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-177946842000478.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 BusinessProcesses-PT-04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000478
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.1K Mar 5 17:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 17:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 17:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 17:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Mar 5 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 5 17:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 79K 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 BusinessProcesses-PT-04-ReachabilityCardinality-2024-00
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-01
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-02
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-03
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-04
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-05
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-06
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-07
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-08
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-09
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-10
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-11
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-12
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-13
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-14
FORMULA_NAME BusinessProcesses-PT-04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779611186928

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 08:26:28] [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]
[2026-05-24 08:26:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:26:28] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2026-05-24 08:26:28] [INFO ] Transformed 288 places.
[2026-05-24 08:26:28] [INFO ] Transformed 283 transitions.
[2026-05-24 08:26:28] [INFO ] Found NUPN structural information;
[2026-05-24 08:26:28] [INFO ] Parsed PT model containing 288 places and 283 transitions and 916 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (436 resets) in 1283 ms. (31 steps per ms) remains 4/11 properties
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 08:26:28] [INFO ] Flatten gal took : 72 ms
[2026-05-24 08:26:28] [INFO ] Flatten gal took : 77 ms
BEST_FIRST walk for 40003 steps (88 resets) in 349 ms. (114 steps per ms) remains 4/4 properties
[2026-05-24 08:26:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10822878795498995263.gal : 20 ms
[2026-05-24 08:26:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6954475068127160098.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10822878795498995263.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6954475068127160098.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (104 resets) in 294 ms. (135 steps per ms) remains 3/4 properties
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK

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/ReachabilityCardinality6954475068127160098.prop.
BEST_FIRST walk for 40002 steps (89 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :16 after 37
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :37 after 221
BEST_FIRST walk for 40003 steps (93 resets) in 250 ms. (159 steps per ms) remains 3/3 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :221 after 1209
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1209 after 20939
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10909966959509144743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8988453005649694391.kers'
[2026-05-24 08:26:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10909966959509144743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8988453005649694391.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 281 rows 286 cols 912 entries
Finished phase 1 with 196 SingleSign rule and 46 generalized
[2026-05-24 08:26:29] [INFO ] Computed 44 invariants in 2 ms
Computed 44 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8988453005649694391.kers
Total runtime 3 ms.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :20939 after 768425
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 146/175 variables, 22/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 146/197 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 21/196 variables, 6/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :768425 after 2.25688e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 21/224 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 86/282 variables, 14/238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 86/324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/286 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem BusinessProcesses-PT-04-ReachabilityCardinality-2024-08 is UNSAT
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 14 (OVERLAPS) 281/567 variables, 286/616 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem BusinessProcesses-PT-04-ReachabilityCardinality-2024-10 is UNSAT
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 15 (INCLUDED_ONLY) 0/567 variables, 1/617 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/567 variables, 0/617 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/567 variables, 0/617 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2.25688e+06 after 1.30973e+07
After SMT solving in domain Real declared 567/567 variables, and 617 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1145 ms.
Refiners :[Domain max(s): 286/286 constraints, Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 150/165 variables, 21/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 150/186 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/186 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/192 variables, 7/193 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 27/220 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 1/221 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Invariant property BusinessProcesses-PT-04-ReachabilityCardinality-2024-02 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 5/226 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 0/226 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem BusinessProcesses-PT-04-ReachabilityCardinality-2024-01 is UNSAT
FORMULA BusinessProcesses-PT-04-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 280/567 variables, and 239 constraints, problems are : Problem set: 3 solved, 0 unsolved in 427 ms.
Refiners :[Domain max(s): 192/286 constraints, Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 13/16 constraints, State Equation: 0/286 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1644ms 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 2705 ms.

BK_STOP 1779611190809

--------------------
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="BusinessProcesses-PT-04"
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 BusinessProcesses-PT-04, 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-177946842000478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-04.tgz
mv BusinessProcesses-PT-04 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 ;