Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r426-tajo-167905978500102.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldRVs-PT-020A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905978500102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 18:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 18:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 18:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 18:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 18:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 127K Mar 5 18:23 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 ShieldRVs-PT-020A-ReachabilityCardinality-00
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-01
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-02
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-03
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-04
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-05
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-06
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-07
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-08
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-09
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-10
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-11
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-12
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-13
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-14
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679339070503

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-020A
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 19:04:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 19:04:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:04:32] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2023-03-20 19:04:32] [INFO ] Transformed 283 places.
[2023-03-20 19:04:32] [INFO ] Transformed 383 transitions.
[2023-03-20 19:04:32] [INFO ] Found NUPN structural information;
[2023-03-20 19:04:32] [INFO ] Parsed PT model containing 283 places and 383 transitions and 1840 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 36 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 13) seen :12
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 383 rows 283 cols
[2023-03-20 19:04:32] [INFO ] Computed 81 place invariants in 9 ms
[2023-03-20 19:04:33] [INFO ] After 307ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 19:04:33] [INFO ] [Nat]Absence check using 81 positive place invariants in 15 ms returned sat
[2023-03-20 19:04:33] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 19:04:33] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 5 ms to minimize.
[2023-03-20 19:04:33] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 2 ms to minimize.
[2023-03-20 19:04:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2023-03-20 19:04:33] [INFO ] After 474ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-20 19:04:33] [INFO ] After 635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 ms.
Support contains 26 out of 283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 283/283 places, 383/383 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 282 transition count 382
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 34 place count 282 transition count 382
Applied a total of 34 rules in 112 ms. Remains 282 /283 variables (removed 1) and now considering 382/383 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 282/283 places, 382/383 transitions.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Finished Best-First random walk after 3950 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=329 )
FORMULA ShieldRVs-PT-020A-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 1745 ms.
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ShieldRVs_PT_020A
(NrP: 283 NrTr: 383 NrArc: 1840)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.009sec

net check time: 0m 0.000sec

init dd package: 0m 3.052sec


before gc: list nodes free: 393959

after gc: idd nodes used:3368, unused:63996632; list nodes free:276806784

before gc: list nodes free: 1417302

after gc: idd nodes used:3576, unused:63996424; list nodes free:278902662

before gc: list nodes free: 1435643

after gc: idd nodes used:3712, unused:63996288; list nodes free:278901976

before gc: list nodes free: 1025407

after gc: idd nodes used:4016, unused:63995984; list nodes free:278900256

before gc: list nodes free: 1955333

after gc: idd nodes used:4091, unused:63995909; list nodes free:280997050

before gc: list nodes free: 2746330

after gc: idd nodes used:4452, unused:63995548; list nodes free:280995214

before gc: list nodes free: 1916214

after gc: idd nodes used:4301, unused:63995699; list nodes free:280996105

before gc: list nodes free: 2846373

after gc: idd nodes used:4446, unused:63995554; list nodes free:280995394

before gc: list nodes free: 1491633

after gc: idd nodes used:4243, unused:63995757; list nodes free:280996412

before gc: list nodes free: 2335208

after gc: idd nodes used:4207, unused:63995793; list nodes free:280996664

before gc: list nodes free: 2862748

after gc: idd nodes used:4350, unused:63995650; list nodes free:280995837

before gc: list nodes free: 2992636

after gc: idd nodes used:4468, unused:63995532; list nodes free:280995222

before gc: list nodes free: 373438

after gc: idd nodes used:4444, unused:63995556; list nodes free:280995343

before gc: list nodes free: 3265846

after gc: idd nodes used:4186, unused:63995814; list nodes free:280996647

before gc: list nodes free: 2972448

after gc: idd nodes used:4496, unused:63995504; list nodes free:280994972

before gc: list nodes free: 2693588

after gc: idd nodes used:4471, unused:63995529; list nodes free:280995267

before gc: list nodes free: 1411684

after gc: idd nodes used:4555, unused:63995445; list nodes free:280994774

before gc: list nodes free: 761624

after gc: idd nodes used:4699, unused:63995301; list nodes free:280994057

before gc: list nodes free: 1376852

after gc: idd nodes used:4946, unused:63995054; list nodes free:280992845

before gc: list nodes free: 608079

after gc: idd nodes used:4734, unused:63995266; list nodes free:280993872

before gc: list nodes free: 1511241

after gc: idd nodes used:4881, unused:63995119; list nodes free:280993267

before gc: list nodes free: 191259

after gc: idd nodes used:4678, unused:63995322; list nodes free:280994255

before gc: list nodes free: 930989

after gc: idd nodes used:4627, unused:63995373; list nodes free:280994517

before gc: list nodes free: 1754369

after gc: idd nodes used:4552, unused:63995448; list nodes free:280994895

before gc: list nodes free: 3350914

after gc: idd nodes used:4676, unused:63995324; list nodes free:280994195

before gc: list nodes free: 768064

after gc: idd nodes used:4656, unused:63995344; list nodes free:280994389

before gc: list nodes free: 3887346

after gc: idd nodes used:4495, unused:63995505; list nodes free:280995029

before gc: list nodes free: 3270657

after gc: idd nodes used:4552, unused:63995448; list nodes free:280994756

before gc: list nodes free: 3213757

after gc: idd nodes used:4759, unused:63995241; list nodes free:280993827
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 6332192 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16103000 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec

2243 2526 2548 3004 2746 2702 2846 2988 3197 2821 3042 3102 3042 3327 3237 3251 3394 3410 3520 3399 3434 3337 3308 3271 3239 3574 3449 3366 3345 3499 3459 3563 3633 3785 3609 3537 3649 3680 3542 3663 3744 3922 3865 3818 3825 3886 3828 3765 3637 3547 3515 3779 3627 3606 3602 3642 3599 3701 3827 3646 3702 3704 3746 3729 3603 3711 3670 3741 3701 3780 3868 3756 3753 4062 4040 3892 3972 3956 3705 3898 3853 4154 3990 4061 4123 4072 4099 4048 4194 4064 4010 4067 4217 4301 4066 4091 4162 4212 4142 4158 4136 4152 4278 4296 4295 4104 4144 4289 4149 4142 4182 4442 4802 4411 4439 4455 4444 4440 4463 4553 4755 4297 4405 4360 4318 4288 4265 4283 4227 4259 4307 4326 4329 4204 4362 4238 4271 4252 4252 4247 4420 4487 4242 4269 4344 4344 4322 4352 4619 4421 4486 4549 4437 4473 4450 4483 4383 4374 4486 4399 4389 4412 4474 4484 4534 4425 4395 4336 4204 4206 4265 4278 4182 4265 4231 4385 4209 4384 4179 4278 4227 4287 4286 4256 4165 4305 4213 4397 4320 4307 4288 4261 4277 4346 4170 4218 4312 4203 4154 4368 4158 4231 4341 4211 4326 4171 4285 4181 4257 4175 4062 4030 4198 4210 4246 4126 4094 4130 4256 4223 4168 4093 4142 4314 4223 4248 4217 4334 4195 4250 4285 4386 4389 4300 4325 4372 4185 4320 4417 4407 4391 4443 4427 4410 4476 4432 4481 4439 4389 4416 4537 4344 4412 4312 4312 4416 4327 4418 4446 4250 4220 4275 4464 4329 4188 4228 4407 4450 4277 4348 4252 4321 4477 4325 4354 4277 4311 4311 4425 4459 4290 4367 4328 4309 4380 4271 4342 4393 4376 4367 4484 4383 4450 4399 4360 4349 4370 4363 4452 4282 4367 4461 4393 4389 4548 4446 4424 4536 4487 4494 4615 4552 4636 4600 4540 4663 4614 4606 4699 4634 4588 4607 4682 4763 4561 4555 4759 4505 4558 4636 4832 4798 4724 4917 4883 4814 4856 4869 4661 4788 4669 4876 4946 4861 4652 4786 4734 4842 4722 4737 4750 4722 4923 4888 4924 4696 4801 4764 4771 4713 4808 5122 5122 4958 4939 4952 4946 4987 4985 5099 5164 4874 4864 4790 4841 4790 4778 4718 4764 4739 4934 4872 4766 4772 4823 4764 4732 4850 4736 4938 5006 4943 4728 4861 4782 4910 4811 4885 4847 4892 5004 4927 4935 4876 4958 4880 4889 4971 4907 4872 4859 5015 4987 4897 4924 4915 4727 4741 4596 4639 4676 4660 4760 4800 4762 4668 4755 4632 4677 4544 4638 4791 4702 4678 4741 4593 4636 4739 4680 4760 4655 4699 4686 4639 4533 4704 4668 4579 4648 4627 4562 4674 4738 4800 4602 4610 4655 4574 4534 4584 4403 4436 4568 4499 4504 4429 4487 4452 4508 4623 4505 4454 4487 4579 4565 4521 4501 4538 4554 4515 4531 4786 4617 4612 4581 4555 4563 4641 4608 4652 4660 4724 4697 4797 4745 4794 4663 4564 4574 4642 4592 4604 4509 4625 4653 4519 4626 4560 4548 4441 4431 4598 4509 4530 4433 4547 4556 4579 4629 4482 4445 4581 4585 4629 4498 4478 4520 4608 4605 4579 4624 4520 4564 4642 4496 4517 4501 4494 4630 4585 4566 4612 4581 4623 4677 4596 4595 4571 4439 4513 4607 4478 4723 4653 4660 4655 4663 4768 4706 4622 4675 4621 4614 4697 4608 4615 4726 4738 4593 4801 4579

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="ShieldRVs-PT-020A"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marciexred"
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 2-5348"
echo " Executing tool marciexred"
echo " Input is ShieldRVs-PT-020A, 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 r426-tajo-167905978500102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-020A.tgz
mv ShieldRVs-PT-020A 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 ;