fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r240-tall-174915589600351
Last Updated
June 24, 2025

About the Execution of ITS-Tools for TokenRing-PT-015

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 9358.00 0.00 0.00 TFFFFFFFTFTFTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589600351.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 TokenRing-PT-015, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589600351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 47M
-rw-r--r-- 1 mcc users 404K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 11M May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 124K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 460K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.9M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 426K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 TokenRing-PT-015-ReachabilityFireability-2025-00
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-01
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-02
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-03
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-04
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-05
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-06
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-07
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-08
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-09
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-10
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-11
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-12
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-13
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-14
FORMULA_NAME TokenRing-PT-015-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749223683661

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-015
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 15:28:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 15:28:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 15:28:05] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2025-06-06 15:28:05] [INFO ] Transformed 256 places.
[2025-06-06 15:28:05] [INFO ] Transformed 3616 transitions.
[2025-06-06 15:28:05] [INFO ] Found NUPN structural information;
[2025-06-06 15:28:05] [INFO ] Parsed PT model containing 256 places and 3616 transitions and 14464 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 296 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1863 ms. (21 steps per ms) remains 8/13 properties
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 578 ms. (69 steps per ms) remains 7/8 properties
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 859 ms. (46 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 629 ms. (63 steps per ms) remains 7/7 properties
[2025-06-06 15:28:07] [INFO ] Flatten gal took : 556 ms
BEST_FIRST walk for 40000 steps (8 resets) in 652 ms. (61 steps per ms) remains 7/7 properties
[2025-06-06 15:28:07] [INFO ] Flatten gal took : 254 ms
[2025-06-06 15:28:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18420256635826884840.gal : 116 ms
BEST_FIRST walk for 40000 steps (8 resets) in 838 ms. (47 steps per ms) remains 7/7 properties
[2025-06-06 15:28:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18051794186286749749.prop : 3 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/ReachabilityCardinality18420256635826884840.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18051794186286749749.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
BEST_FIRST walk for 40000 steps (8 resets) in 446 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 416 ms. (95 steps per ms) remains 7/7 properties
// Phase 1: matrix 3616 rows 256 cols
[2025-06-06 15:28:08] [INFO ] Computed 16 invariants in 43 ms
Loading property file /tmp/ReachabilityCardinality18051794186286749749.prop.
[2025-06-06 15:28:08] [INFO ] State equation strengthened by 3390 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) 0/149 variables, 149/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :14 after 33
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :33 after 85
At refinement iteration 2 (OVERLAPS) 107/256 variables, 16/165 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :85 after 271
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 107/272 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :271 after 1430
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :1430 after 39780
At refinement iteration 5 (OVERLAPS) 3616/3872 variables, 256/528 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3872 variables, 3390/3918 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :39780 after 1.93897e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.53579e+07,4.4895,101596,2,11476,15,408759,13,0,4949,16385,0
Total reachable state count : 35357924

Verifying 7 reachability properties.
Invariant property TokenRing-PT-015-ReachabilityFireability-2025-08 is true.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-08,0,4.49463,101596,1,0,15,408759,13,0,4954,16385,0
Reachability property TokenRing-PT-015-ReachabilityFireability-2025-09 does not hold.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : TokenRing-PT-015-ReachabilityFireability-2025-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-09,0,4.50594,101596,1,0,15,408759,13,0,4963,16385,0
Invariant property TokenRing-PT-015-ReachabilityFireability-2025-10 is true.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

At refinement iteration 7 (INCLUDED_ONLY) 0/3872 variables, 0/3918 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-10,0,4.5122,101596,1,0,15,408759,13,0,4968,16385,0
Reachability property TokenRing-PT-015-ReachabilityFireability-2025-11 does not hold.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : TokenRing-PT-015-ReachabilityFireability-2025-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-11,0,4.53184,101596,1,0,15,408759,13,0,5009,16385,0
Invariant property TokenRing-PT-015-ReachabilityFireability-2025-12 is true.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-12,0,4.53494,101596,1,0,15,408759,13,0,5015,16385,0
Reachability property TokenRing-PT-015-ReachabilityFireability-2025-13 does not hold.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : TokenRing-PT-015-ReachabilityFireability-2025-13

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-13,0,4.55295,101596,1,0,15,408759,13,0,5042,16385,0
Reachability property TokenRing-PT-015-ReachabilityFireability-2025-14 does not hold.
FORMULA TokenRing-PT-015-ReachabilityFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : TokenRing-PT-015-ReachabilityFireability-2025-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-015-ReachabilityFireability-2025-14,0,4.55888,101596,1,0,15,408759,13,0,5051,16385,0
After SMT solving in domain Real declared 3872/3872 variables, and 3918 constraints, problems are : Problem set: 7 solved, 0 unsolved in 4699 ms.
Refiners :[Domain max(s): 256/256 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 256/256 constraints, ReadFeed: 3390/3390 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4906ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 7921 ms.

BK_STOP 1749223693019

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="TokenRing-PT-015"
export BK_EXAMINATION="ReachabilityFireability"
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 TokenRing-PT-015, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589600351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;