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.r119-tall-167814497100016.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 ltsminxred
Input is CloudReconfiguration-PT-304, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497100016
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:46 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 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:50 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 1679411948099

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=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-304
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 15:19:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 15:19:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:19:09] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-21 15:19:09] [INFO ] Transformed 2584 places.
[2023-03-21 15:19:09] [INFO ] Transformed 3094 transitions.
[2023-03-21 15:19:09] [INFO ] Found NUPN structural information;
[2023-03-21 15:19:09] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 203 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 8 ms.27613KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2957 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 12 ms
Free SCC test removed 819 places
Ensure Unique test removed 936 transitions
Reduce isomorphic transitions removed 936 transitions.
Computed a total of 45 stabilizing places and 47 stable transitions
Graph (complete) has 2435 edges and 1765 vertex of which 1751 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.33 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 44 stabilizing places and 46 stable transitions
Drop transitions removed 1184 transitions
Trivial Post-agglo rules discarded 1184 transitions
Performed 1184 trivial Post agglomeration. Transition count delta: 1184
Iterating post reduction 0 with 1186 rules applied. Total rules applied 1188 place count 1751 transition count 962
Reduce places removed 1184 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Computed a total of 16 stabilizing places and 18 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 1283 rules applied. Total rules applied 2471 place count 567 transition count 863
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 16 stabilizing places and 18 stable transitions
Iterating post reduction 2 with 36 rules applied. Total rules applied 2507 place count 534 transition count 860
Computed a total of 16 stabilizing places and 18 stable transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2507 place count 534 transition count 840
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 2547 place count 514 transition count 840
Computed a total of 15 stabilizing places and 17 stable transitions
Discarding 77 places :
Symmetric choice reduction at 3 with 77 rule applications. Total rules 2624 place count 437 transition count 761
Iterating global reduction 3 with 77 rules applied. Total rules applied 2701 place count 437 transition count 761
Computed a total of 11 stabilizing places and 13 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 2701 place count 437 transition count 758
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 2707 place count 434 transition count 758
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 2771 place count 370 transition count 692
Iterating global reduction 3 with 64 rules applied. Total rules applied 2835 place count 370 transition count 692
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Computed a total of 11 stabilizing places and 13 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 2871 place count 370 transition count 656
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 11 stabilizing places and 13 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 2901 place count 352 transition count 644
Reduce places removed 6 places and 0 transitions.
Computed a total of 11 stabilizing places and 13 stable transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 2907 place count 346 transition count 644
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 2932 place count 321 transition count 603
Iterating global reduction 6 with 25 rules applied. Total rules applied 2957 place count 321 transition count 603
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Computed a total of 11 stabilizing places and 13 stable transitions
Iterating post reduction 6 with 9 rules applied. Total rules applied 2966 place count 321 transition count 594
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 2977 place count 310 transition count 572
Iterating global reduction 7 with 11 rules applied. Total rules applied 2988 place count 310 transition count 572
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2993 place count 305 transition count 562
Iterating global reduction 7 with 5 rules applied. Total rules applied 2998 place count 305 transition count 562
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3000 place count 303 transition count 558
Iterating global reduction 7 with 2 rules applied. Total rules applied 3002 place count 303 transition count 558
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3004 place count 301 transition count 554
Iterating global reduction 7 with 2 rules applied. Total rules applied 3006 place count 301 transition count 554
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3008 place count 299 transition count 550
Iterating global reduction 7 with 2 rules applied. Total rules applied 3010 place count 299 transition count 550
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3012 place count 297 transition count 546
Iterating global reduction 7 with 2 rules applied. Total rules applied 3014 place count 297 transition count 546
Computed a total of 11 stabilizing places and 13 stable transitions
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3016 place count 295 transition count 538
Iterating global reduction 7 with 2 rules applied. Total rules applied 3018 place count 295 transition count 538
Computed a total of 11 stabilizing places and 13 stable transitions
Performed 149 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 3316 place count 146 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 3317 place count 146 transition count 325
Computed a total of 5 stabilizing places and 7 stable transitions
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3319 place count 144 transition count 321
Iterating global reduction 8 with 2 rules applied. Total rules applied 3321 place count 144 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Iterating post reduction 8 with 1 rules applied. Total rules applied 3322 place count 144 transition count 320
Computed a total of 5 stabilizing places and 7 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 3328 place count 141 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Iterating post reduction 9 with 6 rules applied. Total rules applied 3334 place count 141 transition count 311
Computed a total of 5 stabilizing places and 7 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3340 place count 138 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Iterating post reduction 10 with 6 rules applied. Total rules applied 3346 place count 138 transition count 302
Computed a total of 5 stabilizing places and 7 stable transitions
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 3380 place count 121 transition count 336
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Computed a total of 5 stabilizing places and 19 stable transitions
Iterating post reduction 11 with 17 rules applied. Total rules applied 3397 place count 121 transition count 319
Computed a total of 5 stabilizing places and 19 stable transitions
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3406 place count 112 transition count 301
Iterating global reduction 12 with 9 rules applied. Total rules applied 3415 place count 112 transition count 301
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 5 stabilizing places and 19 stable transitions
Iterating post reduction 12 with 6 rules applied. Total rules applied 3421 place count 112 transition count 295
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 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 112 transition count 260
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3457 place count 111 transition count 259
Computed a total of 4 stabilizing places and 23 stable transitions
Computed a total of 4 stabilizing places and 23 stable transitions
Applied a total of 3457 rules in 389 ms. Remains 111 /2584 variables (removed 2473) and now considering 259/3094 (removed 2835) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 391 ms. Remains : 111/2584 places, 259/3094 transitions.
Finished random walk after 8 steps, including 0 resets, run found a deadlock after 1 ms. (steps per millisecond=8 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 705 ms.
ITS solved all properties within timeout

BK_STOP 1679411951417

--------------------
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-304"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-304, 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 r119-tall-167814497100016"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;