Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r005-oct2-167813592500014.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ASLink-PT-01a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813592500014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 7.1K Feb 26 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 13:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 13:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 26 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 201K Mar 5 18:22 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 ASLink-PT-01a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-01a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678485889524

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=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-01a
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-10 22:04:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 22:04:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:04:52] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2023-03-10 22:04:52] [INFO ] Transformed 431 places.
[2023-03-10 22:04:52] [INFO ] Transformed 735 transitions.
[2023-03-10 22:04:52] [INFO ] Found NUPN structural information;
[2023-03-10 22:04:52] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
FORMULA ASLink-PT-01a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-01a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 22:04:52] [INFO ] Flatten gal took : 121 ms
[2023-03-10 22:04:52] [INFO ] Flatten gal took : 85 ms
[2023-03-10 22:04:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9626728877128564580.gal : 23 ms
[2023-03-10 22:04:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7664882680738951334.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9626728877128564580.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7664882680738951334.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7664882680738951334.prop.
Incomplete random walk after 10000 steps, including 193 resets, run finished after 591 ms. (steps per millisecond=16 ) properties (out of 13) seen :8
FORMULA ASLink-PT-01a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-01a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :8 after 36
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 5) seen :0
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :36 after 70
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :70 after 270
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :270 after 1675
Reachability property ASLink-PT-01a-ReachabilityCardinality-05 is true.
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :1675 after 5670
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :5670 after 5709
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :5709 after 7125
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Invariant property ASLink-PT-01a-ReachabilityCardinality-01 does not hold.
FORMULA ASLink-PT-01a-ReachabilityCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :7125 after 30025
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 728 rows 431 cols
[2023-03-10 22:04:53] [INFO ] Computed 80 place invariants in 26 ms
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :30025 after 79776
[2023-03-10 22:04:53] [INFO ] After 272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :79776 after 115456
[2023-03-10 22:04:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-10 22:04:53] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 17 ms returned sat
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :115456 after 473019
Invariant property ASLink-PT-01a-ReachabilityCardinality-15 does not hold.
[2023-03-10 22:05:03] [INFO ] After 9463ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-10 22:05:03] [INFO ] After 9605ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-10 22:05:03] [INFO ] After 9885ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA ASLink-PT-01a-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-01a-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-01a-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 29 out of 431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 431/431 places, 728/728 transitions.
Ensure Unique test removed 4 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 426 transition count 702
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 58 place count 400 transition count 701
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 399 transition count 701
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 59 place count 399 transition count 675
Deduced a syphon composed of 26 places in 2 ms
Ensure Unique test removed 9 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 61 rules applied. Total rules applied 120 place count 364 transition count 675
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 124 place count 360 transition count 658
Ensure Unique test removed 1 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 129 place count 359 transition count 658
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 134 place count 358 transition count 654
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 136 place count 356 transition count 654
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 137 place count 355 transition count 646
Iterating global reduction 5 with 1 rules applied. Total rules applied 138 place count 355 transition count 646
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 139 place count 354 transition count 638
Iterating global reduction 5 with 1 rules applied. Total rules applied 140 place count 354 transition count 638
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 141 place count 353 transition count 630
Iterating global reduction 5 with 1 rules applied. Total rules applied 142 place count 353 transition count 630
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 154 place count 347 transition count 624
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 155 place count 347 transition count 623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 156 place count 346 transition count 623
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 158 place count 346 transition count 621
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 160 place count 344 transition count 621
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 161 place count 343 transition count 620
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 162 place count 342 transition count 620
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 162 place count 342 transition count 619
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 164 place count 341 transition count 619
Applied a total of 164 rules in 207 ms. Remains 341 /431 variables (removed 90) and now considering 619/728 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 341/431 places, 619/728 transitions.
Incomplete random walk after 10000 steps, including 199 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished probabilistic random walk after 59406 steps, run visited all 1 properties in 344 ms. (steps per millisecond=172 )
Probabilistic random walk after 59406 steps, saw 26381 distinct states, run finished after 345 ms. (steps per millisecond=172 ) properties seen :1
FORMULA ASLink-PT-01a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 12359 ms.

BK_STOP 1678485904807

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ASLink-PT-01a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ASLink-PT-01a, 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 r005-oct2-167813592500014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a 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 ;