Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r354-tall-178024402700046.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is LastZero-COL-N18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402700046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.1K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 27 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 27 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 27 10:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 27 10:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_pt
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 5 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 38K Jun 10 17:28 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-00
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-01
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-02
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-03
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-04
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-05
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-06
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-07
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-08
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-09
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-10
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-11
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-12
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-13
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-14
FORMULA_NAME LastZero-COL-N18-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781118884149

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-COL-N18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-06-10 19:14:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 19:14:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:14:45] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-06-10 19:14:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:14:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 516 ms
[2026-06-10 19:14:45] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 760 PT places and 7581.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
[2026-06-10 19:14:45] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:14:46] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 6 formulas.
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 2 places and 0 transitions.
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 10 ms
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:14:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12413268247314010718.gal : 4 ms
[2026-06-10 19:14:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11611988723134266624.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12413268247314010718.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11611988723134266624.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11611988723134266624.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :6 after 9
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :25 after 30
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :90 after 100
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :188 after 189
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,190,0.018814,4116,2,21,13,700,10,0,37,996,0
Total reachable state count : 190

Verifying 5 reachability properties.
RANDOM walk for 40012 steps (1024 resets) in 469 ms. (85 steps per ms) remains 5/5 properties
Invariant property LastZero-COL-N18-ReachabilityCardinality-2024-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LastZero-COL-N18-ReachabilityCardinality-2024-02,0,0.01964,4204,1,0,13,700,10,0,38,996,0
Invariant property LastZero-COL-N18-ReachabilityCardinality-2024-07 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LastZero-COL-N18-ReachabilityCardinality-2024-07,0,0.020007,4380,1,0,13,700,10,0,38,996,0
Invariant property LastZero-COL-N18-ReachabilityCardinality-2024-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LastZero-COL-N18-ReachabilityCardinality-2024-10,0,0.020313,4380,1,0,13,700,10,0,85,996,0
Reachability property LastZero-COL-N18-ReachabilityCardinality-2024-11 does not hold.
No reachable states exhibit your property : LastZero-COL-N18-ReachabilityCardinality-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LastZero-COL-N18-ReachabilityCardinality-2024-11,0,0.020668,4380,1,0,13,700,10,0,100,996,0
Reachability property LastZero-COL-N18-ReachabilityCardinality-2024-15 does not hold.
No reachable states exhibit your property : LastZero-COL-N18-ReachabilityCardinality-2024-15

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
LastZero-COL-N18-ReachabilityCardinality-2024-15,0,0.020925,4380,1,0,13,700,10,0,100,996,0
BEST_FIRST walk for 40010 steps (475 resets) in 255 ms. (156 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (560 resets) in 305 ms. (130 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (384 resets) in 307 ms. (129 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (388 resets) in 264 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40028 steps (552 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
Probably explored full state space saw : 190 states, properties seen :0
Probabilistic random walk after 722 steps, saw 190 distinct states, run finished after 11 ms. (steps per millisecond=65 ) properties seen :0
Explored full state space saw : 190 states, properties seen :0
Exhaustive walk after 722 steps, saw 190 distinct states, run finished after 5 ms. (steps per millisecond=144 ) properties seen :0
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 0 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 1 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-06-10 19:14:46] [INFO ] Flatten gal took : 2 ms
[2026-06-10 19:14:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16481195715844838990.gal : 0 ms
[2026-06-10 19:14:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17226326533792637170.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16481195715844838990.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17226326533792637170.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17226326533792637170.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,9,0.001663,3848,2,7,6,38,5,0,11,33,0
Total reachable state count : 9

FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-01 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-02 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-07 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-09 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-10 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-11 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-14 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N18-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Domain [ID(19), ID(19)] of place array breaks symmetries in sort ID
[2026-06-10 19:14:46] [INFO ] Unfolded HLPN to a Petri net with 760 places and 7507 transitions 23169 arcs in 84 ms.
[2026-06-10 19:14:46] [INFO ] Unfolded 10 HLPN properties in 2 ms.
Deduced a syphon composed of 362 places in 27 ms
Reduce places removed 362 places and 4885 transitions.
Reduce places removed 1 places and 0 transitions.
All properties solved without resorting to model-checking.
Total runtime 1466 ms.

BK_STOP 1781118886831

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="LastZero-COL-N18"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is LastZero-COL-N18, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402700046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N18.tgz
mv LastZero-COL-N18 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;