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.r309-tall-165472278400972.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)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool tapaal
Input is SieveSingleMsgMbox-PT-d2m64, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r309-tall-165472278400972
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.6K Jun 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 4.1K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.1M Jun 6 12:11 model.pnml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Jun 7 17:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 7 17:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:32 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 SieveSingleMsgMbox-PT-d2m64-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m64-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654950187657

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 LTLFireability *
*************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG
MF=/home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
/home/mcc/BenchKit/bin/verifypn -n -c -q 718 -ltl -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 ./LTLFireability.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 1017 /home/mcc/BenchKit/bin/verifypn -n -ltl -q 718 -l 29 -d 299 -z 4 -s OverApprox --binary-query-io 2 --write-simplified /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./LTLFireability.xml
FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 4 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 0.056923 on verification
@@@0.25,9524@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ aut\ -s\ DFS\ -p\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 1 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION
Time left: 3587
------------------- QUERY 2 ----------------------
No solution found



Time left: 3286
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.046486 on verification
@@@0.22,151020@@@
FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-10 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC DIST_HEUR OPTIM-1

Query index 0 was solved
Query is NOT satisfied.
Spent 0.04897 on verification
@@@0.23,151104@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 3 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ dist\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 3 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-10 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 3285
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 2.46448 on verification
@@@2.64,178772@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 4 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-11 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 3282
------------------- QUERY 5 ----------------------
No solution found



Time left: 2981
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.04712 on verification
@@@0.20,150652@@@
FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-03 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC DIST_HEUR OPTIM-1

Query index 0 was solved
Query is NOT satisfied.
Spent 0.050034 on verification
@@@0.19,150660@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ dist\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 6 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 6 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-03 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 2980
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.047775 on verification
@@@0.19,150520@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 7 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-15 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 2980
------------------- QUERY 8 ----------------------
No solution found



Time left: 2678
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.047104 on verification
@@@0.17,150896@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 9 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-01 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 2678
------------------- QUERY 10 ----------------------
No solution found



Time left: 2377
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.010692 on verification
@@@0.15,23164@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ ndfs\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 11 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-14 FALSE TECHNIQUES EXPLICIT NDFS WEAK_SKIP HEURISTIC AUTOMATON_HEUR OPTIM-1
Time left: 2377
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.010218 on verification
@@@0.16,23848@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ ndfs\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 12 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-06 FALSE TECHNIQUES EXPLICIT NDFS WEAK_SKIP HEURISTIC AUTOMATON_HEUR OPTIM-1
Time left: 2376
------------------- QUERY 13 ----------------------
No solution found



Time left: 2075
------------------- QUERY 14 ----------------------
Solution found by parallel processing (step 1)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.050791 on verification
FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-13 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC DIST_HEUR OPTIM-1

Query index 0 was solved
Query is NOT satisfied.
Spent 0.051856 on verification
@@@0.18,150900@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ dist\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 14 -n
@@@0.18,150636@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ --ltl-heur\ fire-count\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 14 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-13 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP STUBBORN AUT_STUB HEURISTIC LOGFIRECOUNT_HEUR(5000) OPTIM-1
Time left: 2075
------------------- QUERY 15 ----------------------
No solution found



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 2 ----------------------
Running query 2 for 598 seconds. Remaining: 6 queries and 1773 seconds
No solution found



Time left: 1172
------------------- QUERY 5 ----------------------
Running query 5 for 598 seconds. Remaining: 5 queries and 1172 seconds
No solution found



Time left: 572
------------------- QUERY 8 ----------------------
Time left: 572
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (6 in total)
Each query is verified by 4 parallel strategies for 95 seconds
------------------- QUERY 2 ----------------------
No solution found



Time left: 474
------------------- QUERY 5 ----------------------
No solution found



Time left: 377
------------------- QUERY 8 ----------------------
No solution found



Time left: 280
------------------- QUERY 10 ----------------------
No solution found



Time left: 183
------------------- QUERY 13 ----------------------
No solution found



Time left: 84
------------------- QUERY 15 ----------------------
Solution found in random processing (step 4)

Query index 0 was solved
Query is NOT satisfied.
Spent 0.266438 on verification
@@@0.40,153732@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -ltl\ tarjan\ -s\ RDFS\ --seed-offset\ 0\ -p\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.ctXt0ovcnN /home/mcc/BenchKit/bin/tmp/tmp.sl6svOmiBG --binary-query-io 1 -x 15 -n

FORMULA SieveSingleMsgMbox-PT-d2m64-LTLFireability-02 FALSE TECHNIQUES EXPLICIT TARJAN WEAK_SKIP HEURISTIC RANDOM_HEUR OPTIM-1
Time left: 84
Time left: 84
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (5 in total)
Each query is verified by 4 parallel strategies for 16 seconds
------------------- QUERY 2 ----------------------
No solution found



Time left: 65
------------------- QUERY 5 ----------------------
No solution found



Time left: 47
------------------- QUERY 8 ----------------------
No solution found



Time left: 29
------------------- QUERY 10 ----------------------
No solution found



Time left: 10
------------------- QUERY 13 ----------------------
No solution found



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

BK_STOP 1654953779280

--------------------
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="SieveSingleMsgMbox-PT-d2m64"
export BK_EXAMINATION="LTLFireability"
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 SieveSingleMsgMbox-PT-d2m64, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r309-tall-165472278400972"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m64.tgz
mv SieveSingleMsgMbox-PT-d2m64 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;