fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r133-smll-174876529700321
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MultiwaySync-PT-none

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7532.00 0.00 0.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r133-smll-174876529700321.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 MultiwaySync-PT-none, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-174876529700321
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.5K 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 7.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 3.5K 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 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 111K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1748894201759

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiwaySync-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202505121319
[2025-06-02 19:56:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 19:56:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 19:56:44] [INFO ] Load time of PNML (sax parser for PT used): 244 ms
[2025-06-02 19:56:44] [INFO ] Transformed 222 places.
[2025-06-02 19:56:44] [INFO ] Transformed 472 transitions.
[2025-06-02 19:56:44] [INFO ] Found NUPN structural information;
[2025-06-02 19:56:44] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 468 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 8 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Built sparse matrix representations for Structural reductions in 11 ms.15647KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 222/222 places, 389/389 transitions.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 222 transition count 387
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 220 transition count 387
Computed a total of 12 stabilizing places and 17 stable transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 16 place count 208 transition count 375
Iterating global reduction 0 with 12 rules applied. Total rules applied 28 place count 208 transition count 375
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 12 stabilizing places and 17 stable transitions
Iterating post reduction 0 with 6 rules applied. Total rules applied 34 place count 208 transition count 369
Computed a total of 12 stabilizing places and 17 stable transitions
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 40 place count 202 transition count 351
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 202 transition count 351
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Computed a total of 12 stabilizing places and 17 stable transitions
Iterating post reduction 1 with 4 rules applied. Total rules applied 50 place count 202 transition count 347
Computed a total of 12 stabilizing places and 17 stable transitions
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 100 place count 177 transition count 322
Computed a total of 10 stabilizing places and 15 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 108 place count 173 transition count 350
Computed a total of 10 stabilizing places and 24 stable transitions
Computed a total of 10 stabilizing places and 24 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 2 with 95 rules applied. Total rules applied 203 place count 173 transition count 255
Computed a total of 10 stabilizing places and 18 stable transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 203 place count 173 transition count 235
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 243 place count 153 transition count 235
Computed a total of 24 stabilizing places and 18 stable transitions
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 259 place count 137 transition count 219
Iterating global reduction 2 with 16 rules applied. Total rules applied 275 place count 137 transition count 219
Computed a total of 11 stabilizing places and 18 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 275 place count 137 transition count 216
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 281 place count 134 transition count 216
Computed a total of 11 stabilizing places and 18 stable transitions
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 323 place count 113 transition count 195
Computed a total of 15 stabilizing places and 22 stable transitions
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 329 place count 107 transition count 183
Iterating global reduction 2 with 6 rules applied. Total rules applied 335 place count 107 transition count 183
Computed a total of 13 stabilizing places and 20 stable transitions
Computed a total of 13 stabilizing places and 20 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 341 place count 107 transition count 177
Computed a total of 13 stabilizing places and 20 stable transitions
Computed a total of 13 stabilizing places and 20 stable transitions
Applied a total of 341 rules in 320 ms. Remains 107 /222 variables (removed 115) and now considering 177/389 (removed 212) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 342 ms. Remains : 107/222 places, 177/389 transitions.
Random walk for 1250000 steps, including 37012 resets, run took 2264 ms (no deadlock found). (steps per millisecond=552 )
Random directed walk for 1250002 steps, including 13659 resets, run took 1671 ms (no deadlock found). (steps per millisecond=748 )
[2025-06-02 19:56:48] [INFO ] Flow matrix only has 159 transitions (discarded 18 similar events)
// Phase 1: matrix 159 rows 107 cols
[2025-06-02 19:56:48] [INFO ] Computed 12 invariants in 9 ms
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-02 19:56:49] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 5271 ms.

BK_STOP 1748894209291

--------------------
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
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="MultiwaySync-PT-none"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 MultiwaySync-PT-none, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r133-smll-174876529700321"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;