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.r162-smll-177961107900518.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 LeafsetExtension-PT-S32C4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 14K Mar 7 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 7 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 7 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 15 11:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 11:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 16:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 16:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Mar 15 11:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-00
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-01
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-02
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-03
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-04
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-05
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-06
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-07
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-08
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-09
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-10
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-11
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-12
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-13
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-14
FORMULA_NAME LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779939990020

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S32C4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-28 03:46:32] [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]
[2026-05-28 03:46:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 03:46:32] [INFO ] Load time of PNML (sax parser for PT used): 447 ms
[2026-05-28 03:46:32] [INFO ] Transformed 5622 places.
[2026-05-28 03:46:32] [INFO ] Transformed 5449 transitions.
[2026-05-28 03:46:32] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 693 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (1200 resets) in 3754 ms. (10 steps per ms) remains 10/16 properties
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (69 resets) in 332 ms. (120 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (69 resets) in 487 ms. (81 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (67 resets) in 364 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (67 resets) in 199 ms. (200 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (68 resets) in 391 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (67 resets) in 173 ms. (229 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (68 resets) in 513 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (68 resets) in 385 ms. (103 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (68 resets) in 298 ms. (133 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (67 resets) in 350 ms. (113 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8064062786300206901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8276119448052413860.kers'
[2026-05-28 03:46:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8064062786300206901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8276119448052413860.kers]
[2026-05-28 03:46:35] [INFO ] Flatten gal took : 1247 ms
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 9 ms.
// Phase 1: matrix 5449 rows 5586 cols 15220 entries
Finished phase 1 with 3287 SingleSign rule and 2162 generalized
[2026-05-28 03:46:35] [INFO ] Computed 173 invariants in 190 ms
Computed 173 P flows in 192 ms.
Exported basis to /tmp/petrispot-output-8276119448052413860.kers
Total runtime 202 ms.
[2026-05-28 03:46:35] [INFO ] Flatten gal took : 412 ms
Excessive predecessor constraint size, skipping predecessor.
[2026-05-28 03:46:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13340201228608827013.gal : 369 ms
[2026-05-28 03:46:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13268975163208052092.prop : 13 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/ReachabilityCardinality13340201228608827013.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13268975163208052092.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality13268975163208052092.prop.
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-01 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-02 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-05 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-08 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-09 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-10 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-12 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-14 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-15 is UNSAT
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 5039/5193 variables, 34/34 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5193 variables, 2/36 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5193 variables, 0/36 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 31/5224 variables, 31/67 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5224 variables, 0/67 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 394/5618 variables, 102/169 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5618 variables, 0/169 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/5621 variables, 3/172 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5621 variables, 0/172 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/5622 variables, 1/173 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5622 variables, 0/173 constraints. Problems are: Problem set: 9 solved, 1 unsolved
SMT process timed out in 5813ms, After SMT, problems are : Problem set: 9 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 5622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Graph (complete) has 11001 edges and 5622 vertex of which 280 are kept as prefixes of interest. Removing 5342 places using SCC suffix rule.26 ms
Discarding 5342 places :
Also discarding 3103 output transitions
Drop transitions (Output transitions of discarded places.) removed 3103 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1083 transitions
Reduce isomorphic transitions removed 1083 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 1145 rules applied. Total rules applied 1146 place count 280 transition count 1201
Reduce places removed 64 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 67 rules applied. Total rules applied 1213 place count 216 transition count 1198
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1216 place count 213 transition count 1198
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 1216 place count 213 transition count 1195
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 1222 place count 210 transition count 1195
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1237 place count 195 transition count 1180
Iterating global reduction 3 with 15 rules applied. Total rules applied 1252 place count 195 transition count 1180
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1256 place count 195 transition count 1176
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1260 place count 191 transition count 1176
Partial Free-agglomeration rule applied 45 times.
Drop transitions (Partial Free agglomeration) removed 45 transitions
Iterating global reduction 4 with 45 rules applied. Total rules applied 1305 place count 191 transition count 1176
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 4 with 3 rules applied. Total rules applied 1308 place count 188 transition count 1176
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1309 place count 188 transition count 1175
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1310 place count 187 transition count 1175
Applied a total of 1310 rules in 364 ms. Remains 187 /5622 variables (removed 5435) and now considering 1175/5449 (removed 4274) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 187/5622 places, 1175/5449 transitions.
RANDOM walk for 11592 steps (1020 resets) in 233 ms. (49 steps per ms) remains 0/1 properties
FORMULA LeafsetExtension-PT-S32C4-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 9555 ms.

BK_STOP 1779940001686

--------------------
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="LeafsetExtension-PT-S32C4"
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 LeafsetExtension-PT-S32C4, 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 r162-smll-177961107900518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C4.tgz
mv LeafsetExtension-PT-S32C4 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 ;