Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300463.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 AutoFlight-PT-02a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.5K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 16:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 07:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16K 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 AutoFlight-PT-02a-ReachabilityFireability-2024-00
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-01
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-02
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-03
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-04
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-05
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-06
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-07
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-08
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-09
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-10
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-11
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-12
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-13
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-14
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779490772754

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 22:59:34] [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]
[2026-05-22 22:59:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:59:34] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2026-05-22 22:59:34] [INFO ] Transformed 57 places.
[2026-05-22 22:59:34] [INFO ] Transformed 55 transitions.
[2026-05-22 22:59:34] [INFO ] Found NUPN structural information;
[2026-05-22 22:59:34] [INFO ] Parsed PT model containing 57 places and 55 transitions and 180 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1570 resets) in 1630 ms. (24 steps per ms) remains 10/15 properties
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 22:59:35] [INFO ] Flatten gal took : 72 ms
[2026-05-22 22:59:35] [INFO ] Flatten gal took : 13 ms
BEST_FIRST walk for 40002 steps (512 resets) in 371 ms. (107 steps per ms) remains 10/10 properties
[2026-05-22 22:59:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1830672731693593306.gal : 17 ms
[2026-05-22 22:59:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12432635897570549926.prop : 3 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/ReachabilityCardinality1830672731693593306.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12432635897570549926.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (511 resets) in 249 ms. (160 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (402 resets) in 186 ms. (213 steps per ms) remains 10/10 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 ...329
Loading property file /tmp/ReachabilityCardinality12432635897570549926.prop.
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 33
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :33 after 65
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :65 after 353
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :353 after 833
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :833 after 1513
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-09 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :1513 after 2569
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-00 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :3265 after 4729
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :4729 after 6031
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,6949,0.100324,5776,2,521,17,8714,14,0,469,4003,0
Total reachable state count : 6949

Verifying 10 reachability properties.
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-00 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
AutoFlight-PT-02a-ReachabilityFireability-2024-00,6,0.101143,5864,2,75,17,8714,15,0,476,4003,0
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-01 does not hold.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : AutoFlight-PT-02a-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
AutoFlight-PT-02a-ReachabilityFireability-2024-01,0,0.101811,6036,1,0,17,8714,15,0,482,4003,0
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-02 does not hold.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : AutoFlight-PT-02a-ReachabilityFireability-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-02a-ReachabilityFireability-2024-02,0,0.10244,6036,1,0,17,8714,15,0,487,4003,0
Invariant property AutoFlight-PT-02a-ReachabilityFireability-2024-04 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-04 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
AutoFlight-PT-02a-ReachabilityFireability-2024-04,0,0.105287,6036,1,0,17,8714,15,0,495,4003,0
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-05 does not hold.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : AutoFlight-PT-02a-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-02a-ReachabilityFireability-2024-05,0,0.106382,6036,1,0,17,8714,15,0,509,4003,0
Invariant property AutoFlight-PT-02a-ReachabilityFireability-2024-06 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-06 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
AutoFlight-PT-02a-ReachabilityFireability-2024-06,0,0.10683,6036,1,0,17,8714,15,0,512,4003,0
Invariant property AutoFlight-PT-02a-ReachabilityFireability-2024-07 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-07 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
AutoFlight-PT-02a-ReachabilityFireability-2024-07,0,0.108684,6036,1,0,17,8714,15,0,531,4003,0
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-08 does not hold.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : AutoFlight-PT-02a-ReachabilityFireability-2024-08

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-02a-ReachabilityFireability-2024-08,0,0.111234,6036,1,0,17,8714,15,0,554,4003,0
Reachability property AutoFlight-PT-02a-ReachabilityFireability-2024-09 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
AutoFlight-PT-02a-ReachabilityFireability-2024-09,48,0.112929,6036,2,86,17,8714,16,0,590,4003,0
Invariant property AutoFlight-PT-02a-ReachabilityFireability-2024-11 is true.
FORMULA AutoFlight-PT-02a-ReachabilityFireability-2024-11 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
AutoFlight-PT-02a-ReachabilityFireability-2024-11,0,0.114471,6036,1,0,17,8714,16,0,599,4003,0
BEST_FIRST walk for 40004 steps (212 resets) in 549 ms. (72 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (463 resets) in 583 ms. (68 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (460 resets) in 140 ms. (283 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (484 resets) in 172 ms. (231 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (382 resets) in 235 ms. (169 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (490 resets) in 300 ms. (132 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40001 steps (13 resets) in 178 ms. (223 steps per ms) remains 9/9 properties
All properties solved without resorting to model-checking.
Total runtime 1787 ms.

BK_STOP 1779490776282

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="AutoFlight-PT-02a"
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 AutoFlight-PT-02a, 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 r002-oct2-177944366300463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a 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 ;