fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r184-tall-174889264800750
Last Updated
June 24, 2025

About the Execution of ITS-Tools for SafeBus-COL-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 17658.00 0.00 0.00 FTFFTFFFTTFFTTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264800750.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 SafeBus-COL-50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264800750
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 43K 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 SafeBus-COL-50-ReachabilityCardinality-2025-00
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-01
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-02
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-03
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-04
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-05
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-06
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-07
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-08
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-09
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-10
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-11
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-12
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-13
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-14
FORMULA_NAME SafeBus-COL-50-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749173410944

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202505121319
[2025-06-06 01:30:12] [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]
[2025-06-06 01:30:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 01:30:12] [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.
[2025-06-06 01:30:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 01:30:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 534 ms
[2025-06-06 01:30:12] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2025-06-06 01:30:12] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2025-06-06 01:30:12] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 5 ms.
[2025-06-06 01:30:12] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
[2025-06-06 01:30:12] [INFO ] Flatten gal took : 50 ms
[2025-06-06 01:30:12] [INFO ] Flatten gal took : 11 ms
[2025-06-06 01:30:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5398637628643407681.gal : 6 ms
[2025-06-06 01:30:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9378700624366070848.prop : 2 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/ReachabilityCardinality5398637628643407681.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9378700624366070848.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 ...328
Loading property file /tmp/ReachabilityCardinality9378700624366070848.prop.
Reachability property SafeBus-COL-50-ReachabilityCardinality-2025-08 is true.
Reachability property SafeBus-COL-50-ReachabilityCardinality-2025-01 is true.
SDD proceeding with computation,8 properties remain. new max is 2
SDD size :1 after 3
Invariant property SafeBus-COL-50-ReachabilityCardinality-2025-11 does not hold.
Invariant property SafeBus-COL-50-ReachabilityCardinality-2025-07 does not hold.
SDD proceeding with computation,6 properties remain. new max is 2
SDD size :3 after 9
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :9 after 12
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :12 after 13
Invariant property SafeBus-COL-50-ReachabilityCardinality-2025-02 does not hold.
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :13 after 31
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :31 after 59
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :59 after 103
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :103 after 225
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :225 after 601
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :601 after 1878
RANDOM walk for 40000 steps (8 resets) in 1132 ms. (35 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 278 ms. (143 steps per ms) remains 4/4 properties
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1878 after 6543
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 229 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 224 ms. (177 steps per ms) remains 4/4 properties
// Phase 1: matrix 14 rows 17 cols
[2025-06-06 01:30:13] [INFO ] Computed 7 invariants in 3 ms
[2025-06-06 01:30:13] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem SafeBus-COL-50-ReachabilityCardinality-2025-09 is UNSAT
Problem SafeBus-COL-50-ReachabilityCardinality-2025-15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem SafeBus-COL-50-ReachabilityCardinality-2025-03 is UNSAT
Problem SafeBus-COL-50-ReachabilityCardinality-2025-10 is UNSAT
After SMT solving in domain Real declared 16/31 variables, and 6 constraints, problems are : Problem set: 4 solved, 0 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2/3 constraints, State Equation: 0/17 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 139ms problems are : Problem set: 4 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.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-06 01:30:13] [INFO ] Flatten gal took : 7 ms
[2025-06-06 01:30:13] [INFO ] Flatten gal took : 7 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-06 01:30:13] [INFO ] Flatten gal took : 5 ms
[2025-06-06 01:30:13] [INFO ] Flatten gal took : 3 ms
[2025-06-06 01:30:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12709145286186981756.gal : 2 ms
[2025-06-06 01:30:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6955150866199552118.prop : 0 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/ReachabilityCardinality12709145286186981756.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6955150866199552118.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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/ReachabilityCardinality6955150866199552118.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3,0.003041,4120,2,35,5,73,6,0,85,28,0
Total reachable state count : 3

FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-00 FALSE TECHNIQUES CPN_APPROX
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-03 FALSE TECHNIQUES CPN_APPROX
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-04 TRUE TECHNIQUES CPN_APPROX
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-09 TRUE TECHNIQUES CPN_APPROX
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-10 FALSE TECHNIQUES CPN_APPROX
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-15 TRUE TECHNIQUES CPN_APPROX
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2025-06-06 01:30:14] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1056 ms.
[2025-06-06 01:30:14] [INFO ] Unfolded 12 HLPN properties in 4 ms.
Deduced a syphon composed of 50 places in 67 ms
Reduce places removed 100 places and 100 transitions.
RANDOM walk for 763 steps (0 resets) in 2167 ms. (0 steps per ms) remains 0/6 properties
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-50-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-06 01:30:22] [INFO ] Flatten gal took : 5933 ms
[2025-06-06 01:30:27] [INFO ] Flatten gal took : 5274 ms
[2025-06-06 01:30:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9549567320549053065.gal : 735 ms
[2025-06-06 01:30:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2867915950639163927.prop : 0 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/ReachabilityCardinality9549567320549053065.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2867915950639163927.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 16446 ms.

BK_STOP 1749173428602

--------------------
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="SafeBus-COL-50"
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 SafeBus-COL-50, 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 r184-tall-174889264800750"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 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 ;