fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r211-tajo-159033477300334
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ShieldIIPt-PT-030A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.420 3600000.00 75654.00 52.80 FFTFTFFFFTFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033477300334.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldIIPt-PT-030A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477300334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 3.1K May 14 01:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K May 14 01:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 13 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.2K May 13 13:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 13:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 159K May 12 20:42 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 ShieldIIPt-PT-030A-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-030A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591299217464

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 19:33:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 19:33:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 19:33:39] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2020-06-04 19:33:39] [INFO ] Transformed 573 places.
[2020-06-04 19:33:39] [INFO ] Transformed 423 transitions.
[2020-06-04 19:33:39] [INFO ] Found NUPN structural information;
[2020-06-04 19:33:39] [INFO ] Parsed PT model containing 573 places and 423 transitions in 142 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 1, 0]
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 422 rows 573 cols
[2020-06-04 19:33:39] [INFO ] Computed 271 place invariants in 19 ms
[2020-06-04 19:33:40] [INFO ] [Real]Absence check using 271 positive place invariants in 195 ms returned sat
[2020-06-04 19:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:40] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2020-06-04 19:33:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:33:41] [INFO ] [Nat]Absence check using 271 positive place invariants in 119 ms returned sat
[2020-06-04 19:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:41] [INFO ] [Nat]Absence check using state equation in 598 ms returned sat
[2020-06-04 19:33:41] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 56 ms.
[2020-06-04 19:33:45] [INFO ] Added : 395 causal constraints over 79 iterations in 4110 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-04 19:33:45] [INFO ] [Real]Absence check using 271 positive place invariants in 101 ms returned sat
[2020-06-04 19:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:46] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2020-06-04 19:33:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:33:46] [INFO ] [Nat]Absence check using 271 positive place invariants in 95 ms returned sat
[2020-06-04 19:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:47] [INFO ] [Nat]Absence check using state equation in 564 ms returned sat
[2020-06-04 19:33:47] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 25 ms.
[2020-06-04 19:33:51] [INFO ] Added : 417 causal constraints over 86 iterations in 3898 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 47 ms.
[2020-06-04 19:33:51] [INFO ] [Real]Absence check using 271 positive place invariants in 133 ms returned sat
[2020-06-04 19:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:52] [INFO ] [Real]Absence check using state equation in 831 ms returned sat
[2020-06-04 19:33:52] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 43 ms.
[2020-06-04 19:33:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:33:52] [INFO ] [Nat]Absence check using 271 positive place invariants in 101 ms returned sat
[2020-06-04 19:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:53] [INFO ] [Nat]Absence check using state equation in 606 ms returned sat
[2020-06-04 19:33:53] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 40 ms.
[2020-06-04 19:33:57] [INFO ] Added : 411 causal constraints over 85 iterations in 4152 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 0 ms.
[2020-06-04 19:33:57] [INFO ] [Real]Absence check using 271 positive place invariants in 110 ms returned sat
[2020-06-04 19:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:58] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2020-06-04 19:33:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:33:58] [INFO ] [Nat]Absence check using 271 positive place invariants in 126 ms returned sat
[2020-06-04 19:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:33:59] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2020-06-04 19:33:59] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 34 ms.
[2020-06-04 19:34:03] [INFO ] Added : 417 causal constraints over 86 iterations in 3740 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 24 ms.
[2020-06-04 19:34:03] [INFO ] [Real]Absence check using 271 positive place invariants in 126 ms returned sat
[2020-06-04 19:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:04] [INFO ] [Real]Absence check using state equation in 639 ms returned sat
[2020-06-04 19:34:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:34:04] [INFO ] [Nat]Absence check using 271 positive place invariants in 149 ms returned sat
[2020-06-04 19:34:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:05] [INFO ] [Nat]Absence check using state equation in 718 ms returned sat
[2020-06-04 19:34:05] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 40 ms.
[2020-06-04 19:34:09] [INFO ] Added : 401 causal constraints over 81 iterations in 4043 ms. Result :(error "Failed to check-sat")
[2020-06-04 19:34:09] [INFO ] [Real]Absence check using 271 positive place invariants in 222 ms returned sat
[2020-06-04 19:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:10] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2020-06-04 19:34:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:34:10] [INFO ] [Nat]Absence check using 271 positive place invariants in 105 ms returned sat
[2020-06-04 19:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:11] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2020-06-04 19:34:11] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 17 ms.
[2020-06-04 19:34:15] [INFO ] Added : 415 causal constraints over 84 iterations in 4076 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
[2020-06-04 19:34:15] [INFO ] [Real]Absence check using 271 positive place invariants in 132 ms returned sat
[2020-06-04 19:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:16] [INFO ] [Real]Absence check using state equation in 580 ms returned sat
[2020-06-04 19:34:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:34:16] [INFO ] [Nat]Absence check using 271 positive place invariants in 135 ms returned sat
[2020-06-04 19:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:16] [INFO ] [Nat]Absence check using state equation in 596 ms returned sat
[2020-06-04 19:34:17] [INFO ] Computed and/alt/rep : 421/1499/421 causal constraints in 46 ms.
[2020-06-04 19:34:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t148 0) (and (> t417 0) (< o417 o148)))") while checking expression at index 6
Incomplete Parikh walk after 47800 steps, including 140 resets, run finished after 383 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 1, 1, 0, 1] could not realise parikh vector
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 42700 steps, including 112 resets, run finished after 312 ms. (steps per millisecond=136 ) properties seen :[0, 1, 0, 0] could not realise parikh vector
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 573 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 573/573 places, 422/422 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 573 transition count 421
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 572 transition count 421
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 571 transition count 420
Partial Free-agglomeration rule applied 57 times.
Drop transitions removed 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 61 place count 571 transition count 420
Applied a total of 61 rules in 245 ms. Remains 571 /573 variables (removed 2) and now considering 420/422 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 571/573 places, 420/422 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5908 ms. (steps per millisecond=169 ) properties seen :[1, 1, 0]
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3235 ms. (steps per millisecond=309 ) properties seen :[0]
// Phase 1: matrix 420 rows 571 cols
[2020-06-04 19:34:31] [INFO ] Computed 271 place invariants in 4 ms
[2020-06-04 19:34:31] [INFO ] [Real]Absence check using 271 positive place invariants in 101 ms returned sat
[2020-06-04 19:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:31] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2020-06-04 19:34:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 19:34:32] [INFO ] [Nat]Absence check using 271 positive place invariants in 128 ms returned sat
[2020-06-04 19:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 19:34:32] [INFO ] [Nat]Absence check using state equation in 684 ms returned sat
[2020-06-04 19:34:32] [INFO ] State equation strengthened by 32 read => feed constraints.
[2020-06-04 19:34:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 19 ms returned sat
[2020-06-04 19:34:32] [INFO ] Computed and/alt/rep : 419/1606/419 causal constraints in 24 ms.
[2020-06-04 19:34:35] [INFO ] Added : 408 causal constraints over 82 iterations in 3027 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
Finished Parikh walk after 421 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=60 )
FORMULA ShieldIIPt-PT-030A-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
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="ShieldIIPt-PT-030A"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is ShieldIIPt-PT-030A, 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 r211-tajo-159033477300334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030A.tgz
mv ShieldIIPt-PT-030A 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 ;