fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r044-tall-174854027700039
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CloudDeployment-PT-4a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3260.00 0.00 0.00 TFTTTTTFFFTTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027700039.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudDeployment-PT-4a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027700039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 156K 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 CloudDeployment-PT-4a-ReachabilityFireability-2025-00
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-01
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-02
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-03
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-04
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-05
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-06
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-07
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-08
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-09
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-10
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-11
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-12
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-13
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-14
FORMULA_NAME CloudDeployment-PT-4a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748555286766

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-29 21:48:07] [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]
[2025-05-29 21:48:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 21:48:08] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2025-05-29 21:48:08] [INFO ] Transformed 141 places.
[2025-05-29 21:48:08] [INFO ] Transformed 475 transitions.
[2025-05-29 21:48:08] [INFO ] Found NUPN structural information;
[2025-05-29 21:48:08] [INFO ] Parsed PT model containing 141 places and 475 transitions and 2657 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 52 transitions
Reduce redundant transitions removed 52 transitions.
[2025-05-29 21:48:08] [INFO ] Flatten gal took : 127 ms
RANDOM walk for 40000 steps (644 resets) in 1736 ms. (23 steps per ms) remains 7/16 properties
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-29 21:48:08] [INFO ] Flatten gal took : 73 ms
BEST_FIRST walk for 40004 steps (70 resets) in 308 ms. (129 steps per ms) remains 5/7 properties
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-29 21:48:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1837547730737293287.gal : 66 ms
BEST_FIRST walk for 40004 steps (88 resets) in 273 ms. (146 steps per ms) remains 5/5 properties
[2025-05-29 21:48:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8558970763989926913.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1837547730737293287.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8558970763989926913.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 5/5 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 ...328
Loading property file /tmp/ReachabilityCardinality8558970763989926913.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 24
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :24 after 37
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :37 after 169
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :169 after 672
BEST_FIRST walk for 40004 steps (8 resets) in 952 ms. (41 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (107 resets) in 104 ms. (380 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 136 ms. (291 steps per ms) remains 5/5 properties
[2025-05-29 21:48:09] [INFO ] Flow matrix only has 226 transitions (discarded 197 similar events)
// Phase 1: matrix 226 rows 141 cols
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :672 after 15800
[2025-05-29 21:48:09] [INFO ] Computed 24 invariants in 15 ms
[2025-05-29 21:48:09] [INFO ] State equation strengthened by 90 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudDeployment-PT-4a-ReachabilityFireability-2025-08 is UNSAT
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-4a-ReachabilityFireability-2025-09 is UNSAT
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-4a-ReachabilityFireability-2025-12 is UNSAT
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 62/132 variables, 16/86 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 62/148 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/148 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/140 variables, 8/156 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 8/164 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/164 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 225/365 variables, 140/304 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 89/393 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 0/393 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Problem CloudDeployment-PT-4a-ReachabilityFireability-2025-14 is UNSAT
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1/366 variables, 1/394 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/366 variables, 1/395 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/366 variables, 0/395 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/367 variables, 1/396 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/367 variables, 0/396 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/367 variables, 0/396 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 396 constraints, problems are : Problem set: 4 solved, 1 unsolved in 436 ms.
Refiners :[Domain max(s): 141/141 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 141/141 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/48 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Problem CloudDeployment-PT-4a-ReachabilityFireability-2025-10 is UNSAT
FORMULA CloudDeployment-PT-4a-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 132/367 variables, and 64 constraints, problems are : Problem set: 5 solved, 0 unsolved in 60 ms.
Refiners :[Domain max(s): 48/141 constraints, Generalized P Invariants (flows): 16/24 constraints, State Equation: 0/141 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 590ms problems are : Problem set: 5 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 2022 ms.

BK_STOP 1748555290026

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="CloudDeployment-PT-4a"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-4a, 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 r044-tall-174854027700039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4a.tgz
mv CloudDeployment-PT-4a 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 ;