Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r061-tall-162038392700075.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 DES-PT-10b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r061-tall-162038392700075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 22 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 79K 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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1620424267007

starting LoLA
BK_INPUT DES-PT-10b
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
Upper Bounds

FORMULA DES-PT-10b-UpperBounds-00 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-02 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-08 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-14 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-01 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-03 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-10 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-04 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-11 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-09 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-13 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-05 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-15 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-12 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-06 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DES-PT-10b-UpperBounds-07 1 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1620424267390

--------------------
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 place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 50 (type EXCL) for 0 DES-PT-10b-UpperBounds-00
lola: time limit : 128 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 48 (type FNDP) for 0 DES-PT-10b-UpperBounds-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 49 (type EQUN) for 0 DES-PT-10b-UpperBounds-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 50 (type EXCL) for DES-PT-10b-UpperBounds-00
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 48 (type FNDP) for DES-PT-10b-UpperBounds-00 (obsolete)
lola: CANCELED task # 49 (type EQUN) for DES-PT-10b-UpperBounds-00 (obsolete)
sara: try reading problem file /home/mcc/execution/UpperBounds-49.sara.
lola: LAUNCH task # 53 (type EXCL) for 6 DES-PT-10b-UpperBounds-02
lola: time limit : 133 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 51 (type FNDP) for 6 DES-PT-10b-UpperBounds-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 52 (type EQUN) for 6 DES-PT-10b-UpperBounds-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 53 (type EXCL) for DES-PT-10b-UpperBounds-02
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 51 (type FNDP) for DES-PT-10b-UpperBounds-02 (obsolete)
lola: CANCELED task # 52 (type EQUN) for DES-PT-10b-UpperBounds-02 (obsolete)

lola: LAUNCH task # 56 (type EXCL) for 24 DES-PT-10b-UpperBounds-08
lola: time limit : 144 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 54 (type FNDP) for 24 DES-PT-10b-UpperBounds-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 55 (type EQUN) for 24 DES-PT-10b-UpperBounds-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: REPORT NUM
lola: LAUNCH task # 57 (type FNDP) for 3 DES-PT-10b-UpperBounds-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/UpperBounds-52.sara.

lola: FINISHED task # 51 (type FNDP) for DES-PT-10b-UpperBounds-02
lola: REPORT NUM
lola: tried executions : 1
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 48 (type FNDP) for DES-PT-10b-UpperBounds-00
lola: tried executions : 1
lola: time used : 0.000000
lola: FINISHED task # 49 (type EQUN) for DES-PT-10b-UpperBounds-00
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 52 (type EQUN) for DES-PT-10b-UpperBounds-02
lola: time used : 0.000000
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 56 (type EXCL) for DES-PT-10b-UpperBounds-08
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 54 (type FNDP) for DES-PT-10b-UpperBounds-08 (obsolete)
lola: CANCELED task # 55 (type EQUN) for DES-PT-10b-UpperBounds-08 (obsolete)
lola: LAUNCH task # 74 (type EXCL) for 9 DES-PT-10b-UpperBounds-03
lola: time limit : 156 sec
lola: memory limit: 32 pages
sara: try reading problem file /home/mcc/execution/UpperBounds-55.sara.
sara: place or transition ordering is non-deterministic

lola: REPORT NUM
lola: LAUNCH task # 60 (type FNDP) for 42 DES-PT-10b-UpperBounds-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 61 (type EQUN) for 42 DES-PT-10b-UpperBounds-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 54 (type FNDP) for DES-PT-10b-UpperBounds-08
lola: fired transitions : 2
lola: tried executions : 1
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 55 (type EQUN) for DES-PT-10b-UpperBounds-08
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 60 (type FNDP) for DES-PT-10b-UpperBounds-14
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 61 (type EQUN) for DES-PT-10b-UpperBounds-14 (obsolete)
lola: LAUNCH task # 63 (type FNDP) for 21 DES-PT-10b-UpperBounds-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 64 (type EQUN) for 21 DES-PT-10b-UpperBounds-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: REPORT NUM
lola: FINISHED task # 57 (type FNDP) for DES-PT-10b-UpperBounds-01
lola: tried executions : 1
lola: time used : 0.000000
lola: LAUNCH task # 81 (type FNDP) for 30 DES-PT-10b-UpperBounds-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/UpperBounds-61.sara.

sara: try reading problem file /home/mcc/execution/UpperBounds-64.sara.
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 74 (type EXCL) for DES-PT-10b-UpperBounds-03
lola: markings : 234
lola: fired transitions : 315
lola: time used : 0.000000
lola: memory pages used : 1
lola: REPORT NUM
lola: FINISHED task # 81 (type FNDP) for DES-PT-10b-UpperBounds-10
lola: fired transitions : 1
lola: tried executions : 1
lola: time used : 0.000000
sara: place or transition ordering is non-deterministic
lola: LAUNCH task # 80 (type EXCL) for 12 DES-PT-10b-UpperBounds-04
lola: time limit : 211 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 87 (type FNDP) for 33 DES-PT-10b-UpperBounds-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 80 (type EXCL) for DES-PT-10b-UpperBounds-04
lola: markings : 3
lola: fired transitions : 2
lola: time used : 0.000000
lola: memory pages used : 1
lola: REPORT NUM
lola: FINISHED task # 87 (type FNDP) for DES-PT-10b-UpperBounds-11
lola: fired transitions : 85
lola: tried executions : 4
lola: time used : 0.000000
lola: LAUNCH task # 77 (type EXCL) for 27 DES-PT-10b-UpperBounds-09
lola: time limit : 257 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 66 (type FNDP) for 39 DES-PT-10b-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 77 (type EXCL) for DES-PT-10b-UpperBounds-09
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: REPORT NUM
lola: LAUNCH task # 86 (type EXCL) for 45 DES-PT-10b-UpperBounds-15
lola: time limit : 300 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 61 (type EQUN) for DES-PT-10b-UpperBounds-14
lola: time used : 0.000000
lola: FINISHED task # 66 (type FNDP) for DES-PT-10b-UpperBounds-13
lola: tried executions : 1
lola: time used : 0.000000
lola: LAUNCH task # 69 (type FNDP) for 15 DES-PT-10b-UpperBounds-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: REPORT NUM
lola: FINISHED task # 69 (type FNDP) for DES-PT-10b-UpperBounds-05
lola: fired transitions : 28
lola: tried executions : 1
lola: time used : 0.000000
lola: LAUNCH task # 90 (type FNDP) for 36 DES-PT-10b-UpperBounds-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 86 (type EXCL) for DES-PT-10b-UpperBounds-15
lola: markings : 1068
lola: fired transitions : 2179
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 95 (type EXCL) for 18 DES-PT-10b-UpperBounds-06
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 90 (type FNDP) for DES-PT-10b-UpperBounds-12
lola: fired transitions : 49
lola: tried executions : 2
lola: time used : 0.000000
lola: LAUNCH task # 93 (type FNDP) for 18 DES-PT-10b-UpperBounds-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 95 (type EXCL) for DES-PT-10b-UpperBounds-06
lola: markings : 8
lola: fired transitions : 7
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 93 (type FNDP) for DES-PT-10b-UpperBounds-06 (obsolete)
lola: LAUNCH task # 65 (type EXCL) for 21 DES-PT-10b-UpperBounds-07
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 93 (type FNDP) for DES-PT-10b-UpperBounds-06
lola: fired transitions : 6
lola: tried executions : 1
lola: time used : 0.000000
lola: Structural Bound: 1
lola: REPORT NUM
lola: FINISHED task # 65 (type EXCL) for DES-PT-10b-UpperBounds-07
lola: markings : 2106
lola: fired transitions : 2843
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 63 (type FNDP) for DES-PT-10b-UpperBounds-07 (obsolete)
lola: CANCELED task # 64 (type EQUN) for DES-PT-10b-UpperBounds-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-10b-UpperBounds-00: BOUND 1 state space
DES-PT-10b-UpperBounds-01: BOUND 1 findpath
DES-PT-10b-UpperBounds-02: BOUND 1 state space
DES-PT-10b-UpperBounds-03: BOUND 1 state space
DES-PT-10b-UpperBounds-04: BOUND 1 state space
DES-PT-10b-UpperBounds-05: BOUND 1 findpath
DES-PT-10b-UpperBounds-06: BOUND 1 state space
DES-PT-10b-UpperBounds-07: BOUND 1 state space
DES-PT-10b-UpperBounds-08: BOUND 1 state space
DES-PT-10b-UpperBounds-09: BOUND 1 state space
DES-PT-10b-UpperBounds-10: BOUND 1 findpath
DES-PT-10b-UpperBounds-11: BOUND 1 findpath
DES-PT-10b-UpperBounds-12: BOUND 1 findpath
DES-PT-10b-UpperBounds-13: BOUND 1 findpath
DES-PT-10b-UpperBounds-14: BOUND 1 findpath
DES-PT-10b-UpperBounds-15: BOUND 1 state space


Time elapsed: 0 secs. Pages in use: 1

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="DES-PT-10b"
export BK_EXAMINATION="UpperBounds"
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 DES-PT-10b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r061-tall-162038392700075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10b.tgz
mv DES-PT-10b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;