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.r098-tall-177955695800783.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 DNAwalker-PT-03track12BlockBoth, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800783
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.0K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37K Mar 3 18:30 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 DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-00
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-01
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-02
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-03
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-04
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-05
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-06
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-07
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-08
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-09
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-10
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-11
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-12
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-13
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-14
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779665145752

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-03track12BlockBoth
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 23:25:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 23:25:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:25:47] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2026-05-24 23:25:47] [INFO ] Transformed 14 places.
[2026-05-24 23:25:47] [INFO ] Transformed 84 transitions.
[2026-05-24 23:25:47] [INFO ] Parsed PT model containing 14 places and 84 transitions and 244 arcs in 138 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 23:25:47] [INFO ] Flatten gal took : 42 ms
[2026-05-24 23:25:47] [INFO ] Flatten gal took : 17 ms
RANDOM walk for 40000 steps (4484 resets) in 1474 ms. (27 steps per ms) remains 10/12 properties
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 23:25:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8231862976569015305.gal : 17 ms
[2026-05-24 23:25:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12082086709098376891.prop : 9 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/ReachabilityCardinality8231862976569015305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12082086709098376891.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
Loading property file /tmp/ReachabilityCardinality12082086709098376891.prop.
BEST_FIRST walk for 40003 steps (654 resets) in 566 ms. (70 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :9 after 69
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :69 after 227
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :227 after 1004
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :1004 after 3873
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,5248,0.070654,4816,2,159,10,3912,16,0,370,2391,0
Total reachable state count : 5248

Verifying 10 reachability properties.
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-00 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-00,0,0.072454,4884,1,0,10,3912,16,0,391,2391,0
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-01 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-01,0,0.075708,5076,1,0,10,3912,16,0,410,2391,0
Invariant property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-02 is true.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-02,0,0.080885,5076,1,0,10,3912,16,0,431,2391,0
Invariant property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-03 is true.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-03,0,0.084994,5076,1,0,10,3912,16,0,457,2391,0
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-06 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-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
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-06,0,0.08553,5076,1,0,10,3912,16,0,458,2391,0
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-07 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-07,0,0.088656,5076,1,0,10,3912,16,0,473,2391,0
Invariant property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-08 is true.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-08,0,0.090056,5076,1,0,10,3912,16,0,482,2391,0
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-09 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-09,0,0.091111,5076,1,0,10,3912,16,0,486,2391,0
Invariant property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-10 is true.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-10,0,0.094421,5080,1,0,10,3912,16,0,495,2391,0
Reachability property DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-11 does not hold.
FORMULA DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-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
DNAwalker-PT-03track12BlockBoth-ReachabilityFireability-2024-11,0,0.094629,5080,1,0,10,3912,16,0,495,2391,0
BEST_FIRST walk for 40001 steps (616 resets) in 332 ms. (120 steps per ms) remains 10/10 properties
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40004 steps (836 resets) in 705 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (646 resets) in 225 ms. (177 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (743 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (613 resets) in 177 ms. (224 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (619 resets) in 130 ms. (305 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (705 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (695 resets) in 193 ms. (206 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (789 resets) in 88 ms. (449 steps per ms) remains 10/10 properties
All properties solved without resorting to model-checking.
Total runtime 1516 ms.

BK_STOP 1779665148518

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DNAwalker-PT-03track12BlockBoth"
export BK_EXAMINATION="ReachabilityFireability"
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 DNAwalker-PT-03track12BlockBoth, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695800783"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-03track12BlockBoth.tgz
mv DNAwalker-PT-03track12BlockBoth execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;