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.r126-tall-167814504100727.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)
..............................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is DNAwalker-PT-13ringRLLarge, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tall-167814504100727
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.3K Feb 25 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 13:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 13:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 135K Mar 5 18:22 model.pnml
-rw-r--r-- 1 mcc users 11K Feb 25 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 UpperBounds.xml

--------------------
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 DNAwalker-PT-13ringRLLarge-CTLCardinality-00
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-01
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-02
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-03
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-04
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-05
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-06
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-07
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-08
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-09
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-10
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-11
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-12
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-13
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-14
FORMULA_NAME DNAwalker-PT-13ringRLLarge-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678315891486

gold2022
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> gold2022 --- TAPAAL v5
Setting MODEL_PATH=.
Setting VERIFYPN=/home/mcc/BenchKit/bin/verifypn
Got BK_TIME_CONFINEMENT=3600
Setting TEMPDIR=/home/mcc/BenchKit/bin/tmp
Got BK_MEMORY_CONFINEMENT=16384
Limiting to 16265216 kB
Total timeout: 3590
Time left: 3590

*************************************
* TAPAAL verifying CTLCardinality *
*************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE
MF=/home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
/home/mcc/BenchKit/bin/verifypn -n -c -q 718 -l 29 -d 299 -z 4 -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLCardinality.xml
CPN OverApproximation is only usable on colored models
Time left: 3590
---------------------------------------------------
Step 0: Parallel Simplification
---------------------------------------------------
Doing parallel simplification (16 in total)
Total simplification timout is 718 -- reduction timeout is 299
timeout 3590 /home/mcc/BenchKit/bin/verifypn -n -q 718 -l 29 -d 299 -z 4 -s OverApprox --binary-query-io 2 --write-simplified /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLCardinality.xml

Time left: 3455

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (16 in total)
Each query is verified by 4 parallel strategies for 299 seconds
------------------- QUERY 1 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.16043 on verification


Query index 0 was solved
Query is NOT satisfied.

Spent 0.132427 on verification
@@@0.15,60064@@@
@@@0.18,60088@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 1 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 1 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3454
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.137643 on verification
@@@0.16,60072@@@


Query index 0 was solved
Query is NOT satisfied.

Spent 0.152179 on verification
@@@0.15,149348@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 2 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BestFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 2 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3454
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.12605 on verification
@@@0.14,60116@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 3 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3453
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.075958 on verification
@@@0.08,60152@@@


Query index 0 was solved
Query is satisfied.

Spent 0.079437 on verification


Query index 0 was solved
Query is satisfied.

Spent 0.097884 on verification
@@@0.10,60244@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 4 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 4 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3453
------------------- QUERY 5 ----------------------
No solution found



Time left: 3150
------------------- QUERY 6 ----------------------
No solution found
Command terminated by signal 9
@@@214.57,7927956@@@


Time left: 2848
------------------- QUERY 7 ----------------------
No solution found
Command terminated by signal 9
@@@117.36,5473356@@@
Command terminated by signal 9
@@@174.40,8026388@@@


Time left: 2546
------------------- QUERY 8 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.099087 on verification


Query index 0 was solved
Query is NOT satisfied.

Spent 0.10025 on verification
@@@0.19,60100@@@
@@@0.19,60200@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BestFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 8 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 8 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2546
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.145857 on verification
@@@0.19,60148@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 9 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2545
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.141557 on verification
@@@0.16,60152@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 10 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2545
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.102818 on verification
@@@0.12,60456@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 11 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2544
------------------- QUERY 12 ----------------------
No solution found



Time left: 2243
------------------- QUERY 13 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.094039 on verification
@@@0.10,60116@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 13 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2242
------------------- QUERY 14 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.132585 on verification
@@@0.17,60236@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BestFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 14 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2242
------------------- QUERY 15 ----------------------
No solution found
Command terminated by signal 9
@@@158.21,7632712@@@


Time left: 1941
------------------- QUERY 16 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.064837 on verification
@@@0.13,60168@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BestFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.JL1waNFm20 /home/mcc/BenchKit/bin/tmp/tmp.zVDgXM6ZJE --binary-query-io 1 -x 16 -n

FORMULA DNAwalker-PT-13ringRLLarge-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 1940
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 5 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 512 seconds)
Time left: 1940
------------------- QUERY 5 ----------------------
Running query 5 for 512 seconds. Remaining: 5 queries and 1940 seconds
No solution found



Time left: 1425
------------------- QUERY 6 ----------------------
Running query 6 for 512 seconds. Remaining: 4 queries and 1425 seconds
No solution found
Command terminated by signal 9
@@@358.23,14849800@@@


Time left: 911
------------------- QUERY 7 ----------------------
Running query 7 for 512 seconds. Remaining: 3 queries and 911 seconds
No solution found
Command terminated by signal 9
@@@129.80,8274968@@@
Command terminated by signal 9
@@@261.79,16145104@@@


Time left: 649
------------------- QUERY 12 ----------------------
Running query 12 for 512 seconds. Remaining: 2 queries and 649 seconds
No solution found



Time left: 135
------------------- QUERY 15 ----------------------
Time left: 135
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (5 in total)
Each query is verified by 4 parallel strategies for 27 seconds
------------------- QUERY 5 ----------------------
No solution found



Time left: 106
------------------- QUERY 6 ----------------------
No solution found



Time left: 77
------------------- QUERY 7 ----------------------
No solution found



Time left: 48
------------------- QUERY 12 ----------------------
No solution found



Time left: 17
------------------- QUERY 15 ----------------------
No solution found



Time left: -2
Out of time, terminating!
terminated-with-cleanup

BK_STOP 1678319483751

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

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="DNAwalker-PT-13ringRLLarge"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is DNAwalker-PT-13ringRLLarge, 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 r126-tall-167814504100727"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-13ringRLLarge.tgz
mv DNAwalker-PT-13ringRLLarge 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 ;