fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r316-tall-171662346600566
Last Updated
July 7, 2024

About the Execution of Tapaal for Referendum-COL-0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
118.823 2514.00 2523.00 30.10 FFFTFTTTFFTTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r316-tall-171662346600566.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool tapaal
Input is Referendum-COL-0500, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r316-tall-171662346600566
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 11 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 01:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 12 01:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 21:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 22K May 18 16:43 model.pnml

--------------------
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 Referendum-COL-0500-ReachabilityCardinality-2024-00
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-01
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-02
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-03
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-04
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-05
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-06
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-07
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-08
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-09
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-10
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-11
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-12
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-13
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-14
FORMULA_NAME Referendum-COL-0500-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717068028245

tapaal
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> tapaal --- TAPAAL - v2.2024
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 ReachabilityCardinality *
**********************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1
MF=/home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
Solution found by stripping colors (step -1) for query index 1
Solution found by stripping colors (step -1) for query index 3
Solution found by stripping colors (step -1) for query index 4
Solution found by stripping colors (step -1) for query index 9
Solution found by stripping colors (step -1) for query index 11

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-01 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 1 was solved

Query is NOT satisfied.

Solved using CPN Approximation



FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 3 was solved

Query is satisfied.

Solved using CPN Approximation



FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 4 was solved

Query is NOT satisfied.

Solved using CPN Approximation



FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-09 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 9 was solved

Query is NOT satisfied.

Solved using CPN Approximation



FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-11 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 11 was solved

Query is satisfied.

Solved using CPN Approximation



Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-13 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-07 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-05 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-06 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-12 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-15 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-14 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-02 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-10 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-08 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Referendum-COL-0500-ReachabilityCardinality-2024-00 is satisfied.

Query is MAYBE satisfied.

Spent 0.162239 on verification
Time left: 3590
---------------------------------------------------
Step 0: Parallel Simplification
---------------------------------------------------
Doing parallel simplification (11 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.8mXBViuTm1 --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav -x 1,3,6,7,8,9,11,13,14,15,16 ./model.pnml ./ReachabilityCardinality.xml


Time left: 3590

---------------------------------------------------
Step 0.5: Random Walk Parallel processing
---------------------------------------------------
Doing parallel random walk verification of individual queries (11 in total)
Each query is verified by 4 parallel random walks for 35 seconds each
------------------- QUERY 1 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 0.000102 on verification
@@@0.00,5296@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 1

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3590
------------------- QUERY 2 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 8.7e-05 on verification
@@@0.00,5116@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 2

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-06 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 3 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 0.000214 on verification
@@@0.00,5068@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 3

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 4 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 0.000107 on verification
@@@0.00,5260@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 4

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 5 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 5.3e-05 on verification
@@@0.00,5164@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 5

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 6 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000113 on verification
@@@0.00,5000@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 6

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-13 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 7 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.00027 on verification
@@@0.00,5176@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 7

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-14 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3588
------------------- QUERY 8 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000108 on verification
@@@0.00,5276@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 8

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3588
------------------- QUERY 9 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 7.1e-05 on verification
@@@0.00,5352@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 9

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-00 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3588
------------------- QUERY 10 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000367 on verification
@@@0.00,5188@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 10

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3588
------------------- QUERY 11 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000162 on verification
@@@0.00,5044@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 0 -q 0 -l 0 -d 0 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.2HJ0usHHav /home/mcc/BenchKit/bin/tmp/tmp.8mXBViuTm1 --binary-query-io 1 -x 11

FORMULA Referendum-COL-0500-ReachabilityCardinality-2024-08 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3588
All queries are solved
Time left: 3588
terminated-with-cleanup

BK_STOP 1717068030759

--------------------
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="Referendum-COL-0500"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5568"
echo " Executing tool tapaal"
echo " Input is Referendum-COL-0500, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r316-tall-171662346600566"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-COL-0500.tgz
mv Referendum-COL-0500 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;