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-177955695700702.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-3a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700702
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.1K Mar 6 17:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 17:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:26 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 3.8K Mar 15 09:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 6 17:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 17:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 17:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:29 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 778K 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-3a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-3a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779653972880

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-3a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 20:19:34] [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 20:19:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:19:34] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2026-05-24 20:19:34] [INFO ] Transformed 544 places.
[2026-05-24 20:19:34] [INFO ] Transformed 3097 transitions.
[2026-05-24 20:19:34] [INFO ] Found NUPN structural information;
[2026-05-24 20:19:34] [INFO ] Parsed PT model containing 544 places and 3097 transitions and 11545 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 405 transitions
Reduce redundant transitions removed 405 transitions.
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2541 ms. (15 steps per ms) remains 7/12 properties
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 20:19:35] [INFO ] Flatten gal took : 399 ms
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 7/7 properties
[2026-05-24 20:19:35] [INFO ] Flatten gal took : 227 ms
BEST_FIRST walk for 40004 steps (8 resets) in 598 ms. (66 steps per ms) remains 7/7 properties
[2026-05-24 20:19:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16975157988827242157.gal : 97 ms
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 7/7 properties
[2026-05-24 20:19:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16584960814506653220.prop : 1 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/ReachabilityCardinality16975157988827242157.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16584960814506653220.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 ...330
BEST_FIRST walk for 40004 steps (8 resets) in 593 ms. (67 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality16584960814506653220.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 881 ms. (45 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 721 ms. (55 steps per ms) remains 7/7 properties
[2026-05-24 20:19:36] [INFO ] Flow matrix only has 440 transitions (discarded 2252 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7060209473911250863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9527523502519785419.kers'
[2026-05-24 20:19:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7060209473911250863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9527523502519785419.kers]
Normalized transition count is 439 out of 440 initially.
Culling duplicate invariants (modulo rational): removing 240 columns.
Culled 240 columns in 0 ms.
// Phase 1: matrix 439 rows 304 cols 919 entries
Finished phase 1 with 262 SingleSign rule and 0 generalized
[2026-05-24 20:19:36] [INFO ] Computed 282 invariants in 1 ms
Computed 282 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9527523502519785419.kers
Total runtime 3 ms.
[2026-05-24 20:19:36] [INFO ] State equation strengthened by 97 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 36/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 19
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :19 after 20
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :20 after 23
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :23 after 28
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :28 after 134
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 478/544 variables, 246/348 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :134 after 190
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 478/826 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :190 after 1723
At refinement iteration 5 (INCLUDED_ONLY) 0/544 variables, 0/826 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 439/983 variables, 544/1370 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/983 variables, 96/1466 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :1723 after 79479
At refinement iteration 8 (INCLUDED_ONLY) 0/983 variables, 0/1466 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/984 variables, 1/1467 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/984 variables, 0/1467 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/984 variables, 0/1467 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 1467 constraints, problems are : Problem set: 3 solved, 4 unsolved in 962 ms.
Refiners :[Domain max(s): 544/544 constraints, Positive P Invariants (semi-flows): 282/282 constraints, State Equation: 544/544 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :79479 after 704017
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 23/59 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/59 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-3a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DLCshifumi-PT-3a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 544/984 variables, and 318 constraints, problems are : Problem set: 7 solved, 0 unsolved in 882 ms.
Refiners :[Domain max(s): 36/544 constraints, Positive P Invariants (semi-flows): 282/282 constraints, State Equation: 0/544 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1975ms problems are : Problem set: 7 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 4324 ms.

BK_STOP 1779653978369

--------------------
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-3a"
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-3a, 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-177955695700702"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3a.tgz
mv DLCshifumi-PT-3a 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 ;