Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.................
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 4.4K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 26 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.2K May 26 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 26 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 10K May 26 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 8 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 4.7M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool tapaal
Input is Diffusion2D-PT-D40N050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r084-blw3-152649951500269
=====================================================================

--------------------
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 Diffusion2D-PT-D40N050-CTLCardinality-00
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-01
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-02
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-03
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-04
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-05
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-06
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-07
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-08
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-09
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-10
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-11
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-12
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-13
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-14
FORMULA_NAME Diffusion2D-PT-D40N050-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1527758512737

tapaal
---> tapaal --- TAPAAL
Total timeout: 3590
Time left: 3590

*************************************
* TAPAAL verifying CTLCardinality *
*************************************
/home/mcc/tmp
/home/mcc/tmp/tmp.VXJ1p0LeYy
/home/mcc/tmp/tmp.6jvf39TaGt
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
/home/mcc/BenchKit/bin/verifypn -n -q 718 -l 29 -d 299 -z 4 -s OverApprox --write-simplified /home/mcc/tmp/tmp.VXJ1p0LeYy --write-reduced /home/mcc/tmp/tmp.6jvf39TaGt -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLCardinality.xml

Time left: 3579

---------------------------------------------------
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 satisfied.

@@@2.63,26248@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 1 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3576
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.63,26232@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 2 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3573
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.65,26180@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 3 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3570
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.66,26080@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 4 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3568
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)




Search strategy option was ignored as the TAR engine is called.

Query index 0 was solved

Query is NOT satisfied.

VALID TRACE FOUND!
STEPS : 11
INTERPOLANT AUTOMATAS : 3
@@@2.71,31676@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 5 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT TRACE_ABSTRACTION_REFINEMENT
Time left: 3565
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)




Search strategy option was ignored as the TAR engine is called.

Query index 0 was solved

Query is NOT satisfied.

VALID TRACE FOUND!
STEPS : 4
INTERPOLANT AUTOMATAS : 2
@@@2.64,29308@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 6 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT TRACE_ABSTRACTION_REFINEMENT
Time left: 3562
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.63,26084@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 7 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3559
------------------- QUERY 8 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.65,26336@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 8 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3556
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)





Query index 0 was solved

Query is NOT satisfied.

@@@2.65,26184@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 9 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3554
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)






Query index 0 was solved
Query is satisfied.

@@@2.97,103456@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 10 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3550
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)






Query index 0 was solved
Query is NOT satisfied.



Query index 0 was solved
Query is NOT satisfied.

@@@34.46,2932244@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 11 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3516
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)






Query index 0 was solved
Query is satisfied.

@@@34.73,525136@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 12 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3481
------------------- QUERY 13 ----------------------
Solution found by parallel processing (step 1)






Query index 0 was solved
Query is satisfied.

@@@2.69,103572@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 13 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3478
------------------- QUERY 14 ----------------------
No solution found




Command terminated by signal 9
@@@209.26,10596464@@@


Time left: 3176
------------------- QUERY 15 ----------------------
No solution found




Command terminated by signal 9
@@@228.04,11067192@@@


Time left: 2875
------------------- QUERY 16 ----------------------
Solution found by parallel processing (step 1)






Query index 0 was solved
Query is NOT satisfied.

@@@0.42,104232@@@
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/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 16 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2874
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 2 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 512 seconds)
Time left: 2874
------------------- QUERY 14 ----------------------
Running query 14 for 1437 seconds. Remaining: 2 queries and 2874 seconds

No solution found
Time left: 2582
------------------- QUERY 15 ----------------------
Running query 15 for 2582 seconds. Remaining: 1 queries and 2582 seconds


FORMULA Diffusion2D-PT-D40N050-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO

Query index 0 was solved
Query is satisfied.

Solution found by sequential processing (step 2)
Time left: 2374
Time left: 2374
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 2374 seconds
------------------- QUERY 14 ----------------------
No solution found




Command terminated by signal 9
@@@84.69,4171560@@@
Command terminated by signal 9
@@@112.90,5401368@@@
Command terminated by signal 9
@@@180.55,8090124@@@
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@305.78,14690244@@@


Time left: 2068
Time left: 2068
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 2068 seconds
------------------- QUERY 14 ----------------------
No solution found




terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@84.37,3963264@@@
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@110.74,5279104@@@
Command terminated by signal 9
@@@181.42,7882880@@@
Command terminated by signal 9
@@@181.43,8293744@@@


Time left: 1887
Time left: 1887
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 1887 seconds
------------------- QUERY 14 ----------------------
No solution found




Command terminated by signal 9
@@@85.29,4322856@@@
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@113.90,5245228@@@
Command terminated by signal 9
@@@170.36,8092132@@@
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
@@@300.52,14697120@@@


Time left: 1586
Time left: 1586
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 1586 seconds
------------------- QUERY 14 ----------------------
Solution found in random processing (step 4)






Query index 0 was solved
Query is satisfied.

@@@36.21,1784344@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ RDFS\ --seed-offset\ 1337\ -q\ 0\ -l\ 0\ -d\ 0 /home/mcc/tmp/tmp.6jvf39TaGt /home/mcc/tmp/tmp.VXJ1p0LeYy --binary-query-io 1 -x 14 -n

FORMULA Diffusion2D-PT-D40N050-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 1549
Time left: 1549
All queries are solved
Time left: 1549

BK_STOP 1527760553168

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

CPN OverApproximation is only usable on colored models
Command terminated by signal 11
"@@@291.98,14720504@@@"
"@@@207.86,9965412@@@"

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="Diffusion2D-PT-D40N050"
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"

# 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

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D40N050.tgz
mv Diffusion2D-PT-D40N050 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool tapaal"
echo " Input is Diffusion2D-PT-D40N050, 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 r084-blw3-152649951500269"
echo "====================================================================="
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
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 ;