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.r299-tall-167873953400757.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 PolyORBNT-PT-S10J20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873953400757
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 17K Feb 26 01:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 01:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1002K Feb 26 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 01:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 26 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 708K Feb 26 02:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:23 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 PolyORBNT-PT-S10J20-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679545176993

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J20
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-23 04:19:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 04:19:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 04:19:39] [INFO ] Load time of PNML (sax parser for PT used): 507 ms
[2023-03-23 04:19:39] [INFO ] Transformed 474 places.
[2023-03-23 04:19:39] [INFO ] Transformed 11760 transitions.
[2023-03-23 04:19:39] [INFO ] Parsed PT model containing 474 places and 11760 transitions and 111119 arcs in 652 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Normalized transition count is 1641 out of 1650 initially.
// Phase 1: matrix 1641 rows 474 cols
[2023-03-23 04:19:39] [INFO ] Computed 72 place invariants in 108 ms
FORMULA PolyORBNT-PT-S10J20-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 556 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 15) seen :30
FORMULA PolyORBNT-PT-S10J20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 14) seen :19
FORMULA PolyORBNT-PT-S10J20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :26
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :26
[2023-03-23 04:19:40] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2023-03-23 04:19:40] [INFO ] Computed 72 place invariants in 42 ms
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive place invariants in 21 ms returned sat
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 12 ms returned unsat
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive place invariants in 14 ms returned sat
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 4 ms returned unsat
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-23 04:19:40] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned unsat
[2023-03-23 04:19:41] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-23 04:19:41] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 15 ms returned sat
[2023-03-23 04:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 04:19:41] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2023-03-23 04:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 04:19:41] [INFO ] [Nat]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:41] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 12 ms returned unsat
[2023-03-23 04:19:41] [INFO ] [Real]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-23 04:19:41] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned unsat
[2023-03-23 04:19:42] [INFO ] [Real]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:42] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 18 ms returned unsat
[2023-03-23 04:19:42] [INFO ] [Real]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:42] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-23 04:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 04:19:42] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2023-03-23 04:19:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 04:19:42] [INFO ] [Nat]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:42] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 20 ms returned sat
[2023-03-23 04:19:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 04:19:44] [INFO ] [Nat]Absence check using state equation in 1295 ms returned sat
[2023-03-23 04:19:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 04:19:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 82 ms returned sat
[2023-03-23 04:19:44] [INFO ] Computed and/alt/rep : 1307/4443/1307 causal constraints (skipped 323 transitions) in 171 ms.
[2023-03-23 04:19:45] [INFO ] Deduced a trap composed of 19 places in 342 ms of which 15 ms to minimize.
[2023-03-23 04:19:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 493 ms
[2023-03-23 04:19:45] [INFO ] Added : 32 causal constraints over 7 iterations in 1467 ms. Result :sat
Minimization took 642 ms.
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 14 ms returned unsat
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive place invariants in 9 ms returned sat
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 4 ms returned unsat
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive place invariants in 9 ms returned sat
[2023-03-23 04:19:46] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 14 ms returned sat
[2023-03-23 04:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 04:19:47] [INFO ] [Real]Absence check using state equation in 742 ms returned sat
[2023-03-23 04:19:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 04:19:47] [INFO ] [Nat]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:47] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 15 ms returned sat
[2023-03-23 04:19:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 04:19:48] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2023-03-23 04:19:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 04:19:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 4539 ms returned unknown
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 13 ms returned unsat
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned unsat
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-23 04:19:52] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 13 ms returned unsat
Current structural bounds on expressions (after SMT) : [10, 1, 1, 1, 10, 1, 1, 1, 1, 752, 1, 1, 1] Max seen :[10, 1, 1, 1, 10, 1, 0, 1, 1, 0, 1, 1, 1]
FORMULA PolyORBNT-PT-S10J20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 1650/1650 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 464 transition count 1624
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 62 place count 438 transition count 1624
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 62 place count 438 transition count 1599
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 112 place count 413 transition count 1599
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 412 transition count 1598
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 412 transition count 1598
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 118 place count 410 transition count 1596
Applied a total of 118 rules in 257 ms. Remains 410 /474 variables (removed 64) and now considering 1596/1650 (removed 54) transitions.
[2023-03-23 04:19:53] [INFO ] Flow matrix only has 1587 transitions (discarded 9 similar events)
// Phase 1: matrix 1587 rows 410 cols
[2023-03-23 04:19:53] [INFO ] Computed 62 place invariants in 21 ms
[2023-03-23 04:19:54] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 410/474 places, 981/1650 transitions.
Applied a total of 0 rules in 46 ms. Remains 410 /410 variables (removed 0) and now considering 981/981 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1060 ms. Remains : 410/474 places, 981/1650 transitions.
Normalized transition count is 972 out of 981 initially.
// Phase 1: matrix 972 rows 410 cols
[2023-03-23 04:19:54] [INFO ] Computed 62 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 72401 resets, run finished after 8131 ms. (steps per millisecond=122 ) properties (out of 1) seen :4
FORMULA PolyORBNT-PT-S10J20-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 23901 ms.
ITS solved all properties within timeout

BK_STOP 1679545203085

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="PolyORBNT-PT-S10J20"
export BK_EXAMINATION="UpperBounds"
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 PolyORBNT-PT-S10J20, 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 r299-tall-167873953400757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J20.tgz
mv PolyORBNT-PT-S10J20 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 ;