:25:10] [INFO ] Flatten gal took : 24 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/graph11892242002936297636.txt, -o, /tmp/graph11892242002936297636.bin, -w, /tmp/graph11892242002936297636.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/graph11892242002936297636.bin, -l, -1, -v, -w, /tmp/graph11892242002936297636.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:25:10] [INFO ] Decomposing Gal with order
[2022-06-12 21:25:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:25:10] [INFO ] Removed a total of 180 redundant transitions.
[2022-06-12 21:25:10] [INFO ] Flatten gal took : 183 ms
[2022-06-12 21:25:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2022-06-12 21:25:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14718380690574583747.gal : 4 ms
[2022-06-12 21:25:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5031467854056028999.prop : 2 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/ReachabilityCardinality14718380690574583747.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality5031467854056028999.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/ReachabilityCardinality14718380690574583747.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality5031467854056028999.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality5031467854056028999.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 81
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :81 after 729
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :729 after 2160
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2160 after 13284
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :13284 after 32400
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :32400 after 78570
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\_mod\_flatf,1.83052e+06,8.73331,42212,2,15280,12,82759,7,0,769,45400,0
Total reachable state count : 1830519

Verifying 1 reachability properties.
Reachability property SharedMemory-PT-000010-ReachabilityCardinality-01 does not hold.
FORMULA SharedMemory-PT-000010-ReachabilityCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : SharedMemory-PT-000010-ReachabilityCardinality-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SharedMemory-PT-000010-ReachabilityCardinality-01,0,10.0854,42328,1,0,12,82759,7,0,11479,45400,0
All properties solved without resorting to model-checking.

BK_STOP 1655069121137

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

+ 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
+ [[ -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 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=/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="SharedMemory-PT-000010"
export BK_EXAMINATION="ReachabilityCardinality"
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 SharedMemory-PT-000010, 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 r215-oct2-165281606000251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000010.tgz
mv SharedMemory-PT-000010 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 ;