Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r071-tall-171620506300001.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool lola
Input is CANConstruction-PT-005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-tall-171620506300001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 18:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 12 18:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 167K May 18 16:42 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 CANConstruction-PT-005-CTLCardinality-2024-00
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-01
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-02
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-03
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-04
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-05
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-06
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-07
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-08
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-09
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-10
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2024-11
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2023-12
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2023-13
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2023-14
FORMULA_NAME CANConstruction-PT-005-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716993892166

FORMULA CANConstruction-PT-005-CTLCardinality-2024-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2023-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2023-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2023-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2023-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CANConstruction-PT-005-CTLCardinality-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
[lola] FINAL RESULTS
[lola]  FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
[lola] CANConstruction-PT-005-CTLCardinality-2024-00: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-01: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-02: CONJ false CONJ
[lola] CANConstruction-PT-005-CTLCardinality-2024-03: CTL true CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-04: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-05: CTL true CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-06: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-07: INITIAL false preprocessing
[lola] CANConstruction-PT-005-CTLCardinality-2024-08: CTL true CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-09: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-10: CTL true CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2024-11: DISJ false DISJ
[lola] CANConstruction-PT-005-CTLCardinality-2023-12: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2023-13: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2023-14: CTL false CTL model checker
[lola] CANConstruction-PT-005-CTLCardinality-2023-15: CTL true CTL model checker
[lola]
[lola] Time elapsed: 105 secs. Pages in use: 1

BK_STOP 1716993997049

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

[lola][I] LoLA will run for 3600 seconds at most (--timelimit)
[lola][W] unknown unit in memory specification: using default
[lola][I] MEM LIMIT 5
[lola][I] NET
[lola][I] reading net from model.pnml
[lola][I] input: PNML file (--pnmlnet)
[lola][I] reading pnml
[lola][I] PNML file contains place/transition net
[lola][I] closed net file model.pnml
[lola][I] finished parsing
[lola][I] Reading formula.
[lola][I] Using XML format (--xmlformula)
[lola][I] reading XML formula
[lola][I] reading formula from CTLCardinality.xml
[lola][I] Rule S: 0 transitions removed,0 places removed
[lola][I] NOTDEADLOCKFREE
[lola][I] LAUNCH task # 30 (type CNST) for 29 CANConstruction-PT-005-CTLCardinality-2024-07
[lola][I] time limit : 0 sec
[lola][I] memory limit: 0 pages
[lola][I] FINISHED task # 30 (type CNST) for CANConstruction-PT-005-CTLCardinality-2024-07
[lola][I] result : false
[lola][I] LAUNCH task # 63 (type EXCL) for 6 CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] time limit : 129 sec
[lola][I] memory limit: 2000 pages
[lola][I] LAUNCH task # 61 (type FNDP) for 6 CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] time limit : 32000000 sec
[lola][I] memory limit: 5 pages
[lola][I] LAUNCH task # 62 (type EQUN) for 6 CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] time limit : 32000000 sec
[lola][I] memory limit: 5 pages
[lola][I] FINISHED task # 63 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] result : true
[lola][I] markings : 3
[lola][I] fired transitions : 2
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][W] CANCELED task # 61 (type FNDP) for CANConstruction-PT-005-CTLCardinality-2024-02 (obsolete)
[lola][W] CANCELED task # 62 (type EQUN) for CANConstruction-PT-005-CTLCardinality-2024-02 (obsolete)
[lola][I] FINISHED task # 61 (type FNDP) for CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] result : true
[lola][I] tried executions : 1
[lola][I] time used : 0
[lola][I] memory pages used : 0
[lola][I] LAUNCH task # 4 (type EXCL) for 3 CANConstruction-PT-005-CTLCardinality-2024-01
[lola][I] time limit : 166 sec
[lola][I] memory limit: 2000 pages
[lola][I] LAUNCH task # 68 (type EQUN) for 6 CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] time limit : 32000000 sec
[lola][I] memory limit: 5 pages
[lola][I] FINISHED task # 4 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-01
[lola][I] result : false
[lola][I] markings : 40
[lola][I] fired transitions : 160
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 65 (type EXCL) for 6 CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] time limit : 184 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 65 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] result : true
[lola][I] markings : 35
[lola][I] fired transitions : 35
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][W] CANCELED task # 68 (type EQUN) for CANConstruction-PT-005-CTLCardinality-2024-02 (obsolete)
[lola][I] LAUNCH task # 24 (type EXCL) for 23 CANConstruction-PT-005-CTLCardinality-2024-05
[lola][I] time limit : 218 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 24 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-05
[lola][I] result : true
[lola][I] markings : 171
[lola][I] fired transitions : 290
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 18 (type EXCL) for 17 CANConstruction-PT-005-CTLCardinality-2024-03
[lola][I] time limit : 233 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 18 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-03
[lola][I] result : true
[lola][I] markings : 47
[lola][I] fired transitions : 88
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 1 (type EXCL) for 0 CANConstruction-PT-005-CTLCardinality-2024-00
[lola][I] time limit : 249 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 62 (type EQUN) for CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] result : true
[lola][I] FINISHED task # 68 (type EQUN) for CANConstruction-PT-005-CTLCardinality-2024-02
[lola][I] result : unknown
[lola][I] FINISHED task # 1 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-00
[lola][I] result : false
[lola][I] markings : 12922
[lola][I] fired transitions : 25307
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 39 (type EXCL) for 38 CANConstruction-PT-005-CTLCardinality-2024-10
[lola][I] time limit : 268 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 39 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-10
[lola][I] result : true
[lola][I] markings : 1
[lola][I] fired transitions : 2
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 36 (type EXCL) for 35 CANConstruction-PT-005-CTLCardinality-2024-09
[lola][I] time limit : 291 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 36 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-09
[lola][I] result : false
[lola][I] markings : 276
[lola][I] fired transitions : 815
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 55 (type EXCL) for 54 CANConstruction-PT-005-CTLCardinality-2023-14
[lola][I] time limit : 349 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 55 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2023-14
[lola][I] result : false
[lola][I] markings : 604
[lola][I] fired transitions : 2831
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 58 (type EXCL) for 57 CANConstruction-PT-005-CTLCardinality-2023-15
[lola][I] time limit : 388 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 58 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2023-15
[lola][I] result : true
[lola][I] markings : 45
[lola][I] fired transitions : 49
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 52 (type EXCL) for 51 CANConstruction-PT-005-CTLCardinality-2023-13
[lola][I] time limit : 437 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 52 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2023-13
[lola][I] result : false
[lola][I] markings : 1
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 49 (type EXCL) for 48 CANConstruction-PT-005-CTLCardinality-2023-12
[lola][I] time limit : 499 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 49 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2023-12
[lola][I] result : false
[lola][I] markings : 77
[lola][I] fired transitions : 163
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 46 (type EXCL) for 41 CANConstruction-PT-005-CTLCardinality-2024-11
[lola][I] time limit : 699 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 46 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-11
[lola][I] result : false
[lola][I] markings : 21669
[lola][I] fired transitions : 51526
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 44 (type EXCL) for 41 CANConstruction-PT-005-CTLCardinality-2024-11
[lola][I] time limit : 874 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 44 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-11
[lola][I] result : false
[lola][I] markings : 12687
[lola][I] fired transitions : 24690
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 33 (type EXCL) for 32 CANConstruction-PT-005-CTLCardinality-2024-08
[lola][I] time limit : 1165 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 33 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-08
[lola][I] result : true
[lola][I] markings : 3248
[lola][I] fired transitions : 9761
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 27 (type EXCL) for 26 CANConstruction-PT-005-CTLCardinality-2024-06
[lola][I] time limit : 1748 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 27 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-06
[lola][I] result : false
[lola][I] markings : 2576
[lola][I] fired transitions : 18690
[lola][I] time used : 1
[lola][I] memory pages used : 1
[lola][I] LAUNCH task # 21 (type EXCL) for 20 CANConstruction-PT-005-CTLCardinality-2024-04
[lola][I] time limit : 3495 sec
[lola][I] memory limit: 2000 pages
[lola][I] FINISHED task # 21 (type EXCL) for CANConstruction-PT-005-CTLCardinality-2024-04
[lola][I] result : false
[lola][I] markings : 999
[lola][I] fired transitions : 1374
[lola][I] time used : 0
[lola][I] memory pages used : 1
[lola][I] Portfolio finished: no open formulas

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="CANConstruction-PT-005"
export BK_EXAMINATION="CTLCardinality"
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 2-5568"
echo " Executing tool lola"
echo " Input is CANConstruction-PT-005, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-tall-171620506300001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-005.tgz
mv CANConstruction-PT-005 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;