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)
........
=====================================================================
Generated by BenchKit 2-2265
Executing tool itstools
Input is Peterson-PT-2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r061kn-blw3-143254875900324
=====================================================================

--------------------
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 Peterson-COL-2-ReachabilityFireability-0
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-1
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-10
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-11
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-12
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-13
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-14
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-15
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-2
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-3
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-4
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-5
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-6
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-7
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-8
FORMULA_NAME Peterson-COL-2-ReachabilityFireability-9

=== Now, execution of the tool begins

BK_START 1432642875530

FORMULA Peterson-COL-2-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL
FORMULA Peterson-COL-2-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL
FORMULA Peterson-COL-2-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL
FORMULA Peterson-COL-2-ReachabilityFireability-8 FALSE TECHNIQUES TOPOLOGICAL
FORMULA Peterson-COL-2-ReachabilityFireability-5 FALSE TECHNIQUES TOPOLOGICAL
FORMULA Peterson-COL-2-ReachabilityFireability-3 FALSE TECHNIQUES TOPOLOGICAL
work folder: /home/mcc/execution
unsat
unsat
Reachability property Peterson-COL-2-ReachabilityFireability-0 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Peterson-COL-2-ReachabilityFireability-1 does not hold.
FORMULA Peterson-COL-2-ReachabilityFireability-1 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-2 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-2 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-4 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-4 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-6 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-6 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-7 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-7 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-9 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-9 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property Peterson-COL-2-ReachabilityFireability-11 does not hold.
FORMULA Peterson-COL-2-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Peterson-COL-2-ReachabilityFireability-12 is true.
FORMULA Peterson-COL-2-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Peterson-COL-2-ReachabilityFireability-13
FORMULA Peterson-COL-2-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
work folder: /home/mcc/execution

BK_STOP 1432642880060

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

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 26, 2015 12:21:18 PM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 26, 2015 12:21:18 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 78 ms
May 26, 2015 12:21:18 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 102 places.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 126 transitions.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-3 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-5 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-8 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-10 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-14 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-15 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-3 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-5 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-8 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-10 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-14 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Peterson-COL-2-ReachabilityFireability-15 is trivially false : it is not verified in initial state.
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 102 ms
May 26, 2015 12:21:18 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityFireability.gal : 16 ms
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 98 ms
May 26, 2015 12:21:18 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 105 ms
May 26, 2015 12:21:18 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: No display to refresh.
May 26, 2015 12:21:18 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityFireability.prop : 3 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property Peterson-COL-2-ReachabilityFireability-0:[reachable] : ((((CS_2>=1)&&(WantSection_2_T>=1))||((CS_1>=1)&&(WantSection_1_T>=1)))||((CS_0>=1)&&(WantSection_0_T>=1))) found Support [CS_2, WantSection_2_T, CS_1, WantSection_1_T, CS_0, WantSection_0_T]
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 6
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 96 / 102 variable(s)
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Peterson-COL-2-ReachabilityFireability-0(refined 0 times)...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 15 ms
May 26, 2015 12:21:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 200 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [Ask_1, AccessCS_1]
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [Ask_1, AccessCS_1] on the original GAL...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 45 ms
May 26, 2015 12:21:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 10 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Peterson-COL-2-ReachabilityFireability-0(UNSAT) depth K=1 took 413 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 122 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition AccessCS_1 couldn't be replayed on the original GAL
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition AccessCS_1 to refine the abstraction...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 95 / 102 variable(s)
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Peterson-COL-2-ReachabilityFireability-0(refined 1 times)...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 22 ms
May 26, 2015 12:21:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 65 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Found trace: [Ask_2, AccessCS_2]
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -trace [Ask_2, AccessCS_2] on the original GAL...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property Peterson-COL-2-ReachabilityFireability-1(UNSAT) depth K=1 took 216 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 60 ms
May 26, 2015 12:21:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 1 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.ITSLauncher run
INFO: Run of its-reach took 122 ms
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Transition AccessCS_2 couldn't be replayed on the original GAL
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.SupportBasedAbstractor refine
INFO: Using failed transition AccessCS_2 to refine the abstraction...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 94 / 102 variable(s)
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property Peterson-COL-2-ReachabilityFireability-0(refined 2 times)...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 26, 2015 12:21:19 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 13 ms
May 26, 2015 12:21:19 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 13 ms
java.lang.NullPointerException
at fr.lip6.move.gal.itstools.ProcessController.execute(ProcessController.java:125)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:99)
at fr.lip6.move.gal.cegar.checkers.ITSLauncher.run(ITSLauncher.java:56)
at fr.lip6.move.gal.cegar.checkers.ITSPropertyCheckerAdapter.check(ITSPropertyCheckerAdapter.java:72)
at fr.lip6.move.gal.cegar.checkers.CEGARChecker.check(CEGARChecker.java:46)
at fr.lip6.move.gal.cegar.frontend.CegarFrontEnd.processGal(CegarFrontEnd.java:24)
at fr.lip6.move.gal.application.Application$3.run(Application.java:354)
at java.lang.Thread.run(Thread.java:745)
May 26, 2015 12:21:19 PM fr.lip6.move.gal.application.Application$3 run
WARNING: Aborting CEGAR check of property Peterson-COL-2-ReachabilityFireability-0 due to an exception when running procedure.
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property Peterson-COL-2-ReachabilityFireability-1:[invariant] : (((((Idle_1>=1)&&(WantSection_1_F>=1))||((WantSection_2_F>=1)&&(Idle_2>=1)))||((Idle_0>=1)&&(WantSection_0_F>=1)))||(!((!(((((((((((((((((((AskForSection_0_0>=1)&&(Turn_0_0>=1))||((AskForSection_1_0>=1)&&(Turn_0_0>=1)))||((Turn_0_1>=1)&&(AskForSection_1_0>=1)))||((AskForSection_2_0>=1)&&(Turn_0_1>=1)))||((Turn_0_0>=1)&&(AskForSection_2_0>=1)))||((AskForSection_0_0>=1)&&(Turn_0_1>=1)))||((Turn_1_2>=1)&&(AskForSection_0_1>=1)))||((Turn_1_1>=1)&&(AskForSection_2_1>=1)))||((Turn_1_2>=1)&&(AskForSection_2_1>=1)))||((AskForSection_1_1>=1)&&(Turn_1_2>=1)))||((Turn_1_0>=1)&&(AskForSection_2_1>=1)))||((Turn_1_0>=1)&&(AskForSection_1_1>=1)))||((Turn_1_1>=1)&&(AskForSection_1_1>=1)))||((Turn_1_1>=1)&&(AskForSection_0_1>=1)))||((AskForSection_1_0>=1)&&(Turn_0_2>=1)))||((Turn_0_2>=1)&&(AskForSection_0_0>=1)))||((Turn_1_0>=1)&&(AskForSection_0_1>=1)))||((Turn_0_2>=1)&&(AskForSection_2_0>=1))))&&((((EndTurn_0_0>=1)||(EndTurn_1_0>=1))||(EndTurn_2_0>=1))&&((((CS_2>=1)&&(WantSection_2_T>=1))||((CS_1>=1)&&(WantSection_1_T>=1)))||((CS_0>=1)&&(WantSection_0_T>=1))))))) found Support [Idle_1, WantSection_1_F, WantSection_2_F, Idle_2, Idle_0, WantSection_0_F, AskForSection_0_0, Turn_0_0, AskForSection_1_0, Turn_0_1, AskForSection_2_0, Turn_1_2, AskForSection_0_1, Turn_1_1, AskForSection_2_1, AskForSection_1_1, Turn_1_0, Turn_0_2, EndTurn_0_0, EndTurn_1_0, EndTurn_2_0, CS_2, WantSection_2_T, CS_1, WantSection_1_T, CS_0, WantSection_0_T]
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 27
May 26, 2015 12:21:19 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 1
Exception in thread "Equinox Shutdown Hook" java.lang.IllegalStateException: Shutdown in progress
at java.io.DeleteOnExitHook.add(DeleteOnExitHook.java:60)
at java.io.File.deleteOnExit(File.java:1079)
at org.eclipse.osgi.storagemanager.StorageManager.initializeInstanceFile(StorageManager.java:188)
at org.eclipse.osgi.storagemanager.StorageManager.open(StorageManager.java:707)
at org.eclipse.osgi.storage.Storage.getChildStorageManager(Storage.java:1749)
at org.eclipse.osgi.storage.Storage.save0(Storage.java:1034)
at org.eclipse.osgi.storage.Storage.save(Storage.java:1009)
at org.eclipse.osgi.internal.framework.StorageSaver$StorageSaverTask.run(StorageSaver.java:28)
at java.lang.Thread.run(Thread.java:745)

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="Peterson-PT-2"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/user/u8/hulinhub/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/Peterson-PT-2.tgz
mv Peterson-PT-2 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2265"
echo " Executing tool itstools"
echo " Input is Peterson-PT-2, 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 r061kn-blw3-143254875900324"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "ReachabilityComputeBounds" ] ; 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
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 ;