Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946841800174.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
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 r034-tall-177946841800174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 13K Mar 5 08:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 08:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Mar 5 08:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 208K Mar 5 08:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.3K Mar 15 07:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 15 07:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 15 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 15 07:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 5 08:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 5 08:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Mar 5 08:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 427K Mar 5 08:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Mar 15 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 223K Mar 3 18:30 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-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779531508943

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 202604301425
[2026-05-23 10:18:30] [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]
[2026-05-23 10:18:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 10:18:30] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2026-05-23 10:18:30] [INFO ] Transformed 48 places.
[2026-05-23 10:18:30] [INFO ] Transformed 288 transitions.
[2026-05-23 10:18:30] [INFO ] Parsed PT model containing 48 places and 288 transitions and 2090 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 10:18:30] [INFO ] Flatten gal took : 182 ms
[2026-05-23 10:18:30] [INFO ] Flatten gal took : 44 ms
RANDOM walk for 40003 steps (443 resets) in 2281 ms. (17 steps per ms) remains 11/14 properties
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 10:18:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2713211827572384209.gal : 49 ms
[2026-05-23 10:18:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17339155779965244832.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2713211827572384209.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17339155779965244832.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (212 resets) in 326 ms. (122 steps per ms) remains 11/11 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17339155779965244832.prop.
BEST_FIRST walk for 40002 steps (144 resets) in 174 ms. (228 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :18 after 41
BEST_FIRST walk for 40004 steps (124 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (153 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :41 after 110
BEST_FIRST walk for 40003 steps (157 resets) in 241 ms. (165 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :110 after 267
BEST_FIRST walk for 40004 steps (212 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :267 after 272
BEST_FIRST walk for 40001 steps (177 resets) in 244 ms. (163 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (156 resets) in 214 ms. (186 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (136 resets) in 260 ms. (153 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (132 resets) in 213 ms. (186 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :272 after 661
BEST_FIRST walk for 40003 steps (162 resets) in 147 ms. (270 steps per ms) remains 11/11 properties
[2026-05-23 10:18:31] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15911502814650862944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12483085565226772577.kers'
[2026-05-23 10:18:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15911502814650862944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12483085565226772577.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 48 cols 410 entries
Finished phase 1 with 21 SingleSign rule and 20 generalized
[2026-05-23 10:18:31] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12483085565226772577.kers
Total runtime 1 ms.
[2026-05-23 10:18:31] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-02 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-03 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-05 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-07 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-08 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-09 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-11 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-14 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 6/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 10 solved, 1 unsolved
Problem BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-15 is UNSAT
FORMULA BridgeAndVehicles-PT-V10P10N10-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 48/138 variables, and 7 constraints, problems are : Problem set: 11 solved, 0 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/48 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 283ms problems are : Problem set: 11 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 2052 ms.

BK_STOP 1779531512124

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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 2-5973"
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 r034-tall-177946841800174"
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 ;