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-177955740700526.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 ErlangenMainframeV0-PT-1202, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 8.8K Mar 7 04:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 04:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 04:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 04:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 04:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 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 38M 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 ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779936921772

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1202
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-28 02:55:24] [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]
[2026-05-28 02:55:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 02:55:27] [INFO ] Load time of PNML (sax parser for PT used): 2651 ms
[2026-05-28 02:55:27] [INFO ] Transformed 283 places.
[2026-05-28 02:55:27] [INFO ] Transformed 27934 transitions.
[2026-05-28 02:55:27] [INFO ] Found NUPN structural information;
[2026-05-28 02:55:27] [INFO ] Parsed PT model containing 283 places and 27934 transitions and 756485 arcs in 3152 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 21889 ms. (1 steps per ms) remains 2/12 properties
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1286 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 5809 ms. (6 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1236079868679817056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9384285995308847580.kers'
[2026-05-28 02:55:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1236079868679817056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9384285995308847580.kers]
Culled 0 columns in 133 ms.
// Phase 1: matrix 27934 rows 283 cols 756485 entries
Finished phase 1 with 250 SingleSign rule and 3 generalized
[2026-05-28 02:55:37] [INFO ] Computed 30 invariants in 579 ms
Computed 30 P flows in 580 ms.
Exported basis to /tmp/petrispot-output-9384285995308847580.kers
Total runtime 689 ms.
Excessive predecessor constraint size, skipping predecessor.
[2026-05-28 02:55:37] [INFO ] Flatten gal took : 7701 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 216/265 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 216/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-02 is UNSAT
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 1/284 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 0/284 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 18/283 variables, 11/295 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/283 variables, 18/313 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/283 variables, 0/313 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 6738ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 283/283 places, 27934/27934 transitions.
Graph (trivial) has 170 edges and 283 vertex of which 4 / 283 are part of one of the 2 SCC in 17 ms
Free SCC test removed 2 places
[2026-05-28 02:55:43] [INFO ] Flatten gal took : 5200 ms
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
[2026-05-28 02:55:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2719796320125159285.gal : 875 ms
[2026-05-28 02:55:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3376908487912956741.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/ReachabilityCardinality2719796320125159285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3376908487912956741.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
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 281 transition count 27870
Reduce places removed 60 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 61 rules applied. Total rules applied 122 place count 221 transition count 27869
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 123 place count 220 transition count 27869
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 123 place count 220 transition count 27850
Deduced a syphon composed of 19 places in 63 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 161 place count 201 transition count 27850
Discarding 43 places :
Symmetric choice reduction at 3 with 43 rule applications. Total rules 204 place count 158 transition count 27807
Iterating global reduction 3 with 43 rules applied. Total rules applied 247 place count 158 transition count 27807
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 247 place count 158 transition count 27806
Deduced a syphon composed of 1 places in 51 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 249 place count 157 transition count 27806
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 256 place count 150 transition count 18718
Ensure Unique test removed 5 places
Iterating global reduction 3 with 12 rules applied. Total rules applied 268 place count 145 transition count 18718
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 273 place count 140 transition count 1310
Iterating global reduction 3 with 5 rules applied. Total rules applied 278 place count 140 transition count 1310
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 279 place count 139 transition count 1308
Iterating global reduction 3 with 1 rules applied. Total rules applied 280 place count 139 transition count 1308
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 352 place count 103 transition count 1272
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 353 place count 102 transition count 751
Iterating global reduction 3 with 1 rules applied. Total rules applied 354 place count 102 transition count 751
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 355 place count 102 transition count 750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 359 place count 100 transition count 765
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 360 place count 100 transition count 764
Free-agglomeration rule applied 13 times.
Iterating global reduction 4 with 13 rules applied. Total rules applied 373 place count 100 transition count 751
Reduce places removed 13 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 392 place count 87 transition count 745
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 393 place count 87 transition count 744
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 394 place count 87 transition count 1254
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 395 place count 86 transition count 1254
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 396 place count 86 transition count 1254
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 397 place count 86 transition count 1254
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 398 place count 86 transition count 1253
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 399 place count 85 transition count 1252
Applied a total of 399 rules in 10301 ms. Remains 85 /283 variables (removed 198) and now considering 1252/27934 (removed 26682) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10316 ms. Remains : 85/283 places, 1252/27934 transitions.
RANDOM walk for 28516 steps (6 resets) in 933 ms. (30 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV0-PT-1202-ReachabilityCardinality-2024-10 TRUE 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 29597 ms.

BK_STOP 1779936954065

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ErlangenMainframeV0-PT-1202"
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 ErlangenMainframeV0-PT-1202, 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-177955740700526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1202.tgz
mv ErlangenMainframeV0-PT-1202 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 ;