Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038397300503.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCshifumi-PT-5a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397300503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 09:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 09:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 3.9M May 5 16:51 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 DLCshifumi-PT-5a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620536383148

Running Version 0
[2021-05-09 04:59:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 04:59:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 04:59:54] [INFO ] Load time of PNML (sax parser for PT used): 490 ms
[2021-05-09 04:59:54] [INFO ] Transformed 2162 places.
[2021-05-09 04:59:54] [INFO ] Transformed 14865 transitions.
[2021-05-09 04:59:54] [INFO ] Found NUPN structural information;
[2021-05-09 04:59:54] [INFO ] Parsed PT model containing 2162 places and 14865 transitions in 605 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 16) seen :13
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2021-05-09 04:59:56] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
// Phase 1: matrix 1312 rows 2162 cols
[2021-05-09 04:59:56] [INFO ] Computed 1378 place invariants in 22 ms
[2021-05-09 04:59:56] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:3
[2021-05-09 04:59:57] [INFO ] [Nat]Absence check using 1378 positive place invariants in 379 ms returned sat
[2021-05-09 04:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 04:59:58] [INFO ] [Nat]Absence check using state equation in 836 ms returned unsat :1 sat :2
[2021-05-09 04:59:58] [INFO ] State equation strengthened by 282 read => feed constraints.
[2021-05-09 04:59:58] [INFO ] [Nat]Added 282 Read/Feed constraints in 70 ms returned sat
Attempting to minimize the solution found.
Minimization took 150 ms.
[2021-05-09 04:59:59] [INFO ] SMT Verify possible in nat domain returned unsat :1 sat :2
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Incomplete Parikh walk after 83000 steps, including 999 resets, run finished after 10271 ms. (steps per millisecond=8 ) properties (out of 2) seen :1 could not realise parikh vector
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 82900 steps, including 999 resets, run finished after 10195 ms. (steps per millisecond=8 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 18 out of 2162 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Graph (trivial) has 1157 edges and 2162 vertex of which 256 / 2162 are part of one of the 125 SCC in 3884 ms
Free SCC test removed 131 places
Drop transitions removed 7416 transitions
Reduce isomorphic transitions removed 7416 transitions.
Graph (complete) has 7088 edges and 2031 vertex of which 828 are kept as prefixes of interest. Removing 1203 places using SCC suffix rule.709 ms
Discarding 1203 places :
Also discarding 2389 output transitions
Drop transitions removed 2389 transitions
Drop transitions removed 781 transitions
Reduce isomorphic transitions removed 781 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 789 rules applied. Total rules applied 791 place count 828 transition count 2514
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 801 place count 820 transition count 2512
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 802 place count 819 transition count 2512
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 802 place count 819 transition count 2511
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 804 place count 818 transition count 2511
Discarding 739 places :
Symmetric choice reduction at 3 with 739 rule applications. Total rules 1543 place count 79 transition count 226
Iterating global reduction 3 with 739 rules applied. Total rules applied 2282 place count 79 transition count 226
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 2292 place count 79 transition count 216
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 2310 place count 70 transition count 207
Drop transitions removed 50 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 54 transitions.
Graph (complete) has 185 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 55 rules applied. Total rules applied 2365 place count 69 transition count 153
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2365 place count 69 transition count 152
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2367 place count 68 transition count 152
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 2376 place count 68 transition count 143
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 2378 place count 66 transition count 135
Iterating global reduction 6 with 2 rules applied. Total rules applied 2380 place count 66 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2382 place count 65 transition count 134
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 6 with 43 rules applied. Total rules applied 2425 place count 65 transition count 91
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2428 place count 62 transition count 91
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2428 place count 62 transition count 90
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2430 place count 61 transition count 90
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2436 place count 55 transition count 78
Iterating global reduction 7 with 6 rules applied. Total rules applied 2442 place count 55 transition count 78
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 2445 place count 55 transition count 75
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 2455 place count 52 transition count 68
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 2468 place count 52 transition count 55
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2469 place count 52 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2470 place count 51 transition count 54
Applied a total of 2470 rules in 4858 ms. Remains 51 /2162 variables (removed 2111) and now considering 54/13108 (removed 13054) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/2162 places, 54/13108 transitions.
[2021-05-09 05:00:24] [INFO ] Flatten gal took : 30 ms
[2021-05-09 05:00:24] [INFO ] Flatten gal took : 9 ms
[2021-05-09 05:00:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4336418194596717009.gal : 5 ms
[2021-05-09 05:00:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12944179991162182714.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality4336418194596717009.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12944179991162182714.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality4336418194596717009.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12944179991162182714.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality12944179991162182714.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 163
Invariant property DLCshifumi-PT-5a-ReachabilityFireability-07 does not hold.
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1459,0.023105,4064,2,246,11,1725,6,0,200,1044,0
Total reachable state count : 1459

Verifying 1 reachability properties.
Invariant property DLCshifumi-PT-5a-ReachabilityFireability-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCshifumi-PT-5a-ReachabilityFireability-07,12,0.025998,4436,2,70,11,1725,7,0,253,1044,0
All properties solved without resorting to model-checking.

BK_STOP 1620536425737

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DLCshifumi-PT-5a"
export BK_EXAMINATION="ReachabilityFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-5a, 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 r064-tall-162038397300503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a 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 ;