Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r486-smll-171624283700076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is DLCround-PT-03b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r486-smll-171624283700076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 13 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 13 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 432K May 18 16:42 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 1717221562298

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-03b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:59:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-01 05:59:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:59:24] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2024-06-01 05:59:24] [INFO ] Transformed 1383 places.
[2024-06-01 05:59:24] [INFO ] Transformed 1887 transitions.
[2024-06-01 05:59:24] [INFO ] Found NUPN structural information;
[2024-06-01 05:59:24] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 501 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 9 ms.19122KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Graph (trivial) has 1344 edges and 1383 vertex of which 288 / 1383 are part of one of the 20 SCC in 11 ms
Free SCC test removed 268 places
Ensure Unique test removed 280 transitions
Reduce isomorphic transitions removed 280 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1115 transition count 1047
Reduce places removed 560 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Computed a total of 103 stabilizing places and 103 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 604 rules applied. Total rules applied 1165 place count 555 transition count 1003
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Computed a total of 103 stabilizing places and 103 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 28 rules applied. Total rules applied 1193 place count 535 transition count 995
Reduce places removed 4 places and 0 transitions.
Computed a total of 103 stabilizing places and 103 stable transitions
Iterating post reduction 3 with 4 rules applied. Total rules applied 1197 place count 531 transition count 995
Computed a total of 103 stabilizing places and 103 stable transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1197 place count 531 transition count 991
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1205 place count 527 transition count 991
Computed a total of 103 stabilizing places and 103 stable transitions
Discarding 152 places :
Symmetric choice reduction at 4 with 152 rule applications. Total rules 1357 place count 375 transition count 839
Iterating global reduction 4 with 152 rules applied. Total rules applied 1509 place count 375 transition count 839
Computed a total of 51 stabilizing places and 51 stable transitions
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1509 place count 375 transition count 795
Deduced a syphon composed of 44 places in 4 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1597 place count 331 transition count 795
Computed a total of 51 stabilizing places and 51 stable transitions
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 1633 place count 295 transition count 567
Iterating global reduction 4 with 36 rules applied. Total rules applied 1669 place count 295 transition count 567
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Computed a total of 51 stabilizing places and 51 stable transitions
Iterating post reduction 4 with 16 rules applied. Total rules applied 1685 place count 295 transition count 551
Computed a total of 51 stabilizing places and 51 stable transitions
Performed 90 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 90 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 5 with 180 rules applied. Total rules applied 1865 place count 205 transition count 457
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Iterating post reduction 5 with 4 rules applied. Total rules applied 1869 place count 205 transition count 453
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1901 place count 189 transition count 530
Computed a total of 1 stabilizing places and 16 stable transitions
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1905 place count 185 transition count 492
Iterating global reduction 6 with 4 rules applied. Total rules applied 1909 place count 185 transition count 492
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Computed a total of 1 stabilizing places and 16 stable transitions
Iterating post reduction 6 with 17 rules applied. Total rules applied 1926 place count 185 transition count 475
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 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 7 with 36 rules applied. Total rules applied 1962 place count 185 transition count 439
Computed a total of 1 stabilizing places and 1 stable transitions
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1970 place count 177 transition count 423
Iterating global reduction 7 with 8 rules applied. Total rules applied 1978 place count 177 transition count 423
Computed a total of 1 stabilizing places and 1 stable transitions
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1986 place count 169 transition count 365
Iterating global reduction 7 with 8 rules applied. Total rules applied 1994 place count 169 transition count 365
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Iterating post reduction 7 with 8 rules applied. Total rules applied 2002 place count 169 transition count 357
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2010 place count 165 transition count 387
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 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 2036 place count 165 transition count 361
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2044 place count 161 transition count 390
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 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2069 place count 161 transition count 365
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2077 place count 157 transition count 394
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 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2102 place count 157 transition count 369
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2110 place count 153 transition count 398
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 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2135 place count 153 transition count 373
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2143 place count 149 transition count 402
Computed a total of 1 stabilizing places and 16 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Computed a total of 1 stabilizing places and 16 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2168 place count 149 transition count 377
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2176 place count 145 transition count 406
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 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2201 place count 145 transition count 381
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2209 place count 141 transition count 410
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 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 2234 place count 141 transition count 385
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2242 place count 137 transition count 408
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 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 2265 place count 137 transition count 385
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2273 place count 133 transition count 408
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 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 2296 place count 133 transition count 385
Computed a total of 1 stabilizing places and 1 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2304 place count 129 transition count 408
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 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 2327 place count 129 transition count 385
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2328 place count 128 transition count 384
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2328 rules in 900 ms. Remains 128 /1383 variables (removed 1255) and now considering 384/1887 (removed 1503) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 921 ms. Remains : 128/1383 places, 384/1887 transitions.
Finished random walk after 536279 steps, including 0 resets, run found a deadlock after 2450 ms. (steps per millisecond=218 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 4053 ms.
ITS solved all properties within timeout

BK_STOP 1717221568423

--------------------
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_1.0.0.202405141337.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="DLCround-PT-03b"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-03b, 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 r486-smll-171624283700076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 ;