About the Execution of Marcie+red for SmallOperatingSystem-PT-MT1024DC0256
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 3440859.00 | 0.00 | 0.00 | FFFTTFFTTFFTFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r458-smll-167912649800095.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SmallOperatingSystem-PT-MT1024DC0256, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r458-smll-167912649800095
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 11K Feb 25 12:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 12:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 12:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 17:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 8.1K 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 SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-00
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-01
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-02
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-03
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-04
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-05
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-06
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-07
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-08
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-09
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-10
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-11
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-12
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-13
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-14
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679243287591
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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmallOperatingSystem-PT-MT1024DC0256
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-19 16:28:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 16:28:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:28:12] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-03-19 16:28:12] [INFO ] Transformed 9 places.
[2023-03-19 16:28:12] [INFO ] Transformed 8 transitions.
[2023-03-19 16:28:12] [INFO ] Parsed PT model containing 9 places and 8 transitions and 27 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10024 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :10
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 8 rows 9 cols
[2023-03-19 16:28:12] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-19 16:28:14] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-19 16:28:14] [INFO ] After 1329ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2023-03-19 16:28:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-19 16:28:14] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-19 16:28:14] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-19 16:28:14] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2052 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=128 )
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 17 ms.
All properties solved without resorting to model-checking.
Total runtime 2331 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=ReachabilityFireability.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: SmallOperatingSystem_PT_MT1024DC0256
(NrP: 9 NrTr: 8 NrArc: 27)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec
net check time: 0m 0.003sec
init dd package: 0m 3.426sec
RS generation: 53m26.974sec
-> reachability set: #nodes 69897 (7.0e+04) #states 3,267,269,027,649 (12)
starting MCC model checker
--------------------------
checking: AG [IS_FIREABLE [startLoading]]
normalized: ~ [E [true U ~ [IS_FIREABLE [startLoading]]]]
MC time: 0m25.041sec
checking: EF [~ [IS_FIREABLE [startLoading]]]
normalized: E [true U ~ [IS_FIREABLE [startLoading]]]
MC time: 0m23.266sec
checking: AG [IS_FIREABLE [startLoading]]
normalized: ~ [E [true U ~ [IS_FIREABLE [startLoading]]]]
MC time: 0m29.059sec
checking: AG [IS_FIREABLE [startLoading]]
normalized: ~ [E [true U ~ [IS_FIREABLE [startLoading]]]]
MC time: 0m20.006sec
checking: AG [IS_FIREABLE [startLoading]]
normalized: ~ [E [true U ~ [IS_FIREABLE [startLoading]]]]
MC time: 0m19.107sec
checking: AG [IS_FIREABLE [endUnload]]
normalized: ~ [E [true U ~ [IS_FIREABLE [endUnload]]]]
MC time: 0m18.046sec
checking: AG [~ [[IS_FIREABLE [freeMemory] & ~ [IS_FIREABLE [startLoading]]]]]
normalized: ~ [E [true U [IS_FIREABLE [freeMemory] & ~ [IS_FIREABLE [startLoading]]]]]
MC time: 0m16.220sec
checking: AG [[IS_FIREABLE [endLoading] | [IS_FIREABLE [endUnload] | IS_FIREABLE [startLoading]]]]
normalized: ~ [E [true U ~ [[IS_FIREABLE [endLoading] | [IS_FIREABLE [endUnload] | IS_FIREABLE [startLoading]]]]]]
MC time: 0m15.012sec
checking: EF [[~ [[~ [IS_FIREABLE [endUnload]] & IS_FIREABLE [endUnload]]] | IS_FIREABLE [suspend]]]
normalized: E [true U [IS_FIREABLE [suspend] | ~ [[IS_FIREABLE [endUnload] & ~ [IS_FIREABLE [endUnload]]]]]]
-> the formula is TRUE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 2.192sec
checking: AG [[IS_FIREABLE [freeMemory] | ~ [[IS_FIREABLE [startFirst] & ~ [[IS_FIREABLE [startFirst] & IS_FIREABLE [suspend]]]]]]]
normalized: ~ [E [true U ~ [[IS_FIREABLE [freeMemory] | ~ [[IS_FIREABLE [startFirst] & ~ [[IS_FIREABLE [startFirst] & IS_FIREABLE [suspend]]]]]]]]]
-> the formula is TRUE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.553sec
checking: EF [[[IS_FIREABLE [startUnload] & IS_FIREABLE [startUnload]] | [[~ [IS_FIREABLE [startUnload]] | ~ [IS_FIREABLE [startLoading]]] & IS_FIREABLE [suspend]]]]
normalized: E [true U [[IS_FIREABLE [suspend] & [~ [IS_FIREABLE [startLoading]] | ~ [IS_FIREABLE [startUnload]]]] | [IS_FIREABLE [startUnload] & IS_FIREABLE [startUnload]]]]
-> the formula is TRUE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.775sec
checking: EF [[[IS_FIREABLE [freeMemory] & [[[[IS_FIREABLE [startNext] & IS_FIREABLE [endLoading]] | IS_FIREABLE [endUnload]] & [IS_FIREABLE [startFirst] | [[~ [IS_FIREABLE [suspend]] | [[IS_FIREABLE [startNext] & IS_FIREABLE [startNext]] | [IS_FIREABLE [endUnload] & IS_FIREABLE [startUnload]]]] | IS_FIREABLE [startUnload]]]] & ~ [[[IS_FIREABLE [startFirst] | [IS_FIREABLE [endUnload] & ~ [IS_FIREABLE [endUnload]]]] | [~ [[IS_FIREABLE [freeMemory] & IS_FIREABLE [startNext]]] & IS_FIREABLE [startLoading]]]]]] & [[IS_FIREABLE [freeMemory] & IS_FIREABLE [startNext]] & ~ [IS_FIREABLE [suspend]]]]]
normalized: E [true U [[~ [IS_FIREABLE [suspend]] & [IS_FIREABLE [freeMemory] & IS_FIREABLE [startNext]]] & [IS_FIREABLE [freeMemory] & [~ [[[IS_FIREABLE [startLoading] & ~ [[IS_FIREABLE [freeMemory] & IS_FIREABLE [startNext]]]] | [IS_FIREABLE [startFirst] | [IS_FIREABLE [endUnload] & ~ [IS_FIREABLE [endUnload]]]]]] & [[IS_FIREABLE [startFirst] | [IS_FIREABLE [startUnload] | [[[IS_FIREABLE [endUnload] & IS_FIREABLE [startUnload]] | [IS_FIREABLE [startNext] & IS_FIREABLE [startNext]]] | ~ [IS_FIREABLE [suspend]]]]] & [IS_FIREABLE [endUnload] | [IS_FIREABLE [startNext] & IS_FIREABLE [endLoading]]]]]]]]
-> the formula is FALSE
FORMULA SmallOperatingSystem-PT-MT1024DC0256-ReachabilityFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
BK_STOP 1679246728450
--------------------
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 ReachabilityFireability -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 0.000sec
iterations count:16648 (2081), effective:4352 (544)
initing FirstDep: 0m 0.000sec
sat_reach.icc:155: Timeout: after 24 sec
sat_reach.icc:155: Timeout: after 22 sec
sat_reach.icc:155: Timeout: after 21 sec
sat_reach.icc:155: Timeout: after 19 sec
sat_reach.icc:155: Timeout: after 18 sec
sat_reach.icc:155: Timeout: after 17 sec
sat_reach.icc:155: Timeout: after 15 sec
sat_reach.icc:155: Timeout: after 14 sec
iterations count:8 (1), effective:0 (0)
iterations count:23 (2), effective:6 (0)
/home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin//../BenchKit_head.sh: line 16: 462 Killed ${MARCIE} --net-file=model.pnml --mcc-file=${BK_EXAMINATION}.xml ${MARCIE_CONFIG}
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SmallOperatingSystem-PT-MT1024DC0256"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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 SmallOperatingSystem-PT-MT1024DC0256, 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 r458-smll-167912649800095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT1024DC0256.tgz
mv SmallOperatingSystem-PT-MT1024DC0256 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 '
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 ;