Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r299-tajo-171654455500084.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-COL-S04J04T08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tajo-171654455500084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.4K Apr 11 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 11 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 11 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 16:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 11 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 11 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1717141388809

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202405141337
[2024-05-31 07:43:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 07:43:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 07:43:10] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-31 07:43:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 07:43:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1019 ms
[2024-05-31 07:43:11] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 712 PT places and 4080.0 transition bindings in 47 ms.
[2024-05-31 07:43:11] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 9 ms.
[2024-05-31 07:43:11] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-05-31 07:43:11] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 142 ms.
[2024-05-31 07:43:11] [INFO ] Unfolded 0 HLPN properties in 1 ms.
[2024-05-31 07:43:11] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 103 ms.
[2024-05-31 07:43:11] [INFO ] Unfolded 65 HLPN properties in 2 ms.
[2024-05-31 07:43:11] [INFO ] Reduced 48 identical enabling conditions.
[2024-05-31 07:43:11] [INFO ] Reduced 352 identical enabling conditions.
[2024-05-31 07:43:11] [INFO ] Reduced 1768 identical enabling conditions.
[2024-05-31 07:43:11] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 0 ms.
[2024-05-31 07:43:11] [INFO ] Skeletonized 65 HLPN properties in 10 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-31 07:43:11] [INFO ] Unfolded HLPN to a Petri net with 712 places and 4012 transitions 27744 arcs in 66 ms.
[2024-05-31 07:43:11] [INFO ] Unfolded 65 HLPN properties in 1 ms.
[2024-05-31 07:43:11] [INFO ] Reduced 48 identical enabling conditions.
[2024-05-31 07:43:11] [INFO ] Reduced 352 identical enabling conditions.
[2024-05-31 07:43:11] [INFO ] Reduced 1768 identical enabling conditions.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Built sparse matrix representations for Structural reductions in 4 ms.49475KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 96 ms. Remains 712 /712 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-31 07:43:12] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2024-05-31 07:43:12] [INFO ] Computed 54 invariants in 261 ms
[2024-05-31 07:43:12] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-31 07:43:41] [INFO ] Deduced a trap composed of 75 places in 156 ms of which 20 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 118 ms of which 2 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 60 ms of which 1 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 91 ms of which 1 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 107 ms of which 1 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 79 ms of which 1 ms to minimize.
[2024-05-31 07:43:42] [INFO ] Deduced a trap composed of 75 places in 60 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2524 variables, and 53 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 12/16 constraints, Generalized P Invariants (flows): 34/38 constraints, State Equation: 0/712 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/704 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-31 07:43:45] [INFO ] Deduced a trap composed of 75 places in 105 ms of which 2 ms to minimize.
[2024-05-31 07:43:47] [INFO ] Deduced a trap composed of 174 places in 550 ms of which 23 ms to minimize.
[2024-05-31 07:43:47] [INFO ] Deduced a trap composed of 216 places in 544 ms of which 4 ms to minimize.
[2024-05-31 07:43:48] [INFO ] Deduced a trap composed of 214 places in 478 ms of which 5 ms to minimize.
[2024-05-31 07:43:49] [INFO ] Deduced a trap composed of 368 places in 410 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2524 variables, and 58 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 12/16 constraints, Generalized P Invariants (flows): 34/38 constraints, State Equation: 0/712 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1840 constraints, Known Traps: 12/12 constraints]
After SMT, in 50733ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 50798ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 50949 ms. Remains : 712/712 places, 1844/1844 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 48 ms. Remains 712 /712 variables (removed 0) and now considering 1844/1844 (removed 0) transitions.
[2024-05-31 07:44:02] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-31 07:44:02] [INFO ] Invariant cache hit.
[2024-05-31 07:44:03] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-31 07:44:03] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-31 07:44:03] [INFO ] Invariant cache hit.
[2024-05-31 07:44:06] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-05-31 07:44:07] [INFO ] Implicit Places using invariants and state equation in 4138 ms returned []
Implicit Place search using SMT with State Equation took 4294 ms to find 0 implicit places.
[2024-05-31 07:44:07] [INFO ] Redundant transitions in 104 ms returned []
Running 1840 sub problems to find dead transitions.
[2024-05-31 07:44:07] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
[2024-05-31 07:44:07] [INFO ] Invariant cache hit.
[2024-05-31 07:44:07] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-31 07:44:33] [INFO ] Deduced a trap composed of 75 places in 137 ms of which 2 ms to minimize.
[2024-05-31 07:44:33] [INFO ] Deduced a trap composed of 75 places in 136 ms of which 1 ms to minimize.
[2024-05-31 07:44:33] [INFO ] Deduced a trap composed of 75 places in 92 ms of which 2 ms to minimize.
[2024-05-31 07:44:34] [INFO ] Deduced a trap composed of 75 places in 110 ms of which 2 ms to minimize.
[2024-05-31 07:44:34] [INFO ] Deduced a trap composed of 75 places in 69 ms of which 1 ms to minimize.
[2024-05-31 07:44:34] [INFO ] Deduced a trap composed of 75 places in 67 ms of which 0 ms to minimize.
[2024-05-31 07:44:34] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 1 ms to minimize.
[2024-05-31 07:44:35] [INFO ] Deduced a trap composed of 391 places in 462 ms of which 4 ms to minimize.
[2024-05-31 07:44:35] [INFO ] Deduced a trap composed of 416 places in 402 ms of which 4 ms to minimize.
[2024-05-31 07:44:36] [INFO ] Deduced a trap composed of 204 places in 395 ms of which 5 ms to minimize.
[2024-05-31 07:44:36] [INFO ] Deduced a trap composed of 208 places in 440 ms of which 5 ms to minimize.
[2024-05-31 07:44:38] [INFO ] Deduced a trap composed of 69 places in 266 ms of which 3 ms to minimize.
[2024-05-31 07:44:40] [INFO ] Deduced a trap composed of 426 places in 453 ms of which 5 ms to minimize.
[2024-05-31 07:44:40] [INFO ] Deduced a trap composed of 408 places in 382 ms of which 4 ms to minimize.
[2024-05-31 07:44:40] [INFO ] Deduced a trap composed of 395 places in 466 ms of which 5 ms to minimize.
[2024-05-31 07:44:41] [INFO ] Deduced a trap composed of 75 places in 69 ms of which 2 ms to minimize.
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(s445 0.0)
(s446 0.0)
(s447 0.0)
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(s449 0.0)
(s450 1.0)
(s451 0.0)
(s452 0.0)
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(s454 1.0)
(s455 0.0)
(s456 0.0)
(s457 1.0)
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(s460 0.0)
(s461 1.0)
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(s464 0.0)
(s465 0.0)
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(s477 0.0)
(s478 0.0)
(s479 0.0)
(s480 0.0)
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(s483 0.0)
(s484 0.0)
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(s487 0.0)
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(s491 0.0)
(s492 0.0)
(s493 0.0)
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(s496 0.0)
(s497 0.0)
(s498 0.0)
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(s533 1.0)
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(s551 0.0)
(s552 1.0)
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(s569 0.0)
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(s578 0.0)
(s579 0.0)
(s580 0.0)
(s581 1.0)
(s582 0.0)
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(s584 0.0)
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(s587 0.0)
(s588 0.0)
(s589 0.0)
(s590 0.0)
(s591 0.0)
(s592 0.0)
(s593 0.0)
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(s595 0.0)
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(s597 0.0)
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(s599 0.0)
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(s601 0.0)
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(s603 0.0)
(s604 0.0)
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(s610 0.0)
(s611 0.0)
(s612 0.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2524 variables, and 62 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 12/16 constraints, Generalized P Invariants (flows): 34/38 constraints, State Equation: 0/712 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/704 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
[2024-05-31 07:44:50] [INFO ] Deduced a trap composed of 359 places in 400 ms of which 4 ms to minimize.
[2024-05-31 07:44:58] [INFO ] Deduced a trap composed of 43 places in 164 ms of which 2 ms to minimize.
[2024-05-31 07:45:01] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 2 ms to minimize.
[2024-05-31 07:45:14] [INFO ] Deduced a trap composed of 387 places in 322 ms of which 4 ms to minimize.
[2024-05-31 07:45:14] [INFO ] Deduced a trap composed of 384 places in 301 ms of which 3 ms to minimize.
[2024-05-31 07:45:14] [INFO ] Deduced a trap composed of 343 places in 290 ms of which 4 ms to minimize.
[2024-05-31 07:45:16] [INFO ] Deduced a trap composed of 386 places in 499 ms of which 5 ms to minimize.
[2024-05-31 07:45:16] [INFO ] Deduced a trap composed of 379 places in 431 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2524 variables, and 70 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 12/16 constraints, Generalized P Invariants (flows): 34/38 constraints, State Equation: 0/712 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1840 constraints, Known Traps: 24/24 constraints]
After SMT, in 70056ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 70081ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 74546 ms. Remains : 712/712 places, 1844/1844 transitions.
Finished random walk after 35644 steps, including 0 resets, run found a deadlock after 263 ms. (steps per millisecond=135 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 127555 ms.

BK_STOP 1717141517752

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="PolyORBLF-COL-S04J04T08"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 itstools"
echo " Input is PolyORBLF-COL-S04J04T08, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r299-tajo-171654455500084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J04T08.tgz
mv PolyORBLF-COL-S04J04T08 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;