fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r016-smll-174853764900334
Last Updated
June 24, 2025

About the Execution of ITS-Tools for BridgeAndVehicles-PT-V10P10N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 5692.00 0.00 0.00 FTTTFFTFFFFTTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764900334.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 BridgeAndVehicles-PT-V10P10N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764900334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 138K 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 5.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 292K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 223K 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 BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748925530624

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V10P10N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 04:38:52] [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]
[2025-06-03 04:38:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 04:38:52] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2025-06-03 04:38:52] [INFO ] Transformed 48 places.
[2025-06-03 04:38:52] [INFO ] Transformed 288 transitions.
[2025-06-03 04:38:52] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 04:38:53] [INFO ] Flatten gal took : 253 ms
[2025-06-03 04:38:53] [INFO ] Flatten gal took : 66 ms
[2025-06-03 04:38:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13362646702602483334.gal : 44 ms
[2025-06-03 04:38:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17452268302417669639.prop : 6 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/ReachabilityCardinality13362646702602483334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17452268302417669639.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
RANDOM walk for 40001 steps (442 resets) in 3143 ms. (12 steps per ms) remains 14/15 properties
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality17452268302417669639.prop.
BEST_FIRST walk for 40004 steps (152 resets) in 581 ms. (68 steps per ms) remains 13/14 properties
SDD proceeding with computation,15 properties remain. new max is 4
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :18 after 41
BEST_FIRST walk for 40003 steps (156 resets) in 582 ms. (68 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (204 resets) in 384 ms. (103 steps per ms) remains 13/13 properties
Invariant property BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-15 does not hold.
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :41 after 110
BEST_FIRST walk for 40002 steps (140 resets) in 273 ms. (145 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (216 resets) in 283 ms. (140 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (216 resets) in 312 ms. (127 steps per ms) remains 13/13 properties
Reachability property BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-03 is true.
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :110 after 266
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :266 after 268
BEST_FIRST walk for 40002 steps (157 resets) in 446 ms. (89 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :268 after 271
BEST_FIRST walk for 40003 steps (142 resets) in 244 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (146 resets) in 402 ms. (99 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :271 after 370
BEST_FIRST walk for 40003 steps (160 resets) in 222 ms. (179 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (178 resets) in 298 ms. (133 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (156 resets) in 285 ms. (139 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (142 resets) in 270 ms. (147 steps per ms) remains 12/13 properties
[2025-06-03 04:38:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 48 cols
[2025-06-03 04:38:55] [INFO ] Computed 7 invariants in 13 ms
[2025-06-03 04:38:55] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :370 after 964
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-01 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-02 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-04 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-05 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-06 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-10 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-13 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 48/138 variables, and 7 constraints, problems are : Problem set: 12 solved, 0 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/48 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 12 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 3789 ms.

BK_STOP 1748925536316

--------------------
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="BridgeAndVehicles-PT-V10P10N10"
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 BridgeAndVehicles-PT-V10P10N10, 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 r016-smll-174853764900334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V10P10N10.tgz
mv BridgeAndVehicles-PT-V10P10N10 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 ;