fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r072-tall-174860067000214
Last Updated
June 24, 2025

About the Execution of ITS-Tools for DLCround-PT-09a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7198.00 0.00 0.00 TFTFFTTFFFTFFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067000214.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 DLCround-PT-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067000214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 566K 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 DLCround-PT-09a-ReachabilityCardinality-2025-00
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-01
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-02
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-03
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-04
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-05
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-06
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-07
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-08
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-09
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-10
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-11
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-12
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-13
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-14
FORMULA_NAME DLCround-PT-09a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748675175865

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 07:06:16] [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]
[2025-05-31 07:06:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 07:06:17] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2025-05-31 07:06:17] [INFO ] Transformed 299 places.
[2025-05-31 07:06:17] [INFO ] Transformed 2243 transitions.
[2025-05-31 07:06:17] [INFO ] Found NUPN structural information;
[2025-05-31 07:06:17] [INFO ] Parsed PT model containing 299 places and 2243 transitions and 8689 arcs in 230 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 216 transitions
Reduce redundant transitions removed 216 transitions.
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 07:06:17] [INFO ] Flatten gal took : 206 ms
[2025-05-31 07:06:17] [INFO ] Flatten gal took : 93 ms
RANDOM walk for 40000 steps (8 resets) in 2293 ms. (17 steps per ms) remains 10/12 properties
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 07:06:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13430121674014082207.gal : 92 ms
[2025-05-31 07:06:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5426113604091222439.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/ReachabilityCardinality13430121674014082207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5426113604091222439.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 363 ms. (109 steps per ms) remains 10/10 properties

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
BEST_FIRST walk for 40004 steps (8 resets) in 3086 ms. (12 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality5426113604091222439.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 685 ms. (58 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :13 after 17
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :17 after 19
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :19 after 82
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :82 after 801
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 10/10 properties
[2025-05-31 07:06:19] [INFO ] Flow matrix only has 202 transitions (discarded 1825 similar events)
// Phase 1: matrix 202 rows 299 cols
[2025-05-31 07:06:19] [INFO ] Computed 184 invariants in 12 ms
[2025-05-31 07:06:19] [INFO ] State equation strengthened by 69 read => feed constraints.
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) 0/119 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem DLCround-PT-09a-ReachabilityCardinality-2025-01 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-07 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-09 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-11 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-12 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-14 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 76/195 variables, 80/199 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 76/275 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/275 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 104/299 variables, 104/379 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 104/483 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/483 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 201/500 variables, 299/782 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/500 variables, 68/850 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/500 variables, 0/850 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/501 variables, 1/851 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/501 variables, 0/851 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/501 variables, 0/851 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 851 constraints, problems are : Problem set: 6 solved, 4 unsolved in 762 ms.
Refiners :[Domain max(s): 299/299 constraints, Positive P Invariants (semi-flows): 184/184 constraints, State Equation: 299/299 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 10/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem DLCround-PT-09a-ReachabilityCardinality-2025-00 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-06 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-10 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-09a-ReachabilityCardinality-2025-13 is UNSAT
FORMULA DLCround-PT-09a-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 161/501 variables, and 130 constraints, problems are : Problem set: 10 solved, 0 unsolved in 102 ms.
Refiners :[Domain max(s): 75/299 constraints, Positive P Invariants (semi-flows): 55/184 constraints, State Equation: 0/299 constraints, ReadFeed: 0/69 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 989ms problems are : Problem set: 10 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 3877 ms.

BK_STOP 1748675183063

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="DLCround-PT-09a"
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 DLCround-PT-09a, 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 r072-tall-174860067000214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09a.tgz
mv DLCround-PT-09a 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 ;