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.r601-tall-171774424100286.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 greatspnxred
Input is BlocksWorld-PT-16, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774424100286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 2.2M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 18M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 62K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 194K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 997K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.8M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.9M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.0M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 6.6M Jun 7 06:26 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 BlocksWorld-PT-16-ReachabilityCardinality-2024-00
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-01
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-02
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-03
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-04
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-05
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-06
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-07
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-08
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-09
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-10
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-11
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-12
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-13
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-14
FORMULA_NAME BlocksWorld-PT-16-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717790385500

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 19:59:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 19:59:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 19:59:47] [INFO ] Load time of PNML (sax parser for PT used): 554 ms
[2024-06-07 19:59:47] [INFO ] Transformed 6971 places.
[2024-06-07 19:59:47] [INFO ] Transformed 13613 transitions.
[2024-06-07 19:59:47] [INFO ] Found NUPN structural information;
[2024-06-07 19:59:47] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81]
[2024-06-07 19:59:47] [INFO ] Parsed PT model containing 6971 places and 13613 transitions and 68044 arcs in 740 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 251 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 20630 ms. (1 steps per ms) remains 13/16 properties
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 7929 ms. (5 steps per ms) remains 11/13 properties
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2520 ms. (15 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12008 ms. (3 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1690 ms. (23 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8168 ms. (4 steps per ms) remains 11/11 properties
BEST_FIRST walk for 20286 steps (4 resets) in 20035 ms. (1 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1656 ms. (24 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1679 ms. (23 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2259 ms. (17 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1662 ms. (24 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1694 ms. (23 steps per ms) remains 11/11 properties
// Phase 1: matrix 13613 rows 6971 cols
[2024-06-07 20:00:09] [INFO ] Computed 165 invariants in 204 ms
[2024-06-07 20:00:09] [INFO ] State equation strengthened by 147 read => feed constraints.
Problem BlocksWorld-PT-16-ReachabilityCardinality-2024-00 is UNSAT
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-16-ReachabilityCardinality-2024-05 is UNSAT
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-16-ReachabilityCardinality-2024-15 is UNSAT
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/6971 variables, 165/165 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6971/20584 variables, and 165 constraints, problems are : Problem set: 3 solved, 8 unsolved in 5098 ms.
Refiners :[Positive P Invariants (semi-flows): 165/165 constraints, State Equation: 0/6971 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 9/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 8 unsolved
Problem BlocksWorld-PT-16-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-16-ReachabilityCardinality-2024-07 is UNSAT
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/6971 variables, 165/165 constraints. Problems are: Problem set: 5 solved, 6 unsolved
[2024-06-07 20:00:44] [INFO ] Deduced a trap composed of 1700 places in 12513 ms of which 301 ms to minimize.
SMT process timed out in 35630ms, After SMT, problems are : Problem set: 5 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6971 out of 6971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13613/13613 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6971 transition count 13612
Applied a total of 1 rules in 3925 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13613 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3940 ms. Remains : 6971/6971 places, 13612/13613 transitions.
RANDOM walk for 40000 steps (8 resets) in 7234 ms. (5 steps per ms) remains 3/6 properties
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-16-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 940 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10548 ms. (3 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 645 ms. (61 steps per ms) remains 3/3 properties
// Phase 1: matrix 13612 rows 6971 cols
[2024-06-07 20:00:54] [INFO ] Computed 165 invariants in 103 ms
[2024-06-07 20:00:54] [INFO ] State equation strengthened by 146 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6971 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6971 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 13612/20583 variables, 6971/7136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20583 variables, 146/7282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20583 variables, 0/7282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/20583 variables, 0/7282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20583/20583 variables, and 7282 constraints, problems are : Problem set: 0 solved, 3 unsolved in 23985 ms.
Refiners :[Positive P Invariants (semi-flows): 165/165 constraints, State Equation: 6971/6971 constraints, ReadFeed: 146/146 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6971 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 20:01:38] [INFO ] Deduced a trap composed of 83 places in 16404 ms of which 42 ms to minimize.
[2024-06-07 20:01:54] [INFO ] Deduced a trap composed of 83 places in 15698 ms of which 48 ms to minimize.
[2024-06-07 20:02:10] [INFO ] Deduced a trap composed of 83 places in 16315 ms of which 44 ms to minimize.
SMT process timed out in 76602ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6971 out of 6971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6971/6971 places, 13612/13612 transitions.
Applied a total of 0 rules in 3433 ms. Remains 6971 /6971 variables (removed 0) and now considering 13612/13612 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3434 ms. Remains : 6971/6971 places, 13612/13612 transitions.
RANDOM walk for 40000 steps (8 resets) in 7733 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 977 ms. (40 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13688 ms. (2 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 756 ms. (52 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 636677 steps, run timeout after 18001 ms. (steps per millisecond=35 ) properties seen :0 out of 3
Probabilistic random walk after 636677 steps, saw 538938 distinct states, run finished after 18013 ms. (steps per millisecond=35 ) properties seen :0
[2024-06-07 20:02:38] [INFO ] Invariant cache hit.
[2024-06-07 20:02:38] [INFO ] State equation strengthened by 146 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6971 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6971 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 13612/20583 variables, 6971/7136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BlocksWorld-PT-16

IS_COLORED=
IS_NUPN=1

LOADING model.pnml ...
MODEL CLASS: P/T NET WITH NUPN EXTENSION
PLACES: 6971
TRANSITIONS: 13613
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 68044
NUPN UNITS: 166
LOADING TIME: 74.419

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.392
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING NUPN UNITS AS FILE /home/mcc/execution/model.nu ...
TOTAL TIME: 75.772
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 601
MODEL NAME: /home/mcc/execution/model
6971 places, 13613 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
Error in allocating array of size 1178103172 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 1178103172 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 1178103172 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory

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="BlocksWorld-PT-16"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is BlocksWorld-PT-16, 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 r601-tall-171774424100286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-16.tgz
mv BlocksWorld-PT-16 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 ;