fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r184-tall-174889264900798
Last Updated
June 24, 2025

About the Execution of ITS-Tools for SafeBus-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7045.00 0.00 0.00 TTFTFFFTTFTFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264900798.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-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264900798
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 321K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.2M 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 56K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 580K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 712K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 7.8M 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-PT-20-ReachabilityCardinality-2025-00
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-01
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-02
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-03
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-04
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-05
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-06
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-07
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-08
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-09
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-10
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-11
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-12
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-13
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-14
FORMULA_NAME SafeBus-PT-20-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749198486947

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-06 08:28:08] [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 08:28:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 08:28:08] [INFO ] Load time of PNML (sax parser for PT used): 440 ms
[2025-06-06 08:28:08] [INFO ] Transformed 1026 places.
[2025-06-06 08:28:08] [INFO ] Transformed 10461 transitions.
[2025-06-06 08:28:08] [INFO ] Found NUPN structural information;
[2025-06-06 08:28:08] [INFO ] Parsed PT model containing 1026 places and 10461 transitions and 77364 arcs in 582 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 20 places and 0 transitions.
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5293 ms. (7 steps per ms) remains 4/9 properties
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1660 ms. (24 steps per ms) remains 4/4 properties
[2025-06-06 08:28:10] [INFO ] Flatten gal took : 1318 ms
BEST_FIRST walk for 40004 steps (8 resets) in 664 ms. (60 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 752 ms. (53 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 964 ms. (41 steps per ms) remains 3/4 properties
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-06 08:28:11] [INFO ] Flatten gal took : 694 ms
[2025-06-06 08:28:11] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2025-06-06 08:28:11] [INFO ] Computed 85 invariants in 141 ms
[2025-06-06 08:28:12] [INFO ] State equation strengthened by 421 read => feed constraints.
[2025-06-06 08:28:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality24019098842796835.gal : 344 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-06-06 08:28:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4090731253968681217.prop : 20 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/ReachabilityCardinality24019098842796835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4090731253968681217.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 ...326
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem SafeBus-PT-20-ReachabilityCardinality-2025-05 is UNSAT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 543/543 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 20/563 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/543 variables, 0/563 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem SafeBus-PT-20-ReachabilityCardinality-2025-02 is UNSAT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 420/963 variables, 22/585 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/963 variables, 420/1005 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/963 variables, 20/1025 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/963 variables, 0/1025 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 40/1003 variables, 21/1046 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1003 variables, 40/1086 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1003 variables, 0/1086 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1004 variables, 1/1087 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1004 variables, 1/1088 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1004 variables, 0/1088 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2481/3485 variables, 1004/2092 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3485 variables, 420/2512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3485 variables, 0/2512 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/3488 variables, 2/2514 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3488 variables, 2/2516 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3488 variables, 1/2517 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3488 variables, 1/2518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3488 variables, 0/2518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/3488 variables, 0/2518 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3488/3488 variables, and 2518 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1683 ms.
Refiners :[Domain max(s): 1006/1006 constraints, Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 1006/1006 constraints, ReadFeed: 421/421 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem SafeBus-PT-20-ReachabilityCardinality-2025-08 is UNSAT
FORMULA SafeBus-PT-20-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 520/3488 variables, and 12 constraints, problems are : Problem set: 3 solved, 0 unsolved in 83 ms.
Refiners :[Domain max(s): 4/1006 constraints, Positive P Invariants (semi-flows): 8/44 constraints, Generalized P Invariants (flows): 0/41 constraints, State Equation: 0/1006 constraints, ReadFeed: 0/421 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2224ms problems are : Problem set: 3 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 5829 ms.

BK_STOP 1749198493992

--------------------
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-PT-20"
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-PT-20, 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-174889264900798"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 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 ;