fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r030-smll-174853813900422
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CircularTrains-PT-192

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 6719.00 0.00 0.00 FFTTFFFTTTTTFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813900422.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 CircularTrains-PT-192, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813900422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.6K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 147K 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 CircularTrains-PT-192-ReachabilityCardinality-2025-00
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-01
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-02
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-03
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-04
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-05
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-06
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-07
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-08
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-09
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-10
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-11
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-12
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-13
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-14
FORMULA_NAME CircularTrains-PT-192-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748906330799

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-192
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 23:18:53] [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]
[2025-06-02 23:18:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 23:18:53] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2025-06-02 23:18:53] [INFO ] Transformed 384 places.
[2025-06-02 23:18:53] [INFO ] Transformed 192 transitions.
[2025-06-02 23:18:53] [INFO ] Parsed PT model containing 384 places and 192 transitions and 768 arcs in 283 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3824 ms. (10 steps per ms) remains 10/15 properties
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 23:18:54] [INFO ] Flatten gal took : 272 ms
[2025-06-02 23:18:55] [INFO ] Flatten gal took : 98 ms
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 10/10 properties
[2025-06-02 23:18:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16958579728382498984.gal : 56 ms
BEST_FIRST walk for 40004 steps (8 resets) in 562 ms. (71 steps per ms) remains 10/10 properties
[2025-06-02 23:18:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12584313418785098875.prop : 23 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/ReachabilityCardinality16958579728382498984.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12584313418785098875.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 10/10 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 ...330
Loading property file /tmp/ReachabilityCardinality12584313418785098875.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :6 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 36
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :36 after 534
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :534 after 8970
BEST_FIRST walk for 40004 steps (8 resets) in 935 ms. (42 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :8970 after 39587
BEST_FIRST walk for 40004 steps (8 resets) in 595 ms. (67 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 503 ms. (79 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 10/10 properties
// Phase 1: matrix 192 rows 384 cols
[2025-06-02 23:18:56] [INFO ] Computed 193 invariants in 51 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-02 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 3/6 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-03 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-04 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-06 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-07 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-08 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-11 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-12 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 107/247 variables, 72/78 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 6/84 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/84 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 23/270 variables, 13/97 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 3/100 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/100 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-09 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 99/369 variables, 78/178 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/369 variables, 0/178 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Problem CircularTrains-PT-192-ReachabilityCardinality-2025-05 is UNSAT
FORMULA CircularTrains-PT-192-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 383/576 variables, and 192 constraints, problems are : Problem set: 10 solved, 0 unsolved in 775 ms.
Refiners :[Positive P Invariants (semi-flows): 102/102 constraints, Generalized P Invariants (flows): 90/91 constraints, State Equation: 0/384 constraints, PredecessorRefiner: 10/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 949ms problems are : Problem set: 10 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 4045 ms.

BK_STOP 1748906337518

--------------------
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="CircularTrains-PT-192"
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 CircularTrains-PT-192, 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 r030-smll-174853813900422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-192.tgz
mv CircularTrains-PT-192 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 ;