fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r245-tall-174915599400623
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ViralEpidemic-PT-S04D1C1A06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 41434.00 0.00 0.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r245-tall-174915599400623.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 ViralEpidemic-PT-S04D1C1A06, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-174915599400623
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.0K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 4.5K 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 2.9K 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 9.7K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K 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 4.0K 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 20M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1749166203242

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S04D1C1A06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-05 23:30:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-05 23:30:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 23:30:05] [INFO ] Load time of PNML (sax parser for PT used): 1201 ms
[2025-06-05 23:30:05] [INFO ] Transformed 32767 places.
[2025-06-05 23:30:05] [INFO ] Transformed 49149 transitions.
[2025-06-05 23:30:05] [INFO ] Found NUPN structural information;
[2025-06-05 23:30:06] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 1523 ms.
Structural test allowed to assert that 21845 places are NOT stable. Took 115 ms.
RANDOM walk for 40000 steps (62 resets) in 17158 ms. (2 steps per ms) remains 1269/10922 properties
BEST_FIRST walk for 120 steps (8 resets) in 40 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 50 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 58 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 38 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 200 ms. (0 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 84 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 57 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 82 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 70 ms. (1 steps per ms) remains 1269/1269 properties
[2025-06-05 23:30:11] [INFO ] Flatten gal took : 3354 ms
BEST_FIRST walk for 120 steps (8 resets) in 64 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 65 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 45 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 50 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 70 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 54 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 56 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 77 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 43 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 51 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 50 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 48 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 49 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 53 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 47 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 51 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 49 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 41 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 55 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 74 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 30 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 33 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 51 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 62 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 67 ms. (1 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 42 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 35 ms. (3 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 44 ms. (2 steps per ms) remains 1269/1269 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 1269/1269 properties
// Phase 1: matrix 49149 rows 32767 cols
[2025-06-05 23:30:13] [INFO ] Flatten gal took : 1642 ms
[2025-06-05 23:30:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14212760415809628783.gal : 503 ms
[2025-06-05 23:30:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7417567427265798261.prop : 10 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/ReachabilityCardinality14212760415809628783.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7417567427265798261.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
[2025-06-05 23:30:24] [INFO ] Invariants computation overflowed in 11550 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1269 variables, 1269/1269 constraints. Problems are: Problem set: 0 solved, 1269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1269/81916 variables, and 1269 constraints, problems are : Problem set: 0 solved, 1269 unsolved in 5166 ms.
Refiners :[Domain max(s): 1269/32767 constraints, State Equation: 0/32767 constraints, PredecessorRefiner: 1269/1269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1269 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1269 variables, 1269/1269 constraints. Problems are: Problem set: 0 solved, 1269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1269/81916 variables, and 1269 constraints, problems are : Problem set: 0 solved, 1269 unsolved in 5026 ms.
Refiners :[Domain max(s): 1269/32767 constraints, State Equation: 0/32767 constraints, PredecessorRefiner: 0/1269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27990ms problems are : Problem set: 0 solved, 1269 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1269 out of 32767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 5020 are kept as prefixes of interest. Removing 27747 places using SCC suffix rule.40 ms
Discarding 27747 places :
Also discarding 40242 output transitions
Drop transitions (Output transitions of discarded places.) removed 40242 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2558 transitions
Reduce isomorphic transitions removed 2558 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 2859 rules applied. Total rules applied 2860 place count 5020 transition count 6048
Reduce places removed 301 places and 0 transitions.
Iterating post reduction 1 with 301 rules applied. Total rules applied 3161 place count 4719 transition count 6048
Discarding 1850 places :
Symmetric choice reduction at 2 with 1850 rule applications. Total rules 5011 place count 2869 transition count 2437
Iterating global reduction 2 with 1850 rules applied. Total rules applied 6861 place count 2869 transition count 2437
Performed 829 Post agglomeration using F-continuation condition.Transition count delta: 829
Deduced a syphon composed of 829 places in 1 ms
Reduce places removed 829 places and 0 transitions.
Iterating global reduction 2 with 1658 rules applied. Total rules applied 8519 place count 2040 transition count 1608
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 8520 place count 2039 transition count 1607
Ensure Unique test removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 8528 place count 2031 transition count 1607
Applied a total of 8528 rules in 1714 ms. Remains 2031 /32767 variables (removed 30736) and now considering 1607/49149 (removed 47542) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1721 ms. Remains : 2031/32767 places, 1607/49149 transitions.
RANDOM walk for 29810 steps (21 resets) in 6672 ms. (4 steps per ms) remains 0/1269 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 10923 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 40128 ms.

BK_STOP 1749166244676

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-S04D1C1A06"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-S04D1C1A06, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r245-tall-174915599400623"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A06.tgz
mv ViralEpidemic-PT-S04D1C1A06 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;