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-177955740700550.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-1301, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700550
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 54M
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 05:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 05:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 05:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 7 05:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 05:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 05:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:59 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 54M 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-1301-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779957271486

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-1301
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-28 08:34:33] [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 08:34:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 08:34:36] [INFO ] Load time of PNML (sax parser for PT used): 3011 ms
[2026-05-28 08:34:36] [INFO ] Transformed 291 places.
[2026-05-28 08:34:37] [INFO ] Transformed 37156 transitions.
[2026-05-28 08:34:37] [INFO ] Found NUPN structural information;
[2026-05-28 08:34:37] [INFO ] Parsed PT model containing 291 places and 37156 transitions and 1082128 arcs in 3561 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 32349 ms. (1 steps per ms) remains 3/14 properties
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 1631 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 7124 ms. (5 steps per ms) remains 2/3 properties
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 6707 ms. (5 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-10693319187167146107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12110804608115968192.kers'
[2026-05-28 08:34:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10693319187167146107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12110804608115968192.kers]
[2026-05-28 08:34:51] [INFO ] Flatten gal took : 11506 ms
Culled 0 columns in 302 ms.
// Phase 1: matrix 37156 rows 291 cols 1082128 entries
Finished phase 1 with 256 SingleSign rule and 3 generalized
[2026-05-28 08:34:52] [INFO ] Computed 32 invariants in 1069 ms
Computed 32 P flows in 1071 ms.
Exported basis to /tmp/petrispot-output-12110804608115968192.kers
Total runtime 1216 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 223/267 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 223/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 24/291 variables, 13/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 24/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7241ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 37156/37156 transitions.
Graph (trivial) has 150 edges and 291 vertex of which 4 / 291 are part of one of the 2 SCC in 27 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
[2026-05-28 08:34:58] [INFO ] Flatten gal took : 7006 ms
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 289 transition count 37106
[2026-05-28 08:35:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16504479595554930109.gal : 1345 ms
[2026-05-28 08:35:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1370519071163293938.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/ReachabilityCardinality16504479595554930109.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1370519071163293938.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 ...329
Reduce places removed 46 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 58 rules applied. Total rules applied 105 place count 243 transition count 37094
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 117 place count 231 transition count 37094
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 117 place count 231 transition count 37078
Deduced a syphon composed of 16 places in 81 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 149 place count 215 transition count 37078
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 181 place count 183 transition count 37046
Iterating global reduction 3 with 32 rules applied. Total rules applied 213 place count 183 transition count 37046
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 217 place count 179 transition count 25526
Ensure Unique test removed 4 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 225 place count 175 transition count 25526
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 229 place count 171 transition count 2486
Iterating global reduction 3 with 4 rules applied. Total rules applied 233 place count 171 transition count 2486
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 309 place count 133 transition count 2448
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 310 place count 132 transition count 2438
Iterating global reduction 3 with 1 rules applied. Total rules applied 311 place count 132 transition count 2438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 312 place count 132 transition count 2437
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 316 place count 130 transition count 2444
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 321 place count 130 transition count 2439
Free-agglomeration rule applied 11 times.
Iterating global reduction 4 with 11 rules applied. Total rules applied 332 place count 130 transition count 2428
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 343 place count 119 transition count 2428
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 346 place count 119 transition count 2428
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 347 place count 118 transition count 2427
Applied a total of 347 rules in 15928 ms. Remains 118 /291 variables (removed 173) and now considering 2427/37156 (removed 34729) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15951 ms. Remains : 118/291 places, 2427/37156 transitions.
RANDOM walk for 40000 steps (8 resets) in 3365 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 531 ms. (75 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 155748 steps, run visited all 2 properties in 2685 ms. (steps per millisecond=58 )
Probabilistic random walk after 155748 steps, saw 111767 distinct states, run finished after 2691 ms. (steps per millisecond=57 ) properties seen :2
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ErlangenMainframeV0-PT-1301-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 44897 ms.

BK_STOP 1779957318446

--------------------
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="ErlangenMainframeV0-PT-1301"
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-1301, 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-177955740700550"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1301.tgz
mv ErlangenMainframeV0-PT-1301 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 ;