fond
Model Checking Contest @ Petri Nets 2015
Bruxelles, Belgium, June 23, 2015
Execution of r005kn-ebro-143214234200204
Last Updated
August 19, 2015

About the Execution of ITS-Tools for CSRepetitions-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1227.960 183271.00 550968.00 184.20 TTFFTFTFFFFFFTTT normal

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 CSRepetitions-PT-03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005kn-ebro-143214234200204
=====================================================================


--------------------
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 CSRepetitions-COL-03-ReachabilityCardinality-0
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-1
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-10
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-11
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-12
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-13
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-14
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-15
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-2
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-3
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-4
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-5
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-6
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-7
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-8
FORMULA_NAME CSRepetitions-COL-03-ReachabilityCardinality-9

=== Now, execution of the tool begins

BK_START 1432303010871

FORMULA CSRepetitions-COL-03-ReachabilityCardinality-9 TRUE TECHNIQUES TOPOLOGICAL
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-7 TRUE TECHNIQUES TOPOLOGICAL
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-6 FALSE TECHNIQUES TOPOLOGICAL
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-4 FALSE TECHNIQUES TOPOLOGICAL
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-3 FALSE TECHNIQUES TOPOLOGICAL
work folder: /home/mcc/execution
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
unsat
sat
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-5 FALSE TECHNIQUES SAT_SMT COLLATERAL_PROCESSING
sat
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-8 TRUE TECHNIQUES SAT_SMT COLLATERAL_PROCESSING
unsat
unsat
unsat
unsat
unsat
unsat
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-0 is true.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-1 is true.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-2 does not hold.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-5 does not hold.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CSRepetitions-COL-03-ReachabilityCardinality-8 is true.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-8 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CSRepetitions-COL-03-ReachabilityCardinality-10
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-11 does not hold.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-12 is true.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CSRepetitions-COL-03-ReachabilityCardinality-13 does not hold.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CSRepetitions-COL-03-ReachabilityCardinality-14 is true.
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CSRepetitions-COL-03-ReachabilityCardinality-15
FORMULA CSRepetitions-COL-03-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
work folder: /home/mcc/execution

BK_STOP 1432303194142

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

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 22, 2015 1:56:54 PM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 22, 2015 1:56:54 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 73 ms
May 22, 2015 1:56:54 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 58 places.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 81 transitions.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-3 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-4 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-6 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property CSRepetitions-COL-03-ReachabilityCardinality-7 is trivially true : it is verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property CSRepetitions-COL-03-ReachabilityCardinality-9 is trivially true : it is verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-3 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-4 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property CSRepetitions-COL-03-ReachabilityCardinality-6 is trivially false : it is not verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property CSRepetitions-COL-03-ReachabilityCardinality-7 is trivially true : it is verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property CSRepetitions-COL-03-ReachabilityCardinality-9 is trivially true : it is verified in initial state.
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 294 ms
May 22, 2015 1:56:55 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.gal : 34 ms
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 113 ms
May 22, 2015 1:56:55 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 128 ms
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: For property CSRepetitions-COL-03-ReachabilityCardinality-0:[invariant] : ((((((((((Client_Sending_1+Client_Sending_9)+Client_Sending_2)+Client_Sending_8)+Client_Sending_7)+Client_Sending_6)+Client_Sending_5)+Client_Sending_4)+Client_Sending_3)>=1)||(((((((((((((((((((((((((((Server_Anwering_1_3+Server_Anwering_1_1)+Server_Anwering_1_2)+Server_Anwering_7_3)+Server_Anwering_9_2)+Server_Anwering_2_2)+Server_Anwering_4_1)+Server_Anwering_3_1)+Server_Anwering_3_2)+Server_Anwering_8_3)+Server_Anwering_8_2)+Server_Anwering_7_2)+Server_Anwering_5_3)+Server_Anwering_6_1)+Server_Anwering_6_2)+Server_Anwering_6_3)+Server_Anwering_5_1)+Server_Anwering_3_3)+Server_Anwering_5_2)+Server_Anwering_7_1)+Server_Anwering_4_3)+Server_Anwering_4_2)+Server_Anwering_8_1)+Server_Anwering_9_3)+Server_Anwering_2_1)+Server_Anwering_9_1)+Server_Anwering_2_3)<=((((((((Client_Waiting_4+Client_Waiting_3)+Client_Waiting_5)+Client_Waiting_6)+Client_Waiting_7)+Client_Waiting_8)+Client_Waiting_9)+Client_Waiting_2)+Client_Waiting_1))) found Support [Client_Sending_1, Client_Sending_9, Client_Sending_2, Client_Sending_8, Client_Sending_7, Client_Sending_6, Client_Sending_5, Client_Sending_4, Client_Sending_3, Server_Anwering_1_3, Server_Anwering_1_1, Server_Anwering_1_2, Server_Anwering_7_3, Server_Anwering_9_2, Server_Anwering_2_2, Server_Anwering_4_1, Server_Anwering_3_1, Server_Anwering_3_2, Server_Anwering_8_3, Server_Anwering_8_2, Server_Anwering_7_2, Server_Anwering_5_3, Server_Anwering_6_1, Server_Anwering_6_2, Server_Anwering_6_3, Server_Anwering_5_1, Server_Anwering_3_3, Server_Anwering_5_2, Server_Anwering_7_1, Server_Anwering_4_3, Server_Anwering_4_2, Server_Anwering_8_1, Server_Anwering_9_3, Server_Anwering_2_1, Server_Anwering_9_1, Server_Anwering_2_3, Client_Waiting_4, Client_Waiting_3, Client_Waiting_5, Client_Waiting_6, Client_Waiting_7, Client_Waiting_8, Client_Waiting_9, Client_Waiting_2, Client_Waiting_1]
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.support.SupportManager computeSupport
INFO: Computing abstraction support, depth 0, found support 45
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.abstractor.BoundComputer compute
INFO: Bounding GAL to K = 3
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.abstractor.VariablesAbstractor abstractUsingSupport
INFO: Abstracting GAL, removed 13 / 58 variable(s)
May 22, 2015 1:56:55 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: No display to refresh.
May 22, 2015 1:56:55 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 3 ms
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Checking abstraction for property CSRepetitions-COL-03-ReachabilityCardinality-0(refined 0 times)...
May 22, 2015 1:56:55 PM fr.lip6.move.gal.cegar.checkers.CEGARChecker check
INFO: Running its-reach -reachable on the abstraction...
May 22, 2015 1:56:56 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 141 ms
May 22, 2015 1:56:56 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/work/abstract.gal : 19 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-0(UNSAT) depth K=1 took 662 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-1(UNSAT) depth K=1 took 130 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-2(UNSAT) depth K=1 took 122 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-5(UNSAT) depth K=1 took 96 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-8(UNSAT) depth K=1 took 94 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-10(UNSAT) depth K=1 took 116 ms
May 22, 2015 1:56:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-11(UNSAT) depth K=1 took 124 ms
May 22, 2015 1:56:57 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-12(UNSAT) depth K=1 took 92 ms
May 22, 2015 1:56:57 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-13(UNSAT) depth K=1 took 117 ms
May 22, 2015 1:56:57 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-14(UNSAT) depth K=1 took 89 ms
May 22, 2015 1:56:57 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-15(UNSAT) depth K=1 took 101 ms
May 22, 2015 1:57:01 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-0(UNSAT) depth K=6 took 3765 ms
May 22, 2015 1:57:01 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-1(UNSAT) depth K=6 took 175 ms
May 22, 2015 1:57:02 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-2(UNSAT) depth K=6 took 917 ms
May 22, 2015 1:57:02 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-5(SAT) depth K=6 took 413 ms
May 22, 2015 1:57:02 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-8(SAT) depth K=6 took 272 ms
May 22, 2015 1:57:05 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-10(UNSAT) depth K=6 took 2679 ms
May 22, 2015 1:57:12 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-11(UNSAT) depth K=6 took 7381 ms
May 22, 2015 1:57:13 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-12(UNSAT) depth K=6 took 218 ms
May 22, 2015 1:57:13 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-13(UNSAT) depth K=6 took 496 ms
May 22, 2015 1:57:50 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-14(UNSAT) depth K=6 took 37019 ms
May 22, 2015 1:57:50 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: SMT solution for property CSRepetitions-COL-03-ReachabilityCardinality-15(UNSAT) depth K=6 took 190 ms
java.lang.IllegalThreadStateException: process hasn't exited
at java.lang.UNIXProcess.exitValue(UNIXProcess.java:421)
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)

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="CSRepetitions-PT-03"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/users/gast00/fkordon/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/CSRepetitions-PT-03.tgz
mv CSRepetitions-PT-03 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 CSRepetitions-PT-03, 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 r005kn-ebro-143214234200204"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "ReachabilityComputeBounds" ] ; 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 ;