Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340200574.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ZombiesAndSurvivors-PT-Heawood140505, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340200574
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 11K Jun 6 09:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 09:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Jun 6 09:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 6 09:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Jun 6 12:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 12:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 20K Jun 6 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Jun 6 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Jun 6 09:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Jun 6 09:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 12:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Jun 6 12:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 14 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 50K Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-00
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-01
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-02
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-03
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-04
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-05
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-07
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-08
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-09
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-10
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-11
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-12
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-13
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14
FORMULA_NAME ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749418720903

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Heawood140505
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-08 21:38:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 21:38:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 21:38:42] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2025-06-08 21:38:42] [INFO ] Transformed 28 places.
[2025-06-08 21:38:42] [INFO ] Transformed 112 transitions.
[2025-06-08 21:38:42] [INFO ] Parsed PT model containing 28 places and 112 transitions and 252 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40008 steps (8 resets) in 998 ms. (40 steps per ms) remains 8/15 properties
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 311 ms. (128 steps per ms) remains 8/8 properties
[2025-06-08 21:38:42] [INFO ] Flatten gal took : 96 ms
[2025-06-08 21:38:42] [INFO ] Flatten gal took : 24 ms
[2025-06-08 21:38:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12160243633619374986.gal : 11 ms
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 8/8 properties
[2025-06-08 21:38:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6728891330988351313.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12160243633619374986.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6728891330988351313.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 8/8 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6728891330988351313.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 18
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :18 after 56
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :56 after 1392
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :1392 after 1567
Invariant property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-11 does not hold.
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :1567 after 9769
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 8/8 properties
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :9769 after 29296
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 7/8 properties
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :29296 after 147312
// Phase 1: matrix 112 rows 28 cols
[2025-06-08 21:38:43] [INFO ] Computed 0 invariants in 11 ms
[2025-06-08 21:38:43] [INFO ] State equation strengthened by 26 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :147312 after 493129
Problem ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14 is UNSAT
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :493129 after 1.92781e+06
Problem ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-01 is UNSAT
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06 is UNSAT
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 112/140 variables, 28/28 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 26/54 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/54 constraints. Problems are: Problem set: 3 solved, 3 unsolved
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,3.03972e+08,0.539714,10600,2,920,16,30941,13,0,642,40943,0
Total reachable state count : 303972055

Verifying 8 reachability properties.
Reachability property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-00 is true.
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-00,1352,0.542718,10728,2,109,16,30941,13,0,694,40943,0
Invariant property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-01,0,0.544865,10856,1,0,16,30941,13,0,694,40943,0
Reachability property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-04 is true.
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

At refinement iteration 4 (OVERLAPS) 0/140 variables, 0/54 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-04,481,0.547473,10856,2,147,16,30941,13,0,766,40943,0
Reachability property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06 does not hold.
No reachable states exhibit your property : ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-06,0,0.553296,10856,1,0,16,30941,13,0,878,40943,0
Invariant property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-09 does not hold.

After SMT solving in domain Real declared 140/140 variables, and 54 constraints, problems are : Problem set: 5 solved, 1 unsolved in 295 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-09,434,0.557845,10856,2,83,16,30941,13,0,927,40943,0
Invariant property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-11 does not hold.

Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-11,2072,0.566894,10856,2,278,16,30941,14,0,1122,40943,0
Invariant property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-12 is true.
FORMULA ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-12,0,0.574943,10856,1,0,16,30941,14,0,1193,40943,0
Reachability property ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14 does not hold.
No reachable states exhibit your property : ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ZombiesAndSurvivors-PT-Heawood140505-ReachabilityCardinality-2025-14,0,0.583969,10856,1,0,16,30941,14,0,1261,40943,0
After SMT solving in domain Int declared 22/140 variables, and 0 constraints, problems are : Problem set: 6 solved, 0 unsolved in 36 ms.
Refiners :[State Equation: 0/28 constraints, ReadFeed: 0/26 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 432ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 1582 ms.

BK_STOP 1749418723684

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ZombiesAndSurvivors-PT-Heawood140505"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ZombiesAndSurvivors-PT-Heawood140505, 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 r254-tall-174931340200574"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Heawood140505.tgz
mv ZombiesAndSurvivors-PT-Heawood140505 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.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 ;