fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r023-tajo-162038139800516
Last Updated
Jun 28, 2021

About the Execution of LoLA for CSRepetitions-COL-07

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
77.611 667.00 100.00 0.00 ???F???????????? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r023-tajo-162038139800516.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool lola
Input is CSRepetitions-COL-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-tajo-162038139800516
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 03:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 12:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 12:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 16K May 5 16:51 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 CSRepetitions-COL-07-00
FORMULA_NAME CSRepetitions-COL-07-01
FORMULA_NAME CSRepetitions-COL-07-02
FORMULA_NAME CSRepetitions-COL-07-03
FORMULA_NAME CSRepetitions-COL-07-04
FORMULA_NAME CSRepetitions-COL-07-05
FORMULA_NAME CSRepetitions-COL-07-06
FORMULA_NAME CSRepetitions-COL-07-07
FORMULA_NAME CSRepetitions-COL-07-08
FORMULA_NAME CSRepetitions-COL-07-09
FORMULA_NAME CSRepetitions-COL-07-10
FORMULA_NAME CSRepetitions-COL-07-11
FORMULA_NAME CSRepetitions-COL-07-12
FORMULA_NAME CSRepetitions-COL-07-13
FORMULA_NAME CSRepetitions-COL-07-14
FORMULA_NAME CSRepetitions-COL-07-15

=== Now, execution of the tool begins

BK_START 1620872838640

starting LoLA
BK_INPUT CSRepetitions-COL-07
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
LTLCardinality

FORMULA CSRepetitions-COL-07-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1620872839307

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

lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains High-Level net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading HL formula in XML format (--xmlformula)
lola: reading formula from /home/mcc/execution/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:168
lola: rewrite Frontend/Parser/formula_rewrite.k:518
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:349
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:114
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:349
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:379
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:346
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:349
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:346
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:379
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:123
lola: rewrite Frontend/Parser/formula_rewrite.k:123
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:153
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:370
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:524
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:153
lola: rewrite Frontend/Parser/formula_rewrite.k:159
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:153
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:409
lola: rewrite Frontend/Parser/formula_rewrite.k:168
lola: rewrite Frontend/Parser/formula_rewrite.k:153
lola: rewrite Frontend/Parser/formula_rewrite.k:141
lola: rewrite Frontend/Parser/formula_rewrite.k:168
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:153
lola: NOTDEADLOCKFREE
lola: start findlow
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: LAUNCH INITIAL
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: CHECK FINDLOW FOR TRANS Read_Request
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: NOTDEADLOCKFREE
lola: INVENT VAR FOR PLACE Server_Waiting
lola: INVENT VAR FOR PLACE RequestBuffer
lola: CHECK EQ TRANS Read_Request
lola: TR BINDINGS
lola: LAUNCH task # 17 (type SKEL/CNST) for 13 CSRepetitions-COL-07-03
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: FINISHED task # 17 (type SKEL/CNST) for CSRepetitions-COL-07-03
lola: result : false
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 88 (type SKEL/FNDP) for 67 CSRepetitions-COL-07-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 89 (type SKEL/EQUN) for 67 CSRepetitions-COL-07-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 90 (type SKEL/SRCH) for 67 CSRepetitions-COL-07-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 91 (type SKEL/SRCH) for 67 CSRepetitions-COL-07-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: FINISHED task # 90 (type SKEL/SRCH) for CSRepetitions-COL-07-13
lola: result : true
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 88 (type FNDP) for CSRepetitions-COL-07-13 (obsolete)
lola: CANCELED task # 89 (type EQUN) for CSRepetitions-COL-07-13 (obsolete)
lola: CANCELED task # 91 (type SRCH) for CSRepetitions-COL-07-13 (obsolete)
lola: LAUNCH task # 84 (type SKEL/FNDP) for 60 CSRepetitions-COL-07-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 85 (type SKEL/EQUN) for 60 CSRepetitions-COL-07-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 86 (type SKEL/SRCH) for 60 CSRepetitions-COL-07-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 87 (type SKEL/SRCH) for 60 CSRepetitions-COL-07-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: FINISHED task # 84 (type SKEL/FNDP) for CSRepetitions-COL-07-12
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 85 (type EQUN) for CSRepetitions-COL-07-12 (obsolete)
lola: CANCELED task # 86 (type SRCH) for CSRepetitions-COL-07-12 (obsolete)
lola: CANCELED task # 87 (type SRCH) for CSRepetitions-COL-07-12 (obsolete)
lola: LAUNCH task # 78 (type SKEL/FNDP) for 26 CSRepetitions-COL-07-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 83 (type SKEL/EQUN) for 26 CSRepetitions-COL-07-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 92 (type SKEL/SRCH) for 26 CSRepetitions-COL-07-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: LAUNCH task # 93 (type SKEL/SRCH) for 26 CSRepetitions-COL-07-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 85 (type SKEL/EQUN) for CSRepetitions-COL-07-12
lola: result : unknown
lola: FINISHED task # 86 (type SKEL/SRCH) for CSRepetitions-COL-07-12
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 93 (type SKEL/SRCH) for CSRepetitions-COL-07-06
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 88 (type SKEL/FNDP) for CSRepetitions-COL-07-13
lola: result : true
lola: fired transitions : 6
lola: tried executions : 1
lola: sara: try reading problem file /home/mcc/execution/LTLCardinality-89.sara.
time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 78 (type FNDP) for CSRepetitions-COL-07-06 (obsolete)
lola: CANCELED task # 83 (type EQUN) for CSRepetitions-COL-07-06 (obsolete)
lola: CANCELED task # 92 (type SRCH) for CSRepetitions-COL-07-06 (obsolete)
lola: FINISHED task # 87 (type SKEL/SRCH) for CSRepetitions-COL-07-12
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 92 (type SKEL/SRCH) for CSRepetitions-COL-07-06
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: TR BINDINGS DONE
lola: Places: 498, Transitions: 833
sara: try reading problem file /home/mcc/execution/LTLCardinality-83.sara.
lola: FINISHED task # 89 (type SKEL/EQUN) for CSRepetitions-COL-07-13
lola: result : true
lola: FINISHED task # 78 (type SKEL/FNDP) for CSRepetitions-COL-07-06
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 83 (type SKEL/EQUN) for CSRepetitions-COL-07-06
lola: result : true
lola: @ trans Prepare_Request
lola: CHECK FINDLOW FOR TRANS Send_Request
lola: @ trans Read_Request
lola: @ trans Send_Answer
lola: INVENT VAR FOR PLACE Client_Sending
lola: INVENT VAR FOR PLACE RequestBufferSlots
lola: CHECK EQ TRANS Send_Request
lola: @ trans Lose_Request
lola: @ trans Send_Request
lola: CHECK FINDLOW FOR TRANS Prepare_Request
lola: INVENT VAR FOR PLACE Client_Waiting
lola: CHECK EQ TRANS Prepare_Request
/home/mcc/BenchKit/BenchKit_head.sh: line 62: 409 Segmentation fault lola --conf=$BIN_DIR/configfiles/ltlcardinalityconf --formula=$DIR/LTLCardinality.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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-COL-07"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lola"
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 2-4028"
echo " Executing tool lola"
echo " Input is CSRepetitions-COL-07, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r023-tajo-162038139800516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-07.tgz
mv CSRepetitions-COL-07 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;