About the Execution of Tapaal for MedleyA-PT-04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16219.619 | 1017151.00 | 2400184.00 | 941.10 | FFFTTFFFFTTFTFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r180-oct2-177969021100121.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool tapaal
Input is MedleyA-PT-04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-oct2-177969021100121
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.9K Mar 7 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 7 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 7 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 11:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 28K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-00
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-01
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-02
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-03
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-04
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-05
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-06
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-07
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-08
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-09
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-10
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-11
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-12
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-13
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-14
FORMULA_NAME MedleyA-PT-04-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779798041374
tapaal
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> tapaal --- TAPAAL
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.BkHNQGfBeK
MF=/home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
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.BkHNQGfBeK --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLCardinality.xml
FORMULA MedleyA-PT-04-CTLCardinality-2024-09 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 9 was solved
Query is satisfied.
FORMULA MedleyA-PT-04-CTLCardinality-2024-13 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 13 was solved
Query is NOT satisfied.
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Time left: 3590
---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (14 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 0.003416 on verification
@@@0.01,5856@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 1 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is satisfied.
Spent 0.073096 on verification
@@@0.08,56576@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 2 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3589
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is satisfied.
Spent 0.046526 on verification
@@@0.05,56828@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 3 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3588
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.25076 on verification
@@@0.25,58512@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RPFS -q 0 -l 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 4 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3588
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.048685 on verification
@@@0.05,56872@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 5 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3588
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is satisfied.
Spent 13.5349 on verification
@@@13.55,355672@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RPFS -q 0 -l 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 6 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3574
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.948059 on verification
@@@0.96,76452@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RPFS -q 0 -l 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 7 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3573
------------------- QUERY 8 ----------------------
No solution found
Command terminated by signal 9
@@@275.90,5664604@@@
parallel: Warning: This job was killed because it timed out:
parallel: Warning: 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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 8 -n
parallel: Warning: This job was killed because it timed out:
parallel: Warning: 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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 8 -n
parallel: Warning: This job was killed because it timed out:
parallel: Warning: 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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 8 -n
Time left: 3270
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.051973 on verification
@@@0.09,56656@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 9 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3270
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.989588 on verification
@@@0.99,79664@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 10 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3268
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is satisfied.
Spent 0.060142 on verification
@@@0.06,56816@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RPFS -q 0 -l 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 11 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3268
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.049862 on verification
@@@0.05,56936@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 12 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3268
------------------- QUERY 13 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is NOT satisfied.
Spent 0.06745 on verification
Query index 0 was solved
Query is NOT satisfied.
Spent 0.050663 on verification
@@@0.05,56716@@@
@@@0.07,56776@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RPFS -q 0 -l 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 13 -n
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 13 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3268
------------------- QUERY 14 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved
Query is satisfied.
Spent 0.111259 on verification
@@@0.12,57600@@@
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.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 14 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3267
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 1 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 512 seconds)
Time left: 3267
------------------- QUERY 8 ----------------------
Running query 8 for 3267 seconds. Remaining: 1 queries and 3267 seconds
Solution found by sequential processing (step 2)
Command terminated by signal 9
@@@445.17,8610788@@@
Query index 0 was solved
Query is NOT satisfied.
Spent 693.659 on verification
@@@693.84,11325664@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-tar -s DFS -q 0 -d 119' /home/mcc/BenchKit/bin/tmp/tmp.fcvzjhtTkx /home/mcc/BenchKit/bin/tmp/tmp.BkHNQGfBeK --binary-query-io 1 -x 8 -n
FORMULA MedleyA-PT-04-CTLCardinality-2024-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2573
All queries are solved
Time left: 2573
terminated-with-cleanup
BK_STOP 1779799058525
--------------------
content from stderr:
CPN OverApproximation is only usable on colored models
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="MedleyA-PT-04"
export BK_EXAMINATION="CTLCardinality"
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 2-5973"
echo " Executing tool tapaal"
echo " Input is MedleyA-PT-04, 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 r180-oct2-177969021100121"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-04.tgz
mv MedleyA-PT-04 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.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 '
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 ;
