MCC'2025- Execution of r007-tall-174853737200248

About the Execution of ITS-Tools for ASLink-PT-08a

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	1800000.00	0.00	0.00	[undef]	Time out reached

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737200248.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-08a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737200248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K 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 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 757K 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 1748543112205

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:25:13] [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]
[2025-05-29 18:25:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:25:13] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2025-05-29 18:25:13] [INFO ] Transformed 1796 places.
[2025-05-29 18:25:13] [INFO ] Transformed 2646 transitions.
[2025-05-29 18:25:13] [INFO ] Found NUPN structural information;
[2025-05-29 18:25:13] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 309 ms.
Structural test allowed to assert that 206 places are NOT stable. Took 16 ms.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
[2025-05-29 18:25:14] [INFO ] Flatten gal took : 538 ms
[2025-05-29 18:25:15] [INFO ] Flatten gal took : 344 ms
[2025-05-29 18:25:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7647683351369714132.gal : 120 ms
[2025-05-29 18:25:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16837449215814420327.prop : 10 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/ReachabilityCardinality7647683351369714132.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16837449215814420327.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (203 resets) in 5699 ms. (7 steps per ms) remains 693/1590 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 693/693 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 693/693 properties
// Phase 1: matrix 2618 rows 1796 cols
Loading property file /tmp/ReachabilityCardinality16837449215814420327.prop.
[2025-05-29 18:25:15] [INFO ] Computed 346 invariants in 120 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1590 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1590 properties remain. new max is 8
SDD size :8 after 9
Error getting values : (error "ParserException while parsing response: ((s1 (/ 1.0 2.0))
(s2 (/ 1.0 2.0))
(s3 (/ 1.0 2.0))
(s4 (/ 1.0 2.0))
(s5 (/ 1.0 2.0))
(s6 (/ 1.0 2.0))
(s7 (/ 1.0 2.0))
(s8 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s10 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s20 (/ 1.0 2.0))
(s23 (/ 1.0 2.0))
(s24 (/ 1.0 2.0))
(s25 (/ 1.0 2.0))
(s26 (/ 1.0 2.0))
(s27 (/ 1.0 2.0))
(s28 (/ 1.0 2.0))
(s29 (/ 1.0 2.0))
(s30 (/ 1.0 2.0))
(s31 (/ 1.0 2.0))
(s32 (/ 1.0 2.0))
(s33 (/ 1.0 2.0))
(s34 (/ 1.0 2.0))
(s35 (/ 1.0 2.0))
(s36 (/ 1.0 2.0))
(s37 (/ 1.0 2.0))
(s38 (/ 1.0 2.0))
(s39 (/ 1.0 2.0))
(s40 (/ 1.0 2.0))
(s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s43 (/ 1.0 2.0))
(s44 (/ 1.0 2.0))
(s45 (/ 1.0 2.0))
(s46 (/ 1.0 2.0))
(s47 (/ 1.0 2.0))
(s48 (/ 1.0 2.0))
(s49 (/ 1.0 2.0))
(s50 (/ 1.0 2.0))
(s51 (/ 1.0 2.0))
(s52 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s85 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s94 (/ 1.0 2.0))
(s95 (/ 1.0 2.0))
(s103 (/ 1.0 2.0))
(s104 (/ 1.0 2.0))
(s105 (/ 1.0 2.0))
(s106 (/ 1.0 2.0))
(s107 (/ 1.0 2.0))
(s108 (/ 1.0 2.0))
(s109 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s111 (/ 1.0 2.0))
(s112 (/ 1.0 2.0))
(s113 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s115 (/ 1.0 2.0))
(s116 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s118 (/ 1.0 2.0))
(s119 (/ 1.0 2.0))
(s120 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s126 (/ 1.0 2.0))
(s127 (/ 1.0 2.0))
(s128 (/ 1.0 2.0))
(s129 (/ 1.0 2.0))
(s130 (/ 1.0 2.0))
(s148 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s151 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s200 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s202 (/ 1.0 2.0))
(s203 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s225 (/ 1.0 2.0))
(s229 (/ 1.0 2.0))
(s230 (/ 1.0 2.0))
(s231 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s237 (/ 1.0 2.0))
(s238 (/ 1.0 2.0))
(s239 (/ 1.0 2.0))
(s240 (/ 1.0 2.0))
(s241 (/ 1.0 2.0))
(s242 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s249 (/ 1.0 2.0))
(s250 (/ 1.0 2.0))
(s251 (/ 1.0 2.0))
(s252 (/ 1.0 2.0))
(s253 (/ 1.0 2.0))
(s254 (/ 1.0 2.0))
(s255 (/ 1.0 2.0))
(s256 (/ 1.0 2.0))
(s257 (/ 1.0 2.0))
(s258 (/ 1.0 2.0))
(s259 (/ 1.0 2.0))
(s260 (/ 1.0 2.0))
(s261 (/ 1.0 2.0))
(s262 (/ 1.0 2.0))
(s267 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s275 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s278 (/ 1.0 2.0))
(s279 (/ 1.0 2.0))
(s280 (/ 1.0 2.0))
(s281 (/ 1.0 2.0))
(s282 (/ 1.0 2.0))
(s283 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s285 (/ 1.0 2.0))
(s286 (/ 1.0 2.0))
(s287 (/ 1.0 2.0))
(s288 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s299 (/ 1.0 2.0))
(s300 (/ 1.0 2.0))
(s301 (/ 1.0 2.0))
(s302 (/ 1.0 2.0))
(s303 (/ 1.0 2.0))
(s304 (/ 1.0 2.0))
(s305 (/ 1.0 2.0))
(s306 (/ 1.0 2.0))
(s307 (/ 1.0 2.0))
(s308 (/ 1.0 2.0))
(s309 (/ 1.0 2.0))
(s310 (/ 1.0 2.0))
(s311 (/ 1.0 2.0))
(s312 (/ 1.0 2.0))
(s313 (/ 1.0 2.0))
(s314 (/ 1.0 2.0))
(s318 (/ 1.0 2.0))
(s319 (/ 1.0 2.0))
(s320 (/ 1.0 2.0))
(s321 (/ 1.0 2.0))
(s322 (/ 1.0 2.0))
(s323 (/ 1.0 2.0))
(s324 (/ 1.0 2.0))
(s325 (/ 1.0 2.0))
(s326 (/ 1.0 2.0))
(s344 (/ 1.0 2.0))
(s345 (/ 1.0 2.0))
(s346 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s388 (/ 1.0 2.0))
(s389 (/ 1.0 2.0))
(s390 (/ 1.0 2.0))
(s391 (/ 1.0 2.0))
(s392 (/ 1.0 2.0))
(s393 (/ 1.0 2.0))
(s394 (/ 1.0 2.0))
(s395 (/ 1.0 2.0))
(s396 (/ 1.0 2.0))
(s397 (/ 1.0 2.0))
(s415 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s424 (/ 1.0 2.0))
(s425 (/ 1.0 2.0))
(s426 (/ 1.0 2.0))
(s427 (/ 1.0 2.0))
(s428 (/ 1.0 2.0))
(s429 (/ 1.0 2.0))
(s430 (/ 1.0 2.0))
(s431 (/ 1.0 2.0))
(s432 (/ 1.0 2.0))
(s433 (/ 1.0 2.0))
(s434 (/ 1.0 2.0))
(s435 (/ 1.0 2.0))
(s436 (/ 1.0 2.0))
(s437 (/ 1.0 2.0))
(s438 (/ 1.0 2.0))
(s439 (/ 1.0 2.0))
(s440 (/ 1.0 2.0))
(s441 (/ 1.0 2.0))
(s444 (/ 1.0 2.0))
(s445 (/ 1.0 2.0))
(s446 (/ 1.0 2.0))
(s447 (/ 1.0 2.0))
(s448 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/693 variables, 693/693 constraints. Problems are: Problem set: 0 solved, 693 unsolved
SMT process timed out in 5625ms, After SMT, problems are : Problem set: 0 solved, 693 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 693 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 8 places
Discarding 15 places :
Implicit places reduction removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 135 rules applied. Total rules applied 135 place count 1773 transition count 2506
Reduce places removed 112 places and 0 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 247 place count 1661 transition count 2506
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 147 Pre rules applied. Total rules applied 247 place count 1661 transition count 2359
Deduced a syphon composed of 147 places in 3 ms
Ensure Unique test removed 53 places
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 2 with 347 rules applied. Total rules applied 594 place count 1461 transition count 2359
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 595 place count 1461 transition count 2358
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 596 place count 1460 transition count 2358
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 598 place count 1458 transition count 2348
Iterating global reduction 4 with 2 rules applied. Total rules applied 600 place count 1458 transition count 2348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 604 place count 1457 transition count 2345
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 606 place count 1455 transition count 2345
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 607 place count 1454 transition count 2337
Iterating global reduction 6 with 1 rules applied. Total rules applied 608 place count 1454 transition count 2337
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 609 place count 1453 transition count 2329
Iterating global reduction 6 with 1 rules applied. Total rules applied 610 place count 1453 transition count 2329
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 611 place count 1452 transition count 2321
Iterating global reduction 6 with 1 rules applied. Total rules applied 612 place count 1452 transition count 2321
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 613 place count 1451 transition count 2313
Iterating global reduction 6 with 1 rules applied. Total rules applied 614 place count 1451 transition count 2313
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 615 place count 1450 transition count 2305
Iterating global reduction 6 with 1 rules applied. Total rules applied 616 place count 1450 transition count 2305
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 617 place count 1449 transition count 2297
Iterating global reduction 6 with 1 rules applied. Total rules applied 618 place count 1449 transition count 2297
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 619 place count 1448 transition count 2289
Iterating global reduction 6 with 1 rules applied. Total rules applied 620 place count 1448 transition count 2289
Invariant property smplace_227 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 621 place count 1447 transition count 2281
Iterating global reduction 6 with 1 rules applied. Total rules applied 622 place count 1447 transition count 2281
Invariant property smplace_186 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_180 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 623 place count 1446 transition count 2273
Iterating global reduction 6 with 1 rules applied. Total rules applied 624 place count 1446 transition count 2273
Invariant property smplace_166 does not hold.
Invariant property smplace_163 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 625 place count 1445 transition count 2265
Invariant property smplace_160 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 626 place count 1445 transition count 2265
Invariant property smplace_144 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 627 place count 1444 transition count 2257
Invariant property smplace_143 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 628 place count 1444 transition count 2257
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 629 place count 1443 transition count 2249
Iterating global reduction 6 with 1 rules applied. Total rules applied 630 place count 1443 transition count 2249
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 631 place count 1442 transition count 2241
Iterating global reduction 6 with 1 rules applied. Total rules applied 632 place count 1442 transition count 2241
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 633 place count 1441 transition count 2233
Iterating global reduction 6 with 1 rules applied. Total rules applied 634 place count 1441 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 635 place count 1440 transition count 2225
Iterating global reduction 6 with 1 rules applied. Total rules applied 636 place count 1440 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 637 place count 1439 transition count 2217
Iterating global reduction 6 with 1 rules applied. Total rules applied 638 place count 1439 transition count 2217
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 700 place count 1408 transition count 2186
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 701 place count 1408 transition count 2185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 702 place count 1407 transition count 2185
SDD proceeding with computation,1576 properties remain. new max is 8
SDD size :9 after 25
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 708 place count 1407 transition count 2179
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 714 place count 1401 transition count 2179
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 715 place count 1401 transition count 2179
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 716 place count 1400 transition count 2178
Applied a total of 716 rules in 1146 ms. Remains 1400 /1796 variables (removed 396) and now considering 2178/2618 (removed 440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1154 ms. Remains : 1400/1796 places, 2178/2618 transitions.
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
SDD proceeding with computation,1574 properties remain. new max is 8
SDD size :25 after 43
SDD proceeding with computation,1574 properties remain. new max is 16
SDD size :43 after 44
SDD proceeding with computation,1574 properties remain. new max is 32
SDD size :44 after 68
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,1568 properties remain. new max is 32
SDD size :68 after 120
Invariant property smplace_219 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_100 does not hold.
SDD proceeding with computation,1554 properties remain. new max is 32
SDD size :120 after 267
Invariant property smplace_402 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
SDD proceeding with computation,1548 properties remain. new max is 32
SDD size :267 after 357
Invariant property smplace_422 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_190 does not hold.
SDD proceeding with computation,1536 properties remain. new max is 32
SDD size :357 after 5717
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
SDD proceeding with computation,1532 properties remain. new max is 32
SDD size :5717 after 5765
SDD proceeding with computation,1532 properties remain. new max is 64
SDD size :5765 after 5869
SDD proceeding with computation,1532 properties remain. new max is 128
SDD size :5869 after 12733
Invariant property smplace_408 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_331 does not hold.
SDD proceeding with computation,1512 properties remain. new max is 128
SDD size :12733 after 86489
Invariant property smplace_597 does not hold.
Invariant property smplace_594 does not hold.
Invariant property smplace_419 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_373 does not hold.
SDD proceeding with computation,1498 properties remain. new max is 128
SDD size :86489 after 1.42925e+06
Invariant property smplace_617 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_534 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_489 does not hold.
SDD proceeding with computation,1485 properties remain. new max is 128
SDD size :1.42925e+06 after 2.51547e+07
Invariant property smplace_812 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_614 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_595 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_574 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_572 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_570 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_568 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_526 does not hold.
RANDOM walk for 2611044 steps (22251 resets) in 120004 ms. (21 steps per ms) remains 487/693 properties
BEST_FIRST walk for 40004 steps (42 resets) in 311 ms. (128 steps per ms) remains 487/487 properties
BEST_FIRST walk for 40003 steps (43 resets) in 434 ms. (91 steps per ms) remains 487/487 properties
BEST_FIRST walk for 40004 steps (42 resets) in 332 ms. (120 steps per ms) remains 487/487 properties
BEST_FIRST walk for 40003 steps (43 resets) in 355 ms. (112 steps per ms) remains 487/487 properties
BEST_FIRST walk for 40004 steps (43 resets) in 361 ms. (110 steps per ms) remains 487/487 properties
BEST_FIRST walk for 40004 steps (39 resets) in 375 ms. (106 steps per ms) remains 485/487 properties
BEST_FIRST walk for 40004 steps (43 resets) in 254 ms. (156 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (43 resets) in 325 ms. (122 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (44 resets) in 290 ms. (137 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (43 resets) in 262 ms. (152 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (44 resets) in 300 ms. (132 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40002 steps (43 resets) in 269 ms. (148 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (44 resets) in 315 ms. (126 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (44 resets) in 271 ms. (147 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (43 resets) in 294 ms. (135 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (42 resets) in 298 ms. (133 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (43 resets) in 306 ms. (130 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40004 steps (41 resets) in 324 ms. (123 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (42 resets) in 282 ms. (141 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40002 steps (38 resets) in 361 ms. (110 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40002 steps (42 resets) in 318 ms. (125 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (43 resets) in 325 ms. (122 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (40 resets) in 293 ms. (136 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (42 resets) in 338 ms. (118 steps per ms) remains 485/485 properties
BEST_FIRST walk for 40003 steps (38 resets) in 319 ms. (125 steps per ms) remains 484/485 properties
BEST_FIRST walk for 40004 steps (42 resets) in 291 ms. (137 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (41 resets) in 270 ms. (147 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 330 ms. (120 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (42 resets) in 329 ms. (121 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 389 ms. (102 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (45 resets) in 269 ms. (148 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 288 ms. (138 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (41 resets) in 329 ms. (121 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 320 ms. (124 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (42 resets) in 321 ms. (124 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 308 ms. (129 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (39 resets) in 328 ms. (121 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (40 resets) in 319 ms. (125 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (43 resets) in 325 ms. (122 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (41 resets) in 326 ms. (122 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40002 steps (43 resets) in 288 ms. (138 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 290 ms. (137 steps per ms) remains 484/484 properties
SDD proceeding with computation,1440 properties remain. new max is 128
SDD size :2.51547e+07 after 3.39917e+09
BEST_FIRST walk for 40004 steps (42 resets) in 330 ms. (120 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 313 ms. (127 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (37 resets) in 286 ms. (139 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 281 ms. (141 steps per ms) remains 484/484 properties
Invariant property smplace_804 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_794 does not hold.
BEST_FIRST walk for 40004 steps (42 resets) in 293 ms. (136 steps per ms) remains 484/484 properties
Invariant property smplace_760 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_727 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_721 does not hold.
Invariant property smplace_718 does not hold.
BEST_FIRST walk for 40002 steps (42 resets) in 292 ms. (136 steps per ms) remains 484/484 properties
Invariant property smplace_684 does not hold.
BEST_FIRST walk for 40003 steps (43 resets) in 240 ms. (165 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (39 resets) in 304 ms. (131 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (45 resets) in 346 ms. (115 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (41 resets) in 281 ms. (141 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (42 resets) in 309 ms. (129 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 296 ms. (134 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (42 resets) in 274 ms. (145 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 307 ms. (129 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (46 resets) in 280 ms. (142 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (42 resets) in 315 ms. (126 steps per ms) remains 484/484 properties
SDD proceeding with computation,1428 properties remain. new max is 128
SDD size :3.39917e+09 after 6.34384e+10
BEST_FIRST walk for 40004 steps (44 resets) in 317 ms. (125 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (44 resets) in 294 ms. (135 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (42 resets) in 248 ms. (160 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (42 resets) in 252 ms. (158 steps per ms) remains 484/484 properties
Invariant property smplace_1007 does not hold.
Invariant property smplace_1004 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_987 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_971 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_969 does not hold.
BEST_FIRST walk for 40002 steps (40 resets) in 279 ms. (142 steps per ms) remains 484/484 properties
Invariant property smplace_923 does not hold.
Invariant property smplace_922 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
BEST_FIRST walk for 40004 steps (43 resets) in 353 ms. (113 steps per ms) remains 484/484 properties
Invariant property smplace_806 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_751 does not hold.
Invariant property smplace_750 does not hold.
Invariant property smplace_749 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_747 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
BEST_FIRST walk for 40004 steps (42 resets) in 282 ms. (141 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (41 resets) in 291 ms. (137 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (40 resets) in 269 ms. (148 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 264 ms. (150 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (44 resets) in 277 ms. (143 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (43 resets) in 313 ms. (127 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40004 steps (39 resets) in 291 ms. (137 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40002 steps (43 resets) in 324 ms. (123 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (43 resets) in 300 ms. (132 steps per ms) remains 484/484 properties
BEST_FIRST walk for 40003 steps (43 resets) in 322 ms. (123 steps per ms) remains 484/484 properties
// Phase 1: matrix 2178 rows 1400 cols
[2025-05-29 18:26:00] [INFO ] Computed 269 invariants in 59 ms
SDD proceeding with computation,1385 properties remain. new max is 128
SDD size :6.34384e+10 after 8.4955e+12
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_1199 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_989 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_965 does not hold.
Invariant property smplace_964 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_961 does not hold.
Invariant property smplace_960 does not hold.
Invariant property smplace_959 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_955 does not hold.
Invariant property smplace_947 does not hold.
Invariant property smplace_946 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_943 does not hold.
Invariant property smplace_942 does not hold.
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
Invariant property smplace_938 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_924 does not hold.
Invariant property smplace_916 does not hold.
Invariant property smplace_913 does not hold.
Invariant property smplace_879 does not hold.
SDD proceeding with computation,1348 properties remain. new max is 128
SDD size :8.4955e+12 after 4.36006e+14
Invariant property smplace_1202 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1194 does not hold.
Invariant property smplace_1188 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1150 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1119 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1117 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1115 does not hold.
Invariant property smplace_1114 does not hold.
Invariant property smplace_1113 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1111 does not hold.
Invariant property smplace_1108 does not hold.
Invariant property smplace_1074 does not hold.
SDD proceeding with computation,1326 properties remain. new max is 128
SDD size :4.36006e+14 after 6.24117e+16
Invariant property smplace_1394 does not hold.
Invariant property smplace_1391 does not hold.
Invariant property smplace_1377 does not hold.
Invariant property smplace_1376 does not hold.
Invariant property smplace_1375 does not hold.
Invariant property smplace_1374 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1193 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_1139 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
SDD proceeding with computation,1296 properties remain. new max is 128
SDD size :6.24117e+16 after 1.70079e+18
Invariant property smplace_1589 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1570 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1397 does not hold.
Invariant property smplace_1389 does not hold.
Invariant property smplace_1388 does not hold.
Invariant property smplace_1383 does not hold.
Invariant property smplace_1382 does not hold.
Invariant property smplace_1379 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1345 does not hold.
Invariant property smplace_1335 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1333 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1331 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1329 does not hold.
Invariant property smplace_1325 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 484 unsolved
Invariant property smplace_1315 does not hold.
Invariant property smplace_1314 does not hold.
Invariant property smplace_1313 does not hold.
Invariant property smplace_1312 does not hold.
Invariant property smplace_1311 does not hold.
Invariant property smplace_1310 does not hold.
Invariant property smplace_1309 does not hold.
Invariant property smplace_1308 does not hold.
Invariant property smplace_1307 does not hold.
Invariant property smplace_1306 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1269 does not hold.
SDD proceeding with computation,1263 properties remain. new max is 128
SDD size :1.70079e+18 after 1.801e+20
Invariant property smplace_1357 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1349 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1337 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1328 does not hold.
SDD proceeding with computation,1250 properties remain. new max is 128
SDD size :1.801e+20 after 8.2932e+20
Invariant property smplace_1586 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1555 does not hold.
Invariant property smplace_1554 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/484 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 2 (OVERLAPS) 77/561 variables, 63/84 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/561 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 484 unsolved
SDD proceeding with computation,1246 properties remain. new max is 128
SDD size :8.2932e+20 after 2.0733e+21
Invariant property smplace_1592 does not hold.
Invariant property smplace_1552 does not hold.
Invariant property smplace_1551 does not hold.
Invariant property smplace_1550 does not hold.
Invariant property smplace_1549 does not hold.
Invariant property smplace_1548 does not hold.
Invariant property smplace_1547 does not hold.
Invariant property smplace_1546 does not hold.
Invariant property smplace_1545 does not hold.
Invariant property smplace_1544 does not hold.
Invariant property smplace_1543 does not hold.
Invariant property smplace_1532 does not hold.
Invariant property smplace_1531 does not hold.
Invariant property smplace_1530 does not hold.
Invariant property smplace_1529 does not hold.
Invariant property smplace_1528 does not hold.
Invariant property smplace_1527 does not hold.
Invariant property smplace_1526 does not hold.
Invariant property smplace_1525 does not hold.
Invariant property smplace_1524 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1510 does not hold.
Invariant property smplace_1509 does not hold.
Invariant property smplace_1508 does not hold.
Invariant property smplace_1507 does not hold.
Invariant property smplace_1506 does not hold.
Invariant property smplace_1505 does not hold.
Invariant property smplace_1504 does not hold.
Invariant property smplace_1503 does not hold.
Invariant property smplace_1502 does not hold.
Invariant property smplace_1501 does not hold.
SDD proceeding with computation,1215 properties remain. new max is 128
SDD size :2.0733e+21 after 7.50534e+22
Invariant property smplace_1666 does not hold.
Invariant property smplace_1665 does not hold.
Invariant property smplace_1656 does not hold.
Invariant property smplace_1628 does not hold.
Invariant property smplace_1627 does not hold.
Invariant property smplace_1626 does not hold.
Invariant property smplace_1625 does not hold.
Invariant property smplace_1624 does not hold.
Invariant property smplace_1623 does not hold.
Invariant property smplace_1622 does not hold.
Invariant property smplace_1621 does not hold.
Invariant property smplace_1620 does not hold.
Invariant property smplace_1619 does not hold.
Invariant property smplace_1618 does not hold.
Invariant property smplace_1617 does not hold.
Invariant property smplace_1616 does not hold.
Invariant property smplace_1615 does not hold.
Invariant property smplace_1614 does not hold.
Invariant property smplace_1584 does not hold.
Invariant property smplace_1540 does not hold.
Invariant property smplace_1520 does not hold.
Invariant property smplace_1498 does not hold.
Invariant property smplace_1464 does not hold.
Invariant property smplace_1416 does not hold.
Invariant property smplace_1415 does not hold.
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
Invariant property smplace_1412 does not hold.
Invariant property smplace_1411 does not hold.
Invariant property smplace_1410 does not hold.
Invariant property smplace_1409 does not hold.
Invariant property smplace_1408 does not hold.
Invariant property smplace_1407 does not hold.
Invariant property smplace_1406 does not hold.
Invariant property smplace_1405 does not hold.
Invariant property smplace_1404 does not hold.
Invariant property smplace_1403 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/561 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 5 (OVERLAPS) 2/563 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 484 unsolved
SDD proceeding with computation,1178 properties remain. new max is 128
SDD size :7.50534e+22 after 1.38538e+24
Invariant property smplace_1613 does not hold.
Invariant property smplace_1612 does not hold.
Invariant property smplace_1590 does not hold.
Invariant property smplace_1588 does not hold.
Invariant property smplace_1585 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1564 does not hold.
Invariant property smplace_1563 does not hold.
Invariant property smplace_1562 does not hold.
Invariant property smplace_1561 does not hold.
Invariant property smplace_1475 does not hold.
Invariant property smplace_1459 does not hold.
Invariant property smplace_1458 does not hold.
Invariant property smplace_1457 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1402 does not hold.
Invariant property smplace_1401 does not hold.
Invariant property smplace_1400 does not hold.
Invariant property smplace_1399 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/563 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 7 (OVERLAPS) 426/989 variables, 71/163 constraints. Problems are: Problem set: 0 solved, 484 unsolved
SDD proceeding with computation,1159 properties remain. new max is 128
SDD size :1.38538e+24 after 1.53926e+24
SDD proceeding with computation,1159 properties remain. new max is 256
SDD size :1.53926e+24 after 1.54e+24
Invariant property smplace_1566 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1455 does not hold.
Invariant property smplace_1453 does not hold.
Invariant property smplace_1452 does not hold.
Invariant property smplace_1221 does not hold.
SDD proceeding with computation,1153 properties remain. new max is 256
SDD size :1.54e+24 after 1.54427e+24
Invariant property smplace_1451 does not hold.
Invariant property smplace_1450 does not hold.
Invariant property smplace_1449 does not hold.
Invariant property smplace_1448 does not hold.
Invariant property smplace_1447 does not hold.
Invariant property smplace_1446 does not hold.
Invariant property smplace_1445 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1443 does not hold.
Invariant property smplace_1442 does not hold.
Invariant property smplace_1441 does not hold.
Invariant property smplace_1440 does not hold.
Invariant property smplace_1439 does not hold.
Invariant property smplace_1438 does not hold.
Invariant property smplace_1437 does not hold.
Invariant property smplace_1395 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1280 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1258 does not hold.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1256 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1245 does not hold.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1242 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1218 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1209 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_1207 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1204 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1066 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1059 does not hold.
Invariant property smplace_1058 does not hold.
Invariant property smplace_1057 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1055 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1053 does not hold.
Invariant property smplace_1052 does not hold.
Invariant property smplace_1051 does not hold.
Invariant property smplace_1050 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1026 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_1024 does not hold.
Invariant property smplace_1023 does not hold.
Invariant property smplace_1022 does not hold.
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_1018 does not hold.
Invariant property smplace_1017 does not hold.
Invariant property smplace_1016 does not hold.
Invariant property smplace_1015 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1011 does not hold.
Invariant property smplace_1010 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/989 variables, 0/163 constraints. Problems are: Problem set: 99 solved, 385 unsolved
At refinement iteration 9 (OVERLAPS) 21/1010 variables, 13/176 constraints. Problems are: Problem set: 99 solved, 385 unsolved
SDD proceeding with computation,981 properties remain. new max is 256
SDD size :1.54427e+24 after 1.56774e+24
Invariant property smplace_669 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_657 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
SDD proceeding with computation,950 properties remain. new max is 256
SDD size :1.56774e+24 after 1.56774e+24
SDD proceeding with computation,950 properties remain. new max is 512
SDD size :1.56774e+24 after 1.56774e+24
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/3578 variables, and 176 constraints, problems are : Problem set: 130 solved, 354 unsolved in 45060 ms.
Refiners :[Positive P Invariants (semi-flows): 78/94 constraints, Generalized P Invariants (flows): 98/175 constraints, State Equation: 0/1400 constraints, PredecessorRefiner: 484/484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 130 solved, 354 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/354 variables, 12/12 constraints. Problems are: Problem set: 130 solved, 354 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/354 variables, 0/12 constraints. Problems are: Problem set: 130 solved, 354 unsolved
At refinement iteration 2 (OVERLAPS) 81/435 variables, 61/73 constraints. Problems are: Problem set: 130 solved, 354 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 6/79 constraints. Problems are: Problem set: 130 solved, 354 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/79 constraints. Problems are: Problem set: 130 solved, 354 unsolved
At refinement iteration 5 (OVERLAPS) 3/438 variables, 3/82 constraints. Problems are: Problem set: 130 solved, 354 unsolved
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/438 variables, 0/82 constraints. Problems are: Problem set: 132 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 531/969 variables, 77/159 constraints. Problems are: Problem set: 132 solved, 352 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:02] [INFO ] Deduced a trap composed of 22 places in 365 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:02] [INFO ] Deduced a trap composed of 22 places in 289 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:03] [INFO ] Deduced a trap composed of 22 places in 259 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:03] [INFO ] Deduced a trap composed of 22 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:06] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:09] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:12] [INFO ] Deduced a trap composed of 22 places in 186 ms of which 17 ms to minimize.
SDD proceeding with computation,948 properties remain. new max is 512
SDD size :1.56774e+24 after 1.56774e+24
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:15] [INFO ] Deduced a trap composed of 26 places in 259 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:16] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/969 variables, 9/168 constraints. Problems are: Problem set: 132 solved, 352 unsolved
Invariant property smplace_484 does not hold.
Invariant property smplace_424 does not hold.
SDD proceeding with computation,946 properties remain. new max is 512
SDD size :1.56774e+24 after 1.56774e+24
SDD proceeding with computation,946 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_615 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
SDD proceeding with computation,902 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 969/3578 variables, and 168 constraints, problems are : Problem set: 178 solved, 306 unsolved in 45050 ms.
Refiners :[Positive P Invariants (semi-flows): 64/94 constraints, Generalized P Invariants (flows): 95/175 constraints, State Equation: 0/1400 constraints, PredecessorRefiner: 0/484 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90331ms problems are : Problem set: 178 solved, 306 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 306 out of 1400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1400/1400 places, 2178/2178 transitions.
Ensure Unique test removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 1391 transition count 2165
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 38 place count 1375 transition count 2165
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 38 place count 1375 transition count 2157
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 54 place count 1367 transition count 2157
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 56 place count 1365 transition count 2157
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 62 place count 1359 transition count 2121
Iterating global reduction 3 with 6 rules applied. Total rules applied 68 place count 1359 transition count 2121
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 1358 transition count 2121
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 107 place count 1339 transition count 2102
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 110 place count 1336 transition count 2099
Iterating global reduction 4 with 3 rules applied. Total rules applied 113 place count 1336 transition count 2099
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 117 place count 1336 transition count 2095
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 123 place count 1332 transition count 2093
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 125 place count 1332 transition count 2093
Applied a total of 125 rules in 620 ms. Remains 1332 /1400 variables (removed 68) and now considering 2093/2178 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 621 ms. Remains : 1332/1400 places, 2093/2178 transitions.
Invariant property smplace_289 does not hold.
Invariant property smplace_229 does not hold.
SDD proceeding with computation,900 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_420 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
SDD proceeding with computation,850 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_613 does not hold.
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
SDD proceeding with computation,842 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_610 does not hold.
Invariant property smplace_479 does not hold.
SDD proceeding with computation,840 properties remain. new max is 1024
SDD size :1.56774e+24 after 1.56774e+24
RANDOM walk for 3555707 steps (34599 resets) in 120013 ms. (29 steps per ms) remains 297/306 properties
BEST_FIRST walk for 40004 steps (46 resets) in 291 ms. (137 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 299 ms. (133 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 274 ms. (145 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 246 ms. (161 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 307 ms. (129 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (44 resets) in 335 ms. (119 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (46 resets) in 285 ms. (139 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (45 resets) in 305 ms. (130 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (45 resets) in 294 ms. (135 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 248 ms. (160 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 284 ms. (140 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (45 resets) in 287 ms. (138 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (46 resets) in 283 ms. (140 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (47 resets) in 304 ms. (131 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 272 ms. (146 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (47 resets) in 299 ms. (133 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (44 resets) in 330 ms. (120 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (45 resets) in 251 ms. (158 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (46 resets) in 229 ms. (173 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (49 resets) in 255 ms. (156 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (44 resets) in 252 ms. (158 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (45 resets) in 274 ms. (145 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (45 resets) in 386 ms. (103 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40002 steps (47 resets) in 277 ms. (143 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (45 resets) in 308 ms. (129 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (47 resets) in 233 ms. (170 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 275 ms. (144 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (47 resets) in 370 ms. (107 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 262 ms. (152 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (47 resets) in 314 ms. (126 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (45 resets) in 283 ms. (140 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (45 resets) in 294 ms. (135 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (47 resets) in 248 ms. (160 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (47 resets) in 295 ms. (135 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 279 ms. (142 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (46 resets) in 338 ms. (118 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (46 resets) in 306 ms. (130 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (44 resets) in 341 ms. (116 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40002 steps (45 resets) in 312 ms. (127 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 321 ms. (124 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 251 ms. (158 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40002 steps (46 resets) in 290 ms. (137 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (45 resets) in 281 ms. (141 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (43 resets) in 289 ms. (137 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (47 resets) in 313 ms. (127 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40002 steps (43 resets) in 298 ms. (133 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (46 resets) in 298 ms. (133 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (43 resets) in 279 ms. (142 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40004 steps (48 resets) in 285 ms. (139 steps per ms) remains 297/297 properties
BEST_FIRST walk for 40003 steps (44 resets) in 284 ms. (140 steps per ms) remains 297/297 properties
SDD proceeding with computation,840 properties remain. new max is 2048
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_225 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,787 properties remain. new max is 2048
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,780 properties remain. new max is 2048
SDD size :1.56774e+24 after 1.56774e+24
SDD proceeding with computation,780 properties remain. new max is 4096
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_808 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_675 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,766 properties remain. new max is 4096
SDD size :1.56774e+24 after 1.56774e+24
Invariant property smplace_1390 does not hold.
Invariant property smplace_1372 does not hold.
Invariant property smplace_1371 does not hold.
Invariant property smplace_1370 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1084 does not hold.
Invariant property smplace_1065 does not hold.
Invariant property smplace_1064 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Invariant property smplace_889 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
SDD proceeding with computation,732 properties remain. new max is 4096
SDD size :1.56774e+24 after 1.56775e+24
Invariant property smplace_1664 does not hold.
Invariant property smplace_1663 does not hold.
Invariant property smplace_1565 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1558 does not hold.
Invariant property smplace_1474 does not hold.
Invariant property smplace_1473 does not hold.
Invariant property smplace_1393 does not hold.
Invariant property smplace_1369 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1365 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_1363 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1260 does not hold.
SDD proceeding with computation,716 properties remain. new max is 4096
SDD size :1.56775e+24 after 2.98725e+25
Invariant property smplace_1278 does not hold.
Invariant property smplace_1083 does not hold.
Interrupted probabilistic random walk after 3417267 steps, run timeout after 102001 ms. (steps per millisecond=33 ) properties seen :17 out of 297
Probabilistic random walk after 3417267 steps, saw 816339 distinct states, run finished after 102011 ms. (steps per millisecond=33 ) properties seen :17
// Phase 1: matrix 2093 rows 1332 cols
[2025-05-29 18:29:48] [INFO ] Computed 254 invariants in 25 ms
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) 0/118 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (OVERLAPS) 41/159 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 6/165 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Invariant property smplace_888 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 549/714 variables, 70/99 constraints. Problems are: Problem set: 1 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/714 variables, 0/99 constraints. Problems are: Problem set: 1 solved, 117 unsolved
At refinement iteration 8 (OVERLAPS) 29/743 variables, 24/123 constraints. Problems are: Problem set: 1 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 267/1010 variables, 61/184 constraints. Problems are: Problem set: 1 solved, 117 unsolved
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
At refinement iteration 11 (INCLUDED_ONLY) 0/1010 variables, 0/184 constraints. Problems are: Problem set: 3 solved, 115 unsolved
At refinement iteration 12 (OVERLAPS) 39/1049 variables, 17/201 constraints. Problems are: Problem set: 3 solved, 115 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1049 variables, 0/201 constraints. Problems are: Problem set: 3 solved, 115 unsolved
At refinement iteration 14 (OVERLAPS) 117/1166 variables, 14/215 constraints. Problems are: Problem set: 3 solved, 115 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1166 variables, 0/215 constraints. Problems are: Problem set: 3 solved, 115 unsolved
Invariant property smplace_498 does not hold.
At refinement iteration 16 (OVERLAPS) 55/1221 variables, 7/222 constraints. Problems are: Problem set: 4 solved, 114 unsolved
Invariant property smplace_497 does not hold.
At refinement iteration 17 (INCLUDED_ONLY) 0/1221 variables, 0/222 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 18 (OVERLAPS) 2/1223 variables, 2/224 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1223 variables, 0/224 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 20 (OVERLAPS) 107/1330 variables, 28/252 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1330 variables, 0/252 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 22 (OVERLAPS) 1/1331 variables, 1/253 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1331 variables, 0/253 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 24 (OVERLAPS) 1/1332 variables, 1/254 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1332 variables, 0/254 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 26 (OVERLAPS) 2093/3425 variables, 1332/1586 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3425 variables, 0/1586 constraints. Problems are: Problem set: 5 solved, 113 unsolved
At refinement iteration 28 (OVERLAPS) 0/3425 variables, 0/1586 constraints. Problems are: Problem set: 5 solved, 113 unsolved
SDD proceeding with computation,709 properties remain. new max is 4096
SDD size :2.98725e+25 after 3.03183e+25
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
SDD proceeding with computation,707 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.03183e+25
No progress, stopping.
After SMT solving in domain Real declared 3425/3425 variables, and 1586 constraints, problems are : Problem set: 5 solved, 113 unsolved in 44036 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1332/1332 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 113 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 41/154 variables, 22/23 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 6/160 variables, 6/29 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/29 constraints. Problems are: Problem set: 7 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 554/714 variables, 70/99 constraints. Problems are: Problem set: 7 solved, 111 unsolved
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
SDD proceeding with computation,705 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.03183e+25
At refinement iteration 7 (INCLUDED_ONLY) 0/714 variables, 0/99 constraints. Problems are: Problem set: 9 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 29/743 variables, 24/123 constraints. Problems are: Problem set: 9 solved, 109 unsolved
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,699 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.03183e+25
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/123 constraints. Problems are: Problem set: 15 solved, 103 unsolved
At refinement iteration 10 (OVERLAPS) 267/1010 variables, 61/184 constraints. Problems are: Problem set: 15 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1010 variables, 0/184 constraints. Problems are: Problem set: 15 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 39/1049 variables, 17/201 constraints. Problems are: Problem set: 15 solved, 103 unsolved
Invariant property smplace_224 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,691 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.03183e+25
At refinement iteration 13 (INCLUDED_ONLY) 0/1049 variables, 0/201 constraints. Problems are: Problem set: 23 solved, 95 unsolved
At refinement iteration 14 (OVERLAPS) 117/1166 variables, 14/215 constraints. Problems are: Problem set: 23 solved, 95 unsolved
Invariant property smplace_887 does not hold.
SDD proceeding with computation,690 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.03183e+25
At refinement iteration 15 (INCLUDED_ONLY) 0/1166 variables, 0/215 constraints. Problems are: Problem set: 24 solved, 94 unsolved
At refinement iteration 16 (OVERLAPS) 55/1221 variables, 7/222 constraints. Problems are: Problem set: 24 solved, 94 unsolved
Invariant property smplace_1082 does not hold.
At refinement iteration 17 (INCLUDED_ONLY) 0/1221 variables, 0/222 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 18 (OVERLAPS) 2/1223 variables, 2/224 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1223 variables, 0/224 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 20 (OVERLAPS) 107/1330 variables, 28/252 constraints. Problems are: Problem set: 25 solved, 93 unsolved
SDD proceeding with computation,689 properties remain. new max is 4096
SDD size :3.03183e+25 after 3.0319e+25
At refinement iteration 21 (INCLUDED_ONLY) 0/1330 variables, 0/252 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 22 (OVERLAPS) 1/1331 variables, 1/253 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1331 variables, 0/253 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 24 (OVERLAPS) 1/1332 variables, 1/254 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1332 variables, 0/254 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 26 (OVERLAPS) 2093/3425 variables, 1332/1586 constraints. Problems are: Problem set: 25 solved, 93 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3425 variables, 93/1679 constraints. Problems are: Problem set: 25 solved, 93 unsolved
Invariant property smplace_1277 does not hold.
At refinement iteration 28 (INCLUDED_ONLY) 0/3425 variables, 0/1679 constraints. Problems are: Problem set: 25 solved, 93 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3425/3425 variables, and 1679 constraints, problems are : Problem set: 25 solved, 93 unsolved in 75021 ms.
Refiners :[Positive P Invariants (semi-flows): 79/79 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1332/1332 constraints, PredecessorRefiner: 93/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 119129ms problems are : Problem set: 25 solved, 93 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 93 out of 1332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1332/1332 places, 2093/2093 transitions.
Ensure Unique test removed 15 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 1316 transition count 2071
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 73 place count 1281 transition count 2071
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 73 place count 1281 transition count 2043
Deduced a syphon composed of 28 places in 3 ms
Ensure Unique test removed 3 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 59 rules applied. Total rules applied 132 place count 1250 transition count 2043
Discarding 12 places :
Implicit places reduction removed 12 places
Iterating post reduction 2 with 12 rules applied. Total rules applied 144 place count 1238 transition count 2043
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 144 place count 1238 transition count 2042
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 146 place count 1237 transition count 2042
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 149 place count 1234 transition count 2029
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 1233 transition count 2029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 157 place count 1231 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 158 place count 1230 transition count 2027
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 188 place count 1215 transition count 2012
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 201 place count 1202 transition count 1999
Iterating global reduction 5 with 13 rules applied. Total rules applied 214 place count 1202 transition count 1999
Free-agglomeration rule applied 13 times.
Iterating global reduction 5 with 13 rules applied. Total rules applied 227 place count 1202 transition count 1986
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 246 place count 1189 transition count 1980
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 247 place count 1189 transition count 1979
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 248 place count 1188 transition count 1979
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 256 place count 1188 transition count 1979
Applied a total of 256 rules in 340 ms. Remains 1188 /1332 variables (removed 144) and now considering 1979/2093 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 340 ms. Remains : 1188/1332 places, 1979/2093 transitions.
RANDOM walk for 4000000 steps (41292 resets) in 52732 ms. (75 steps per ms) remains 90/93 properties
BEST_FIRST walk for 400004 steps (513 resets) in 1142 ms. (349 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (503 resets) in 1236 ms. (323 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1275 ms. (313 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (507 resets) in 1251 ms. (319 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (510 resets) in 1256 ms. (318 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (509 resets) in 1273 ms. (313 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (512 resets) in 1312 ms. (304 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1260 ms. (317 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (512 resets) in 1305 ms. (306 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1198 ms. (333 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1217 ms. (328 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1182 ms. (338 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1135 ms. (352 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400001 steps (510 resets) in 1194 ms. (334 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (515 resets) in 1231 ms. (324 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (504 resets) in 1200 ms. (333 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1245 ms. (321 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (504 resets) in 1279 ms. (312 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (514 resets) in 1212 ms. (329 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (509 resets) in 1341 ms. (298 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1219 ms. (327 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1259 ms. (317 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (505 resets) in 1274 ms. (313 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1270 ms. (314 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400002 steps (511 resets) in 1233 ms. (324 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (506 resets) in 1179 ms. (338 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (504 resets) in 1194 ms. (334 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1269 ms. (314 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1237 ms. (323 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1290 ms. (309 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (515 resets) in 1116 ms. (358 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (505 resets) in 1229 ms. (325 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (512 resets) in 1212 ms. (329 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1297 ms. (308 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (506 resets) in 1212 ms. (329 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (514 resets) in 1147 ms. (348 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (505 resets) in 1246 ms. (320 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (510 resets) in 1200 ms. (333 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (514 resets) in 1221 ms. (327 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1211 ms. (330 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (501 resets) in 1269 ms. (314 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (513 resets) in 1257 ms. (317 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (508 resets) in 1247 ms. (320 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (512 resets) in 1278 ms. (312 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (511 resets) in 1239 ms. (322 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (507 resets) in 1208 ms. (330 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400004 steps (517 resets) in 1238 ms. (322 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (502 resets) in 1296 ms. (308 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (507 resets) in 1238 ms. (322 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (512 resets) in 1163 ms. (343 steps per ms) remains 90/90 properties
SDD proceeding with computation,688 properties remain. new max is 4096
SDD size :3.0319e+25 after 3.03194e+25
SDD proceeding with computation,688 properties remain. new max is 8192
SDD size :3.03194e+25 after 3.03194e+25
SDD proceeding with computation,688 properties remain. new max is 16384
SDD size :3.03194e+25 after 3.0321e+25
Invariant property smplace_1662 does not hold.
Invariant property smplace_1661 does not hold.
Invariant property smplace_1472 does not hold.
Invariant property smplace_1471 does not hold.
Invariant property smplace_1276 does not hold.
Invariant property smplace_1081 does not hold.
Invariant property smplace_886 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
SDD proceeding with computation,679 properties remain. new max is 16384
SDD size :3.0321e+25 after 2.50928e+26
Interrupted probabilistic random walk after 6459726 steps, run timeout after 96001 ms. (steps per millisecond=67 ) properties seen :0 out of 90
Probabilistic random walk after 6459726 steps, saw 1278608 distinct states, run finished after 96001 ms. (steps per millisecond=67 ) properties seen :0
// Phase 1: matrix 1979 rows 1188 cols
[2025-05-29 18:33:56] [INFO ] Computed 207 invariants in 21 ms
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) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 27/113 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 6/119 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 420/539 variables, 48/73 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 17/556 variables, 15/88 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 269/825 variables, 45/133 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/825 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 9/834 variables, 6/139 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/834 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 60/894 variables, 11/150 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/894 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 15 (OVERLAPS) 3/897 variables, 3/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/897 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 17 (OVERLAPS) 62/959 variables, 9/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/959 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 19 (OVERLAPS) 21/980 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/980 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 21 (OVERLAPS) 93/1073 variables, 10/176 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1073 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 23 (OVERLAPS) 44/1117 variables, 6/182 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1117 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 25 (OVERLAPS) 68/1185 variables, 22/204 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1185 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 27 (OVERLAPS) 1/1186 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1186 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 29 (OVERLAPS) 2/1188 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1188 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 31 (OVERLAPS) 1979/3167 variables, 1188/1395 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
At refinement iteration 32 (INCLUDED_ONLY) 0/3167 variables, 0/1395 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 33 (OVERLAPS) 0/3167 variables, 0/1395 constraints. Problems are: Problem set: 2 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3167/3167 variables, and 1395 constraints, problems are : Problem set: 2 solved, 84 unsolved in 31168 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 147/147 constraints, State Equation: 1188/1188 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 84 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 27/111 variables, 19/19 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 6/25 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/25 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 422/539 variables, 48/73 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 0/73 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 17/556 variables, 15/88 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/556 variables, 0/88 constraints. Problems are: Problem set: 2 solved, 84 unsolved
At refinement iteration 9 (OVERLAPS) 269/825 variables, 45/133 constraints. Problems are: Problem set: 2 solved, 84 unsolved
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/825 variables, 0/133 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 11 (OVERLAPS) 9/834 variables, 6/139 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/834 variables, 0/139 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 13 (OVERLAPS) 60/894 variables, 11/150 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/894 variables, 0/150 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 15 (OVERLAPS) 3/897 variables, 3/153 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/897 variables, 0/153 constraints. Problems are: Problem set: 4 solved, 82 unsolved
At refinement iteration 17 (OVERLAPS) 62/959 variables, 9/162 constraints. Problems are: Problem set: 4 solved, 82 unsolved
Invariant property smplace_107 does not hold.
At refinement iteration 18 (INCLUDED_ONLY) 0/959 variables, 0/162 constraints. Problems are: Problem set: 5 solved, 81 unsolved
At refinement iteration 19 (OVERLAPS) 21/980 variables, 4/166 constraints. Problems are: Problem set: 5 solved, 81 unsolved
Invariant property smplace_106 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/980 variables, 0/166 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 21 (OVERLAPS) 93/1073 variables, 10/176 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1073 variables, 0/176 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 23 (OVERLAPS) 44/1117 variables, 6/182 constraints. Problems are: Problem set: 6 solved, 80 unsolved
SDD proceeding with computation,673 properties remain. new max is 16384
SDD size :2.50928e+26 after 2.50928e+26
At refinement iteration 24 (INCLUDED_ONLY) 0/1117 variables, 0/182 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 25 (OVERLAPS) 68/1185 variables, 22/204 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1185 variables, 0/204 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 27 (OVERLAPS) 1/1186 variables, 1/205 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1186 variables, 0/205 constraints. Problems are: Problem set: 6 solved, 80 unsolved
At refinement iteration 29 (OVERLAPS) 2/1188 variables, 2/207 constraints. Problems are: Problem set: 6 solved, 80 unsolved
Detected timeout of ITS tools.
[2025-05-29 18:35:15] [INFO ] Flatten gal took : 103 ms
[2025-05-29 18:35:15] [INFO ] Applying decomposition
[2025-05-29 18:35:15] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13868156499195167153.txt' '-o' '/tmp/graph13868156499195167153.bin' '-w' '/tmp/graph13868156499195167153.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13868156499195167153.bin' '-l' '-1' '-v' '-w' '/tmp/graph13868156499195167153.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:35:16] [INFO ] Decomposing Gal with order
[2025-05-29 18:35:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 18:35:17] [INFO ] Removed a total of 3522 redundant transitions.
[2025-05-29 18:35:17] [INFO ] Flatten gal took : 338 ms
[2025-05-29 18:35:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 67 ms.
[2025-05-29 18:35:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8278331944554131572.gal : 28 ms
[2025-05-29 18:35:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8590629898442267935.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8278331944554131572.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8590629898442267935.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8590629898442267935.prop.
SDD proceeding with computation,80 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,80 properties remain. new max is 8
SDD size :1 after 7
SDD proceeding with computation,80 properties remain. new max is 16
SDD size :7 after 1.29279e+15
SDD proceeding with computation,80 properties remain. new max is 32
SDD size :1.29279e+15 after 2.0733e+21
SDD proceeding with computation,80 properties remain. new max is 64
SDD size :2.0733e+21 after 3.83975e+23
SDD proceeding with computation,80 properties remain. new max is 128
SDD size :3.83975e+23 after 2.30044e+25
SDD proceeding with computation,80 properties remain. new max is 256
SDD size :2.30044e+25 after 1.58097e+26
Invariant property smplace_211 does not hold.
Invariant property smplace_208 does not hold.
SDD proceeding with computation,78 properties remain. new max is 256
SDD size :1.60519e+27 after 5.57665e+27
At refinement iteration 30 (INCLUDED_ONLY) 0/1188 variables, 0/207 constraints. Problems are: Problem set: 8 solved, 78 unsolved
Invariant property smplace_1080 does not hold.
Invariant property smplace_885 does not hold.
SDD proceeding with computation,76 properties remain. new max is 256
SDD size :5.57665e+27 after 6.02969e+27
Invariant property smplace_1092 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,70 properties remain. new max is 256
SDD size :6.02969e+27 after 6.82398e+27
At refinement iteration 31 (OVERLAPS) 1979/3167 variables, 1188/1395 constraints. Problems are: Problem set: 16 solved, 70 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/3167 variables, 70/1465 constraints. Problems are: Problem set: 16 solved, 70 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/3167 variables, 0/1465 constraints. Problems are: Problem set: 16 solved, 70 unsolved
At refinement iteration 34 (OVERLAPS) 0/3167 variables, 0/1465 constraints. Problems are: Problem set: 16 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3167/3167 variables, and 1465 constraints, problems are : Problem set: 16 solved, 70 unsolved in 80453 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 147/147 constraints, State Equation: 1188/1188 constraints, PredecessorRefiner: 70/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111679ms problems are : Problem set: 16 solved, 70 unsolved
Fused 70 Parikh solutions to 54 different solutions.
Parikh walk visited 1 properties in 30605 ms.
Support contains 69 out of 1188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1188/1188 places, 1979/1979 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 1184 transition count 1975
Applied a total of 8 rules in 70 ms. Remains 1184 /1188 variables (removed 4) and now considering 1975/1979 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 1184/1188 places, 1975/1979 transitions.
RANDOM walk for 4000000 steps (41426 resets) in 46662 ms. (85 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (514 resets) in 1195 ms. (334 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (514 resets) in 1034 ms. (386 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (512 resets) in 1118 ms. (357 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (515 resets) in 1136 ms. (351 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1267 ms. (315 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (512 resets) in 1187 ms. (336 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1173 ms. (340 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1114 ms. (358 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1159 ms. (344 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (516 resets) in 1251 ms. (319 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (512 resets) in 1180 ms. (338 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (517 resets) in 1242 ms. (321 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (514 resets) in 1103 ms. (362 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (513 resets) in 1141 ms. (350 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (520 resets) in 1122 ms. (356 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (522 resets) in 1214 ms. (329 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (516 resets) in 1098 ms. (363 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1263 ms. (316 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (506 resets) in 1238 ms. (322 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1174 ms. (340 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (512 resets) in 1291 ms. (309 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (512 resets) in 1220 ms. (327 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (516 resets) in 1303 ms. (306 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (508 resets) in 1176 ms. (339 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (509 resets) in 1155 ms. (346 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1186 ms. (336 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1078 ms. (370 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (504 resets) in 1147 ms. (348 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (507 resets) in 1387 ms. (288 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1055 ms. (378 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (513 resets) in 1173 ms. (340 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (510 resets) in 1179 ms. (338 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (515 resets) in 1113 ms. (359 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1224 ms. (326 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (519 resets) in 1127 ms. (354 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (507 resets) in 1260 ms. (317 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (519 resets) in 1150 ms. (347 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (510 resets) in 1204 ms. (331 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (512 resets) in 1186 ms. (336 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (514 resets) in 1219 ms. (327 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (505 resets) in 1256 ms. (318 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (508 resets) in 1233 ms. (324 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (505 resets) in 1135 ms. (352 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (508 resets) in 1116 ms. (358 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (509 resets) in 1264 ms. (316 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (511 resets) in 1228 ms. (325 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (504 resets) in 1221 ms. (327 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (512 resets) in 1157 ms. (345 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (518 resets) in 1075 ms. (371 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (514 resets) in 1105 ms. (361 steps per ms) remains 69/69 properties
Interrupted probabilistic random walk after 6329323 steps, run timeout after 93002 ms. (steps per millisecond=68 ) properties seen :0 out of 69
Probabilistic random walk after 6329323 steps, saw 1258184 distinct states, run finished after 93006 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 1975 rows 1184 cols
[2025-05-29 18:38:23] [INFO ] Computed 207 invariants in 20 ms
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (OVERLAPS) 27/96 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 391/493 variables, 42/66 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 17/510 variables, 14/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (OVERLAPS) 1/511 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (OVERLAPS) 299/810 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/810 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 13 (OVERLAPS) 10/820 variables, 7/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/820 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 15 (OVERLAPS) 70/890 variables, 14/150 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/890 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 17 (OVERLAPS) 3/893 variables, 3/153 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/893 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 19 (OVERLAPS) 62/955 variables, 9/162 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/955 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 21 (OVERLAPS) 21/976 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/976 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 23 (OVERLAPS) 93/1069 variables, 10/176 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1069 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 25 (OVERLAPS) 45/1114 variables, 6/182 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1114 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 27 (OVERLAPS) 68/1182 variables, 23/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1182 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 29 (OVERLAPS) 1/1183 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1183 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 31 (OVERLAPS) 1/1184 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1184 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 33 (OVERLAPS) 1975/3159 variables, 1184/1391 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3159 variables, 0/1391 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 35 (OVERLAPS) 0/3159 variables, 0/1391 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3159/3159 variables, and 1391 constraints, problems are : Problem set: 0 solved, 69 unsolved in 25903 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 147/147 constraints, State Equation: 1184/1184 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (OVERLAPS) 27/96 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 391/493 variables, 42/66 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 17/510 variables, 14/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (OVERLAPS) 1/511 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (OVERLAPS) 299/810 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/810 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 13 (OVERLAPS) 10/820 variables, 7/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/820 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 15 (OVERLAPS) 70/890 variables, 14/150 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/890 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 17 (OVERLAPS) 3/893 variables, 3/153 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/893 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 19 (OVERLAPS) 62/955 variables, 9/162 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/955 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 21 (OVERLAPS) 21/976 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/976 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 23 (OVERLAPS) 93/1069 variables, 10/176 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1069 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 25 (OVERLAPS) 45/1114 variables, 6/182 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1114 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 27 (OVERLAPS) 68/1182 variables, 23/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1182 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 29 (OVERLAPS) 1/1183 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1183 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 31 (OVERLAPS) 1/1184 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1184 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 33 (OVERLAPS) 1975/3159 variables, 1184/1391 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3159 variables, 69/1460 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3159 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 36 (OVERLAPS) 0/3159 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3159/3159 variables, and 1460 constraints, problems are : Problem set: 0 solved, 69 unsolved in 69433 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 147/147 constraints, State Equation: 1184/1184 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95397ms problems are : Problem set: 0 solved, 69 unsolved
Fused 69 Parikh solutions to 53 different solutions.
Parikh walk visited 0 properties in 30334 ms.
Support contains 69 out of 1184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1184/1184 places, 1975/1975 transitions.
Applied a total of 0 rules in 54 ms. Remains 1184 /1184 variables (removed 0) and now considering 1975/1975 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 1184/1184 places, 1975/1975 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1184/1184 places, 1975/1975 transitions.
Applied a total of 0 rules in 41 ms. Remains 1184 /1184 variables (removed 0) and now considering 1975/1975 (removed 0) transitions.
[2025-05-29 18:40:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:30] [INFO ] Implicit Places using invariants in 930 ms returned [0, 18, 19, 30, 48, 66, 85, 143, 152, 153, 154, 172, 190, 209, 268, 269, 280, 281, 282, 300, 318, 337, 396, 397, 408, 409, 410, 428, 446, 465, 523, 524, 535, 536, 537, 555, 573, 592, 650, 651, 662, 663, 664, 682, 700, 719, 777, 778, 789, 790, 791, 809, 827, 846, 896, 897, 908, 909, 910, 928, 946, 965, 1015, 1016, 1019, 1030, 1031, 1032, 1050, 1052, 1055, 1073, 1074, 1075, 1076, 1088, 1094, 1100, 1106, 1112, 1118, 1124, 1130, 1136, 1142, 1148]
[2025-05-29 18:40:30] [INFO ] Actually due to overlaps returned [1050, 1032, 48, 172, 300, 428, 555, 682, 809, 928, 1055, 30, 154, 282, 410, 537, 664, 791, 910, 153, 281, 409, 536, 663, 790, 909, 1031, 1074, 152, 280, 408, 535, 662, 789, 908, 1030, 1052, 1073, 0, 268, 269, 396, 397, 523, 524, 650, 651, 777, 778, 896, 897, 1015, 1016, 18, 19, 1076, 1118, 1136, 1148, 66, 85, 190, 209, 318, 337, 446, 465, 573, 592, 700, 719, 827, 846, 946, 965, 1019, 1075, 1088, 1094, 1100, 1106, 1112, 1124, 1130, 1142]
Discarding 85 places :
Implicit Place search using SMT only with invariants took 939 ms to find 85 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1099/1184 places, 1975/1975 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 1099 transition count 1850
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 1 with 125 rules applied. Total rules applied 250 place count 974 transition count 1850
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 250 place count 974 transition count 1817
Deduced a syphon composed of 33 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 67 rules applied. Total rules applied 317 place count 940 transition count 1817
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 329 place count 936 transition count 1809
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 337 place count 928 transition count 1809
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 352 place count 913 transition count 1794
Iterating global reduction 4 with 15 rules applied. Total rules applied 367 place count 913 transition count 1794
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 370 place count 913 transition count 1791
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 370 place count 913 transition count 1790
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 372 place count 912 transition count 1790
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 375 place count 909 transition count 1787
Iterating global reduction 5 with 3 rules applied. Total rules applied 378 place count 909 transition count 1787
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 379 place count 908 transition count 1786
Iterating global reduction 5 with 1 rules applied. Total rules applied 380 place count 908 transition count 1786
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 381 place count 907 transition count 1785
Iterating global reduction 5 with 1 rules applied. Total rules applied 382 place count 907 transition count 1785
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 530 place count 833 transition count 1711
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 538 place count 833 transition count 1703
Free-agglomeration rule (complex) applied 25 times.
Iterating global reduction 6 with 25 rules applied. Total rules applied 563 place count 833 transition count 1678
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 589 place count 807 transition count 1678
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 7 with 22 rules applied. Total rules applied 611 place count 807 transition count 1678
Applied a total of 611 rules in 274 ms. Remains 807 /1099 variables (removed 292) and now considering 1678/1975 (removed 297) transitions.
// Phase 1: matrix 1678 rows 807 cols
[2025-05-29 18:40:30] [INFO ] Computed 116 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:30] [INFO ] Implicit Places using invariants in 587 ms returned [97, 103, 106, 108, 109, 112, 113, 192, 198, 201, 203, 208, 209, 287, 293, 296, 298, 303, 304, 381, 387, 390, 392, 397, 398, 475, 481, 484, 486, 491, 492, 567, 573, 576, 578, 583, 584, 650, 656, 659, 661, 666, 667, 733, 739, 742, 744]
[2025-05-29 18:40:30] [INFO ] Actually due to overlaps returned [112, 208, 303, 397, 491, 583, 666, 304, 398, 492, 584, 667, 113, 209, 97, 103, 108, 109, 192, 198, 203, 293, 298, 381, 387, 392, 475, 481, 486, 567, 573, 578, 650, 656, 661, 733, 739, 744, 287]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 591 ms to find 39 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 768/1184 places, 1678/1975 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 768 transition count 1677
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 767 transition count 1677
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 30 place count 739 transition count 1649
Iterating global reduction 2 with 28 rules applied. Total rules applied 58 place count 739 transition count 1649
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 64 place count 733 transition count 1643
Iterating global reduction 2 with 6 rules applied. Total rules applied 70 place count 733 transition count 1643
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 90 place count 723 transition count 1633
Free-agglomeration rule applied 24 times.
Iterating global reduction 2 with 24 rules applied. Total rules applied 114 place count 723 transition count 1609
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 138 place count 699 transition count 1609
Applied a total of 138 rules in 153 ms. Remains 699 /768 variables (removed 69) and now considering 1609/1678 (removed 69) transitions.
// Phase 1: matrix 1609 rows 699 cols
[2025-05-29 18:40:31] [INFO ] Computed 77 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:31] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-05-29 18:40:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:32] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 1844 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 699/1184 places, 1609/1975 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3844 ms. Remains : 699/1184 places, 1609/1975 transitions.
RANDOM walk for 4000000 steps (68215 resets) in 40012 ms. (99 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1168 resets) in 1030 ms. (387 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1173 resets) in 1122 ms. (356 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1156 resets) in 1082 ms. (369 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1172 resets) in 1081 ms. (369 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1179 resets) in 1050 ms. (380 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1185 resets) in 1044 ms. (382 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1170 resets) in 1037 ms. (385 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1179 resets) in 1139 ms. (350 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1167 resets) in 1105 ms. (361 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1171 resets) in 1138 ms. (351 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1173 resets) in 940 ms. (425 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1167 resets) in 1117 ms. (357 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1155 resets) in 1073 ms. (372 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1165 resets) in 1048 ms. (381 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1162 resets) in 1073 ms. (372 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1185 resets) in 960 ms. (416 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1151 resets) in 982 ms. (406 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1170 resets) in 1109 ms. (360 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 1031 ms. (387 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1171 resets) in 1002 ms. (398 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1149 resets) in 991 ms. (403 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1162 resets) in 922 ms. (433 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1160 resets) in 925 ms. (431 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1176 resets) in 901 ms. (443 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1139 resets) in 987 ms. (404 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1162 resets) in 1099 ms. (363 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1175 resets) in 1005 ms. (397 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1161 resets) in 1032 ms. (387 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1171 resets) in 1142 ms. (349 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1180 resets) in 987 ms. (404 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1174 resets) in 1016 ms. (393 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1170 resets) in 1109 ms. (360 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1186 resets) in 891 ms. (448 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1158 resets) in 1071 ms. (373 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1185 resets) in 954 ms. (418 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1166 resets) in 972 ms. (411 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1181 resets) in 974 ms. (410 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1179 resets) in 1146 ms. (348 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1174 resets) in 1062 ms. (376 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 1168 ms. (342 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1155 resets) in 1055 ms. (378 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1165 resets) in 1055 ms. (378 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1165 resets) in 1004 ms. (398 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1169 resets) in 926 ms. (431 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1177 resets) in 907 ms. (440 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1197 resets) in 987 ms. (404 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400001 steps (1189 resets) in 932 ms. (428 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (1163 resets) in 943 ms. (423 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400004 steps (1156 resets) in 993 ms. (402 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (1177 resets) in 1128 ms. (354 steps per ms) remains 69/69 properties
Interrupted probabilistic random walk after 4202126 steps, run timeout after 84001 ms. (steps per millisecond=50 ) properties seen :8 out of 69
Probabilistic random walk after 4202126 steps, saw 1894289 distinct states, run finished after 84001 ms. (steps per millisecond=50 ) properties seen :8
[2025-05-29 18:42:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 322/383 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/406 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 3/409 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 13/422 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 33/455 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/455 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 211/666 variables, 29/72 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/666 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (OVERLAPS) 22/688 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/688 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 16 (OVERLAPS) 11/699 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/699 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 18 (OVERLAPS) 1609/2308 variables, 699/776 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2308 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 20 (OVERLAPS) 0/2308 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2308/2308 variables, and 776 constraints, problems are : Problem set: 0 solved, 61 unsolved in 9230 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 699/699 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 322/383 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/406 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 3/409 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 13/422 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 33/455 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/455 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 211/666 variables, 29/72 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/666 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (OVERLAPS) 22/688 variables, 3/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/688 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 16 (OVERLAPS) 11/699 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:42:44] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 7 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/699 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/699 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 19 (OVERLAPS) 1609/2308 variables, 699/777 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2308 variables, 61/838 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2308 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 22 (OVERLAPS) 0/2308 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2308/2308 variables, and 838 constraints, problems are : Problem set: 0 solved, 61 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 699/699 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39308ms problems are : Problem set: 0 solved, 61 unsolved
Fused 61 Parikh solutions to 49 different solutions.
Parikh walk visited 0 properties in 27811 ms.
Support contains 61 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1609/1609 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 699 transition count 1605
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 695 transition count 1605
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 695 transition count 1601
Deduced a syphon composed of 4 places in 7 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 689 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 688 transition count 1600
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 688 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 687 transition count 1599
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 687 transition count 1599
Applied a total of 22 rules in 104 ms. Remains 687 /699 variables (removed 12) and now considering 1599/1609 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 687/699 places, 1599/1609 transitions.
RANDOM walk for 4000000 steps (67842 resets) in 38073 ms. (105 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1168 resets) in 1093 ms. (365 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1177 resets) in 1122 ms. (356 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1169 resets) in 994 ms. (402 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1180 resets) in 1053 ms. (379 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1145 resets) in 1079 ms. (370 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1156 resets) in 1028 ms. (388 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1176 resets) in 948 ms. (421 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1158 resets) in 923 ms. (432 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 977 ms. (409 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1183 resets) in 935 ms. (427 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1168 resets) in 1138 ms. (351 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1167 resets) in 980 ms. (407 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1172 resets) in 1044 ms. (382 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1173 resets) in 936 ms. (426 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1170 resets) in 1076 ms. (371 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1189 resets) in 911 ms. (438 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1169 resets) in 1131 ms. (353 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1173 resets) in 943 ms. (423 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1185 resets) in 1123 ms. (355 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1162 resets) in 990 ms. (403 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1177 resets) in 1038 ms. (384 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1159 resets) in 984 ms. (406 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1164 resets) in 1025 ms. (389 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1175 resets) in 971 ms. (411 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1165 resets) in 1017 ms. (392 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1189 resets) in 991 ms. (403 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1170 resets) in 871 ms. (458 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1158 resets) in 941 ms. (424 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1165 resets) in 970 ms. (411 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1179 resets) in 995 ms. (401 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 1090 ms. (366 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400001 steps (1178 resets) in 938 ms. (425 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 1094 ms. (365 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1175 resets) in 1030 ms. (387 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1169 resets) in 976 ms. (409 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1148 resets) in 1058 ms. (377 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 990 ms. (403 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1171 resets) in 959 ms. (416 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1165 resets) in 967 ms. (413 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1179 resets) in 972 ms. (411 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1184 resets) in 1148 ms. (348 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1169 resets) in 976 ms. (409 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1176 resets) in 1096 ms. (364 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1183 resets) in 1041 ms. (383 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1169 resets) in 1041 ms. (383 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1173 resets) in 996 ms. (401 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1174 resets) in 919 ms. (434 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1185 resets) in 1145 ms. (349 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 934 ms. (427 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1178 resets) in 1089 ms. (366 steps per ms) remains 61/61 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 5156175 steps, run timeout after 84001 ms. (steps per millisecond=61 ) properties seen :0 out of 61
Probabilistic random walk after 5156175 steps, saw 2067775 distinct states, run finished after 84001 ms. (steps per millisecond=61 ) properties seen :0
// Phase 1: matrix 1599 rows 687 cols
[2025-05-29 18:45:24] [INFO ] Computed 75 invariants in 18 ms
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 316/377 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/400 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 204/604 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 34/638 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 49/687 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/687 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 1599/2286 variables, 687/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2286 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (OVERLAPS) 0/2286 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2286/2286 variables, and 762 constraints, problems are : Problem set: 0 solved, 61 unsolved in 7850 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 687/687 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 316/377 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/400 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 204/604 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 34/638 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 49/687 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/687 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 1599/2286 variables, 687/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2286 variables, 61/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2286 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 15 (OVERLAPS) 0/2286 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2286/2286 variables, and 823 constraints, problems are : Problem set: 0 solved, 61 unsolved in 24633 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 687/687 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32529ms problems are : Problem set: 0 solved, 61 unsolved
Fused 61 Parikh solutions to 47 different solutions.
Parikh walk visited 0 properties in 24968 ms.
Support contains 61 out of 687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1599/1599 transitions.
Applied a total of 0 rules in 28 ms. Remains 687 /687 variables (removed 0) and now considering 1599/1599 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 687/687 places, 1599/1599 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1599/1599 transitions.
Applied a total of 0 rules in 28 ms. Remains 687 /687 variables (removed 0) and now considering 1599/1599 (removed 0) transitions.
[2025-05-29 18:46:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:22] [INFO ] Implicit Places using invariants in 580 ms returned []
[2025-05-29 18:46:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:46:24] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned []
Implicit Place search using SMT with State Equation took 1965 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:46:24] [INFO ] Redundant transitions in 114 ms returned []
Running 1561 sub problems to find dead transitions.
[2025-05-29 18:46:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 59/69 constraints. Problems are: Problem set: 0 solved, 1561 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/2286 variables, and 69 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 59/62 constraints, State Equation: 0/687 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 59/69 constraints. Problems are: Problem set: 0 solved, 1561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/2286 variables, and 69 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 59/62 constraints, State Equation: 0/687 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60719ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60729ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62856 ms. Remains : 687/687 places, 1599/1599 transitions.
RANDOM walk for 400000 steps (6732 resets) in 3997 ms. (100 steps per ms) remains 61/61 properties
Running SMT prover for 61 properties.
[2025-05-29 18:47:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:47:26] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-05-29 18:47:26] [INFO ] [Real]Absence check using 13 positive and 62 generalized place invariants in 29 ms returned sat
[2025-05-29 18:47:26] [INFO ] After 520ms SMT Verify possible using state equation in real domain returned unsat :0 sat :61
TRAPS : Iteration 0
[2025-05-29 18:47:31] [INFO ] After 5075ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:61
[2025-05-29 18:47:31] [INFO ] After 5246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:61
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:47:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-29 18:47:31] [INFO ] [Nat]Absence check using 13 positive and 62 generalized place invariants in 24 ms returned sat
[2025-05-29 18:47:32] [INFO ] After 748ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :61
TRAPS : Iteration 0
[2025-05-29 18:47:37] [INFO ] After 5456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
[2025-05-29 18:47:37] [INFO ] After 5710ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :61
RANDOM walk for 4000000 steps (68025 resets) in 31165 ms. (128 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 705 ms. (566 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1161 resets) in 713 ms. (560 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1172 resets) in 714 ms. (559 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1176 resets) in 712 ms. (561 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1148 resets) in 729 ms. (547 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1139 resets) in 718 ms. (556 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1182 resets) in 715 ms. (558 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1172 resets) in 704 ms. (567 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1194 resets) in 719 ms. (555 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1172 resets) in 719 ms. (555 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1160 resets) in 724 ms. (551 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1176 resets) in 707 ms. (564 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1153 resets) in 741 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1171 resets) in 748 ms. (534 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1159 resets) in 736 ms. (542 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400001 steps (1191 resets) in 716 ms. (557 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1182 resets) in 759 ms. (526 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1168 resets) in 721 ms. (554 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1174 resets) in 712 ms. (561 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 752 ms. (531 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1157 resets) in 741 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1140 resets) in 730 ms. (547 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1167 resets) in 749 ms. (533 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1171 resets) in 741 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1186 resets) in 713 ms. (560 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1188 resets) in 761 ms. (524 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1172 resets) in 740 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1187 resets) in 740 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 775 ms. (515 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1171 resets) in 754 ms. (529 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1167 resets) in 725 ms. (550 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1166 resets) in 740 ms. (539 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 734 ms. (544 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1172 resets) in 726 ms. (550 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 721 ms. (554 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1179 resets) in 711 ms. (561 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1174 resets) in 736 ms. (542 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1188 resets) in 707 ms. (564 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1155 resets) in 731 ms. (546 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1194 resets) in 707 ms. (564 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1178 resets) in 714 ms. (559 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1173 resets) in 738 ms. (541 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1183 resets) in 727 ms. (549 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1193 resets) in 731 ms. (546 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1169 resets) in 745 ms. (536 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1160 resets) in 764 ms. (522 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (1175 resets) in 719 ms. (555 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (1176 resets) in 767 ms. (520 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 716 ms. (557 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (1183 resets) in 732 ms. (545 steps per ms) remains 61/61 properties
Interrupted probabilistic random walk after 1945928 steps, run timeout after 54001 ms. (steps per millisecond=36 ) properties seen :0 out of 61
Probabilistic random walk after 1945928 steps, saw 1337726 distinct states, run finished after 54001 ms. (steps per millisecond=36 ) properties seen :0
[2025-05-29 18:48:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 316/377 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/400 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 204/604 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 34/638 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 49/687 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/687 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 1599/2286 variables, 687/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2286 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (OVERLAPS) 0/2286 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2286/2286 variables, and 762 constraints, problems are : Problem set: 0 solved, 61 unsolved in 7619 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 687/687 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 316/377 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 23/400 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 204/604 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/604 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 34/638 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 49/687 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/687 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 12 (OVERLAPS) 1599/2286 variables, 687/762 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2286 variables, 61/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2286 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 15 (OVERLAPS) 0/2286 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2286/2286 variables, and 823 constraints, problems are : Problem set: 0 solved, 61 unsolved in 28256 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 687/687 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35912ms problems are : Problem set: 0 solved, 61 unsolved
Fused 61 Parikh solutions to 49 different solutions.
Parikh walk visited 1 properties in 30191 ms.
Support contains 60 out of 687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1599/1599 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 687 transition count 1598
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 686 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 685 transition count 1597
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 685 transition count 1597
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 684 transition count 1596
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 684 transition count 1596
Applied a total of 6 rules in 70 ms. Remains 684 /687 variables (removed 3) and now considering 1596/1599 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 684/687 places, 1596/1599 transitions.
RANDOM walk for 4000000 steps (68301 resets) in 30788 ms. (129 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1173 resets) in 706 ms. (565 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1168 resets) in 712 ms. (561 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1160 resets) in 739 ms. (540 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1168 resets) in 714 ms. (559 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (1165 resets) in 725 ms. (550 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1180 resets) in 725 ms. (550 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1177 resets) in 705 ms. (566 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1168 resets) in 717 ms. (557 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1163 resets) in 707 ms. (564 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1166 resets) in 704 ms. (567 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (1161 resets) in 728 ms. (548 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1184 resets) in 695 ms. (574 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 711 ms. (561 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1182 resets) in 725 ms. (550 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1168 resets) in 744 ms. (536 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1159 resets) in 727 ms. (549 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1181 resets) in 699 ms. (571 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1163 resets) in 706 ms. (565 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1167 resets) in 714 ms. (559 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1160 resets) in 706 ms. (565 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1173 resets) in 698 ms. (572 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1151 resets) in 707 ms. (564 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1180 resets) in 705 ms. (566 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (1152 resets) in 726 ms. (550 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 715 ms. (558 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1158 resets) in 722 ms. (553 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1174 resets) in 717 ms. (557 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1169 resets) in 705 ms. (566 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1175 resets) in 724 ms. (551 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1174 resets) in 719 ms. (555 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1167 resets) in 707 ms. (564 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1179 resets) in 686 ms. (582 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1167 resets) in 706 ms. (565 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1159 resets) in 716 ms. (557 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1176 resets) in 723 ms. (552 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (1155 resets) in 744 ms. (536 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1157 resets) in 718 ms. (556 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1179 resets) in 702 ms. (568 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1176 resets) in 701 ms. (569 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1170 resets) in 710 ms. (562 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1148 resets) in 735 ms. (543 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1176 resets) in 756 ms. (528 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1174 resets) in 722 ms. (553 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1164 resets) in 730 ms. (547 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1178 resets) in 727 ms. (549 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1181 resets) in 702 ms. (568 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1176 resets) in 708 ms. (564 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (1165 resets) in 731 ms. (546 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1172 resets) in 719 ms. (555 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (1180 resets) in 725 ms. (550 steps per ms) remains 60/60 properties
Interrupted probabilistic random walk after 2301229 steps, run timeout after 51001 ms. (steps per millisecond=45 ) properties seen :0 out of 60
Probabilistic random walk after 2301229 steps, saw 1270341 distinct states, run finished after 51001 ms. (steps per millisecond=45 ) properties seen :0
// Phase 1: matrix 1596 rows 684 cols
[2025-05-29 18:51:04] [INFO ] Computed 75 invariants in 19 ms
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 314/374 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/374 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 23/397 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 204/601 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 12 (OVERLAPS) 1596/2280 variables, 684/759 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 14 (OVERLAPS) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2280/2280 variables, and 759 constraints, problems are : Problem set: 0 solved, 60 unsolved in 7627 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 314/374 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/374 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 23/397 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 204/601 variables, 22/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 12 (OVERLAPS) 1596/2280 variables, 684/759 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2280 variables, 60/819 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2280 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 15 (OVERLAPS) 0/2280 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 819 constraints, problems are : Problem set: 0 solved, 60 unsolved in 24235 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31903ms problems are : Problem set: 0 solved, 60 unsolved
Fused 60 Parikh solutions to 46 different solutions.
Parikh walk visited 0 properties in 24941 ms.
Support contains 60 out of 684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1596/1596 transitions.
Applied a total of 0 rules in 25 ms. Remains 684 /684 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 684/684 places, 1596/1596 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1596/1596 transitions.
Applied a total of 0 rules in 24 ms. Remains 684 /684 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2025-05-29 18:52:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:52:02] [INFO ] Implicit Places using invariants in 453 ms returned []
[2025-05-29 18:52:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:52:03] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 1842 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:52:03] [INFO ] Redundant transitions in 32 ms returned []
Running 1558 sub problems to find dead transitions.
[2025-05-29 18:52:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/683 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/683 variables, 61/71 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 683/2280 variables, and 71 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 61/62 constraints, State Equation: 0/684 constraints, PredecessorRefiner: 1558/1558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1558 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/683 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/683 variables, 61/71 constraints. Problems are: Problem set: 0 solved, 1558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 683/2280 variables, and 71 constraints, problems are : Problem set: 0 solved, 1558 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 61/62 constraints, State Equation: 0/684 constraints, PredecessorRefiner: 0/1558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60567ms problems are : Problem set: 0 solved, 1558 unsolved
Search for dead transitions found 0 dead transitions in 60571ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62481 ms. Remains : 684/684 places, 1596/1596 transitions.
RANDOM walk for 400000 steps (6854 resets) in 4377 ms. (91 steps per ms) remains 60/60 properties
Running SMT prover for 60 properties.
[2025-05-29 18:53:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:53:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2025-05-29 18:53:05] [INFO ] [Real]Absence check using 13 positive and 62 generalized place invariants in 26 ms returned sat
[2025-05-29 18:53:06] [INFO ] After 532ms SMT Verify possible using state equation in real domain returned unsat :0 sat :60
TRAPS : Iteration 0
[2025-05-29 18:53:10] [INFO ] After 5071ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:60
[2025-05-29 18:53:10] [INFO ] After 5221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:60
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:53:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-29 18:53:10] [INFO ] [Nat]Absence check using 13 positive and 62 generalized place invariants in 24 ms returned sat
[2025-05-29 18:53:11] [INFO ] After 555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :60
TRAPS : Iteration 0
[2025-05-29 18:53:15] [INFO ] After 5042ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :60
[2025-05-29 18:53:16] [INFO ] After 5356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :60
RANDOM walk for 40000 steps (667 resets) in 149 ms. (266 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (113 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 368120 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :0 out of 1
Probabilistic random walk after 368120 steps, saw 260744 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
[2025-05-29 18:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/111 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 159/270 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/272 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 153/425 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/440 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 161/601 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1596/2280 variables, 684/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2280/2280 variables, and 759 constraints, problems are : Problem set: 0 solved, 1 unsolved in 737 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/111 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 159/270 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/272 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 153/425 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/440 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 161/601 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 759 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1085 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1861ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 163 ms.
Support contains 1 out of 684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1596/1596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 684 transition count 1576
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 664 transition count 1576
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 40 place count 664 transition count 1557
Deduced a syphon composed of 19 places in 2 ms
Ensure Unique test removed 10 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 88 place count 635 transition count 1557
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 88 place count 635 transition count 1552
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 98 place count 630 transition count 1552
Applied a total of 98 rules in 41 ms. Remains 630 /684 variables (removed 54) and now considering 1552/1596 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 630/684 places, 1552/1596 transitions.
RANDOM walk for 40000 steps (650 resets) in 352 ms. (113 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (119 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 338101 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 1
Probabilistic random walk after 338101 steps, saw 240744 distinct states, run finished after 3002 ms. (steps per millisecond=112 ) properties seen :0
// Phase 1: matrix 1552 rows 630 cols
[2025-05-29 18:53:24] [INFO ] Computed 65 invariants in 19 ms
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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 137/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/392 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/408 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 33/441 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/441 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 155/596 variables, 19/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/596 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 18/614 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/614 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 16/630 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/630 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1552/2182 variables, 630/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2182 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/2182 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 695 constraints, problems are : Problem set: 0 solved, 1 unsolved in 689 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 137/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/392 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/408 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 33/441 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/441 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 155/596 variables, 19/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/596 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 18/614 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:53:25] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/614 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/614 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 16/630 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/630 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 1552/2182 variables, 630/696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2182 variables, 1/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2182 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2182 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 697 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1217 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1932ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 172 ms.
Support contains 1 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1552/1552 transitions.
Applied a total of 0 rules in 25 ms. Remains 630 /630 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 630/630 places, 1552/1552 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1552/1552 transitions.
Applied a total of 0 rules in 25 ms. Remains 630 /630 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
[2025-05-29 18:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:53:27] [INFO ] Implicit Places using invariants in 620 ms returned []
[2025-05-29 18:53:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:53:28] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:53:28] [INFO ] Redundant transitions in 21 ms returned []
Running 1514 sub problems to find dead transitions.
[2025-05-29 18:53:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2182 variables, and 60 constraints, problems are : Problem set: 0 solved, 1514 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 48/50 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 1514/1514 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/2182 variables, and 60 constraints, problems are : Problem set: 0 solved, 1514 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 48/50 constraints, State Equation: 0/630 constraints, PredecessorRefiner: 0/1514 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60646ms problems are : Problem set: 0 solved, 1514 unsolved
Search for dead transitions found 0 dead transitions in 60650ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62793 ms. Remains : 630/630 places, 1552/1552 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 23 ms. Remains 630 /630 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Running SMT prover for 1 properties.
[2025-05-29 18:54:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:54:29] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:54:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2025-05-29 18:54:29] [INFO ] [Nat]Absence check using 15 positive and 50 generalized place invariants in 18 ms returned sat
[2025-05-29 18:54:30] [INFO ] After 393ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-29 18:54:30] [INFO ] After 464ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-29 18:54:30] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 842 ms.
RANDOM walk for 40000 steps (678 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (121 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 376854 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :0 out of 1
Probabilistic random walk after 376854 steps, saw 266460 distinct states, run finished after 3002 ms. (steps per millisecond=125 ) properties seen :0
// Phase 1: matrix 1596 rows 684 cols
[2025-05-29 18:54:33] [INFO ] Computed 75 invariants in 20 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/111 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 159/270 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/272 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 153/425 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/440 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 161/601 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/684 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1596/2280 variables, 684/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/2280 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2280/2280 variables, and 759 constraints, problems are : Problem set: 0 solved, 1 unsolved in 625 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/111 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 159/270 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/272 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 153/425 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/440 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/440 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 161/601 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 48/649 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/649 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 35/684 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:54:34] [INFO ] Deduced a trap composed of 13 places in 108 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/684 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/684 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 760 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1205 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 62/62 constraints, State Equation: 684/684 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1913ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 126 ms.
Support contains 1 out of 684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 684/684 places, 1596/1596 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 684 transition count 1577
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 665 transition count 1577
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 38 place count 665 transition count 1557
Deduced a syphon composed of 20 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 88 place count 635 transition count 1557
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 88 place count 635 transition count 1553
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 96 place count 631 transition count 1553
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 631 transition count 1552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 630 transition count 1552
Applied a total of 98 rules in 61 ms. Remains 630 /684 variables (removed 54) and now considering 1552/1596 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 630/684 places, 1552/1596 transitions.
RANDOM walk for 40000 steps (670 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (114 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 381955 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 1
Probabilistic random walk after 381955 steps, saw 270127 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
// Phase 1: matrix 1552 rows 630 cols
[2025-05-29 18:54:38] [INFO ] Computed 65 invariants in 22 ms
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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 137/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/392 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/408 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 33/441 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/441 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 155/596 variables, 19/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/596 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 18/614 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/614 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 16/630 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/630 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1552/2182 variables, 630/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2182 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/2182 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 695 constraints, problems are : Problem set: 0 solved, 1 unsolved in 702 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 95/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/102 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 137/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 136/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/392 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 13/408 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/408 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 33/441 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/441 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 155/596 variables, 19/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/596 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 18/614 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:54:39] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/614 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/614 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 16/630 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/630 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 1552/2182 variables, 630/696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2182 variables, 1/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2182 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2182 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 697 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 50/50 constraints, State Equation: 630/630 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1970ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 150 ms.
Support contains 1 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1552/1552 transitions.
Applied a total of 0 rules in 22 ms. Remains 630 /630 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 630/630 places, 1552/1552 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1552/1552 transitions.
Applied a total of 0 rules in 22 ms. Remains 630 /630 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
[2025-05-29 18:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:54:41] [INFO ] Implicit Places using invariants in 445 ms returned []
[2025-05-29 18:54:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:54:42] [INFO ] Implicit Places using invariants and state equation in 1351 ms returned []
Implicit Place search using SMT with State Equation took 1812 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:54:42] [INFO ] Redundant transitions in 19 ms returned []
Running 1514 sub problems to find dead transitions.
[2025-05-29 18:54:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 1514 unsolved

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08a"
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 ASLink-PT-08a, 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 r007-tall-174853737200248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a 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 ;