Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r235-tall-167856421100023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is HypercubeGrid-PT-C5K3P3B15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856421100023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.7K Feb 26 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 06:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 06:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 19:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 19:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 14M Mar 5 18:22 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 HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-00
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-01
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-02
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-03
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-04
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-05
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-06
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-07
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-08
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-09
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-10
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-11
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-12
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-13
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-14
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678626292081

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 13:04:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 13:04:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:04:54] [INFO ] Load time of PNML (sax parser for PT used): 646 ms
[2023-03-12 13:04:54] [INFO ] Transformed 9153 places.
[2023-03-12 13:04:54] [INFO ] Transformed 25110 transitions.
[2023-03-12 13:04:54] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 847 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7989 ms. (steps per millisecond=1 ) properties (out of 16) seen :7
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=12 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 9) seen :1
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=13 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=13 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=14 ) properties (out of 8) seen :1
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=14 ) properties (out of 7) seen :1
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 25110 rows 9153 cols
[2023-03-12 13:05:10] [INFO ] Computed 3484 place invariants in 1101 ms
[2023-03-12 13:05:13] [INFO ] [Real]Absence check using 3483 positive place invariants in 1010 ms returned sat
[2023-03-12 13:05:14] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 1414 ms returned sat
[2023-03-12 13:05:15] [INFO ] After 4745ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 13:05:17] [INFO ] [Nat]Absence check using 3483 positive place invariants in 1106 ms returned sat
[2023-03-12 13:05:19] [INFO ] [Nat]Absence check using 3483 positive and 1 generalized place invariants in 1371 ms returned sat
[2023-03-12 13:05:40] [INFO ] After 20371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 13:05:40] [INFO ] After 20416ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-12 13:05:40] [INFO ] After 25093ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 177 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 2086 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2091 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7587 ms. (steps per millisecond=1 ) properties (out of 6) seen :3
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 13:05:52] [INFO ] Invariant cache hit.
[2023-03-12 13:05:54] [INFO ] [Real]Absence check using 3483 positive place invariants in 1100 ms returned sat
[2023-03-12 13:05:55] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 1421 ms returned sat
[2023-03-12 13:05:56] [INFO ] After 4032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:05:58] [INFO ] [Nat]Absence check using 3483 positive place invariants in 1064 ms returned sat
[2023-03-12 13:05:59] [INFO ] [Nat]Absence check using 3483 positive and 1 generalized place invariants in 1416 ms returned sat
[2023-03-12 13:06:21] [INFO ] After 21139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 13:06:21] [INFO ] After 21164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-12 13:06:21] [INFO ] After 25071ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 110 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1683 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1683 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7571 ms. (steps per millisecond=1 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Probabilistic random walk after 238162 steps, saw 238035 distinct states, run finished after 27088 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 13:06:59] [INFO ] Invariant cache hit.
[2023-03-12 13:07:01] [INFO ] [Real]Absence check using 3483 positive place invariants in 1087 ms returned sat
[2023-03-12 13:07:03] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 1457 ms returned sat
[2023-03-12 13:07:03] [INFO ] After 4027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:07:05] [INFO ] [Nat]Absence check using 3483 positive place invariants in 1102 ms returned sat
[2023-03-12 13:07:07] [INFO ] [Nat]Absence check using 3483 positive and 1 generalized place invariants in 1412 ms returned sat
[2023-03-12 13:07:28] [INFO ] After 21069ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 13:07:28] [INFO ] After 21109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-12 13:07:28] [INFO ] After 25085ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 110 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 2002 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2002 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1963 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2023-03-12 13:07:32] [INFO ] Invariant cache hit.
[2023-03-12 13:07:33] [INFO ] Implicit Places using invariants in 808 ms returned []
Implicit Place search using SMT only with invariants took 810 ms to find 0 implicit places.
[2023-03-12 13:07:33] [INFO ] Invariant cache hit.
[2023-03-12 13:07:34] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3583 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1750 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-12 13:07:36] [INFO ] Invariant cache hit.
[2023-03-12 13:07:38] [INFO ] [Real]Absence check using 3483 positive place invariants in 1094 ms returned sat
[2023-03-12 13:07:39] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 1429 ms returned sat
[2023-03-12 13:07:40] [INFO ] After 4005ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:07:42] [INFO ] [Nat]Absence check using 3483 positive place invariants in 1104 ms returned sat
[2023-03-12 13:07:43] [INFO ] [Nat]Absence check using 3483 positive and 1 generalized place invariants in 1421 ms returned sat
[2023-03-12 13:08:05] [INFO ] After 21516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 13:08:08] [INFO ] After 24570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1828 ms.
[2023-03-12 13:08:10] [INFO ] After 30373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-12 13:08:10] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 10 ms.
[2023-03-12 13:08:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9153 places, 25110 transitions and 100440 arcs took 84 ms.
[2023-03-12 13:08:12] [INFO ] Flatten gal took : 1093 ms
Total runtime 198563 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running HypercubeGrid (PT), instance C5K3P3B15
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 9153 places, 25110 transitions, 100440 arcs.
Final Score: 8163704.343
Took : 467 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS

BK_STOP 1678626962441

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
ERROR in file model.sm near line 140622:
syntax error

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="HypercubeGrid-PT-C5K3P3B15"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is HypercubeGrid-PT-C5K3P3B15, 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 r235-tall-167856421100023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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 ;