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-oct2-165281606000263.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-000200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-oct2-165281606000263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 446M
-rw-r--r-- 1 mcc users 12M Apr 30 21:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 39M Apr 30 21:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12M Apr 30 17:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 43M Apr 30 17:08 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 4.3M May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11M May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1M May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 21M May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 19M May 1 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65M May 1 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36M May 1 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 137M May 1 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 830K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.7M 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 42M 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-000200-ReachabilityCardinality-00
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-01
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-02
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-03
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-04
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-05
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-06
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-07
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-08
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-09
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-10
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-11
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-12
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-13
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-14
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1655069152476

Running Version 0
[2022-06-12 21:25:53] [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 21:25:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:25:56] [INFO ] Load time of PNML (sax parser for PT used): 1981 ms
[2022-06-12 21:25:56] [INFO ] Transformed 40601 places.
[2022-06-12 21:25:56] [INFO ] Transformed 80200 transitions.
[2022-06-12 21:25:56] [INFO ] Parsed PT model containing 40601 places and 80200 transitions in 2378 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 119534 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 1087 steps, including 0 resets, run timeout after 30212 ms. (steps per millisecond=0 ) properties seen :{3=1}
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=0 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2145 ms. (steps per millisecond=0 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=0 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 27589 steps, run timeout after 30129 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 27589 steps, saw 27509 distinct states, run finished after 30131 ms. (steps per millisecond=0 ) properties seen :{}
Running SMT prover for 15 properties.
// Phase 1: matrix 80200 rows 40601 cols
[2022-06-12 21:29:39] [INFO ] Computed 401 place invariants in 30961 ms
[2022-06-12 21:29:57] [INFO ] [Real]Absence check using 401 positive place invariants in 1956 ms returned sat
[2022-06-12 21:29:57] [INFO ] SMT Verify possible in real domain returnedunsat :2 sat :0 real:13
[2022-06-12 21:30:10] [INFO ] [Nat]Absence check using 401 positive place invariants in 1472 ms returned sat
[2022-06-12 21:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:30:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Support contains 102 out of 40601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Drop transitions removed 39501 transitions
Trivial Post-agglo rules discarded 39501 transitions
Performed 39501 trivial Post agglomeration. Transition count delta: 39501
Iterating post reduction 0 with 39501 rules applied. Total rules applied 39501 place count 40601 transition count 40699
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition End_Own_Acc_26_26 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Ensure Unique test removed 24874 transitions
Reduce isomorphic transitions removed 24875 transitions.
Graph (trivial) has 524 edges and 973 vertex of which 250 / 973 are part of one of the 125 SCC in 10 ms
Free SCC test removed 125 places
Iterating post reduction 1 with 24877 rules applied. Total rules applied 64378 place count 848 transition count 15823
Drop transitions removed 250 transitions
Reduce isomorphic transitions removed 250 transitions.
Iterating post reduction 2 with 250 rules applied. Total rules applied 64628 place count 848 transition count 15573
Performed 126 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 126 Pre rules applied. Total rules applied 64628 place count 848 transition count 15447
Deduced a syphon composed of 126 places in 2 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 3 with 252 rules applied. Total rules applied 64880 place count 722 transition count 15447
Drop transitions removed 9265 transitions
Reduce isomorphic transitions removed 9265 transitions.
Iterating post reduction 3 with 9265 rules applied. Total rules applied 74145 place count 722 transition count 6182
Drop transitions removed 5288 transitions
Redundant transition composition rules discarded 5288 transitions
Iterating global reduction 4 with 5288 rules applied. Total rules applied 79433 place count 722 transition count 894
Free-agglomeration rule applied 148 times.
Iterating global reduction 4 with 148 rules applied. Total rules applied 79581 place count 722 transition count 746
Reduce places removed 148 places and 0 transitions.
Drop transitions removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 4 with 296 rules applied. Total rules applied 79877 place count 574 transition count 598
Applied a total of 79877 rules in 4266 ms. Remains 574 /40601 variables (removed 40027) and now considering 598/80200 (removed 79602) transitions.
Finished structural reductions, in 1 iterations. Remains : 574/40601 places, 598/80200 transitions.
[2022-06-12 21:30:28] [INFO ] Flatten gal took : 78 ms
[2022-06-12 21:30:28] [INFO ] Flatten gal took : 29 ms
[2022-06-12 21:30:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2801786144040543713.gal : 43 ms
[2022-06-12 21:30:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality242478253448800038.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/ReachabilityCardinality2801786144040543713.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality242478253448800038.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/ReachabilityCardinality2801786144040543713.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality242478253448800038.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality242478253448800038.prop.
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-15 does not hold.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-14 does not hold.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property SharedMemory-PT-000200-ReachabilityCardinality-13 is true.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-08 does not hold.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 182
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :182 after 185
Reachability property SharedMemory-PT-000200-ReachabilityCardinality-11 is true.
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
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,190,0.912134,34384,2,11410,12,37591,6,0,2897,3122,0
Total reachable state count : 190

Verifying 5 reachability properties.
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-08 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
SharedMemory-PT-000200-ReachabilityCardinality-08,1,0.915548,34384,2,575,12,37591,7,0,2899,3122,0
Reachability property SharedMemory-PT-000200-ReachabilityCardinality-11 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
SharedMemory-PT-000200-ReachabilityCardinality-11,1,0.934251,34384,2,575,12,37591,8,0,2964,3122,0
Reachability property SharedMemory-PT-000200-ReachabilityCardinality-13 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
SharedMemory-PT-000200-ReachabilityCardinality-13,1,0.958965,34384,2,575,12,37591,9,0,3052,3122,0
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-14 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
SharedMemory-PT-000200-ReachabilityCardinality-14,1,0.961941,34384,2,575,12,37591,10,0,3058,3122,0
Invariant property SharedMemory-PT-000200-ReachabilityCardinality-15 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
SharedMemory-PT-000200-ReachabilityCardinality-15,1,0.967057,34384,2,575,12,37591,11,0,3064,3122,0
All properties solved without resorting to model-checking.

BK_STOP 1655069433040

--------------------
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-000200"
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-000200, 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-oct2-165281606000263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000200.tgz
mv SharedMemory-PT-000200 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 ;