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-177955695700718.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 DLCshifumi-PT-4a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700718
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 8.6K Mar 6 17:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 17:30 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 4.0K Mar 15 09:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:29 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 12K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.9M 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-4a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779655347148

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-4a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 20:42:28] [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 20:42:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:42:28] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2026-05-24 20:42:28] [INFO ] Transformed 1178 places.
[2026-05-24 20:42:28] [INFO ] Transformed 7504 transitions.
[2026-05-24 20:42:28] [INFO ] Found NUPN structural information;
[2026-05-24 20:42:28] [INFO ] Parsed PT model containing 1178 places and 7504 transitions and 28610 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 924 transitions
Reduce redundant transitions removed 924 transitions.
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3908 ms. (10 steps per ms) remains 9/12 properties
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 20:42:30] [INFO ] Flatten gal took : 818 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1007 ms. (39 steps per ms) remains 9/9 properties
[2026-05-24 20:42:30] [INFO ] Flatten gal took : 273 ms
BEST_FIRST walk for 40004 steps (8 resets) in 740 ms. (53 steps per ms) remains 9/9 properties
[2026-05-24 20:42:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5998333686199540504.gal : 148 ms
[2026-05-24 20:42:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6016209784577085907.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/ReachabilityCardinality5998333686199540504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6016209784577085907.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 ...328
BEST_FIRST walk for 40004 steps (8 resets) in 1008 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 662 ms. (60 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 657 ms. (60 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality6016209784577085907.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 1154 ms. (34 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 851 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 728 ms. (54 steps per ms) remains 9/9 properties
[2026-05-24 20:42:32] [INFO ] Flow matrix only has 816 transitions (discarded 5764 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2800443717034302470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3046451893462628019.kers'
[2026-05-24 20:42:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2800443717034302470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3046451893462628019.kers]
Normalized transition count is 815 out of 816 initially.
Culling duplicate invariants (modulo rational): removing 612 columns.
Culled 612 columns in 0 ms.
// Phase 1: matrix 815 rows 566 cols 1708 entries
Finished phase 1 with 487 SingleSign rule and 0 generalized
[2026-05-24 20:42:32] [INFO ] Computed 691 invariants in 3 ms
Computed 691 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3046451893462628019.kers
Total runtime 4 ms.
[2026-05-24 20:42:32] [INFO ] State equation strengthened by 175 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 48/133 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1093/1178 variables, 643/776 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1178 variables, 1093/1869 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1178 variables, 0/1869 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 815/1993 variables, 1178/3047 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1993 variables, 174/3221 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1993 variables, 0/3221 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/1994 variables, 1/3222 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1994 variables, 0/3222 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/1994 variables, 0/3222 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1994/1994 variables, and 3222 constraints, problems are : Problem set: 1 solved, 8 unsolved in 2390 ms.
Refiners :[Domain max(s): 1178/1178 constraints, Positive P Invariants (semi-flows): 691/691 constraints, State Equation: 1178/1178 constraints, ReadFeed: 175/175 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 34/96 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/96 constraints. Problems are: Problem set: 6 solved, 3 unsolved
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCshifumi-PT-4a-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1178/1994 variables, and 753 constraints, problems are : Problem set: 9 solved, 0 unsolved in 267 ms.
Refiners :[Domain max(s): 62/1178 constraints, Positive P Invariants (semi-flows): 691/691 constraints, State Equation: 0/1178 constraints, ReadFeed: 0/175 constraints, PredecessorRefiner: 0/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2831ms 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 6614 ms.

BK_STOP 1779655354932

--------------------
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-4a"
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-4a, 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-177955695700718"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4a.tgz
mv DLCshifumi-PT-4a 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 ;