About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1105
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 28699.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339700357.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ErlangenMainframeV0-PT-1105, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339700357
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 58M
-rw-r--r-- 1 mcc users 7.0K Jun 6 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 6 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 6 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 6 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 6 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Jun 6 09:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Jun 6 09:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 57M Jun 5 20:08 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-00
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-01
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-02
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-03
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-04
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-05
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-06
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-07
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-08
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-09
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-10
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-11
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-12
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-13
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-14
FORMULA_NAME ErlangenMainframeV0-PT-1105-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749369253116
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1105
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-08 07:54:14] [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]
[2025-06-08 07:54:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 07:54:16] [INFO ] Load time of PNML (sax parser for PT used): 2278 ms
[2025-06-08 07:54:16] [INFO ] Transformed 287 places.
[2025-06-08 07:54:17] [INFO ] Transformed 46948 transitions.
[2025-06-08 07:54:17] [INFO ] Found NUPN structural information;
[2025-06-08 07:54:17] [INFO ] Parsed PT model containing 287 places and 46948 transitions and 1182750 arcs in 2738 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 46948 rows 287 cols
[2025-06-08 07:54:18] [INFO ] Computed 28 invariants in 1160 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 4293 ms. (2 steps per ms)
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 405 ms. (24 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-08 07:54:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 07:54:24] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2025-06-08 07:54:24] [INFO ] [Real]Absence check using 17 positive and 11 generalized place invariants in 7 ms returned sat
[2025-06-08 07:54:28] [INFO ] [Real]Absence check using state equation in 4820 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 287 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p88) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 287/287 places, 46947/46947 transitions.
Graph (trivial) has 227 edges and 287 vertex of which 6 / 287 are part of one of the 3 SCC in 15 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 94 place count 284 transition count 46848
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 187 place count 191 transition count 46848
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 187 place count 191 transition count 46845
Deduced a syphon composed of 3 places in 111 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 193 place count 188 transition count 46845
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 239 place count 142 transition count 46799
Iterating global reduction 2 with 46 rules applied. Total rules applied 285 place count 142 transition count 46799
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 285 place count 142 transition count 46792
Deduced a syphon composed of 7 places in 60 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 299 place count 135 transition count 46792
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 315 place count 119 transition count 31241
Ensure Unique test removed 11 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 342 place count 108 transition count 31241
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 358 place count 92 transition count 139
Iterating global reduction 2 with 16 rules applied. Total rules applied 374 place count 92 transition count 139
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 379 place count 87 transition count 129
Iterating global reduction 2 with 5 rules applied. Total rules applied 384 place count 87 transition count 129
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 458 place count 50 transition count 92
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 461 place count 47 transition count 70
Iterating global reduction 2 with 3 rules applied. Total rules applied 464 place count 47 transition count 70
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 467 place count 47 transition count 67
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 481 place count 40 transition count 85
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 482 place count 40 transition count 84
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 502 place count 40 transition count 64
Free-agglomeration rule applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 517 place count 40 transition count 49
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (complete) has 71 edges and 25 vertex of which 23 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 34 rules applied. Total rules applied 551 place count 23 transition count 31
Ensure Unique test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 563 place count 19 transition count 23
Ensure Unique test removed 5 places
Iterating post reduction 6 with 5 rules applied. Total rules applied 568 place count 14 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 575 place count 14 transition count 16
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 576 place count 14 transition count 15
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 581 place count 13 transition count 11
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 582 place count 13 transition count 10
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 584 place count 12 transition count 9
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 585 place count 11 transition count 8
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 589 place count 7 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 589 place count 7 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Discarding 4 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Remove reverse transitions (loop back) rule discarded transition t51.t52.t53.t54.t61.t62.t31.t32.t33.t34.t47.t46942.t70.t71.t72.t73.t80.t81 and 4 places that fell out of Prefix Of Interest.
Iterating global reduction 10 with 2 rules applied. Total rules applied 591 place count 2 transition count 2
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 592 place count 2 transition count 1
Applied a total of 592 rules in 12106 ms. Remains 2 /287 variables (removed 285) and now considering 1/46947 (removed 46946) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12113 ms. Remains : 2/287 places, 1/46947 transitions.
// Phase 1: matrix 1 rows 2 cols
[2025-06-08 07:54:41] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (500000 resets) in 269 ms. (3703 steps per ms)
FORMULA ErlangenMainframeV0-PT-1105-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (500000 resets) in 173 ms. (5747 steps per ms)
Current structural bounds on expressions (after 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 )
[2025-06-08 07:54:41] [INFO ] Flatten gal took : 136 ms
[2025-06-08 07:54:41] [INFO ] Flatten gal took : 1 ms
[2025-06-08 07:54:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9496953240183487545.gal : 3 ms
[2025-06-08 07:54:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7948196854464536055.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9496953240183487545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7948196854464536055.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 27379 ms.
BK_STOP 1749369281815
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="ErlangenMainframeV0-PT-1105"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV0-PT-1105, 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 r254-tall-174931339700357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1105.tgz
mv ErlangenMainframeV0-PT-1105 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.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 '
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 ;