About the Execution of ITS-Tools for ShieldRVs-PT-001B
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
216.100 | 2799.00 | 8210.00 | 58.10 | FTTTTFTTTTTFTFFF | normal |
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.r356-tall-171683761700719.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldRVs-PT-001B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683761700719
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 17:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 12 17:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 17:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13K May 18 16:43 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 ShieldRVs-PT-001B-ReachabilityFireability-2024-00
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-01
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-02
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-03
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-04
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-05
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-06
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-07
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-08
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-09
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-10
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-11
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-12
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-13
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-14
FORMULA_NAME ShieldRVs-PT-001B-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717032434114
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-001B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-30 01:27:15] [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]
[2024-05-30 01:27:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 01:27:15] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2024-05-30 01:27:15] [INFO ] Transformed 43 places.
[2024-05-30 01:27:15] [INFO ] Transformed 48 transitions.
[2024-05-30 01:27:15] [INFO ] Found NUPN structural information;
[2024-05-30 01:27:15] [INFO ] Parsed PT model containing 43 places and 48 transitions and 144 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 01:27:15] [INFO ] Flatten gal took : 32 ms
[2024-05-30 01:27:15] [INFO ] Flatten gal took : 19 ms
[2024-05-30 01:27:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18057218461008374863.gal : 11 ms
[2024-05-30 01:27:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13832279309820785991.prop : 4 ms
RANDOM walk for 40000 steps (94 resets) in 1713 ms. (23 steps per ms) remains 8/12 properties
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18057218461008374863.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13832279309820785991.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
BEST_FIRST walk for 40001 steps (437 resets) in 232 ms. (171 steps per ms) remains 8/8 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13832279309820785991.prop.
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-13 does not hold.
SDD proceeding with computation,11 properties remain. new max is 2
SDD size :1 after 3
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-09 is true.
SDD proceeding with computation,10 properties remain. new max is 2
SDD size :3 after 6
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :6 after 9
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :9 after 13
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :13 after 40
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-15 does not hold.
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :114 after 196
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :196 after 322
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :322 after 382
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-10 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :382 after 628
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-08 is true.
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :628 after 1722
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :1722 after 2264
BEST_FIRST walk for 40004 steps (230 resets) in 1108 ms. (36 steps per ms) remains 8/8 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :2264 after 2809
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,3596,0.218118,5660,2,693,23,9259,13,0,424,7930,0
Total reachable state count : 3596
Verifying 12 reachability properties.
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-00 does not hold.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : ShieldRVs-PT-001B-ReachabilityFireability-2024-00
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVs-PT-001B-ReachabilityFireability-2024-00,0,0.219775,5660,1,0,23,9259,13,0,435,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-02 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-02 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-02,0,0.223942,5920,1,0,23,9259,13,0,486,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-03 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-03 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-03,0,0.22574,5920,1,0,23,9259,13,0,503,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-04 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-04 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-04,0,0.228101,5920,1,0,23,9259,13,0,524,7930,0
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-05 does not hold.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : ShieldRVs-PT-001B-ReachabilityFireability-2024-05
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVs-PT-001B-ReachabilityFireability-2024-05,0,0.230861,5920,1,0,23,9259,13,0,547,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-06 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-06 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-06,0,0.233888,5920,1,0,23,9259,13,0,565,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-07 is true.
FORMULA ShieldRVs-PT-001B-ReachabilityFireability-2024-07 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-07,0,0.236558,5920,1,0,23,9259,13,0,579,7930,0
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-08 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-08,98,0.240795,5920,2,135,23,9259,14,0,627,7930,0
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-09 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-09,4,0.240955,5920,2,53,23,9259,15,0,627,7930,0
Reachability property ShieldRVs-PT-001B-ReachabilityFireability-2024-10 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-10,1,0.24126,5920,2,44,23,9259,16,0,629,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-13 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-13,333,0.242492,5920,2,277,23,9259,17,0,637,7930,0
Invariant property ShieldRVs-PT-001B-ReachabilityFireability-2024-15 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
ShieldRVs-PT-001B-ReachabilityFireability-2024-15,21,0.242857,5920,2,63,23,9259,18,0,641,7930,0
BEST_FIRST walk for 40001 steps (32 resets) in 180 ms. (221 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (126 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (131 resets) in 181 ms. (219 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (208 resets) in 156 ms. (254 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (55 resets) in 98 ms. (404 steps per ms) remains 7/8 properties
All properties solved without resorting to model-checking.
Total runtime 1548 ms.
BK_STOP 1717032436913
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ShieldRVs-PT-001B"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldRVs-PT-001B, 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 r356-tall-171683761700719"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-001B.tgz
mv ShieldRVs-PT-001B 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 '
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 ;