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.r114-smll-177955740500302.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 Election2020-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 7 05:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 05:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37K 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 Election2020-PT-none-ReachabilityCardinality-2024-00
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-01
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-02
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-03
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-04
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-05
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-06
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-07
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-08
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-09
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-10
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-11
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-12
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-13
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-14
FORMULA_NAME Election2020-PT-none-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779825286246

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Election2020-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 19:54:48] [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]
[2026-05-26 19:54:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 19:54:48] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2026-05-26 19:54:48] [INFO ] Transformed 53 places.
[2026-05-26 19:54:48] [INFO ] Transformed 102 transitions.
[2026-05-26 19:54:48] [INFO ] Parsed PT model containing 53 places and 102 transitions and 204 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40003 steps (652 resets) in 2588 ms. (15 steps per ms) remains 14/15 properties
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (12 resets) in 203 ms. (196 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 176 ms. (226 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 205 ms. (194 steps per ms) remains 14/14 properties
[2026-05-26 19:54:49] [INFO ] Flatten gal took : 139 ms
BEST_FIRST walk for 40004 steps (12 resets) in 263 ms. (151 steps per ms) remains 14/14 properties
[2026-05-26 19:54:49] [INFO ] Flatten gal took : 42 ms
BEST_FIRST walk for 40004 steps (12 resets) in 186 ms. (213 steps per ms) remains 14/14 properties
[2026-05-26 19:54:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5780722326728291890.gal : 27 ms
BEST_FIRST walk for 40004 steps (12 resets) in 100 ms. (396 steps per ms) remains 14/14 properties
[2026-05-26 19:54:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2401204648961441543.prop : 5 ms
BEST_FIRST walk for 40004 steps (12 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
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/ReachabilityCardinality5780722326728291890.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2401204648961441543.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
Loading property file /tmp/ReachabilityCardinality2401204648961441543.prop.
BEST_FIRST walk for 40004 steps (12 resets) in 1154 ms. (34 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 258 ms. (154 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 124 ms. (320 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 15603
BEST_FIRST walk for 40004 steps (12 resets) in 133 ms. (298 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 175 ms. (227 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (12 resets) in 589 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 91 ms. (434 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :15603 after 4.63242e+06
Interrupted probabilistic random walk after 851988 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :0 out of 14
Probabilistic random walk after 851988 steps, saw 91867 distinct states, run finished after 3012 ms. (steps per millisecond=282 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9824257671644654297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5083891223069465983.kers'
[2026-05-26 19:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9824257671644654297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5083891223069465983.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 102 rows 53 cols 204 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-26 19:54:53] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5083891223069465983.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem Election2020-PT-none-ReachabilityCardinality-2024-00 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-01 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-02 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-04 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-05 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-06 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-07 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-08 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-10 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-11 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-12 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-13 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-14 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem Election2020-PT-none-ReachabilityCardinality-2024-15 is UNSAT
FORMULA Election2020-PT-none-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 155/155 variables, and 54 constraints, problems are : Problem set: 14 solved, 0 unsolved in 526 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 661ms problems are : Problem set: 14 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 6118 ms.

BK_STOP 1779825294537

--------------------
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="Election2020-PT-none"
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 Election2020-PT-none, 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 r114-smll-177955740500302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Election2020-PT-none.tgz
mv Election2020-PT-none 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 ;