fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r212-tall-174901994300438
Last Updated
June 24, 2025

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d1m64

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 6538.00 0.00 0.00 FTFFTTTTTFTTFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994300438.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 SieveSingleMsgMbox-PT-d1m64, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994300438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 450K May 29 14:33 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 SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749170318969

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-06 00:38:40] [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 00:38:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 00:38:40] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-06-06 00:38:40] [INFO ] Transformed 1295 places.
[2025-06-06 00:38:40] [INFO ] Transformed 749 transitions.
[2025-06-06 00:38:40] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 9 ms
Reduce places removed 1036 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:38:40] [INFO ] Flatten gal took : 182 ms
[2025-06-06 00:38:41] [INFO ] Flatten gal took : 91 ms
[2025-06-06 00:38:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17328044638875828550.gal : 41 ms
[2025-06-06 00:38:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16010500547188810579.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/ReachabilityCardinality17328044638875828550.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16010500547188810579.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 ...330
Loading property file /tmp/ReachabilityCardinality16010500547188810579.prop.
RANDOM walk for 40000 steps (8921 resets) in 3302 ms. (12 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40000 steps (3865 resets) in 366 ms. (108 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :7 after 54
BEST_FIRST walk for 40003 steps (3888 resets) in 508 ms. (78 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3831 resets) in 343 ms. (116 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (3936 resets) in 369 ms. (108 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :54 after 199
BEST_FIRST walk for 40001 steps (3918 resets) in 330 ms. (120 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3753 resets) in 230 ms. (173 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3850 resets) in 243 ms. (163 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :199 after 585
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :585 after 8114
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :8114 after 14640
Interrupted probabilistic random walk after 270200 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :1 out of 7
Probabilistic random walk after 270200 steps, saw 123234 distinct states, run finished after 3005 ms. (steps per millisecond=89 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2025-06-06 00:38:45] [INFO ] Computed 6 invariants in 36 ms
[2025-06-06 00:38:45] [INFO ] State equation strengthened by 587 read => feed constraints.
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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-09 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 118/136 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-00 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-01 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-05 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 259/1008 variables, and 6 constraints, problems are : Problem set: 6 solved, 0 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/259 constraints, ReadFeed: 0/587 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 402ms problems are : Problem set: 6 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 5335 ms.

BK_STOP 1749170325507

--------------------
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="SieveSingleMsgMbox-PT-d1m64"
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 SieveSingleMsgMbox-PT-d1m64, 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 r212-tall-174901994300438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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 ;