Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413200407.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is LamportFastMutEx-PT-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413200407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 13K Feb 25 13:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 13:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 25 13:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 25 13:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 13:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 233K Feb 25 13:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 77K Mar 5 18:22 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 LamportFastMutEx-PT-3-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679481659602

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-PT-3
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-22 10:41:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 10:41:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 10:41:01] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-22 10:41:01] [INFO ] Transformed 100 places.
[2023-03-22 10:41:01] [INFO ] Transformed 156 transitions.
[2023-03-22 10:41:01] [INFO ] Found NUPN structural information;
[2023-03-22 10:41:01] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3]
[2023-03-22 10:41:01] [INFO ] Parsed PT model containing 100 places and 156 transitions and 664 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 10:41:02] [INFO ] Flatten gal took : 37 ms
[2023-03-22 10:41:02] [INFO ] Flatten gal took : 15 ms
[2023-03-22 10:41:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1811276185395786540.gal : 11 ms
[2023-03-22 10:41:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9889986001058660507.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1811276185395786540.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9889986001058660507.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9889986001058660507.prop.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=28 ) properties (out of 8) seen :6
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :8 after 12
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :12 after 18
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :18 after 53
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :53 after 126
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :126 after 244
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-08 is true.
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-04 is true.
Invariant property LamportFastMutEx-PT-3-ReachabilityFireability-03 does not hold.
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-00 is true.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :244 after 1662
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1662 after 2585
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2585 after 5968
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
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,19742,0.249118,10808,2,2058,19,24938,10,0,692,28561,0
Total reachable state count : 19742

Verifying 8 reachability properties.
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-00 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
LamportFastMutEx-PT-3-ReachabilityFireability-00,81,0.2505,11072,2,186,19,24938,11,0,708,28561,0
Invariant property LamportFastMutEx-PT-3-ReachabilityFireability-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LamportFastMutEx-PT-3-ReachabilityFireability-03,640,0.25152,11072,2,704,19,24938,12,0,720,28561,0
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-04 is true.

Running SMT prover for 2 properties.
[2023-03-22 10:41:02] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LamportFastMutEx-PT-3-ReachabilityFireability-04,1,0.252952,11072,2,72,19,24938,13,0,757,28561,0
Invariant property LamportFastMutEx-PT-3-ReachabilityFireability-06 is true.
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-06 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
LamportFastMutEx-PT-3-ReachabilityFireability-06,0,0.287196,11188,1,0,19,24938,13,0,865,28561,0
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-08 is true.

[2023-03-22 10:41:02] [INFO ] Computed 17 place invariants in 13 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
LamportFastMutEx-PT-3-ReachabilityFireability-08,5,0.287843,11188,2,100,19,24938,14,0,867,28561,0
Invariant property LamportFastMutEx-PT-3-ReachabilityFireability-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LamportFastMutEx-PT-3-ReachabilityFireability-10,47,0.29473,11188,2,156,19,24938,14,0,912,28561,0
Invariant property LamportFastMutEx-PT-3-ReachabilityFireability-11 is true.
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-11 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
LamportFastMutEx-PT-3-ReachabilityFireability-11,0,0.295745,11188,1,0,19,24938,14,0,917,28561,0
Reachability property LamportFastMutEx-PT-3-ReachabilityFireability-12 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
LamportFastMutEx-PT-3-ReachabilityFireability-12,5,0.299827,11188,2,93,19,24938,14,0,951,28561,0
[2023-03-22 10:41:02] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 10:41:02] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-22 10:41:02] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-22 10:41:02] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-22 10:41:02] [INFO ] After 8ms SMT Verify possible using 27 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-22 10:41:02] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 4 ms to minimize.
[2023-03-22 10:41:02] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 1 ms to minimize.
[2023-03-22 10:41:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 122 ms
[2023-03-22 10:41:02] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-22 10:41:02] [INFO ] After 246ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
All properties solved without resorting to model-checking.
Total runtime 1245 ms.

BK_STOP 1679481666796

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="LamportFastMutEx-PT-3"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-3, 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 r229-tall-167856413200407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-3.tgz
mv LamportFastMutEx-PT-3 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 ;