fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r255-tall-165303542000110
Last Updated
Jun 22, 2022

About the Execution of Tapaal for Sudoku-COL-AN09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4142.472 3592212.00 10599914.00 4455.80 TT?TFTTTTTFFFTTT normal

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.r255-tall-165303542000110.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 Sudoku-COL-AN09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r255-tall-165303542000110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 8.4K Apr 30 12:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 30 12:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 11:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 11:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 4.1K May 9 09:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 09:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 model.pnml
-rw-r--r-- 1 mcc users 12K Apr 30 12:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 30 12:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 30 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:11 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 Sudoku-COL-AN09-ReachabilityCardinality-00
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-01
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-02
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-03
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-04
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-05
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-06
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-07
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-08
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-09
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-10
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-11
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-12
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-13
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-14
FORMULA_NAME Sudoku-COL-AN09-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654335811614

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 ReachabilityCardinality *
**********************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA
MF=/home/mcc/BenchKit/bin/tmp/tmp.NBEUhHHuXL
Time left: 3590
---------------------------------------------------
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 ./ReachabilityCardinality.xml
Solution found by stripping colors (step -1) for query index 3
Solution found by stripping colors (step -1) for query index 6
Solution found by stripping colors (step -1) for query index 7
Solution found by stripping colors (step -1) for query index 8
Solution found by stripping colors (step -1) for query index 9
Solution found by stripping colors (step -1) for query index 12

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-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 Sudoku-COL-AN09-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 6 was solved

Query is satisfied.

Solved using CPN Approximation



FORMULA Sudoku-COL-AN09-ReachabilityCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 7 was solved

Query is satisfied.

Solved using CPN Approximation



FORMULA Sudoku-COL-AN09-ReachabilityCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 8 was solved

Query is satisfied.

Solved using CPN Approximation



FORMULA Sudoku-COL-AN09-ReachabilityCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 9 was solved

Query is satisfied.

Solved using CPN Approximation



FORMULA Sudoku-COL-AN09-ReachabilityCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX CPN_APPROX
Query index 12 was solved

Query is NOT satisfied.

Solved using CPN Approximation



Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-00 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-01 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-15 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-10 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-05 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-14 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-04 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-11 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-13 is satisfied.

Query is MAYBE satisfied.


Unable to decide if Sudoku-COL-AN09-ReachabilityCardinality-02 is satisfied.

Query is MAYBE satisfied.

Spent 0.001934 on verification
Time left: 3590
---------------------------------------------------
Step 0: Parallel Simplification
---------------------------------------------------
Doing parallel simplification (10 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.7K6GIzCGkA --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.NBEUhHHuXL -x 1,2,3,5,6,11,12,14,15,16 ./model.pnml ./ReachabilityCardinality.xml

Time left: 3586

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (10 in total)
Each query is verified by 4 parallel strategies for 256 seconds
------------------- QUERY 1 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.038618 on verification
@@@0.05,7940@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 1 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3586
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.066337 on verification
@@@0.08,11360@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 2 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3585
------------------- QUERY 3 ----------------------
No solution found



Time left: 3326
------------------- QUERY 4 ----------------------
No solution found



Time left: 3068
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.045746 on verification
@@@0.06,8492@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 5 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3068
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.101226 on verification
@@@0.12,11224@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 6 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3067
------------------- QUERY 7 ----------------------
No solution found



Time left: 2808
------------------- QUERY 8 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.057801 on verification
@@@0.09,8860@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 8 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2808
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is NOT satisfied.

Spent 0.070303 on verification
@@@0.10,11284@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 9 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2808
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.076398 on verification
@@@0.12,11368@@@
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.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 10 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 2807
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 3 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 512 seconds)
Time left: 2807
------------------- QUERY 3 ----------------------
Running query 3 for 935 seconds. Remaining: 3 queries and 2807 seconds
No solution found



Time left: 1870
------------------- QUERY 4 ----------------------
Running query 4 for 935 seconds. Remaining: 2 queries and 1870 seconds
No solution found



Time left: 933
------------------- QUERY 7 ----------------------
Running query 7 for 933 seconds. Remaining: 1 queries and 933 seconds
Solution found by sequential processing (step 2)
FORMULA Sudoku-COL-AN09-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Query index 0 was solved

Query is NOT satisfied.

Spent 0.239425 on verification
@@@0.29,9708@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ RDFS\ -q\ 40\ -l\ 5\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 7 -n
Query index 0 was solved

Query is NOT satisfied.

Spent 0.239425 on verification
@@@0.29,9708@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ RDFS\ -q\ 40\ -l\ 5\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 7 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 932
Time left: 932
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (2 in total)
Each query is verified by 4 parallel strategies for 466 seconds
------------------- QUERY 3 ----------------------
No solution found



Time left: 464
------------------- QUERY 4 ----------------------
Solution found in random processing (step 4)
Query index 0 was solved

Query is satisfied.

Spent 0.365235 on verification
@@@0.39,12176@@@
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/BenchKit/bin/tmp/tmp.NBEUhHHuXL /home/mcc/BenchKit/bin/tmp/tmp.7K6GIzCGkA --binary-query-io 1 -x 4 -n

FORMULA Sudoku-COL-AN09-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 463
Time left: 463
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 463 seconds
------------------- QUERY 3 ----------------------
No solution found



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

BK_STOP 1654339403826

--------------------
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="Sudoku-COL-AN09"
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 2-4028"
echo " Executing tool tapaal"
echo " Input is Sudoku-COL-AN09, 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 r255-tall-165303542000110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN09.tgz
mv Sudoku-COL-AN09 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 ;