Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r128-smll-177955743900167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is EisenbergMcGuire-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955743900167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 09:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 09:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779575708110

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 22:35:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 22:35:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 22:35:11] [INFO ] Load time of PNML (sax parser for PT used): 425 ms
[2026-05-23 22:35:11] [INFO ] Transformed 553 places.
[2026-05-23 22:35:11] [INFO ] Transformed 1960 transitions.
[2026-05-23 22:35:11] [INFO ] Found NUPN structural information;
[2026-05-23 22:35:11] [INFO ] Parsed PT model containing 553 places and 1960 transitions and 9212 arcs in 680 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 1960/1960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 553 transition count 1953
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 546 transition count 1953
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 154 Pre rules applied. Total rules applied 14 place count 546 transition count 1799
Deduced a syphon composed of 154 places in 27 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 322 place count 392 transition count 1799
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 8 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 406 place count 350 transition count 1757
Applied a total of 406 rules in 289 ms. Remains 350 /553 variables (removed 203) and now considering 1757/1960 (removed 203) transitions.
[2026-05-23 22:35:11] [INFO ] Flow matrix only has 798 transitions (discarded 959 similar events)
// Phase 1: matrix 798 rows 350 cols
[2026-05-23 22:35:11] [INFO ] Computed 22 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:35:13] [INFO ] Implicit Places using invariants in 1577 ms returned []
[2026-05-23 22:35:13] [INFO ] Flow matrix only has 798 transitions (discarded 959 similar events)
[2026-05-23 22:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:35:14] [INFO ] State equation strengthened by 472 read => feed constraints.
[2026-05-23 22:35:18] [INFO ] Implicit Places using invariants and state equation in 4996 ms returned []
Implicit Place search using SMT with State Equation took 6682 ms to find 0 implicit places.
Running 1750 sub problems to find dead transitions.
[2026-05-23 22:35:18] [INFO ] Flow matrix only has 798 transitions (discarded 959 similar events)
[2026-05-23 22:35:18] [INFO ] Invariant cache hit.
[2026-05-23 22:35:18] [INFO ] State equation strengthened by 472 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 350/350 constraints. Problems are: Problem set: 0 solved, 1750 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 15/365 constraints. Problems are: Problem set: 0 solved, 1750 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 7/372 constraints. Problems are: Problem set: 0 solved, 1750 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:37] [INFO ] Deduced a trap composed of 3 places in 593 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:37] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:37] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:37] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:37] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:38] [INFO ] Deduced a trap composed of 43 places in 284 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:38] [INFO ] Deduced a trap composed of 69 places in 420 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:44] [INFO ] Deduced a trap composed of 43 places in 402 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:44] [INFO ] Deduced a trap composed of 67 places in 447 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:45] [INFO ] Deduced a trap composed of 43 places in 386 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:45] [INFO ] Deduced a trap composed of 43 places in 431 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:46] [INFO ] Deduced a trap composed of 43 places in 394 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:46] [INFO ] Deduced a trap composed of 64 places in 314 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:46] [INFO ] Deduced a trap composed of 43 places in 420 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:47] [INFO ] Deduced a trap composed of 64 places in 527 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:47] [INFO ] Deduced a trap composed of 64 places in 508 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:48] [INFO ] Deduced a trap composed of 43 places in 315 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:48] [INFO ] Deduced a trap composed of 64 places in 358 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:49] [INFO ] Deduced a trap composed of 51 places in 380 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:35:49] [INFO ] Deduced a trap composed of 66 places in 443 ms of which 35 ms to minimize.
SMT process timed out in 31524ms, After SMT, problems are : Problem set: 0 solved, 1750 unsolved
Search for dead transitions found 0 dead transitions in 31577ms
Starting structural reductions in LIVENESS mode, iteration 1 : 350/553 places, 1757/1960 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 38614 ms. Remains : 350/553 places, 1757/1960 transitions.
Initial state reduction rules removed 7 formulas.
[2026-05-23 22:35:51] [INFO ] Flatten gal took : 605 ms
[2026-05-23 22:35:52] [INFO ] Flatten gal took : 290 ms
[2026-05-23 22:35:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9735451149509466921.gal : 117 ms
[2026-05-23 22:35:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4469121514353820920.prop : 56 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/ReachabilityCardinality9735451149509466921.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4469121514353820920.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4469121514353820920.prop.
RANDOM walk for 40000 steps (8 resets) in 9751 ms. (4 steps per ms) remains 1398/1750 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1398/1398 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1398/1398 properties
[2026-05-23 22:35:53] [INFO ] Flow matrix only has 798 transitions (discarded 959 similar events)
[2026-05-23 22:35:53] [INFO ] Invariant cache hit.
[2026-05-23 22:35:53] [INFO ] State equation strengthened by 472 read => feed constraints.
Reachability property qltransition_1331 is true.
Reachability property qltransition_1330 is true.
Reachability property qltransition_1323 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_14 is true.
SDD proceeding with computation,1746 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_1334 is true.
SDD proceeding with computation,1745 properties remain. new max is 2
SDD size :5 after 6
Reachability property qltransition_1337 is true.
SDD proceeding with computation,1744 properties remain. new max is 2
SDD size :6 after 7
Reachability property qltransition_1338 is true.
Reachability property qltransition_1276 is true.
Reachability property qltransition_1275 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,1739 properties remain. new max is 2
SDD size :7 after 25
SDD proceeding with computation,1739 properties remain. new max is 4
SDD size :25 after 26
Reachability property qltransition_1735 is true.
Reachability property qltransition_1734 is true.
Reachability property qltransition_1733 is true.
SDD proceeding with computation,1736 properties remain. new max is 4
SDD size :26 after 29
Reachability property qltransition_1326 is true.
SDD proceeding with computation,1735 properties remain. new max is 4
SDD size :29 after 30
Reachability property qltransition_1393 is true.
Reachability property qltransition_1390 is true.
Reachability property qltransition_1387 is true.
SDD proceeding with computation,1732 properties remain. new max is 4
SDD size :30 after 33
Reachability property qltransition_1396 is true.
SDD proceeding with computation,1731 properties remain. new max is 4
SDD size :33 after 34
Reachability property qltransition_1389 is true.
Reachability property qltransition_1388 is true.
SDD proceeding with computation,1729 properties remain. new max is 4
SDD size :34 after 57
Reachability property qltransition_1339 is true.
SDD proceeding with computation,1728 properties remain. new max is 4
SDD size :57 after 61
SDD proceeding with computation,1728 properties remain. new max is 8
SDD size :61 after 70
SDD proceeding with computation,1728 properties remain. new max is 16
SDD size :70 after 72
SDD proceeding with computation,1728 properties remain. new max is 32
SDD size :72 after 75
SDD proceeding with computation,1728 properties remain. new max is 64
SDD size :75 after 76
Reachability property qltransition_682 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,1725 properties remain. new max is 64
SDD size :76 after 93
Reachability property qltransition_681 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1723 properties remain. new max is 64
SDD size :93 after 106
Reachability property qltransition_1395 is true.
Reachability property qltransition_1335 is true.
Reachability property qltransition_1279 is true.
Reachability property qltransition_1264 is true.
Reachability property qltransition_1263 is true.
Error getting values : (error "ParserException while parsing response: ((s0 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 265/265 constraints. Problems are: Problem set: 1 solved, 1397 unsolved
SMT process timed out in 5651ms, After SMT, problems are : Problem set: 8 solved, 1390 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 263 out of 350 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 350/350 places, 1757/1757 transitions.
Applied a total of 0 rules in 131 ms. Remains 350 /350 variables (removed 0) and now considering 1757/1757 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 350/350 places, 1757/1757 transitions.
Reachability property qltransition_203 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,1715 properties remain. new max is 64
SDD size :106 after 266
SDD proceeding with computation,1715 properties remain. new max is 128
SDD size :266 after 350
SDD proceeding with computation,1715 properties remain. new max is 256
SDD size :350 after 400
Reachability property qltransition_1728 is true.
Reachability property qltransition_1727 is true.
Reachability property qltransition_1394 is true.
Reachability property qltransition_1374 is true.
Reachability property qltransition_1372 is true.
Reachability property qltransition_1368 is true.
Reachability property qltransition_1325 is true.
Reachability property qltransition_1280 is true.
SDD proceeding with computation,1707 properties remain. new max is 256
SDD size :400 after 468
Reachability property qltransition_1377 is true.
Reachability property qltransition_1376 is true.
Reachability property qltransition_1370 is true.
Reachability property qltransition_1369 is true.
Reachability property qltransition_1336 is true.
Reachability property qltransition_718 is true.
Reachability property qltransition_717 is true.
SDD proceeding with computation,1700 properties remain. new max is 256
SDD size :468 after 661
SDD proceeding with computation,1700 properties remain. new max is 512
SDD size :661 after 827
Reachability property qltransition_719 is true.
Reachability property qltransition_375 is true.
SDD proceeding with computation,1698 properties remain. new max is 512
SDD size :827 after 1106
Reachability property qltransition_1375 is true.
Reachability property qltransition_611 is true.
Reachability property qltransition_610 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_573 is true.
SDD proceeding with computation,1692 properties remain. new max is 512
SDD size :1106 after 1360
Reachability property qltransition_5 is true.
SDD proceeding with computation,1691 properties remain. new max is 512
SDD size :1360 after 1612
Reachability property qltransition_1391 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1332 is true.
Reachability property qltransition_1277 is true.
Reachability property qltransition_1265 is true.
Reachability property qltransition_1252 is true.
Reachability property qltransition_1251 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,1680 properties remain. new max is 512
SDD size :1612 after 3814
SDD proceeding with computation,1680 properties remain. new max is 1024
SDD size :3814 after 5373
Reachability property qltransition_1721 is true.
Reachability property qltransition_1392 is true.
Reachability property qltransition_1371 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1355 is true.
Reachability property qltransition_1354 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1350 is true.
Reachability property qltransition_1324 is true.
Reachability property qltransition_1278 is true.
Reachability property qltransition_1266 is true.
SDD proceeding with computation,1669 properties remain. new max is 1024
SDD size :5373 after 6380
Reachability property qltransition_1357 is true.
Reachability property qltransition_1356 is true.
Reachability property qltransition_1351 is true.
Reachability property qltransition_1349 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_700 is true.
Reachability property qltransition_699 is true.
SDD proceeding with computation,1662 properties remain. new max is 1024
SDD size :6380 after 8211
Reachability property qltransition_701 is true.
Reachability property qltransition_357 is true.
SDD proceeding with computation,1660 properties remain. new max is 1024
SDD size :8211 after 11284
Reachability property qltransition_593 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_465 is true.
SDD proceeding with computation,1655 properties remain. new max is 1024
SDD size :11284 after 15482
Reachability property qltransition_503 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_483 is true.
RANDOM walk for 929026 steps (0 resets) in 120004 ms. (7 steps per ms) remains 1365/1390 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1365/1365 properties
SDD proceeding with computation,1649 properties remain. new max is 1024
SDD size :15482 after 17074
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 1364/1365 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1364/1364 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1363/1364 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 1363/1363 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1362/1363 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 1361/1362 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 1361/1361 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1361/1361 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1359/1361 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 1357/1359 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1354/1357 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1353/1354 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1353/1353 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1353/1353 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1353/1353 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 1353/1353 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1351/1353 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 1351/1351 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1351/1351 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1350/1351 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 1350/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 1348/1350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1348/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1347/1348 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 1347/1347 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1347/1347 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1346/1347 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 1346/1346 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1346/1346 properties
SDD proceeding with computation,1649 properties remain. new max is 2048
SDD size :17074 after 18238
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1345/1346 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1345/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1344/1345 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 1344/1344 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1344/1344 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1344/1344 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 1343/1344 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 1343/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1342/1343 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 1341/1342 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 1341/1341 properties
Reachability property qltransition_1353 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1341/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 1340/1341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 1340/1340 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 1340/1340 properties
SDD proceeding with computation,1648 properties remain. new max is 2048
SDD size :18238 after 20339
Reachability property qltransition_3 is true.
SDD proceeding with computation,1647 properties remain. new max is 2048
SDD size :20339 after 24246
SDD proceeding with computation,1647 properties remain. new max is 4096
SDD size :24246 after 24926
Reachability property qltransition_1751 is true.
Reachability property qltransition_1314 is true.
Reachability property qltransition_1313 is true.
Reachability property qltransition_1312 is true.
Reachability property qltransition_1311 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,1639 properties remain. new max is 4096
SDD size :24926 after 71757
SDD proceeding with computation,1639 properties remain. new max is 8192
SDD size :71757 after 94119
SDD proceeding with computation,1639 properties remain. new max is 16384
SDD size :94119 after 117937
Reachability property qltransition_1754 is true.
Reachability property qltransition_1753 is true.
Reachability property qltransition_1752 is true.
Reachability property qltransition_1318 is true.
Reachability property qltransition_1317 is true.
Reachability property qltransition_1316 is true.
Reachability property qltransition_1315 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_329 is true.
SDD proceeding with computation,1630 properties remain. new max is 16384
SDD size :117937 after 173287
Reachability property qltransition_1755 is true.
SDD proceeding with computation,1629 properties remain. new max is 16384
SDD size :173287 after 248886
Probabilistic random walk after 1000000 steps, saw 578750 distinct states, run finished after 65661 ms. (steps per millisecond=15 ) properties seen :353
[2026-05-23 22:37:39] [INFO ] Flow matrix only has 798 transitions (discarded 959 similar events)
[2026-05-23 22:37:39] [INFO ] Invariant cache hit.
[2026-05-23 22:37:39] [INFO ] State equation strengthened by 472 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Reachability property qltransition_1360 is true.
Reachability property qltransition_1359 is true.
Reachability property qltransition_1341 is true.
Reachability property qltransition_1340 is true.
Reachability property qltransition_1319 is true.
Reachability property qltransition_1288 is true.
Reachability property qltransition_1287 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 3 (OVERLAPS) 181/350 variables, 14/184 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 181/365 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 7/372 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:06] [INFO ] Deduced a trap composed of 15 places in 402 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:06] [INFO ] Deduced a trap composed of 3 places in 357 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:06] [INFO ] Deduced a trap composed of 17 places in 347 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_231 is true.
[2026-05-23 22:38:07] [INFO ] Deduced a trap composed of 19 places in 376 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:07] [INFO ] Deduced a trap composed of 3 places in 363 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:07] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:08] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_42 is true.
[2026-05-23 22:38:08] [INFO ] Deduced a trap composed of 19 places in 407 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1620 properties remain. new max is 16384
SDD size :248886 after 598721
[2026-05-23 22:38:09] [INFO ] Deduced a trap composed of 23 places in 354 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:09] [INFO ] Deduced a trap composed of 25 places in 325 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:09] [INFO ] Deduced a trap composed of 31 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:09] [INFO ] Deduced a trap composed of 63 places in 309 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:10] [INFO ] Deduced a trap composed of 57 places in 345 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:10] [INFO ] Deduced a trap composed of 63 places in 319 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:11] [INFO ] Deduced a trap composed of 55 places in 390 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:11] [INFO ] Deduced a trap composed of 55 places in 394 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:12] [INFO ] Deduced a trap composed of 27 places in 384 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:12] [INFO ] Deduced a trap composed of 43 places in 368 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:13] [INFO ] Deduced a trap composed of 43 places in 380 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:14] [INFO ] Deduced a trap composed of 51 places in 365 ms of which 34 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 20/392 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1739 is true.
[2026-05-23 22:38:24] [INFO ] Deduced a trap composed of 21 places in 209 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:24] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1148 variables, and 394 constraints, problems are : Problem set: 0 solved, 966 unsolved in 45040 ms.
Refiners :[Domain max(s): 350/350 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/350 constraints, ReadFeed: 0/472 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/169 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Reachability property qltransition_1290 is true.
Reachability property qltransition_1289 is true.
At refinement iteration 3 (OVERLAPS) 181/350 variables, 14/184 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 181/365 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/350 variables, 7/372 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/350 variables, 22/394 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:34] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:35] [INFO ] Deduced a trap composed of 43 places in 332 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:36] [INFO ] Deduced a trap composed of 43 places in 364 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:36] [INFO ] Deduced a trap composed of 51 places in 317 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:36] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:37] [INFO ] Deduced a trap composed of 18 places in 365 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:37] [INFO ] Deduced a trap composed of 48 places in 378 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:37] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:38] [INFO ] Deduced a trap composed of 43 places in 386 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:38] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:38] [INFO ] Deduced a trap composed of 11 places in 368 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:39] [INFO ] Deduced a trap composed of 63 places in 286 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:39] [INFO ] Deduced a trap composed of 27 places in 340 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:39] [INFO ] Deduced a trap composed of 63 places in 276 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:40] [INFO ] Deduced a trap composed of 43 places in 484 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:40] [INFO ] Deduced a trap composed of 57 places in 361 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:41] [INFO ] Deduced a trap composed of 13 places in 284 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:41] [INFO ] Deduced a trap composed of 43 places in 311 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:41] [INFO ] Deduced a trap composed of 15 places in 240 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:42] [INFO ] Deduced a trap composed of 17 places in 199 ms of which 14 ms to minimize.
Reachability property qltransition_238 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/350 variables, 20/414 constraints. Problems are: Problem set: 0 solved, 966 unsolved
SDD proceeding with computation,1616 properties remain. new max is 16384
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:45] [INFO ] Deduced a trap composed of 64 places in 329 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:46] [INFO ] Deduced a trap composed of 64 places in 382 ms of which 60 ms to minimize.
SDD size :598721 after 657445
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:47] [INFO ] Deduced a trap composed of 69 places in 363 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:47] [INFO ] Deduced a trap composed of 55 places in 387 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:48] [INFO ] Deduced a trap composed of 57 places in 343 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:48] [INFO ] Deduced a trap composed of 57 places in 336 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:49] [INFO ] Deduced a trap composed of 69 places in 315 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:49] [INFO ] Deduced a trap composed of 60 places in 335 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:49] [INFO ] Deduced a trap composed of 62 places in 332 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:50] [INFO ] Deduced a trap composed of 70 places in 315 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:51] [INFO ] Deduced a trap composed of 57 places in 331 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:51] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:52] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 3 ms to minimize.
Reachability property qltransition_1742 is true.
Reachability property qltransition_1741 is true.
Reachability property qltransition_1740 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:55] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1294 is true.
Reachability property qltransition_1293 is true.
Reachability property qltransition_1292 is true.
Reachability property qltransition_1291 is true.
[2026-05-23 22:38:56] [INFO ] Deduced a trap composed of 64 places in 452 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:57] [INFO ] Deduced a trap composed of 69 places in 356 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:38:57] [INFO ] Deduced a trap composed of 64 places in 337 ms of which 42 ms to minimize.
Reachability property qltransition_252 is true.
Reachability property qltransition_245 is true.
SDD proceeding with computation,1607 properties remain. new max is 16384
SDD size :657445 after 701038
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:00] [INFO ] Deduced a trap composed of 66 places in 300 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:00] [INFO ] Deduced a trap composed of 63 places in 327 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:01] [INFO ] Deduced a trap composed of 66 places in 342 ms of which 39 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/350 variables, 20/434 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:04] [INFO ] Deduced a trap composed of 73 places in 296 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:05] [INFO ] Deduced a trap composed of 73 places in 324 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:06] [INFO ] Deduced a trap composed of 51 places in 291 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:06] [INFO ] Deduced a trap composed of 64 places in 310 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:06] [INFO ] Deduced a trap composed of 67 places in 320 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:08] [INFO ] Deduced a trap composed of 51 places in 317 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:39:09] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 6 ms to minimize.
SMT process timed out in 90490ms, After SMT, problems are : Problem set: 0 solved, 966 unsolved
Fused 966 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 169 out of 350 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 350/350 places, 1757/1757 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 342 transition count 1701
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 342 transition count 1701
Applied a total of 16 rules in 127 ms. Remains 342 /350 variables (removed 8) and now considering 1701/1757 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 342/350 places, 1701/1757 transitions.
SDD proceeding with computation,1607 properties remain. new max is 32768
SDD size :701038 after 771468
RANDOM walk for 1302280 steps (1 resets) in 120004 ms. (10 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 966/966 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 966/966 properties
Reachability property qltransition_1327 is true.
SDD proceeding with computation,1606 properties remain. new max is 32768
SDD size :771468 after 1.2731e+06
SDD proceeding with computation,1606 properties remain. new max is 65536
SDD size :1.2731e+06 after 1.93958e+06
Probabilistic random walk after 1000000 steps, saw 530341 distinct states, run finished after 57150 ms. (steps per millisecond=17 ) properties seen :21
[2026-05-23 22:40:38] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
// Phase 1: matrix 742 rows 342 cols
[2026-05-23 22:40:38] [INFO ] Computed 22 invariants in 8 ms
[2026-05-23 22:40:38] [INFO ] State equation strengthened by 424 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 945 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 945 unsolved
At refinement iteration 2 (OVERLAPS) 181/342 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 945 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 945 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:10] [INFO ] Deduced a trap composed of 15 places in 547 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:10] [INFO ] Deduced a trap composed of 19 places in 388 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:11] [INFO ] Deduced a trap composed of 21 places in 313 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:11] [INFO ] Deduced a trap composed of 27 places in 233 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:11] [INFO ] Deduced a trap composed of 29 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:12] [INFO ] Deduced a trap composed of 62 places in 484 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:12] [INFO ] Deduced a trap composed of 62 places in 446 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:13] [INFO ] Deduced a trap composed of 62 places in 402 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:13] [INFO ] Deduced a trap composed of 17 places in 366 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:13] [INFO ] Deduced a trap composed of 56 places in 429 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:14] [INFO ] Deduced a trap composed of 58 places in 360 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:14] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:15] [INFO ] Deduced a trap composed of 23 places in 384 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:15] [INFO ] Deduced a trap composed of 62 places in 333 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:16] [INFO ] Deduced a trap composed of 56 places in 414 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:16] [INFO ] Deduced a trap composed of 70 places in 390 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:17] [INFO ] Deduced a trap composed of 41 places in 406 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:17] [INFO ] Deduced a trap composed of 49 places in 502 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:18] [INFO ] Deduced a trap composed of 42 places in 538 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:19] [INFO ] Deduced a trap composed of 42 places in 555 ms of which 66 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 945 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:20] [INFO ] Deduced a trap composed of 23 places in 191 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:20] [INFO ] Deduced a trap composed of 31 places in 145 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:21] [INFO ] Deduced a trap composed of 56 places in 527 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:22] [INFO ] Deduced a trap composed of 62 places in 488 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:22] [INFO ] Deduced a trap composed of 54 places in 505 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:23] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:23] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:23] [INFO ] Deduced a trap composed of 70 places in 419 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:24] [INFO ] Deduced a trap composed of 70 places in 411 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:25] [INFO ] Deduced a trap composed of 49 places in 495 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:26] [INFO ] Deduced a trap composed of 42 places in 547 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:26] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:27] [INFO ] Deduced a trap composed of 19 places in 527 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:27] [INFO ] Deduced a trap composed of 3 places in 521 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:28] [INFO ] Deduced a trap composed of 50 places in 464 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:28] [INFO ] Deduced a trap composed of 3 places in 236 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:28] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:29] [INFO ] Deduced a trap composed of 42 places in 528 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:29] [INFO ] Deduced a trap composed of 71 places in 443 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:29] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 945 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:31] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:32] [INFO ] Deduced a trap composed of 61 places in 485 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:33] [INFO ] Deduced a trap composed of 62 places in 495 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:34] [INFO ] Deduced a trap composed of 50 places in 501 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:34] [INFO ] Deduced a trap composed of 42 places in 548 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:35] [INFO ] Deduced a trap composed of 64 places in 388 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:35] [INFO ] Deduced a trap composed of 61 places in 323 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:36] [INFO ] Deduced a trap composed of 21 places in 353 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:36] [INFO ] Deduced a trap composed of 63 places in 274 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:36] [INFO ] Deduced a trap composed of 65 places in 300 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:37] [INFO ] Deduced a trap composed of 11 places in 338 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:37] [INFO ] Deduced a trap composed of 54 places in 306 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:38] [INFO ] Deduced a trap composed of 58 places in 276 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:38] [INFO ] Deduced a trap composed of 62 places in 343 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:39] [INFO ] Deduced a trap composed of 56 places in 466 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:39] [INFO ] Deduced a trap composed of 13 places in 301 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:39] [INFO ] Deduced a trap composed of 63 places in 291 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:40] [INFO ] Deduced a trap composed of 67 places in 308 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:40] [INFO ] Deduced a trap composed of 42 places in 466 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:41] [INFO ] Deduced a trap composed of 15 places in 325 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 945 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:53] [INFO ] Deduced a trap composed of 61 places in 391 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:41:53] [INFO ] Deduced a trap composed of 62 places in 395 ms of which 63 ms to minimize.
SMT process timed out in 75666ms, After SMT, problems are : Problem set: 0 solved, 945 unsolved
Fused 945 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 161 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 1701/1701 transitions.
Applied a total of 0 rules in 84 ms. Remains 342 /342 variables (removed 0) and now considering 1701/1701 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 342/342 places, 1701/1701 transitions.
SDD proceeding with computation,1606 properties remain. new max is 131072
SDD size :1.93958e+06 after 2.7282e+06
RANDOM walk for 1395352 steps (4 resets) in 120004 ms. (11 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 945/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 944/945 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 944/944 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 944/944 properties
Probabilistic random walk after 1000000 steps, saw 530341 distinct states, run finished after 57018 ms. (steps per millisecond=17 ) properties seen :0
[2026-05-23 22:43:22] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
[2026-05-23 22:43:22] [INFO ] Invariant cache hit.
[2026-05-23 22:43:22] [INFO ] State equation strengthened by 424 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 944 unsolved
Reachability property qltransition_1418 is true.
Reachability property qltransition_1417 is true.
Reachability property qltransition_1416 is true.
Reachability property qltransition_1415 is true.
Reachability property qltransition_1414 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1412 is true.
Reachability property qltransition_1411 is true.
Reachability property qltransition_1410 is true.
Reachability property qltransition_1409 is true.
Reachability property qltransition_1408 is true.
Reachability property qltransition_1407 is true.
Reachability property qltransition_1406 is true.
Reachability property qltransition_1342 is true.
Reachability property qltransition_1320 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 944 unsolved
At refinement iteration 2 (OVERLAPS) 181/342 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 944 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 944 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:46] [INFO ] Deduced a trap composed of 15 places in 369 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:47] [INFO ] Deduced a trap composed of 19 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:47] [INFO ] Deduced a trap composed of 21 places in 196 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:47] [INFO ] Deduced a trap composed of 27 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:47] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:47] [INFO ] Deduced a trap composed of 62 places in 294 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:48] [INFO ] Deduced a trap composed of 62 places in 276 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:48] [INFO ] Deduced a trap composed of 56 places in 303 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:49] [INFO ] Deduced a trap composed of 70 places in 271 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:49] [INFO ] Deduced a trap composed of 58 places in 338 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:49] [INFO ] Deduced a trap composed of 58 places in 261 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:49] [INFO ] Deduced a trap composed of 13 places in 275 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:50] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:50] [INFO ] Deduced a trap composed of 15 places in 341 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:50] [INFO ] Deduced a trap composed of 17 places in 315 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:51] [INFO ] Deduced a trap composed of 62 places in 316 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_845 is true.
Reachability property qltransition_844 is true.
Reachability property qltransition_843 is true.
[2026-05-23 22:43:51] [INFO ] Deduced a trap composed of 70 places in 267 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:51] [INFO ] Deduced a trap composed of 56 places in 335 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_827 is true.
Reachability property qltransition_826 is true.
Reachability property qltransition_825 is true.
[2026-05-23 22:43:52] [INFO ] Deduced a trap composed of 70 places in 319 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_809 is true.
Reachability property qltransition_808 is true.
Reachability property qltransition_807 is true.
[2026-05-23 22:43:52] [INFO ] Deduced a trap composed of 41 places in 482 ms of which 35 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 20/42 constraints. Problems are: Problem set: 9 solved, 935 unsolved
Reachability property qltransition_790 is true.
Reachability property qltransition_789 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:54] [INFO ] Deduced a trap composed of 23 places in 256 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:54] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:54] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:54] [INFO ] Deduced a trap composed of 56 places in 365 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:55] [INFO ] Deduced a trap composed of 56 places in 296 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_343 is true.
[2026-05-23 22:43:55] [INFO ] Deduced a trap composed of 56 places in 318 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:55] [INFO ] Deduced a trap composed of 3 places in 279 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:56] [INFO ] Deduced a trap composed of 62 places in 321 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:56] [INFO ] Deduced a trap composed of 62 places in 268 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:56] [INFO ] Deduced a trap composed of 62 places in 290 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:57] [INFO ] Deduced a trap composed of 62 places in 278 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:57] [INFO ] Deduced a trap composed of 62 places in 298 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:57] [INFO ] Deduced a trap composed of 70 places in 270 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:58] [INFO ] Deduced a trap composed of 42 places in 364 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:59] [INFO ] Deduced a trap composed of 61 places in 325 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:43:59] [INFO ] Deduced a trap composed of 42 places in 521 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:00] [INFO ] Deduced a trap composed of 61 places in 447 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:00] [INFO ] Deduced a trap composed of 3 places in 467 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:01] [INFO ] Deduced a trap composed of 19 places in 493 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:02] [INFO ] Deduced a trap composed of 49 places in 447 ms of which 45 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 20/62 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:03] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:03] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:04] [INFO ] Deduced a trap composed of 55 places in 360 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:04] [INFO ] Deduced a trap composed of 3 places in 323 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:05] [INFO ] Deduced a trap composed of 50 places in 318 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:05] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:05] [INFO ] Deduced a trap composed of 56 places in 398 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:06] [INFO ] Deduced a trap composed of 42 places in 371 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:06] [INFO ] Deduced a trap composed of 11 places in 344 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_9 is true.
SDD proceeding with computation,1578 properties remain. new max is 131072
SDD size :2.7282e+06 after 5.37913e+06
[2026-05-23 22:44:07] [INFO ] Deduced a trap composed of 62 places in 317 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:07] [INFO ] Deduced a trap composed of 62 places in 313 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:07] [INFO ] Deduced a trap composed of 42 places in 309 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:08] [INFO ] Deduced a trap composed of 42 places in 342 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:08] [INFO ] Deduced a trap composed of 62 places in 290 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:09] [INFO ] Deduced a trap composed of 19 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:10] [INFO ] Deduced a trap composed of 52 places in 318 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:10] [INFO ] Deduced a trap composed of 66 places in 273 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:11] [INFO ] Deduced a trap composed of 68 places in 308 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:11] [INFO ] Deduced a trap composed of 74 places in 302 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:12] [INFO ] Deduced a trap composed of 56 places in 358 ms of which 43 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 20/82 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:21] [INFO ] Deduced a trap composed of 70 places in 270 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:22] [INFO ] Deduced a trap composed of 56 places in 299 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:22] [INFO ] Deduced a trap composed of 56 places in 321 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:23] [INFO ] Deduced a trap composed of 56 places in 301 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:23] [INFO ] Deduced a trap composed of 56 places in 260 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:23] [INFO ] Deduced a trap composed of 56 places in 303 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:24] [INFO ] Deduced a trap composed of 56 places in 241 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:24] [INFO ] Deduced a trap composed of 27 places in 250 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:24] [INFO ] Deduced a trap composed of 56 places in 262 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:24] [INFO ] Deduced a trap composed of 56 places in 238 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:25] [INFO ] Deduced a trap composed of 54 places in 302 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:25] [INFO ] Deduced a trap composed of 58 places in 350 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:25] [INFO ] Deduced a trap composed of 63 places in 287 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:26] [INFO ] Deduced a trap composed of 58 places in 342 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:26] [INFO ] Deduced a trap composed of 67 places in 317 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:27] [INFO ] Deduced a trap composed of 68 places in 322 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:27] [INFO ] Deduced a trap composed of 67 places in 334 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:28] [INFO ] Deduced a trap composed of 71 places in 292 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:29] [INFO ] Deduced a trap composed of 71 places in 306 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:31] [INFO ] Deduced a trap composed of 71 places in 328 ms of which 39 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 20/102 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:34] [INFO ] Deduced a trap composed of 61 places in 506 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:35] [INFO ] Deduced a trap composed of 42 places in 430 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:36] [INFO ] Deduced a trap composed of 62 places in 484 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:36] [INFO ] Deduced a trap composed of 56 places in 477 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:37] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:37] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:38] [INFO ] Deduced a trap composed of 50 places in 450 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:38] [INFO ] Deduced a trap composed of 62 places in 486 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:39] [INFO ] Deduced a trap composed of 62 places in 466 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:40] [INFO ] Deduced a trap composed of 62 places in 414 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:40] [INFO ] Deduced a trap composed of 62 places in 420 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:41] [INFO ] Deduced a trap composed of 62 places in 407 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:43] [INFO ] Deduced a trap composed of 42 places in 572 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:44] [INFO ] Deduced a trap composed of 21 places in 440 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:45] [INFO ] Deduced a trap composed of 42 places in 477 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:44:46] [INFO ] Deduced a trap composed of 42 places in 405 ms of which 47 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/1084 variables, and 118 constraints, problems are : Problem set: 11 solved, 933 unsolved in 90035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/342 constraints, ReadFeed: 0/424 constraints, PredecessorRefiner: 944/944 constraints, Known Traps: 96/96 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 11 solved, 933 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 11 solved, 933 unsolved
At refinement iteration 2 (OVERLAPS) 181/342 variables, 14/15 constraints. Problems are: Problem set: 11 solved, 933 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 7/22 constraints. Problems are: Problem set: 11 solved, 933 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 96/118 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:03] [INFO ] Deduced a trap composed of 41 places in 382 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:04] [INFO ] Deduced a trap composed of 42 places in 451 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:05] [INFO ] Deduced a trap composed of 71 places in 346 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:05] [INFO ] Deduced a trap composed of 71 places in 335 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:06] [INFO ] Deduced a trap composed of 56 places in 314 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:07] [INFO ] Deduced a trap composed of 67 places in 385 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:08] [INFO ] Deduced a trap composed of 71 places in 341 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:08] [INFO ] Deduced a trap composed of 42 places in 444 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:09] [INFO ] Deduced a trap composed of 42 places in 389 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:10] [INFO ] Deduced a trap composed of 56 places in 413 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:10] [INFO ] Deduced a trap composed of 21 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:10] [INFO ] Deduced a trap composed of 67 places in 337 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:11] [INFO ] Deduced a trap composed of 68 places in 430 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:14] [INFO ] Deduced a trap composed of 67 places in 463 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:14] [INFO ] Deduced a trap composed of 23 places in 448 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:15] [INFO ] Deduced a trap composed of 55 places in 422 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:15] [INFO ] Deduced a trap composed of 66 places in 450 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:16] [INFO ] Deduced a trap composed of 66 places in 434 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:16] [INFO ] Deduced a trap composed of 42 places in 353 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:17] [INFO ] Deduced a trap composed of 42 places in 418 ms of which 42 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 20/138 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:20] [INFO ] Deduced a trap composed of 63 places in 413 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:21] [INFO ] Deduced a trap composed of 64 places in 466 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:23] [INFO ] Deduced a trap composed of 62 places in 508 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:23] [INFO ] Deduced a trap composed of 56 places in 516 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:24] [INFO ] Deduced a trap composed of 42 places in 512 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:24] [INFO ] Deduced a trap composed of 42 places in 453 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:25] [INFO ] Deduced a trap composed of 56 places in 500 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:25] [INFO ] Deduced a trap composed of 56 places in 362 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:26] [INFO ] Deduced a trap composed of 42 places in 360 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:26] [INFO ] Deduced a trap composed of 42 places in 328 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:27] [INFO ] Deduced a trap composed of 42 places in 365 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:27] [INFO ] Deduced a trap composed of 42 places in 341 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:28] [INFO ] Deduced a trap composed of 42 places in 323 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:28] [INFO ] Deduced a trap composed of 42 places in 349 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:29] [INFO ] Deduced a trap composed of 42 places in 320 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:30] [INFO ] Deduced a trap composed of 67 places in 354 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:34] [INFO ] Deduced a trap composed of 70 places in 335 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:34] [INFO ] Deduced a trap composed of 62 places in 267 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:34] [INFO ] Deduced a trap composed of 62 places in 233 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:34] [INFO ] Deduced a trap composed of 62 places in 217 ms of which 30 ms to minimize.
Reachability property qltransition_1756 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 20/158 constraints. Problems are: Problem set: 11 solved, 933 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:37] [INFO ] Deduced a trap composed of 61 places in 329 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:38] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:38] [INFO ] Deduced a trap composed of 71 places in 281 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:39] [INFO ] Deduced a trap composed of 50 places in 389 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:39] [INFO ] Deduced a trap composed of 51 places in 356 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:40] [INFO ] Deduced a trap composed of 54 places in 483 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:40] [INFO ] Deduced a trap composed of 51 places in 486 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:41] [INFO ] Deduced a trap composed of 53 places in 477 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:41] [INFO ] Deduced a trap composed of 50 places in 519 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:42] [INFO ] Deduced a trap composed of 56 places in 521 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:45] [INFO ] Deduced a trap composed of 53 places in 540 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:45] [INFO ] Deduced a trap composed of 56 places in 480 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:46] [INFO ] Deduced a trap composed of 54 places in 554 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:47] [INFO ] Deduced a trap composed of 62 places in 428 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:49] [INFO ] Deduced a trap composed of 41 places in 483 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:51] [INFO ] Deduced a trap composed of 67 places in 496 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:52] [INFO ] Deduced a trap composed of 64 places in 337 ms of which 27 ms to minimize.
Detected timeout of ITS tools.
[2026-05-23 22:45:52] [INFO ] Flatten gal took : 99 ms
[2026-05-23 22:45:52] [INFO ] Applying decomposition
[2026-05-23 22:45:52] [INFO ] Flatten gal took : 82 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 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/graph11624499363060806353.txt' '-o' '/tmp/graph11624499363060806353.bin' '-w' '/tmp/graph11624499363060806353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11624499363060806353.bin' '-l' '-1' '-v' '-w' '/tmp/graph11624499363060806353.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:45:53] [INFO ] Decomposing Gal with order
[2026-05-23 22:45:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:45:53] [INFO ] Deduced a trap composed of 53 places in 418 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:53] [INFO ] Deduced a trap composed of 54 places in 292 ms of which 27 ms to minimize.
[2026-05-23 22:45:53] [INFO ] Removed a total of 2981 redundant transitions.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:54] [INFO ] Flatten gal took : 508 ms
[2026-05-23 22:45:54] [INFO ] Deduced a trap composed of 50 places in 356 ms of which 48 ms to minimize.
[2026-05-23 22:45:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 123 ms.
[2026-05-23 22:45:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8865350517534771653.gal : 23 ms
[2026-05-23 22:45:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7158568815123016041.prop : 8 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/ReachabilityCardinality8865350517534771653.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7158568815123016041.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/ReachabilityCardinality7158568815123016041.prop.
SDD proceeding with computation,933 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,933 properties remain. new max is 8
SDD size :4 after 4
SDD proceeding with computation,933 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,933 properties remain. new max is 32
SDD size :8 after 8
SDD proceeding with computation,933 properties remain. new max is 64
SDD size :8 after 8
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 20/178 constraints. Problems are: Problem set: 11 solved, 933 unsolved
SDD proceeding with computation,933 properties remain. new max is 128
SDD size :8 after 157
SDD proceeding with computation,933 properties remain. new max is 256
SDD size :157 after 267
SDD proceeding with computation,933 properties remain. new max is 512
SDD size :267 after 1882
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:58] [INFO ] Deduced a trap composed of 66 places in 497 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:59] [INFO ] Deduced a trap composed of 67 places in 554 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:45:59] [INFO ] Deduced a trap composed of 67 places in 549 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_735 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_519 is true.
[2026-05-23 22:46:00] [INFO ] Deduced a trap composed of 55 places in 505 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,930 properties remain. new max is 512
SDD size :1882 after 53686
[2026-05-23 22:46:01] [INFO ] Deduced a trap composed of 56 places in 454 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:01] [INFO ] Deduced a trap composed of 59 places in 395 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:02] [INFO ] Deduced a trap composed of 60 places in 404 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:02] [INFO ] Deduced a trap composed of 56 places in 408 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:03] [INFO ] Deduced a trap composed of 61 places in 405 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1551 is true.
Reachability property qltransition_1531 is true.
[2026-05-23 22:46:03] [INFO ] Deduced a trap composed of 57 places in 427 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1508 is true.
Reachability property qltransition_1485 is true.
Reachability property qltransition_1176 is true.
Reachability property qltransition_1141 is true.
Reachability property qltransition_1134 is true.
Reachability property qltransition_1127 is true.
Reachability property qltransition_1120 is true.
[2026-05-23 22:46:03] [INFO ] Deduced a trap composed of 62 places in 390 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:04] [INFO ] Deduced a trap composed of 57 places in 374 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_853 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_817 is true.
Reachability property qltransition_814 is true.
Reachability property qltransition_811 is true.
Reachability property qltransition_746 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_724 is true.
[2026-05-23 22:46:04] [INFO ] Deduced a trap composed of 62 places in 436 ms of which 40 ms to minimize.
Reachability property qltransition_710 is true.
Reachability property qltransition_706 is true.
Reachability property qltransition_703 is true.
Reachability property qltransition_638 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_628 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_619 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_595 is true.
[2026-05-23 22:46:05] [INFO ] Deduced a trap composed of 68 places in 427 ms of which 47 ms to minimize.
Reachability property qltransition_530 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_509 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_494 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_488 is true.
[2026-05-23 22:46:05] [INFO ] Deduced a trap composed of 67 places in 429 ms of which 30 ms to minimize.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,884 properties remain. new max is 512
SDD size :53686 after 269482
[2026-05-23 22:46:06] [INFO ] Deduced a trap composed of 59 places in 451 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1174 is true.
Reachability property qltransition_1172 is true.
Reachability property qltransition_813 is true.
Reachability property qltransition_742 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_511 is true.
[2026-05-23 22:46:07] [INFO ] Deduced a trap composed of 60 places in 506 ms of which 51 ms to minimize.
Reachability property qltransition_493 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,877 properties remain. new max is 512
SDD size :269482 after 278205
Reachability property qltransition_816 is true.
SDD proceeding with computation,876 properties remain. new max is 512
SDD size :278205 after 279567
[2026-05-23 22:46:07] [INFO ] Deduced a trap composed of 61 places in 491 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:08] [INFO ] Deduced a trap composed of 62 places in 478 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1625 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_709 is true.
Reachability property qltransition_616 is true.
[2026-05-23 22:46:08] [INFO ] Deduced a trap composed of 61 places in 484 ms of which 66 ms to minimize.
Reachability property qltransition_508 is true.
Reachability property qltransition_490 is true.
SDD proceeding with computation,870 properties remain. new max is 512
SDD size :279567 after 290243
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 20/198 constraints. Problems are: Problem set: 74 solved, 870 unsolved
Reachability property qltransition_1644 is true.
Reachability property qltransition_1628 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_743 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_527 is true.
SDD proceeding with computation,863 properties remain. new max is 512
SDD size :290243 after 312498
[2026-05-23 22:46:11] [INFO ] Deduced a trap composed of 51 places in 512 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:11] [INFO ] Deduced a trap composed of 52 places in 513 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:12] [INFO ] Deduced a trap composed of 57 places in 454 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:12] [INFO ] Deduced a trap composed of 54 places in 331 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:13] [INFO ] Deduced a trap composed of 41 places in 326 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:17] [INFO ] Deduced a trap composed of 73 places in 249 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:17] [INFO ] Deduced a trap composed of 74 places in 243 ms of which 25 ms to minimize.
Reachability property qltransition_852 is true.
Reachability property qltransition_851 is true.
Reachability property qltransition_850 is true.
Reachability property qltransition_834 is true.
Reachability property qltransition_831 is true.
Reachability property qltransition_745 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_637 is true.
Reachability property qltransition_529 is true.
[2026-05-23 22:46:17] [INFO ] Deduced a trap composed of 71 places in 285 ms of which 30 ms to minimize.
SDD proceeding with computation,855 properties remain. new max is 512
SDD size :312498 after 393984
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:18] [INFO ] Deduced a trap composed of 66 places in 366 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:19] [INFO ] Deduced a trap composed of 66 places in 390 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1539 is true.
[2026-05-23 22:46:19] [INFO ] Deduced a trap composed of 68 places in 342 ms of which 34 ms to minimize.
Reachability property qltransition_1538 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:20] [INFO ] Deduced a trap composed of 64 places in 327 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:20] [INFO ] Deduced a trap composed of 66 places in 439 ms of which 57 ms to minimize.
SDD proceeding with computation,853 properties remain. new max is 512
SDD size :393984 after 524816
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:46:21] [INFO ] Deduced a trap composed of 68 places in 477 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/1084 variables, and 212 constraints, problems are : Problem set: 91 solved, 853 unsolved in 90028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/342 constraints, ReadFeed: 0/424 constraints, PredecessorRefiner: 0/944 constraints, Known Traps: 190/190 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180376ms problems are : Problem set: 91 solved, 853 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 155 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 1701/1701 transitions.
Applied a total of 0 rules in 73 ms. Remains 342 /342 variables (removed 0) and now considering 1701/1701 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 342/342 places, 1701/1701 transitions.
SDD proceeding with computation,853 properties remain. new max is 1024
SDD size :524816 after 524816
SDD proceeding with computation,853 properties remain. new max is 2048
SDD size :524816 after 524816
SDD proceeding with computation,853 properties remain. new max is 4096
SDD size :524816 after 524816
Reachability property qltransition_622 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_159 is true.
SDD proceeding with computation,846 properties remain. new max is 4096
SDD size :524816 after 588053
Reachability property qltransition_1527 is true.
Reachability property qltransition_1526 is true.
Reachability property qltransition_1525 is true.
Reachability property qltransition_1524 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1519 is true.
Reachability property qltransition_1504 is true.
Reachability property qltransition_1503 is true.
Reachability property qltransition_1502 is true.
Reachability property qltransition_1501 is true.
Reachability property qltransition_1500 is true.
Reachability property qltransition_1499 is true.
Reachability property qltransition_1498 is true.
Reachability property qltransition_1497 is true.
Reachability property qltransition_1496 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_730 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_243 is true.
SDD proceeding with computation,823 properties remain. new max is 4096
SDD size :588053 after 709369
RANDOM walk for 1465336 steps (4 resets) in 120004 ms. (12 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 853/853 properties
Reachability property qltransition_1546 is true.
Reachability property qltransition_1545 is true.
Reachability property qltransition_1544 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_838 is true.
SDD proceeding with computation,818 properties remain. new max is 4096
SDD size :709369 after 781692
Reachability property qltransition_1676 is true.
Reachability property qltransition_1674 is true.
Reachability property qltransition_1671 is true.
Reachability property qltransition_1640 is true.
Reachability property qltransition_1547 is true.
Reachability property qltransition_1540 is true.
Reachability property qltransition_1520 is true.
Reachability property qltransition_1198 is true.
Probabilistic random walk after 1000000 steps, saw 530341 distinct states, run finished after 51403 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-23 22:47:45] [INFO ] Flow matrix only has 742 transitions (discarded 959 similar events)
[2026-05-23 22:47:45] [INFO ] Invariant cache hit.
[2026-05-23 22:47:45] [INFO ] State equation strengthened by 424 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
Reachability property qltransition_849 is true.
Reachability property qltransition_848 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_828 is true.
Reachability property qltransition_820 is true.
Reachability property qltransition_810 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_737 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_721 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_629 is true.
Reachability property qltransition_614 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_521 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 801 unsolved
Reachability property qltransition_486 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_121 is true.
SDD proceeding with computation,778 properties remain. new max is 4096
SDD size :781692 after 2.9733e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 32 solved, 778 unsolved
At refinement iteration 2 (OVERLAPS) 192/342 variables, 14/15 constraints. Problems are: Problem set: 32 solved, 778 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 7/22 constraints. Problems are: Problem set: 32 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:03] [INFO ] Deduced a trap composed of 15 places in 366 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:04] [INFO ] Deduced a trap composed of 17 places in 332 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:04] [INFO ] Deduced a trap composed of 19 places in 329 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:04] [INFO ] Deduced a trap composed of 27 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:04] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:05] [INFO ] Deduced a trap composed of 19 places in 370 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:05] [INFO ] Deduced a trap composed of 23 places in 331 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:05] [INFO ] Deduced a trap composed of 25 places in 338 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:07] [INFO ] Deduced a trap composed of 41 places in 366 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:07] [INFO ] Deduced a trap composed of 42 places in 362 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:07] [INFO ] Deduced a trap composed of 61 places in 320 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:08] [INFO ] Deduced a trap composed of 42 places in 358 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:08] [INFO ] Deduced a trap composed of 49 places in 347 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:08] [INFO ] Deduced a trap composed of 49 places in 297 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:09] [INFO ] Deduced a trap composed of 3 places in 329 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:09] [INFO ] Deduced a trap composed of 50 places in 331 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:09] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:09] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:10] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:10] [INFO ] Deduced a trap composed of 16 places in 379 ms of which 33 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 20/42 constraints. Problems are: Problem set: 32 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:11] [INFO ] Deduced a trap composed of 3 places in 376 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:12] [INFO ] Deduced a trap composed of 51 places in 458 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:12] [INFO ] Deduced a trap composed of 53 places in 427 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:13] [INFO ] Deduced a trap composed of 54 places in 425 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:13] [INFO ] Deduced a trap composed of 54 places in 456 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:15] [INFO ] Deduced a trap composed of 56 places in 319 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:15] [INFO ] Deduced a trap composed of 34 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:15] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:15] [INFO ] Deduced a trap composed of 42 places in 330 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:15] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:16] [INFO ] Deduced a trap composed of 11 places in 350 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:16] [INFO ] Deduced a trap composed of 21 places in 385 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:17] [INFO ] Deduced a trap composed of 42 places in 339 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:17] [INFO ] Deduced a trap composed of 13 places in 310 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:18] [INFO ] Deduced a trap composed of 62 places in 293 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:18] [INFO ] Deduced a trap composed of 62 places in 288 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:18] [INFO ] Deduced a trap composed of 42 places in 348 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:19] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:19] [INFO ] Deduced a trap composed of 17 places in 174 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:20] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 20/62 constraints. Problems are: Problem set: 32 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:22] [INFO ] Deduced a trap composed of 41 places in 367 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:22] [INFO ] Deduced a trap composed of 3 places in 310 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:23] [INFO ] Deduced a trap composed of 23 places in 352 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:24] [INFO ] Deduced a trap composed of 59 places in 300 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:24] [INFO ] Deduced a trap composed of 65 places in 312 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:25] [INFO ] Deduced a trap composed of 65 places in 295 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:26] [INFO ] Deduced a trap composed of 56 places in 335 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:26] [INFO ] Deduced a trap composed of 71 places in 269 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:26] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:28] [INFO ] Deduced a trap composed of 21 places in 306 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:28] [INFO ] Deduced a trap composed of 56 places in 310 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:29] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:30] [INFO ] Deduced a trap composed of 71 places in 280 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:33] [INFO ] Deduced a trap composed of 42 places in 316 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:35] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:36] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:36] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:38] [INFO ] Deduced a trap composed of 56 places in 312 ms of which 26 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 18/80 constraints. Problems are: Problem set: 32 solved, 778 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:46] [INFO ] Deduced a trap composed of 71 places in 273 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:46] [INFO ] Deduced a trap composed of 62 places in 301 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:47] [INFO ] Deduced a trap composed of 62 places in 332 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:47] [INFO ] Deduced a trap composed of 64 places in 316 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:48] [INFO ] Deduced a trap composed of 61 places in 268 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:48] [INFO ] Deduced a trap composed of 56 places in 312 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:50] [INFO ] Deduced a trap composed of 74 places in 255 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:51] [INFO ] Deduced a trap composed of 42 places in 363 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:52] [INFO ] Deduced a trap composed of 74 places in 271 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:52] [INFO ] Deduced a trap composed of 67 places in 328 ms of which 27 ms to minimize.
Reachability property qltransition_1533 is true.
Reachability property qltransition_1532 is true.
Reachability property qltransition_1522 is true.
Reachability property qltransition_1521 is true.
Reachability property qltransition_1518 is true.
Reachability property qltransition_1517 is true.
Reachability property qltransition_1509 is true.
Reachability property qltransition_1190 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:53] [INFO ] Deduced a trap composed of 42 places in 298 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1128 is true.
[2026-05-23 22:48:54] [INFO ] Deduced a trap composed of 67 places in 313 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:54] [INFO ] Deduced a trap composed of 68 places in 281 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:55] [INFO ] Deduced a trap composed of 71 places in 289 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:55] [INFO ] Deduced a trap composed of 49 places in 324 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:48:59] [INFO ] Deduced a trap composed of 56 places in 323 ms of which 41 ms to minimize.
Reachability property qltransition_221 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_193 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
[2026-05-23 22:49:00] [INFO ] Deduced a trap composed of 53 places in 421 ms of which 30 ms to minimize.
SDD proceeding with computation,757 properties remain. new max is 4096
SDD size :2.9733e+06 after 4.13929e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:01] [INFO ] Deduced a trap composed of 54 places in 338 ms of which 34 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 18/98 constraints. Problems are: Problem set: 53 solved, 757 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:05] [INFO ] Deduced a trap composed of 52 places in 395 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:06] [INFO ] Deduced a trap composed of 55 places in 450 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:06] [INFO ] Deduced a trap composed of 50 places in 509 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:07] [INFO ] Deduced a trap composed of 54 places in 423 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:07] [INFO ] Deduced a trap composed of 52 places in 497 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:08] [INFO ] Deduced a trap composed of 53 places in 479 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:08] [INFO ] Deduced a trap composed of 63 places in 327 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:09] [INFO ] Deduced a trap composed of 54 places in 362 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:09] [INFO ] Deduced a trap composed of 70 places in 301 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:11] [INFO ] Deduced a trap composed of 42 places in 296 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:12] [INFO ] Deduced a trap composed of 56 places in 347 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:13] [INFO ] Deduced a trap composed of 62 places in 307 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:14] [INFO ] Deduced a trap composed of 72 places in 302 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:14] [INFO ] Deduced a trap composed of 77 places in 302 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:14] [INFO ] Deduced a trap composed of 61 places in 310 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:15] [INFO ] Deduced a trap composed of 70 places in 298 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:15] [INFO ] Deduced a trap composed of 71 places in 314 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:16] [INFO ] Deduced a trap composed of 74 places in 305 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:17] [INFO ] Deduced a trap composed of 71 places in 325 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:17] [INFO ] Deduced a trap composed of 73 places in 302 ms of which 27 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 20/118 constraints. Problems are: Problem set: 53 solved, 757 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:20] [INFO ] Deduced a trap composed of 61 places in 321 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:20] [INFO ] Deduced a trap composed of 61 places in 327 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:21] [INFO ] Deduced a trap composed of 62 places in 294 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:22] [INFO ] Deduced a trap composed of 72 places in 287 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:24] [INFO ] Deduced a trap composed of 58 places in 313 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:24] [INFO ] Deduced a trap composed of 54 places in 305 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:24] [INFO ] Deduced a trap composed of 61 places in 286 ms of which 40 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 342/1084 variables, and 125 constraints, problems are : Problem set: 53 solved, 757 unsolved in 105022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/342 constraints, ReadFeed: 0/424 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 53 solved, 757 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 53 solved, 757 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 53 solved, 757 unsolved
At refinement iteration 2 (OVERLAPS) 199/342 variables, 14/15 constraints. Problems are: Problem set: 53 solved, 757 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/342 variables, 7/22 constraints. Problems are: Problem set: 53 solved, 757 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/342 variables, 103/125 constraints. Problems are: Problem set: 53 solved, 757 unsolved
Reachability property qltransition_1553 is true.
Reachability property qltransition_1552 is true.
Reachability property qltransition_1542 is true.
Reachability property qltransition_1541 is true.
Reachability property qltransition_1143 is true.
Reachability property qltransition_1142 is true.
Reachability property qltransition_1136 is true.
Reachability property qltransition_1135 is true.
SDD proceeding with computation,749 properties remain. new max is 4096
SDD size :4.13929e+06 after 4.58044e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:47] [INFO ] Deduced a trap composed of 62 places in 302 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:47] [INFO ] Deduced a trap composed of 56 places in 341 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:48] [INFO ] Deduced a trap composed of 56 places in 340 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:48] [INFO ] Deduced a trap composed of 49 places in 282 ms of which 20 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 4/129 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:52] [INFO ] Deduced a trap composed of 56 places in 325 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:53] [INFO ] Deduced a trap composed of 42 places in 309 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:53] [INFO ] Deduced a trap composed of 62 places in 288 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:53] [INFO ] Deduced a trap composed of 56 places in 322 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:56] [INFO ] Deduced a trap composed of 62 places in 256 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:49:58] [INFO ] Deduced a trap composed of 42 places in 389 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:01] [INFO ] Deduced a trap composed of 60 places in 328 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:03] [INFO ] Deduced a trap composed of 62 places in 307 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:03] [INFO ] Deduced a trap composed of 72 places in 294 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:03] [INFO ] Deduced a trap composed of 71 places in 296 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:04] [INFO ] Deduced a trap composed of 71 places in 312 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:04] [INFO ] Deduced a trap composed of 73 places in 293 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:05] [INFO ] Deduced a trap composed of 64 places in 332 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:06] [INFO ] Deduced a trap composed of 56 places in 324 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:07] [INFO ] Deduced a trap composed of 63 places in 313 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:07] [INFO ] Deduced a trap composed of 50 places in 386 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:08] [INFO ] Deduced a trap composed of 52 places in 333 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:08] [INFO ] Deduced a trap composed of 42 places in 309 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:08] [INFO ] Deduced a trap composed of 51 places in 278 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:09] [INFO ] Deduced a trap composed of 53 places in 344 ms of which 40 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 20/149 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:11] [INFO ] Deduced a trap composed of 53 places in 333 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:12] [INFO ] Deduced a trap composed of 55 places in 335 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:14] [INFO ] Deduced a trap composed of 56 places in 377 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:14] [INFO ] Deduced a trap composed of 61 places in 386 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:14] [INFO ] Deduced a trap composed of 50 places in 263 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:18] [INFO ] Deduced a trap composed of 71 places in 256 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:22] [INFO ] Deduced a trap composed of 61 places in 272 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:22] [INFO ] Deduced a trap composed of 55 places in 281 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:24] [INFO ] Deduced a trap composed of 56 places in 318 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:26] [INFO ] Deduced a trap composed of 56 places in 301 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:26] [INFO ] Deduced a trap composed of 56 places in 250 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:27] [INFO ] Deduced a trap composed of 50 places in 331 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:27] [INFO ] Deduced a trap composed of 54 places in 367 ms of which 46 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 13/162 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:30] [INFO ] Deduced a trap composed of 49 places in 388 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:30] [INFO ] Deduced a trap composed of 49 places in 335 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:30] [INFO ] Deduced a trap composed of 53 places in 297 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:31] [INFO ] Deduced a trap composed of 54 places in 283 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:31] [INFO ] Deduced a trap composed of 54 places in 294 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:31] [INFO ] Deduced a trap composed of 55 places in 303 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:32] [INFO ] Deduced a trap composed of 49 places in 327 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:32] [INFO ] Deduced a trap composed of 55 places in 266 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:32] [INFO ] Deduced a trap composed of 51 places in 238 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:32] [INFO ] Deduced a trap composed of 55 places in 248 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:33] [INFO ] Deduced a trap composed of 56 places in 293 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,749 properties remain. new max is 8192
SDD size :4.58044e+06 after 4.58044e+06
[2026-05-23 22:50:33] [INFO ] Deduced a trap composed of 60 places in 277 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:33] [INFO ] Deduced a trap composed of 50 places in 374 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:34] [INFO ] Deduced a trap composed of 57 places in 327 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:34] [INFO ] Deduced a trap composed of 56 places in 334 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:34] [INFO ] Deduced a trap composed of 59 places in 320 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:35] [INFO ] Deduced a trap composed of 56 places in 318 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:35] [INFO ] Deduced a trap composed of 59 places in 312 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:35] [INFO ] Deduced a trap composed of 58 places in 298 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:36] [INFO ] Deduced a trap composed of 61 places in 286 ms of which 26 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 20/182 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:38] [INFO ] Deduced a trap composed of 56 places in 301 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:38] [INFO ] Deduced a trap composed of 54 places in 301 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:39] [INFO ] Deduced a trap composed of 59 places in 315 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:40] [INFO ] Deduced a trap composed of 53 places in 304 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:40] [INFO ] Deduced a trap composed of 59 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:41] [INFO ] Deduced a trap composed of 57 places in 289 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:41] [INFO ] Deduced a trap composed of 65 places in 292 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:43] [INFO ] Deduced a trap composed of 58 places in 266 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:45] [INFO ] Deduced a trap composed of 74 places in 244 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:45] [INFO ] Deduced a trap composed of 61 places in 293 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:46] [INFO ] Deduced a trap composed of 50 places in 290 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:47] [INFO ] Deduced a trap composed of 62 places in 261 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,749 properties remain. new max is 16384
SDD size :4.58044e+06 after 4.58044e+06
[2026-05-23 22:50:49] [INFO ] Deduced a trap composed of 62 places in 258 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:50] [INFO ] Deduced a trap composed of 56 places in 342 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:51] [INFO ] Deduced a trap composed of 56 places in 298 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:54] [INFO ] Deduced a trap composed of 56 places in 292 ms of which 38 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 16/198 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:50:59] [INFO ] Deduced a trap composed of 50 places in 287 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:51:01] [INFO ] Deduced a trap composed of 60 places in 287 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:51:01] [INFO ] Deduced a trap composed of 62 places in 283 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:51:02] [INFO ] Deduced a trap composed of 62 places in 315 ms of which 27 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/342 variables, 4/202 constraints. Problems are: Problem set: 61 solved, 749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/1084 variables, and 202 constraints, problems are : Problem set: 61 solved, 749 unsolved in 105060 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/342 constraints, ReadFeed: 0/424 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 180/180 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210357ms problems are : Problem set: 61 solved, 749 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 143 out of 342 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 342/342 places, 1701/1701 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 336 transition count 1659
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 336 transition count 1659
Applied a total of 12 rules in 83 ms. Remains 336 /342 variables (removed 6) and now considering 1659/1701 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 336/342 places, 1659/1701 transitions.
SDD proceeding with computation,749 properties remain. new max is 32768
SDD size :4.58044e+06 after 4.9575e+06
RANDOM walk for 1325798 steps (1 resets) in 120008 ms. (11 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 749/749 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 749/749 properties
Probabilistic random walk after 1000000 steps, saw 481092 distinct states, run finished after 50269 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-23 22:52:36] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
// Phase 1: matrix 700 rows 336 cols
[2026-05-23 22:52:36] [INFO ] Computed 22 invariants in 7 ms
[2026-05-23 22:52:36] [INFO ] State equation strengthened by 388 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 2 (OVERLAPS) 193/336 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 749 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:53] [INFO ] Deduced a trap composed of 15 places in 315 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:53] [INFO ] Deduced a trap composed of 17 places in 379 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:54] [INFO ] Deduced a trap composed of 19 places in 345 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:54] [INFO ] Deduced a trap composed of 21 places in 372 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:54] [INFO ] Deduced a trap composed of 23 places in 351 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:55] [INFO ] Deduced a trap composed of 47 places in 326 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:55] [INFO ] Deduced a trap composed of 51 places in 340 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:55] [INFO ] Deduced a trap composed of 53 places in 331 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:56] [INFO ] Deduced a trap composed of 55 places in 264 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:56] [INFO ] Deduced a trap composed of 49 places in 269 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:56] [INFO ] Deduced a trap composed of 50 places in 293 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:57] [INFO ] Deduced a trap composed of 51 places in 308 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:57] [INFO ] Deduced a trap composed of 50 places in 275 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:57] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:57] [INFO ] Deduced a trap composed of 52 places in 295 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:58] [INFO ] Deduced a trap composed of 53 places in 288 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:58] [INFO ] Deduced a trap composed of 53 places in 294 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:58] [INFO ] Deduced a trap composed of 49 places in 349 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:59] [INFO ] Deduced a trap composed of 21 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:52:59] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:00] [INFO ] Deduced a trap composed of 19 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:00] [INFO ] Deduced a trap composed of 31 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:00] [INFO ] Deduced a trap composed of 52 places in 390 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:01] [INFO ] Deduced a trap composed of 50 places in 364 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:01] [INFO ] Deduced a trap composed of 53 places in 351 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:02] [INFO ] Deduced a trap composed of 54 places in 488 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:02] [INFO ] Deduced a trap composed of 54 places in 420 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:03] [INFO ] Deduced a trap composed of 51 places in 480 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:03] [INFO ] Deduced a trap composed of 3 places in 403 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:04] [INFO ] Deduced a trap composed of 63 places in 326 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:04] [INFO ] Deduced a trap composed of 61 places in 268 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:04] [INFO ] Deduced a trap composed of 49 places in 385 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:05] [INFO ] Deduced a trap composed of 42 places in 501 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:05] [INFO ] Deduced a trap composed of 49 places in 450 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:06] [INFO ] Deduced a trap composed of 41 places in 405 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:06] [INFO ] Deduced a trap composed of 3 places in 381 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:07] [INFO ] Deduced a trap composed of 61 places in 379 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:07] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:07] [INFO ] Deduced a trap composed of 55 places in 372 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:08] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:09] [INFO ] Deduced a trap composed of 23 places in 392 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:09] [INFO ] Deduced a trap composed of 25 places in 545 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:10] [INFO ] Deduced a trap composed of 27 places in 382 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:10] [INFO ] Deduced a trap composed of 52 places in 545 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:10] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:11] [INFO ] Deduced a trap composed of 56 places in 503 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:12] [INFO ] Deduced a trap composed of 53 places in 484 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:12] [INFO ] Deduced a trap composed of 56 places in 481 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:13] [INFO ] Deduced a trap composed of 56 places in 488 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:13] [INFO ] Deduced a trap composed of 55 places in 563 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:14] [INFO ] Deduced a trap composed of 54 places in 541 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:15] [INFO ] Deduced a trap composed of 54 places in 501 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:15] [INFO ] Deduced a trap composed of 41 places in 519 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:16] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:16] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:16] [INFO ] Deduced a trap composed of 42 places in 346 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:17] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:17] [INFO ] Deduced a trap composed of 13 places in 334 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:18] [INFO ] Deduced a trap composed of 3 places in 342 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:18] [INFO ] Deduced a trap composed of 39 places in 334 ms of which 33 ms to minimize.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1505 is true.
Reachability property qltransition_1482 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 749 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:25] [INFO ] Deduced a trap composed of 29 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:25] [INFO ] Deduced a trap composed of 59 places in 340 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:26] [INFO ] Deduced a trap composed of 54 places in 339 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:26] [INFO ] Deduced a trap composed of 50 places in 374 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:27] [INFO ] Deduced a trap composed of 56 places in 326 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:27] [INFO ] Deduced a trap composed of 60 places in 287 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:27] [INFO ] Deduced a trap composed of 57 places in 278 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:28] [INFO ] Deduced a trap composed of 57 places in 244 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:29] [INFO ] Deduced a trap composed of 65 places in 315 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:29] [INFO ] Deduced a trap composed of 53 places in 340 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:29] [INFO ] Deduced a trap composed of 55 places in 355 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:30] [INFO ] Deduced a trap composed of 55 places in 336 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:30] [INFO ] Deduced a trap composed of 57 places in 335 ms of which 40 ms to minimize.
Reachability property qltransition_767 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_731 is true.
Reachability property qltransition_713 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_659 is true.
[2026-05-23 22:53:30] [INFO ] Deduced a trap composed of 64 places in 322 ms of which 27 ms to minimize.
Reachability property qltransition_641 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_623 is true.
Reachability property qltransition_605 is true.
[2026-05-23 22:53:31] [INFO ] Deduced a trap composed of 58 places in 285 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:31] [INFO ] Deduced a trap composed of 61 places in 305 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:32] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_551 is true.
[2026-05-23 22:53:32] [INFO ] Deduced a trap composed of 11 places in 334 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_533 is true.
[2026-05-23 22:53:32] [INFO ] Deduced a trap composed of 40 places in 322 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_515 is true.
[2026-05-23 22:53:33] [INFO ] Deduced a trap composed of 59 places in 288 ms of which 36 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 20/102 constraints. Problems are: Problem set: 14 solved, 735 unsolved
Reachability property qltransition_497 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_110 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,731 properties remain. new max is 32768
[2026-05-23 22:53:36] [INFO ] Deduced a trap composed of 17 places in 184 ms of which 9 ms to minimize.
SDD size :4.9575e+06 after 7.12406e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:37] [INFO ] Deduced a trap composed of 39 places in 317 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:37] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:38] [INFO ] Deduced a trap composed of 60 places in 298 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:39] [INFO ] Deduced a trap composed of 42 places in 332 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:39] [INFO ] Deduced a trap composed of 55 places in 290 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:39] [INFO ] Deduced a trap composed of 45 places in 286 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:40] [INFO ] Deduced a trap composed of 40 places in 312 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:42] [INFO ] Deduced a trap composed of 69 places in 264 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:42] [INFO ] Deduced a trap composed of 69 places in 271 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:46] [INFO ] Deduced a trap composed of 61 places in 317 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:46] [INFO ] Deduced a trap composed of 57 places in 295 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:47] [INFO ] Deduced a trap composed of 67 places in 283 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:47] [INFO ] Deduced a trap composed of 59 places in 307 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:48] [INFO ] Deduced a trap composed of 54 places in 344 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:49] [INFO ] Deduced a trap composed of 53 places in 333 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:49] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:50] [INFO ] Deduced a trap composed of 62 places in 299 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:51] [INFO ] Deduced a trap composed of 53 places in 274 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:52] [INFO ] Deduced a trap composed of 53 places in 280 ms of which 22 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 20/122 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:53] [INFO ] Deduced a trap composed of 54 places in 469 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:54] [INFO ] Deduced a trap composed of 54 places in 269 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:54] [INFO ] Deduced a trap composed of 55 places in 277 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:54] [INFO ] Deduced a trap composed of 55 places in 369 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:55] [INFO ] Deduced a trap composed of 47 places in 281 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:56] [INFO ] Deduced a trap composed of 63 places in 324 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:56] [INFO ] Deduced a trap composed of 56 places in 371 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:57] [INFO ] Deduced a trap composed of 42 places in 331 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:53:57] [INFO ] Deduced a trap composed of 68 places in 315 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:00] [INFO ] Deduced a trap composed of 57 places in 319 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:01] [INFO ] Deduced a trap composed of 59 places in 330 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:08] [INFO ] Deduced a trap composed of 53 places in 405 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:09] [INFO ] Deduced a trap composed of 53 places in 369 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:09] [INFO ] Deduced a trap composed of 53 places in 511 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:10] [INFO ] Deduced a trap composed of 53 places in 462 ms of which 60 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 15/137 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:19] [INFO ] Deduced a trap composed of 57 places in 434 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:20] [INFO ] Deduced a trap composed of 53 places in 513 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:20] [INFO ] Deduced a trap composed of 56 places in 460 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:21] [INFO ] Deduced a trap composed of 52 places in 512 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:21] [INFO ] Deduced a trap composed of 53 places in 494 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:22] [INFO ] Deduced a trap composed of 61 places in 451 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:22] [INFO ] Deduced a trap composed of 59 places in 495 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:24] [INFO ] Deduced a trap composed of 54 places in 453 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:24] [INFO ] Deduced a trap composed of 58 places in 419 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:25] [INFO ] Deduced a trap composed of 50 places in 445 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:25] [INFO ] Deduced a trap composed of 52 places in 450 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:26] [INFO ] Deduced a trap composed of 49 places in 510 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:27] [INFO ] Deduced a trap composed of 50 places in 513 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:29] [INFO ] Deduced a trap composed of 58 places in 511 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:29] [INFO ] Deduced a trap composed of 54 places in 473 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:30] [INFO ] Deduced a trap composed of 56 places in 438 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:31] [INFO ] Deduced a trap composed of 54 places in 526 ms of which 66 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/1036 variables, and 154 constraints, problems are : Problem set: 18 solved, 731 unsolved in 120033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 749/749 constraints, Known Traps: 132/132 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 18 solved, 731 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 18 solved, 731 unsolved
At refinement iteration 2 (OVERLAPS) 193/336 variables, 14/15 constraints. Problems are: Problem set: 18 solved, 731 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 18 solved, 731 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 132/154 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:44] [INFO ] Deduced a trap composed of 54 places in 491 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:44] [INFO ] Deduced a trap composed of 55 places in 470 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:45] [INFO ] Deduced a trap composed of 55 places in 417 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:45] [INFO ] Deduced a trap composed of 49 places in 464 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:46] [INFO ] Deduced a trap composed of 60 places in 386 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:46] [INFO ] Deduced a trap composed of 61 places in 295 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:47] [INFO ] Deduced a trap composed of 61 places in 409 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:54] [INFO ] Deduced a trap composed of 56 places in 509 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:54] [INFO ] Deduced a trap composed of 61 places in 500 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:55] [INFO ] Deduced a trap composed of 63 places in 400 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:55] [INFO ] Deduced a trap composed of 69 places in 451 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:58] [INFO ] Deduced a trap composed of 67 places in 327 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:59] [INFO ] Deduced a trap composed of 71 places in 359 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:54:59] [INFO ] Deduced a trap composed of 71 places in 357 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:00] [INFO ] Deduced a trap composed of 42 places in 362 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:00] [INFO ] Deduced a trap composed of 67 places in 360 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:03] [INFO ] Deduced a trap composed of 73 places in 350 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:04] [INFO ] Deduced a trap composed of 41 places in 394 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:04] [INFO ] Deduced a trap composed of 41 places in 339 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:05] [INFO ] Deduced a trap composed of 58 places in 402 ms of which 45 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 20/174 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:08] [INFO ] Deduced a trap composed of 58 places in 306 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:09] [INFO ] Deduced a trap composed of 62 places in 324 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:13] [INFO ] Deduced a trap composed of 66 places in 489 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:14] [INFO ] Deduced a trap composed of 65 places in 479 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:18] [INFO ] Deduced a trap composed of 54 places in 307 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:18] [INFO ] Deduced a trap composed of 56 places in 305 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:19] [INFO ] Deduced a trap composed of 40 places in 310 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:20] [INFO ] Deduced a trap composed of 64 places in 327 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:21] [INFO ] Deduced a trap composed of 55 places in 288 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,731 properties remain. new max is 65536
SDD size :7.12406e+06 after 7.12406e+06
[2026-05-23 22:55:21] [INFO ] Deduced a trap composed of 49 places in 289 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:22] [INFO ] Deduced a trap composed of 59 places in 324 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 11/185 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:29] [INFO ] Deduced a trap composed of 54 places in 371 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:29] [INFO ] Deduced a trap composed of 57 places in 408 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:37] [INFO ] Deduced a trap composed of 68 places in 346 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:39] [INFO ] Deduced a trap composed of 57 places in 364 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:39] [INFO ] Deduced a trap composed of 68 places in 347 ms of which 29 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 5/190 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:51] [INFO ] Deduced a trap composed of 54 places in 394 ms of which 34 ms to minimize.
Detected timeout of ITS tools.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:55:57] [INFO ] Deduced a trap composed of 68 places in 289 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:00] [INFO ] Deduced a trap composed of 68 places in 341 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:02] [INFO ] Deduced a trap composed of 61 places in 349 ms of which 22 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 4/194 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:13] [INFO ] Deduced a trap composed of 69 places in 350 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:13] [INFO ] Deduced a trap composed of 67 places in 410 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:14] [INFO ] Deduced a trap composed of 69 places in 418 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:14] [INFO ] Deduced a trap composed of 70 places in 473 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:15] [INFO ] Deduced a trap composed of 70 places in 330 ms of which 36 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 5/199 constraints. Problems are: Problem set: 18 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:31] [INFO ] Deduced a trap composed of 63 places in 380 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:56:32] [INFO ] Deduced a trap composed of 65 places in 477 ms of which 53 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/1036 variables, and 201 constraints, problems are : Problem set: 18 solved, 731 unsolved in 120027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 0/749 constraints, Known Traps: 179/179 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 240350ms problems are : Problem set: 18 solved, 731 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 143 out of 336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 1659/1659 transitions.
Applied a total of 0 rules in 93 ms. Remains 336 /336 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 336/336 places, 1659/1659 transitions.
RANDOM walk for 2215091 steps (4 resets) in 120004 ms. (18 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
Probabilistic random walk after 1000000 steps, saw 481092 distinct states, run finished after 44442 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-23 22:57:52] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
[2026-05-23 22:57:52] [INFO ] Invariant cache hit.
[2026-05-23 22:57:52] [INFO ] State equation strengthened by 388 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 2 (OVERLAPS) 193/336 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:11] [INFO ] Deduced a trap composed of 15 places in 574 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:12] [INFO ] Deduced a trap composed of 3 places in 473 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:12] [INFO ] Deduced a trap composed of 17 places in 372 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:13] [INFO ] Deduced a trap composed of 19 places in 401 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:13] [INFO ] Deduced a trap composed of 21 places in 434 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:13] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:14] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:14] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:14] [INFO ] Deduced a trap composed of 29 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:15] [INFO ] Deduced a trap composed of 41 places in 341 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:15] [INFO ] Deduced a trap composed of 42 places in 349 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:15] [INFO ] Deduced a trap composed of 57 places in 297 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:16] [INFO ] Deduced a trap composed of 41 places in 411 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:16] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:16] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:16] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:17] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:17] [INFO ] Deduced a trap composed of 16 places in 454 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:17] [INFO ] Deduced a trap composed of 47 places in 477 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:18] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:19] [INFO ] Deduced a trap composed of 27 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:19] [INFO ] Deduced a trap composed of 21 places in 212 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:20] [INFO ] Deduced a trap composed of 49 places in 318 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:20] [INFO ] Deduced a trap composed of 42 places in 336 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:21] [INFO ] Deduced a trap composed of 61 places in 302 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:21] [INFO ] Deduced a trap composed of 63 places in 346 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:22] [INFO ] Deduced a trap composed of 40 places in 426 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:22] [INFO ] Deduced a trap composed of 49 places in 362 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:23] [INFO ] Deduced a trap composed of 54 places in 408 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:23] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:23] [INFO ] Deduced a trap composed of 42 places in 463 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:23] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:24] [INFO ] Deduced a trap composed of 11 places in 304 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:24] [INFO ] Deduced a trap composed of 25 places in 423 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:25] [INFO ] Deduced a trap composed of 47 places in 348 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:25] [INFO ] Deduced a trap composed of 48 places in 514 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:26] [INFO ] Deduced a trap composed of 48 places in 427 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:26] [INFO ] Deduced a trap composed of 59 places in 402 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:27] [INFO ] Deduced a trap composed of 39 places in 334 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:27] [INFO ] Deduced a trap composed of 42 places in 397 ms of which 33 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:29] [INFO ] Deduced a trap composed of 60 places in 436 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:30] [INFO ] Deduced a trap composed of 55 places in 468 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:31] [INFO ] Deduced a trap composed of 13 places in 279 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:31] [INFO ] Deduced a trap composed of 15 places in 210 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:32] [INFO ] Deduced a trap composed of 41 places in 401 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:32] [INFO ] Deduced a trap composed of 17 places in 273 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:33] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:34] [INFO ] Deduced a trap composed of 54 places in 345 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:35] [INFO ] Deduced a trap composed of 42 places in 427 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:36] [INFO ] Deduced a trap composed of 53 places in 311 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:36] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:37] [INFO ] Deduced a trap composed of 68 places in 415 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:38] [INFO ] Deduced a trap composed of 23 places in 517 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:39] [INFO ] Deduced a trap composed of 61 places in 461 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:39] [INFO ] Deduced a trap composed of 61 places in 423 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:40] [INFO ] Deduced a trap composed of 66 places in 390 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:40] [INFO ] Deduced a trap composed of 68 places in 363 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:41] [INFO ] Deduced a trap composed of 66 places in 416 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:41] [INFO ] Deduced a trap composed of 68 places in 402 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:42] [INFO ] Deduced a trap composed of 55 places in 481 ms of which 46 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:49] [INFO ] Deduced a trap composed of 27 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:50] [INFO ] Deduced a trap composed of 56 places in 531 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:51] [INFO ] Deduced a trap composed of 70 places in 464 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:51] [INFO ] Deduced a trap composed of 21 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:52] [INFO ] Deduced a trap composed of 60 places in 427 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:52] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:53] [INFO ] Deduced a trap composed of 59 places in 273 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:54] [INFO ] Deduced a trap composed of 68 places in 344 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:55] [INFO ] Deduced a trap composed of 42 places in 397 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:55] [INFO ] Deduced a trap composed of 45 places in 405 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:56] [INFO ] Deduced a trap composed of 59 places in 394 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:57] [INFO ] Deduced a trap composed of 69 places in 400 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:57] [INFO ] Deduced a trap composed of 57 places in 454 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:58] [INFO ] Deduced a trap composed of 45 places in 333 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:58] [INFO ] Deduced a trap composed of 45 places in 298 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:58] [INFO ] Deduced a trap composed of 45 places in 302 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:58:59] [INFO ] Deduced a trap composed of 45 places in 314 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:00] [INFO ] Deduced a trap composed of 59 places in 441 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:01] [INFO ] Deduced a trap composed of 56 places in 398 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:01] [INFO ] Deduced a trap composed of 59 places in 289 ms of which 30 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:03] [INFO ] Deduced a trap composed of 71 places in 279 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:04] [INFO ] Deduced a trap composed of 61 places in 425 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:05] [INFO ] Deduced a trap composed of 61 places in 386 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:05] [INFO ] Deduced a trap composed of 56 places in 369 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:06] [INFO ] Deduced a trap composed of 59 places in 347 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:07] [INFO ] Deduced a trap composed of 64 places in 346 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:07] [INFO ] Deduced a trap composed of 64 places in 261 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:10] [INFO ] Deduced a trap composed of 42 places in 474 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:10] [INFO ] Deduced a trap composed of 49 places in 463 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:11] [INFO ] Deduced a trap composed of 51 places in 391 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:11] [INFO ] Deduced a trap composed of 50 places in 445 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:12] [INFO ] Deduced a trap composed of 50 places in 432 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:13] [INFO ] Deduced a trap composed of 50 places in 494 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:13] [INFO ] Deduced a trap composed of 57 places in 332 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:13] [INFO ] Deduced a trap composed of 60 places in 327 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:14] [INFO ] Deduced a trap composed of 49 places in 364 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:14] [INFO ] Deduced a trap composed of 54 places in 488 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:15] [INFO ] Deduced a trap composed of 58 places in 514 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:16] [INFO ] Deduced a trap composed of 59 places in 429 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:17] [INFO ] Deduced a trap composed of 69 places in 386 ms of which 55 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:19] [INFO ] Deduced a trap composed of 61 places in 464 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:19] [INFO ] Deduced a trap composed of 68 places in 409 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:21] [INFO ] Deduced a trap composed of 40 places in 377 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:27] [INFO ] Deduced a trap composed of 61 places in 314 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:29] [INFO ] Deduced a trap composed of 54 places in 486 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:29] [INFO ] Deduced a trap composed of 61 places in 425 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:30] [INFO ] Deduced a trap composed of 59 places in 552 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:31] [INFO ] Deduced a trap composed of 57 places in 439 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:32] [INFO ] Deduced a trap composed of 58 places in 431 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:32] [INFO ] Deduced a trap composed of 65 places in 509 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:33] [INFO ] Deduced a trap composed of 69 places in 329 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:36] [INFO ] Deduced a trap composed of 62 places in 405 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:38] [INFO ] Deduced a trap composed of 57 places in 499 ms of which 58 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 13/135 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:47] [INFO ] Deduced a trap composed of 47 places in 414 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:47] [INFO ] Deduced a trap composed of 50 places in 423 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:48] [INFO ] Deduced a trap composed of 41 places in 453 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:49] [INFO ] Deduced a trap composed of 53 places in 462 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:50] [INFO ] Deduced a trap composed of 56 places in 460 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:50] [INFO ] Deduced a trap composed of 59 places in 385 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:51] [INFO ] Deduced a trap composed of 62 places in 365 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:51] [INFO ] Deduced a trap composed of 62 places in 349 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:52] [INFO ] Deduced a trap composed of 71 places in 388 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:53] [INFO ] Deduced a trap composed of 71 places in 414 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:53] [INFO ] Deduced a trap composed of 50 places in 457 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:54] [INFO ] Deduced a trap composed of 58 places in 408 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:54] [INFO ] Deduced a trap composed of 55 places in 466 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:55] [INFO ] Deduced a trap composed of 47 places in 424 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:59:58] [INFO ] Deduced a trap composed of 61 places in 304 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:00] [INFO ] Deduced a trap composed of 54 places in 469 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:02] [INFO ] Deduced a trap composed of 57 places in 347 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:03] [INFO ] Deduced a trap composed of 54 places in 412 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/1036 variables, and 153 constraints, problems are : Problem set: 0 solved, 731 unsolved in 135038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 731/731 constraints, Known Traps: 131/131 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 2 (OVERLAPS) 193/336 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 731 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 131/153 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:15] [INFO ] Deduced a trap composed of 62 places in 266 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:16] [INFO ] Deduced a trap composed of 57 places in 352 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:16] [INFO ] Deduced a trap composed of 60 places in 344 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:17] [INFO ] Deduced a trap composed of 60 places in 262 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:17] [INFO ] Deduced a trap composed of 65 places in 273 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:17] [INFO ] Deduced a trap composed of 71 places in 357 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:20] [INFO ] Deduced a trap composed of 39 places in 304 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:21] [INFO ] Deduced a trap composed of 66 places in 404 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:21] [INFO ] Deduced a trap composed of 64 places in 386 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:22] [INFO ] Deduced a trap composed of 68 places in 315 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:24] [INFO ] Deduced a trap composed of 61 places in 312 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:31] [INFO ] Deduced a trap composed of 57 places in 284 ms of which 33 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 12/165 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:35] [INFO ] Deduced a trap composed of 66 places in 303 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:35] [INFO ] Deduced a trap composed of 53 places in 463 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:36] [INFO ] Deduced a trap composed of 54 places in 508 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:36] [INFO ] Deduced a trap composed of 55 places in 419 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:37] [INFO ] Deduced a trap composed of 56 places in 413 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:37] [INFO ] Deduced a trap composed of 55 places in 390 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:38] [INFO ] Deduced a trap composed of 67 places in 382 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:40] [INFO ] Deduced a trap composed of 42 places in 440 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:42] [INFO ] Deduced a trap composed of 67 places in 467 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:43] [INFO ] Deduced a trap composed of 67 places in 370 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:44] [INFO ] Deduced a trap composed of 53 places in 303 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:47] [INFO ] Deduced a trap composed of 73 places in 287 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:48] [INFO ] Deduced a trap composed of 56 places in 330 ms of which 24 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 13/178 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:58] [INFO ] Deduced a trap composed of 63 places in 299 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:00:59] [INFO ] Deduced a trap composed of 65 places in 311 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:02] [INFO ] Deduced a trap composed of 66 places in 314 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:02] [INFO ] Deduced a trap composed of 49 places in 243 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:10] [INFO ] Deduced a trap composed of 53 places in 346 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:10] [INFO ] Deduced a trap composed of 53 places in 382 ms of which 34 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 6/184 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:13] [INFO ] Deduced a trap composed of 47 places in 449 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:14] [INFO ] Deduced a trap composed of 48 places in 375 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:14] [INFO ] Deduced a trap composed of 70 places in 325 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:20] [INFO ] Deduced a trap composed of 41 places in 389 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:21] [INFO ] Deduced a trap composed of 69 places in 300 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:22] [INFO ] Deduced a trap composed of 61 places in 348 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:26] [INFO ] Deduced a trap composed of 71 places in 281 ms of which 35 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 7/191 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:31] [INFO ] Deduced a trap composed of 51 places in 439 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:32] [INFO ] Deduced a trap composed of 48 places in 506 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:40] [INFO ] Deduced a trap composed of 60 places in 416 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:42] [INFO ] Deduced a trap composed of 55 places in 422 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:42] [INFO ] Deduced a trap composed of 55 places in 441 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:43] [INFO ] Deduced a trap composed of 60 places in 419 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:45] [INFO ] Deduced a trap composed of 56 places in 330 ms of which 40 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 7/198 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:52] [INFO ] Deduced a trap composed of 66 places in 470 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:01:52] [INFO ] Deduced a trap composed of 70 places in 340 ms of which 40 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/336 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 731 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:08] [INFO ] Deduced a trap composed of 65 places in 449 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:08] [INFO ] Deduced a trap composed of 50 places in 488 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:09] [INFO ] Deduced a trap composed of 54 places in 378 ms of which 37 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/1036 variables, and 203 constraints, problems are : Problem set: 0 solved, 731 unsolved in 135040 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 0/731 constraints, Known Traps: 181/181 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 270346ms problems are : Problem set: 0 solved, 731 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 143 out of 336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 1659/1659 transitions.
Applied a total of 0 rules in 80 ms. Remains 336 /336 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 336/336 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 1659/1659 transitions.
Applied a total of 0 rules in 80 ms. Remains 336 /336 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2026-05-23 23:02:22] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
[2026-05-23 23:02:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 23:02:23] [INFO ] Implicit Places using invariants in 390 ms returned []
[2026-05-23 23:02:23] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
[2026-05-23 23:02:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 23:02:23] [INFO ] State equation strengthened by 388 read => feed constraints.
[2026-05-23 23:02:24] [INFO ] Implicit Places using invariants and state equation in 1847 ms returned []
Implicit Place search using SMT with State Equation took 2241 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 23:02:25] [INFO ] Redundant transitions in 103 ms returned []
Running 1652 sub problems to find dead transitions.
[2026-05-23 23:02:25] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
[2026-05-23 23:02:25] [INFO ] Invariant cache hit.
[2026-05-23 23:02:25] [INFO ] State equation strengthened by 388 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:43] [INFO ] Deduced a trap composed of 3 places in 384 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:43] [INFO ] Deduced a trap composed of 3 places in 181 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:43] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:43] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:43] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:44] [INFO ] Deduced a trap composed of 42 places in 233 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:47] [INFO ] Deduced a trap composed of 42 places in 415 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:48] [INFO ] Deduced a trap composed of 41 places in 538 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:48] [INFO ] Deduced a trap composed of 41 places in 331 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:49] [INFO ] Deduced a trap composed of 39 places in 476 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:49] [INFO ] Deduced a trap composed of 42 places in 472 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:50] [INFO ] Deduced a trap composed of 61 places in 423 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:51] [INFO ] Deduced a trap composed of 49 places in 570 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:51] [INFO ] Deduced a trap composed of 55 places in 329 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:52] [INFO ] Deduced a trap composed of 62 places in 511 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:52] [INFO ] Deduced a trap composed of 70 places in 428 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:53] [INFO ] Deduced a trap composed of 63 places in 442 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:53] [INFO ] Deduced a trap composed of 49 places in 412 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:53] [INFO ] Deduced a trap composed of 49 places in 337 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:02:54] [INFO ] Deduced a trap composed of 41 places in 355 ms of which 28 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/1036 variables, and 42 constraints, problems are : Problem set: 0 solved, 1652 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 1652/1652 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1652 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:02] [INFO ] Deduced a trap composed of 64 places in 317 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:02] [INFO ] Deduced a trap composed of 59 places in 301 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:02] [INFO ] Deduced a trap composed of 58 places in 345 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:03] [INFO ] Deduced a trap composed of 59 places in 312 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:03] [INFO ] Deduced a trap composed of 55 places in 316 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:04] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:04] [INFO ] Deduced a trap composed of 23 places in 136 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:04] [INFO ] Deduced a trap composed of 11 places in 380 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:05] [INFO ] Deduced a trap composed of 42 places in 394 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:05] [INFO ] Deduced a trap composed of 40 places in 366 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:06] [INFO ] Deduced a trap composed of 59 places in 338 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:06] [INFO ] Deduced a trap composed of 39 places in 410 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:08] [INFO ] Deduced a trap composed of 42 places in 280 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:08] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:09] [INFO ] Deduced a trap composed of 39 places in 326 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:09] [INFO ] Deduced a trap composed of 50 places in 328 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:10] [INFO ] Deduced a trap composed of 45 places in 349 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:11] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:12] [INFO ] Deduced a trap composed of 56 places in 414 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:12] [INFO ] Deduced a trap composed of 13 places in 374 ms of which 30 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:18] [INFO ] Deduced a trap composed of 41 places in 308 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:18] [INFO ] Deduced a trap composed of 42 places in 313 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:18] [INFO ] Deduced a trap composed of 56 places in 241 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:19] [INFO ] Deduced a trap composed of 40 places in 252 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:19] [INFO ] Deduced a trap composed of 40 places in 327 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:20] [INFO ] Deduced a trap composed of 15 places in 237 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:21] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:22] [INFO ] Deduced a trap composed of 61 places in 386 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:22] [INFO ] Deduced a trap composed of 15 places in 339 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:23] [INFO ] Deduced a trap composed of 55 places in 384 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:23] [INFO ] Deduced a trap composed of 17 places in 327 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:25] [INFO ] Deduced a trap composed of 61 places in 388 ms of which 51 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/1036 variables, and 74 constraints, problems are : Problem set: 0 solved, 1652 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/336 constraints, ReadFeed: 0/388 constraints, PredecessorRefiner: 0/1652 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60609ms problems are : Problem set: 0 solved, 1652 unsolved
Search for dead transitions found 0 dead transitions in 60612ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63049 ms. Remains : 336/336 places, 1659/1659 transitions.
RANDOM walk for 400000 steps (8 resets) in 10084 ms. (39 steps per ms) remains 61/143 properties
Running SMT prover for 61 properties.
[2026-05-23 23:03:28] [INFO ] Flow matrix only has 700 transitions (discarded 959 similar events)
[2026-05-23 23:03:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 23:03:28] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2026-05-23 23:03:28] [INFO ] [Real]Absence check using 15 positive and 7 generalized place invariants in 4 ms returned sat
[2026-05-23 23:03:29] [INFO ] After 402ms SMT Verify possible using state equation in real domain returned unsat :0 sat :61
[2026-05-23 23:03:29] [INFO ] State equation strengthened by 388 read => feed constraints.
[2026-05-23 23:03:29] [INFO ] After 596ms SMT Verify possible using 388 Read/Feed constraints in real domain returned unsat :0 sat :61
TRAPS : Iteration 0
[2026-05-23 23:03:34] [INFO ] After 5051ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:61
[2026-05-23 23:03:34] [INFO ] After 5676ms 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
[2026-05-23 23:03:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2026-05-23 23:03:34] [INFO ] [Nat]Absence check using 15 positive and 7 generalized place invariants in 8 ms returned sat
[2026-05-23 23:03:34] [INFO ] After 476ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :61
[2026-05-23 23:03:35] [INFO ] After 1023ms SMT Verify possible using 388 Read/Feed constraints in natural domain returned unsat :0 sat :61
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:36] [INFO ] Deduced a trap composed of 3 places in 288 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:36] [INFO ] Deduced a trap composed of 3 places in 275 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:36] [INFO ] Deduced a trap composed of 3 places in 290 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:37] [INFO ] Deduced a trap composed of 15 places in 285 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:37] [INFO ] Deduced a trap composed of 3 places in 262 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:38] [INFO ] Deduced a trap composed of 3 places in 373 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:38] [INFO ] Deduced a trap composed of 11 places in 347 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:38] [INFO ] Deduced a trap composed of 27 places in 324 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:39] [INFO ] Deduced a trap composed of 29 places in 386 ms of which 41 ms to minimize.
[2026-05-23 23:03:39] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3305 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:39] [INFO ] Deduced a trap composed of 3 places in 151 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:39] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 11 ms to minimize.
[2026-05-23 23:03:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 366 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:39] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 9 ms to minimize.
[2026-05-23 23:03:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:40] [INFO ] Deduced a trap composed of 17 places in 302 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:40] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 5 ms to minimize.
[2026-05-23 23:03:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 504 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:41] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 7 ms to minimize.
[2026-05-23 23:03:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:42] [INFO ] Deduced a trap composed of 17 places in 119 ms of which 5 ms to minimize.
[2026-05-23 23:03:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:42] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 6 ms to minimize.
[2026-05-23 23:03:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 189 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:43] [INFO ] Deduced a trap composed of 21 places in 114 ms of which 5 ms to minimize.
[2026-05-23 23:03:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:43] [INFO ] Deduced a trap composed of 27 places in 133 ms of which 13 ms to minimize.
[2026-05-23 23:03:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:45] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 12 ms to minimize.
[2026-05-23 23:03:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:45] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 17 ms to minimize.
[2026-05-23 23:03:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:46] [INFO ] Deduced a trap composed of 13 places in 222 ms of which 19 ms to minimize.
[2026-05-23 23:03:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:47] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 9 ms to minimize.
[2026-05-23 23:03:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 189 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:47] [INFO ] Deduced a trap composed of 23 places in 164 ms of which 20 ms to minimize.
[2026-05-23 23:03:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:48] [INFO ] Deduced a trap composed of 19 places in 142 ms of which 9 ms to minimize.
[2026-05-23 23:03:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:49] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 7 ms to minimize.
[2026-05-23 23:03:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:52] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 18 ms to minimize.
[2026-05-23 23:03:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 286 ms
TRAPS : Iteration 3
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 23:03:56] [INFO ] Deduced a trap composed of 63 places in 444 ms of which 72 ms to minimize.
[2026-05-23 23:03:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
TRAPS : Iteration 4
[2026-05-23 23:04:01] [INFO ] After 27044ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
[2026-05-23 23:04:02] [INFO ] After 28664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :61
RANDOM walk for 2139347 steps (4 resets) in 120004 ms. (17 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 731/731 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 731/731 properties

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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="EisenbergMcGuire-PT-07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is EisenbergMcGuire-PT-07, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-177955743900167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-07.tgz
mv EisenbergMcGuire-PT-07 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;