fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r403-oct2-167903724400323
Last Updated
May 14, 2023

About the Execution of ITS-Tools for ShieldPPPs-PT-100A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1234.567 37351.00 97028.00 47.20 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r403-oct2-167903724400323.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPs-PT-100A, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r403-oct2-167903724400323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K Feb 26 02:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 02:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 02:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 02:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 02:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 02:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 02:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 02:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 907K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679732463334

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-100A
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303021504
[2023-03-25 08:21:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-25 08:21:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 08:21:06] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2023-03-25 08:21:06] [INFO ] Transformed 3103 places.
[2023-03-25 08:21:06] [INFO ] Transformed 2603 transitions.
[2023-03-25 08:21:06] [INFO ] Found NUPN structural information;
[2023-03-25 08:21:06] [INFO ] Parsed PT model containing 3103 places and 2603 transitions and 10006 arcs in 515 ms.
Structural test allowed to assert that 804 places are NOT stable. Took 31 ms.
[2023-03-25 08:21:08] [INFO ] Flatten gal took : 496 ms
[2023-03-25 08:21:08] [INFO ] Flatten gal took : 219 ms
[2023-03-25 08:21:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9154606882035795719.gal : 77 ms
[2023-03-25 08:21:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10111541661331757382.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9154606882035795719.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10111541661331757382.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10111541661331757382.prop.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1920 ms. (steps per millisecond=5 ) properties (out of 2299) seen :1297
Running SMT prover for 1002 properties.
// Phase 1: matrix 2603 rows 3103 cols
[2023-03-25 08:21:09] [INFO ] Computed 1101 place invariants in 32 ms
SDD proceeding with computation,2299 properties remain. new max is 4
SDD size :2 after 3
Invariant property smplace_3097 does not hold.
Invariant property smplace_3095 does not hold.
Invariant property smplace_3088 does not hold.
Invariant property smplace_3066 does not hold.
Invariant property smplace_3064 does not hold.
Invariant property smplace_3057 does not hold.
Invariant property smplace_3056 does not hold.
Invariant property smplace_3054 does not hold.
SDD proceeding with computation,2291 properties remain. new max is 4
SDD size :3 after 8
Invariant property smplace_3035 does not hold.
Invariant property smplace_3033 does not hold.
Invariant property smplace_3026 does not hold.
Invariant property smplace_3025 does not hold.
Invariant property smplace_3023 does not hold.
Invariant property smplace_3004 does not hold.
Invariant property smplace_2995 does not hold.
Invariant property smplace_2994 does not hold.
Invariant property smplace_2992 does not hold.
SDD proceeding with computation,2282 properties remain. new max is 4
SDD size :8 after 13
Invariant property smplace_3002 does not hold.
Invariant property smplace_2973 does not hold.
Invariant property smplace_2971 does not hold.
Invariant property smplace_2964 does not hold.
Invariant property smplace_2963 does not hold.
Invariant property smplace_2961 does not hold.
Invariant property smplace_2932 does not hold.
Invariant property smplace_2930 does not hold.
SDD proceeding with computation,2274 properties remain. new max is 4
SDD size :13 after 18
Invariant property smplace_2942 does not hold.
Invariant property smplace_2940 does not hold.
Invariant property smplace_2933 does not hold.
Invariant property smplace_2911 does not hold.
Invariant property smplace_2909 does not hold.
Invariant property smplace_2902 does not hold.
Invariant property smplace_2901 does not hold.
Invariant property smplace_2899 does not hold.
SDD proceeding with computation,2266 properties remain. new max is 4
SDD size :18 after 23
Invariant property smplace_2880 does not hold.
Invariant property smplace_2878 does not hold.
Invariant property smplace_2871 does not hold.
Invariant property smplace_2870 does not hold.
Invariant property smplace_2868 does not hold.
Invariant property smplace_2849 does not hold.
Invariant property smplace_2840 does not hold.
Invariant property smplace_2839 does not hold.
Invariant property smplace_2837 does not hold.
SDD proceeding with computation,2257 properties remain. new max is 4
SDD size :23 after 28
Invariant property smplace_2847 does not hold.
Invariant property smplace_2818 does not hold.
Invariant property smplace_2816 does not hold.
Invariant property smplace_2809 does not hold.
Invariant property smplace_2808 does not hold.
Invariant property smplace_2806 does not hold.
Invariant property smplace_2777 does not hold.
Invariant property smplace_2775 does not hold.
SDD proceeding with computation,2249 properties remain. new max is 4
SDD size :28 after 33
Invariant property smplace_2787 does not hold.
Invariant property smplace_2785 does not hold.
Invariant property smplace_2778 does not hold.
Invariant property smplace_2756 does not hold.
Invariant property smplace_2754 does not hold.
Invariant property smplace_2747 does not hold.
Invariant property smplace_2746 does not hold.
Invariant property smplace_2744 does not hold.
SDD proceeding with computation,2241 properties remain. new max is 4
SDD size :33 after 38
Invariant property smplace_2725 does not hold.
Invariant property smplace_2723 does not hold.
Invariant property smplace_2716 does not hold.
Invariant property smplace_2715 does not hold.
Invariant property smplace_2713 does not hold.
Invariant property smplace_2694 does not hold.
Invariant property smplace_2685 does not hold.
Invariant property smplace_2684 does not hold.
Invariant property smplace_2682 does not hold.
SDD proceeding with computation,2232 properties remain. new max is 4
SDD size :38 after 43
Invariant property smplace_2692 does not hold.
Invariant property smplace_2663 does not hold.
Invariant property smplace_2661 does not hold.
Invariant property smplace_2654 does not hold.
Invariant property smplace_2653 does not hold.
Invariant property smplace_2651 does not hold.
Invariant property smplace_2622 does not hold.
Invariant property smplace_2620 does not hold.
SDD proceeding with computation,2224 properties remain. new max is 4
SDD size :43 after 48
Invariant property smplace_2632 does not hold.
Invariant property smplace_2630 does not hold.
Invariant property smplace_2623 does not hold.
Invariant property smplace_2601 does not hold.
Invariant property smplace_2599 does not hold.
Invariant property smplace_2592 does not hold.
Invariant property smplace_2591 does not hold.
Invariant property smplace_2589 does not hold.
SDD proceeding with computation,2216 properties remain. new max is 4
SDD size :48 after 53
Invariant property smplace_2570 does not hold.
Invariant property smplace_2568 does not hold.
Invariant property smplace_2561 does not hold.
Invariant property smplace_2560 does not hold.
Invariant property smplace_2558 does not hold.
Invariant property smplace_2539 does not hold.
Invariant property smplace_2530 does not hold.
Invariant property smplace_2529 does not hold.
Invariant property smplace_2527 does not hold.
SDD proceeding with computation,2207 properties remain. new max is 4
SDD size :53 after 58
Invariant property smplace_2537 does not hold.
Invariant property smplace_2508 does not hold.
Invariant property smplace_2506 does not hold.
Invariant property smplace_2499 does not hold.
Invariant property smplace_2498 does not hold.
Invariant property smplace_2496 does not hold.
Invariant property smplace_2467 does not hold.
Invariant property smplace_2465 does not hold.
SDD proceeding with computation,2199 properties remain. new max is 4
SDD size :58 after 63
Invariant property smplace_2477 does not hold.
Invariant property smplace_2475 does not hold.
Invariant property smplace_2468 does not hold.
Invariant property smplace_2446 does not hold.
Invariant property smplace_2444 does not hold.
Invariant property smplace_2437 does not hold.
Invariant property smplace_2436 does not hold.
Invariant property smplace_2434 does not hold.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-25 08:21:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 08:21:34] [INFO ] After 25114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1002 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1002 out of 3103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3103/3103 places, 2603/2603 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 3101 transition count 2601
Partial Free-agglomeration rule applied 496 times.
Drop transitions removed 496 transitions
Iterating global reduction 0 with 496 rules applied. Total rules applied 500 place count 3101 transition count 2601
SDD proceeding with computation,2191 properties remain. new max is 4
SDD size :63 after 68
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 501 place count 3100 transition count 2600
Applied a total of 501 rules in 986 ms. Remains 3100 /3103 variables (removed 3) and now considering 2600/2603 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 987 ms. Remains : 3100/3103 places, 2600/2603 transitions.
Invariant property smplace_2415 does not hold.
Invariant property smplace_2413 does not hold.
Invariant property smplace_2406 does not hold.
Invariant property smplace_2405 does not hold.
Invariant property smplace_2403 does not hold.
Invariant property smplace_2384 does not hold.
Invariant property smplace_2375 does not hold.
Invariant property smplace_2374 does not hold.
Invariant property smplace_2372 does not hold.
SDD proceeding with computation,2182 properties remain. new max is 4
SDD size :68 after 73
Invariant property smplace_2382 does not hold.
Invariant property smplace_2353 does not hold.
Invariant property smplace_2351 does not hold.
Invariant property smplace_2344 does not hold.
Invariant property smplace_2343 does not hold.
Invariant property smplace_2341 does not hold.
Invariant property smplace_2312 does not hold.
Invariant property smplace_2310 does not hold.
SDD proceeding with computation,2174 properties remain. new max is 4
SDD size :73 after 78
Invariant property smplace_2322 does not hold.
Invariant property smplace_2320 does not hold.
Invariant property smplace_2313 does not hold.
Invariant property smplace_2291 does not hold.
Invariant property smplace_2289 does not hold.
Invariant property smplace_2282 does not hold.
Invariant property smplace_2281 does not hold.
Invariant property smplace_2279 does not hold.
Finished random walk after 33531 steps, including 1 resets, run visited all 1002 properties in 4142 ms. (steps per millisecond=8 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query StableMarking after proving 2300 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 33740 ms.

BK_STOP 1679732500685

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldPPPs-PT-100A"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-100A, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r403-oct2-167903724400323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-100A.tgz
mv ShieldPPPs-PT-100A execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;