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.r334-tall-171679080800654.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ServersAndClients-PT-200040, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080800654
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 16:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 13 16:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 16:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.1M May 18 16:43 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 ServersAndClients-PT-200040-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716862859190

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-28 02:21:00] [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]
[2024-05-28 02:21:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 02:21:00] [INFO ] Load time of PNML (sax parser for PT used): 451 ms
[2024-05-28 02:21:00] [INFO ] Transformed 8841 places.
[2024-05-28 02:21:00] [INFO ] Transformed 16400 transitions.
[2024-05-28 02:21:00] [INFO ] Found NUPN structural information;
[2024-05-28 02:21:00] [INFO ] Parsed PT model containing 8841 places and 16400 transitions and 49600 arcs in 634 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 6354 ms. (6 steps per ms) remains 11/15 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 11/11 properties
[2024-05-28 02:21:03] [INFO ] Flatten gal took : 1457 ms
BEST_FIRST walk for 40004 steps (8 resets) in 776 ms. (51 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 544 ms. (73 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 747 ms. (53 steps per ms) remains 10/10 properties
[2024-05-28 02:21:04] [INFO ] Flatten gal took : 873 ms
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 10/10 properties
[2024-05-28 02:21:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14402067414599789782.gal : 219 ms
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 10/10 properties
[2024-05-28 02:21:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6716558063644510291.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14402067414599789782.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6716558063644510291.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
// Phase 1: matrix 16400 rows 8841 cols
[2024-05-28 02:21:04] [INFO ] Computed 441 invariants in 318 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 174/174 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality6716558063644510291.prop.
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-00 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-08 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-13 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 8386/8560 variables, 153/327 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8560 variables, 8386/8713 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8560 variables, 7/8720 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8560 variables, 0/8720 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 88/8648 variables, 88/8808 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8648 variables, 88/8896 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8648 variables, 0/8896 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 193/8841 variables, 193/9089 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8841 variables, 193/9282 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8841/25241 variables, and 9282 constraints, problems are : Problem set: 3 solved, 7 unsolved in 5059 ms.
Refiners :[Domain max(s): 8841/8841 constraints, Positive P Invariants (semi-flows): 241/241 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 0/8841 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 139/139 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/139 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-02 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-03 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-05 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-09 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-10 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 8406/8545 variables, 138/277 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8545 variables, 8406/8683 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8545 variables, 7/8690 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8545 variables, 0/8690 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 103/8648 variables, 103/8793 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8648 variables, 103/8896 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8648 variables, 0/8896 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 193/8841 variables, 193/9089 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8841 variables, 193/9282 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8841 variables, 0/9282 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25241/25241 variables, and 18123 constraints, problems are : Problem set: 9 solved, 1 unsolved in 5024 ms.
Refiners :[Domain max(s): 8841/8841 constraints, Positive P Invariants (semi-flows): 241/241 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 8841/8841 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10667ms problems are : Problem set: 9 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7996 transitions
Trivial Post-agglo rules discarded 7996 transitions
Performed 7996 trivial Post agglomeration. Transition count delta: 7996
Iterating post reduction 0 with 7996 rules applied. Total rules applied 7996 place count 8841 transition count 8404
Reduce places removed 8032 places and 0 transitions.
Ensure Unique test removed 7000 transitions
Reduce isomorphic transitions removed 7000 transitions.
Iterating post reduction 1 with 15032 rules applied. Total rules applied 23028 place count 809 transition count 1404
Drop transitions (Redundant composition of simpler transitions.) removed 796 transitions
Redundant transition composition rules discarded 796 transitions
Iterating global reduction 2 with 796 rules applied. Total rules applied 23824 place count 809 transition count 608
Discarding 196 places :
Implicit places reduction removed 196 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 588 rules applied. Total rules applied 24412 place count 613 transition count 216
Reduce places removed 588 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 3 with 784 rules applied. Total rules applied 25196 place count 25 transition count 20
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 25200 place count 25 transition count 20
Applied a total of 25200 rules in 303 ms. Remains 25 /8841 variables (removed 8816) and now considering 20/16400 (removed 16380) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 25/8841 places, 20/16400 transitions.
RANDOM walk for 44 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 15248 ms.

BK_STOP 1716862875634

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ServersAndClients-PT-200040"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-200040, 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 r334-tall-171679080800654"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200040.tgz
mv ServersAndClients-PT-200040 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 ;