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.r104-tall-177955698800463.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 DLCshifumi-PT-5b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r104-tall-177955698800463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.9K Mar 6 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 17:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 17:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 6 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.7M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779609748862

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 08:02:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 08:02:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:02:31] [INFO ] Load time of PNML (sax parser for PT used): 1164 ms
[2026-05-24 08:02:31] [INFO ] Transformed 27146 places.
[2026-05-24 08:02:32] [INFO ] Transformed 39849 transitions.
[2026-05-24 08:02:32] [INFO ] Found NUPN structural information;
[2026-05-24 08:02:32] [INFO ] Parsed PT model containing 27146 places and 39849 transitions and 107425 arcs in 2636 ms.
Graph (trivial) has 25297 edges and 27146 vertex of which 2248 / 27146 are part of one of the 143 SCC in 72 ms
Free SCC test removed 2105 places
Structural test allowed to assert that 13351 places are NOT stable. Took 227 ms.
Ensure Unique test removed 2238 transitions
Reduce redundant transitions removed 2238 transitions.
RANDOM walk for 40000 steps (8 resets) in 6672 ms. (5 steps per ms) remains 11603/13795 properties
BEST_FIRST walk for 123 steps (8 resets) in 46 ms. (2 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 68 ms. (1 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 64 ms. (1 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 36 ms. (3 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 35 ms. (3 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 22 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 121 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 28 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 24 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 25 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 27 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 30 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 34 ms. (3 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 22 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 123 steps (8 resets) in 24 ms. (4 steps per ms) remains 11603/11603 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 11603/11603 properties
[2026-05-24 08:02:39] [INFO ] Flow matrix only has 37469 transitions (discarded 142 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4349693280567913252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9053983670623825282.kers'
[2026-05-24 08:02:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4349693280567913252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9053983670623825282.kers]
[2026-05-24 08:02:39] [INFO ] Flatten gal took : 2031 ms
Normalized transition count is 37468 out of 37469 initially.
Culled 0 columns in 29 ms.
// Phase 1: matrix 37468 rows 25041 cols 102663 entries
[2026-05-24 08:02:40] [INFO ] Flatten gal took : 627 ms
[2026-05-24 08:02:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11569757685359052463.gal : 233 ms
[2026-05-24 08:02:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7715622562829384049.prop : 111 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/ReachabilityCardinality11569757685359052463.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7715622562829384049.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
Finished phase 1 with 23663 SingleSign rule and 0 generalized
[2026-05-24 08:02:43] [INFO ] Computed 1378 invariants in 3392 ms
Computed 1378 P flows in 3396 ms.
Exported basis to /tmp/petrispot-output-9053983670623825282.kers
Total runtime 3442 ms.
[2026-05-24 08:02:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality7715622562829384049.prop.
SMT process timed out in 51493ms, After SMT, problems are : Problem set: 0 solved, 11603 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11603 out of 25041 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25041/25041 places, 37611/37611 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 143 transitions
Reduce isomorphic transitions removed 143 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5111 transitions
Trivial Post-agglo rules discarded 5111 transitions
Performed 5111 trivial Post agglomeration. Transition count delta: 5111
Iterating post reduction 0 with 5254 rules applied. Total rules applied 5254 place count 25041 transition count 32357
Reduce places removed 5111 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 5142 rules applied. Total rules applied 10396 place count 19930 transition count 32326
Reduce places removed 13 places and 0 transitions.
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Iterating post reduction 2 with 150 rules applied. Total rules applied 10546 place count 19917 transition count 32189
Reduce places removed 137 places and 0 transitions.
Iterating post reduction 3 with 137 rules applied. Total rules applied 10683 place count 19780 transition count 32189
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 74 Pre rules applied. Total rules applied 10683 place count 19780 transition count 32115
Deduced a syphon composed of 74 places in 866 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 10831 place count 19706 transition count 32115
Discarding 356 places :
Symmetric choice reduction at 4 with 356 rule applications. Total rules 11187 place count 19350 transition count 31759
Iterating global reduction 4 with 356 rules applied. Total rules applied 11543 place count 19350 transition count 31759
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 11545 place count 19350 transition count 31757
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 11546 place count 19349 transition count 31757
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 85 Pre rules applied. Total rules applied 11546 place count 19349 transition count 31672
Deduced a syphon composed of 85 places in 1232 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 6 with 170 rules applied. Total rules applied 11716 place count 19264 transition count 31672
Discarding 60 places :
Symmetric choice reduction at 6 with 60 rule applications. Total rules 11776 place count 19204 transition count 27834
Iterating global reduction 6 with 60 rules applied. Total rules applied 11836 place count 19204 transition count 27834
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 6 with 41 rules applied. Total rules applied 11877 place count 19204 transition count 27793
Performed 2709 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 2709 places in 27 ms
Reduce places removed 2709 places and 0 transitions.
Iterating global reduction 7 with 5418 rules applied. Total rules applied 17295 place count 16495 transition count 25081
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 17300 place count 16495 transition count 25076
Renaming transitions due to excessive name length > 1024 char.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: -116
Deduced a syphon composed of 37 places in 35 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 8 with 74 rules applied. Total rules applied 17374 place count 16458 transition count 25192
Free-agglomeration rule applied 3131 times with reduction of 648 identical transitions.
Iterating global reduction 8 with 3131 rules applied. Total rules applied 20505 place count 16458 transition count 21413
Reduce places removed 3131 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 173 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 175 transitions.
Iterating post reduction 8 with 3306 rules applied. Total rules applied 23811 place count 13327 transition count 21238
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 23826 place count 13312 transition count 21175
Iterating global reduction 9 with 15 rules applied. Total rules applied 23841 place count 13312 transition count 21175
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 9 with 11 rules applied. Total rules applied 23852 place count 13312 transition count 22517
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 9 with 54 rules applied. Total rules applied 23906 place count 13301 transition count 22474
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 23912 place count 13295 transition count 21746
Iterating global reduction 10 with 6 rules applied. Total rules applied 23918 place count 13295 transition count 21746
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Iterating post reduction 10 with 744 rules applied. Total rules applied 24662 place count 13295 transition count 21002
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 24667 place count 13295 transition count 21002
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 11 with 11 rules applied. Total rules applied 24678 place count 13295 transition count 21002
Applied a total of 24678 rules in 21583 ms. Remains 13295 /25041 variables (removed 11746) and now considering 21002/37611 (removed 16609) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21614 ms. Remains : 13295/25041 places, 21002/37611 transitions.
RANDOM walk for 719942 steps (0 resets) in 120004 ms. (5 steps per ms) remains 51/11603 properties
BEST_FIRST walk for 400004 steps (8 resets) in 9196 ms. (43 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8203 ms. (48 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8933 ms. (44 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8469 ms. (47 steps per ms) remains 50/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8856 ms. (45 steps per ms) remains 49/50 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8325 ms. (48 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8269 ms. (48 steps per ms) remains 48/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8417 ms. (47 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8209 ms. (48 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8368 ms. (47 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8467 ms. (47 steps per ms) remains 46/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8342 ms. (47 steps per ms) remains 46/46 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8289 ms. (48 steps per ms) remains 43/46 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8473 ms. (47 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8213 ms. (48 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8298 ms. (48 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8341 ms. (47 steps per ms) remains 41/42 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8290 ms. (48 steps per ms) remains 40/41 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8266 ms. (48 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8134 ms. (49 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8324 ms. (48 steps per ms) remains 38/39 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8364 ms. (47 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8375 ms. (47 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8396 ms. (47 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8388 ms. (47 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8561 ms. (46 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8190 ms. (48 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8461 ms. (47 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8354 ms. (47 steps per ms) remains 34/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8503 ms. (47 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8274 ms. (48 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8457 ms. (47 steps per ms) remains 33/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8426 ms. (47 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8530 ms. (46 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8437 ms. (47 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8361 ms. (47 steps per ms) remains 32/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8304 ms. (48 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8519 ms. (46 steps per ms) remains 31/32 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8521 ms. (46 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8455 ms. (47 steps per ms) remains 30/31 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8295 ms. (48 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8677 ms. (46 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8477 ms. (47 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8429 ms. (47 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8314 ms. (48 steps per ms) remains 27/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8445 ms. (47 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8216 ms. (48 steps per ms) remains 26/27 properties
[2026-05-24 08:06:06] [INFO ] Flow matrix only has 20299 transitions (discarded 703 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16339448406690523404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2465753720917902606.kers'
[2026-05-24 08:06:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16339448406690523404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2465753720917902606.kers]
Culling duplicate invariants (modulo rational): removing 58 columns.
Culled 58 columns in 17 ms.
// Phase 1: matrix 20299 rows 13237 cols 73440 entries
Finished phase 1 with 11932 SingleSign rule and 0 generalized
[2026-05-24 08:06:06] [INFO ] Computed 1363 invariants in 106 ms
Computed 1363 P flows in 107 ms.
Exported basis to /tmp/petrispot-output-2465753720917902606.kers
Total runtime 132 ms.
[2026-05-24 08:06:06] [INFO ] State equation strengthened by 1759 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 161/187 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 13108/13295 variables, 1339/1363 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13295 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 20299/33594 variables, 13295/14658 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33594 variables, 1759/16417 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33594 variables, 0/16417 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 33594/33594 variables, and 16417 constraints, problems are : Problem set: 0 solved, 26 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 1363/1363 constraints, State Equation: 13295/13295 constraints, ReadFeed: 1759/1759 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 161/187 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 13108/13295 variables, 1339/1363 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13295 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 20299/33594 variables, 13295/14658 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33594 variables, 1759/16417 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33594/33594 variables, and 16443 constraints, problems are : Problem set: 0 solved, 26 unsolved in 45036 ms.
Refiners :[Positive P Invariants (semi-flows): 1363/1363 constraints, State Equation: 13295/13295 constraints, ReadFeed: 1759/1759 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90442ms problems are : Problem set: 0 solved, 26 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 13295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13295/13295 places, 21002/21002 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7550 transitions
Trivial Post-agglo rules discarded 7550 transitions
Performed 7550 trivial Post agglomeration. Transition count delta: 7550
Iterating post reduction 0 with 7550 rules applied. Total rules applied 7550 place count 13295 transition count 13452
Reduce places removed 7550 places and 0 transitions.
Ensure Unique test removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 339 transitions
Trivial Post-agglo rules discarded 339 transitions
Performed 339 trivial Post agglomeration. Transition count delta: 339
Iterating post reduction 1 with 8250 rules applied. Total rules applied 15800 place count 5745 transition count 12752
Reduce places removed 339 places and 0 transitions.
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 2 with 573 rules applied. Total rules applied 16373 place count 5406 transition count 12518
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 3 with 117 rules applied. Total rules applied 16490 place count 5289 transition count 12518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 112 Pre rules applied. Total rules applied 16490 place count 5289 transition count 12406
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 16714 place count 5177 transition count 12406
Discarding 1626 places :
Symmetric choice reduction at 4 with 1626 rule applications. Total rules 18340 place count 3551 transition count 10775
Iterating global reduction 4 with 1626 rules applied. Total rules applied 19966 place count 3551 transition count 10775
Ensure Unique test removed 1466 transitions
Reduce isomorphic transitions removed 1466 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 4 with 1469 rules applied. Total rules applied 21435 place count 3551 transition count 9306
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 8 rules applied. Total rules applied 21443 place count 3548 transition count 9301
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 21446 place count 3546 transition count 9300
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 8 Pre rules applied. Total rules applied 21446 place count 3546 transition count 9292
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 21462 place count 3538 transition count 9292
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 21464 place count 3538 transition count 9290
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 21466 place count 3536 transition count 9280
Iterating global reduction 8 with 2 rules applied. Total rules applied 21468 place count 3536 transition count 9280
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 21478 place count 3536 transition count 9270
Performed 1529 Post agglomeration using F-continuation condition with reduction of 441 identical transitions.
Deduced a syphon composed of 1529 places in 2 ms
Reduce places removed 1529 places and 0 transitions.
Iterating global reduction 9 with 3058 rules applied. Total rules applied 24536 place count 2007 transition count 7300
Drop transitions (Empty/Sink Transition effects.) removed 3093 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3095 transitions.
Graph (complete) has 5468 edges and 2007 vertex of which 378 are kept as prefixes of interest. Removing 1629 places using SCC suffix rule.4 ms
Discarding 1629 places :
Also discarding 2961 output transitions
Drop transitions (Output transitions of discarded places.) removed 2961 transitions
Iterating post reduction 9 with 3096 rules applied. Total rules applied 27632 place count 378 transition count 1244
Drop transitions (Empty/Sink Transition effects.) removed 326 transitions
Reduce isomorphic transitions removed 326 transitions.
Iterating post reduction 10 with 326 rules applied. Total rules applied 27958 place count 378 transition count 918
Discarding 256 places :
Symmetric choice reduction at 11 with 256 rule applications. Total rules 28214 place count 122 transition count 172
Iterating global reduction 11 with 256 rules applied. Total rules applied 28470 place count 122 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 28472 place count 121 transition count 171
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 28476 place count 121 transition count 167
Performed 14 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 12 with 28 rules applied. Total rules applied 28504 place count 107 transition count 208
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 12 with 40 rules applied. Total rules applied 28544 place count 107 transition count 168
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 28546 place count 105 transition count 160
Iterating global reduction 13 with 2 rules applied. Total rules applied 28548 place count 105 transition count 160
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 28556 place count 105 transition count 152
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 14 with 16 rules applied. Total rules applied 28572 place count 105 transition count 136
Applied a total of 28572 rules in 1454 ms. Remains 105 /13295 variables (removed 13190) and now considering 136/21002 (removed 20866) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1454 ms. Remains : 105/13295 places, 136/21002 transitions.
RANDOM walk for 862 steps (0 resets) in 11 ms. (71 steps per ms) remains 0/26 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 13797 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 308193 ms.

BK_STOP 1779610058471

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DLCshifumi-PT-5b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 DLCshifumi-PT-5b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r104-tall-177955698800463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-PT-5b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;