Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r241-tall-171649628600317.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool gold2023
Input is MAPKbis-PT-5320, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628600317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 22 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Apr 11 18:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Apr 11 18:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 11 17:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 11 17:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 170K May 18 16:42 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 MAPKbis-PT-5320-LTLCardinality-00
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-01
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-02
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-03
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-04
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-05
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-06
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-07
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-08
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-09
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-10
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-11
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-12
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-13
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-14
FORMULA_NAME MAPKbis-PT-5320-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716565758857

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPKbis-PT-5320
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-24 15:49:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 15:49:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 15:49:20] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2024-05-24 15:49:20] [INFO ] Transformed 106 places.
[2024-05-24 15:49:20] [INFO ] Transformed 173 transitions.
[2024-05-24 15:49:20] [INFO ] Found NUPN structural information;
[2024-05-24 15:49:20] [INFO ] Parsed PT model containing 106 places and 173 transitions and 986 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 33 places and 106 transitions.
Reduce places removed 25 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA MAPKbis-PT-5320-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 67/67 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 65
Applied a total of 2 rules in 13 ms. Remains 48 /48 variables (removed 0) and now considering 65/67 (removed 2) transitions.
[2024-05-24 15:49:20] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2024-05-24 15:49:20] [INFO ] Computed 24 invariants in 6 ms
[2024-05-24 15:49:20] [INFO ] Implicit Places using invariants in 201 ms returned []
[2024-05-24 15:49:20] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:20] [INFO ] Invariant cache hit.
[2024-05-24 15:49:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-24 15:49:20] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2024-05-24 15:49:20] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:20] [INFO ] Invariant cache hit.
[2024-05-24 15:49:20] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/48 places, 65/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 48/48 places, 65/67 transitions.
Support contains 5 out of 48 places after structural reductions.
[2024-05-24 15:49:21] [INFO ] Flatten gal took : 21 ms
[2024-05-24 15:49:21] [INFO ] Flatten gal took : 9 ms
[2024-05-24 15:49:21] [INFO ] Input system was already deterministic with 65 transitions.
Finished random walk after 175 steps, including 3 resets, run visited all 4 properties in 15 ms. (steps per millisecond=11 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-24 15:49:21] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 48/48 places, 65/65 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 252 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5320-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s13 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 3 ms.
FORMULA MAPKbis-PT-5320-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5320-LTLCardinality-07 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U (p1||G(p0))))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-24 15:49:21] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2024-05-24 15:49:21] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:21] [INFO ] Invariant cache hit.
[2024-05-24 15:49:21] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 48/48 places, 65/65 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MAPKbis-PT-5320-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (NEQ s24 1) (EQ s29 0)), p0:(EQ s29 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA MAPKbis-PT-5320-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5320-LTLCardinality-10 finished in 298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-24 15:49:22] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:22] [INFO ] Invariant cache hit.
[2024-05-24 15:49:22] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-24 15:49:22] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:22] [INFO ] Invariant cache hit.
[2024-05-24 15:49:22] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-24 15:49:22] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2024-05-24 15:49:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 15:49:22] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2024-05-24 15:49:22] [INFO ] Invariant cache hit.
[2024-05-24 15:49:22] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 48/48 places, 65/65 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : MAPKbis-PT-5320-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s33 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4305 reset in 259 ms.
Stack based approach found an accepted trace after 567 steps with 24 reset with depth 10 and stack size 10 in 2 ms.
FORMULA MAPKbis-PT-5320-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property MAPKbis-PT-5320-LTLCardinality-12 finished in 509 ms.
All properties solved by simple procedures.
Total runtime 2346 ms.

BK_STOP 1716565763497

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="MAPKbis-PT-5320"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is MAPKbis-PT-5320, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r241-tall-171649628600317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPKbis-PT-5320.tgz
mv MAPKbis-PT-5320 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;