Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r165-tall-165277012500543.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool tapaal
Input is PolyORBLF-COL-S06J04T04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-165277012500543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 9.2K Apr 29 14:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 29 14:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 29 13:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 13:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 4.1K May 9 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 154K May 10 09:34 model.pnml
-rw-r--r-- 1 mcc users 12K Apr 29 14:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 29 14:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 14:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 14:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:28 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 PolyORBLF-COL-S06J04T04-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-COL-S06J04T04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654273909555

tapaal
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> tapaal --- 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 ReachabilityFireability *
**********************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5
MF=/home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3
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 ./ReachabilityFireability.xml
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-14
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-13
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-12
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-09
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-08
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-06
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-04
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping PolyORBLF-COL-S06J04T04-ReachabilityFireability-02

Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-01 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-07 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-03 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-05 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-10 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-00 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-15 is satisfied.

Query is MAYBE satisfied.


Unable to decide if PolyORBLF-COL-S06J04T04-ReachabilityFireability-11 is satisfied.

Query is MAYBE satisfied.

Spent 0.017693 on verification
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.wtLyab9QG5 --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./ReachabilityFireability.xml

Time left: 2867

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (16 in total)
Each query is verified by 4 parallel strategies for 256 seconds
------------------- QUERY 1 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.006261 on verification
@@@0.17,13800@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 1 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2867
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.000873 on verification
@@@0.16,13784@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 2 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2866
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.001315 on verification
@@@0.19,13696@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 3 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2866
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000904 on verification
@@@0.16,13712@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 4 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2865
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.015621 on verification
@@@0.17,13504@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 5 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2865
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.001858 on verification
@@@0.14,13784@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 6 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2865
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.001316 on verification
@@@0.26,13464@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 7 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2864
------------------- QUERY 8 ----------------------
No solution found



Time left: 2605
------------------- QUERY 9 ----------------------
No solution found



Time left: 2347
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.009425 on verification
@@@0.12,13804@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 10 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2347
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.001291 on verification
@@@0.12,13792@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 11 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2347
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.004714 on verification
@@@0.16,13780@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 12 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2346
------------------- QUERY 13 ----------------------
No solution found



Time left: 2088
------------------- QUERY 14 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.008561 on verification
@@@0.13,13712@@@
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.3oXChRSyg3 /home/mcc/BenchKit/bin/tmp/tmp.wtLyab9QG5 --binary-query-io 1 -x 14 -n

FORMULA PolyORBLF-COL-S06J04T04-ReachabilityFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2088
------------------- QUERY 15 ----------------------
No solution found



Time left: 1830
------------------- QUERY 16 ----------------------
No solution found



Time left: 1572
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 5 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 598 seconds)
Time left: 1572
------------------- QUERY 8 ----------------------
Running query 8 for 598 seconds. Remaining: 5 queries and 1572 seconds
No solution found



Time left: 972
------------------- QUERY 9 ----------------------
Running query 9 for 598 seconds. Remaining: 4 queries and 972 seconds
No solution found



Time left: 371
------------------- QUERY 13 ----------------------
Time left: 371
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (5 in total)
Each query is verified by 4 parallel strategies for 74 seconds
------------------- QUERY 8 ----------------------
No solution found



Time left: 294
------------------- QUERY 9 ----------------------
No solution found



Time left: 217
------------------- QUERY 13 ----------------------
No solution found



Time left: 141
------------------- QUERY 15 ----------------------
No solution found



Time left: 64
------------------- QUERY 16 ----------------------
No solution found



Time left: -3
Out of time, terminating!
terminated-with-cleanup

BK_STOP 1654277502161

--------------------
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="PolyORBLF-COL-S06J04T04"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="tapaal"
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 tapaal"
echo " Input is PolyORBLF-COL-S06J04T04, 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 r165-tall-165277012500543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T04.tgz
mv PolyORBLF-COL-S06J04T04 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 ;