Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r147-tall-174876819800383.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)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-PT-4, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-174876819800383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 289K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 234K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 469K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 284K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 298K May 29 14:32 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 1748810606750

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Peterson-PT-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-01 20:43:27] [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]
[2025-06-01 20:43:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 20:43:28] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2025-06-01 20:43:28] [INFO ] Transformed 480 places.
[2025-06-01 20:43:28] [INFO ] Transformed 690 transitions.
[2025-06-01 20:43:28] [INFO ] Found NUPN structural information;
[2025-06-01 20:43:28] [INFO ] Parsed PT model containing 480 places and 690 transitions and 2120 arcs in 191 ms.
[2025-06-01 20:43:28] [INFO ] Flatten gal took : 244 ms
[2025-06-01 20:43:28] [INFO ] Flatten gal took : 67 ms
[2025-06-01 20:43:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13038768126150888786.gal : 61 ms
[2025-06-01 20:43:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6598549008143405294.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/ReachabilityCardinality13038768126150888786.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6598549008143405294.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (8 resets) in 2575 ms. (15 steps per ms) remains 228/480 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 228/228 properties
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 ...329
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 40 ms. (9 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
Loading property file /tmp/ReachabilityCardinality6598549008143405294.prop.
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 228/228 properties
[2025-06-01 20:43:29] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2025-06-01 20:43:29] [INFO ] Computed 19 invariants in 22 ms
[2025-06-01 20:43:29] [INFO ] State equation strengthened by 116 read => feed constraints.
Invariant property smplace_471 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_121 does not hold.
SDD proceeding with computation,473 properties remain. new max is 2
SDD size :1 after 5
Invariant property smplace_131 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,471 properties remain. new max is 2
SDD size :5 after 7
Invariant property smplace_370 does not hold.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,470 properties remain. new max is 2
SDD size :7 after 8
Invariant property smplace_244 does not hold.
SDD proceeding with computation,469 properties remain. new max is 2
SDD size :8 after 9
Invariant property smplace_165 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,467 properties remain. new max is 2
SDD size :9 after 11
Invariant property smplace_349 does not hold.
SDD proceeding with computation,466 properties remain. new max is 2
SDD size :11 after 12
Invariant property smplace_470 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_422 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_120 does not hold.
SDD proceeding with computation,458 properties remain. new max is 2
SDD size :12 after 26
Invariant property smplace_341 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,455 properties remain. new max is 2
SDD size :26 after 29
Invariant property smplace_371 does not hold.
Invariant property smplace_149 does not hold.
SDD proceeding with computation,453 properties remain. new max is 2
SDD size :29 after 31
Invariant property smplace_22 does not hold.
SDD proceeding with computation,452 properties remain. new max is 2
SDD size :31 after 32
Invariant property smplace_172 does not hold.
SDD proceeding with computation,451 properties remain. new max is 2
SDD size :32 after 33
Invariant property smplace_352 does not hold.
SDD proceeding with computation,450 properties remain. new max is 2
SDD size :33 after 34
SDD proceeding with computation,450 properties remain. new max is 4
SDD size :34 after 46
SDD proceeding with computation,450 properties remain. new max is 8
SDD size :46 after 49
SDD proceeding with computation,450 properties remain. new max is 16
SDD size :49 after 50
SDD proceeding with computation,450 properties remain. new max is 32
SDD size :50 after 51
SDD proceeding with computation,450 properties remain. new max is 64
SDD size :51 after 81
SDD proceeding with computation,450 properties remain. new max is 128
SDD size :81 after 99
Invariant property smplace_107 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,448 properties remain. new max is 128
SDD size :99 after 160
SDD proceeding with computation,448 properties remain. new max is 256
SDD size :160 after 165
Invariant property smplace_461 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_367 does not hold.
Invariant property smplace_322 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,437 properties remain. new max is 256
SDD size :165 after 219
Invariant property smplace_469 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_423 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_321 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_235 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_150 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,416 properties remain. new max is 256
SDD size :219 after 517
Invariant property smplace_108 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,414 properties remain. new max is 256
SDD size :517 after 605
SDD proceeding with computation,414 properties remain. new max is 512
SDD size :605 after 675
SDD proceeding with computation,414 properties remain. new max is 1024
SDD size :675 after 1253
SDD proceeding with computation,414 properties remain. new max is 2048
SDD size :1253 after 2831
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 228/228 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Invariant property smplace_460 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,403 properties remain. new max is 2048
SDD size :2831 after 5448
Invariant property smplace_368 does not hold.
Invariant property smplace_364 does not hold.
Invariant property smplace_363 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,394 properties remain. new max is 2048
SDD size :5448 after 7529
Invariant property smplace_456 does not hold.
Invariant property smplace_455 does not hold.
Invariant property smplace_453 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_424 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_317 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_252 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,366 properties remain. new max is 2048
SDD size :7529 after 9702
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/228 constraints. Problems are: Problem set: 6 solved, 222 unsolved
Invariant property smplace_475 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_462 does not hold.
At refinement iteration 2 (OVERLAPS) 222/450 variables, 5/233 constraints. Problems are: Problem set: 6 solved, 222 unsolved
Invariant property smplace_323 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_224 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 222/455 constraints. Problems are: Problem set: 6 solved, 222 unsolved
Invariant property smplace_117 does not hold.
SDD proceeding with computation,357 properties remain. new max is 2048
SDD size :9702 after 25232
Invariant property smplace_366 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,350 properties remain. new max is 2048
SDD size :25232 after 30621
SDD proceeding with computation,350 properties remain. new max is 4096
SDD size :30621 after 48397
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1110 variables, and 455 constraints, problems are : Problem set: 8 solved, 220 unsolved in 5046 ms.
Refiners :[Domain max(s): 450/480 constraints, Positive P Invariants (semi-flows): 5/14 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/480 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 220 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 220/220 constraints. Problems are: Problem set: 8 solved, 220 unsolved
Invariant property smplace_361 does not hold.
SDD proceeding with computation,349 properties remain. new max is 4096
SDD size :48397 after 73616
Invariant property smplace_474 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_318 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_251 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,338 properties remain. new max is 4096
SDD size :73616 after 114209
Invariant property smplace_164 does not hold.
SDD proceeding with computation,337 properties remain. new max is 4096
SDD size :114209 after 135241
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/220 constraints. Problems are: Problem set: 15 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 230/450 variables, 5/225 constraints. Problems are: Problem set: 15 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 230/455 constraints. Problems are: Problem set: 15 solved, 213 unsolved
Invariant property smplace_360 does not hold.
SDD proceeding with computation,336 properties remain. new max is 4096
SDD size :135241 after 172761
Invariant property smplace_28 does not hold.
SDD proceeding with computation,335 properties remain. new max is 4096
SDD size :172761 after 200383
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 450/1110 variables, and 455 constraints, problems are : Problem set: 17 solved, 211 unsolved in 5024 ms.
Refiners :[Domain max(s): 450/480 constraints, Positive P Invariants (semi-flows): 5/14 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/480 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10237ms problems are : Problem set: 17 solved, 211 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 211 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 480 transition count 606
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 396 transition count 606
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 61 Pre rules applied. Total rules applied 168 place count 396 transition count 545
Deduced a syphon composed of 61 places in 2 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 290 place count 335 transition count 545
Applied a total of 290 rules in 66 ms. Remains 335 /480 variables (removed 145) and now considering 545/690 (removed 145) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 335/480 places, 545/690 transitions.
Invariant property smplace_158 does not hold.
SDD proceeding with computation,334 properties remain. new max is 4096
SDD size :200383 after 232143
SDD proceeding with computation,334 properties remain. new max is 8192
SDD size :232143 after 250608
SDD proceeding with computation,334 properties remain. new max is 16384
SDD size :250608 after 307180
Invariant property smplace_473 does not hold.
Invariant property smplace_451 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_254 does not hold.
Invariant property smplace_247 does not hold.
Invariant property smplace_162 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_125 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,309 properties remain. new max is 16384
SDD size :307180 after 483727
Invariant property smplace_472 does not hold.
Invariant property smplace_450 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_417 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_255 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_130 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_111 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_32 does not hold.
SDD proceeding with computation,287 properties remain. new max is 16384
SDD size :483727 after 547112
Invariant property smplace_468 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_452 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_276 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_263 does not hold.
Invariant property smplace_262 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_16 does not hold.
RANDOM walk for 4000000 steps (8 resets) in 88313 ms. (45 steps per ms) remains 203/211 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 202/203 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 202/202 properties
SDD proceeding with computation,239 properties remain. new max is 16384
SDD size :547112 after 1.76717e+06
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 199/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 195/199 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 192/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 189/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 189/189 properties
Invariant property smplace_457 does not hold.
Invariant property smplace_419 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 189/189 properties
Invariant property smplace_340 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 189/189 properties
Invariant property smplace_319 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 189/189 properties
Invariant property smplace_221 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 189/189 properties
Invariant property smplace_135 does not hold.
Invariant property smplace_105 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 189/189 properties
SDD proceeding with computation,232 properties remain. new max is 16384
SDD size :1.76717e+06 after 2.03218e+06
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 189/189 properties
[2025-06-01 20:44:06] [INFO ] Flow matrix only has 485 transitions (discarded 60 similar events)
// Phase 1: matrix 485 rows 335 cols
[2025-06-01 20:44:06] [INFO ] Computed 19 invariants in 3 ms
[2025-06-01 20:44:06] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_365 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_151 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (OVERLAPS) 136/305 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 136/310 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_3 does not hold.
SDD proceeding with computation,228 properties remain. new max is 16384
SDD size :2.03218e+06 after 2.48154e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 5/310 variables, 5/315 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 5/320 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (OVERLAPS) 5/315 variables, 5/325 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 5/330 constraints. Problems are: Problem set: 0 solved, 169 unsolved
SDD proceeding with computation,228 properties remain. new max is 32768
SDD size :2.48154e+06 after 2.69649e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (OVERLAPS) 485/800 variables, 315/645 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/800 variables, 116/761 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_454 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_250 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/800 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_126 does not hold.
Invariant property smplace_102 does not hold.
SDD proceeding with computation,221 properties remain. new max is 32768
SDD size :2.69649e+06 after 3.45534e+06
At refinement iteration 14 (OVERLAPS) 20/820 variables, 20/781 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_170 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,219 properties remain. new max is 32768
SDD size :3.45534e+06 after 4.33937e+06
At refinement iteration 15 (INCLUDED_ONLY) 0/820 variables, 20/801 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_378 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,214 properties remain. new max is 32768
SDD size :4.33937e+06 after 5.88113e+06
At refinement iteration 16 (INCLUDED_ONLY) 0/820 variables, 4/805 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/820 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Invariant property smplace_27 does not hold.
SDD proceeding with computation,213 properties remain. new max is 32768
SDD size :5.88113e+06 after 7.54083e+06
At refinement iteration 18 (OVERLAPS) 0/820 variables, 0/805 constraints. Problems are: Problem set: 1 solved, 168 unsolved
No progress, stopping.
Invariant property smplace_157 does not hold.
After SMT solving in domain Real declared 820/820 variables, and 805 constraints, problems are : Problem set: 1 solved, 168 unsolved in 37907 ms.
Refiners :[Domain max(s): 335/335 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 335/335 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 168 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,212 properties remain. new max is 32768
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 168/168 constraints. Problems are: Problem set: 2 solved, 167 unsolved
SDD size :7.54083e+06 after 8.35522e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 0/168 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 137/305 variables, 5/173 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/305 variables, 137/310 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/310 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 5/310 variables, 5/315 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 5/320 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/320 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 5/315 variables, 5/325 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 5/330 constraints. Problems are: Problem set: 2 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:49] [INFO ] Deduced a trap composed of 28 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 35 places in 124 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 39 places in 112 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 51 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 52 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 80 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 92 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:50] [INFO ] Deduced a trap composed of 68 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:51] [INFO ] Deduced a trap composed of 108 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:44:51] [INFO ] Deduced a trap composed of 67 places in 56 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 10/340 constraints. Problems are: Problem set: 2 solved, 167 unsolved
SDD proceeding with computation,212 properties remain. new max is 65536
SDD size :8.35522e+06 after 9.86267e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/315 variables, 0/340 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 12 (OVERLAPS) 485/800 variables, 315/655 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/800 variables, 116/771 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/800 variables, 167/938 constraints. Problems are: Problem set: 2 solved, 167 unsolved
SDD proceeding with computation,212 properties remain. new max is 131072
SDD size :9.86267e+06 after 1.24348e+07
At refinement iteration 15 (INCLUDED_ONLY) 0/800 variables, 0/938 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 16 (OVERLAPS) 20/820 variables, 20/958 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/820 variables, 20/978 constraints. Problems are: Problem set: 2 solved, 167 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/820 variables, 4/982 constraints. Problems are: Problem set: 2 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:19] [INFO ] Deduced a trap composed of 8 places in 128 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:19] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 24 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 22 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 32 places in 124 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 26 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 38 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:20] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 8 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 8 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 8 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 34 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 41 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:21] [INFO ] Deduced a trap composed of 61 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:22] [INFO ] Deduced a trap composed of 51 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:22] [INFO ] Deduced a trap composed of 11 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:22] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:22] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 9 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/820 variables, 20/1002 constraints. Problems are: Problem set: 2 solved, 167 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:28] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:28] [INFO ] Deduced a trap composed of 61 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:28] [INFO ] Deduced a trap composed of 57 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:28] [INFO ] Deduced a trap composed of 57 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:29] [INFO ] Deduced a trap composed of 61 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:29] [INFO ] Deduced a trap composed of 61 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:29] [INFO ] Deduced a trap composed of 64 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:29] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:45:29] [INFO ] Deduced a trap composed of 49 places in 92 ms of which 11 ms to minimize.
SMT process timed out in 82982ms, After SMT, problems are : Problem set: 2 solved, 167 unsolved
Fused 167 Parikh solutions to 161 different solutions.
Invariant property smplace_357 does not hold.
Parikh walk visited 31 properties in 6484 ms.
Support contains 135 out of 335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 335/335 places, 545/545 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 335 transition count 507
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 297 transition count 507
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 76 place count 297 transition count 487
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 116 place count 277 transition count 487
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 122 place count 274 transition count 484
Applied a total of 122 rules in 46 ms. Remains 274 /335 variables (removed 61) and now considering 484/545 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 274/335 places, 484/545 transitions.
SDD proceeding with computation,211 properties remain. new max is 131072
SDD size :1.24348e+07 after 1.61059e+07
RANDOM walk for 4000000 steps (8 resets) in 47342 ms. (84 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 135/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 135/135 properties
Invariant property smplace_375 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_145 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,203 properties remain. new max is 131072
SDD size :1.61059e+07 after 2.48391e+07
Invariant property smplace_406 does not hold.
Invariant property smplace_405 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_30 does not hold.
SDD proceeding with computation,197 properties remain. new max is 131072
SDD size :2.48391e+07 after 2.97534e+07
Interrupted probabilistic random walk after 5728818 steps, run timeout after 42001 ms. (steps per millisecond=136 ) properties seen :45 out of 135
Probabilistic random walk after 5728818 steps, saw 955038 distinct states, run finished after 42007 ms. (steps per millisecond=136 ) properties seen :45
[2025-06-01 20:46:33] [INFO ] Flow matrix only has 424 transitions (discarded 60 similar events)
// Phase 1: matrix 424 rows 274 cols
[2025-06-01 20:46:33] [INFO ] Computed 19 invariants in 2 ms
[2025-06-01 20:46:33] [INFO ] State equation strengthened by 116 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) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 79/169 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 3/172 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 3/178 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 3/175 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 3/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 277/452 variables, 175/359 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/452 variables, 48/407 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/452 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 14 (OVERLAPS) 52/504 variables, 20/427 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/504 variables, 20/447 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/504 variables, 4/451 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/504 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 18 (OVERLAPS) 80/584 variables, 16/467 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/584 variables, 16/483 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/584 variables, 68/551 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/584 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 22 (OVERLAPS) 59/643 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/643 variables, 59/612 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/643 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 25 (OVERLAPS) 2/645 variables, 2/614 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/645 variables, 2/616 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/645 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 28 (OVERLAPS) 2/647 variables, 2/618 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/647 variables, 2/620 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/647 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 31 (OVERLAPS) 51/698 variables, 63/683 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/698 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 33 (OVERLAPS) 0/698 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 698/698 variables, and 683 constraints, problems are : Problem set: 0 solved, 90 unsolved in 43684 ms.
Refiners :[Domain max(s): 274/274 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 274/274 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 79/169 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 3/172 variables, 3/175 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 3/178 constraints. Problems are: Problem set: 0 solved, 90 unsolved
SDD proceeding with computation,197 properties remain. new max is 262144
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 3/175 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 3/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:18] [INFO ] Deduced a trap composed of 63 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:18] [INFO ] Deduced a trap composed of 75 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:18] [INFO ] Deduced a trap composed of 98 places in 70 ms of which 6 ms to minimize.
SDD size :2.97534e+07 after 3.34054e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 3/187 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/175 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (OVERLAPS) 277/452 variables, 175/362 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/452 variables, 48/410 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/452 variables, 87/497 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/452 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 16 (OVERLAPS) 52/504 variables, 20/517 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/504 variables, 20/537 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/504 variables, 4/541 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 59 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 39 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:24] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:25] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 14 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/504 variables, 10/551 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/504 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 21 (OVERLAPS) 80/584 variables, 16/567 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/584 variables, 16/583 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/584 variables, 68/651 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:30] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:31] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:32] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:33] [INFO ] Deduced a trap composed of 55 places in 93 ms of which 17 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/584 variables, 12/663 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:34] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:35] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:35] [INFO ] Deduced a trap composed of 55 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:35] [INFO ] Deduced a trap composed of 46 places in 63 ms of which 6 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/584 variables, 4/667 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:38] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:38] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 4 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/584 variables, 2/669 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/584 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 28 (OVERLAPS) 59/643 variables, 2/671 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/643 variables, 59/730 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 9 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:46] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:47] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:47] [INFO ] Deduced a trap composed of 42 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:47] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:48] [INFO ] Deduced a trap composed of 58 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:48] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:48] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:48] [INFO ] Deduced a trap composed of 56 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:49] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:49] [INFO ] Deduced a trap composed of 37 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:49] [INFO ] Deduced a trap composed of 62 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:49] [INFO ] Deduced a trap composed of 59 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:49] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 8 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/643 variables, 19/749 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:55] [INFO ] Deduced a trap composed of 40 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:55] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:55] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:47:56] [INFO ] Deduced a trap composed of 38 places in 84 ms of which 11 ms to minimize.
At refinement iteration 31 (INCLUDED_ONLY) 0/643 variables, 4/753 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Invariant property smplace_447 does not hold.
Invariant property smplace_260 does not hold.
Invariant property smplace_253 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:48:02] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:48:02] [INFO ] Deduced a trap composed of 50 places in 84 ms of which 14 ms to minimize.
Invariant property smplace_112 does not hold.
SDD proceeding with computation,193 properties remain. new max is 262144
SDD size :3.34054e+07 after 4.13876e+07
At refinement iteration 32 (INCLUDED_ONLY) 0/643 variables, 2/755 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:48:10] [INFO ] Deduced a trap composed of 59 places in 83 ms of which 8 ms to minimize.
At refinement iteration 33 (INCLUDED_ONLY) 0/643 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:48:17] [INFO ] Deduced a trap composed of 56 places in 101 ms of which 9 ms to minimize.
At refinement iteration 34 (INCLUDED_ONLY) 0/643 variables, 1/757 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:48:26] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 9 ms to minimize.
At refinement iteration 35 (INCLUDED_ONLY) 0/643 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 643/698 variables, and 758 constraints, problems are : Problem set: 0 solved, 90 unsolved in 75025 ms.
Refiners :[Domain max(s): 270/274 constraints, Positive P Invariants (semi-flows): 12/14 constraints, Generalized P Invariants (flows): 3/5 constraints, State Equation: 211/274 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 87/90 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118732ms problems are : Problem set: 0 solved, 90 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 90 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 484/484 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 274 transition count 463
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 253 transition count 463
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 42 place count 253 transition count 453
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 62 place count 243 transition count 453
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
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 72 place count 238 transition count 448
Applied a total of 72 rules in 31 ms. Remains 238 /274 variables (removed 36) and now considering 448/484 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 238/274 places, 448/484 transitions.
RANDOM walk for 4000000 steps (8 resets) in 38710 ms. (103 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 911 ms. (438 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 855 ms. (467 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 938 ms. (425 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 954 ms. (418 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 955 ms. (418 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 912 ms. (438 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 847 ms. (471 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 931 ms. (429 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 907 ms. (440 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 783 ms. (510 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 981 ms. (407 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 843 ms. (473 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 938 ms. (425 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 843 ms. (473 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 847 ms. (471 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1013 ms. (394 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 887 ms. (450 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 957 ms. (417 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 865 ms. (461 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 926 ms. (431 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 897 ms. (445 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 798 ms. (500 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 845 ms. (472 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 885 ms. (451 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 788 ms. (506 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1003 ms. (398 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 792 ms. (504 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 929 ms. (430 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 838 ms. (476 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 925 ms. (431 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 791 ms. (505 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 804 ms. (496 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 783 ms. (510 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 924 ms. (432 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 799 ms. (500 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 951 ms. (420 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 815 ms. (490 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 958 ms. (417 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 809 ms. (493 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 926 ms. (431 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 824 ms. (484 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1034 ms. (386 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1011 ms. (395 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 800 ms. (499 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 997 ms. (400 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 824 ms. (484 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 923 ms. (432 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (8 resets) in 856 ms. (466 steps per ms) remains 90/90 properties
Invariant property smplace_478 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_446 does not hold.
Invariant property smplace_445 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_325 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 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_148 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_15 does not hold.
SDD proceeding with computation,158 properties remain. new max is 262144
SDD size :4.13876e+07 after 4.74971e+07
Invariant property smplace_479 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_41 does not hold.
SDD proceeding with computation,134 properties remain. new max is 262144
SDD size :4.74971e+07 after 6.0415e+07
Interrupted probabilistic random walk after 12339726 steps, run timeout after 78001 ms. (steps per millisecond=158 ) properties seen :58 out of 90
Probabilistic random walk after 12339726 steps, saw 2057107 distinct states, run finished after 78001 ms. (steps per millisecond=158 ) properties seen :58
[2025-06-01 20:50:16] [INFO ] Flow matrix only has 388 transitions (discarded 60 similar events)
// Phase 1: matrix 388 rows 238 cols
[2025-06-01 20:50:16] [INFO ] Computed 19 invariants in 2 ms
[2025-06-01 20:50:16] [INFO ] State equation strengthened by 116 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) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 70/102 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 70/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 2/104 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 2/106 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 174/280 variables, 106/218 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/280 variables, 24/242 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/280 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 14 (OVERLAPS) 68/348 variables, 20/262 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/348 variables, 20/282 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/348 variables, 4/286 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/348 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 18 (OVERLAPS) 120/468 variables, 24/310 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/468 variables, 24/334 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/468 variables, 92/426 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/468 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 22 (OVERLAPS) 82/550 variables, 3/429 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/550 variables, 82/511 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/550 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 25 (OVERLAPS) 3/553 variables, 3/514 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/553 variables, 3/517 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/553 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 28 (OVERLAPS) 3/556 variables, 3/520 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/556 variables, 3/523 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/556 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 31 (OVERLAPS) 70/626 variables, 88/611 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/626 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 33 (OVERLAPS) 0/626 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 626/626 variables, and 611 constraints, problems are : Problem set: 0 solved, 32 unsolved in 7121 ms.
Refiners :[Domain max(s): 238/238 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 238/238 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 70/102 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 70/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 2/104 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 2/106 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:24] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (OVERLAPS) 174/280 variables, 106/219 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/280 variables, 24/243 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/280 variables, 21/264 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/280 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 16 (OVERLAPS) 68/348 variables, 20/284 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/348 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/348 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:25] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:25] [INFO ] Deduced a trap composed of 55 places in 62 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/348 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/348 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 21 (OVERLAPS) 120/468 variables, 24/334 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/468 variables, 24/358 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/468 variables, 92/450 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:27] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 4 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/468 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/468 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 26 (OVERLAPS) 82/550 variables, 3/454 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/550 variables, 82/536 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:29] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:29] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:29] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:29] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:29] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 49 places in 92 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 40 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:30] [INFO ] Deduced a trap composed of 36 places in 86 ms of which 14 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/550 variables, 11/547 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:31] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 4 ms to minimize.
At refinement iteration 29 (INCLUDED_ONLY) 0/550 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/550 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 31 (OVERLAPS) 3/553 variables, 3/551 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/553 variables, 3/554 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/553 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 34 (OVERLAPS) 3/556 variables, 3/557 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/556 variables, 3/560 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/556 variables, 11/571 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:35] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:35] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:35] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:35] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 36 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:36] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:37] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:37] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 9 ms to minimize.
At refinement iteration 37 (INCLUDED_ONLY) 0/556 variables, 14/585 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:38] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:38] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:38] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:38] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:38] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:39] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:50:39] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 11 ms to minimize.
At refinement iteration 38 (INCLUDED_ONLY) 0/556 variables, 7/592 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/556 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 40 (OVERLAPS) 70/626 variables, 88/680 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/626 variables, 0/680 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 42 (OVERLAPS) 0/626 variables, 0/680 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 626/626 variables, and 680 constraints, problems are : Problem set: 0 solved, 32 unsolved in 30688 ms.
Refiners :[Domain max(s): 238/238 constraints, Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 238/238 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37823ms problems are : Problem set: 0 solved, 32 unsolved
Parikh walk visited 19 properties in 5012 ms.
Support contains 13 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 448/448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 238 transition count 402
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 192 transition count 402
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 92 place count 192 transition count 391
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 114 place count 181 transition count 391
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 134 place count 171 transition count 381
Applied a total of 134 rules in 23 ms. Remains 171 /238 variables (removed 67) and now considering 381/448 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 171/238 places, 381/448 transitions.
RANDOM walk for 4000000 steps (8 resets) in 17429 ms. (229 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3889 ms. (1028 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4596 ms. (870 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3990 ms. (1002 steps per ms) remains 13/13 properties
Invariant property smplace_396 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 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_304 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_189 does not hold.
BEST_FIRST walk for 4000004 steps (8 resets) in 4115 ms. (971 steps per ms) remains 13/13 properties
Invariant property smplace_83 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
SDD proceeding with computation,118 properties remain. new max is 262144
BEST_FIRST walk for 4000004 steps (8 resets) in 3901 ms. (1025 steps per ms) remains 13/13 properties
SDD size :6.0415e+07 after 6.70241e+07
BEST_FIRST walk for 4000004 steps (8 resets) in 4074 ms. (981 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4328 ms. (924 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3930 ms. (1017 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3587 ms. (1114 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4440 ms. (900 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3908 ms. (1023 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4007 ms. (998 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4264 ms. (937 steps per ms) remains 13/13 properties
Invariant property smplace_444 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_55 does not hold.
SDD proceeding with computation,100 properties remain. new max is 262144
SDD size :6.70241e+07 after 8.07065e+07
Finished probabilistic random walk after 9613602 steps, run visited all 13 properties in 43603 ms. (steps per millisecond=220 )
Probabilistic random walk after 9613602 steps, saw 1602688 distinct states, run finished after 43607 ms. (steps per millisecond=220 ) properties seen :13
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 480 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 518374 ms.

BK_STOP 1748811126346

--------------------
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="Peterson-PT-4"
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 Peterson-PT-4, 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 r147-tall-174876819800383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-4.tgz
mv Peterson-PT-4 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 ;