fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r016-smll-174853765100430
Last Updated
June 24, 2025

About the Execution of ITS-Tools for BridgeAndVehicles-PT-V50P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 9267.00 0.00 0.00 FFFTTFTTFFFFFTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853765100430.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P50N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853765100430
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 18K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 363K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 251K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.5M May 29 14:32 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-V50P50N50-ReachabilityCardinality-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749035604748

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-04 11:13:27] [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]
[2025-06-04 11:13:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 11:13:28] [INFO ] Load time of PNML (sax parser for PT used): 746 ms
[2025-06-04 11:13:28] [INFO ] Transformed 168 places.
[2025-06-04 11:13:28] [INFO ] Transformed 5408 transitions.
[2025-06-04 11:13:28] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 1025 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40007 steps (92 resets) in 5765 ms. (6 steps per ms) remains 11/14 properties
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (44 resets) in 1203 ms. (33 steps per ms) remains 11/11 properties
[2025-06-04 11:13:30] [INFO ] Flatten gal took : 1219 ms
BEST_FIRST walk for 40004 steps (39 resets) in 941 ms. (42 steps per ms) remains 11/11 properties
[2025-06-04 11:13:31] [INFO ] Flatten gal took : 389 ms
BEST_FIRST walk for 40003 steps (36 resets) in 1251 ms. (31 steps per ms) remains 11/11 properties
[2025-06-04 11:13:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1095176247379193180.gal : 338 ms
[2025-06-04 11:13:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16789168534474510254.prop : 24 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1095176247379193180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16789168534474510254.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (28 resets) in 739 ms. (54 steps per ms) remains 11/11 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (28 resets) in 799 ms. (50 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (28 resets) in 1542 ms. (25 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (31 resets) in 745 ms. (53 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (28 resets) in 655 ms. (60 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (28 resets) in 685 ms. (58 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (28 resets) in 481 ms. (82 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (32 resets) in 582 ms. (68 steps per ms) remains 11/11 properties
[2025-06-04 11:13:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2025-06-04 11:13:33] [INFO ] Computed 7 invariants in 30 ms
[2025-06-04 11:13:33] [INFO ] State equation strengthened by 102 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality16789168534474510254.prop.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-02 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-04 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-13 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-15 is UNSAT
FORMULA BridgeAndVehicles-PT-V50P50N50-ReachabilityCardinality-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 168/578 variables, and 7 constraints, problems are : Problem set: 11 solved, 0 unsolved in 398 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/168 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 9/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 675ms problems are : Problem set: 11 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 6563 ms.

BK_STOP 1749035614015

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="BridgeAndVehicles-PT-V50P50N50"
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 2-5832"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P50N50, 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 r016-smll-174853765100430"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 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 ;