Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r114-smll-165264477500303.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is HirschbergSinclair-PT-25, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-165264477500303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 9.4K Apr 29 16:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 29 16:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 29 16:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 16:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K May 9 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 9 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Apr 29 16:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Apr 29 16:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 29 16:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 29 16:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 321K May 10 09:34 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 HirschbergSinclair-PT-25-ReachabilityFireability-00
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-01
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-02
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-03
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-04
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-05
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-06
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-07
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-08
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-09
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-10
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-11
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-12
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-13
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-14
FORMULA_NAME HirschbergSinclair-PT-25-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654187846525

Running Version 202205111006
[2022-06-02 16:37:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 16:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 16:37:28] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2022-06-02 16:37:29] [INFO ] Transformed 600 places.
[2022-06-02 16:37:29] [INFO ] Transformed 545 transitions.
[2022-06-02 16:37:29] [INFO ] Parsed PT model containing 600 places and 545 transitions in 460 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 18 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 16) seen :9
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 545 rows 600 cols
[2022-06-02 16:37:30] [INFO ] Computed 55 place invariants in 38 ms
[2022-06-02 16:37:31] [INFO ] [Real]Absence check using 50 positive place invariants in 64 ms returned sat
[2022-06-02 16:37:31] [INFO ] [Real]Absence check using 50 positive and 5 generalized place invariants in 6 ms returned sat
[2022-06-02 16:37:31] [INFO ] After 788ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-02 16:37:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 40 ms returned sat
[2022-06-02 16:37:32] [INFO ] [Nat]Absence check using 50 positive and 5 generalized place invariants in 4 ms returned sat
[2022-06-02 16:37:34] [INFO ] After 1610ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2022-06-02 16:37:34] [INFO ] Deduced a trap composed of 17 places in 364 ms of which 10 ms to minimize.
[2022-06-02 16:37:34] [INFO ] Deduced a trap composed of 13 places in 321 ms of which 2 ms to minimize.
[2022-06-02 16:37:35] [INFO ] Deduced a trap composed of 23 places in 278 ms of which 2 ms to minimize.
[2022-06-02 16:37:35] [INFO ] Deduced a trap composed of 34 places in 386 ms of which 3 ms to minimize.
[2022-06-02 16:37:35] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 1600 ms
[2022-06-02 16:37:36] [INFO ] Deduced a trap composed of 17 places in 375 ms of which 1 ms to minimize.
[2022-06-02 16:37:36] [INFO ] Deduced a trap composed of 23 places in 465 ms of which 1 ms to minimize.
[2022-06-02 16:37:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1006 ms
[2022-06-02 16:37:37] [INFO ] After 5186ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 507 ms.
[2022-06-02 16:37:38] [INFO ] After 6198ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3588 ms.
Support contains 45 out of 600 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 600/600 places, 545/545 transitions.
Graph (complete) has 1148 edges and 600 vertex of which 573 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.11 ms
Discarding 27 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 0 with 139 rules applied. Total rules applied 140 place count 573 transition count 406
Reduce places removed 137 places and 0 transitions.
Graph (complete) has 772 edges and 436 vertex of which 405 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 138 rules applied. Total rules applied 278 place count 405 transition count 406
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 309 place count 405 transition count 375
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 322 place count 392 transition count 362
Iterating global reduction 3 with 13 rules applied. Total rules applied 335 place count 392 transition count 362
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 346 place count 381 transition count 351
Iterating global reduction 3 with 11 rules applied. Total rules applied 357 place count 381 transition count 351
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 3 with 19 rules applied. Total rules applied 376 place count 381 transition count 332
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 395 place count 362 transition count 332
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 4 with 11 rules applied. Total rules applied 406 place count 351 transition count 321
Applied a total of 406 rules in 306 ms. Remains 351 /600 variables (removed 249) and now considering 321/545 (removed 224) transitions.
Finished structural reductions, in 1 iterations. Remains : 351/600 places, 321/545 transitions.
Incomplete random walk after 1000000 steps, including 2911 resets, run finished after 11536 ms. (steps per millisecond=86 ) properties (out of 3) seen :1
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 478 resets, run finished after 3179 ms. (steps per millisecond=314 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 442 resets, run finished after 2973 ms. (steps per millisecond=336 ) properties (out of 2) seen :1
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 321 rows 351 cols
[2022-06-02 16:37:59] [INFO ] Computed 30 place invariants in 8 ms
[2022-06-02 16:38:00] [INFO ] [Real]Absence check using 2 positive place invariants in 18 ms returned sat
[2022-06-02 16:38:00] [INFO ] [Real]Absence check using 2 positive and 28 generalized place invariants in 85 ms returned sat
[2022-06-02 16:38:00] [INFO ] After 494ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 16:38:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-02 16:38:00] [INFO ] [Nat]Absence check using 2 positive and 28 generalized place invariants in 73 ms returned sat
[2022-06-02 16:38:00] [INFO ] After 446ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 16:38:00] [INFO ] State equation strengthened by 39 read => feed constraints.
[2022-06-02 16:38:01] [INFO ] After 271ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 16:38:01] [INFO ] After 427ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 163 ms.
[2022-06-02 16:38:01] [INFO ] After 1250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 113 ms.
Support contains 16 out of 351 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 351/351 places, 321/321 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 351 transition count 271
Reduce places removed 50 places and 0 transitions.
Graph (complete) has 542 edges and 301 vertex of which 289 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 51 rules applied. Total rules applied 101 place count 289 transition count 271
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 113 place count 289 transition count 259
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 287 transition count 257
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 287 transition count 257
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 118 place count 287 transition count 256
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 520 edges and 286 vertex of which 284 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 120 place count 284 transition count 256
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 122 place count 284 transition count 254
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 129 place count 284 transition count 247
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 136 place count 277 transition count 247
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 7 with 7 rules applied. Total rules applied 143 place count 270 transition count 240
Applied a total of 143 rules in 143 ms. Remains 270 /351 variables (removed 81) and now considering 240/321 (removed 81) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/351 places, 240/321 transitions.
Incomplete random walk after 1000000 steps, including 3981 resets, run finished after 2321 ms. (steps per millisecond=430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 938 resets, run finished after 1665 ms. (steps per millisecond=600 ) properties (out of 1) seen :0
Finished probabilistic random walk after 955 steps, run visited all 1 properties in 31 ms. (steps per millisecond=30 )
Probabilistic random walk after 955 steps, saw 759 distinct states, run finished after 31 ms. (steps per millisecond=30 ) properties seen :1
FORMULA HirschbergSinclair-PT-25-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 37324 ms.

BK_STOP 1654187885968

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="HirschbergSinclair-PT-25"
export BK_EXAMINATION="ReachabilityFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-25, 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 r114-smll-165264477500303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-25.tgz
mv HirschbergSinclair-PT-25 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 ;