fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r091-smll-174860107800082
Last Updated
June 24, 2025

About the Execution of ITS-Tools for FamilyReunion-COL-L00200M0020C010P010G005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 291040.00 0.00 0.00 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860107800082.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 FamilyReunion-COL-L00200M0020C010P010G005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860107800082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 146K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748645666730

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-COL-L00200M0020C010P010G005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202505121319
[2025-05-30 22:54:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 22:54:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:54:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-05-30 22:54:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-30 22:54:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1096 ms
[2025-05-30 22:54:30] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2025-05-30 22:54:30] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 68 ms.
[2025-05-30 22:54:31] [INFO ] Unfolded HLPN to a Petri net with 144109 places and 134279 transitions 384937 arcs in 976 ms.
[2025-05-30 22:54:31] [INFO ] Unfolded 66 HLPN properties in 23 ms.
Initial state reduction rules removed 1 formulas.
[2025-05-30 22:54:31] [INFO ] Reduced 4020 identical enabling conditions.
[2025-05-30 22:54:31] [INFO ] Reduced 2010 identical enabling conditions.
[2025-05-30 22:54:31] [INFO ] Reduced 1206 identical enabling conditions.
[2025-05-30 22:54:31] [INFO ] Reduced 2010 identical enabling conditions.
[2025-05-30 22:54:31] [INFO ] Reduced 2010 identical enabling conditions.
Deduced a syphon composed of 201 places in 493 ms
Reduce places removed 257 places and 0 transitions.
[2025-05-30 22:54:48] [INFO ] Flatten gal took : 11150 ms
[2025-05-30 22:54:56] [INFO ] Flatten gal took : 7254 ms
[2025-05-30 22:54:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6371859365792619666.gal : 1952 ms
[2025-05-30 22:54:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11654475724520916458.prop : 735 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/ReachabilityCardinality6371859365792619666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11654475724520916458.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
RANDOM walk for 13211 steps (2 resets) in 120012 ms. (0 steps per ms) remains 32/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 669 ms. (5 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 436 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 255 ms. (15 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 846 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1518 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1660 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 832 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 221 ms. (18 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1565 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 626 ms. (6 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1231 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 523 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 958 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 566 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 534 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 311 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 251 ms. (15 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1569 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 594 ms. (6 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 339 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 683 ms. (5 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1418 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 2005 ms. (1 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1957 ms. (2 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 220 ms. (18 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 32/32 properties
// Phase 1: matrix 134279 rows 143852 cols
[2025-05-30 22:57:11] [WARNING] Invariant computation timed out after 120 seconds.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 127573ms, After SMT, problems are : Problem set: 0 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31803 out of 143852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143852/143852 places, 134279/134279 transitions.
Graph (complete) has 236398 edges and 143852 vertex of which 143178 are kept as prefixes of interest. Removing 674 places using SCC suffix rule.236 ms
Discarding 674 places :
Also discarding 0 output transitions
Discarding 25326 places :
Implicit places reduction removed 25326 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 63918 transitions
Trivial Post-agglo rules discarded 63918 transitions
Performed 63918 trivial Post agglomeration. Transition count delta: 63918
Iterating post reduction 0 with 89244 rules applied. Total rules applied 89245 place count 117852 transition count 70361
Reduce places removed 63918 places and 0 transitions.
Iterating post reduction 1 with 63918 rules applied. Total rules applied 153163 place count 53934 transition count 70361
Performed 402 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 402 Pre rules applied. Total rules applied 153163 place count 53934 transition count 69959
Deduced a syphon composed of 402 places in 207 ms
Reduce places removed 402 places and 0 transitions.
Iterating global reduction 2 with 804 rules applied. Total rules applied 153967 place count 53532 transition count 69959
Performed 5025 Post agglomeration using F-continuation condition.Transition count delta: 5025
Deduced a syphon composed of 5025 places in 118 ms
Reduce places removed 5025 places and 0 transitions.
Iterating global reduction 2 with 10050 rules applied. Total rules applied 164017 place count 48507 transition count 64934
Free-agglomeration rule applied 2211 times.
Iterating global reduction 2 with 2211 rules applied. Total rules applied 166228 place count 48507 transition count 62723
Ensure Unique test removed 201 places
Reduce places removed 2412 places and 0 transitions.
Ensure Unique test removed 2010 transitions
Reduce isomorphic transitions removed 2010 transitions.
Iterating post reduction 2 with 4422 rules applied. Total rules applied 170650 place count 46095 transition count 60713
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 170650 place count 46095 transition count 60512
Deduced a syphon composed of 201 places in 73 ms
Ensure Unique test removed 201 places
Reduce places removed 402 places and 0 transitions.
Iterating global reduction 3 with 603 rules applied. Total rules applied 171253 place count 45693 transition count 60512
Free-agglomeration rule (complex) applied 4422 times.
Iterating global reduction 3 with 4422 rules applied. Total rules applied 175675 place count 45693 transition count 96290
Ensure Unique test removed 201 places
Reduce places removed 4623 places and 0 transitions.
Iterating post reduction 3 with 4623 rules applied. Total rules applied 180298 place count 41070 transition count 96290
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 180318 place count 41050 transition count 52070
Iterating global reduction 4 with 20 rules applied. Total rules applied 180338 place count 41050 transition count 52070
Discarding 4020 places :
Symmetric choice reduction at 4 with 4020 rule applications. Total rules 184358 place count 37030 transition count 48050
Ensure Unique test removed 201 places
Iterating global reduction 4 with 4221 rules applied. Total rules applied 188579 place count 36829 transition count 48050
Ensure Unique test removed 4020 transitions
Reduce isomorphic transitions removed 4020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 4 with 4221 rules applied. Total rules applied 192800 place count 36829 transition count 43829
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 5 with 201 rules applied. Total rules applied 193001 place count 36628 transition count 43829
Reduce places removed 201 places and 201 transitions.
Iterating global reduction 6 with 201 rules applied. Total rules applied 193202 place count 36427 transition count 43628
Applied a total of 193202 rules in 109030 ms. Remains 36427 /143852 variables (removed 107425) and now considering 43628/134279 (removed 90651) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109058 ms. Remains : 36427/143852 places, 43628/134279 transitions.
[2025-05-30 22:59:10] [INFO ] Computed 30578 invariants in 238488 ms
RANDOM walk for 16668 steps (0 resets) in 34307 ms. (0 steps per ms) remains 0/32 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 66 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 288909 ms.

BK_STOP 1748645957770

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="FamilyReunion-COL-L00200M0020C010P010G005"
export BK_EXAMINATION="QuasiLiveness"
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 FamilyReunion-COL-L00200M0020C010P010G005, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-smll-174860107800082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;