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.r034-tall-177946841800175.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 BridgeAndVehicles-PT-V10P10N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 13K Mar 5 08:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 08:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Mar 5 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 208K Mar 5 08:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.3K Mar 15 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 15 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 5 08:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 5 08:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Mar 5 08:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 427K Mar 5 08:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Mar 15 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 223K 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 BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779531520133

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V10P10N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 10:18:41] [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 10:18:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 10:18:41] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-23 10:18:41] [INFO ] Transformed 48 places.
[2026-05-23 10:18:41] [INFO ] Transformed 288 transitions.
[2026-05-23 10:18:41] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 10:18:42] [INFO ] Flatten gal took : 153 ms
[2026-05-23 10:18:42] [INFO ] Flatten gal took : 144 ms
RANDOM walk for 40002 steps (440 resets) in 2924 ms. (13 steps per ms) remains 10/11 properties
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 10:18:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5102169906697643031.gal : 73 ms
[2026-05-23 10:18:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15210800973796044505.prop : 41 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/ReachabilityCardinality5102169906697643031.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15210800973796044505.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/ReachabilityCardinality15210800973796044505.prop.
BEST_FIRST walk for 40002 steps (160 resets) in 2022 ms. (19 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :18 after 41
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :41 after 110
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :110 after 267
BEST_FIRST walk for 40003 steps (143 resets) in 2309 ms. (17 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :267 after 272
BEST_FIRST walk for 40004 steps (162 resets) in 1214 ms. (32 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (140 resets) in 1554 ms. (25 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (192 resets) in 350 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (152 resets) in 386 ms. (103 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (165 resets) in 257 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (155 resets) in 302 ms. (132 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (175 resets) in 291 ms. (136 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (169 resets) in 272 ms. (146 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :272 after 661
Reachability property BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-15 is true.
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :661 after 1693
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1693 after 3009
Probably explored full state space saw : 259553 states, properties seen :1
Probabilistic random walk after 1080827 steps, saw 259553 distinct states, run finished after 8267 ms. (steps per millisecond=130 ) properties seen :1
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :3009 after 6149
Explored full state space saw : 259556 states, properties seen :0
Exhaustive walk after 1080838 steps, saw 259556 distinct states, run finished after 8467 ms. (steps per millisecond=127 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
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 21159 ms.

BK_STOP 1779531542450

--------------------
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="BridgeAndVehicles-PT-V10P10N10"
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 BridgeAndVehicles-PT-V10P10N10, 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 r034-tall-177946841800175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V10P10N10.tgz
mv BridgeAndVehicles-PT-V10P10N10 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 ;