Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r157-smll-171636265900495.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is FamilyReunion-PT-L00020M0002C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265900495
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 33K Apr 11 20:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 233K Apr 11 20:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 50K Apr 11 20:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 195K Apr 11 20:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 22K Apr 22 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Apr 22 14:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 28K Apr 22 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 22 14:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 64K Apr 11 20:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 436K Apr 11 20:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 149K Apr 11 20:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 568K Apr 11 20:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Apr 22 14:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 24 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:42 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 FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716712382964

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 08:33:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 08:33:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 08:33:06] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2024-05-26 08:33:06] [INFO ] Transformed 3271 places.
[2024-05-26 08:33:06] [INFO ] Transformed 2753 transitions.
[2024-05-26 08:33:06] [INFO ] Parsed PT model containing 3271 places and 2753 transitions and 8446 arcs in 783 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 71 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 11 places and 0 transitions.
RANDOM walk for 40000 steps (32 resets) in 1921 ms. (20 steps per ms) remains 2/16 properties
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 2/2 properties
// Phase 1: matrix 2753 rows 3260 cols
[2024-05-26 08:33:07] [INFO ] Computed 748 invariants in 318 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 694/725 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/725 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/725 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 209/934 variables, 9/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/934 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/934 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-12 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 1427/2361 variables, 353/387 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-26 08:33:12] [INFO ] Deduced a trap composed of 50 places in 3008 ms of which 317 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2361 variables, 1/388 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2361 variables, 0/388 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5494ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Graph (complete) has 4960 edges and 3260 vertex of which 2895 are kept as prefixes of interest. Removing 365 places using SCC suffix rule.16 ms
Discarding 365 places :
Also discarding 288 output transitions
Drop transitions (Output transitions of discarded places.) removed 288 transitions
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 41 transitions.
Discarding 376 places :
Implicit places reduction removed 376 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1219 transitions
Trivial Post-agglo rules discarded 1219 transitions
Performed 1219 trivial Post agglomeration. Transition count delta: 1219
Iterating post reduction 0 with 1636 rules applied. Total rules applied 1637 place count 2519 transition count 1205
Reduce places removed 1219 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 1228 rules applied. Total rules applied 2865 place count 1300 transition count 1196
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2874 place count 1291 transition count 1196
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 206 Pre rules applied. Total rules applied 2874 place count 1291 transition count 990
Deduced a syphon composed of 206 places in 2 ms
Ensure Unique test removed 101 places
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 3 with 513 rules applied. Total rules applied 3387 place count 984 transition count 990
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 3 with 61 rules applied. Total rules applied 3448 place count 983 transition count 930
Reduce places removed 60 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 61 rules applied. Total rules applied 3509 place count 923 transition count 929
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3510 place count 922 transition count 929
Discarding 208 places :
Symmetric choice reduction at 6 with 208 rule applications. Total rules 3718 place count 714 transition count 721
Iterating global reduction 6 with 208 rules applied. Total rules applied 3926 place count 714 transition count 721
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 42 places :
Implicit places reduction removed 42 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 6 with 230 rules applied. Total rules applied 4156 place count 672 transition count 533
Reduce places removed 167 places and 0 transitions.
Iterating post reduction 7 with 167 rules applied. Total rules applied 4323 place count 505 transition count 533
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 4323 place count 505 transition count 528
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 4333 place count 500 transition count 528
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 4337 place count 496 transition count 444
Iterating global reduction 8 with 4 rules applied. Total rules applied 4341 place count 496 transition count 444
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Discarding 83 places :
Implicit places reduction removed 83 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 8 with 204 rules applied. Total rules applied 4545 place count 413 transition count 323
Reduce places removed 80 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 9 with 82 rules applied. Total rules applied 4627 place count 333 transition count 321
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 4629 place count 331 transition count 321
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 42 Pre rules applied. Total rules applied 4629 place count 331 transition count 279
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 11 with 84 rules applied. Total rules applied 4713 place count 289 transition count 279
Discarding 37 places :
Symmetric choice reduction at 11 with 37 rule applications. Total rules 4750 place count 252 transition count 242
Iterating global reduction 11 with 37 rules applied. Total rules applied 4787 place count 252 transition count 242
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 11 with 85 rules applied. Total rules applied 4872 place count 236 transition count 173
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 4904 place count 204 transition count 173
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 13 with 56 rules applied. Total rules applied 4960 place count 176 transition count 145
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 13 with 25 rules applied. Total rules applied 4985 place count 176 transition count 120
Ensure Unique test removed 21 places
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 13 with 46 rules applied. Total rules applied 5031 place count 130 transition count 120
Discarding 18 places :
Symmetric choice reduction at 14 with 18 rule applications. Total rules 5049 place count 112 transition count 102
Iterating global reduction 14 with 18 rules applied. Total rules applied 5067 place count 112 transition count 102
Discarding 16 places :
Symmetric choice reduction at 14 with 16 rule applications. Total rules 5083 place count 96 transition count 86
Iterating global reduction 14 with 16 rules applied. Total rules applied 5099 place count 96 transition count 86
Discarding 16 places :
Symmetric choice reduction at 14 with 16 rule applications. Total rules 5115 place count 80 transition count 70
Iterating global reduction 14 with 16 rules applied. Total rules applied 5131 place count 80 transition count 70
Discarding 13 places :
Symmetric choice reduction at 14 with 13 rule applications. Total rules 5144 place count 67 transition count 57
Iterating global reduction 14 with 13 rules applied. Total rules applied 5157 place count 67 transition count 57
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 5160 place count 67 transition count 57
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 14 with 3 rules applied. Total rules applied 5163 place count 64 transition count 54
Applied a total of 5163 rules in 616 ms. Remains 64 /3260 variables (removed 3196) and now considering 54/2753 (removed 2699) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 64/3260 places, 54/2753 transitions.
RANDOM walk for 4588 steps (61 resets) in 35 ms. (127 steps per ms) remains 0/1 properties
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 8158 ms.
ITS solved all properties within timeout

BK_STOP 1716712393793

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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="FamilyReunion-PT-L00020M0002C001P001G001"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FamilyReunion-PT-L00020M0002C001P001G001, 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 r157-smll-171636265900495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;