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.r066-tall-177946967700359.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 CO4-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.6K Mar 6 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 13:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 13:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 132K 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 CO4-PT-10-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779522638811

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 07:50:39] [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]
[2026-05-23 07:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:50:40] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2026-05-23 07:50:40] [INFO ] Transformed 544 places.
[2026-05-23 07:50:40] [INFO ] Transformed 615 transitions.
[2026-05-23 07:50:40] [INFO ] Found NUPN structural information;
[2026-05-23 07:50:40] [INFO ] Parsed PT model containing 544 places and 615 transitions and 1338 arcs in 171 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 157 places in 8 ms
Reduce places removed 157 places and 177 transitions.
FORMULA CO4-PT-10-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (35 resets) in 1226 ms. (32 steps per ms) remains 11/11 properties
[2026-05-23 07:50:40] [INFO ] Flatten gal took : 94 ms
[2026-05-23 07:50:40] [INFO ] Flatten gal took : 50 ms
[2026-05-23 07:50:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7956936565651445931.gal : 56 ms
[2026-05-23 07:50:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5245230850535224824.prop : 1 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/ReachabilityCardinality7956936565651445931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5245230850535224824.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :
BEST_FIRST walk for 40000 steps (33 resets) in 618 ms. (64 steps per ms) remains 11/11 properties

/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/ReachabilityCardinality5245230850535224824.prop.
BEST_FIRST walk for 40000 steps (80 resets) in 271 ms. (147 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :9 after 62
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :62 after 346
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :346 after 375
Reachability property CO4-PT-10-ReachabilityFireability-2024-13 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40000 steps (25 resets) in 198 ms. (201 steps per ms) remains 11/11 properties
Reachability property CO4-PT-10-ReachabilityFireability-2024-06 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :375 after 417
Invariant property CO4-PT-10-ReachabilityFireability-2024-04 does not hold.
FORMULA CO4-PT-10-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :417 after 490
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :490 after 586
Invariant property CO4-PT-10-ReachabilityFireability-2024-09 does not hold.
FORMULA CO4-PT-10-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-10-ReachabilityFireability-2024-07 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-10-ReachabilityFireability-2024-01 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :586 after 914
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :914 after 954
BEST_FIRST walk for 40000 steps (70 resets) in 248 ms. (160 steps per ms) remains 11/11 properties
Reachability property CO4-PT-10-ReachabilityFireability-2024-11 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :954 after 1617
BEST_FIRST walk for 40000 steps (22 resets) in 263 ms. (151 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (46 resets) in 210 ms. (189 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (41 resets) in 204 ms. (195 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (37 resets) in 347 ms. (114 steps per ms) remains 11/11 properties
Reachability property CO4-PT-10-ReachabilityFireability-2024-05 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1617 after 41419
BEST_FIRST walk for 40000 steps (51 resets) in 268 ms. (148 steps per ms) remains 11/11 properties
Reachability property CO4-PT-10-ReachabilityFireability-2024-10 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-10-ReachabilityFireability-2024-03 is true.
FORMULA CO4-PT-10-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40000 steps (31 resets) in 167 ms. (238 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (33 resets) in 181 ms. (219 steps per ms) remains 11/11 properties
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :41419 after 289874
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :289874 after 289971
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :289971 after 1.16402e+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
petri\_inst\_inst,3.10497e+06,1.84114,32836,2,6436,32,85494,7,0,1965,144313,0
Total reachable state count : 3104973

Verifying 11 reachability properties.
Reachability property CO4-PT-10-ReachabilityFireability-2024-00 does not hold.
FORMULA CO4-PT-10-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CO4-PT-10-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
CO4-PT-10-ReachabilityFireability-2024-00,0,1.84554,32972,1,0,32,85494,7,0,1975,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-2024-01 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
CO4-PT-10-ReachabilityFireability-2024-01,1,1.84658,33016,2,388,32,85494,8,0,1977,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-2024-03 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
CO4-PT-10-ReachabilityFireability-2024-03,3486,1.8471,33016,2,1214,32,85494,9,0,1979,144313,0
Invariant property CO4-PT-10-ReachabilityFireability-2024-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CO4-PT-10-ReachabilityFireability-2024-04,1,1.8477,33016,2,388,32,85494,10,0,1981,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-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
CO4-PT-10-ReachabilityFireability-2024-05,1,1.84809,33016,2,388,32,85494,11,0,1983,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-2024-06 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
CO4-PT-10-ReachabilityFireability-2024-06,1,1.8487,33016,2,388,32,85494,12,0,1985,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-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
CO4-PT-10-ReachabilityFireability-2024-07,1,1.84945,33016,2,388,32,85494,13,0,1988,144313,0
Invariant property CO4-PT-10-ReachabilityFireability-2024-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CO4-PT-10-ReachabilityFireability-2024-09,1,1.85026,33016,2,388,32,85494,14,0,1990,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-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
CO4-PT-10-ReachabilityFireability-2024-10,1,1.85113,33016,2,388,32,85494,15,0,2003,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-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
CO4-PT-10-ReachabilityFireability-2024-11,1,1.85152,33016,2,388,32,85494,16,0,2005,144313,0
Reachability property CO4-PT-10-ReachabilityFireability-2024-13 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
CO4-PT-10-ReachabilityFireability-2024-13,1,1.85205,33016,2,388,32,85494,17,0,2007,144313,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 1377376 steps, run timeout after 3001 ms. (steps per millisecond=458 ) properties seen :10 out of 11
Probabilistic random walk after 1377376 steps, saw 306130 distinct states, run finished after 3006 ms. (steps per millisecond=458 ) properties seen :10
All properties solved without resorting to model-checking.
Total runtime 4640 ms.

BK_STOP 1779522644660

--------------------
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="CO4-PT-10"
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 CO4-PT-10, 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 r066-tall-177946967700359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-10.tgz
mv CO4-PT-10 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 ;