fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r044-tall-174854028500446
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CO4-PT-09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3440.00 0.00 0.00 TFFFTFFFFTFFFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028500446.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 CO4-PT-09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028500446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 152K 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 CO4-PT-09-ReachabilityCardinality-2025-00
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-01
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-02
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-03
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-04
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-05
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-06
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-07
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-08
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-09
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-10
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-11
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-12
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-13
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-14
FORMULA_NAME CO4-PT-09-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748606531024

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 12:02:12] [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]
[2025-05-30 12:02:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:02:12] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2025-05-30 12:02:12] [INFO ] Transformed 467 places.
[2025-05-30 12:02:12] [INFO ] Transformed 634 transitions.
[2025-05-30 12:02:12] [INFO ] Found NUPN structural information;
[2025-05-30 12:02:12] [INFO ] Parsed PT model containing 467 places and 634 transitions and 1868 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 108 places in 6 ms
Reduce places removed 108 places and 163 transitions.
FORMULA CO4-PT-09-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-09-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-09-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-09-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (547 resets) in 1015 ms. (39 steps per ms) remains 6/12 properties
FORMULA CO4-PT-09-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-09-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-09-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-09-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-09-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-09-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (283 resets) in 327 ms. (121 steps per ms) remains 6/6 properties
[2025-05-30 12:02:12] [INFO ] Flatten gal took : 129 ms
BEST_FIRST walk for 40001 steps (256 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
[2025-05-30 12:02:13] [INFO ] Flatten gal took : 70 ms
BEST_FIRST walk for 40001 steps (188 resets) in 156 ms. (254 steps per ms) remains 6/6 properties
[2025-05-30 12:02:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18258573806678487578.gal : 57 ms
[2025-05-30 12:02:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality390633029609466727.prop : 1 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/ReachabilityCardinality18258573806678487578.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality390633029609466727.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (348 resets) in 233 ms. (170 steps per ms) remains 6/6 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 ...328
BEST_FIRST walk for 40000 steps (121 resets) in 264 ms. (150 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality390633029609466727.prop.
BEST_FIRST walk for 40003 steps (319 resets) in 247 ms. (161 steps per ms) remains 5/6 properties
FORMULA CO4-PT-09-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :10 after 82
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :82 after 2676
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2676 after 2723
// Phase 1: matrix 471 rows 359 cols
[2025-05-30 12:02:13] [INFO ] Computed 9 invariants in 27 ms
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) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CO4-PT-09-ReachabilityCardinality-2025-03 is UNSAT
FORMULA CO4-PT-09-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 306/333 variables, 4/31 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Invariant property CO4-PT-09-ReachabilityCardinality-2025-08 does not hold.
FORMULA CO4-PT-09-ReachabilityCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :2723 after 15529
At refinement iteration 3 (INCLUDED_ONLY) 0/333 variables, 306/337 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :15529 after 15561
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 0/337 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 18/351 variables, 3/340 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 18/358 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 0/358 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Invariant property CO4-PT-09-ReachabilityCardinality-2025-05 does not hold.
FORMULA CO4-PT-09-ReachabilityCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CO4-PT-09-ReachabilityCardinality-2025-01 does not hold.
FORMULA CO4-PT-09-ReachabilityCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :15561 after 18394
At refinement iteration 8 (OVERLAPS) 8/359 variables, 2/360 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 8/368 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/368 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 471/830 variables, 359/727 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/830 variables, 0/727 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/830 variables, 0/727 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 830/830 variables, and 727 constraints, problems are : Problem set: 4 solved, 1 unsolved in 572 ms.
Refiners :[Domain max(s): 359/359 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :18394 after 65120
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Problem CO4-PT-09-ReachabilityCardinality-2025-13 is UNSAT
FORMULA CO4-PT-09-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 332/830 variables, and 13 constraints, problems are : Problem set: 5 solved, 0 unsolved in 376 ms.
Refiners :[Domain max(s): 10/359 constraints, Positive P Invariants (semi-flows): 3/7 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/359 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1013ms problems are : Problem set: 5 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 2196 ms.

BK_STOP 1748606534464

--------------------
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="CO4-PT-09"
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 CO4-PT-09, 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 r044-tall-174854028500446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-09.tgz
mv CO4-PT-09 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 ;