fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r240-tall-174915590801006
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ViralEpidemic-PT-S08D1C2A02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 5890.00 0.00 0.00 TTFTFFTTTFTTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590801006.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 ViralEpidemic-PT-S08D1C2A02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590801006
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 8.1K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 400K May 29 14:33 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 ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-00
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-01
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-02
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-03
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-04
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-05
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-06
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-07
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-08
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-09
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-10
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-11
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-12
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-13
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-14
FORMULA_NAME ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749307218356

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S08D1C2A02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-07 14:40:19] [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]
[2025-06-07 14:40:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 14:40:20] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2025-06-07 14:40:20] [INFO ] Transformed 731 places.
[2025-06-07 14:40:20] [INFO ] Transformed 1241 transitions.
[2025-06-07 14:40:20] [INFO ] Parsed PT model containing 731 places and 1241 transitions and 2993 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 14:40:20] [INFO ] Flatten gal took : 233 ms
RANDOM walk for 40000 steps (310 resets) in 2564 ms. (15 steps per ms) remains 12/16 properties
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 14:40:21] [INFO ] Flatten gal took : 72 ms
[2025-06-07 14:40:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17392379768930437376.gal : 83 ms
BEST_FIRST walk for 40002 steps (8 resets) in 374 ms. (106 steps per ms) remains 12/12 properties
[2025-06-07 14:40:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3601834737523003133.prop : 6 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/ReachabilityCardinality17392379768930437376.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3601834737523003133.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3601834737523003133.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 928 ms. (43 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1006 ms. (39 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :15 after 42
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :42 after 422
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :422 after 11998
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 295 ms. (135 steps per ms) remains 12/12 properties
// Phase 1: matrix 1241 rows 731 cols
[2025-06-07 14:40:22] [INFO ] Computed 1 invariants in 74 ms
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) 0/199 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 532/731 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/731 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-00 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-03 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-05 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-06 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-07 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-08 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-11 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-12 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-13 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-14 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-15 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 1241/1972 variables, 731/732 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1972 variables, 0/732 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/1972 variables, 0/732 constraints. Problems are: Problem set: 11 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1972/1972 variables, and 732 constraints, problems are : Problem set: 11 solved, 1 unsolved in 1177 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 731/731 constraints, PredecessorRefiner: 12/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 685/731 variables, 1/1 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/731 variables, 0/1 constraints. Problems are: Problem set: 11 solved, 1 unsolved
Problem ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-02 is UNSAT
FORMULA ViralEpidemic-PT-S08D1C2A02-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1972/1972 variables, and 732 constraints, problems are : Problem set: 12 solved, 0 unsolved in 354 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 731/731 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1715ms problems are : Problem set: 12 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 4284 ms.

BK_STOP 1749307224246

--------------------
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="ViralEpidemic-PT-S08D1C2A02"
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 ViralEpidemic-PT-S08D1C2A02, 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 r240-tall-174915590801006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A02.tgz
mv ViralEpidemic-PT-S08D1C2A02 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 ;