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-178024402800078.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is LastZero-COL-N26, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 5.5K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:56 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 106K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 27 10:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:56 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 46K 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-N26-ReachabilityCardinality-2024-00
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-01
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-02
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-03
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-04
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-05
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-06
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-07
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-08
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-09
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-10
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-11
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-12
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-13
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-14
FORMULA_NAME LastZero-COL-N26-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781121093969

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-N26
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-06-10 19:51:35] [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 19:51:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:51:35] [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 19:51:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:51:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 515 ms
[2026-06-10 19:51:35] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 1512 PT places and 21141.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 19:51:35] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:51:35] [INFO ] Skeletonized 13 HLPN properties in 1 ms.
Remains 13 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 6 formulas.
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 2 places and 0 transitions.
[2026-06-10 19:51:35] [INFO ] Flatten gal took : 26 ms
RANDOM walk for 40036 steps (724 resets) in 197 ms. (202 steps per ms) remains 1/2 properties
[2026-06-10 19:51:35] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:51:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18086740373825538567.gal : 5 ms
[2026-06-10 19:51:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10397826070199932969.prop : 1 ms
BEST_FIRST walk for 40000 steps (384 resets) in 132 ms. (300 steps per ms) remains 1/1 properties
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/ReachabilityCardinality18086740373825538567.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10397826070199932969.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/ReachabilityCardinality10397826070199932969.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :25 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :90 after 100
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :288 after 297
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,378,0.021346,4156,2,29,13,1288,6,0,12,1934,0
Total reachable state count : 378

Verifying 1 reachability properties.
Invariant property LastZero-COL-N26-ReachabilityCardinality-2024-11 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-N26-ReachabilityCardinality-2024-11,0,0.021715,4200,1,0,13,1288,6,0,13,1934,0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15047863821977955446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9700931906382442525.kers'
[2026-06-10 19:51:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15047863821977955446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9700931906382442525.kers]
Normalized transition count is 2 out of 3 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 3 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-06-10 19:51:36] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9700931906382442525.kers
Total runtime 0 ms.
After SMT solving in domain Real declared 1/5 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 87 ms.
Refiners :[State Equation: 0/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-06-10 19:51:36] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:51:36] [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 19:51:36] [INFO ] Flatten gal took : 2 ms
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-06-10 19:51:36] [INFO ] Flatten gal took : 1 ms
[2026-06-10 19:51:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8694711036168253591.gal : 1 ms
[2026-06-10 19:51:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3908355854183061824.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/ReachabilityCardinality8694711036168253591.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3908355854183061824.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 ...328
Loading property file /tmp/ReachabilityCardinality3908355854183061824.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,9,0.002361,3848,2,7,6,38,5,0,11,33,0
Total reachable state count : 9

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-04 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-08 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-09 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-11 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Domain [ID(27), ID(27)] of place array breaks symmetries in sort ID
[2026-06-10 19:51:36] [INFO ] Unfolded HLPN to a Petri net with 1512 places and 21035 transitions 64457 arcs in 163 ms.
[2026-06-10 19:51:36] [INFO ] Unfolded 7 HLPN properties in 5 ms.
Deduced a syphon composed of 730 places in 90 ms
Reduce places removed 730 places and 13781 transitions.
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 91 steps (0 resets) in 13 ms. (6 steps per ms) remains 0/1 properties
FORMULA LastZero-COL-N26-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-06-10 19:51:37] [INFO ] Flatten gal took : 400 ms
[2026-06-10 19:51:37] [INFO ] Flatten gal took : 197 ms
[2026-06-10 19:51:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8163277361510038126.gal : 100 ms
[2026-06-10 19:51:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16186967995139411642.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/ReachabilityCardinality8163277361510038126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16186967995139411642.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 ...329
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 2306 ms.

BK_STOP 1781121097476

--------------------
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-N26"
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-N26, 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-178024402800078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N26.tgz
mv LastZero-COL-N26 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 ;