Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r071-tall-165254780400129.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
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 r071-tall-165254780400129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 7.2K Apr 29 16:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 16:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 19:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 29 19:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 29 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 29 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 3.9M May 10 09:33 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 1655068968948

Running Version 0
[2022-06-12 21:22:50] [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]
[2022-06-12 21:22:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:22:51] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2022-06-12 21:22:51] [INFO ] Transformed 2162 places.
[2022-06-12 21:22:51] [INFO ] Transformed 14865 transitions.
[2022-06-12 21:22:51] [INFO ] Found NUPN structural information;
[2022-06-12 21:22:51] [INFO ] Parsed PT model containing 2162 places and 14865 transitions in 498 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 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 504 ms. (steps per millisecond=19 ) properties (out of 16) seen :12
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-12 21:22:52] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
// Phase 1: matrix 1312 rows 2162 cols
[2022-06-12 21:22:52] [INFO ] Computed 1378 place invariants in 33 ms
[2022-06-12 21:22:53] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:4
[2022-06-12 21:22:54] [INFO ] [Nat]Absence check using 1378 positive place invariants in 381 ms returned sat
[2022-06-12 21:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:22:55] [INFO ] [Nat]Absence check using state equation in 1097 ms returned unsat :0 sat :4
[2022-06-12 21:22:55] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-12 21:22:55] [INFO ] [Nat]Added 282 Read/Feed constraints in 70 ms returned sat
Attempting to minimize the solution found.
Minimization took 347 ms.
[2022-06-12 21:22:56] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :4
Incomplete Parikh walk after 84300 steps, including 998 resets, run finished after 8965 ms. (steps per millisecond=9 ) properties (out of 4) seen :3 could not realise parikh vector
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 84100 steps, including 1000 resets, run finished after 8654 ms. (steps per millisecond=9 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 83800 steps, including 999 resets, run finished after 8453 ms. (steps per millisecond=9 ) properties (out of 1) seen :0 could not realise parikh vector
Incomplete Parikh walk after 83600 steps, including 1000 resets, run finished after 8312 ms. (steps per millisecond=10 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 69 out of 2162 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Graph (trivial) has 1081 edges and 2162 vertex of which 228 / 2162 are part of one of the 114 SCC in 9 ms
Free SCC test removed 114 places
Drop transitions removed 6626 transitions
Reduce isomorphic transitions removed 6626 transitions.
Graph (complete) has 7500 edges and 2048 vertex of which 1406 are kept as prefixes of interest. Removing 642 places using SCC suffix rule.14 ms
Discarding 642 places :
Also discarding 642 output transitions
Drop transitions removed 642 transitions
Drop transitions removed 1070 transitions
Reduce isomorphic transitions removed 1070 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 1089 rules applied. Total rules applied 1091 place count 1406 transition count 4751
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 24 rules applied. Total rules applied 1115 place count 1387 transition count 4746
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1117 place count 1385 transition count 4746
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 1117 place count 1385 transition count 4738
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 1133 place count 1377 transition count 4738
Discarding 1142 places :
Symmetric choice reduction at 3 with 1142 rule applications. Total rules 2275 place count 235 transition count 947
Iterating global reduction 3 with 1142 rules applied. Total rules applied 3417 place count 235 transition count 947
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 3430 place count 235 transition count 934
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 3474 place count 213 transition count 912
Drop transitions removed 181 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 221 transitions.
Iterating post reduction 4 with 221 rules applied. Total rules applied 3695 place count 213 transition count 691
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 3700 place count 208 transition count 671
Iterating global reduction 5 with 5 rules applied. Total rules applied 3705 place count 208 transition count 671
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 5 with 2 rules applied. Total rules applied 3707 place count 207 transition count 670
Drop transitions removed 229 transitions
Redundant transition composition rules discarded 229 transitions
Iterating global reduction 5 with 229 rules applied. Total rules applied 3936 place count 207 transition count 441
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 3940 place count 203 transition count 441
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 3940 place count 203 transition count 440
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 3942 place count 202 transition count 440
Discarding 51 places :
Symmetric choice reduction at 6 with 51 rule applications. Total rules 3993 place count 151 transition count 296
Iterating global reduction 6 with 51 rules applied. Total rules applied 4044 place count 151 transition count 296
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 4048 place count 149 transition count 294
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4049 place count 149 transition count 293
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 4062 place count 148 transition count 281
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 4063 place count 148 transition count 281
Applied a total of 4063 rules in 413 ms. Remains 148 /2162 variables (removed 2014) and now considering 281/13108 (removed 12827) transitions.
Finished structural reductions, in 1 iterations. Remains : 148/2162 places, 281/13108 transitions.
[2022-06-12 21:23:31] [INFO ] Flatten gal took : 50 ms
[2022-06-12 21:23:31] [INFO ] Flatten gal took : 25 ms
[2022-06-12 21:23:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14764687540988437772.gal : 10 ms
[2022-06-12 21:23:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2268964736228118773.prop : 0 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/ReachabilityCardinality14764687540988437772.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2268964736228118773.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/ReachabilityCardinality14764687540988437772.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2268964736228118773.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality2268964736228118773.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 259
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :259 after 265
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :265 after 276
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :276 after 297
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :297 after 337
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :337 after 6363
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6363 after 7771
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,4.3894e+09,8.34212,193904,2,154614,14,529725,7,0,813,368489,0
Total reachable state count : 4389396481

Verifying 1 reachability properties.
Reachability property DLCshifumi-PT-5a-ReachabilityFireability-09 is true.
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

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-09,1.51303e+07,8.92765,193904,2,17087,14,529725,7,0,919,368489,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.

BK_STOP 1655069021807

--------------------
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="gold2021"
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 gold2021"
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 r071-tall-165254780400129"
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 ;