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-177946842000502.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BusinessProcesses-PT-07, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000502
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 9.1K Mar 5 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 5 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 5 17:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 17:51 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 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 5 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 5 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 5 17:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 17:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:44 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 100K 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-07-ReachabilityCardinality-2024-00
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-01
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-02
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-03
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-04
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-05
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-06
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-07
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-08
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-09
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-10
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-11
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-12
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-13
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-14
FORMULA_NAME BusinessProcesses-PT-07-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779613008285

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-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 08:56:49] [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 08:56:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:56:49] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2026-05-24 08:56:49] [INFO ] Transformed 386 places.
[2026-05-24 08:56:49] [INFO ] Transformed 360 transitions.
[2026-05-24 08:56:49] [INFO ] Found NUPN structural information;
[2026-05-24 08:56:49] [INFO ] Parsed PT model containing 386 places and 360 transitions and 1110 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 08:56:50] [INFO ] Flatten gal took : 127 ms
RANDOM walk for 40000 steps (440 resets) in 1502 ms. (26 steps per ms) remains 5/14 properties
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 08:56:50] [INFO ] Flatten gal took : 45 ms
[2026-05-24 08:56:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1791766167138605052.gal : 34 ms
[2026-05-24 08:56:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12554531859142164017.prop : 5 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/ReachabilityCardinality1791766167138605052.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12554531859142164017.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (99 resets) in 485 ms. (82 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality12554531859142164017.prop.
BEST_FIRST walk for 40003 steps (99 resets) in 268 ms. (148 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (73 resets) in 282 ms. (141 steps per ms) remains 4/5 properties
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 7
BEST_FIRST walk for 40003 steps (85 resets) in 125 ms. (317 steps per ms) remains 4/4 properties
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 11
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :11 after 81
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :81 after 289
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :289 after 381
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :381 after 3545
BEST_FIRST walk for 40004 steps (80 resets) in 165 ms. (240 steps per ms) remains 3/4 properties
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :3545 after 5064
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7493948457328246331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-277391654774111254.kers'
[2026-05-24 08:56:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7493948457328246331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-277391654774111254.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 360 rows 386 cols 1110 entries
Finished phase 1 with 273 SingleSign rule and 51 generalized
[2026-05-24 08:56:50] [INFO ] Computed 62 invariants in 1 ms
Computed 62 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-277391654774111254.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 210/240 variables, 34/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 210/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 42/282 variables, 10/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 42/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem BusinessProcesses-PT-07-ReachabilityCardinality-2024-04 is UNSAT
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 104/386 variables, 18/344 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 104/448 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 0/448 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :5064 after 2.65586e+07
At refinement iteration 11 (OVERLAPS) 360/746 variables, 386/834 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/746 variables, 0/834 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/746 variables, 0/834 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 746/746 variables, and 834 constraints, problems are : Problem set: 1 solved, 2 unsolved in 972 ms.
Refiners :[Domain max(s): 386/386 constraints, Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 386/386 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 201/209 variables, 28/36 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 201/237 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/237 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 66/275 variables, 16/253 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 66/319 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 6/325 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/275 variables, 0/325 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem BusinessProcesses-PT-07-ReachabilityCardinality-2024-11 is UNSAT
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 107/382 variables, 16/341 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/382 variables, 107/448 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem BusinessProcesses-PT-07-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BusinessProcesses-PT-07-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 382/746 variables, and 458 constraints, problems are : Problem set: 3 solved, 0 unsolved in 2613 ms.
Refiners :[Domain max(s): 382/386 constraints, Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 16/18 constraints, State Equation: 0/386 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3656ms 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 4836 ms.

BK_STOP 1779613014297

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-07"
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-07, 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-177946842000502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-07.tgz
mv BusinessProcesses-PT-07 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 ;