MCC'2026- Execution of r008-oct2-177944369800238

About the Execution of ITS-Tools for ASLink-PT-07a

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
6036.611	656599.00	1777949.00	104.90	F	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369800238.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-07a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 677K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779654945397

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:35:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 20:35:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:35:47] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2026-05-24 20:35:47] [INFO ] Transformed 1601 places.
[2026-05-24 20:35:47] [INFO ] Transformed 2373 transitions.
[2026-05-24 20:35:47] [INFO ] Found NUPN structural information;
[2026-05-24 20:35:47] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 305 ms.
Structural test allowed to assert that 183 places are NOT stable. Took 18 ms.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
[2026-05-24 20:35:48] [INFO ] Flatten gal took : 415 ms
[2026-05-24 20:35:48] [INFO ] Flatten gal took : 152 ms
[2026-05-24 20:35:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7713665925947369865.gal : 133 ms
[2026-05-24 20:35:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12954469109968457360.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7713665925947369865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12954469109968457360.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (201 resets) in 5100 ms. (7 steps per ms) remains 549/1418 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 549/549 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 549/549 properties
Loading property file /tmp/ReachabilityCardinality12954469109968457360.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15512270624970437984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6209030690482981919.kers'
[2026-05-24 20:35:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15512270624970437984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6209030690482981919.kers]
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 1 ms.
// Phase 1: matrix 2348 rows 1573 cols 8809 entries
Finished phase 1 with 607 SingleSign rule and 686 generalized
[2026-05-24 20:35:48] [INFO ] Computed 308 invariants in 20 ms
Computed 308 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-6209030690482981919.kers
Total runtime 23 ms.
SDD proceeding with computation,1418 properties remain. new max is 4
SDD size :1 after 8
Invariant property smplace_227 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
SDD proceeding with computation,1406 properties remain. new max is 4
SDD size :8 after 16
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
SDD proceeding with computation,1404 properties remain. new max is 4
SDD size :16 after 22
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/549 variables, 549/549 constraints. Problems are: Problem set: 0 solved, 549 unsolved
SMT process timed out in 5419ms, After SMT, problems are : Problem set: 0 solved, 549 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 549 out of 1601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 8 places
Discarding 13 places :
Implicit places reduction removed 13 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 123 rules applied. Total rules applied 123 place count 1580 transition count 2246
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 225 place count 1478 transition count 2246
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 225 place count 1478 transition count 2115
Deduced a syphon composed of 131 places in 4 ms
Ensure Unique test removed 47 places
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 2 with 309 rules applied. Total rules applied 534 place count 1300 transition count 2115
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 535 place count 1300 transition count 2114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 536 place count 1299 transition count 2114
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 539 place count 1296 transition count 2098
Iterating global reduction 4 with 3 rules applied. Total rules applied 542 place count 1296 transition count 2098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 546 place count 1295 transition count 2095
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 548 place count 1293 transition count 2095
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 549 place count 1292 transition count 2087
Iterating global reduction 6 with 1 rules applied. Total rules applied 550 place count 1292 transition count 2087
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 551 place count 1291 transition count 2079
Iterating global reduction 6 with 1 rules applied. Total rules applied 552 place count 1291 transition count 2079
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 553 place count 1290 transition count 2071
Iterating global reduction 6 with 1 rules applied. Total rules applied 554 place count 1290 transition count 2071
Invariant property smplace_146 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 555 place count 1289 transition count 2063
Invariant property smplace_145 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 556 place count 1289 transition count 2063
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 557 place count 1288 transition count 2055
Iterating global reduction 6 with 1 rules applied. Total rules applied 558 place count 1288 transition count 2055
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 559 place count 1287 transition count 2047
Iterating global reduction 6 with 1 rules applied. Total rules applied 560 place count 1287 transition count 2047
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 561 place count 1286 transition count 2039
Iterating global reduction 6 with 1 rules applied. Total rules applied 562 place count 1286 transition count 2039
SDD proceeding with computation,1402 properties remain. new max is 4
SDD size :22 after 39
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 563 place count 1285 transition count 2031
Iterating global reduction 6 with 1 rules applied. Total rules applied 564 place count 1285 transition count 2031
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 565 place count 1284 transition count 2023
Iterating global reduction 6 with 1 rules applied. Total rules applied 566 place count 1284 transition count 2023
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 567 place count 1283 transition count 2015
Iterating global reduction 6 with 1 rules applied. Total rules applied 568 place count 1283 transition count 2015
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 569 place count 1282 transition count 2007
Iterating global reduction 6 with 1 rules applied. Total rules applied 570 place count 1282 transition count 2007
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 571 place count 1281 transition count 1999
Iterating global reduction 6 with 1 rules applied. Total rules applied 572 place count 1281 transition count 1999
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 573 place count 1280 transition count 1991
Iterating global reduction 6 with 1 rules applied. Total rules applied 574 place count 1280 transition count 1991
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 575 place count 1279 transition count 1983
Iterating global reduction 6 with 1 rules applied. Total rules applied 576 place count 1279 transition count 1983
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 577 place count 1278 transition count 1975
Iterating global reduction 6 with 1 rules applied. Total rules applied 578 place count 1278 transition count 1975
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 579 place count 1277 transition count 1967
Iterating global reduction 6 with 1 rules applied. Total rules applied 580 place count 1277 transition count 1967
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 636 place count 1249 transition count 1939
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 641 place count 1249 transition count 1934
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 646 place count 1244 transition count 1934
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 647 place count 1244 transition count 1934
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 648 place count 1243 transition count 1933
Applied a total of 648 rules in 1161 ms. Remains 1243 /1601 variables (removed 358) and now considering 1933/2348 (removed 415) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1173 ms. Remains : 1243/1601 places, 1933/2348 transitions.
SDD proceeding with computation,1402 properties remain. new max is 8
SDD size :39 after 40
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,1398 properties remain. new max is 8
SDD size :40 after 49
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
SDD proceeding with computation,1396 properties remain. new max is 8
SDD size :49 after 68
SDD proceeding with computation,1396 properties remain. new max is 16
SDD size :68 after 76
SDD proceeding with computation,1396 properties remain. new max is 32
SDD size :76 after 94
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
SDD proceeding with computation,1390 properties remain. new max is 32
SDD size :94 after 144
Invariant property smplace_219 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_100 does not hold.
SDD proceeding with computation,1382 properties remain. new max is 32
SDD size :144 after 267
Invariant property smplace_402 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
SDD proceeding with computation,1376 properties remain. new max is 32
SDD size :267 after 357
Invariant property smplace_422 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_190 does not hold.
SDD proceeding with computation,1368 properties remain. new max is 32
SDD size :357 after 3228
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_336 does not hold.
SDD proceeding with computation,1365 properties remain. new max is 32
SDD size :3228 after 3270
SDD proceeding with computation,1365 properties remain. new max is 64
SDD size :3270 after 7846
SDD proceeding with computation,1365 properties remain. new max is 128
SDD size :7846 after 21730
Invariant property smplace_419 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_294 does not hold.
SDD proceeding with computation,1334 properties remain. new max is 128
SDD size :21730 after 188771
Invariant property smplace_617 does not hold.
Invariant property smplace_614 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_597 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_595 does not hold.
Invariant property smplace_594 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_534 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
Invariant property smplace_526 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 does not hold.
SDD proceeding with computation,1309 properties remain. new max is 128
SDD size :188771 after 4.32455e+07
Invariant property smplace_603 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_574 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_572 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_570 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_568 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_545 does not hold.
SDD proceeding with computation,1285 properties remain. new max is 128
SDD size :4.32455e+07 after 1.76973e+08
Invariant property smplace_812 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_806 does not hold.
Invariant property smplace_804 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_727 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_721 does not hold.
Invariant property smplace_718 does not hold.
Invariant property smplace_684 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
SDD proceeding with computation,1252 properties remain. new max is 128
SDD size :1.76973e+08 after 6.53747e+10
Invariant property smplace_1004 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_987 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_971 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_969 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_751 does not hold.
Invariant property smplace_750 does not hold.
Invariant property smplace_749 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_747 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
RANDOM walk for 2842252 steps (25452 resets) in 120004 ms. (23 steps per ms) remains 461/549 properties
BEST_FIRST walk for 40003 steps (49 resets) in 371 ms. (107 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (51 resets) in 516 ms. (77 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (50 resets) in 471 ms. (84 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (49 resets) in 539 ms. (74 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (52 resets) in 371 ms. (107 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (48 resets) in 372 ms. (107 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (53 resets) in 334 ms. (119 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (51 resets) in 309 ms. (129 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (52 resets) in 306 ms. (130 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (52 resets) in 333 ms. (119 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (49 resets) in 343 ms. (116 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (49 resets) in 347 ms. (114 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (56 resets) in 316 ms. (126 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (53 resets) in 366 ms. (109 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (53 resets) in 348 ms. (114 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (50 resets) in 298 ms. (133 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40002 steps (52 resets) in 331 ms. (120 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (53 resets) in 280 ms. (142 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (50 resets) in 308 ms. (129 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (52 resets) in 321 ms. (124 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (50 resets) in 313 ms. (127 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40002 steps (50 resets) in 324 ms. (123 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (52 resets) in 305 ms. (130 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (50 resets) in 324 ms. (123 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (50 resets) in 301 ms. (132 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (50 resets) in 333 ms. (119 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40003 steps (53 resets) in 298 ms. (133 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (51 resets) in 312 ms. (127 steps per ms) remains 461/461 properties
BEST_FIRST walk for 40004 steps (51 resets) in 304 ms. (131 steps per ms) remains 461/461 properties
SDD proceeding with computation,1221 properties remain. new max is 128
SDD size :6.53747e+10 after 2.68279e+12
BEST_FIRST walk for 40004 steps (50 resets) in 352 ms. (113 steps per ms) remains 461/461 properties
Invariant property smplace_1199 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1179 does not hold.
BEST_FIRST walk for 40004 steps (46 resets) in 343 ms. (116 steps per ms) remains 457/461 properties
Invariant property smplace_1007 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_989 does not hold.
BEST_FIRST walk for 40004 steps (46 resets) in 323 ms. (123 steps per ms) remains 457/457 properties
Invariant property smplace_965 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_959 does not hold.
Invariant property smplace_955 does not hold.
Invariant property smplace_947 does not hold.
Invariant property smplace_946 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_943 does not hold.
Invariant property smplace_942 does not hold.
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
Invariant property smplace_938 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_924 does not hold.
Invariant property smplace_923 does not hold.
Invariant property smplace_922 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_916 does not hold.
Invariant property smplace_913 does not hold.
BEST_FIRST walk for 40003 steps (50 resets) in 333 ms. (119 steps per ms) remains 457/457 properties
Invariant property smplace_879 does not hold.
BEST_FIRST walk for 40004 steps (50 resets) in 339 ms. (117 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (51 resets) in 352 ms. (113 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (49 resets) in 324 ms. (123 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (51 resets) in 324 ms. (123 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40003 steps (51 resets) in 319 ms. (125 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (51 resets) in 300 ms. (132 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40003 steps (53 resets) in 294 ms. (135 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40003 steps (51 resets) in 340 ms. (117 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (52 resets) in 295 ms. (135 steps per ms) remains 457/457 properties
SDD proceeding with computation,1183 properties remain. new max is 128
SDD size :2.68279e+12 after 3.04593e+14
BEST_FIRST walk for 40003 steps (47 resets) in 362 ms. (110 steps per ms) remains 457/457 properties
Invariant property smplace_1202 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1194 does not hold.
Invariant property smplace_1188 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1150 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1119 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1117 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1115 does not hold.
Invariant property smplace_1114 does not hold.
Invariant property smplace_1113 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1111 does not hold.
Invariant property smplace_1108 does not hold.
BEST_FIRST walk for 40003 steps (51 resets) in 301 ms. (132 steps per ms) remains 457/457 properties
Invariant property smplace_1074 does not hold.
BEST_FIRST walk for 40004 steps (49 resets) in 352 ms. (113 steps per ms) remains 457/457 properties
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_964 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_961 does not hold.
Invariant property smplace_960 does not hold.
Invariant property smplace_958 does not hold.
BEST_FIRST walk for 40003 steps (49 resets) in 343 ms. (116 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40003 steps (49 resets) in 359 ms. (111 steps per ms) remains 457/457 properties
BEST_FIRST walk for 40004 steps (53 resets) in 293 ms. (136 steps per ms) remains 456/457 properties
BEST_FIRST walk for 40003 steps (50 resets) in 309 ms. (129 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 310 ms. (128 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (50 resets) in 298 ms. (133 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (54 resets) in 324 ms. (123 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (53 resets) in 332 ms. (120 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (53 resets) in 338 ms. (118 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40002 steps (55 resets) in 357 ms. (111 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (51 resets) in 324 ms. (123 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (42 resets) in 324 ms. (123 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (52 resets) in 356 ms. (112 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (52 resets) in 332 ms. (120 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 305 ms. (130 steps per ms) remains 456/456 properties
SDD proceeding with computation,1148 properties remain. new max is 128
SDD size :3.04593e+14 after 6.6093e+16
Invariant property smplace_1394 does not hold.
Invariant property smplace_1377 does not hold.
Invariant property smplace_1376 does not hold.
Invariant property smplace_1375 does not hold.
Invariant property smplace_1374 does not hold.
BEST_FIRST walk for 40003 steps (52 resets) in 355 ms. (112 steps per ms) remains 456/456 properties
Invariant property smplace_1193 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1139 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1133 does not hold.
BEST_FIRST walk for 40002 steps (50 resets) in 372 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (51 resets) in 304 ms. (131 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (54 resets) in 312 ms. (127 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (53 resets) in 371 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (47 resets) in 370 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 362 ms. (110 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (48 resets) in 371 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (50 resets) in 320 ms. (124 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40002 steps (46 resets) in 368 ms. (108 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (54 resets) in 332 ms. (120 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (49 resets) in 335 ms. (119 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (54 resets) in 310 ms. (128 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 338 ms. (118 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40002 steps (48 resets) in 354 ms. (112 steps per ms) remains 456/456 properties
SDD proceeding with computation,1134 properties remain. new max is 128
SDD size :6.6093e+16 after 2.95637e+17
Invariant property smplace_1391 does not hold.
BEST_FIRST walk for 40004 steps (50 resets) in 357 ms. (111 steps per ms) remains 456/456 properties
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1153 does not hold.
BEST_FIRST walk for 40002 steps (52 resets) in 338 ms. (118 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (47 resets) in 370 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (49 resets) in 386 ms. (103 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 366 ms. (109 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (49 resets) in 318 ms. (125 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (50 resets) in 331 ms. (120 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (50 resets) in 345 ms. (115 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (53 resets) in 372 ms. (107 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (52 resets) in 294 ms. (135 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (49 resets) in 352 ms. (113 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (48 resets) in 319 ms. (125 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (47 resets) in 381 ms. (104 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 327 ms. (121 steps per ms) remains 456/456 properties
SDD proceeding with computation,1124 properties remain. new max is 128
SDD size :2.95637e+17 after 1.02675e+18
BEST_FIRST walk for 40004 steps (51 resets) in 325 ms. (122 steps per ms) remains 456/456 properties
Invariant property smplace_1359 does not hold.
BEST_FIRST walk for 40004 steps (49 resets) in 415 ms. (96 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (53 resets) in 313 ms. (127 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40003 steps (47 resets) in 327 ms. (121 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 288 ms. (138 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (52 resets) in 349 ms. (114 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (51 resets) in 299 ms. (133 steps per ms) remains 456/456 properties
BEST_FIRST walk for 40004 steps (49 resets) in 310 ms. (128 steps per ms) remains 456/456 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17097605706277141669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16687914708659812759.kers'
[2026-05-24 20:36:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17097605706277141669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16687914708659812759.kers]
Culling duplicate invariants (modulo rational): removing 33 columns.
Culled 33 columns in 1 ms.
// Phase 1: matrix 1933 rows 1210 cols 7460 entries
Finished phase 1 with 355 SingleSign rule and 649 generalized
[2026-05-24 20:36:36] [INFO ] Computed 239 invariants in 16 ms
Computed 239 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-16687914708659812759.kers
Total runtime 19 ms.
SDD proceeding with computation,1123 properties remain. new max is 128
SDD size :1.02675e+18 after 1.51727e+18
SDD proceeding with computation,1123 properties remain. new max is 256
SDD size :1.51727e+18 after 1.9461e+18
Invariant property smplace_1397 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1349 does not hold.
Invariant property smplace_1335 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1329 does not hold.
Invariant property smplace_1315 does not hold.
Invariant property smplace_1314 does not hold.
Invariant property smplace_1313 does not hold.
Invariant property smplace_1312 does not hold.
Invariant property smplace_1311 does not hold.
Invariant property smplace_1310 does not hold.
Invariant property smplace_1309 does not hold.
Invariant property smplace_1308 does not hold.
Invariant property smplace_1307 does not hold.
Invariant property smplace_1306 does not hold.
SDD proceeding with computation,1106 properties remain. new max is 256
SDD size :1.9461e+18 after 1.65827e+19
Invariant property smplace_1471 does not hold.
Invariant property smplace_1470 does not hold.
Invariant property smplace_1461 does not hold.
Invariant property smplace_1433 does not hold.
Invariant property smplace_1432 does not hold.
Invariant property smplace_1431 does not hold.
Invariant property smplace_1430 does not hold.
Invariant property smplace_1429 does not hold.
Invariant property smplace_1428 does not hold.
Invariant property smplace_1427 does not hold.
Invariant property smplace_1426 does not hold.
Invariant property smplace_1425 does not hold.
Invariant property smplace_1424 does not hold.
Invariant property smplace_1423 does not hold.
Invariant property smplace_1422 does not hold.
Invariant property smplace_1421 does not hold.
Invariant property smplace_1420 does not hold.
Invariant property smplace_1419 does not hold.
Invariant property smplace_1418 does not hold.
Invariant property smplace_1357 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1353 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1337 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1333 does not hold.
Invariant property smplace_1331 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1328 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1218 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1209 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_1207 does not hold.
SDD proceeding with computation,1058 properties remain. new max is 256
SDD size :1.65827e+19 after 4.86e+20
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/456 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 456 unsolved
SDD proceeding with computation,1058 properties remain. new max is 512
SDD size :4.86e+20 after 7.41968e+20
Invariant property smplace_1417 does not hold.
Invariant property smplace_1395 does not hold.
Invariant property smplace_1393 does not hold.
Invariant property smplace_1390 does not hold.
Invariant property smplace_1372 does not hold.
Invariant property smplace_1369 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1280 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1204 does not hold.
SDD proceeding with computation,1041 properties remain. new max is 512
SDD size :7.41968e+20 after 1.34961e+21
Invariant property smplace_1371 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1260 does not hold.
Invariant property smplace_1258 does not hold.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1256 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1026 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_1024 does not hold.
Invariant property smplace_1023 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/456 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 2 (OVERLAPS) 144/600 variables, 51/88 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/600 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 4 (OVERLAPS) 32/632 variables, 4/92 constraints. Problems are: Problem set: 0 solved, 456 unsolved
SDD proceeding with computation,1029 properties remain. new max is 512
SDD size :1.34961e+21 after 1.3596e+21
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1245 does not hold.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1242 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1066 does not hold.
Invariant property smplace_1064 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1059 does not hold.
Invariant property smplace_1058 does not hold.
Invariant property smplace_1057 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1055 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1053 does not hold.
Invariant property smplace_1052 does not hold.
Invariant property smplace_1051 does not hold.
Invariant property smplace_1050 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1022 does not hold.
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_1018 does not hold.
Invariant property smplace_1017 does not hold.
Invariant property smplace_1016 does not hold.
Invariant property smplace_1015 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1011 does not hold.
Invariant property smplace_1010 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
SDD proceeding with computation,876 properties remain. new max is 512
SDD size :1.3596e+21 after 1.37899e+21
Invariant property smplace_657 does not hold.
Invariant property smplace_615 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_484 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_424 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/632 variables, 0/92 constraints. Problems are: Problem set: 175 solved, 281 unsolved
At refinement iteration 6 (OVERLAPS) 19/651 variables, 2/94 constraints. Problems are: Problem set: 175 solved, 281 unsolved
SDD proceeding with computation,827 properties remain. new max is 512
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
SDD proceeding with computation,825 properties remain. new max is 512
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_289 does not hold.
Invariant property smplace_229 does not hold.
SDD proceeding with computation,823 properties remain. new max is 512
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 7 (INCLUDED_ONLY) 0/651 variables, 0/94 constraints. Problems are: Problem set: 179 solved, 277 unsolved
SDD proceeding with computation,823 properties remain. new max is 1024
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 8 (OVERLAPS) 384/1035 variables, 86/180 constraints. Problems are: Problem set: 179 solved, 277 unsolved
Invariant property smplace_420 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
SDD proceeding with computation,771 properties remain. new max is 1024
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_225 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,722 properties remain. new max is 1024
SDD size :1.37899e+21 after 1.37899e+21
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1035/3176 variables, and 180 constraints, problems are : Problem set: 280 solved, 176 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 57/75 constraints, Generalized P Invariants (flows): 123/164 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 456/456 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 280 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 21/21 constraints. Problems are: Problem set: 280 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/21 constraints. Problems are: Problem set: 280 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 159/335 variables, 33/54 constraints. Problems are: Problem set: 280 solved, 176 unsolved
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,715 properties remain. new max is 1024
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/54 constraints. Problems are: Problem set: 287 solved, 169 unsolved
SDD proceeding with computation,715 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 4 (OVERLAPS) 161/496 variables, 13/67 constraints. Problems are: Problem set: 287 solved, 169 unsolved
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_284 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/67 constraints. Problems are: Problem set: 293 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 49/545 variables, 5/72 constraints. Problems are: Problem set: 293 solved, 163 unsolved
SDD proceeding with computation,709 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
Invariant property smplace_613 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_479 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/545 variables, 0/72 constraints. Problems are: Problem set: 303 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 6/551 variables, 3/75 constraints. Problems are: Problem set: 303 solved, 153 unsolved
SDD proceeding with computation,699 properties remain. new max is 2048
SDD size :1.37899e+21 after 1.37899e+21
At refinement iteration 9 (INCLUDED_ONLY) 0/551 variables, 0/75 constraints. Problems are: Problem set: 303 solved, 153 unsolved
At refinement iteration 10 (OVERLAPS) 477/1028 variables, 98/173 constraints. Problems are: Problem set: 303 solved, 153 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1028 variables, 4/177 constraints. Problems are: Problem set: 303 solved, 153 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1028 variables, 0/177 constraints. Problems are: Problem set: 303 solved, 153 unsolved
At refinement iteration 13 (OVERLAPS) 85/1113 variables, 17/194 constraints. Problems are: Problem set: 303 solved, 153 unsolved
SDD proceeding with computation,699 properties remain. new max is 4096
SDD size :1.37899e+21 after 1.37899e+21
SDD proceeding with computation,699 properties remain. new max is 8192
SDD size :1.37899e+21 after 1.37899e+21
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1113/3176 variables, and 194 constraints, problems are : Problem set: 303 solved, 153 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 71/75 constraints, Generalized P Invariants (flows): 119/164 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/456 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90215ms problems are : Problem set: 303 solved, 153 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 153 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1933/1933 transitions.
Ensure Unique test removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 1228 transition count 1916
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 56 place count 1204 transition count 1916
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 56 place count 1204 transition count 1903
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 82 place count 1191 transition count 1903
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 86 place count 1187 transition count 1903
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 93 place count 1180 transition count 1866
Ensure Unique test removed 1 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 101 place count 1179 transition count 1866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 106 place count 1176 transition count 1864
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 107 place count 1175 transition count 1864
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 149 place count 1154 transition count 1843
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 156 place count 1147 transition count 1836
Iterating global reduction 5 with 7 rules applied. Total rules applied 163 place count 1147 transition count 1836
Free-agglomeration rule applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 171 place count 1147 transition count 1828
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 182 place count 1139 transition count 1825
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 183 place count 1139 transition count 1824
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 185 place count 1137 transition count 1824
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 185 place count 1137 transition count 1823
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 187 place count 1136 transition count 1823
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 188 place count 1135 transition count 1823
Invariant property smplace_889 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 190 place count 1134 transition count 1822
Invariant property smplace_808 does not hold.
Invariant property smplace_805 does not hold.
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 191 place count 1134 transition count 1821
Invariant property smplace_785 does not hold.
Reduce places removed 1 places and 0 transitions.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Iterating post reduction 8 with 1 rules applied. Total rules applied 192 place count 1133 transition count 1821
Invariant property smplace_778 does not hold.
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 197 place count 1133 transition count 1821
Applied a total of 197 rules in 409 ms. Remains 1133 /1243 variables (removed 110) and now considering 1821/1933 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 409 ms. Remains : 1133/1243 places, 1821/1933 transitions.
Invariant property smplace_694 does not hold.
Invariant property smplace_675 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,674 properties remain. new max is 8192
SDD size :1.37899e+21 after 1.379e+21
Invariant property smplace_1469 does not hold.
Invariant property smplace_1468 does not hold.
Invariant property smplace_1370 does not hold.
Invariant property smplace_1365 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_1363 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1278 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1084 does not hold.
Invariant property smplace_1083 does not hold.
Invariant property smplace_1065 does not hold.
Invariant property smplace_888 does not hold.
Invariant property smplace_693 does not hold.
RANDOM walk for 4000000 steps (41252 resets) in 69099 ms. (57 steps per ms) remains 120/131 properties
BEST_FIRST walk for 40003 steps (55 resets) in 218 ms. (182 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 165 ms. (240 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (59 resets) in 171 ms. (232 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (53 resets) in 225 ms. (177 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (59 resets) in 203 ms. (196 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (54 resets) in 170 ms. (233 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 186 ms. (213 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (54 resets) in 180 ms. (221 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 203 ms. (196 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (53 resets) in 186 ms. (213 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (56 resets) in 160 ms. (248 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (55 resets) in 180 ms. (221 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 170 ms. (233 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 205 ms. (194 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (51 resets) in 164 ms. (242 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (57 resets) in 206 ms. (193 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (57 resets) in 165 ms. (240 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 192 ms. (207 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 162 ms. (245 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (57 resets) in 156 ms. (254 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40002 steps (56 resets) in 194 ms. (205 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (55 resets) in 179 ms. (222 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (56 resets) in 170 ms. (233 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 183 ms. (217 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40002 steps (58 resets) in 189 ms. (210 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40002 steps (59 resets) in 168 ms. (236 steps per ms) remains 120/120 properties
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
BEST_FIRST walk for 40004 steps (57 resets) in 178 ms. (223 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (52 resets) in 191 ms. (208 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (58 resets) in 189 ms. (210 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (58 resets) in 160 ms. (248 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 185 ms. (215 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 169 ms. (235 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (54 resets) in 186 ms. (213 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (57 resets) in 167 ms. (238 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (60 resets) in 191 ms. (208 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (57 resets) in 179 ms. (222 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (54 resets) in 193 ms. (206 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 169 ms. (235 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (54 resets) in 187 ms. (212 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (57 resets) in 173 ms. (229 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 192 ms. (207 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40002 steps (54 resets) in 171 ms. (232 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 163 ms. (243 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (55 resets) in 168 ms. (236 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (57 resets) in 183 ms. (217 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (56 resets) in 179 ms. (222 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40004 steps (57 resets) in 179 ms. (222 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (53 resets) in 152 ms. (261 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (56 resets) in 176 ms. (226 steps per ms) remains 120/120 properties
BEST_FIRST walk for 40003 steps (55 resets) in 212 ms. (187 steps per ms) remains 120/120 properties
SDD proceeding with computation,649 properties remain. new max is 8192
SDD size :1.379e+21 after 2.39273e+22
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,639 properties remain. new max is 8192
SDD size :2.39273e+22 after 2.39273e+22
Invariant property smplace_224 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,631 properties remain. new max is 8192
SDD size :2.39273e+22 after 2.39273e+22
Invariant property smplace_1467 does not hold.
Invariant property smplace_1466 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1082 does not hold.
Invariant property smplace_887 does not hold.
Invariant property smplace_692 does not hold.
SDD proceeding with computation,625 properties remain. new max is 8192
SDD size :2.39273e+22 after 1.39645e+23
Invariant property smplace_1276 does not hold.
Invariant property smplace_1081 does not hold.
Interrupted probabilistic random walk after 2821021 steps, run timeout after 60001 ms. (steps per millisecond=47 ) properties seen :16 out of 120
Probabilistic random walk after 2821021 steps, saw 775547 distinct states, run finished after 60013 ms. (steps per millisecond=47 ) properties seen :16
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6971532232540213151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9799456992406072953.kers'
[2026-05-24 20:39:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6971532232540213151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9799456992406072953.kers]
Culling duplicate invariants (modulo rational): removing 26 columns.
Culled 26 columns in 1 ms.
// Phase 1: matrix 1821 rows 1107 cols 7048 entries
Finished phase 1 with 320 SingleSign rule and 606 generalized
[2026-05-24 20:39:27] [INFO ] Computed 207 invariants in 16 ms
Computed 207 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-9799456992406072953.kers
Total runtime 18 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 77/154 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 121/275 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 30/305 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 4/309 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 319/628 variables, 63/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/628 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 78/706 variables, 21/113 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Invariant property smplace_886 does not hold.
At refinement iteration 12 (INCLUDED_ONLY) 0/706 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 13 (OVERLAPS) 1/707 variables, 1/114 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/707 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 15 (OVERLAPS) 53/760 variables, 23/137 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/760 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 17 (OVERLAPS) 44/804 variables, 6/143 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/804 variables, 0/143 constraints. Problems are: Problem set: 1 solved, 76 unsolved
At refinement iteration 19 (OVERLAPS) 2/806 variables, 2/145 constraints. Problems are: Problem set: 1 solved, 76 unsolved
Invariant property smplace_691 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/806 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 21 (OVERLAPS) 73/879 variables, 14/159 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/879 variables, 0/159 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 23 (OVERLAPS) 42/921 variables, 5/164 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/921 variables, 0/164 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 25 (OVERLAPS) 11/932 variables, 2/166 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/932 variables, 0/166 constraints. Problems are: Problem set: 2 solved, 75 unsolved
At refinement iteration 27 (OVERLAPS) 134/1066 variables, 14/180 constraints. Problems are: Problem set: 2 solved, 75 unsolved
Invariant property smplace_496 does not hold.
At refinement iteration 28 (INCLUDED_ONLY) 0/1066 variables, 0/180 constraints. Problems are: Problem set: 3 solved, 74 unsolved
Invariant property smplace_495 does not hold.
At refinement iteration 29 (OVERLAPS) 11/1077 variables, 3/183 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1077 variables, 0/183 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 31 (OVERLAPS) 55/1132 variables, 23/206 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1132 variables, 0/206 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 33 (OVERLAPS) 1/1133 variables, 1/207 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1133 variables, 0/207 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 35 (OVERLAPS) 1821/2954 variables, 1133/1340 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2954 variables, 0/1340 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 37 (OVERLAPS) 0/2954 variables, 0/1340 constraints. Problems are: Problem set: 4 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2954/2954 variables, and 1340 constraints, problems are : Problem set: 4 solved, 73 unsolved in 36567 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 137/137 constraints, State Equation: 1133/1133 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 78/151 variables, 12/12 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/12 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 121/272 variables, 11/23 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/23 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 5 (OVERLAPS) 30/302 variables, 3/26 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/26 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 4/306 variables, 3/29 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 0/29 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 9 (OVERLAPS) 322/628 variables, 63/92 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/628 variables, 0/92 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 11 (OVERLAPS) 78/706 variables, 21/113 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/706 variables, 0/113 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 13 (OVERLAPS) 1/707 variables, 1/114 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/707 variables, 0/114 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 15 (OVERLAPS) 53/760 variables, 23/137 constraints. Problems are: Problem set: 4 solved, 73 unsolved
SDD proceeding with computation,619 properties remain. new max is 8192
SDD size :1.39645e+23 after 1.78043e+23
At refinement iteration 16 (INCLUDED_ONLY) 0/760 variables, 0/137 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 17 (OVERLAPS) 44/804 variables, 6/143 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/804 variables, 0/143 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 19 (OVERLAPS) 2/806 variables, 2/145 constraints. Problems are: Problem set: 4 solved, 73 unsolved
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/806 variables, 0/145 constraints. Problems are: Problem set: 6 solved, 71 unsolved
At refinement iteration 21 (OVERLAPS) 73/879 variables, 14/159 constraints. Problems are: Problem set: 6 solved, 71 unsolved
SDD proceeding with computation,617 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78043e+23
At refinement iteration 22 (INCLUDED_ONLY) 0/879 variables, 0/159 constraints. Problems are: Problem set: 6 solved, 71 unsolved
At refinement iteration 23 (OVERLAPS) 42/921 variables, 5/164 constraints. Problems are: Problem set: 6 solved, 71 unsolved
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
At refinement iteration 24 (INCLUDED_ONLY) 0/921 variables, 0/164 constraints. Problems are: Problem set: 8 solved, 69 unsolved
At refinement iteration 25 (OVERLAPS) 11/932 variables, 2/166 constraints. Problems are: Problem set: 8 solved, 69 unsolved
Invariant property smplace_27 does not hold.
SDD proceeding with computation,614 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78043e+23
At refinement iteration 26 (INCLUDED_ONLY) 0/932 variables, 0/166 constraints. Problems are: Problem set: 9 solved, 68 unsolved
At refinement iteration 27 (OVERLAPS) 134/1066 variables, 14/180 constraints. Problems are: Problem set: 9 solved, 68 unsolved
Invariant property smplace_885 does not hold.
Invariant property smplace_690 does not hold.
At refinement iteration 28 (INCLUDED_ONLY) 0/1066 variables, 0/180 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 29 (OVERLAPS) 11/1077 variables, 3/183 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1077 variables, 0/183 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 31 (OVERLAPS) 55/1132 variables, 23/206 constraints. Problems are: Problem set: 11 solved, 66 unsolved
SDD proceeding with computation,612 properties remain. new max is 8192
SDD size :1.78043e+23 after 1.78045e+23
At refinement iteration 32 (INCLUDED_ONLY) 0/1132 variables, 0/206 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 33 (OVERLAPS) 1/1133 variables, 1/207 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1133 variables, 0/207 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 35 (OVERLAPS) 1821/2954 variables, 1133/1340 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2954 variables, 66/1406 constraints. Problems are: Problem set: 11 solved, 66 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2954 variables, 0/1406 constraints. Problems are: Problem set: 11 solved, 66 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2954/2954 variables, and 1406 constraints, problems are : Problem set: 11 solved, 66 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 137/137 constraints, State Equation: 1133/1133 constraints, PredecessorRefiner: 66/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111639ms problems are : Problem set: 11 solved, 66 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 1133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1133/1133 places, 1821/1821 transitions.
Ensure Unique test removed 5 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1127 transition count 1810
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 1110 transition count 1810
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 34 place count 1110 transition count 1792
Deduced a syphon composed of 18 places in 3 ms
Ensure Unique test removed 3 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 39 rules applied. Total rules applied 73 place count 1089 transition count 1792
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 79 place count 1083 transition count 1792
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 79 place count 1083 transition count 1791
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 1082 transition count 1791
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 1081 transition count 1790
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 1081 transition count 1790
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 97 place count 1074 transition count 1783
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 102 place count 1069 transition count 1778
Iterating global reduction 3 with 5 rules applied. Total rules applied 107 place count 1069 transition count 1778
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 112 place count 1069 transition count 1773
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 120 place count 1064 transition count 1770
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 121 place count 1064 transition count 1769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 122 place count 1063 transition count 1769
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 126 place count 1063 transition count 1769
Applied a total of 126 rules in 358 ms. Remains 1063 /1133 variables (removed 70) and now considering 1769/1821 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 359 ms. Remains : 1063/1133 places, 1769/1821 transitions.
RANDOM walk for 4000000 steps (43500 resets) in 46272 ms. (86 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (621 resets) in 1262 ms. (316 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (617 resets) in 1247 ms. (320 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (610 resets) in 1195 ms. (334 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (615 resets) in 1238 ms. (322 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (614 resets) in 1279 ms. (312 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (609 resets) in 1290 ms. (309 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (618 resets) in 1230 ms. (324 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (616 resets) in 1298 ms. (307 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (620 resets) in 1181 ms. (338 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (608 resets) in 1304 ms. (306 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (615 resets) in 1226 ms. (326 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (604 resets) in 1275 ms. (313 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (610 resets) in 1324 ms. (301 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (611 resets) in 1239 ms. (322 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (601 resets) in 1158 ms. (345 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (624 resets) in 1206 ms. (331 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (612 resets) in 1324 ms. (301 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (616 resets) in 1306 ms. (306 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (612 resets) in 1218 ms. (328 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (613 resets) in 1316 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (608 resets) in 1217 ms. (328 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (610 resets) in 1319 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (621 resets) in 1227 ms. (325 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (612 resets) in 1325 ms. (301 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (615 resets) in 1268 ms. (315 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (609 resets) in 1325 ms. (301 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (603 resets) in 1235 ms. (323 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (602 resets) in 1462 ms. (273 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (611 resets) in 1264 ms. (316 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (605 resets) in 1289 ms. (310 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (613 resets) in 1133 ms. (352 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (623 resets) in 1333 ms. (299 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (596 resets) in 1297 ms. (308 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (618 resets) in 1225 ms. (326 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (618 resets) in 1198 ms. (333 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (611 resets) in 1243 ms. (321 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (612 resets) in 1282 ms. (311 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (602 resets) in 1196 ms. (334 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (613 resets) in 1255 ms. (318 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (620 resets) in 1182 ms. (338 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (616 resets) in 1319 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (615 resets) in 1249 ms. (320 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (613 resets) in 1334 ms. (299 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (617 resets) in 1221 ms. (327 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (604 resets) in 1256 ms. (318 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (614 resets) in 1305 ms. (306 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (618 resets) in 1207 ms. (331 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (622 resets) in 1210 ms. (330 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (619 resets) in 1237 ms. (323 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (618 resets) in 1280 ms. (312 steps per ms) remains 66/66 properties
SDD proceeding with computation,612 properties remain. new max is 16384
SDD size :1.78045e+23 after 1.78046e+23
Invariant property smplace_1080 does not hold.
SDD proceeding with computation,611 properties remain. new max is 16384
SDD size :1.78046e+23 after 1.78053e+23
Invariant property smplace_1465 does not hold.
Invariant property smplace_1464 does not hold.
Invariant property smplace_1275 does not hold.
Invariant property smplace_1274 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_884 does not hold.
Invariant property smplace_689 does not hold.
Invariant property smplace_509 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_505 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_503 does not hold.
Invariant property smplace_502 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_492 does not hold.
SDD proceeding with computation,592 properties remain. new max is 16384
SDD size :1.78053e+23 after 8.12037e+23
Interrupted probabilistic random walk after 4847021 steps, run timeout after 99001 ms. (steps per millisecond=48 ) properties seen :0 out of 66
Probabilistic random walk after 4847021 steps, saw 1332190 distinct states, run finished after 99001 ms. (steps per millisecond=48 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7500654881825149389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6595493421541548555.kers'
[2026-05-24 20:43:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7500654881825149389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6595493421541548555.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 1 ms.
// Phase 1: matrix 1769 rows 1041 cols 6871 entries
Finished phase 1 with 302 SingleSign rule and 575 generalized
[2026-05-24 20:43:32] [INFO ] Computed 186 invariants in 15 ms
Computed 186 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6595493421541548555.kers
Total runtime 17 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 59/111 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 89/200 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 40/240 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 4/244 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 313/557 variables, 56/78 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 124/681 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/681 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 14/695 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/695 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 15 (OVERLAPS) 1/696 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/696 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 17 (OVERLAPS) 109/805 variables, 30/134 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/805 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 19 (OVERLAPS) 45/850 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/850 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 21 (OVERLAPS) 11/861 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/861 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 23 (OVERLAPS) 135/996 variables, 15/159 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/996 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 25 (OVERLAPS) 11/1007 variables, 3/162 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1007 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 27 (OVERLAPS) 55/1062 variables, 23/185 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1062 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 29 (OVERLAPS) 1/1063 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1063 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 31 (OVERLAPS) 1769/2832 variables, 1063/1249 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2832 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 33 (OVERLAPS) 0/2832 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2832/2832 variables, and 1249 constraints, problems are : Problem set: 0 solved, 52 unsolved in 19357 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 59/111 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 89/200 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 40/240 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 4/244 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 313/557 variables, 56/78 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/557 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 124/681 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/681 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 14/695 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/695 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 15 (OVERLAPS) 1/696 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/696 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 17 (OVERLAPS) 109/805 variables, 30/134 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/805 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 19 (OVERLAPS) 45/850 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/850 variables, 0/142 constraints. Problems are: Problem set: 6 solved, 46 unsolved
At refinement iteration 21 (OVERLAPS) 11/861 variables, 2/144 constraints. Problems are: Problem set: 6 solved, 46 unsolved
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
At refinement iteration 22 (INCLUDED_ONLY) 0/861 variables, 0/144 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 23 (OVERLAPS) 135/996 variables, 15/159 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/996 variables, 0/159 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 25 (OVERLAPS) 11/1007 variables, 3/162 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1007 variables, 0/162 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 27 (OVERLAPS) 55/1062 variables, 23/185 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1062 variables, 0/185 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 29 (OVERLAPS) 1/1063 variables, 1/186 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1063 variables, 0/186 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 31 (OVERLAPS) 1769/2832 variables, 1063/1249 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2832 variables, 40/1289 constraints. Problems are: Problem set: 12 solved, 40 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/2832 variables, 0/1289 constraints. Problems are: Problem set: 12 solved, 40 unsolved
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
At refinement iteration 34 (OVERLAPS) 0/2832 variables, 0/1289 constraints. Problems are: Problem set: 24 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2832/2832 variables, and 1289 constraints, problems are : Problem set: 24 solved, 28 unsolved in 48035 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 40/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67436ms problems are : Problem set: 24 solved, 28 unsolved
Fused 28 Parikh solutions to 21 different solutions.
SDD proceeding with computation,568 properties remain. new max is 16384
SDD size :8.12037e+23 after 8.12037e+23
Invariant property smplace_899 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_896 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_892 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_883 does not hold.
Invariant property smplace_882 does not hold.
Parikh walk visited 0 properties in 14155 ms.
Support contains 17 out of 1063 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1063/1063 places, 1769/1769 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 1063 transition count 1757
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 1051 transition count 1757
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 24 place count 1051 transition count 1745
Deduced a syphon composed of 12 places in 3 ms
Ensure Unique test removed 8 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 56 place count 1031 transition count 1745
Applied a total of 56 rules in 64 ms. Remains 1031 /1063 variables (removed 32) and now considering 1745/1769 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1031/1063 places, 1745/1769 transitions.
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
RANDOM walk for 4000000 steps (43303 resets) in 31101 ms. (128 steps per ms) remains 15/17 properties
BEST_FIRST walk for 400003 steps (615 resets) in 909 ms. (439 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (617 resets) in 1066 ms. (374 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (607 resets) in 896 ms. (445 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (599 resets) in 949 ms. (421 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (610 resets) in 971 ms. (411 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (602 resets) in 1078 ms. (370 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (606 resets) in 921 ms. (433 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (608 resets) in 949 ms. (421 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (612 resets) in 1046 ms. (382 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (603 resets) in 926 ms. (431 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (615 resets) in 1072 ms. (372 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (606 resets) in 1060 ms. (377 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (614 resets) in 955 ms. (418 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (610 resets) in 1015 ms. (393 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (613 resets) in 942 ms. (424 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18103577649107540867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16022005385374696621.kers'
[2026-05-24 20:45:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18103577649107540867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16022005385374696621.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 1 ms.
// Phase 1: matrix 1745 rows 1009 cols 6807 entries
Finished phase 1 with 269 SingleSign rule and 584 generalized
[2026-05-24 20:45:07] [INFO ] Computed 178 invariants in 16 ms
Computed 178 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16022005385374696621.kers
Total runtime 18 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 123/127 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 100/227 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 67/294 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 32/326 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/329 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 172/501 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/501 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 73/574 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/574 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 14/588 variables, 5/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/588 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1/589 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/589 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 71/660 variables, 15/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/660 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 48/708 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/708 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 12/720 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/720 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 1/721 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/721 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 58/779 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/779 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 41/820 variables, 4/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/820 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 11/831 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/831 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 133/964 variables, 14/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/964 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 11/975 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/975 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 55/1030 variables, 23/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1030 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/1031 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1031 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 1745/2776 variables, 1031/1209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2776 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 0/2776 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,546 properties remain. new max is 16384
After SMT solving in domain Real declared 2776/2776 variables, and 1209 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2714 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 108/108 constraints, State Equation: 1031/1031 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 123/127 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :8.12037e+23 after 8.12049e+23
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 100/227 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 67/294 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 32/326 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/329 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 172/501 variables, 36/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/501 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 73/574 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/574 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 14/588 variables, 5/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/588 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1/589 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/589 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 71/660 variables, 15/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/660 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 48/708 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/708 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 12/720 variables, 3/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/720 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 1/721 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/721 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 58/779 variables, 10/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/779 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 41/820 variables, 4/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/820 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 11/831 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/831 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 133/964 variables, 14/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/964 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 11/975 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/975 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 55/1030 variables, 23/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1030 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/1031 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1031 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 1745/2776 variables, 1031/1209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2776 variables, 4/1213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2776 variables, 1/1214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2776 variables, 0/1214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 0/2776 variables, 0/1214 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2776/2776 variables, and 1214 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7701 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 108/108 constraints, State Equation: 1031/1031 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10474ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Invariant property smplace_1487 does not hold.
Invariant property smplace_1485 does not hold.
Invariant property smplace_1480 does not hold.
Invariant property smplace_1463 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1455 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1389 does not hold.
Invariant property smplace_1388 does not hold.
Invariant property smplace_1387 does not hold.
Invariant property smplace_1386 does not hold.
Invariant property smplace_1383 does not hold.
Invariant property smplace_1382 does not hold.
Invariant property smplace_1381 does not hold.
Invariant property smplace_1379 does not hold.
Invariant property smplace_1378 does not hold.
Invariant property smplace_1345 does not hold.
Invariant property smplace_1344 does not hold.
Invariant property smplace_1343 does not hold.
Invariant property smplace_1342 does not hold.
Invariant property smplace_1340 does not hold.
Invariant property smplace_1339 does not hold.
Invariant property smplace_1325 does not hold.
Invariant property smplace_1324 does not hold.
Invariant property smplace_1323 does not hold.
Invariant property smplace_1322 does not hold.
Invariant property smplace_1318 does not hold.
Invariant property smplace_1317 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1302 does not hold.
Invariant property smplace_1301 does not hold.
Invariant property smplace_1300 does not hold.
Invariant property smplace_1292 does not hold.
Invariant property smplace_1291 does not hold.
Invariant property smplace_1289 does not hold.
Invariant property smplace_1288 does not hold.
Invariant property smplace_1287 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1283 does not hold.
Invariant property smplace_1282 does not hold.
Invariant property smplace_1281 does not hold.
Invariant property smplace_1273 does not hold.
Invariant property smplace_1272 does not hold.
Invariant property smplace_1269 does not hold.
Invariant property smplace_1268 does not hold.
Invariant property smplace_1267 does not hold.
Invariant property smplace_1240 does not hold.
Invariant property smplace_1239 does not hold.
Invariant property smplace_1192 does not hold.
Invariant property smplace_1186 does not hold.
Invariant property smplace_1183 does not hold.
Invariant property smplace_1094 does not hold.
Invariant property smplace_1093 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1091 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_1077 does not hold.
Invariant property smplace_997 does not hold.
Invariant property smplace_996 does not hold.
Parikh walk visited 0 properties in 21755 ms.
Support contains 4 out of 1031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1031/1031 places, 1745/1745 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1031 transition count 1742
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1028 transition count 1742
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1028 transition count 1739
Deduced a syphon composed of 3 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 1023 transition count 1739
Applied a total of 14 rules in 62 ms. Remains 1023 /1031 variables (removed 8) and now considering 1739/1745 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1023/1031 places, 1739/1745 transitions.
Invariant property smplace_991 does not hold.
Invariant property smplace_988 does not hold.
Invariant property smplace_912 does not hold.
Invariant property smplace_911 does not hold.
Invariant property smplace_910 does not hold.
Invariant property smplace_902 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_878 does not hold.
Invariant property smplace_877 does not hold.
Invariant property smplace_850 does not hold.
Invariant property smplace_849 does not hold.
Invariant property smplace_802 does not hold.
Invariant property smplace_801 does not hold.
Invariant property smplace_796 does not hold.
Invariant property smplace_793 does not hold.
Invariant property smplace_759 does not hold.
Invariant property smplace_758 does not hold.
Invariant property smplace_757 does not hold.
Invariant property smplace_755 does not hold.
Invariant property smplace_754 does not hold.
Invariant property smplace_739 does not hold.
Invariant property smplace_738 does not hold.
Invariant property smplace_737 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_717 does not hold.
RANDOM walk for 4000000 steps (43425 resets) in 20556 ms. (194 steps per ms) remains 4/4 properties
Invariant property smplace_716 does not hold.
Invariant property smplace_715 does not hold.
Invariant property smplace_707 does not hold.
Invariant property smplace_706 does not hold.
Invariant property smplace_683 does not hold.
Invariant property smplace_682 does not hold.
Invariant property smplace_655 does not hold.
Invariant property smplace_654 does not hold.
BEST_FIRST walk for 4000002 steps (6144 resets) in 8165 ms. (489 steps per ms) remains 4/4 properties
Detected timeout of ITS tools.
[2026-05-24 20:45:48] [INFO ] Flatten gal took : 191 ms
[2026-05-24 20:45:48] [INFO ] Applying decomposition
[2026-05-24 20:45:49] [INFO ] Flatten gal took : 136 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3661337338921300356.txt' '-o' '/tmp/graph3661337338921300356.bin' '-w' '/tmp/graph3661337338921300356.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3661337338921300356.bin' '-l' '-1' '-v' '-w' '/tmp/graph3661337338921300356.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:45:49] [INFO ] Decomposing Gal with order
[2026-05-24 20:45:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:45:50] [INFO ] Removed a total of 3182 redundant transitions.
[2026-05-24 20:45:50] [INFO ] Flatten gal took : 501 ms
[2026-05-24 20:45:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 101 ms.
[2026-05-24 20:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16744046794258038375.gal : 49 ms
[2026-05-24 20:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14388438596556293469.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16744046794258038375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14388438596556293469.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14388438596556293469.prop.
BEST_FIRST walk for 4000003 steps (6161 resets) in 10803 ms. (370 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 2.73665e+06
BEST_FIRST walk for 4000003 steps (6154 resets) in 8294 ms. (482 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :2.73665e+06 after 1.74949e+21
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1.74949e+21 after 1.97144e+21
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.97144e+21 after 6.81299e+21
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :6.81299e+21 after 3.52105e+22
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.52105e+22 after 9.13206e+23
BEST_FIRST walk for 4000003 steps (6168 resets) in 8158 ms. (490 steps per ms) remains 3/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4509399587992297165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16528636453174140333.kers'
[2026-05-24 20:45:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4509399587992297165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16528636453174140333.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 1 ms.
// Phase 1: matrix 1739 rows 1001 cols 6791 entries
Finished phase 1 with 262 SingleSign rule and 585 generalized
[2026-05-24 20:45:55] [INFO ] Computed 176 invariants in 15 ms
Computed 176 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-16528636453174140333.kers
Total runtime 17 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 85/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 76/164 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 48/212 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 22/234 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/236 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 142/378 variables, 27/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 92/470 variables, 12/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/470 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 43/513 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/513 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 3/516 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/516 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 126/642 variables, 24/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/642 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 58/700 variables, 8/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/700 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 12/712 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/712 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 1/713 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/713 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 58/771 variables, 10/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/771 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 41/812 variables, 4/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/812 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 11/823 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/823 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 133/956 variables, 14/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/956 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 11/967 variables, 3/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/967 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 55/1022 variables, 23/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1022 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 1/1023 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1023 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (OVERLAPS) 1739/2762 variables, 1023/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2762 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (OVERLAPS) 0/2762 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2762/2762 variables, and 1199 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2806 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 105/105 constraints, State Equation: 1023/1023 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 85/88 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 76/164 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 48/212 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 22/234 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/236 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 142/378 variables, 27/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 92/470 variables, 12/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/470 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 43/513 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/513 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 3/516 variables, 3/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/516 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 126/642 variables, 24/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/642 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 58/700 variables, 8/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/700 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 12/712 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/712 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 1/713 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/713 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 58/771 variables, 10/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/771 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 41/812 variables, 4/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/812 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 11/823 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/823 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 133/956 variables, 14/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/956 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 11/967 variables, 3/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/967 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 55/1022 variables, 23/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1022 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 1/1023 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1023 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (OVERLAPS) 1739/2762 variables, 1023/1199 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2762 variables, 3/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2762 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 44 (OVERLAPS) 0/2762 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2762/2762 variables, and 1202 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5490 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 105/105 constraints, State Equation: 1023/1023 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8331ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Invariant property smplace_211 does not hold.
Invariant property smplace_208 does not hold.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.76679e+25 after 1.20448e+26
Parikh walk visited 0 properties in 2396 ms.
Support contains 1 out of 1023 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1023/1023 places, 1739/1739 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 1020 transition count 1736
Applied a total of 6 rules in 68 ms. Remains 1020 /1023 variables (removed 3) and now considering 1736/1739 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 1020/1023 places, 1736/1739 transitions.
RANDOM walk for 4000000 steps (43208 resets) in 17272 ms. (231 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (6158 resets) in 7386 ms. (541 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1389374 steps, run timeout after 18001 ms. (steps per millisecond=77 ) properties seen :0 out of 1
Probabilistic random walk after 1389374 steps, saw 431315 distinct states, run finished after 18001 ms. (steps per millisecond=77 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6285681839598393541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12575849831409316686.kers'
[2026-05-24 20:46:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6285681839598393541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12575849831409316686.kers]
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 1 ms.
// Phase 1: matrix 1736 rows 997 cols 6783 entries
Finished phase 1 with 295 SingleSign rule and 549 generalized
[2026-05-24 20:46:31] [INFO ] Computed 176 invariants in 28 ms
Computed 176 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-12575849831409316686.kers
Total runtime 30 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/67 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/86 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/96 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/97 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 54/151 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/201 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/201 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 32/233 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/233 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/235 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/235 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 140/375 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 81/456 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/456 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 46/502 variables, 8/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/502 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/504 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/504 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 197/701 variables, 31/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/701 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 83/784 variables, 14/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/784 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 12/796 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/796 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 156/952 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/952 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 12/964 variables, 4/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/964 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 55/1019 variables, 23/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1019 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1/1020 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1020 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 1736/2756 variables, 1020/1196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2756 variables, 0/1196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 0/2756 variables, 0/1196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2756/2756 variables, and 1196 constraints, problems are : Problem set: 0 solved, 1 unsolved in 942 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 1020/1020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/43 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/67 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 19/86 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/96 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/97 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/97 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 54/151 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/151 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 50/201 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/201 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 32/233 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/233 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/235 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/235 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 140/375 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 81/456 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/456 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 46/502 variables, 8/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/502 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/504 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/504 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 197/701 variables, 31/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/701 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/701 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 83/784 variables, 14/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/784 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 12/796 variables, 3/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/796 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 156/952 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/952 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 12/964 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/964 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 55/1019 variables, 23/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1019 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 1/1020 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1020 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 1736/2756 variables, 1020/1198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2756 variables, 1/1199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2756 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 0/2756 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2756/2756 variables, and 1199 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1845 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 1020/1020 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2862ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 324 ms.
Support contains 1 out of 1020 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1020/1020 places, 1736/1736 transitions.
Applied a total of 0 rules in 39 ms. Remains 1020 /1020 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 1020/1020 places, 1736/1736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1020/1020 places, 1736/1736 transitions.
Applied a total of 0 rules in 37 ms. Remains 1020 /1020 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2026-05-24 20:46:34] [INFO ] Invariant cache hit.
[2026-05-24 20:46:35] [INFO ] Implicit Places using invariants in 963 ms returned [0, 18, 19, 30, 48, 66, 135, 139, 148, 149, 150, 168, 186, 205, 255, 256, 267, 268, 269, 287, 305, 324, 374, 375, 386, 387, 388, 406, 424, 443, 494, 495, 506, 507, 508, 526, 544, 563, 613, 614, 625, 626, 627, 645, 663, 682, 732, 733, 744, 745, 746, 764, 782, 801, 851, 852, 855, 866, 867, 868, 886, 888, 891, 909, 910, 911, 912, 924, 930, 936, 942, 948, 954, 960, 966, 972, 978, 984]
[2026-05-24 20:46:35] [INFO ] Actually due to overlaps returned [886, 868, 30, 48, 168, 287, 406, 526, 645, 764, 891, 150, 269, 388, 508, 627, 746, 149, 268, 387, 507, 626, 745, 867, 910, 148, 267, 386, 506, 625, 744, 866, 888, 909, 0, 255, 256, 374, 375, 494, 495, 613, 614, 732, 733, 851, 852, 18, 19, 66, 912, 954, 972, 984, 186, 205, 305, 324, 424, 443, 544, 563, 663, 682, 782, 801, 855, 911, 924, 930, 936, 942, 948, 960, 966, 978]
Discarding 76 places :
Implicit Place search using SMT only with invariants took 973 ms to find 76 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 944/1020 places, 1736/1736 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 943 transition count 1611
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 251 place count 818 transition count 1611
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 251 place count 818 transition count 1576
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 322 place count 782 transition count 1576
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 334 place count 778 transition count 1568
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 342 place count 770 transition count 1568
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 357 place count 755 transition count 1553
Iterating global reduction 4 with 15 rules applied. Total rules applied 372 place count 755 transition count 1553
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 375 place count 755 transition count 1550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 375 place count 755 transition count 1549
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 377 place count 754 transition count 1549
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 380 place count 751 transition count 1546
Iterating global reduction 5 with 3 rules applied. Total rules applied 383 place count 751 transition count 1546
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 384 place count 750 transition count 1545
Iterating global reduction 5 with 1 rules applied. Total rules applied 385 place count 750 transition count 1545
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 386 place count 749 transition count 1544
Iterating global reduction 5 with 1 rules applied. Total rules applied 387 place count 749 transition count 1544
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 2 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 5 with 130 rules applied. Total rules applied 517 place count 684 transition count 1479
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 524 place count 684 transition count 1472
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 525 place count 683 transition count 1471
Iterating global reduction 6 with 1 rules applied. Total rules applied 526 place count 683 transition count 1471
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 527 place count 683 transition count 1470
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 7 with 21 rules applied. Total rules applied 548 place count 683 transition count 1449
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 570 place count 661 transition count 1449
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 590 place count 661 transition count 1449
Applied a total of 590 rules in 303 ms. Remains 661 /944 variables (removed 283) and now considering 1449/1736 (removed 287) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10830546206161251342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1799889177148318091.kers'
[2026-05-24 20:46:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10830546206161251342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1799889177148318091.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 1449 rows 660 cols 6018 entries
Finished phase 1 with 234 SingleSign rule and 334 generalized
[2026-05-24 20:46:35] [INFO ] Computed 93 invariants in 28 ms
Computed 93 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-1799889177148318091.kers
Total runtime 31 ms.
[2026-05-24 20:46:36] [INFO ] Implicit Places using invariants in 861 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 171, 177, 180, 182, 187, 188, 254, 260, 263, 265, 270, 271, 338, 344, 347, 349, 354, 355, 421, 427, 430, 432, 437, 438, 504, 510, 513, 515, 520, 521, 587, 593, 596, 598]
[2026-05-24 20:46:36] [INFO ] Actually due to overlaps returned [104, 187, 270, 354, 437, 520, 188, 271, 355, 438, 521, 105, 89, 95, 100, 101, 171, 177, 182, 254, 260, 265, 344, 349, 421, 427, 432, 504, 510, 515, 587, 593, 598, 72, 338]
Discarding 35 places :
Implicit Place search using SMT only with invariants took 868 ms to find 35 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 626/1020 places, 1449/1736 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 600 transition count 1423
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 600 transition count 1423
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 594 transition count 1417
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 594 transition count 1417
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 585 transition count 1408
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 103 place count 585 transition count 1387
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 124 place count 564 transition count 1387
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 125 place count 564 transition count 1386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 126 place count 563 transition count 1386
Applied a total of 126 rules in 120 ms. Remains 563 /626 variables (removed 63) and now considering 1386/1449 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5238478938381463391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-956643480538819159.kers'
[2026-05-24 20:46:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5238478938381463391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-956643480538819159.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1386 rows 563 cols 5658 entries
Finished phase 1 with 194 SingleSign rule and 311 generalized
[2026-05-24 20:46:36] [INFO ] Computed 58 invariants in 29 ms
Computed 58 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-956643480538819159.kers
Total runtime 31 ms.
[2026-05-24 20:46:37] [INFO ] Implicit Places using invariants in 567 ms returned []
[2026-05-24 20:46:37] [INFO ] Invariant cache hit.
[2026-05-24 20:46:38] [INFO ] Implicit Places using invariants and state equation in 1680 ms returned []
Implicit Place search using SMT with State Equation took 2252 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 563/1020 places, 1386/1736 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4554 ms. Remains : 563/1020 places, 1386/1736 transitions.
RANDOM walk for 2508455 steps (43596 resets) in 7751 ms. (323 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1419 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL USE_NUPN
Total runtime 655111 ms.

BK_STOP 1779655601996

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ASLink-PT-07a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r008-oct2-177944369800238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;