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.r268-smll-171654407100197.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 itstools
Input is PermAdmissibility-PT-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407100197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 9.3K Apr 12 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 12 09:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 296K Apr 12 09:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Apr 12 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 501K Apr 12 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 340K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-00
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-01
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-02
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-03
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-04
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-05
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-06
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-07
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-08
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-09
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-10
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-11
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-12
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-13
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-14
FORMULA_NAME PermAdmissibility-PT-50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716729232406

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-26 13:13:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 13:13:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 13:13:54] [INFO ] Load time of PNML (sax parser for PT used): 399 ms
[2024-05-26 13:13:54] [INFO ] Transformed 168 places.
[2024-05-26 13:13:54] [INFO ] Transformed 592 transitions.
[2024-05-26 13:13:54] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 717 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 592 rows 168 cols
[2024-05-26 13:13:55] [INFO ] Computed 32 invariants in 54 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10013 steps (12 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 160015 steps (32 resets) in 419 ms. (380 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[50, 50, 100, 100, 100, 50, 50, 100, 50, 49, 50, 50, 50, 50, 50, 4] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-26 13:13:55] [INFO ] Invariant cache hit.
[2024-05-26 13:13:55] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 47 ms returned unsat
[2024-05-26 13:13:55] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 14 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 22 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 14 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 15 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 28 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 15 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 21 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 14 ms returned unsat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 24 ms returned sat
[2024-05-26 13:13:56] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2024-05-26 13:13:57] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 560 transitions) in 174 ms.
[2024-05-26 13:13:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 13:13:57] [INFO ] [Nat]Absence check using 0 positive and 32 generalized place invariants in 25 ms returned sat
[2024-05-26 13:13:57] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-26 13:13:57] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 560 transitions) in 94 ms.
[2024-05-26 13:13:58] [INFO ] Added : 10 causal constraints over 3 iterations in 303 ms. Result :sat
Minimization took 578 ms.
[2024-05-26 13:13:58] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 14 ms returned unsat
[2024-05-26 13:13:58] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 14 ms returned unsat
[2024-05-26 13:13:58] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 20 ms returned unsat
[2024-05-26 13:13:58] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 12 ms returned unsat
[2024-05-26 13:13:59] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 18 ms returned unsat
[2024-05-26 13:13:59] [INFO ] [Real]Absence check using 0 positive and 32 generalized place invariants in 19 ms returned sat
[2024-05-26 13:13:59] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2024-05-26 13:13:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 13:13:59] [INFO ] [Nat]Absence check using 0 positive and 32 generalized place invariants in 20 ms returned sat
[2024-05-26 13:13:59] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2024-05-26 13:13:59] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 560 transitions) in 72 ms.
[2024-05-26 13:13:59] [INFO ] Added : 16 causal constraints over 5 iterations in 341 ms. Result :sat
Minimization took 573 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[50, 50, 100, 100, 100, 50, 50, 100, 50, 49, 50, 50, 50, 50, 50, 4] Max Struct:[50, 50, 100, 100, 100, 50, 50, 100, 50, +inf, 50, 50, 50, 50, 50, +inf]
FORMULA PermAdmissibility-PT-50-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-06 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-01 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[49, 4] Max Struct:[+inf, +inf]
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 592/592 transitions.
Graph (complete) has 1615 edges and 168 vertex of which 87 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.5 ms
Discarding 81 places :
Also discarding 128 output transitions
Drop transitions (Output transitions of discarded places.) removed 128 transitions
Drop transitions (Empty/Sink Transition effects.) removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 0 with 113 rules applied. Total rules applied 114 place count 87 transition count 351
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 126 place count 75 transition count 339
Iterating global reduction 1 with 12 rules applied. Total rules applied 138 place count 75 transition count 339
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 162 place count 51 transition count 99
Iterating global reduction 1 with 24 rules applied. Total rules applied 186 place count 51 transition count 99
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 192 place count 45 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 198 place count 45 transition count 61
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 200 place count 45 transition count 74
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 202 place count 43 transition count 74
Applied a total of 202 rules in 80 ms. Remains 43 /168 variables (removed 125) and now considering 74/592 (removed 518) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 43/168 places, 74/592 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 74 rows 43 cols
[2024-05-26 13:14:00] [INFO ] Computed 14 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[49, 4] Max Struct:[+inf, +inf]
RANDOM walk for 1000007 steps (1866 resets) in 482 ms. (2070 steps per ms)
BEST_FIRST walk for 2000001 steps (168 resets) in 2295 ms. (871 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[50, 50] Max Struct:[+inf, +inf]
[2024-05-26 13:14:03] [INFO ] Invariant cache hit.
[2024-05-26 13:14:03] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 6 ms returned sat
[2024-05-26 13:14:03] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2024-05-26 13:14:03] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 6 ms returned sat
[2024-05-26 13:14:03] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[50, 50] Max Struct:[50, 50]
FORMULA PermAdmissibility-PT-50-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-PT-50-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-26 13:14:03] [INFO ] Flatten gal took : 64 ms
[2024-05-26 13:14:03] [INFO ] Flatten gal took : 20 ms
[2024-05-26 13:14:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8790571921809588946.gal : 14 ms
[2024-05-26 13:14:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16612108839609535870.prop : 1 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/ReachabilityCardinality8790571921809588946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16612108839609535870.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 9844 ms.

BK_STOP 1716729244016

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="PermAdmissibility-PT-50"
export BK_EXAMINATION="UpperBounds"
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 PermAdmissibility-PT-50, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407100197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;