Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r084-tall-174860080200208.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DLCshifumi-PT-4b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r084-tall-174860080200208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.1M May 29 14:32 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 1748734472934

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-4b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-31 23:34:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-31 23:34:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 23:34:35] [INFO ] Load time of PNML (sax parser for PT used): 593 ms
[2025-05-31 23:34:35] [INFO ] Transformed 15015 places.
[2025-05-31 23:34:35] [INFO ] Transformed 21341 transitions.
[2025-05-31 23:34:35] [INFO ] Found NUPN structural information;
[2025-05-31 23:34:35] [INFO ] Parsed PT model containing 15015 places and 21341 transitions and 56284 arcs in 1203 ms.
Graph (trivial) has 14195 edges and 15015 vertex of which 1424 / 15015 are part of one of the 91 SCC in 43 ms
Free SCC test removed 1333 places
Structural test allowed to assert that 7169 places are NOT stable. Took 173 ms.
Ensure Unique test removed 1416 transitions
Reduce redundant transitions removed 1416 transitions.
RANDOM walk for 40000 steps (8 resets) in 15413 ms. (2 steps per ms) remains 4190/7846 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 42 ms. (2 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 115 ms. (1 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 58 ms. (2 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 121 steps (8 resets) in 15 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 17 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 17 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 121 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 121 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 121 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 121 steps (8 resets) in 24 ms. (4 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 4190/4190 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 4190/4190 properties
[2025-05-31 23:34:41] [INFO ] Flow matrix only has 19835 transitions (discarded 90 similar events)
// Phase 1: matrix 19835 rows 13682 cols
[2025-05-31 23:34:41] [INFO ] Computed 691 invariants in 150 ms
[2025-05-31 23:34:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4190 variables, 4190/4190 constraints. Problems are: Problem set: 0 solved, 4190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4190/33517 variables, and 4190 constraints, problems are : Problem set: 0 solved, 4190 unsolved in 5196 ms.
Refiners :[Domain max(s): 4190/13682 constraints, Positive P Invariants (semi-flows): 0/691 constraints, State Equation: 0/13682 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 4190/4190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4190 variables, 4190/4190 constraints. Problems are: Problem set: 0 solved, 4190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4190/33517 variables, and 4190 constraints, problems are : Problem set: 0 solved, 4190 unsolved in 5080 ms.
Refiners :[Domain max(s): 4190/13682 constraints, Positive P Invariants (semi-flows): 0/691 constraints, State Equation: 0/13682 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/4190 constraints, Known Traps: 0/0 constraints]
After SMT, in 17792ms problems are : Problem set: 0 solved, 4190 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4190 out of 13682 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13682/13682 places, 19925/19925 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4637 transitions
Trivial Post-agglo rules discarded 4637 transitions
Performed 4637 trivial Post agglomeration. Transition count delta: 4637
Iterating post reduction 0 with 4728 rules applied. Total rules applied 4728 place count 13682 transition count 15197
Reduce places removed 4637 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 4697 rules applied. Total rules applied 9425 place count 9045 transition count 15137
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 9453 place count 9017 transition count 15137
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 113 Pre rules applied. Total rules applied 9453 place count 9017 transition count 15024
Deduced a syphon composed of 113 places in 465 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 3 with 226 rules applied. Total rules applied 9679 place count 8904 transition count 15024
Discarding 583 places :
Symmetric choice reduction at 3 with 583 rule applications. Total rules 10262 place count 8321 transition count 14441
Iterating global reduction 3 with 583 rules applied. Total rules applied 10845 place count 8321 transition count 14441
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 108 Pre rules applied. Total rules applied 10845 place count 8321 transition count 14333
Deduced a syphon composed of 108 places in 249 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 11061 place count 8213 transition count 14333
Discarding 131 places :
Symmetric choice reduction at 3 with 131 rule applications. Total rules 11192 place count 8082 transition count 11959
Iterating global reduction 3 with 131 rules applied. Total rules applied 11323 place count 8082 transition count 11959
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 3 with 114 rules applied. Total rules applied 11437 place count 8082 transition count 11845
Performed 1328 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 1328 places in 4 ms
Reduce places removed 1328 places and 0 transitions.
Iterating global reduction 4 with 2656 rules applied. Total rules applied 14093 place count 6754 transition count 10513
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 14097 place count 6754 transition count 10509
Renaming transitions due to excessive name length > 1024 char.
Performed 93 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 93 places in 7 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 5 with 186 rules applied. Total rules applied 14283 place count 6661 transition count 10746
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 14287 place count 6657 transition count 10714
Iterating global reduction 5 with 4 rules applied. Total rules applied 14291 place count 6657 transition count 10714
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 14307 place count 6657 transition count 10698
Drop transitions (Redundant composition of simpler transitions.) removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 6 with 84 rules applied. Total rules applied 14391 place count 6657 transition count 10614
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 14396 place count 6652 transition count 10609
Iterating global reduction 6 with 5 rules applied. Total rules applied 14401 place count 6652 transition count 10609
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 14406 place count 6647 transition count 10219
Iterating global reduction 6 with 5 rules applied. Total rules applied 14411 place count 6647 transition count 10219
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 14416 place count 6647 transition count 10214
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 14424 place count 6643 transition count 10210
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 14428 place count 6639 transition count 9898
Iterating global reduction 7 with 4 rules applied. Total rules applied 14432 place count 6639 transition count 9898
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 14436 place count 6639 transition count 9894
Free-agglomeration rule applied 1537 times with reduction of 354 identical transitions.
Iterating global reduction 8 with 1537 rules applied. Total rules applied 15973 place count 6639 transition count 8003
Reduce places removed 1537 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 281 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 283 transitions.
Graph (complete) has 10384 edges and 5102 vertex of which 5099 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 1821 rules applied. Total rules applied 17794 place count 5099 transition count 7720
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 17800 place count 5093 transition count 7708
Iterating global reduction 9 with 6 rules applied. Total rules applied 17806 place count 5093 transition count 7708
Drop transitions (Redundant composition of simpler transitions.) removed 309 transitions
Redundant transition composition rules discarded 309 transitions
Iterating global reduction 9 with 309 rules applied. Total rules applied 18115 place count 5093 transition count 7399
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 18118 place count 5093 transition count 7399
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 18124 place count 5093 transition count 7399
Applied a total of 18124 rules in 7715 ms. Remains 5093 /13682 variables (removed 8589) and now considering 7399/19925 (removed 12526) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7735 ms. Remains : 5093/13682 places, 7399/19925 transitions.
RANDOM walk for 1232505 steps (2 resets) in 76225 ms. (16 steps per ms) remains 0/4190 properties
Able to resolve query StableMarking after proving 7848 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 55161 ms.
ITS solved all properties within timeout

BK_STOP 1748734529612

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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="DLCshifumi-PT-4b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is DLCshifumi-PT-4b, 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 r084-tall-174860080200208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4b.tgz
mv DLCshifumi-PT-4b 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.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 ;