fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r096-tall-171624195400311
Last Updated
July 7, 2024

About the Execution of Tapaal for CryptoMiner-COL-D03N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
98.995 3963.00 6222.00 80.50 FFFFFFFFTTFFFTTF 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.r096-tall-171624195400311.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 CryptoMiner-COL-D03N100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-tall-171624195400311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.9K Apr 12 12:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 12 12:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 12 12:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 12:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 12:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 12:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 12 12:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 12 12:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 13K May 18 16:42 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 CryptoMiner-COL-D03N100-ReachabilityFireability-2024-00
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-01
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-02
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-03
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-04
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-05
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-06
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-07
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-08
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-09
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-10
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-11
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-12
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-13
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-14
FORMULA_NAME CryptoMiner-COL-D03N100-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716341054033

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 ReachabilityFireability *
**********************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph
MF=/home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)

Unable to decide if CryptoMiner-COL-D03N100-ReachabilityFireability-2024-10 is satisfied.

Query is MAYBE satisfied.
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.F51lPiqBph --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./ReachabilityFireability.xml

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-00 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 0 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-01 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 1 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 2 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-03 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 3 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 4 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 6 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-07 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 7 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 8 was solved

Query is satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-09 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 9 was solved

Query is satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-10 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 10 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 11 was solved

Query is NOT satisfied.

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX UNFOLDING_TO_PT
Query index 12 was solved

Query is NOT satisfied.
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Time left: 3587

---------------------------------------------------
Step 0.5: Random Walk Parallel processing
---------------------------------------------------
Doing parallel random walk verification of individual queries (4 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 0.012989 on verification
@@@0.01,5144@@@
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.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 1
Query index 0 was solved

Query is satisfied.

Spent 0.000345 on verification
@@@0.00,5996@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 1337 -q 0 -l 0 -d 5' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 1
Query index 0 was solved

Query is satisfied.

Spent 6.7e-05 on verification
@@@0.00,5784@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 2018 -q 5 -l 2 -d 5 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 1

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3587
------------------- QUERY 2 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 7.2e-05 on verification
Query index 0 was solved

Query is NOT satisfied.

Spent 0.014636 on verification
@@@0.01,5180@@@
@@@0.00,5820@@@
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.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 2
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 2018 -q 5 -l 2 -d 5 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 2

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-05 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3587
------------------- QUERY 3 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.000485 on verification
Query index 0 was solved

Query is NOT satisfied.

Spent 0.016315 on verification
@@@0.01,5120@@@
@@@0.01,5964@@@
Query index 0 was solved

Query is NOT satisfied.

Spent 7.8e-05 on verification
@@@0.00,5904@@@
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.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 3
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 1337 -q 0 -l 0 -d 5' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 3
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 2018 -q 5 -l 2 -d 5 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 3

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-15 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3587
------------------- QUERY 4 ----------------------
Solution found in Random Walk processing (step 0.5)
Query index 0 was solved

Query is satisfied.

Spent 9.1e-05 on verification
@@@0.00,5992@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n '-s RandomWalk --seed-offset 2018 -q 5 -l 2 -d 5 --init-potency-timeout 0' /home/mcc/BenchKit/bin/tmp/tmp.53ihm28X5p /home/mcc/BenchKit/bin/tmp/tmp.F51lPiqBph --binary-query-io 1 -x 4

FORMULA CryptoMiner-COL-D03N100-ReachabilityFireability-2024-13 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3587
All queries are solved
Time left: 3587
terminated-with-cleanup

BK_STOP 1716341057996

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

Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-15
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-14
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-13
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-12
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-11
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-09
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-08
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-07
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-06
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-05
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-04
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-03
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-02
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-01
Warning: CPN OverApproximation is only available for Reachability queries without deadlock, negated fireability and UpperBounds, skipping CryptoMiner-COL-D03N100-ReachabilityFireability-2024-00

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="CryptoMiner-COL-D03N100"
export BK_EXAMINATION="ReachabilityFireability"
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 CryptoMiner-COL-D03N100, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-tall-171624195400311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CryptoMiner-COL-D03N100.tgz
mv CryptoMiner-COL-D03N100 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;