Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r003-tajo-165245683100546.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 tapaal
Input is BART-COL-010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-tajo-165245683100546
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.5K Apr 29 20:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 29 20:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 20:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 29 20:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 4.0K May 9 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 189K May 10 09:33 model.pnml
-rw-r--r-- 1 mcc users 1.6K May 9 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:06 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 BART-COL-010-CTLFireability-00
FORMULA_NAME BART-COL-010-CTLFireability-01
FORMULA_NAME BART-COL-010-CTLFireability-02
FORMULA_NAME BART-COL-010-CTLFireability-03
FORMULA_NAME BART-COL-010-CTLFireability-04
FORMULA_NAME BART-COL-010-CTLFireability-05
FORMULA_NAME BART-COL-010-CTLFireability-06
FORMULA_NAME BART-COL-010-CTLFireability-07
FORMULA_NAME BART-COL-010-CTLFireability-08
FORMULA_NAME BART-COL-010-CTLFireability-09
FORMULA_NAME BART-COL-010-CTLFireability-10
FORMULA_NAME BART-COL-010-CTLFireability-11
FORMULA_NAME BART-COL-010-CTLFireability-12
FORMULA_NAME BART-COL-010-CTLFireability-13
FORMULA_NAME BART-COL-010-CTLFireability-14
FORMULA_NAME BART-COL-010-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1652563604943

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: 3589

*************************************
* TAPAAL verifying CTLFireability *
*************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY
MF=/home/mcc/BenchKit/bin/tmp/tmp.dMe4HiYwBH
Time left: 3589
---------------------------------------------------
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 ./CTLFireability.xml
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-15
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-14
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-13
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-12
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-11
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-10
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-09
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-08
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-07
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-06
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-05
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-04
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-03
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-02
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-01
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping BART-COL-010-CTLFireability-00
WARNING: Could not run CPN over-approximation on any queries, terminating.
Time left: 3589
---------------------------------------------------
Step 0: Parallel Simplification
---------------------------------------------------
Doing parallel simplification (16 in total)
Total simplification timout is 718 -- reduction timeout is 299
timeout 3589 /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.HRSDqpFXvY --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.dMe4HiYwBH -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLFireability.xml
FORMULA BART-COL-010-CTLFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 2 was solved

Query is satisfied.
Solution found by parallel simplification (step 0)
Time left: 3588

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (15 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 0.004384 on verification
@@@0.03,7876@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 1 -n

FORMULA BART-COL-010-CTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3587
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.06688 on verification


Query index 0 was solved
Query is satisfied.

Spent 0.071809 on verification
@@@0.08,59940@@@


Query index 0 was solved
Query is satisfied.

Spent 0.069202 on verification
@@@0.09,60000@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 2 -n

FORMULA BART-COL-010-CTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3587
------------------- QUERY 3 ----------------------
No solution found



Time left: 3285
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.067994 on verification
@@@0.43,60032@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 4 -n

FORMULA BART-COL-010-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3284
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.083188 on verification
@@@0.09,60064@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 5 -n

FORMULA BART-COL-010-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3284
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.067654 on verification
@@@0.07,60012@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 6 -n

FORMULA BART-COL-010-CTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3284
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.076769 on verification
@@@0.08,60020@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 7 -n

FORMULA BART-COL-010-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3283
------------------- QUERY 8 ----------------------
No solution found
Command terminated by signal 9
@@@70.73,6716028@@@
Command terminated by signal 9
@@@106.71,7947772@@@
Command terminated by signal 9
@@@214.34,15800628@@@


Time left: 2982
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.089619 on verification
@@@0.10,60008@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 9 -n

FORMULA BART-COL-010-CTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2981
------------------- QUERY 10 ----------------------
No solution found
Command terminated by signal 9
@@@82.08,7856152@@@
Command terminated by signal 9
@@@147.86,8867668@@@
Command terminated by signal 9
@@@262.92,15788436@@@


Time left: 2679
------------------- QUERY 11 ----------------------
No solution found
Command terminated by signal 9
@@@83.31,6915284@@@
Command terminated by signal 9
@@@143.53,8997352@@@
Command terminated by signal 9
@@@276.07,15781076@@@


Time left: 2377
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.107454 on verification
@@@0.14,59812@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 12 -n

FORMULA BART-COL-010-CTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2377
------------------- QUERY 13 ----------------------
No solution found
Command terminated by signal 9
@@@98.70,6254868@@@
Command terminated by signal 9
@@@144.95,8409668@@@
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@256.77,15796960@@@


Time left: 2076
------------------- QUERY 14 ----------------------
No solution found
Command terminated by signal 9
@@@107.31,8292420@@@
Command terminated by signal 9
@@@215.23,12059152@@@


Time left: 1773
------------------- QUERY 15 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.112898 on verification
@@@0.16,60000@@@
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.dMe4HiYwBH /home/mcc/BenchKit/bin/tmp/tmp.HRSDqpFXvY --binary-query-io 1 -x 15 -n

FORMULA BART-COL-010-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 1773
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 6 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 598 seconds)
Time left: 1773
------------------- QUERY 3 ----------------------
Running query 3 for 598 seconds. Remaining: 6 queries and 1773 seconds
No solution found



Time left: 1173
------------------- QUERY 8 ----------------------
Running query 8 for 598 seconds. Remaining: 5 queries and 1173 seconds
No solution found
Command terminated by signal 9
@@@92.52,9077016@@@
Command terminated by signal 9
@@@189.79,16145564@@@


Time left: 983
------------------- QUERY 10 ----------------------
Running query 10 for 598 seconds. Remaining: 4 queries and 983 seconds
No solution found
Command terminated by signal 9
@@@84.53,8528948@@@
Command terminated by signal 9
@@@192.34,16144752@@@


Time left: 790
------------------- QUERY 11 ----------------------
Running query 11 for 598 seconds. Remaining: 3 queries and 790 seconds
No solution found
Command terminated by signal 9
@@@98.31,8330496@@@
Command terminated by signal 9
@@@213.06,16143328@@@


Time left: 577
------------------- QUERY 13 ----------------------
Time left: 577
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (6 in total)
Each query is verified by 4 parallel strategies for 96 seconds
------------------- QUERY 3 ----------------------
No solution found



Time left: 477
------------------- QUERY 8 ----------------------
No solution found
Command terminated by signal 9
@@@75.85,4215352@@@
Command terminated by signal 9
@@@92.86,5907300@@@


Time left: 379
------------------- QUERY 10 ----------------------
No solution found
Command terminated by signal 9
@@@42.73,4151640@@@
Command terminated by signal 9
@@@58.35,5445588@@@
Command terminated by signal 9
@@@90.93,8316180@@@


Time left: 280
------------------- QUERY 11 ----------------------
No solution found
Command terminated by signal 9
@@@47.53,4198020@@@
Command terminated by signal 9
@@@65.20,5481972@@@


Time left: 181
------------------- QUERY 13 ----------------------
No solution found
Command terminated by signal 9
@@@51.38,4208956@@@
Command terminated by signal 9
@@@73.49,5641272@@@


Time left: 82
------------------- QUERY 14 ----------------------
No solution found
Command terminated by signal 9
@@@43.26,4186336@@@
Command terminated by signal 9
@@@57.88,5510540@@@


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

BK_STOP 1652567197185

--------------------
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="BART-COL-010"
export BK_EXAMINATION="CTLFireability"
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 BART-COL-010, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-tajo-165245683100546"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-010.tgz
mv BART-COL-010 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;