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.r117-tall-167814495200041.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudReconfiguration-PT-309, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495200041
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679412159261

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=lolaxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-309
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:22:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 15:22:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:22:41] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-21 15:22:41] [INFO ] Transformed 2585 places.
[2023-03-21 15:22:41] [INFO ] Transformed 3095 transitions.
[2023-03-21 15:22:41] [INFO ] Found NUPN structural information;
[2023-03-21 15:22:41] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 411 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.20569KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2957 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Ensure Unique test removed 936 transitions
Reduce isomorphic transitions removed 936 transitions.
Computed a total of 46 stabilizing places and 48 stable transitions
Graph (complete) has 2438 edges and 1766 vertex of which 1752 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.27 ms
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Computed a total of 45 stabilizing places and 47 stable transitions
Drop transitions removed 1181 transitions
Trivial Post-agglo rules discarded 1181 transitions
Performed 1181 trivial Post agglomeration. Transition count delta: 1181
Iterating post reduction 0 with 1183 rules applied. Total rules applied 1185 place count 1752 transition count 966
Reduce places removed 1181 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Computed a total of 20 stabilizing places and 22 stable transitions
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 1280 rules applied. Total rules applied 2465 place count 571 transition count 867
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 20 stabilizing places and 22 stable transitions
Iterating post reduction 2 with 36 rules applied. Total rules applied 2501 place count 538 transition count 864
Computed a total of 20 stabilizing places and 22 stable transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2501 place count 538 transition count 844
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2541 place count 518 transition count 844
Computed a total of 19 stabilizing places and 21 stable transitions
Discarding 80 places :
Symmetric choice reduction at 3 with 80 rule applications. Total rules 2621 place count 438 transition count 762
Iterating global reduction 3 with 80 rules applied. Total rules applied 2701 place count 438 transition count 762
Computed a total of 12 stabilizing places and 14 stable transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 2701 place count 438 transition count 756
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 2713 place count 432 transition count 756
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 2777 place count 368 transition count 690
Iterating global reduction 3 with 64 rules applied. Total rules applied 2841 place count 368 transition count 690
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Computed a total of 12 stabilizing places and 14 stable transitions
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 3 with 36 rules applied. Total rules applied 2877 place count 368 transition count 654
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 12 stabilizing places and 14 stable transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 4 with 30 rules applied. Total rules applied 2907 place count 350 transition count 642
Reduce places removed 6 places and 0 transitions.
Computed a total of 12 stabilizing places and 14 stable transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 2913 place count 344 transition count 642
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 2938 place count 319 transition count 601
Iterating global reduction 6 with 25 rules applied. Total rules applied 2963 place count 319 transition count 601
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Computed a total of 12 stabilizing places and 14 stable transitions
Iterating post reduction 6 with 9 rules applied. Total rules applied 2972 place count 319 transition count 592
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 2983 place count 308 transition count 570
Iterating global reduction 7 with 11 rules applied. Total rules applied 2994 place count 308 transition count 570
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2999 place count 303 transition count 560
Iterating global reduction 7 with 5 rules applied. Total rules applied 3004 place count 303 transition count 560
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3006 place count 301 transition count 556
Iterating global reduction 7 with 2 rules applied. Total rules applied 3008 place count 301 transition count 556
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3010 place count 299 transition count 552
Iterating global reduction 7 with 2 rules applied. Total rules applied 3012 place count 299 transition count 552
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3014 place count 297 transition count 548
Iterating global reduction 7 with 2 rules applied. Total rules applied 3016 place count 297 transition count 548
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3018 place count 295 transition count 544
Iterating global reduction 7 with 2 rules applied. Total rules applied 3020 place count 295 transition count 544
Computed a total of 12 stabilizing places and 14 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3022 place count 293 transition count 536
Iterating global reduction 7 with 2 rules applied. Total rules applied 3024 place count 293 transition count 536
Computed a total of 12 stabilizing places and 14 stable transitions
Performed 146 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 146 places in 1 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 3316 place count 147 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 3317 place count 147 transition count 326
Computed a total of 6 stabilizing places and 8 stable transitions
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3319 place count 145 transition count 322
Iterating global reduction 8 with 2 rules applied. Total rules applied 3321 place count 145 transition count 322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Iterating post reduction 8 with 1 rules applied. Total rules applied 3322 place count 145 transition count 321
Computed a total of 6 stabilizing places and 8 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 3328 place count 142 transition count 318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Iterating post reduction 9 with 6 rules applied. Total rules applied 3334 place count 142 transition count 312
Computed a total of 6 stabilizing places and 8 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3340 place count 139 transition count 309
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Iterating post reduction 10 with 6 rules applied. Total rules applied 3346 place count 139 transition count 303
Computed a total of 6 stabilizing places and 8 stable transitions
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 3380 place count 122 transition count 337
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Computed a total of 6 stabilizing places and 20 stable transitions
Iterating post reduction 11 with 17 rules applied. Total rules applied 3397 place count 122 transition count 320
Computed a total of 6 stabilizing places and 20 stable transitions
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3406 place count 113 transition count 302
Iterating global reduction 12 with 9 rules applied. Total rules applied 3415 place count 113 transition count 302
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 6 stabilizing places and 20 stable transitions
Iterating post reduction 12 with 6 rules applied. Total rules applied 3421 place count 113 transition count 296
Computed a total of 6 stabilizing places and 20 stable transitions
Computed a total of 6 stabilizing places and 20 stable transitions
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 13 with 35 rules applied. Total rules applied 3456 place count 113 transition count 261
Computed a total of 6 stabilizing places and 20 stable transitions
Computed a total of 6 stabilizing places and 20 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3457 place count 112 transition count 260
Computed a total of 5 stabilizing places and 24 stable transitions
Computed a total of 5 stabilizing places and 24 stable transitions
Applied a total of 3457 rules in 357 ms. Remains 112 /2585 variables (removed 2473) and now considering 260/3095 (removed 2835) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 358 ms. Remains : 112/2585 places, 260/3095 transitions.
Finished random walk after 10 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=10 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 879 ms.
ITS solved all properties within timeout

BK_STOP 1679412162707

--------------------
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 ReachabilityDeadlock -timeout 180 -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="CloudReconfiguration-PT-309"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 lolaxred"
echo " Input is CloudReconfiguration-PT-309, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495200041"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-309.tgz
mv CloudReconfiguration-PT-309 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;