fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r361-smll-167891811200279
Last Updated
May 14, 2023

About the Execution of LTSMin+red for SafeBus-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4672.611 3592503.00 14319214.00 435.80 TFTTFTTFTTTFFTTT 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.r361-smll-167891811200279.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SafeBus-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200279
=====================================================================

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preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 19K Feb 26 01:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 01:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Feb 26 01:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 393K Feb 26 01:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 151K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 244K Feb 26 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 26 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-00
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-01
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-02
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-03
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-04
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-05
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-06
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-07
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-08
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-09
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-10
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-11
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-12
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-13
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-14
FORMULA_NAME SafeBus-PT-10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679166526042

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 19:08:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 19:08:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 19:08:49] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2023-03-18 19:08:49] [INFO ] Transformed 316 places.
[2023-03-18 19:08:49] [INFO ] Transformed 1631 transitions.
[2023-03-18 19:08:49] [INFO ] Parsed PT model containing 316 places and 1631 transitions and 11384 arcs in 356 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 58 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 10 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 16) seen :12
FORMULA SafeBus-PT-10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4665 ms. (steps per millisecond=2 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=14 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-18 19:08:56] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 19:08:56] [INFO ] Computed 45 place invariants in 43 ms
[2023-03-18 19:09:03] [INFO ] [Real]Absence check using 24 positive place invariants in 16 ms returned sat
[2023-03-18 19:09:03] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-18 19:09:03] [INFO ] After 710ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-18 19:09:04] [INFO ] [Nat]Absence check using 24 positive place invariants in 14 ms returned sat
[2023-03-18 19:09:04] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-18 19:09:04] [INFO ] After 564ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-18 19:09:04] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 19:09:05] [INFO ] After 380ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-18 19:09:05] [INFO ] After 698ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 311 ms.
[2023-03-18 19:09:05] [INFO ] After 1831ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA SafeBus-PT-10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-10-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-10-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 44 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 306 transition count 1621
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 296 transition count 1621
Applied a total of 20 rules in 581 ms. Remains 296 /306 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 582 ms. Remains : 296/306 places, 1621/1631 transitions.
Finished random walk after 1447 steps, including 0 resets, run visited all 1 properties in 28 ms. (steps per millisecond=51 )
FORMULA SafeBus-PT-10-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 17508 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/463/inv_0_ --invariant=/tmp/463/inv_1_ --invariant=/tmp/463/inv_2_ --invariant=/tmp/463/inv_3_ --invariant=/tmp/463/inv_4_ --invariant=/tmp/463/inv_5_ --invariant=/tmp/463/inv_6_ --invariant=/tmp/463/inv_7_ --invariant=/tmp/463/inv_8_ --invariant=/tmp/463/inv_9_ --invariant=/tmp/463/inv_10_ --invariant=/tmp/463/inv_11_ --invariant=/tmp/463/inv_12_ --invariant=/tmp/463/inv_13_ --invariant=/tmp/463/inv_14_ --invariant=/tmp/463/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 13354232 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16096072 kB
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-00
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-01
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-02
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-03
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-04
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-05
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-06
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-07
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-08
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-09
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-10
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-11
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-12
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-13
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-14
Could not compute solution for formula : SafeBus-PT-10-ReachabilityFireability-15

BK_STOP 1679170118545

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name SafeBus-PT-10-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_0_
rfs formula name SafeBus-PT-10-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_1_
rfs formula name SafeBus-PT-10-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_2_
rfs formula name SafeBus-PT-10-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_3_
rfs formula name SafeBus-PT-10-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_4_
rfs formula name SafeBus-PT-10-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_5_
rfs formula name SafeBus-PT-10-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_6_
rfs formula name SafeBus-PT-10-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_7_
rfs formula name SafeBus-PT-10-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_8_
rfs formula name SafeBus-PT-10-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_9_
rfs formula name SafeBus-PT-10-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_10_
rfs formula name SafeBus-PT-10-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_11_
rfs formula name SafeBus-PT-10-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/463/inv_12_
rfs formula name SafeBus-PT-10-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_13_
rfs formula name SafeBus-PT-10-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_14_
rfs formula name SafeBus-PT-10-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/463/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 316 places, 1631 transitions and 11384 arcs
pnml2lts-sym: Petri net SafeBus-PT-10 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.010 user 0.020 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1631->1631 groups
pnml2lts-sym: Regrouping took 1.790 real 1.790 user 0.000 sys
pnml2lts-sym: state vector length is 316; there are 1631 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 469
Killing (9) : 469

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="SafeBus-PT-10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ltsminxred"
echo " Input is SafeBus-PT-10, 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 r361-smll-167891811200279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-10.tgz
mv SafeBus-PT-10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; 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
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;