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-178024402700030.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-N14, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402700030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 6.7K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 27 10:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.6K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 27 10:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:53 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 34K 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-N14-ReachabilityCardinality-2024-00
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-01
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-02
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-03
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-04
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-05
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-06
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-07
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-08
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-09
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-10
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-11
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-12
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-13
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-14
FORMULA_NAME LastZero-COL-N14-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781118436128

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-N14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-06-10 19:07:17] [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 19:07:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:07:17] [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 19:07:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:07:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 556 ms
[2026-06-10 19:07:17] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 480 PT places and 3825.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 19:07:18] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:07:18] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 14 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 7 formulas.
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 2 places and 0 transitions.
RANDOM walk for 40048 steps (1288 resets) in 269 ms. (148 steps per ms) remains 2/3 properties
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 42 ms
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14124703004564156265.gal : 4 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12164766200954589681.prop : 5 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/ReachabilityCardinality14124703004564156265.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12164766200954589681.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40000 steps (724 resets) in 348 ms. (114 steps per ms) remains 2/2 properties

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/ReachabilityCardinality12164766200954589681.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :6 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :25 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :84 after 90
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,120,0.017724,4128,2,17,11,442,7,0,15,620,0
Total reachable state count : 120

Verifying 2 reachability properties.
Invariant property LastZero-COL-N14-ReachabilityCardinality-2024-05 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-N14-ReachabilityCardinality-2024-05,0,0.018235,4392,1,0,11,442,7,0,16,620,0
Reachability property LastZero-COL-N14-ReachabilityCardinality-2024-06 does not hold.
No reachable states exhibit your property : LastZero-COL-N14-ReachabilityCardinality-2024-06

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-N14-ReachabilityCardinality-2024-06,0,0.018394,4392,1,0,11,442,7,0,17,620,0
BEST_FIRST walk for 40000 steps (724 resets) in 330 ms. (120 steps per ms) remains 2/2 properties
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7390514274874037274.gal : 1 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6883246752681770197.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/ReachabilityCardinality7390514274874037274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6883246752681770197.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 ...328
Loading property file /tmp/ReachabilityCardinality6883246752681770197.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,9,0.00154,3852,2,7,6,38,5,0,11,33,0
Total reachable state count : 9

Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-05 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-06 FALSE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-13 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-14 FALSE TECHNIQUES CPN_APPROX
Domain [ID(15), ID(15)] of place array breaks symmetries in sort ID
[2026-06-10 19:07:18] [INFO ] Unfolded HLPN to a Petri net with 480 places and 3767 transitions 11693 arcs in 66 ms.
[2026-06-10 19:07:18] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Deduced a syphon composed of 226 places in 16 ms
Reduce places removed 226 places and 2437 transitions.
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 98 steps (0 resets) in 19 ms. (4 steps per ms) remains 0/1 properties
FORMULA LastZero-COL-N14-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 113 ms
[2026-06-10 19:07:18] [INFO ] Flatten gal took : 85 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1697479187828447419.gal : 39 ms
[2026-06-10 19:07:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6865413234931738731.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/ReachabilityCardinality1697479187828447419.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6865413234931738731.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 ...328
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1499 ms.

BK_STOP 1781118438823

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ 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-N14"
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-N14, 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-178024402700030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N14.tgz
mv LastZero-COL-N14 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 ;