fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r044-tall-174854029000751
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CSRepetitions-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3263.00 0.00 0.00 TTFTFTFTFFTTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029000751.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 CSRepetitions-PT-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029000751
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 18K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 108K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 287K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 261K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 40K 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 CSRepetitions-PT-03-ReachabilityFireability-2025-00
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-01
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-02
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-03
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-04
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-05
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-06
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-07
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-08
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-09
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-10
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-11
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-12
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-13
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-14
FORMULA_NAME CSRepetitions-PT-03-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748648531525

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 23:42:12] [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]
[2025-05-30 23:42:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:42:13] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2025-05-30 23:42:13] [INFO ] Transformed 58 places.
[2025-05-30 23:42:13] [INFO ] Transformed 81 transitions.
[2025-05-30 23:42:13] [INFO ] Parsed PT model containing 58 places and 81 transitions and 279 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40001 steps (1322 resets) in 1258 ms. (31 steps per ms) remains 3/11 properties
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 96 ms
[2025-05-30 23:42:13] [INFO ] Flatten gal took : 18 ms
[2025-05-30 23:42:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4074351667394219898.gal : 11 ms
[2025-05-30 23:42:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality725380358392058753.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/ReachabilityCardinality4074351667394219898.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality725380358392058753.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 ...327
Loading property file /tmp/ReachabilityCardinality725380358392058753.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :8 after 48
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :48 after 219
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :219 after 645
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :645 after 3329
BEST_FIRST walk for 40003 steps (211 resets) in 1228 ms. (32 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :3329 after 9394
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :9394 after 20643
BEST_FIRST walk for 40004 steps (92 resets) in 166 ms. (239 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (40 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :20643 after 259850
// Phase 1: matrix 81 rows 58 cols
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :259850 after 429484
[2025-05-30 23:42:14] [INFO ] Computed 12 invariants in 9 ms
[2025-05-30 23:42:14] [INFO ] State equation strengthened by 9 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :429484 after 2.40792e+06
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) 0/39 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem CSRepetitions-PT-03-ReachabilityFireability-2025-09 is UNSAT
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem CSRepetitions-PT-03-ReachabilityFireability-2025-13 is UNSAT
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem CSRepetitions-PT-03-ReachabilityFireability-2025-14 is UNSAT
FORMULA CSRepetitions-PT-03-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 58/139 variables, and 12 constraints, problems are : Problem set: 3 solved, 0 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/58 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 464ms problems are : Problem set: 3 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 1797 ms.

BK_STOP 1748648534788

--------------------
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="CSRepetitions-PT-03"
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 CSRepetitions-PT-03, 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 r044-tall-174854029000751"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-03.tgz
mv CSRepetitions-PT-03 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 ;