fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r041-smll-155229651500014
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools for CloudDeployment-PT-2b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15902.830 2174787.00 2188935.00 6058.30 FF?????????????? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r041-smll-155229651500014.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstools
Input is CloudDeployment-PT-2b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-smll-155229651500014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 328K
-rw-r--r-- 1 mcc users 3.5K Feb 9 08:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 9 08:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 5 07:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 5 07:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 108 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 346 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.4K Feb 4 23:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 23:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.2K Feb 4 22:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 2 01:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Feb 2 01:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 15:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Jan 29 15:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:18 UpperBounds.xml

-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 166K Mar 10 17:31 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 CloudDeployment-PT-2b-CTLFireability-00
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-01
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-02
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-03
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-04
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-05
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-06
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-07
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-08
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-09
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-10
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-11
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-12
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-13
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-14
FORMULA_NAME CloudDeployment-PT-2b-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1552429277542

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
built 3 ordering constraints for composite.
built 129 ordering constraints for composite.
built 110 ordering constraints for composite.
built 54 ordering constraints for composite.
built 26 ordering constraints for composite.
built 54 ordering constraints for composite.
built 26 ordering constraints for composite.
built 17 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.67658e+11,8.1729,205728,4242,10703,180787,220155,814,762264,1158,1.53543e+06,0


Converting to forward existential form...Done !
original formula: (EX(!((i0.i0.i1.i0.u11.p315>=1))) * (E((i0.i0.i0.u7.p230>=1) U ((i0.i0.i0.u7.p205>=1)||(i0.i0.i0.u7.p129>=1))) + AF(AG((i0.i0.i1.u12.p517>=1)))))
=> equivalent forward existential formula: ([(Init * !(EX(!((i0.i0.i1.i0.u11.p315>=1)))))] = FALSE * [FwdG((Init * !(E((i0.i0.i0.u7.p230>=1) U ((i0.i0.i0.u7.p205>=1)||(i0.i0.i0.u7.p129>=1))))),!(!(E(TRUE U !((i0.i0.i1.u12.p517>=1))))))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t567, u16.t6, u16.t7, i0.i0.i0.u7.t301, i0.i0.i0.u7.t307, i0.i0.i0.u7.t309, i0.i0.i0.u7.t311, i0.i0.i0.u7.t323, i0.i0.i0.u7.t335, i0.i0.i0.u7.t341, i0.i0.i0.u7.t347, i0.i0.i0.u7.t349, i0.i0.i0.u7.t375, i0.i0.i0.u7.t377, i0.i0.i0.u7.t389, i0.i0.i0.u7.t396, i0.i0.i0.u7.t404, i0.i0.i0.u7.t406, i0.i0.i0.u7.t408, i0.i0.i0.u7.t414, i0.i0.i0.u7.t432, i0.i0.i0.u7.t434, i0.i0.i0.u7.t446, i0.i0.i0.u7.t452, i0.i0.i0.u7.t458, i0.i0.i0.u7.t465, i0.i0.i0.u7.t467, i0.i0.i0.u7.t484, i0.i0.i0.u7.t486, i0.i0.i0.u7.t490, i0.i0.i0.u7.t494, i0.i0.i0.u7.t496, i0.i0.i0.u7.t499, i0.i0.i0.u7.t506, i0.i0.i0.u7.t508, i0.i0.i0.u7.t510, i0.i0.i0.u7.t514, i0.i0.i0.i0.u5.t545, i0.i0.i0.i0.u5.t548, i0.i0.i0.i0.u5.t550, i0.i0.i0.i0.u5.t552, i0.i0.i0.i0.u5.t555, i0.i0.i0.i0.u5.t558, i0.i0.i0.i0.u5.t560, i0.i0.i0.i0.u5.t562, i0.i0.i0.i0.u5.t564, i0.i0.i0.i0.u5.t566, i0.i0.i0.i0.u6.t516, i0.i0.i0.i0.u6.t519, i0.i0.i0.i0.u6.t526, i0.i0.i0.i0.u6.t530, i0.i0.i0.i0.u6.t536, i0.i0.i0.i0.u6.t541, i0.i0.i0.i0.u6.t542, i0.i0.i0.i0.u6.t544, i0.i0.i1.u12.t29, i0.i0.i1.u12.t35, i0.i0.i1.u12.t37, i0.i0.i1.u12.t39, i0.i0.i1.u12.t51, i0.i0.i1.u12.t63, i0.i0.i1.u12.t69, i0.i0.i1.u12.t75, i0.i0.i1.u12.t77, i0.i0.i1.u12.t103, i0.i0.i1.u12.t105, i0.i0.i1.u12.t117, i0.i0.i1.u12.t124, i0.i0.i1.u12.t132, i0.i0.i1.u12.t134, i0.i0.i1.u12.t136, i0.i0.i1.u12.t142, i0.i0.i1.u12.t160, i0.i0.i1.u12.t162, i0.i0.i1.u12.t174, i0.i0.i1.u12.t180, i0.i0.i1.u12.t186, i0.i0.i1.u12.t193, i0.i0.i1.u12.t195, i0.i0.i1.u12.t212, i0.i0.i1.u12.t214, i0.i0.i1.u12.t218, i0.i0.i1.u12.t222, i0.i0.i1.u12.t224, i0.i0.i1.u12.t227, i0.i0.i1.u12.t234, i0.i0.i1.u12.t236, i0.i0.i1.u12.t238, i0.i0.i1.u12.t242, i0.i0.i1.i0.u10.t273, i0.i0.i1.i0.u10.t276, i0.i0.i1.i0.u10.t278, i0.i0.i1.i0.u10.t280, i0.i0.i1.i0.u10.t283, i0.i0.i1.i0.u10.t286, i0.i0.i1.i0.u10.t288, i0.i0.i1.i0.u10.t290, i0.i0.i1.i0.u10.t292, i0.i0.i1.i0.u10.t294, i0.i0.i1.i0.u11.t244, i0.i0.i1.i0.u11.t247, i0.i0.i1.i0.u11.t254, i0.i0.i1.i0.u11.t258, i0.i0.i1.i0.u11.t264, i0.i0.i1.i0.u11.t269, i0.i0.i1.i0.u11.t270, i0.i0.i1.i0.u11.t272, i0.i1.u19.t13, i0.i1.u19.t17, i0.i1.u19.t21, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :15/559/110/684
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
(forward)formula 0,0,64.33,1520612,1,0,661006,2.55743e+06,12294,3.84408e+06,7507,1.64823e+07,1009110
FORMULA CloudDeployment-PT-2b-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: E(!(AG((((((i0.i1.u19.p543>=1)&&(i0.i0.i1.i0.u11.p320>=1))&&(i0.i0.i1.i0.u10.p291>=1))&&(i0.i0.i1.u12.p345>=1))&&(u16.p552>=1)))) U (EG((i0.i0.i1.u12.p482>=1)) * AG((i0.i0.i0.u7.p197>=1))))
=> equivalent forward existential formula: [((FwdU(Init,!(!(E(TRUE U !((((((i0.i1.u19.p543>=1)&&(i0.i0.i1.i0.u11.p320>=1))&&(i0.i0.i1.i0.u10.p291>=1))&&(i0.i0.i1.u12.p345>=1))&&(u16.p552>=1))))))) * EG((i0.i0.i1.u12.p482>=1))) * !(E(TRUE U !((i0.i0.i0.u7.p197>=1)))))] != FALSE
(forward)formula 1,0,64.3541,1521140,1,0,661471,2.5575e+06,12304,3.84422e+06,7508,1.64838e+07,1010403
FORMULA CloudDeployment-PT-2b-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc

BK_STOP 1552431452329

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 12, 2019 10:21:20 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 12, 2019 10:21:20 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 12, 2019 10:21:20 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 156 ms
Mar 12, 2019 10:21:20 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 556 places.
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 684 transitions.
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Mar 12, 2019 10:21:21 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 36 ms
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 252 ms
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 221 ms
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 62 events :t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 48 events :t676,t676,t676,t665,t665,t665,t665,t665,t642,t640,t638,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t575,t575,t575,t575,t575,t575,t575,t567,t567,t567,t567,t567,t567,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 48 events :t675,t675,t675,t650,t650,t650,t650,t650,t637,t635,t633,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t569,t569,t567,t567,t569,t569,t567,t567,t569,t569,t567,t567,t569,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 43 events :t675,t675,t675,t636,t634,t632,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t568,t567,t568,t567,t568,t567,t568,t567,t568,t567,t568,t567,t568,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t680,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 30 events :t676,t676,t676,t607,t606,t605,t604,t603,t602,t601,t600,t599,t598,t597,t596,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 1 events :t682,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 30 events :t675,t675,t675,t595,t594,t593,t592,t591,t590,t589,t588,t587,t586,t585,t584,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 63 events :t678,t675,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t608,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t584,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,t567,
Mar 12, 2019 10:21:21 PM fr.lip6.move.gal.instantiate.Instantiator dropEvents
INFO: Dropping 43 events :t676,t676,t676,t636,t634,t632,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t596,t571,t571,t571,t571,t567,t567,t567,t567,t571,t571,t571,t567,t567,t567,
Mar 12, 2019 10:21:22 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 369 redundant transitions.
Mar 12, 2019 10:21:22 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 270 ms
Mar 12, 2019 10:21:22 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 19 ms
Mar 12, 2019 10:21:22 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 3 ms
ITS-tools command line returned an error code 134

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="CloudDeployment-PT-2b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3957"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-2b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-smll-155229651500014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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