Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
....................
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.3K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.7K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_pt
-rw-r--r-- 1 mcc users 2 May 15 18:50 instance
-rw-r--r-- 1 mcc users 5 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 38K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is LamportFastMutEx-COL-2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-csrt-152666479400061
=====================================================================

--------------------
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-COL-2-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-2-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1527318985675


BK_STOP 1527319036089

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

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using LamportFastMutEx-COL-2 as instance name.
Using LamportFastMutEx as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'ReachabilityCardinality', 'Place/Transition': True, 'Colored': True, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': False, 'Source Place': True, 'Sink Place': True, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': True, 'Deadlock': False, 'Reversible': False, 'Quasi Live': False, 'Live': False}.
Known tools are: [{'Time': 155, 'Memory': 111.16, 'Tool': 'lola'}, {'Time': 183, 'Memory': 110.23, 'Tool': 'lola'}, {'Time': 565, 'Memory': 100.88, 'Tool': 'gspn'}, {'Time': 2547, 'Memory': 167.45, 'Tool': 'gspn'}, {'Time': 3315, 'Memory': 308.81, 'Tool': 'itstools'}, {'Time': 3473, 'Memory': 2229.2, 'Tool': 'marcie'}, {'Time': 3583, 'Memory': 2229.32, 'Tool': 'marcie'}, {'Time': 3918, 'Memory': 248.93, 'Tool': 'itstools'}].
Learned tools are: [{'Tool': 'itstools'}].
Learned tool itstools is 21.387096774193548x far from the best tool lola.
ReachabilityCardinality itstools LamportFastMutEx-COL-2...
May 26, 2018 7:16:33 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-z3path, /usr/bin/z3, -yices2path, /usr/bin/yices, -ltsminpath, /usr/bin, -smt, -its, -pnfolder, /mcc-data, -examination, ReachabilityCardinality]
May 26, 2018 7:16:33 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /mcc-data/model.pnml
May 26, 2018 7:16:33 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
07:17:13.870 [main] ERROR PNML validation - The rng grammar file can't be accessed : www.pnml.org
07:17:13.880 [main] ERROR import - Grammar file errors have been raised, the validation can't be done, process will continue without Grammar validation
May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 41205 ms
May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 18 places.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 17 transitions.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
May 26, 2018 7:17:14 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /mcc-data/model.pnml.img.gal : 10 ms
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $y of transition T_yeqi_15
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.Instantiator fuseEqualParameters
INFO: Fused parameters : $i and $x of transition T_xeqi_10
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 7.0 instantiations of transitions. Total transitions/syncs built is 119
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-02 is trivially false : it is not verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-04 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-07 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-08 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-09 is trivially false : it is not verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-10 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-11 is trivially false : it is not verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-13 is trivially false : it is not verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-14 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property LamportFastMutEx-COL-2-ReachabilityCardinality-15 is trivially true : it is verified in initial state.
May 26, 2018 7:17:14 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 139 ms
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Using solver Z3 to compute partial order matrices.
Built C files in :
/mcc-data
May 26, 2018 7:17:15 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 50 ms
May 26, 2018 7:17:15 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /mcc-data/ReachabilityCardinality.pnml.gal : 46 ms
May 26, 2018 7:17:15 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /mcc-data/ReachabilityCardinality.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/usr/share/itscl/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201804131302/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /mcc-data/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness], workingDir=/mcc-data]

its-reach command run as :

/usr/share/itscl/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201804131302/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /mcc-data/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness
Loading property file ReachabilityCardinality.prop.
Read [reachable] property : LamportFastMutEx-COL-2-ReachabilityCardinality-00 with value :(!(((P_awaity_0+P_awaity_1)+P_awaity_2)<=((P_ifyi_15_0+P_ifyi_15_1)+P_ifyi_15_2)))
Read [reachable] property : LamportFastMutEx-COL-2-ReachabilityCardinality-01 with value :(((((((((wait_0+wait_1)+wait_2)+wait_3)+wait_4)+wait_5)+wait_6)+wait_7)+wait_8)>=1)
Read [invariant] property : LamportFastMutEx-COL-2-ReachabilityCardinality-03 with value :(((P_fordo_12_0+P_fordo_12_1)+P_fordo_12_2)<=((P_setbi_24_0+P_setbi_24_1)+P_setbi_24_2))
Read [reachable] property : LamportFastMutEx-COL-2-ReachabilityCardinality-05 with value :(!(((((P_sety_9_0+P_sety_9_1)+P_sety_9_2)>=1)||(((((((((done_0+done_1)+done_2)+done_3)+done_4)+done_5)+done_6)+done_7)+done_8)>=1))||((((((((((wait_0+wait_1)+wait_2)+wait_3)+wait_4)+wait_5)+wait_6)+wait_7)+wait_8)<=((P_sety_9_0+P_sety_9_1)+P_sety_9_2))||(((P_setbi_5_0+P_setbi_5_1)+P_setbi_5_2)<=((P_setbi_11_0+P_setbi_11_1)+P_setbi_11_2)))))
Read [invariant] property : LamportFastMutEx-COL-2-ReachabilityCardinality-06 with value :((((((((((done_0+done_1)+done_2)+done_3)+done_4)+done_5)+done_6)+done_7)+done_8)>=3)||(((((((((wait_0+wait_1)+wait_2)+wait_3)+wait_4)+wait_5)+wait_6)+wait_7)+wait_8)<=((P_start_1_0+P_start_1_1)+P_start_1_2)))
Read [reachable] property : LamportFastMutEx-COL-2-ReachabilityCardinality-12 with value :((((P_setbi_5_0+P_setbi_5_1)+P_setbi_5_2)>=2)&&(!((((P_start_1_0+P_start_1_1)+P_start_1_2)>=2)||(((P_fordo_12_0+P_fordo_12_1)+P_fordo_12_2)<=((x_0+x_1)+x_2)))))
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\_COL\_2\_flat\_flat,380,0.075046,5836,2,588,5,5547,6,0,408,4703,0
Total reachable state count : 380

Verifying 6 reachability properties.
Reachability property LamportFastMutEx-COL-2-ReachabilityCardinality-00 is true.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-COL-2-ReachabilityCardinality-00,1,0.0758,5836,2,70,6,5547,7,0,418,4703,0
Reachability property LamportFastMutEx-COL-2-ReachabilityCardinality-01 is true.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-COL-2-ReachabilityCardinality-01,1,0.076813,5948,2,70,7,5547,8,0,429,4703,0
Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-03 does not hold.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-COL-2-ReachabilityCardinality-03,1,0.077365,6164,2,70,8,5547,9,0,441,4703,0
Reachability property LamportFastMutEx-COL-2-ReachabilityCardinality-05 is true.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-COL-2-ReachabilityCardinality-05,2,0.082107,6228,2,112,9,5547,10,0,536,4703,0
Invariant property LamportFastMutEx-COL-2-ReachabilityCardinality-06 does not hold.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-COL-2-ReachabilityCardinality-06,1,0.083726,6228,2,70,9,5547,11,0,568,4703,0
Reachability property LamportFastMutEx-COL-2-ReachabilityCardinality-12 does not hold.
FORMULA LamportFastMutEx-COL-2-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : LamportFastMutEx-COL-2-ReachabilityCardinality-12

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-COL-2-ReachabilityCardinality-12,0,0.084905,6228,1,0,9,5547,12,0,586,4703,0

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-COL-2"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="mcc4mcc-structural"
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

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool mcc4mcc-structural"
echo " Input is LamportFastMutEx-COL-2, 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 r119-csrt-152666479400061"
echo "====================================================================="
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
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 ;