Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r266-tall-174931350500321.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is MedleyB-PT-B12, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350500321
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 120M
-rw-r--r-- 1 mcc users 8.3K Jun 6 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 6 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 6 09:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 6 09:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 12:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 12:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 6 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 6 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 119M 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 booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1749324651771

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyB-PT-B12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 19:30:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-07 19:30:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 19:30:57] [INFO ] Load time of PNML (sax parser for PT used): 4304 ms
[2025-06-07 19:30:57] [INFO ] Transformed 1369 places.
[2025-06-07 19:30:58] [INFO ] Transformed 120590 transitions.
[2025-06-07 19:30:58] [INFO ] Found NUPN structural information;
[2025-06-07 19:30:58] [INFO ] Parsed PT model containing 1369 places and 120590 transitions and 2385506 arcs in 4956 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 37 ms.465109KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1369/1369 places, 120590/120590 transitions.
Graph (trivial) has 1398 edges and 1369 vertex of which 200 / 1369 are part of one of the 30 SCC in 23 ms
Free SCC test removed 170 places
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Computed a total of 182 stabilizing places and 192 stable transitions
Computed a total of 182 stabilizing places and 192 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 872 transitions
Trivial Post-agglo rules discarded 872 transitions
Performed 872 trivial Post agglomeration. Transition count delta: 872
Iterating post reduction 0 with 872 rules applied. Total rules applied 873 place count 1199 transition count 119528
Reduce places removed 872 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 61 stabilizing places and 71 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 892 rules applied. Total rules applied 1765 place count 327 transition count 119508
Reduce places removed 10 places and 0 transitions.
Computed a total of 61 stabilizing places and 71 stable transitions
Iterating post reduction 2 with 10 rules applied. Total rules applied 1775 place count 317 transition count 119508
Computed a total of 61 stabilizing places and 71 stable transitions
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 1775 place count 317 transition count 119478
Deduced a syphon composed of 30 places in 92 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1835 place count 287 transition count 119478
Computed a total of 51 stabilizing places and 61 stable transitions
Discarding 82 places :
Symmetric choice reduction at 3 with 82 rule applications. Total rules 1917 place count 205 transition count 119386
Iterating global reduction 3 with 82 rules applied. Total rules applied 1999 place count 205 transition count 119386
Computed a total of 40 stabilizing places and 50 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1999 place count 205 transition count 119385
Deduced a syphon composed of 1 places in 77 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2001 place count 204 transition count 119385
Computed a total of 40 stabilizing places and 50 stable transitions
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 2032 place count 173 transition count 3295
Iterating global reduction 3 with 31 rules applied. Total rules applied 2063 place count 173 transition count 3295
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Computed a total of 40 stabilizing places and 50 stable transitions
Iterating post reduction 3 with 21 rules applied. Total rules applied 2084 place count 173 transition count 3274
Computed a total of 40 stabilizing places and 50 stable transitions
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 2094 place count 163 transition count 3264
Iterating global reduction 4 with 10 rules applied. Total rules applied 2104 place count 163 transition count 3264
Computed a total of 40 stabilizing places and 50 stable transitions
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 2184 place count 123 transition count 3224
Computed a total of 20 stabilizing places and 30 stable transitions
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 2194 place count 113 transition count 3214
Iterating global reduction 4 with 10 rules applied. Total rules applied 2204 place count 113 transition count 3214
Computed a total of 10 stabilizing places and 20 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2210 place count 110 transition count 3222
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 2228 place count 110 transition count 3204
Computed a total of 7 stabilizing places and 20 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2230 place count 109 transition count 3210
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2238 place count 109 transition count 3202
Computed a total of 6 stabilizing places and 18 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2240 place count 108 transition count 3208
Computed a total of 5 stabilizing places and 24 stable transitions
Computed a total of 5 stabilizing places and 24 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2248 place count 108 transition count 3200
Computed a total of 5 stabilizing places and 16 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2250 place count 107 transition count 3206
Computed a total of 4 stabilizing places and 22 stable transitions
Computed a total of 4 stabilizing places and 22 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2258 place count 107 transition count 3198
Computed a total of 4 stabilizing places and 14 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2260 place count 106 transition count 3204
Computed a total of 3 stabilizing places and 20 stable transitions
Computed a total of 3 stabilizing places and 20 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2268 place count 106 transition count 3196
Computed a total of 3 stabilizing places and 12 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2270 place count 105 transition count 3202
Computed a total of 2 stabilizing places and 18 stable transitions
Computed a total of 2 stabilizing places and 18 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2278 place count 105 transition count 3194
Computed a total of 2 stabilizing places and 10 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2280 place count 104 transition count 3200
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 2288 place count 104 transition count 3192
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Applied a total of 2288 rules in 35346 ms. Remains 104 /1369 variables (removed 1265) and now considering 3192/120590 (removed 117398) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 35362 ms. Remains : 104/1369 places, 3192/120590 transitions.
Finished random walk after 14 steps, including 0 resets, run found a deadlock after 3 ms. (steps per millisecond=4 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 41176 ms.
ITS solved all properties within timeout

BK_STOP 1749324694453

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="MedleyB-PT-B12"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is MedleyB-PT-B12, 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 r266-tall-174931350500321"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B12.tgz
mv MedleyB-PT-B12 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.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 ;