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-177955695700654.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 DLCround-PT-12a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700654
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.0K Mar 6 17:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 17:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 17:07 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 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 6 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 17:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 17:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 871K 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 DLCround-PT-12a-ReachabilityCardinality-2024-00
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-01
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-02
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-03
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-04
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-05
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-06
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-07
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-08
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-09
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-10
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-11
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-12
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-13
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-14
FORMULA_NAME DLCround-PT-12a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779646523243

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 18:15:24] [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 18:15:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:15:24] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2026-05-24 18:15:24] [INFO ] Transformed 419 places.
[2026-05-24 18:15:24] [INFO ] Transformed 3407 transitions.
[2026-05-24 18:15:24] [INFO ] Found NUPN structural information;
[2026-05-24 18:15:24] [INFO ] Parsed PT model containing 419 places and 3407 transitions and 13330 arcs in 307 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 315 transitions
Reduce redundant transitions removed 315 transitions.
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2345 ms. (17 steps per ms) remains 6/9 properties
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 474 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 6/6 properties
[2026-05-24 18:15:26] [INFO ] Flatten gal took : 486 ms
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 6/6 properties
[2026-05-24 18:15:26] [INFO ] Flatten gal took : 236 ms
BEST_FIRST walk for 40004 steps (8 resets) in 656 ms. (60 steps per ms) remains 6/6 properties
[2026-05-24 18:15:26] [INFO ] Flow matrix only has 250 transitions (discarded 2842 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9417505230881326268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9610682011464519533.kers'
[2026-05-24 18:15:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9417505230881326268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9610682011464519533.kers]
Normalized transition count is 249 out of 250 initially.
Culling duplicate invariants (modulo rational): removing 260 columns.
Culled 260 columns in 0 ms.
// Phase 1: matrix 249 rows 159 cols 514 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-24 18:15:26] [INFO ] Computed 277 invariants in 1 ms
Computed 277 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9610682011464519533.kers
Total runtime 2 ms.
[2026-05-24 18:15:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18039896308135290100.gal : 84 ms
[2026-05-24 18:15:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16305176398269698916.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/ReachabilityCardinality18039896308135290100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16305176398269698916.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
[2026-05-24 18:15:26] [INFO ] State equation strengthened by 87 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Loading property file /tmp/ReachabilityCardinality16305176398269698916.prop.
Problem DLCround-PT-12a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-12a-ReachabilityCardinality-2024-11 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-12a-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-12a-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 73/116 variables, 40/83 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 73/156 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/156 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 303/419 variables, 237/393 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 303/696 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/419 variables, 0/696 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 249/668 variables, 419/1115 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/668 variables, 86/1201 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/668 variables, 0/1201 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/669 variables, 1/1202 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/669 variables, 0/1202 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/669 variables, 0/1202 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 669/669 variables, and 1202 constraints, problems are : Problem set: 4 solved, 2 unsolved in 590 ms.
Refiners :[Domain max(s): 419/419 constraints, Positive P Invariants (semi-flows): 277/277 constraints, State Equation: 419/419 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem DLCround-PT-12a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem DLCround-PT-12a-ReachabilityCardinality-2024-10 is UNSAT
FORMULA DLCround-PT-12a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 14/669 variables, and 8 constraints, problems are : Problem set: 6 solved, 0 unsolved in 35 ms.
Refiners :[Domain max(s): 4/419 constraints, Positive P Invariants (semi-flows): 4/277 constraints, State Equation: 0/419 constraints, ReadFeed: 0/87 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 6 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 3047 ms.

BK_STOP 1779646529872

--------------------
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="DLCround-PT-12a"
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 DLCround-PT-12a, 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-177955695700654"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12a.tgz
mv DLCround-PT-12a 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 ;