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.r098-tall-177955695700734.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 DLCshifumi-PT-5a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700734
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 7.5K Mar 6 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 17:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 17:40 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 3.5K Mar 15 09:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 17:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 6 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:30 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 3.9M 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 DLCshifumi-PT-5a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779658266051

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 21:31:07] [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 21:31:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:31:07] [INFO ] Load time of PNML (sax parser for PT used): 421 ms
[2026-05-24 21:31:07] [INFO ] Transformed 2162 places.
[2026-05-24 21:31:07] [INFO ] Transformed 14865 transitions.
[2026-05-24 21:31:07] [INFO ] Found NUPN structural information;
[2026-05-24 21:31:07] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 587 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5118 ms. (7 steps per ms) remains 9/13 properties
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 21:31:09] [INFO ] Flatten gal took : 983 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1921 ms. (20 steps per ms) remains 9/9 properties
[2026-05-24 21:31:10] [INFO ] Flatten gal took : 712 ms
[2026-05-24 21:31:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1430340212157556645.gal : 139 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1681 ms. (23 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1248 ms. (32 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1153 ms. (34 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1411 ms. (28 steps per ms) remains 9/9 properties
[2026-05-24 21:31:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17322438774733217844.prop : 10 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/ReachabilityCardinality1430340212157556645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17322438774733217844.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 (8 resets) in 1323 ms. (30 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1412 ms. (28 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1319 ms. (30 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality17322438774733217844.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 1283 ms. (31 steps per ms) remains 9/9 properties
[2026-05-24 21:31:13] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10689680809963304360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-147140458056374813.kers'
[2026-05-24 21:31:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10689680809963304360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-147140458056374813.kers]
Normalized transition count is 1311 out of 1312 initially.
Culling duplicate invariants (modulo rational): removing 1250 columns.
Culled 1250 columns in 2 ms.
// Phase 1: matrix 1311 rows 912 cols 2749 entries
Finished phase 1 with 784 SingleSign rule and 0 generalized
[2026-05-24 21:31:13] [INFO ] Computed 1378 invariants in 7 ms
Computed 1378 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-147140458056374813.kers
Total runtime 8 ms.
[2026-05-24 21:31:13] [INFO ] State equation strengthened by 277 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 189/302 variables, 109/222 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 189/411 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/302 variables, 0/411 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1860/2162 variables, 1269/1680 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2162 variables, 1860/3540 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2162 variables, 0/3540 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1311/3473 variables, 2162/5702 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3473 variables, 276/5978 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3473 variables, 0/5978 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/3474 variables, 1/5979 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3474 variables, 0/5979 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/3474 variables, 0/5979 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3474/3474 variables, and 5979 constraints, problems are : Problem set: 4 solved, 5 unsolved in 3229 ms.
Refiners :[Domain max(s): 2162/2162 constraints, Positive P Invariants (semi-flows): 1378/1378 constraints, State Equation: 2162/2162 constraints, ReadFeed: 277/277 constraints, PredecessorRefiner: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/90 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-5a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 240/3474 variables, and 179 constraints, problems are : Problem set: 9 solved, 0 unsolved in 703 ms.
Refiners :[Domain max(s): 90/2162 constraints, Positive P Invariants (semi-flows): 89/1378 constraints, State Equation: 0/2162 constraints, ReadFeed: 0/277 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4156ms problems are : Problem set: 9 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 10171 ms.

BK_STOP 1779658277383

--------------------
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="DLCshifumi-PT-5a"
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 DLCshifumi-PT-5a, 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 r098-tall-177955695700734"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a 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 ;