Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r203-tall-174894541400573.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPt-PT-040B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r203-tall-174894541400573
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 762K May 29 14:33 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 1749000214353

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-040B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-04 01:23:35] [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]
[2025-06-04 01:23:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 01:23:36] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2025-06-04 01:23:36] [INFO ] Transformed 3123 places.
[2025-06-04 01:23:36] [INFO ] Transformed 2843 transitions.
[2025-06-04 01:23:36] [INFO ] Found NUPN structural information;
[2025-06-04 01:23:36] [INFO ] Parsed PT model containing 3123 places and 2843 transitions and 7126 arcs in 434 ms.
Structural test allowed to assert that 1124 places are NOT stable. Took 25 ms.
[2025-06-04 01:23:37] [INFO ] Flatten gal took : 323 ms
[2025-06-04 01:23:37] [INFO ] Flatten gal took : 135 ms
[2025-06-04 01:23:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7574935014781784936.gal : 72 ms
[2025-06-04 01:23:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2081051159549587002.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7574935014781784936.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2081051159549587002.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2081051159549587002.prop.
RANDOM walk for 40000 steps (8 resets) in 8323 ms. (4 steps per ms) remains 1528/1999 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 40 ms. (3 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 22 ms. (5 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1528/1528 properties
// Phase 1: matrix 2843 rows 3123 cols
[2025-06-04 01:23:39] [INFO ] Computed 441 invariants in 37 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Error getting values : (error "ParserException while parsing response: ((s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s52 (/ 1.0 2.0))
(s53 (/ 1.0 2.0))
(s55 (/ 1.0 2.0))
(s56 (/ 1.0 2.0))
(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
(s62 (/ 1.0 2.0))
(s63 (/ 1.0 2.0))
(s64 (/ 1.0 2.0))
(s65 (/ 1.0 2.0))
(s66 (/ 1.0 2.0))
(s67 (/ 1.0 2.0))
(s69 (/ 1.0 2.0))
(s70 (/ 1.0 2.0))
(s71 (/ 1.0 2.0))
(s72 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
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(s150 (/ 1.0 2.0))
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(s153 (/ 1.0 2.0))
(s154 (/ 1.0 2.0))
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(s167 (/ 1.0 2.0))
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(s176 (/ 1.0 2.0))
(s177 (/ 1.0 2.0))
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(s180 (/ 1.0 2.0))
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(s182 (/ 1.0 2.0))
(s187 (/ 1.0 2.0))
(s188 (/ 1.0 2.0))
(s189 (/ 1.0 2.0))
(s190 (/ 1.0 2.0))
(s191 (/ 1.0 2.0))
(s192 (/ 1.0 2.0))
(s193 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s210 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s214 (/ 1.0 2.0))
(s216 (/ 1.0 2.0))
(s217 (/ 1.0 2.0))
(s218 (/ 1.0 2.0))
(s219 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s221 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s225 (/ 1.0 2.0))
(s226 (/ 1.0 2.0))
(s227 (/ 1.0 2.0))
(s228 (/ 1.0 2.0))
(s230 (/ 1.0 2.0))
(s231 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s237 (/ 1.0 2.0))
(s242 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s247 (/ 1.0 2.0))
(s252 (/ 1.0 2.0))
(s253 (/ 1.0 2.0))
(s254 (/ 1.0 2.0))
(s255 (/ 1.0 2.0))
(s256 (/ 1.0 2.0))
(s257 (/ 1.0 2.0))
(s258 (/ 1.0 2.0))
(s259 (/ 1.0 2.0))
(s264 (/ 1.0 2.0))
(s265 (/ 1.0 2.0))
(s266 (/ 1.0 2.0))
(s267 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s283 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s286 (/ 1.0 2.0))
(s287 (/ 1.0 2.0))
(s288 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s290 (/ 1.0 2.0))
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(s293 (/ 1.0 2.0))
(s294 (/ 1.0 2.0))
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(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
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(s301 (/ 1.0 2.0))
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(s308 (/ 1.0 2.0))
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(s312 (/ 1.0 2.0))
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(s314 (/ 1.0 2.0))
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(s320 (/ 1.0 2.0))
(s321 (/ 1.0 2.0))
(s322 (/ 1.0 2.0))
(s323 (/ 1.0 2.0))
(s324 (/ 1.0 2.0))
(s329 (/ 1.0 2.0))
(s330 (/ 1.0 2.0))
(s331 (/ 1.0 2.0))
(s332 (/ 1.0 2.0))
(s333 (/ 1.0 2.0))
(s334 (/ 1.0 2.0))
(s335 (/ 1.0 2.0))
(s336 (/ 1.0 2.0))
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(s342 (/ 1.0 2.0))
(s343 (/ 1.0 2.0))
(s344 (/ 1.0 2.0))
(s345 (/ 1.0 2.0))
(s346 (/ 1.0 2.0))
(s347 (/ 1.0 2.0))
(s348 (/ 1.0 2.0))
(s360 (/ 1.0 2.0))
(s361 (/ 1.0 2.0))
(s363 (/ 1.0 2.0))
(s364 (/ 1.0 2.0))
(s365 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s367 (/ 1.0 2.0))
(s368 (/ 1.0 2.0))
(s370 (/ 1.0 2.0))
(s371 (/ 1.0 2.0))
(s372 (/ 1.0 2.0))
(s373 (/ 1.0 2.0))
(s374 (/ 1.0 2.0))
(s375 (/ 1.0 2.0))
(s377 (/ 1.0 2.0))
(s378 (/ 1.0 2.0))
(s379 (/ 1.0 2.0))
(s380 (/ 1.0 2.0))
(s381 (/ 1.0 2.0))
(s382 (/ 1.0 2.0))
(s384 (/ 1.0 2.0))
(s385 (/ 1.0 2.0))
(s386 (/ 1.0 2.0))
(s387 (/ 1.0 2.0))
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(s398 (/ 1.0 2.0))
(s399 (/ 1.0 2.0))
(s400 (/ 1.0 2.0))
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(s406 (/ 1.0 2.0))
(s407 (/ 1.0 2.0))
(s408 (/ 1.0 2.0))
(s409 (/ 1.0 2.0))
(s410 (/ 1.0 2.0))
(s411 (/ 1.0 2.0))
(s412 (/ 1.0 2.0))
(s413 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s419 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s421 (/ 1.0 2.0))
(s422 (/ 1.0 2.0))
(s423 (/ 1.0 2.0))
(s424 (/ 1.0 2.0))
(s425 (/ 1.0 2.0))
(s437 (/ 1.0 2.0))
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(s441 (/ 1.0 2.0))
(s442 (/ 1.0 2.0))
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(s444 (/ 1.0 2.0))
(s445 (/ 1.0 2.0))
(s447 (/ 1.0 2.0))
(s448 (/ 1.0 2.0))
(s449 (/ 1.0 2.0))
(s450 (/ 1.0 2.0))
(s451 (/ 1.0 2.0))
(s452 (/ 1.0 2.0))
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(s455 (/ 1.0 2.0))
(s456 (/ 1.0 2.0))
(s457 (/ 1.0 2.0))
(s458 (/ 1.0 2.0))
(s459 (/ 1.0 2.0))
(s461 (/ 1.0 2.0))
(s462 (/ 1.0 2.0))
(s463 (/ 1.0 2.0))
(s464 (/ 1.0 2.0))
(s465 (/ 1.0 2.0))
(s466 (/ 1.0 2.0))
(s467 (/ 1.0 2.0))
(s468 (/ 1.0 2.0))
(s473 (/ 1.0 2.0))
(s474 (/ 1.0 2.0))
(s475 (/ 1.0 2.0))
(s476 (/ 1.0 2.0))
(s477 (/ 1.0 2.0))
(s478 (/ 1.0 2.0))
(s483 (/ 1.0 2.0))
(s484 (/ 1.0 2.0))
(s485 (/ 1.0 2.0))
(s486 (/ 1.0 2.0))
(s487 (/ 1.0 2.0))
(s488 (/ 1.0 2.0))
(s489 (/ 1.0 2.0))
(s490 (/ 1.0 2.0))
(s495 (/ 1.0 2.0))
(s496 (/ 1.0 2.0))
(s497 (/ 1.0 2.0))
(s498 (/ 1.0 2.0))
(s499 (/ 1.0 2.0))
(s500 (/ 1.0 2.0))
(s501 (/ 1.0 2.0))
(s502 (/ 1.0 2.0))
(s514 (/ 1.0 2.0))
(s515 (/ 1.0 2.0))
(s517 (/ 1.0 2.0))
(s518 (/ 1.0 2.0))
(s519 (/ 1.0 2.0))
(s520 (/ 1.0 2.0))
(s521 (/ 1.0 2.0))
(s522 (/ 1.0 2.0))
(s524 (/ 1.0 2.0))
(s525 (/ 1.0 2.0))
(s526 (/ 1.0 2.0))
(s527 (/ 1.0 2.0))
(s528 (/ 1.0 2.0))
(s529 (/ 1.0 2.0))
(s531 (/ 1.0 2.0))
(s532 (/ 1.0 2.0))
(s533 (/ 1.0 2.0))
(s534 (/ 1.0 2.0))
(s535 (/ 1.0 2.0))
(s536 (/ 1.0 2.0))
(s538 (/ 1.0 2.0))
(s539 (/ 1.0 2.0))
(s540 (/ 1.0 2.0))
(s541 (/ 1.0 2.0))
(s542 (/ 1.0 2.0))
(s543 (/ 1.0 2.0))
(s544 (/ 1.0 2.0))
(s545 (/ 1.0 2.0))
(s550 (/ 1.0 2.0))
(s551 (/ 1.0 2.0))
(s552 (/ 1.0 2.0))
(s553 (/ 1.0 2.0))
(s554 (/ 1.0 2.0))
(s555 (/ 1.0 2.0))
(s560 (/ 1.0 2.0))
(s561 (/ 1.0 2.0))
(s562 (/ 1.0 2.0))
(s563 (/ 1.0 2.0))
(s564 (/ 1.0 2.0))
(s565 (/ 1.0 2.0))
(s566 (/ 1.0 2.0))
(s567 (/ 1.0 2.0))
(s572 (/ 1.0 2.0))
(s573 (/ 1.0 2.0))
(s574 (/ 1.0 2.0))
(s575 (/ 1.0 2.0))
(s576 (/ 1.0 2.0))
(s577 (/ 1.0 2.0))
(s578 (/ 1.0 2.0))
(s579 (/ 1.0 2.0))
(s591 (/ 1.0 2.0))
(s592 (/ 1.0 2.0))
(s594 (/ 1.0 2.0))
(s595 (/ 1.0 2.0))
(s596 (/ 1.0 2.0))
(s597 (/ 1.0 2.0))
(s598 (/ 1.0 2.0))
(s599 (/ 1.0 2.0))
(s601 (/ 1.0 2.0))
(s602 (/ 1.0 2.0))
(s603 (/ 1.0 2.0))
(s604 (/ 1.0 2.0))
(s605 (/ 1.0 2.0))
(s606 (/ 1.0 2.0))
(s608 (/ 1.0 2.0))
(s609 (/ 1.0 2.0))
(s610 (/ 1.0 2.0))
(s611 (/ 1.0 2.0))
(s612 (/ 1.0 2.0))
(s613 (/ 1.0 2.0))
(s615 (/ 1.0 2.0))
(s616 (/ 1.0 2.0))
(s617 (/ 1.0 2.0))
(s618 (/ 1.0 2.0))
(s619 (/ 1.0 2.0))
(s620 (/ 1.0 2.0))
(s621 (/ 1.0 2.0))
(s622 (/ 1.0 2.0))
(s627 (/ 1.0 2.0))
(s628 (/ 1.0 2.0))
(s629 (/ 1.0 2.0))
(s630 (/ 1.0 2.0))
(s631 (/ 1.0 2.0))
(s632 (/ 1.0 2.0))
(s637 (/ 1.0 2.0))
(s638 (/ 1.0 2.0))
(s639 (/ 1.0 2.0))
(s640 (/ 1.0 2.0))
(s641 (/ 1.0 2.0))
(s642 (/ 1.0 2.0))
(s643 (/ 1.0 2.0))
(s644 (/ 1.0 2.0))
(s649 (/ 1.0 2.0))
(s650 (/ 1.0 2.0))
(s651 (/ 1.0 2.0))
(s652 (/ 1.0 2.0))
(s653 (/ 1.0 2.0))
(s654 (/ 1.0 2.0))
(s655 (/ 1.0 2.0))
(s656 (/ 1.0 2.0))
(s668 (/ 1.0 2.0))
(s669 (/ 1.0 2.0))
(s671 (/ 1.0 2.0))
(s672 (/ 1.0 2.0))
(s673 (/ 1.0 2.0))
(s674 (/ 1.0 2.0))
(s675 (/ 1.0 2.0))
(s676 (/ 1.0 2.0))
(s678 (/ 1.0 2.0))
(s679 (/ 1.0 2.0))
(s680 (/ 1.0 2.0))
(s681 (/ 1.0 2.0))
(s682 (/ 1.0 2.0))
(s683 (/ 1.0 2.0))
(s685 (/ 1.0 2.0))
(s686 (/ 1.0 2.0))
(s687 (/ 1.0 2.0))
(s688 (/ 1.0 2.0))
(s689 (/ 1.0 2.0))
(s690 (/ 1.0 2.0))
(s692 (/ 1.0 2.0))
(s693 (/ 1.0 2.0))
(s694 (/ 1.0 2.0))
(s695 (/ 1.0 2.0))
(s696 (/ 1.0 2.0))
(s697 (/ 1.0 2.0))
(s698 (/ 1.0 2.0))
(s699 (/ 1.0 2.0))
(s704 (/ 1.0 2.0))
(s705 (/ 1.0 2.0))
(s706 (/ 1.0 2.0))
(s707 (/ 1.0 2.0))
(s708 (/ 1.0 2.0))
(s709 (/ 1.0 2.0))
(s714 (/ 1.0 2.0))
(s715 (/ 1.0 2.0))
(s716 (/ 1.0 2.0))
(s717 (/ 1.0 2.0))
(s718 (/ 1.0 2.0))
(s719 (/ 1.0 2.0))
(s720 (/ 1.0 2.0))
(s721 (/ 1.0 2.0))
(s726 (/ 1.0 2.0))
(s727 (/ 1.0 2.0))
(s728 (/ 1.0 2.0))
(s729 (/ 1.0 2.0))
(s730 (/ 1.0 2.0))
(s731 (/ 1.0 2.0))
(s732 (/ 1.0 2.0))
(s733 (/ 1.0 2.0))
(s745 (/ 1.0 2.0))
(s746 (/ 1.0 2.0))
(s748 (/ 1.0 2.0))
(s749 (/ 1.0 2.0))
(s750 (/ 1.0 2.0))
(s751 (/ 1.0 2.0))
(s752 (/ 1.0 2.0))
(s753 (/ 1.0 2.0))
(s755 (/ 1.0 2.0))
(s756 (/ 1.0 2.0))
(s757 (/ 1.0 2.0))
(s758 (/ 1.0 2.0))
(s759 (/ 1.0 2.0))
(s760 (/ 1.0 2.0))
(s762 (/ 1.0 2.0))
(s763 (/ 1.0 2.0))
(s764 (/ 1.0 2.0))
(s765 (/ 1.0 2.0))
(s766 (/ 1.0 2.0))
(s767 (/ 1.0 2.0))
(s769 (/ 1.0 2.0))
(s770 (/ 1.0 2.0))
(s771 (/ 1.0 2.0))
(s772 (/ 1.0 2.0))
(s773 (/ 1.0 2.0))
(s774 (/ 1.0 2.0))
(s775 (/ 1.0 2.0))
(s776 (/ 1.0 2.0))
(s781 (/ 1.0 2.0))
(s782 (/ 1.0 2.0))
(s783 (/ 1.0 2.0))
(s784 (/ 1.0 2.0))
(s785 (/ 1.0 2.0))
(s786 (/ 1.0 2.0))
(s791 (/ 1.0 2.0))
(s792 (/ 1.0 2.0))
(s793 (/ 1.0 2.0))
(s794 (/ 1.0 2.0))
(s795 (/ 1.0 2.0))
(s796 (/ 1.0 2.0))
(s797 (/ 1.0 2.0))
(s798 (/ 1.0 2.0))
(s803 (/ 1.0 2.0))
(s804 (/ 1.0 2.0))
(s805 (/ 1.0 2.0))
(s806 (/ 1.0 2.0))
(s807 (/ 1.0 2.0))
(s808 (/ 1.0 2.0))
(s809 (/ 1.0 2.0))
(s810 (/ 1.0 2.0))
(s822 (/ 1.0 2.0))
(s823 (/ 1.0 2.0))
(s825 (/ 1.0 2.0))
(s826 (/ 1.0 2.0))
(s827 (/ 1.0 2.0))
(s828 (/ 1.0 2.0))
(s829 (/ 1.0 2.0))
(s830 (/ 1.0 2.0))
(s832 (/ 1.0 2.0))
(s833 (/ 1.0 2.0))
(s834 (/ 1.0 2.0))
(s835 (/ 1.0 2.0))
(s836 (/ 1.0 2.0))
(s837 (/ 1.0 2.0))
(s839 (/ 1.0 2.0))
(s840 (/ 1.0 2.0))
(s841 (/ 1.0 2.0))
(s842 (/ 1.0 2.0))
(s843 (/ 1.0 2.0))
(s844 (/ 1.0 2.0))
(s846 (/ 1.0 2.0))
(s847 (/ 1.0 2.0))
(s848 (/ 1.0 2.0))
(s849 (/ 1.0 2.0))
(s850 (/ 1.0 2.0))
(s851 (/ 1.0 2.0))
(s852 (/ 1.0 2.0))
(s853 (/ 1.0 2.0))
(s858 (/ 1.0 2.0))
(s859 (/ 1.0 2.0))
(s860 (/ 1.0 2.0))
(s861 (/ 1.0 2.0))
(s862 (/ 1.0 2.0))
(s863 (/ 1.0 2.0))
(s868 (/ 1.0 2.0))
(s869 (/ 1.0 2.0))
(s870 (/ 1.0 2.0))
(s871 (/ 1.0 2.0))
(s872 (/ 1.0 2.0))
(s873 (/ 1.0 2.0))
(s874 (/ 1.0 2.0))
(s875 (/ 1.0 2.0))
(s880 (/ 1.0 2.0))
(s881 (/ 1.0 2.0))
(s882 (/ 1.0 2.0))
(s883 (/ 1.0 2.0))
(s884 (/ 1.0 2.0))
(s885 (/ 1.0 2.0))
(s886 (/ 1.0 2.0))
(s887 (/ 1.0 2.0))
(s899 (/ 1.0 2.0))
(s900 (/ 1.0 2.0))
(s902 (/ 1.0 2.0))
(s903 (/ 1.0 2.0))
(s904 (/ 1.0 2.0))
(s905 (/ 1.0 2.0))
(s906 (/ 1.0 2.0))
(s907 (/ 1.0 2.0))
(s909 (/ 1.0 2.0))
(s910 (/ 1.0 2.0))
(s911 (/ 1.0 2.0))
(s912 (/ 1.0 2.0))
(s913 (/ 1.0 2.0))
(s914 (/ 1.0 2.0))
(s916 (/ 1.0 2.0))
(s917 (/ 1.0 2.0))
(s918 (/ 1.0 2.0))
(s919 (/ 1.0 2.0))
(s920 (/ 1.0 2.0))
(s921 (/ 1.0 2.0))
(s923 (/ 1.0 2.0))
(s924 (/ 1.0 2.0))
(s925 (/ 1.0 2.0))
(s926 (/ 1.0 2.0))
(s927 (/ 1.0 2.0))
(s928 (/ 1.0 2.0))
(s929 (/ 1.0 2.0))
(s930 (/ 1.0 2.0))
(s935 (/ 1.0 2.0))
(s936 (/ 1.0 2.0))
(s937 (/ 1.0 2.0))
(s938 (/ 1.0 2.0))
(s939 (/ 1.0 2.0))
(s940 (/ 1.0 2.0))
(s945 (/ 1.0 2.0))
(s946 (/ 1.0 2.0))
(s947 (/ 1.0 2.0))
(s948 (/ 1.0 2.0))
(s949 (/ 1.0 2.0))
(s950 (/ 1.0 2.0))
(s951 (/ 1.0 2.0))
(s952 (/ 1.0 2.0))
(s957 (/ 1.0 2.0))
(s958 (/ 1.0 2.0))
(s959 (/ 1.0 2.0))
(s960 (/ 1.0 2.0))
(s961 (/ 1.0 2.0))
(s962 (/ 1.0 2.0))
(s963 (/ 1.0 2.0))
(s964 (/ 1.0 2.0))
(s976 (/ 1.0 2.0))
(s977 (/ 1.0 2.0))
(s979 (/ 1.0 2.0))
(s980 (/ 1.0 2.0))
(s981 (/ 1.0 2.0))
(s982 (/ 1.0 2.0))
(s983 (/ 1.0 2.0))
(s984 (/ 1.0 2.0))
(s986 (/ 1.0 2.0))
(s987 (/ 1.0 2.0))
(s988 (/ 1.0 2.0))
(s989 (/ 1.0 2.0))
(s990 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1528 variables, 1528/1528 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1528/5966 variables, and 1528 constraints, problems are : Problem set: 0 solved, 1528 unsolved in 5096 ms.
Refiners :[Domain max(s): 1528/3123 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/3123 constraints, PredecessorRefiner: 1528/1528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1528 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1999 properties remain. new max is 4
SDD size :1 after 5
At refinement iteration 0 (INCLUDED_ONLY) 0/1528 variables, 1528/1528 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
SDD proceeding with computation,1999 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1999 properties remain. new max is 16
SDD size :10 after 19
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 1528/5966 variables, and 1528 constraints, problems are : Problem set: 0 solved, 1528 unsolved in 5024 ms.
Refiners :[Domain max(s): 1528/3123 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/3123 constraints, PredecessorRefiner: 0/1528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10789ms problems are : Problem set: 0 solved, 1528 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1528 out of 3123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3123/3123 places, 2843/2843 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 425 transitions
Trivial Post-agglo rules discarded 425 transitions
Performed 425 trivial Post agglomeration. Transition count delta: 425
Iterating post reduction 0 with 425 rules applied. Total rules applied 425 place count 3123 transition count 2418
Reduce places removed 425 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 1 with 427 rules applied. Total rules applied 852 place count 2698 transition count 2416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 853 place count 2697 transition count 2416
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 853 place count 2697 transition count 2376
Deduced a syphon composed of 40 places in 20 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 933 place count 2657 transition count 2376
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 997 place count 2593 transition count 2312
Iterating global reduction 3 with 64 rules applied. Total rules applied 1061 place count 2593 transition count 2312
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 1061 place count 2593 transition count 2286
Deduced a syphon composed of 26 places in 9 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 1113 place count 2567 transition count 2286
Performed 528 Post agglomeration using F-continuation condition.Transition count delta: 528
Deduced a syphon composed of 528 places in 9 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1056 rules applied. Total rules applied 2169 place count 2039 transition count 1758
Renaming transitions due to excessive name length > 1024 char.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 2219 place count 2014 transition count 1758
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2223 place count 2014 transition count 1754
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2227 place count 2010 transition count 1754
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 4 with 28 rules applied. Total rules applied 2255 place count 2010 transition count 1754
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2256 place count 2009 transition count 1753
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2257 place count 2008 transition count 1753
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2257 place count 2008 transition count 1751
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2261 place count 2006 transition count 1751
Applied a total of 2261 rules in 759 ms. Remains 2006 /3123 variables (removed 1117) and now considering 1751/2843 (removed 1092) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 765 ms. Remains : 2006/3123 places, 1751/2843 transitions.
SDD proceeding with computation,1999 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1999 properties remain. new max is 64
SDD size :36 after 58
SDD proceeding with computation,1999 properties remain. new max is 128
SDD size :58 after 873
SDD proceeding with computation,1999 properties remain. new max is 256
SDD size :873 after 303615
SDD proceeding with computation,1999 properties remain. new max is 512
SDD size :303615 after 5.34242e+08
SDD proceeding with computation,1999 properties remain. new max is 1024
SDD size :5.34242e+08 after 1.12436e+16
SDD proceeding with computation,1999 properties remain. new max is 2048
SDD size :1.12436e+16 after 8.77745e+31
RANDOM walk for 1212465 steps (0 resets) in 120004 ms. (10 steps per ms) remains 795/1528 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4002 steps (8 resets) in 76 ms. (51 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 106 ms. (37 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4002 steps (8 resets) in 83 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 75 ms. (52 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 795/795 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 795/795 properties
// Phase 1: matrix 1751 rows 2006 cols
[2025-06-04 01:24:22] [INFO ] Computed 440 invariants in 11 ms
[2025-06-04 01:24:22] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1999 properties remain. new max is 4096
SDD size :8.77745e+31 after 1.24739e+70
Invariant property smplace_3120 does not hold.
Invariant property smplace_3119 does not hold.
Invariant property smplace_3108 does not hold.
Invariant property smplace_3107 does not hold.
Invariant property smplace_3106 does not hold.
Invariant property smplace_3105 does not hold.
Invariant property smplace_3104 does not hold.
Invariant property smplace_3103 does not hold.
Invariant property smplace_3102 does not hold.
Invariant property smplace_3077 does not hold.
Invariant property smplace_3075 does not hold.
Invariant property smplace_3072 does not hold.
Invariant property smplace_3031 does not hold.
Invariant property smplace_3030 does not hold.
Invariant property smplace_3029 does not hold.
Invariant property smplace_3028 does not hold.
Invariant property smplace_3027 does not hold.
Invariant property smplace_3026 does not hold.
Invariant property smplace_3000 does not hold.
Invariant property smplace_2999 does not hold.
Invariant property smplace_2997 does not hold.
Invariant property smplace_2996 does not hold.
Invariant property smplace_2954 does not hold.
Invariant property smplace_2953 does not hold.
Invariant property smplace_2952 does not hold.
Invariant property smplace_2951 does not hold.
Invariant property smplace_2950 does not hold.
Invariant property smplace_2949 does not hold.
Invariant property smplace_2923 does not hold.
Invariant property smplace_2922 does not hold.
Invariant property smplace_2920 does not hold.
Invariant property smplace_2919 does not hold.
Invariant property smplace_2877 does not hold.
Invariant property smplace_2876 does not hold.
Invariant property smplace_2875 does not hold.
Invariant property smplace_2874 does not hold.
Invariant property smplace_2873 does not hold.
Invariant property smplace_2872 does not hold.
Invariant property smplace_2846 does not hold.
Invariant property smplace_2845 does not hold.
Invariant property smplace_2843 does not hold.
Invariant property smplace_2842 does not hold.
Invariant property smplace_2800 does not hold.
Invariant property smplace_2799 does not hold.
Invariant property smplace_2798 does not hold.
Invariant property smplace_2797 does not hold.
Invariant property smplace_2796 does not hold.
Invariant property smplace_2795 does not hold.
Invariant property smplace_2769 does not hold.
Invariant property smplace_2768 does not hold.
Invariant property smplace_2766 does not hold.
Invariant property smplace_2765 does not hold.
Invariant property smplace_2723 does not hold.
Invariant property smplace_2722 does not hold.
Invariant property smplace_2721 does not hold.
Invariant property smplace_2720 does not hold.
Invariant property smplace_2719 does not hold.
Invariant property smplace_2718 does not hold.
Invariant property smplace_2692 does not hold.
Invariant property smplace_2691 does not hold.
Invariant property smplace_2689 does not hold.
Invariant property smplace_2688 does not hold.
Invariant property smplace_2646 does not hold.
Invariant property smplace_2645 does not hold.
Invariant property smplace_2644 does not hold.
Invariant property smplace_2643 does not hold.
Invariant property smplace_2642 does not hold.
Invariant property smplace_2641 does not hold.
Invariant property smplace_2615 does not hold.
Invariant property smplace_2614 does not hold.
Invariant property smplace_2612 does not hold.
Invariant property smplace_2611 does not hold.
Invariant property smplace_2569 does not hold.
Invariant property smplace_2568 does not hold.
Invariant property smplace_2567 does not hold.
Invariant property smplace_2566 does not hold.
Invariant property smplace_2565 does not hold.
Invariant property smplace_2564 does not hold.
Invariant property smplace_2538 does not hold.
Invariant property smplace_2537 does not hold.
Invariant property smplace_2535 does not hold.
Invariant property smplace_2534 does not hold.
Invariant property smplace_2492 does not hold.
Invariant property smplace_2491 does not hold.
Invariant property smplace_2490 does not hold.
Invariant property smplace_2489 does not hold.
Invariant property smplace_2488 does not hold.
Invariant property smplace_2487 does not hold.
Invariant property smplace_2461 does not hold.
Invariant property smplace_2460 does not hold.
Invariant property smplace_2458 does not hold.
Invariant property smplace_2457 does not hold.
Invariant property smplace_2415 does not hold.
Invariant property smplace_2414 does not hold.
Invariant property smplace_2413 does not hold.
Invariant property smplace_2412 does not hold.
Invariant property smplace_2411 does not hold.
Invariant property smplace_2410 does not hold.
Invariant property smplace_2384 does not hold.
Invariant property smplace_2383 does not hold.
Invariant property smplace_2381 does not hold.
Invariant property smplace_2380 does not hold.
Invariant property smplace_2338 does not hold.
Invariant property smplace_2337 does not hold.
Invariant property smplace_2336 does not hold.
Invariant property smplace_2335 does not hold.
Invariant property smplace_2334 does not hold.
Invariant property smplace_2333 does not hold.
Invariant property smplace_2307 does not hold.
Invariant property smplace_2306 does not hold.
Invariant property smplace_2304 does not hold.
Invariant property smplace_2303 does not hold.
Invariant property smplace_2261 does not hold.
Invariant property smplace_2260 does not hold.
Invariant property smplace_2259 does not hold.
Invariant property smplace_2258 does not hold.
Invariant property smplace_2257 does not hold.
Invariant property smplace_2256 does not hold.
Invariant property smplace_2230 does not hold.
Invariant property smplace_2229 does not hold.
Invariant property smplace_2227 does not hold.
Invariant property smplace_2226 does not hold.
Invariant property smplace_2184 does not hold.
Invariant property smplace_2183 does not hold.
Invariant property smplace_2182 does not hold.
Invariant property smplace_2181 does not hold.
Invariant property smplace_2180 does not hold.
Invariant property smplace_2179 does not hold.
Invariant property smplace_2153 does not hold.
Invariant property smplace_2152 does not hold.
Invariant property smplace_2150 does not hold.
Invariant property smplace_2149 does not hold.
Invariant property smplace_2107 does not hold.
Invariant property smplace_2106 does not hold.
Invariant property smplace_2105 does not hold.
Invariant property smplace_2104 does not hold.
Invariant property smplace_2103 does not hold.
Invariant property smplace_2102 does not hold.
Invariant property smplace_2076 does not hold.
Invariant property smplace_2075 does not hold.
Invariant property smplace_2073 does not hold.
Invariant property smplace_2072 does not hold.
Invariant property smplace_2030 does not hold.
Invariant property smplace_2029 does not hold.
Invariant property smplace_2028 does not hold.
Invariant property smplace_2027 does not hold.
Invariant property smplace_2026 does not hold.
Invariant property smplace_2025 does not hold.
Invariant property smplace_1999 does not hold.
Invariant property smplace_1998 does not hold.
Invariant property smplace_1996 does not hold.
Invariant property smplace_1995 does not hold.
Invariant property smplace_1953 does not hold.
Invariant property smplace_1952 does not hold.
Invariant property smplace_1951 does not hold.
Invariant property smplace_1950 does not hold.
Invariant property smplace_1949 does not hold.
Invariant property smplace_1948 does not hold.
Invariant property smplace_1922 does not hold.
Invariant property smplace_1921 does not hold.
Invariant property smplace_1919 does not hold.
Invariant property smplace_1918 does not hold.
Invariant property smplace_1876 does not hold.
Invariant property smplace_1875 does not hold.
Invariant property smplace_1874 does not hold.
Invariant property smplace_1873 does not hold.
Invariant property smplace_1872 does not hold.
Invariant property smplace_1871 does not hold.
Invariant property smplace_1845 does not hold.
Invariant property smplace_1844 does not hold.
Invariant property smplace_1842 does not hold.
Invariant property smplace_1841 does not hold.
Invariant property smplace_1799 does not hold.
Invariant property smplace_1798 does not hold.
Invariant property smplace_1797 does not hold.
Invariant property smplace_1796 does not hold.
Invariant property smplace_1795 does not hold.
Invariant property smplace_1794 does not hold.
Invariant property smplace_1768 does not hold.
Invariant property smplace_1767 does not hold.
Invariant property smplace_1765 does not hold.
Invariant property smplace_1764 does not hold.
Invariant property smplace_1722 does not hold.
Invariant property smplace_1721 does not hold.
Invariant property smplace_1720 does not hold.
Invariant property smplace_1719 does not hold.
Invariant property smplace_1718 does not hold.
Invariant property smplace_1717 does not hold.
Invariant property smplace_1691 does not hold.
Invariant property smplace_1690 does not hold.
Invariant property smplace_1688 does not hold.
Invariant property smplace_1687 does not hold.
Invariant property smplace_1645 does not hold.
Invariant property smplace_1644 does not hold.
Invariant property smplace_1643 does not hold.
Invariant property smplace_1642 does not hold.
Invariant property smplace_1641 does not hold.
Invariant property smplace_1640 does not hold.
Invariant property smplace_1614 does not hold.
Invariant property smplace_1613 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1568 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1566 does not hold.
Invariant property smplace_1565 does not hold.
Invariant property smplace_1564 does not hold.
Invariant property smplace_1563 does not hold.
Invariant property smplace_1537 does not hold.
Invariant property smplace_1536 does not hold.
Invariant property smplace_1534 does not hold.
Invariant property smplace_1533 does not hold.
Invariant property smplace_1491 does not hold.
Invariant property smplace_1490 does not hold.
Invariant property smplace_1489 does not hold.
Invariant property smplace_1488 does not hold.
Invariant property smplace_1487 does not hold.
Invariant property smplace_1486 does not hold.
Invariant property smplace_1460 does not hold.
Invariant property smplace_1459 does not hold.
Invariant property smplace_1457 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
Invariant property smplace_1412 does not hold.
Invariant property smplace_1411 does not hold.
Invariant property smplace_1410 does not hold.
Invariant property smplace_1409 does not hold.
Invariant property smplace_1383 does not hold.
Invariant property smplace_1382 does not hold.
Invariant property smplace_1380 does not hold.
Invariant property smplace_1379 does not hold.
Invariant property smplace_1337 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1335 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1333 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1306 does not hold.
Invariant property smplace_1305 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1302 does not hold.
Invariant property smplace_1260 does not hold.
Invariant property smplace_1259 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_1229 does not hold.
Invariant property smplace_1228 does not hold.
Invariant property smplace_1226 does not hold.
Invariant property smplace_1225 does not hold.
Invariant property smplace_1183 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.
Invariant property smplace_1178 does not hold.
Invariant property smplace_1152 does not hold.
Invariant property smplace_1151 does not hold.
Invariant property smplace_1149 does not hold.
Invariant property smplace_1148 does not hold.
Invariant property smplace_1106 does not hold.
Invariant property smplace_1105 does not hold.
Invariant property smplace_1104 does not hold.
Invariant property smplace_1103 does not hold.
Invariant property smplace_1102 does not hold.
Invariant property smplace_1101 does not hold.
Invariant property smplace_1075 does not hold.
Invariant property smplace_1074 does not hold.
Invariant property smplace_1072 does not hold.
Invariant property smplace_1071 does not hold.
Invariant property smplace_1029 does not hold.
Invariant property smplace_1028 does not hold.
Invariant property smplace_1027 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_998 does not hold.
Invariant property smplace_997 does not hold.
Invariant property smplace_995 does not hold.
Invariant property smplace_994 does not hold.
Invariant property smplace_952 does not hold.
Invariant property smplace_951 does not hold.
Invariant property smplace_950 does not hold.
Invariant property smplace_949 does not hold.
Invariant property smplace_948 does not hold.
Invariant property smplace_947 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_875 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_870 does not hold.
Invariant property smplace_844 does not hold.
Invariant property smplace_843 does not hold.
Invariant property smplace_841 does not hold.
Invariant property smplace_840 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_796 does not hold.
Invariant property smplace_795 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_793 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/795 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 795 unsolved
Invariant property smplace_721 does not hold.
Invariant property smplace_720 does not hold.
Invariant property smplace_719 does not hold.
Invariant property smplace_718 does not hold.
Invariant property smplace_717 does not hold.
Invariant property smplace_716 does not hold.
At refinement iteration 1 (OVERLAPS) 279/1074 variables, 195/195 constraints. Problems are: Problem set: 39 solved, 756 unsolved
Invariant property smplace_690 does not hold.
Invariant property smplace_689 does not hold.
Invariant property smplace_687 does not hold.
Invariant property smplace_686 does not hold.
Invariant property smplace_644 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_642 does not hold.
Invariant property smplace_641 does not hold.
Invariant property smplace_640 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_613 does not hold.
Invariant property smplace_612 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_567 does not hold.
Invariant property smplace_566 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_564 does not hold.
Invariant property smplace_563 does not hold.
Invariant property smplace_562 does not hold.
Invariant property smplace_536 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_490 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_488 does not hold.
Invariant property smplace_487 does not hold.
Invariant property smplace_486 does not hold.
Invariant property smplace_485 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_456 does not hold.
Invariant property smplace_455 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_336 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_331 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_255 does not hold.
Invariant property smplace_254 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1074/3757 variables, and 195 constraints, problems are : Problem set: 113 solved, 682 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 195/440 constraints, State Equation: 0/2006 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 795/795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 113 solved, 682 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 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_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_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
SDD proceeding with computation,1556 properties remain. new max is 4096
SDD size :1.24739e+70 after 2.08648e+117
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 0/0 constraints. Problems are: Problem set: 164 solved, 631 unsolved
At refinement iteration 1 (OVERLAPS) 392/1074 variables, 195/195 constraints. Problems are: Problem set: 164 solved, 631 unsolved
Invariant property smplace_140 does not hold.
Invariant property smplace_78 does not hold.
SDD proceeding with computation,1554 properties remain. new max is 4096
SDD size :2.08648e+117 after 2.08648e+117
Invariant property smplace_194 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
SDD proceeding with computation,1516 properties remain. new max is 4096
SDD size :2.08648e+117 after 2.08648e+117
At refinement iteration 2 (INCLUDED_ONLY) 0/1074 variables, 0/195 constraints. Problems are: Problem set: 204 solved, 591 unsolved
At refinement iteration 3 (OVERLAPS) 983/2057 variables, 1074/1269 constraints. Problems are: Problem set: 204 solved, 591 unsolved
SDD proceeding with computation,1516 properties remain. new max is 8192
SDD size :2.08648e+117 after 2.08648e+117
SDD proceeding with computation,1516 properties remain. new max is 16384
SDD size :2.08648e+117 after 2.08648e+117
SDD proceeding with computation,1516 properties remain. new max is 32768
SDD size :2.08648e+117 after 2.08648e+117
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2057/3757 variables, and 1860 constraints, problems are : Problem set: 204 solved, 591 unsolved in 45035 ms.
Refiners :[Positive P Invariants (semi-flows): 195/440 constraints, State Equation: 1074/2006 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 591/795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90204ms problems are : Problem set: 204 solved, 591 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 591 out of 2006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2006/2006 places, 1751/1751 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 2006 transition count 1554
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 394 place count 1809 transition count 1554
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 394 place count 1809 transition count 1470
Deduced a syphon composed of 84 places in 3 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 562 place count 1725 transition count 1470
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 597 place count 1690 transition count 1435
Iterating global reduction 2 with 35 rules applied. Total rules applied 632 place count 1690 transition count 1435
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 632 place count 1690 transition count 1400
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 702 place count 1655 transition count 1400
Performed 201 Post agglomeration using F-continuation condition.Transition count delta: 201
Deduced a syphon composed of 201 places in 2 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 1104 place count 1454 transition count 1199
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 1198 place count 1407 transition count 1199
Free-agglomeration rule applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 1214 place count 1407 transition count 1183
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1230 place count 1391 transition count 1183
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 1234 place count 1391 transition count 1183
Applied a total of 1234 rules in 411 ms. Remains 1391 /2006 variables (removed 615) and now considering 1183/1751 (removed 568) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 412 ms. Remains : 1391/2006 places, 1183/1751 transitions.
SDD proceeding with computation,1516 properties remain. new max is 65536
SDD size :2.08648e+117 after 2.08648e+117
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_266 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_253 does not hold.
Invariant property smplace_252 does not hold.
Invariant property smplace_247 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_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_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_226 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_210 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_155 does not hold.
SDD proceeding with computation,1476 properties remain. new max is 65536
SDD size :2.08648e+117 after 2.08648e+117
SDD proceeding with computation,1476 properties remain. new max is 131072
SDD size :2.08648e+117 after 2.08648e+117
RANDOM walk for 1845996 steps (4 resets) in 120004 ms. (15 steps per ms) remains 430/591 properties
BEST_FIRST walk for 40003 steps (8 resets) in 522 ms. (76 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 631 ms. (63 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 564 ms. (70 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 502 ms. (79 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 498 ms. (80 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 513 ms. (77 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 453 ms. (88 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 410 ms. (97 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 483 ms. (82 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 466 ms. (85 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 481 ms. (82 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 470 ms. (84 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 489 ms. (81 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 511 ms. (78 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 500 ms. (79 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 509 ms. (78 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40002 steps (8 resets) in 475 ms. (84 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 465 ms. (85 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 430/430 properties
SDD proceeding with computation,1476 properties remain. new max is 262144
SDD size :2.08648e+117 after 2.08648e+117
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40002 steps (8 resets) in 465 ms. (85 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 484 ms. (82 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 502 ms. (79 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 472 ms. (84 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 406 ms. (98 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 439 ms. (90 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40002 steps (8 resets) in 489 ms. (81 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 404 ms. (98 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40003 steps (8 resets) in 433 ms. (92 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 430/430 properties
// Phase 1: matrix 1183 rows 1391 cols
[2025-06-04 01:26:30] [INFO ] Computed 440 invariants in 4 ms
[2025-06-04 01:26:30] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 1 (OVERLAPS) 210/600 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/600 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 3 (OVERLAPS) 568/1168 variables, 600/722 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1168 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 390 unsolved
SDD proceeding with computation,1476 properties remain. new max is 524288
SDD size :2.08648e+117 after 2.08648e+117
At refinement iteration 5 (OVERLAPS) 180/1348 variables, 103/825 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1348 variables, 12/837 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1348 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 8 (OVERLAPS) 45/1393 variables, 36/873 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1393 variables, 18/891 constraints. Problems are: Problem set: 0 solved, 390 unsolved
Error getting values : (error "ParserException while parsing response: ((t6 0.0)
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(t17 (/ 1.0 84.0))
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(t145 (/ 1.0 84.0))
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(t147 0.0)
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(t152 0.0)
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(t156 (/ 43.0 42.0))
(t157 (/ 85.0 84.0))
(t158 (/ 2.0 21.0))
(t159 (/ 1.0 84.0))
(t160 0.0)
(t161 (/ 89.0 84.0))
(t162 (/ 83.0 84.0))
(t163 0.0)
(t164 (/ 13.0 12.0))
(t165 (/ 2.0 21.0))
(t166 (/ 5.0 42.0))
(t167 0.0)
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(t173 0.0)
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(t175 (/ 43.0 42.0))
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(t294 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1393/2574 variables, and 891 constraints, problems are : Problem set: 0 solved, 390 unsolved in 75021 ms.
Refiners :[Positive P Invariants (semi-flows): 170/440 constraints, State Equation: 721/1391 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 390/390 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 390 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 1 (OVERLAPS) 210/600 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/600 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 3 (OVERLAPS) 568/1168 variables, 600/722 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1168 variables, 390/1112 constraints. Problems are: Problem set: 0 solved, 390 unsolved
SDD proceeding with computation,1476 properties remain. new max is 1048576
SDD size :2.08648e+117 after 2.08648e+117
At refinement iteration 5 (INCLUDED_ONLY) 0/1168 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 6 (OVERLAPS) 180/1348 variables, 103/1215 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1348 variables, 12/1227 constraints. Problems are: Problem set: 0 solved, 390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1348/2574 variables, and 1227 constraints, problems are : Problem set: 0 solved, 390 unsolved in 75015 ms.
Refiners :[Positive P Invariants (semi-flows): 134/440 constraints, State Equation: 703/1391 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 390/390 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150088ms problems are : Problem set: 0 solved, 390 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 390 out of 1391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1391/1391 places, 1183/1183 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 1391 transition count 1136
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 1 with 47 rules applied. Total rules applied 94 place count 1344 transition count 1136
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 94 place count 1344 transition count 1116
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 134 place count 1324 transition count 1116
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 137 place count 1321 transition count 1113
Iterating global reduction 2 with 3 rules applied. Total rules applied 140 place count 1321 transition count 1113
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 140 place count 1321 transition count 1110
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 146 place count 1318 transition count 1110
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 246 place count 1268 transition count 1060
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 256 place count 1263 transition count 1060
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 262 place count 1263 transition count 1054
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 268 place count 1257 transition count 1054
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 270 place count 1257 transition count 1054
Applied a total of 270 rules in 321 ms. Remains 1257 /1391 variables (removed 134) and now considering 1054/1183 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 1257/1391 places, 1054/1183 transitions.
RANDOM walk for 2427063 steps (5 resets) in 120005 ms. (20 steps per ms) remains 357/390 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40002 steps (8 resets) in 434 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 511 ms. (78 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 424 ms. (94 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 433 ms. (92 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 446 ms. (89 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 487 ms. (81 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 450 ms. (88 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 422 ms. (94 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 417 ms. (95 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40002 steps (8 resets) in 488 ms. (81 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 464 ms. (86 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 453 ms. (88 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 470 ms. (84 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40002 steps (8 resets) in 487 ms. (81 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 429 ms. (93 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 395 ms. (101 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 420 ms. (95 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40002 steps (8 resets) in 391 ms. (102 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40002 steps (8 resets) in 450 ms. (88 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 465 ms. (85 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 440 ms. (90 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 439 ms. (90 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 458 ms. (87 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40003 steps (8 resets) in 404 ms. (98 steps per ms) remains 357/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 357/357 properties
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_322 does not hold.
Invariant property smplace_321 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_319 does not hold.
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_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_289 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_284 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_232 does not hold.
SDD proceeding with computation,1436 properties remain. new max is 1048576
SDD size :2.08648e+117 after 2.08648e+117
Interrupted probabilistic random walk after 2190951 steps, run timeout after 111001 ms. (steps per millisecond=19 ) properties seen :0 out of 357
Probabilistic random walk after 2190951 steps, saw 1832859 distinct states, run finished after 111008 ms. (steps per millisecond=19 ) properties seen :0
// Phase 1: matrix 1054 rows 1257 cols
[2025-06-04 01:31:28] [INFO ] Computed 440 invariants in 5 ms
[2025-06-04 01:31:28] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 126/443 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/443 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 3 (OVERLAPS) 416/859 variables, 443/542 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/859 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 5 (OVERLAPS) 126/985 variables, 79/621 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/985 variables, 19/640 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/985 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 8 (OVERLAPS) 25/1010 variables, 20/660 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1010 variables, 11/671 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1010 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 11 (OVERLAPS) 14/1024 variables, 7/678 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1024 variables, 0/678 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 13 (OVERLAPS) 51/1075 variables, 48/726 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1075 variables, 8/734 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1075 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 16 (OVERLAPS) 9/1084 variables, 2/736 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1084 variables, 2/738 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1084 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 317 unsolved
SMT process timed out in 90068ms, After SMT, problems are : Problem set: 0 solved, 317 unsolved
Fused 317 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 317 out of 1257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1257/1257 places, 1054/1054 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 1257 transition count 1038
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 1241 transition count 1038
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 32 place count 1241 transition count 1035
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 1238 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 1236 transition count 1033
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 1236 transition count 1033
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 42 place count 1236 transition count 1031
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 1234 transition count 1031
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 86 place count 1214 transition count 1011
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 96 place count 1209 transition count 1011
Applied a total of 96 rules in 196 ms. Remains 1209 /1257 variables (removed 48) and now considering 1011/1054 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 1209/1257 places, 1011/1054 transitions.
RANDOM walk for 2822118 steps (8 resets) in 120006 ms. (23 steps per ms) remains 254/317 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 385 ms. (103 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40001 steps (8 resets) in 364 ms. (109 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40002 steps (8 resets) in 344 ms. (115 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 380 ms. (104 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 410 ms. (97 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40002 steps (8 resets) in 445 ms. (89 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 424 ms. (94 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 414 ms. (96 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 393 ms. (101 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 450 ms. (88 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 401 ms. (99 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 397 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 369 ms. (108 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 331 ms. (120 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 388 ms. (102 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 254/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 254/254 properties
// Phase 1: matrix 1011 rows 1209 cols
[2025-06-04 01:33:35] [INFO ] Computed 440 invariants in 3 ms
[2025-06-04 01:33:35] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
Detected timeout of ITS tools.
[2025-06-04 01:33:37] [INFO ] Flatten gal took : 109 ms
[2025-06-04 01:33:37] [INFO ] Applying decomposition
[2025-06-04 01:33:38] [INFO ] Flatten gal took : 80 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8621523853927463030.txt' '-o' '/tmp/graph8621523853927463030.bin' '-w' '/tmp/graph8621523853927463030.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8621523853927463030.bin' '-l' '-1' '-v' '-w' '/tmp/graph8621523853927463030.weights' '-q' '0' '-e' '0.001'
[2025-06-04 01:33:38] [INFO ] Decomposing Gal with order
[2025-06-04 01:33:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 01:33:39] [INFO ] Removed a total of 240 redundant transitions.
[2025-06-04 01:33:39] [INFO ] Flatten gal took : 209 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
[2025-06-04 01:33:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 20 ms.
[2025-06-04 01:33:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4901177406420698277.gal : 40 ms
[2025-06-04 01:33:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9703717061732199380.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4901177406420698277.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9703717061732199380.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
At refinement iteration 1 (OVERLAPS) 102/356 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Loading property file /tmp/ReachabilityCardinality9703717061732199380.prop.
SDD proceeding with computation,254 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,254 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,254 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,254 properties remain. new max is 32
SDD size :1 after 1.60622e+15
SDD proceeding with computation,254 properties remain. new max is 64
SDD size :1.60622e+15 after 1.86182e+38
SDD proceeding with computation,254 properties remain. new max is 128
SDD size :8.756e+116 after 6.14288e+117
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 332/688 variables, 356/435 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 94/782 variables, 58/493 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/782 variables, 13/506 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/782 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 19/801 variables, 16/522 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/801 variables, 11/533 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/801 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 11 (OVERLAPS) 12/813 variables, 6/539 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/813 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 13 (OVERLAPS) 49/862 variables, 40/579 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/862 variables, 7/586 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/862 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 16 (OVERLAPS) 5/867 variables, 3/589 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/867 variables, 3/592 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/867 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 19 (OVERLAPS) 41/908 variables, 19/611 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/908 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/908 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 22 (OVERLAPS) 16/924 variables, 8/620 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/924 variables, 6/626 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/924 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 25 (OVERLAPS) 8/932 variables, 4/630 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/932 variables, 2/632 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/932 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 28 (OVERLAPS) 34/966 variables, 28/660 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/966 variables, 6/666 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/966 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 31 (OVERLAPS) 42/1008 variables, 19/685 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1008 variables, 1/686 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1008 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 34 (OVERLAPS) 12/1020 variables, 9/695 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1020 variables, 7/702 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1020 variables, 0/702 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 37 (OVERLAPS) 8/1028 variables, 4/706 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1028/2220 variables, and 706 constraints, problems are : Problem set: 0 solved, 254 unsolved in 105017 ms.
Refiners :[Positive P Invariants (semi-flows): 157/440 constraints, State Equation: 549/1209 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 102/356 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 332/688 variables, 356/435 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 254/689 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (OVERLAPS) 94/782 variables, 58/747 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/782 variables, 13/760 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/782 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 19/801 variables, 16/776 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/801 variables, 11/787 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/801 variables, 0/787 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 12 (OVERLAPS) 12/813 variables, 6/793 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/813 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 14 (OVERLAPS) 49/862 variables, 40/833 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/862 variables, 7/840 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/862 variables, 0/840 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 17 (OVERLAPS) 5/867 variables, 3/843 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/867 variables, 3/846 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/867 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 20 (OVERLAPS) 41/908 variables, 19/865 constraints. Problems are: Problem set: 0 solved, 254 unsolved
SMT process timed out in 210076ms, After SMT, problems are : Problem set: 0 solved, 254 unsolved
Fused 254 Parikh solutions to 183 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 254 out of 1209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1209/1209 places, 1011/1011 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1209 transition count 997
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1195 transition count 997
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 28 place count 1195 transition count 993
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 36 place count 1191 transition count 993
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 1190 transition count 992
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 1190 transition count 992
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 38 place count 1190 transition count 991
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 1189 transition count 991
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 76 place count 1171 transition count 973
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 1168 transition count 973
Applied a total of 82 rules in 82 ms. Remains 1168 /1209 variables (removed 41) and now considering 973/1011 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 1168/1209 places, 973/1011 transitions.
RANDOM walk for 3344471 steps (8 resets) in 120019 ms. (27 steps per ms) remains 241/254 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 409 ms. (97 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 371 ms. (107 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 432 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 432 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 346 ms. (115 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 330 ms. (120 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 331 ms. (120 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 341 ms. (116 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 413 ms. (96 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 398 ms. (100 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 339 ms. (117 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 381 ms. (104 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 411 ms. (97 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 399 ms. (100 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 377 ms. (105 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 381 ms. (104 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 241/241 properties
Interrupted probabilistic random walk after 2034786 steps, run timeout after 108001 ms. (steps per millisecond=18 ) properties seen :0 out of 241
Probabilistic random walk after 2034786 steps, saw 1709717 distinct states, run finished after 108221 ms. (steps per millisecond=18 ) properties seen :0
// Phase 1: matrix 973 rows 1168 cols
[2025-06-04 01:39:30] [INFO ] Computed 440 invariants in 173 ms
[2025-06-04 01:39:33] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 94/335 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 311/646 variables, 335/410 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/646 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 82/728 variables, 52/462 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/728 variables, 12/474 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/728 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 15/743 variables, 14/488 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 10/498 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/743 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 11 (OVERLAPS) 8/751 variables, 4/502 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/751 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 13 (OVERLAPS) 36/787 variables, 29/531 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/787 variables, 8/539 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/787 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 16 (OVERLAPS) 40/827 variables, 17/556 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/827 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/827 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 19 (OVERLAPS) 8/835 variables, 8/565 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/835 variables, 8/573 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/835 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 22 (OVERLAPS) 8/843 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/843 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/843 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 25 (OVERLAPS) 37/880 variables, 23/602 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/880 variables, 7/609 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/880 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 28 (OVERLAPS) 2/882 variables, 2/611 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/882 variables, 2/613 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/882 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 31 (OVERLAPS) 37/919 variables, 17/630 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/919 variables, 3/633 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/2141 variables, and 633 constraints, problems are : Problem set: 0 solved, 241 unsolved in 130209 ms.
Refiners :[Positive P Invariants (semi-flows): 138/440 constraints, State Equation: 495/1168 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 241 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 94/335 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 311/646 variables, 335/410 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/646 variables, 241/651 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/646 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (OVERLAPS) 82/728 variables, 52/703 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/728 variables, 12/715 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/728 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (OVERLAPS) 15/743 variables, 14/729 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/743 variables, 10/739 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 01:43:02] [INFO ] Deduced a trap composed of 30 places in 1944 ms of which 155 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/743 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/743 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 13 (OVERLAPS) 8/751 variables, 4/744 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/751 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 15 (OVERLAPS) 36/787 variables, 29/773 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Detected timeout of ITS tools.
At refinement iteration 16 (INCLUDED_ONLY) 0/787 variables, 8/781 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 787/2141 variables, and 781 constraints, problems are : Problem set: 0 solved, 241 unsolved in 136771 ms.
Refiners :[Positive P Invariants (semi-flows): 113/440 constraints, State Equation: 426/1168 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 269847ms problems are : Problem set: 0 solved, 241 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 241 out of 1168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1168/1168 places, 973/973 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1168 transition count 969
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1164 transition count 969
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 1160 transition count 965
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 1159 transition count 965
Applied a total of 18 rules in 73 ms. Remains 1159 /1168 variables (removed 9) and now considering 965/973 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 1159/1168 places, 965/973 transitions.
RANDOM walk for 3445482 steps (8 resets) in 120004 ms. (28 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 296 ms. (134 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 304 ms. (131 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 298 ms. (133 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 278 ms. (143 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 313 ms. (127 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 311 ms. (128 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 297 ms. (134 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 287 ms. (138 steps per ms) remains 241/241 properties
Interrupted probabilistic random walk after 2351813 steps, run timeout after 99001 ms. (steps per millisecond=23 ) properties seen :0 out of 241
Probabilistic random walk after 2351813 steps, saw 1955331 distinct states, run finished after 99001 ms. (steps per millisecond=23 ) properties seen :0
// Phase 1: matrix 965 rows 1159 cols
[2025-06-04 01:46:13] [INFO ] Computed 440 invariants in 3 ms
[2025-06-04 01:46:13] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 89/330 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/330 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 306/636 variables, 330/405 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 86/722 variables, 53/458 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/722 variables, 12/470 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 12/734 variables, 14/484 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/734 variables, 12/496 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/734 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 11 (OVERLAPS) 8/742 variables, 4/500 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/742 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 13 (OVERLAPS) 42/784 variables, 28/528 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/784 variables, 10/538 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/784 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 16 (OVERLAPS) 45/829 variables, 22/560 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/829 variables, 2/562 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/829 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 19 (OVERLAPS) 8/837 variables, 10/572 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/837 variables, 8/580 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/837 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 22 (OVERLAPS) 4/841 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/841 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 24 (OVERLAPS) 32/873 variables, 20/602 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/873 variables, 8/610 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/873 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 27 (OVERLAPS) 47/920 variables, 22/632 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/920 variables, 2/634 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/920 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 30 (OVERLAPS) 8/928 variables, 10/644 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/928 variables, 8/652 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/928 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 33 (OVERLAPS) 4/932 variables, 2/654 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/932 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 35 (OVERLAPS) 31/963 variables, 20/674 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/963 variables, 8/682 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/963 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 38 (OVERLAPS) 48/1011 variables, 22/704 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1011 variables, 2/706 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1011 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 41 (OVERLAPS) 8/1019 variables, 10/716 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1019 variables, 8/724 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/1019 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 44 (OVERLAPS) 4/1023 variables, 2/726 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1023 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 46 (OVERLAPS) 30/1053 variables, 20/746 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 135046ms, After SMT, problems are : Problem set: 0 solved, 241 unsolved
Fused 241 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 241 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 965/965 transitions.
Applied a total of 0 rules in 26 ms. Remains 1159 /1159 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 1159/1159 places, 965/965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 965/965 transitions.
Applied a total of 0 rules in 20 ms. Remains 1159 /1159 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2025-06-04 01:48:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 01:48:28] [INFO ] Implicit Places using invariants in 597 ms returned [1142, 1146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 641 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1157/1159 places, 965/965 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1155 transition count 963
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1155 transition count 963
Applied a total of 4 rules in 37 ms. Remains 1155 /1157 variables (removed 2) and now considering 963/965 (removed 2) transitions.
// Phase 1: matrix 963 rows 1155 cols
[2025-06-04 01:48:28] [INFO ] Computed 438 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 01:48:29] [INFO ] Implicit Places using invariants in 555 ms returned []
[2025-06-04 01:48:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 01:48:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 01:48:30] [INFO ] Implicit Places using invariants and state equation in 1149 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1155/1159 places, 963/965 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2409 ms. Remains : 1155/1159 places, 963/965 transitions.
RANDOM walk for 4000000 steps (8 resets) in 114152 ms. (35 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 295 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 277 ms. (143 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 295 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 292 ms. (136 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 288 ms. (138 steps per ms) remains 241/241 properties
Interrupted probabilistic random walk after 2280153 steps, run timeout after 96001 ms. (steps per millisecond=23 ) properties seen :0 out of 241
Probabilistic random walk after 2280153 steps, saw 1895595 distinct states, run finished after 96001 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-04 01:50:39] [INFO ] Invariant cache hit.
[2025-06-04 01:50:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 89/330 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/330 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 306/636 variables, 330/405 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 86/722 variables, 53/458 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/722 variables, 12/470 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 12/734 variables, 14/484 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/734 variables, 12/496 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/734 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 11 (OVERLAPS) 8/742 variables, 4/500 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/742 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 13 (OVERLAPS) 42/784 variables, 28/528 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/784 variables, 10/538 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/784 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 16 (OVERLAPS) 45/829 variables, 22/560 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/829 variables, 2/562 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/829 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 19 (OVERLAPS) 8/837 variables, 10/572 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/837 variables, 8/580 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/837 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 22 (OVERLAPS) 4/841 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/841 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 24 (OVERLAPS) 32/873 variables, 20/602 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/873 variables, 8/610 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/873 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 27 (OVERLAPS) 47/920 variables, 22/632 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/920 variables, 2/634 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/920 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 30 (OVERLAPS) 8/928 variables, 10/644 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/928 variables, 8/652 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/928 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 33 (OVERLAPS) 4/932 variables, 2/654 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/932 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 35 (OVERLAPS) 31/963 variables, 20/674 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/963 variables, 8/682 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/963 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 38 (OVERLAPS) 48/1011 variables, 22/704 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1011 variables, 2/706 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1011 variables, 0/706 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 41 (OVERLAPS) 8/1019 variables, 10/716 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1019 variables, 8/724 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/1019 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 44 (OVERLAPS) 4/1023 variables, 2/726 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1023 variables, 0/726 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 46 (OVERLAPS) 30/1053 variables, 20/746 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1053 variables, 8/754 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1053 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 49 (OVERLAPS) 31/1084 variables, 15/769 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1084 variables, 2/771 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1084 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 52 (OVERLAPS) 4/1088 variables, 6/777 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1088 variables, 4/781 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1088 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 55 (OVERLAPS) 14/1102 variables, 8/789 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1102 variables, 4/793 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1102 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 241 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 150040ms, After SMT, problems are : Problem set: 0 solved, 241 unsolved
Fused 241 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 241 out of 1155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1155/1155 places, 963/963 transitions.
Applied a total of 0 rules in 22 ms. Remains 1155 /1155 variables (removed 0) and now considering 963/963 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 1155/1155 places, 963/963 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1155/1155 places, 963/963 transitions.
Applied a total of 0 rules in 18 ms. Remains 1155 /1155 variables (removed 0) and now considering 963/963 (removed 0) transitions.
[2025-06-04 01:53:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 01:53:09] [INFO ] Implicit Places using invariants in 587 ms returned []
[2025-06-04 01:53:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 01:53:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 01:53:10] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 01:53:10] [INFO ] Redundant transitions in 57 ms returned []
Running 959 sub problems to find dead transitions.
[2025-06-04 01:53:10] [INFO ] Invariant cache hit.
[2025-06-04 01:53:10] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1153 variables, 436/436 constraints. Problems are: Problem set: 0 solved, 959 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="ShieldPPPt-PT-040B"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-040B, 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 r203-tall-174894541400573"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040B.tgz
mv ShieldPPPt-PT-040B 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 ;