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.r354-tall-178024402700012.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 LastZero-COL-N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402700012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.3K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 27 10:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 27 10:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.8K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 27 10:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_pt
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 5 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 30K Jun 10 17:28 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 LastZero-COL-N10-LTLFireability-00
FORMULA_NAME LastZero-COL-N10-LTLFireability-01
FORMULA_NAME LastZero-COL-N10-LTLFireability-02
FORMULA_NAME LastZero-COL-N10-LTLFireability-03
FORMULA_NAME LastZero-COL-N10-LTLFireability-04
FORMULA_NAME LastZero-COL-N10-LTLFireability-05
FORMULA_NAME LastZero-COL-N10-LTLFireability-06
FORMULA_NAME LastZero-COL-N10-LTLFireability-07
FORMULA_NAME LastZero-COL-N10-LTLFireability-08
FORMULA_NAME LastZero-COL-N10-LTLFireability-09
FORMULA_NAME LastZero-COL-N10-LTLFireability-10
FORMULA_NAME LastZero-COL-N10-LTLFireability-11
FORMULA_NAME LastZero-COL-N10-LTLFireability-12
FORMULA_NAME LastZero-COL-N10-LTLFireability-13
FORMULA_NAME LastZero-COL-N10-LTLFireability-14
FORMULA_NAME LastZero-COL-N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1781118223246

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-COL-N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-06-10 19:03:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 19:03:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:03:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-06-10 19:03:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:03:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 500 ms
[2026-06-10 19:03:44] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 264 PT places and 1573.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-06-10 19:03:45] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:03:45] [INFO ] Skeletonized 7 HLPN properties in 1 ms. Removed 9 properties that had guard overlaps.
Computed a total of 4 stabilizing places and 2 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
[2026-06-10 19:03:45] [INFO ] Flatten gal took : 12 ms
[2026-06-10 19:03:45] [INFO ] Flatten gal took : 1 ms
Domain [ID(11), ID(11)] of place array breaks symmetries in sort ID
[2026-06-10 19:03:45] [INFO ] Unfolded HLPN to a Petri net with 264 places and 1531 transitions 4793 arcs in 42 ms.
[2026-06-10 19:03:45] [INFO ] Unfolded 16 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 122 places in 8 ms
Reduce places removed 122 places and 981 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA LastZero-COL-N10-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N10-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 140 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 550/550 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 140 transition count 550
Applied a total of 1 rules in 14 ms. Remains 140 /141 variables (removed 1) and now considering 550/550 (removed 0) transitions.
[2026-06-10 19:03:45] [INFO ] Flow matrix only has 505 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4237543300262808289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6174319115479401324.kers'
[2026-06-10 19:03:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4237543300262808289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6174319115479401324.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 505 rows 139 cols 1338 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-06-10 19:03:45] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6174319115479401324.kers
Total runtime 13 ms.
[2026-06-10 19:03:45] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-06-10 19:03:45] [INFO ] Flow matrix only has 505 transitions (discarded 45 similar events)
[2026-06-10 19:03:45] [INFO ] Invariant cache hit.
[2026-06-10 19:03:45] [INFO ] State equation strengthened by 110 read => feed constraints.
[2026-06-10 19:03:46] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
Running 540 sub problems to find dead transitions.
[2026-06-10 19:03:46] [INFO ] Flow matrix only has 505 transitions (discarded 45 similar events)
[2026-06-10 19:03:46] [INFO ] Invariant cache hit.
[2026-06-10 19:03:46] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 540 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 540 unsolved
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD450 is UNSAT
Problem TDEAD451 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD455 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
At refinement iteration 2 (OVERLAPS) 505/644 variables, 139/149 constraints. Problems are: Problem set: 384 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/644 variables, 110/259 constraints. Problems are: Problem set: 384 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/644 variables, 0/259 constraints. Problems are: Problem set: 384 solved, 156 unsolved
Problem TDEAD110 is UNSAT
At refinement iteration 5 (OVERLAPS) 1/645 variables, 1/260 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/645 variables, 0/260 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/645 variables, 0/260 constraints. Problems are: Problem set: 385 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 645/645 variables, and 260 constraints, problems are : Problem set: 385 solved, 155 unsolved in 26076 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 140/140 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 540/540 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 385 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 10/10 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 505/644 variables, 139/149 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/644 variables, 110/259 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/644 variables, 155/414 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 0/414 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 1/645 variables, 1/415 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/645 variables, 0/415 constraints. Problems are: Problem set: 385 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 0/645 variables, 0/415 constraints. Problems are: Problem set: 385 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 645/645 variables, and 415 constraints, problems are : Problem set: 385 solved, 155 unsolved in 19031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 140/140 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 155/540 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45344ms problems are : Problem set: 385 solved, 155 unsolved
Search for dead transitions found 385 dead transitions in 45368ms
Found 385 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 385 transitions
Dead transitions reduction (with SMT) removed 385 transitions
Starting structural reductions in LTL mode, iteration 1 : 140/141 places, 165/550 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45921 ms. Remains : 140/141 places, 165/550 transitions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:04:31] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6490460436291475909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6039084843421867337.kers'
[2026-06-10 19:04:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6490460436291475909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6039084843421867337.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 120 rows 139 cols 293 entries
Finished phase 1 with 119 SingleSign rule and 1 generalized
[2026-06-10 19:04:31] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6039084843421867337.kers
Total runtime 0 ms.
[2026-06-10 19:04:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-06-10 19:04:31] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:04:31] [INFO ] Invariant cache hit.
[2026-06-10 19:04:31] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:04:31] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-06-10 19:04:31] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:04:31] [INFO ] Invariant cache hit.
[2026-06-10 19:04:31] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 11/70 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 1/140 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 120/260 variables, 140/211 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 55/266 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (OVERLAPS) 0/260 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 260/260 variables, and 266 constraints, problems are : Problem set: 0 solved, 155 unsolved in 13520 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 51/70 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 1/140 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 120/260 variables, 140/211 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 55/266 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 155/421 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 0/260 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 260/260 variables, and 421 constraints, problems are : Problem set: 0 solved, 155 unsolved in 11601 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25137ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 25138ms
Finished structural reductions in LTL mode , in 1 iterations and 25259 ms. Remains : 140/140 places, 165/165 transitions.
Support contains 140 out of 140 places after structural reductions.
[2026-06-10 19:04:56] [INFO ] Flatten gal took : 41 ms
[2026-06-10 19:04:57] [INFO ] Flatten gal took : 31 ms
[2026-06-10 19:04:57] [INFO ] Input system was already deterministic with 165 transitions.
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 192 steps (4 resets) in 28 ms. (6 steps per ms) remains 0/4 properties
FORMULA LastZero-COL-N10-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 140 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 140 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 64 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 156
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 147
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 147
Applied a total of 36 rules in 17 ms. Remains 122 /140 variables (removed 18) and now considering 147/165 (removed 18) transitions.
[2026-06-10 19:04:57] [INFO ] Flow matrix only has 102 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17316722577522591564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3078203743064854680.kers'
[2026-06-10 19:04:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17316722577522591564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3078203743064854680.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 102 rows 120 cols 247 entries
Finished phase 1 with 100 SingleSign rule and 2 generalized
[2026-06-10 19:04:57] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3078203743064854680.kers
Total runtime 0 ms.
[2026-06-10 19:04:57] [INFO ] Implicit Places using invariants in 116 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 118 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/140 places, 147/165 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 120 transition count 146
Applied a total of 2 rules in 14 ms. Remains 120 /121 variables (removed 1) and now considering 146/147 (removed 1) transitions.
[2026-06-10 19:04:57] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8294687940778542223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4905824060480502050.kers'
[2026-06-10 19:04:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8294687940778542223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4905824060480502050.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 101 rows 118 cols 244 entries
Finished phase 1 with 100 SingleSign rule and 1 generalized
[2026-06-10 19:04:57] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4905824060480502050.kers
Total runtime 0 ms.
[2026-06-10 19:04:57] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-06-10 19:04:57] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:04:57] [INFO ] Invariant cache hit.
[2026-06-10 19:04:57] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:04:57] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/140 places, 146/165 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 341 ms. Remains : 120/140 places, 146/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 161 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-00
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 3 ms.
FORMULA LastZero-COL-N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-00 finished in 591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 64 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 156
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 147
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 147
Applied a total of 36 rules in 6 ms. Remains 122 /140 variables (removed 18) and now considering 147/165 (removed 18) transitions.
[2026-06-10 19:04:57] [INFO ] Flow matrix only has 102 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17052802318008523310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13769320575616383735.kers'
[2026-06-10 19:04:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17052802318008523310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13769320575616383735.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 102 rows 120 cols 247 entries
Finished phase 1 with 100 SingleSign rule and 2 generalized
[2026-06-10 19:04:57] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13769320575616383735.kers
Total runtime 0 ms.
[2026-06-10 19:04:58] [INFO ] Implicit Places using invariants in 176 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 180 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/140 places, 147/165 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 188 ms. Remains : 121/140 places, 147/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-01
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-01 finished in 337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 120 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:04:58] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1580218458784903479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14696567943782994336.kers'
[2026-06-10 19:04:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1580218458784903479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14696567943782994336.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 120 rows 139 cols 293 entries
Finished phase 1 with 119 SingleSign rule and 1 generalized
[2026-06-10 19:04:58] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14696567943782994336.kers
Total runtime 5 ms.
[2026-06-10 19:04:58] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-06-10 19:04:58] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:04:58] [INFO ] Invariant cache hit.
[2026-06-10 19:04:58] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:04:58] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2026-06-10 19:04:58] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 213 ms. Remains : 140/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-02
Product exploration explored 100000 steps with 3225 reset in 2688 ms.
Product exploration explored 100000 steps with 3225 reset in 2616 ms.
Computed a total of 140 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 140 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Knowledge-based reduction took 290 ms.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Support contains 120 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:04] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:04] [INFO ] Invariant cache hit.
[2026-06-10 19:05:04] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-06-10 19:05:04] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:04] [INFO ] Invariant cache hit.
[2026-06-10 19:05:04] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:05:04] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2026-06-10 19:05:04] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 140/140 places, 165/165 transitions.
Computed a total of 140 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 140 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Knowledge-based reduction took 295 ms.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3225 reset in 2587 ms.
Product exploration explored 100000 steps with 3225 reset in 2600 ms.
Built C files in :
/tmp/ltsmin15452690480189144516
[2026-06-10 19:05:10] [INFO ] Computing symmetric may disable matrix : 165 transitions.
[2026-06-10 19:05:10] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:10] [INFO ] Computing symmetric may enable matrix : 165 transitions.
[2026-06-10 19:05:10] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:10] [INFO ] Computing Do-Not-Accords matrix : 165 transitions.
[2026-06-10 19:05:10] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:10] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15452690480189144516
Running compilation step : cd /tmp/ltsmin15452690480189144516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 575 ms.
Running link step : cd /tmp/ltsmin15452690480189144516;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin15452690480189144516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17857641414963141211.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 120 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 5 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:25] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:25] [INFO ] Invariant cache hit.
[2026-06-10 19:05:25] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-06-10 19:05:25] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:25] [INFO ] Invariant cache hit.
[2026-06-10 19:05:25] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:05:25] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2026-06-10 19:05:25] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 179 ms. Remains : 140/140 places, 165/165 transitions.
Built C files in :
/tmp/ltsmin15817450288825338045
[2026-06-10 19:05:25] [INFO ] Computing symmetric may disable matrix : 165 transitions.
[2026-06-10 19:05:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:25] [INFO ] Computing symmetric may enable matrix : 165 transitions.
[2026-06-10 19:05:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:25] [INFO ] Computing Do-Not-Accords matrix : 165 transitions.
[2026-06-10 19:05:25] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:05:25] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15817450288825338045
Running compilation step : cd /tmp/ltsmin15817450288825338045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 417 ms.
Running link step : cd /tmp/ltsmin15817450288825338045;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin15817450288825338045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2195265334316969768.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-06-10 19:05:40] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:05:40] [INFO ] Flatten gal took : 8 ms
[2026-06-10 19:05:40] [INFO ] Time to serialize gal into /tmp/LTL8899236838705629020.gal : 3 ms
[2026-06-10 19:05:40] [INFO ] Time to serialize properties into /tmp/LTL3304502789052112434.prop : 4 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8899236838705629020.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5288905798833579303.hoa' '-atoms' '/tmp/LTL3304502789052112434.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3304502789052112434.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5288905798833579303.hoa
Reverse transition relation is NOT exact ! Due to transitions t55, t56, t57, t58, t59, t60, t61, t62, t63, t64, t65, t66, t67, t68, t69, t70, t71, t72, t73...453
Computing Next relation with stutter on 512 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
382 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.86288,134928,1,0,635,510509,360,363,5095,642584,863
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LastZero-COL-N10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property LastZero-COL-N10-LTLFireability-02 finished in 46412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 65 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 11 ms. Remains 139 /140 variables (removed 1) and now considering 164/165 (removed 1) transitions.
[2026-06-10 19:05:44] [INFO ] Flow matrix only has 119 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15255985595688302884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14936341740730415177.kers'
[2026-06-10 19:05:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15255985595688302884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14936341740730415177.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 119 rows 137 cols 290 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-06-10 19:05:44] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14936341740730415177.kers
Total runtime 1 ms.
[2026-06-10 19:05:44] [INFO ] Implicit Places using invariants in 82 ms returned [54, 84]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 83 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/140 places, 164/165 transitions.
Applied a total of 0 rules in 7 ms. Remains 137 /137 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 102 ms. Remains : 137/140 places, 164/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-04
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 0 ms.
FORMULA LastZero-COL-N10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-04 finished in 171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))||p0)))))'
Support contains 84 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:44] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4032275307512574639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4331531601367452151.kers'
[2026-06-10 19:05:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4032275307512574639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4331531601367452151.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 120 rows 139 cols 293 entries
Finished phase 1 with 119 SingleSign rule and 1 generalized
[2026-06-10 19:05:44] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-4331531601367452151.kers
Total runtime 14 ms.
[2026-06-10 19:05:44] [INFO ] Implicit Places using invariants in 74 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 165/165 transitions.
Applied a total of 0 rules in 2 ms. Remains 139 /139 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 139/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))||p0)))))'
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-05
Product exploration explored 100000 steps with 32427 reset in 256 ms.
Product exploration explored 100000 steps with 32401 reset in 231 ms.
Computed a total of 139 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 139 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 19 ms. Proved property starting from automaton with 4 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 91 ms.
FORMULA LastZero-COL-N10-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LastZero-COL-N10-LTLFireability-05 finished in 863 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 120 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 5 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:45] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:45] [INFO ] Invariant cache hit.
[2026-06-10 19:05:45] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-06-10 19:05:45] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:45] [INFO ] Invariant cache hit.
[2026-06-10 19:05:45] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:05:45] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2026-06-10 19:05:45] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163 ms. Remains : 140/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-06
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA LastZero-COL-N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-06 finished in 234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 64 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 156
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 147
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 147
Applied a total of 36 rules in 13 ms. Remains 122 /140 variables (removed 18) and now considering 147/165 (removed 18) transitions.
[2026-06-10 19:05:46] [INFO ] Flow matrix only has 102 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9629273705553127967.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13930835663663521739.kers'
[2026-06-10 19:05:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9629273705553127967.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13930835663663521739.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 102 rows 120 cols 247 entries
Finished phase 1 with 100 SingleSign rule and 2 generalized
[2026-06-10 19:05:46] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13930835663663521739.kers
Total runtime 1 ms.
[2026-06-10 19:05:46] [INFO ] Implicit Places using invariants in 65 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/140 places, 147/165 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 120 transition count 146
Applied a total of 2 rules in 9 ms. Remains 120 /121 variables (removed 1) and now considering 146/147 (removed 1) transitions.
[2026-06-10 19:05:46] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4798437889193706656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9293585008489569333.kers'
[2026-06-10 19:05:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4798437889193706656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9293585008489569333.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 101 rows 118 cols 244 entries
Finished phase 1 with 100 SingleSign rule and 1 generalized
[2026-06-10 19:05:46] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9293585008489569333.kers
Total runtime 0 ms.
[2026-06-10 19:05:46] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-06-10 19:05:46] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:46] [INFO ] Invariant cache hit.
[2026-06-10 19:05:46] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:05:46] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/140 places, 146/165 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 262 ms. Remains : 120/140 places, 146/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-07
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-07 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X(X(!p1)))))'
Support contains 84 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:46] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7440817444672898350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3728732298677426150.kers'
[2026-06-10 19:05:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7440817444672898350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3728732298677426150.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 120 rows 139 cols 293 entries
Finished phase 1 with 119 SingleSign rule and 1 generalized
[2026-06-10 19:05:46] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3728732298677426150.kers
Total runtime 1 ms.
[2026-06-10 19:05:46] [INFO ] Implicit Places using invariants in 65 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 165/165 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 139/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||X(X(p1)))))'
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 195 steps with 51 reset in 0 ms.
FORMULA LastZero-COL-N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-08 finished in 319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(F(p0))))||F(p1))))'
Support contains 84 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 9 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:46] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:46] [INFO ] Invariant cache hit.
[2026-06-10 19:05:46] [INFO ] Implicit Places using invariants in 54 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 139/140 places, 165/165 transitions.
Applied a total of 0 rules in 4 ms. Remains 139 /139 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 68 ms. Remains : 139/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(F(p0))))||F(p1))))'
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-09
Product exploration explored 100000 steps with 7321 reset in 462 ms.
Product exploration explored 100000 steps with 7274 reset in 448 ms.
Computed a total of 139 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 139 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 81 ms.
FORMULA LastZero-COL-N10-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LastZero-COL-N10-LTLFireability-09 finished in 1253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 84 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:47] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:47] [INFO ] Invariant cache hit.
[2026-06-10 19:05:48] [INFO ] Implicit Places using invariants in 61 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 165/165 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 139/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-10 finished in 219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X(X((!p0 U !p1))))))'
Support contains 65 out of 140 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Applied a total of 0 rules in 8 ms. Remains 140 /140 variables (removed 0) and now considering 165/165 (removed 0) transitions.
[2026-06-10 19:05:48] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:48] [INFO ] Invariant cache hit.
[2026-06-10 19:05:48] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-06-10 19:05:48] [INFO ] Flow matrix only has 120 transitions (discarded 45 similar events)
[2026-06-10 19:05:48] [INFO ] Invariant cache hit.
[2026-06-10 19:05:48] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-06-10 19:05:48] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2026-06-10 19:05:48] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 140/140 places, 165/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X(X((!p0 U !p1))))))'
Stuttering acceptance computed with spot in 117 ms :[p1, p1, p1]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-11
Product exploration explored 100000 steps with 23216 reset in 212 ms.
Product exploration explored 100000 steps with 23210 reset in 219 ms.
Computed a total of 140 stabilizing places and 165 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 140 transition count 165
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 3 states, 4 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 75 ms.
FORMULA LastZero-COL-N10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LastZero-COL-N10-LTLFireability-11 finished in 815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 64 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 156
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 147
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 147
Applied a total of 36 rules in 15 ms. Remains 122 /140 variables (removed 18) and now considering 147/165 (removed 18) transitions.
[2026-06-10 19:05:49] [INFO ] Flow matrix only has 102 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18178993733374295389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12817791765080645346.kers'
[2026-06-10 19:05:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18178993733374295389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12817791765080645346.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 102 rows 120 cols 247 entries
Finished phase 1 with 100 SingleSign rule and 2 generalized
[2026-06-10 19:05:49] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12817791765080645346.kers
Total runtime 1 ms.
[2026-06-10 19:05:49] [INFO ] Implicit Places using invariants in 57 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/140 places, 147/165 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 120 transition count 146
Applied a total of 2 rules in 7 ms. Remains 120 /121 variables (removed 1) and now considering 146/147 (removed 1) transitions.
[2026-06-10 19:05:49] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14601707636092701870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17455104280950065313.kers'
[2026-06-10 19:05:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14601707636092701870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17455104280950065313.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 101 rows 118 cols 244 entries
Finished phase 1 with 100 SingleSign rule and 1 generalized
[2026-06-10 19:05:49] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17455104280950065313.kers
Total runtime 1 ms.
[2026-06-10 19:05:49] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-06-10 19:05:49] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:49] [INFO ] Invariant cache hit.
[2026-06-10 19:05:49] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:05:49] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/140 places, 146/165 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 253 ms. Remains : 120/140 places, 146/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 92 ms :[p0, true, p0]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-12
Product exploration explored 100000 steps with 3333 reset in 414 ms.
Product exploration explored 100000 steps with 3333 reset in 402 ms.
Computed a total of 120 stabilizing places and 146 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 120 transition count 146
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
RANDOM walk for 73 steps (0 resets) in 6 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[p0, true, p0]
[2026-06-10 19:05:50] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:50] [INFO ] Invariant cache hit.
[2026-06-10 19:05:50] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2026-06-10 19:05:50] [INFO ] [Real]Absence check using 18 positive and 1 generalized place invariants in 2 ms returned sat
[2026-06-10 19:05:50] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-06-10 19:05:50] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:05:50] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2026-06-10 19:05:50] [INFO ] [Nat]Absence check using 18 positive and 1 generalized place invariants in 5 ms returned sat
[2026-06-10 19:05:51] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-06-10 19:05:51] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:05:51] [INFO ] [Nat]Added 46 Read/Feed constraints in 9 ms returned sat
[2026-06-10 19:05:51] [INFO ] Computed and/alt/rep : 92/102/86 causal constraints (skipped 5 transitions) in 8 ms.
[2026-06-10 19:05:51] [INFO ] Added : 15 causal constraints over 3 iterations in 74 ms. Result :sat
Could not prove EG p0
Knowledge-based reduction took 963 ms.
Stuttering acceptance computed with spot in 100 ms :[p0, true, p0]
Support contains 64 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 146/146 transitions.
Applied a total of 0 rules in 8 ms. Remains 120 /120 variables (removed 0) and now considering 146/146 (removed 0) transitions.
[2026-06-10 19:05:51] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:51] [INFO ] Invariant cache hit.
[2026-06-10 19:05:51] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-06-10 19:05:51] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:51] [INFO ] Invariant cache hit.
[2026-06-10 19:05:51] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:05:51] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2026-06-10 19:05:51] [INFO ] Redundant transitions in 1 ms returned []
Running 136 sub problems to find dead transitions.
[2026-06-10 19:05:51] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:05:51] [INFO ] Invariant cache hit.
[2026-06-10 19:05:51] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 1/120 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 101/221 variables, 120/182 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 46/228 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (OVERLAPS) 0/221 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 228 constraints, problems are : Problem set: 0 solved, 136 unsolved in 10429 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 1/120 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 101/221 variables, 120/182 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 46/228 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 136/364 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 0/221 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 364 constraints, problems are : Problem set: 0 solved, 136 unsolved in 8442 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18884ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 18886ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 19078 ms. Remains : 120/120 places, 146/146 transitions.
Computed a total of 120 stabilizing places and 146 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 120 transition count 146
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 67 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
RANDOM walk for 78 steps (0 resets) in 10 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[p0, true, p0]
[2026-06-10 19:06:10] [INFO ] Flow matrix only has 101 transitions (discarded 45 similar events)
[2026-06-10 19:06:10] [INFO ] Invariant cache hit.
[2026-06-10 19:06:10] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2026-06-10 19:06:10] [INFO ] [Real]Absence check using 18 positive and 1 generalized place invariants in 2 ms returned sat
[2026-06-10 19:06:10] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2026-06-10 19:06:10] [INFO ] Solution in real domain found non-integer solution.
[2026-06-10 19:06:11] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2026-06-10 19:06:11] [INFO ] [Nat]Absence check using 18 positive and 1 generalized place invariants in 1 ms returned sat
[2026-06-10 19:06:11] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2026-06-10 19:06:11] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-06-10 19:06:11] [INFO ] [Nat]Added 46 Read/Feed constraints in 8 ms returned sat
[2026-06-10 19:06:11] [INFO ] Computed and/alt/rep : 92/102/86 causal constraints (skipped 5 transitions) in 5 ms.
[2026-06-10 19:06:11] [INFO ] Added : 15 causal constraints over 3 iterations in 45 ms. Result :sat
Could not prove EG p0
Knowledge-based reduction took 925 ms.
Stuttering acceptance computed with spot in 95 ms :[p0, true, p0]
Stuttering acceptance computed with spot in 106 ms :[p0, true, p0]
Product exploration explored 100000 steps with 3333 reset in 380 ms.
Product exploration explored 100000 steps with 3333 reset in 417 ms.
Built C files in :
/tmp/ltsmin11181266677700320868
[2026-06-10 19:06:12] [INFO ] Computing symmetric may disable matrix : 146 transitions.
[2026-06-10 19:06:12] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:06:12] [INFO ] Computing symmetric may enable matrix : 146 transitions.
[2026-06-10 19:06:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:06:12] [INFO ] Computing Do-Not-Accords matrix : 146 transitions.
[2026-06-10 19:06:12] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-06-10 19:06:12] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11181266677700320868
Running compilation step : cd /tmp/ltsmin11181266677700320868;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 303 ms.
Running link step : cd /tmp/ltsmin11181266677700320868;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin11181266677700320868;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11402130783315277062.hoa' '--buchi-type=spotba'
LTSmin run took 11482 ms.
FORMULA LastZero-COL-N10-LTLFireability-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LastZero-COL-N10-LTLFireability-12 finished in 35146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 64 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 165/165 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 156
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 147
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 147
Applied a total of 36 rules in 5 ms. Remains 122 /140 variables (removed 18) and now considering 147/165 (removed 18) transitions.
[2026-06-10 19:06:24] [INFO ] Flow matrix only has 102 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8096750272921187069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9481995883379647778.kers'
[2026-06-10 19:06:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8096750272921187069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9481995883379647778.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 102 rows 120 cols 247 entries
Finished phase 1 with 100 SingleSign rule and 2 generalized
[2026-06-10 19:06:24] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9481995883379647778.kers
Total runtime 1 ms.
[2026-06-10 19:06:24] [INFO ] Implicit Places using invariants in 67 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/140 places, 147/165 transitions.
Applied a total of 0 rules in 0 ms. Remains 121 /121 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 121/140 places, 147/165 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : LastZero-COL-N10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA LastZero-COL-N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LastZero-COL-N10-LTLFireability-13 finished in 281 ms.
All properties solved by simple procedures.
Total runtime 160089 ms.

BK_STOP 1781118384784

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="LastZero-COL-N10"
export BK_EXAMINATION="LTLFireability"
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 LastZero-COL-N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402700012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N10.tgz
mv LastZero-COL-N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;