Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372600122.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Anderson-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372600122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.3K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:03 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 1.3M 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 1779686815633

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 05:26:57] [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]
[2026-05-25 05:26:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:26:58] [INFO ] Load time of PNML (sax parser for PT used): 198 ms
[2026-05-25 05:26:58] [INFO ] Transformed 621 places.
[2026-05-25 05:26:58] [INFO ] Transformed 2480 transitions.
[2026-05-25 05:26:58] [INFO ] Found NUPN structural information;
[2026-05-25 05:26:58] [INFO ] Parsed PT model containing 621 places and 2480 transitions and 9560 arcs in 350 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 2480/2480 transitions.
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 90 Pre rules applied. Total rules applied 0 place count 621 transition count 2390
Deduced a syphon composed of 90 places in 7 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 531 transition count 2390
Applied a total of 180 rules in 166 ms. Remains 531 /621 variables (removed 90) and now considering 2390/2480 (removed 90) transitions.
// Phase 1: matrix 2390 rows 531 cols
[2026-05-25 05:26:58] [INFO ] Computed 23 invariants in 62 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:27:15] [INFO ] Implicit Places using invariants in 16434 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16506 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 530/621 places, 2390/2480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 530 transition count 2290
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 430 transition count 2290
Applied a total of 200 rules in 49 ms. Remains 430 /530 variables (removed 100) and now considering 2290/2390 (removed 100) transitions.
// Phase 1: matrix 2290 rows 430 cols
[2026-05-25 05:27:15] [INFO ] Computed 22 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:27:25] [INFO ] Implicit Places using invariants in 9912 ms returned []
[2026-05-25 05:27:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:27:26] [INFO ] State equation strengthened by 170 read => feed constraints.
[2026-05-25 05:27:35] [INFO ] Implicit Places using invariants and state equation in 10433 ms returned []
Implicit Place search using SMT with State Equation took 20358 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 430/621 places, 2290/2480 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 37126 ms. Remains : 430/621 places, 2290/2480 transitions.
Initial state reduction rules removed 10 formulas.
[2026-05-25 05:27:36] [INFO ] Flatten gal took : 437 ms
[2026-05-25 05:27:37] [INFO ] Flatten gal took : 289 ms
[2026-05-25 05:27:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13580664561565900839.gal : 97 ms
[2026-05-25 05:27:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4929692859797761115.prop : 17 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/ReachabilityCardinality13580664561565900839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4929692859797761115.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4929692859797761115.prop.
RANDOM walk for 40000 steps (8 resets) in 7403 ms. (5 steps per ms) remains 1218/2280 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 39 ms. (3 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1218/1218 properties
[2026-05-25 05:27:37] [INFO ] Invariant cache hit.
[2026-05-25 05:27:37] [INFO ] State equation strengthened by 170 read => feed constraints.
Reachability property qltransition_2110 is true.
Reachability property qltransition_2010 is true.
Reachability property qltransition_1711 is true.
Reachability property qltransition_1521 is true.
Reachability property qltransition_1331 is true.
Reachability property qltransition_1141 is true.
Reachability property qltransition_951 is true.
Reachability property qltransition_761 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_191 is true.
SDD proceeding with computation,2269 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_2112 is true.
Reachability property qltransition_2011 is true.
Reachability property qltransition_1712 is true.
Reachability property qltransition_1522 is true.
Reachability property qltransition_1332 is true.
Reachability property qltransition_1142 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_762 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,2257 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_2114 is true.
Reachability property qltransition_2012 is true.
Reachability property qltransition_1713 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_1143 is true.
Reachability property qltransition_953 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,2245 properties remain. new max is 2
SDD size :6 after 9
Reachability property qltransition_2116 is true.
Reachability property qltransition_2013 is true.
Reachability property qltransition_1714 is true.
Reachability property qltransition_1524 is true.
Reachability property qltransition_1334 is true.
Reachability property qltransition_1144 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,2233 properties remain. new max is 2
SDD size :9 after 12
Reachability property qltransition_2134 is true.
Reachability property qltransition_2132 is true.
Reachability property qltransition_2130 is true.
Reachability property qltransition_2128 is true.
Reachability property qltransition_2022 is true.
Reachability property qltransition_1715 is true.
Reachability property qltransition_1525 is true.
Reachability property qltransition_1335 is true.
Reachability property qltransition_1145 is true.
Reachability property qltransition_955 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,2217 properties remain. new max is 2
SDD size :12 after 25
SDD proceeding with computation,2217 properties remain. new max is 4
SDD size :25 after 27
Reachability property qltransition_2023 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,2216 properties remain. new max is 4
SDD size :27 after 28
Reachability property qltransition_2021 is true.
SDD proceeding with computation,2215 properties remain. new max is 4
SDD size :28 after 31
Reachability property qltransition_2020 is true.
SDD proceeding with computation,2214 properties remain. new max is 4
SDD size :31 after 32
Reachability property qltransition_211 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,2212 properties remain. new max is 4
SDD size :32 after 35
Reachability property qltransition_212 is true.
SDD proceeding with computation,2211 properties remain. new max is 4
SDD size :35 after 41
Reachability property qltransition_213 is true.
SDD proceeding with computation,2210 properties remain. new max is 4
SDD size :41 after 44
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
SDD proceeding with computation,2208 properties remain. new max is 4
SDD size :44 after 48
Reachability property qltransition_23 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,2206 properties remain. new max is 4
SDD size :48 after 51
SDD proceeding with computation,2206 properties remain. new max is 8
SDD size :51 after 52
Reachability property qltransition_2152 is true.
Reachability property qltransition_2150 is true.
Reachability property qltransition_2148 is true.
Reachability property qltransition_2146 is true.
Reachability property qltransition_2033 is true.
Reachability property qltransition_1716 is true.
Reachability property qltransition_1526 is true.
Reachability property qltransition_1336 is true.
Reachability property qltransition_1146 is true.
Reachability property qltransition_956 is true.
Reachability property qltransition_766 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,2188 properties remain. new max is 8
SDD size :52 after 116
Reachability property qltransition_2032 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
SMT process timed out in 7492ms, After SMT, problems are : Problem set: 2 solved, 1216 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 190 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 2290/2290 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 393 transition count 2253
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 393 transition count 2253
SDD proceeding with computation,2187 properties remain. new max is 8
SDD size :116 after 126
Applied a total of 74 rules in 177 ms. Remains 393 /430 variables (removed 37) and now considering 2253/2290 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 393/430 places, 2253/2290 transitions.
SDD proceeding with computation,2187 properties remain. new max is 16
SDD size :126 after 138
Reachability property qltransition_2031 is true.
SDD proceeding with computation,2186 properties remain. new max is 16
SDD size :138 after 149
Reachability property qltransition_2030 is true.
Reachability property qltransition_401 is true.
SDD proceeding with computation,2184 properties remain. new max is 16
SDD size :149 after 153
Reachability property qltransition_402 is true.
SDD proceeding with computation,2183 properties remain. new max is 16
SDD size :153 after 159
Reachability property qltransition_403 is true.
SDD proceeding with computation,2182 properties remain. new max is 16
SDD size :159 after 162
Reachability property qltransition_404 is true.
SDD proceeding with computation,2181 properties remain. new max is 16
SDD size :162 after 186
SDD proceeding with computation,2181 properties remain. new max is 32
SDD size :186 after 196
Reachability property qltransition_423 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,2178 properties remain. new max is 32
SDD size :196 after 212
SDD proceeding with computation,2178 properties remain. new max is 64
SDD size :212 after 218
Reachability property qltransition_2170 is true.
Reachability property qltransition_2168 is true.
Reachability property qltransition_2166 is true.
Reachability property qltransition_2164 is true.
Reachability property qltransition_2043 is true.
Reachability property qltransition_2042 is true.
Reachability property qltransition_1717 is true.
Reachability property qltransition_1527 is true.
Reachability property qltransition_1337 is true.
Reachability property qltransition_1147 is true.
Reachability property qltransition_957 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,2157 properties remain. new max is 64
SDD size :218 after 574
SDD proceeding with computation,2157 properties remain. new max is 128
SDD size :574 after 706
Reachability property qltransition_2041 is true.
Reachability property qltransition_2040 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_591 is true.
SDD proceeding with computation,2150 properties remain. new max is 128
SDD size :706 after 873
Reachability property qltransition_614 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_611 is true.
SDD proceeding with computation,2146 properties remain. new max is 128
SDD size :873 after 989
Reachability property qltransition_2188 is true.
Reachability property qltransition_2186 is true.
Reachability property qltransition_2184 is true.
Reachability property qltransition_2182 is true.
Reachability property qltransition_1718 is true.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1338 is true.
Reachability property qltransition_1148 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,2125 properties remain. new max is 128
SDD size :989 after 2538
Reachability property qltransition_2053 is true.
Reachability property qltransition_2052 is true.
SDD proceeding with computation,2123 properties remain. new max is 128
SDD size :2538 after 3198
SDD proceeding with computation,2123 properties remain. new max is 256
SDD size :3198 after 3572
Reachability property qltransition_2051 is true.
Reachability property qltransition_2050 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_781 is true.
SDD proceeding with computation,2115 properties remain. new max is 256
SDD size :3572 after 4528
Reachability property qltransition_805 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_801 is true.
SDD proceeding with computation,2110 properties remain. new max is 256
SDD size :4528 after 5142
Reachability property qltransition_2206 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2202 is true.
Reachability property qltransition_2200 is true.
Reachability property qltransition_1719 is true.
Reachability property qltransition_1529 is true.
Reachability property qltransition_1339 is true.
Reachability property qltransition_1149 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,2087 properties remain. new max is 256
SDD size :5142 after 12866
SDD proceeding with computation,2087 properties remain. new max is 512
SDD size :12866 after 14790
Reachability property qltransition_2063 is true.
Reachability property qltransition_2062 is true.
SDD proceeding with computation,2085 properties remain. new max is 512
SDD size :14790 after 19150
SDD proceeding with computation,2085 properties remain. new max is 1024
SDD size :19150 after 22342
Reachability property qltransition_2061 is true.
Reachability property qltransition_2060 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_995 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_975 is true.
Reachability property qltransition_974 is true.
Reachability property qltransition_973 is true.
Reachability property qltransition_972 is true.
Reachability property qltransition_971 is true.
SDD proceeding with computation,2070 properties remain. new max is 1024
SDD size :22342 after 31012
Reachability property qltransition_2224 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_2218 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_978 is true.
Reachability property qltransition_959 is true.
Reachability property qltransition_807 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_769 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_579 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_389 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,2048 properties remain. new max is 1024
SDD size :31012 after 77864
RANDOM walk for 2024004 steps (4 resets) in 120004 ms. (16 steps per ms) remains 559/1216 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 559/559 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 559/559 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 558/559 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 556/558 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4002 steps (8 resets) in 75 ms. (52 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4002 steps (8 resets) in 84 ms. (47 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4002 steps (8 resets) in 72 ms. (54 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4002 steps (8 resets) in 74 ms. (53 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4001 steps (8 resets) in 58 ms. (67 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 556/556 properties
BEST_FIRST walk for 4002 steps (8 resets) in 78 ms. (50 steps per ms) remains 555/556 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 555/555 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 463/555 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 454/463 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 360/454 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 354/360 properties
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 354/354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 354/354 properties
BEST_FIRST walk for 4001 steps (8 resets) in 51 ms. (76 steps per ms) remains 354/354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 354/354 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 350/354 properties
BEST_FIRST walk for 4002 steps (8 resets) in 65 ms. (60 steps per ms) remains 349/350 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 349/349 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 315/349 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 311/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 307/311 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 52 ms. (75 steps per ms) remains 297/307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 294/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 294/294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 288/294 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 288/288 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 275/288 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 275/275 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 273/275 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 272/273 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 272/272 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 265/272 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 27 ms. (142 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4000 steps (8 resets) in 149 ms. (26 steps per ms) remains 264/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 259/264 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4001 steps (8 resets) in 60 ms. (65 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 258/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4001 steps (8 resets) in 41 ms. (95 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 258/258 properties
SDD proceeding with computation,2048 properties remain. new max is 2048
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 258/258 properties
SDD size :77864 after 93844
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 257/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 252/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 252/252 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 252/252 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 251/252 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4000 steps (8 resets) in 40 ms. (97 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 251/251 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 246/251 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4000 steps (8 resets) in 43 ms. (90 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 238/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 233/238 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 233/233 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 233/233 properties
// Phase 1: matrix 2253 rows 393 cols
[2026-05-25 05:28:20] [INFO ] Computed 22 invariants in 13 ms
[2026-05-25 05:28:20] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (OVERLAPS) 270/372 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Reachability property qltransition_2073 is true.
Reachability property qltransition_2072 is true.
SDD proceeding with computation,2046 properties remain. new max is 2048
SDD size :93844 after 129366
At refinement iteration 2 (INCLUDED_ONLY) 0/372 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 233 unsolved
SDD proceeding with computation,2046 properties remain. new max is 4096
SDD size :129366 after 153266
At refinement iteration 3 (OVERLAPS) 21/393 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:29] [INFO ] Deduced a trap composed of 40 places in 385 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:30] [INFO ] Deduced a trap composed of 40 places in 338 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:30] [INFO ] Deduced a trap composed of 40 places in 329 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:31] [INFO ] Deduced a trap composed of 41 places in 383 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:31] [INFO ] Deduced a trap composed of 41 places in 410 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:32] [INFO ] Deduced a trap composed of 40 places in 457 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:32] [INFO ] Deduced a trap composed of 40 places in 331 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:33] [INFO ] Deduced a trap composed of 41 places in 385 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_2242 is true.
Reachability property qltransition_2240 is true.
Reachability property qltransition_2238 is true.
[2026-05-25 05:28:33] [INFO ] Deduced a trap composed of 42 places in 383 ms of which 74 ms to minimize.
Reachability property qltransition_2236 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_2071 is true.
Reachability property qltransition_2070 is true.
[2026-05-25 05:28:34] [INFO ] Deduced a trap composed of 42 places in 495 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1187 is true.
Reachability property qltransition_1186 is true.
Reachability property qltransition_1185 is true.
Reachability property qltransition_1184 is true.
Reachability property qltransition_1183 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1181 is true.
[2026-05-25 05:28:34] [INFO ] Deduced a trap composed of 43 places in 377 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:35] [INFO ] Deduced a trap composed of 44 places in 383 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:36] [INFO ] Deduced a trap composed of 42 places in 460 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1168 is true.
Reachability property qltransition_1167 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_1165 is true.
Reachability property qltransition_1164 is true.
Reachability property qltransition_1163 is true.
Reachability property qltransition_1162 is true.
Reachability property qltransition_1161 is true.
[2026-05-25 05:28:36] [INFO ] Deduced a trap composed of 43 places in 533 ms of which 42 ms to minimize.
SDD proceeding with computation,2025 properties remain. new max is 4096
SDD size :153266 after 431680
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:37] [INFO ] Deduced a trap composed of 40 places in 425 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:39] [INFO ] Deduced a trap composed of 44 places in 421 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:39] [INFO ] Deduced a trap composed of 41 places in 565 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:41] [INFO ] Deduced a trap composed of 40 places in 431 ms of which 40 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 18/40 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:44] [INFO ] Deduced a trap composed of 41 places in 429 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:44] [INFO ] Deduced a trap composed of 42 places in 553 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:45] [INFO ] Deduced a trap composed of 43 places in 408 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:45] [INFO ] Deduced a trap composed of 44 places in 350 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2025 properties remain. new max is 8192
SDD size :431680 after 563726
[2026-05-25 05:28:46] [INFO ] Deduced a trap composed of 45 places in 460 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:46] [INFO ] Deduced a trap composed of 41 places in 407 ms of which 51 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Reachability property qltransition_2083 is true.
Reachability property qltransition_2082 is true.
SDD proceeding with computation,2023 properties remain. new max is 8192
SDD size :563726 after 810196
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (OVERLAPS) 2253/2646 variables, 393/439 constraints. Problems are: Problem set: 0 solved, 233 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 45377ms, After SMT, problems are : Problem set: 0 solved, 233 unsolved
Fused 233 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 51 ms.
Support contains 102 out of 393 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 393/393 places, 2253/2253 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 340 transition count 2074
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 340 transition count 2074
Applied a total of 106 rules in 77 ms. Remains 340 /393 variables (removed 53) and now considering 2074/2253 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 340/393 places, 2074/2253 transitions.
Reachability property qltransition_2081 is true.
Reachability property qltransition_2080 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1357 is true.
Reachability property qltransition_1356 is true.
Reachability property qltransition_1355 is true.
Reachability property qltransition_1354 is true.
Reachability property qltransition_1353 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1351 is true.
SDD proceeding with computation,2013 properties remain. new max is 8192
SDD size :810196 after 1.17872e+06
RANDOM walk for 4000000 steps (8 resets) in 76624 ms. (52 steps per ms) remains 223/233 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 219/223 properties
BEST_FIRST walk for 40002 steps (8 resets) in 252 ms. (158 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 319 ms. (125 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (8 resets) in 319 ms. (125 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (8 resets) in 354 ms. (112 steps per ms) remains 218/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40001 steps (8 resets) in 276 ms. (144 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40001 steps (8 resets) in 311 ms. (128 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40001 steps (8 resets) in 365 ms. (109 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40001 steps (8 resets) in 265 ms. (150 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 211/218 properties
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 206/210 properties
BEST_FIRST walk for 40002 steps (8 resets) in 336 ms. (118 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (8 resets) in 295 ms. (135 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (8 resets) in 333 ms. (119 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (8 resets) in 300 ms. (132 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 199/206 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 199/199 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 193/199 properties
BEST_FIRST walk for 40001 steps (8 resets) in 277 ms. (143 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 steps per ms) remains 192/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 313 ms. (127 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40001 steps (8 resets) in 274 ms. (145 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40003 steps (8 resets) in 292 ms. (136 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40001 steps (8 resets) in 286 ms. (139 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40003 steps (8 resets) in 325 ms. (122 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (8 resets) in 274 ms. (145 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 315 ms. (126 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 258 ms. (154 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 354 ms. (112 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 312 ms. (127 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (8 resets) in 327 ms. (121 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 295 ms. (135 steps per ms) remains 188/191 properties
BEST_FIRST walk for 40002 steps (8 resets) in 305 ms. (130 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 187/188 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 184/187 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (8 resets) in 240 ms. (165 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (8 resets) in 307 ms. (129 steps per ms) remains 182/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 253 ms. (157 steps per ms) remains 179/182 properties
BEST_FIRST walk for 40003 steps (8 resets) in 264 ms. (150 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 244 ms. (163 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 300 ms. (132 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40001 steps (8 resets) in 247 ms. (161 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 317 ms. (125 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 275 ms. (144 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 316 ms. (126 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 334 ms. (119 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 298 ms. (133 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 178/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 266 ms. (149 steps per ms) remains 171/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 166/171 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40001 steps (8 resets) in 247 ms. (161 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40002 steps (8 resets) in 310 ms. (128 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 166/166 properties
BEST_FIRST walk for 40002 steps (8 resets) in 285 ms. (139 steps per ms) remains 165/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 165/165 properties
BEST_FIRST walk for 40001 steps (8 resets) in 291 ms. (136 steps per ms) remains 165/165 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 165/165 properties
BEST_FIRST walk for 40003 steps (8 resets) in 276 ms. (144 steps per ms) remains 164/165 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40001 steps (8 resets) in 250 ms. (159 steps per ms) remains 164/164 properties
BEST_FIRST walk for 40002 steps (8 resets) in 259 ms. (153 steps per ms) remains 148/164 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40003 steps (8 resets) in 306 ms. (130 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40002 steps (8 resets) in 232 ms. (171 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40003 steps (8 resets) in 269 ms. (148 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 148/148 properties
BEST_FIRST walk for 40002 steps (8 resets) in 251 ms. (158 steps per ms) remains 146/148 properties
BEST_FIRST walk for 40001 steps (8 resets) in 284 ms. (140 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40002 steps (8 resets) in 323 ms. (123 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40003 steps (8 resets) in 362 ms. (110 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40002 steps (8 resets) in 318 ms. (125 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40002 steps (8 resets) in 378 ms. (105 steps per ms) remains 146/146 properties
BEST_FIRST walk for 40002 steps (8 resets) in 309 ms. (129 steps per ms) remains 140/146 properties
BEST_FIRST walk for 40002 steps (8 resets) in 279 ms. (142 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40002 steps (8 resets) in 283 ms. (140 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40003 steps (8 resets) in 380 ms. (104 steps per ms) remains 136/140 properties
BEST_FIRST walk for 40001 steps (8 resets) in 233 ms. (170 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40002 steps (8 resets) in 269 ms. (148 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 276 ms. (144 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40001 steps (8 resets) in 225 ms. (176 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40002 steps (8 resets) in 273 ms. (145 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 134/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 steps per ms) remains 133/134 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40001 steps (8 resets) in 234 ms. (170 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (8 resets) in 216 ms. (184 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 132/133 properties
BEST_FIRST walk for 40001 steps (8 resets) in 209 ms. (190 steps per ms) remains 129/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40002 steps (8 resets) in 223 ms. (178 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40000 steps (8 resets) in 242 ms. (164 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40001 steps (8 resets) in 231 ms. (172 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 229 ms. (173 steps per ms) remains 125/129 properties
BEST_FIRST walk for 40002 steps (8 resets) in 245 ms. (162 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40001 steps (8 resets) in 242 ms. (164 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 125/125 properties
Reachability property qltransition_2260 is true.
BEST_FIRST walk for 40002 steps (8 resets) in 229 ms. (173 steps per ms) remains 125/125 properties
Reachability property qltransition_2258 is true.
Reachability property qltransition_2256 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 125/125 properties
Reachability property qltransition_2254 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 238 ms. (167 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 125/125 properties
// Phase 1: matrix 2074 rows 340 cols
[2026-05-25 05:29:40] [INFO ] Computed 22 invariants in 11 ms
[2026-05-25 05:29:40] [INFO ] State equation strengthened by 97 read => feed constraints.
Reachability property qltransition_1377 is true.
Reachability property qltransition_1376 is true.
Reachability property qltransition_1375 is true.
Reachability property qltransition_1374 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1372 is true.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Reachability property qltransition_1371 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 249/315 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 24/339 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:46] [INFO ] Deduced a trap composed of 40 places in 373 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:46] [INFO ] Deduced a trap composed of 48 places in 648 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:47] [INFO ] Deduced a trap composed of 39 places in 572 ms of which 47 ms to minimize.
SDD proceeding with computation,2002 properties remain. new max is 8192
SDD size :1.17872e+06 after 2.5803e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:50] [INFO ] Deduced a trap composed of 39 places in 538 ms of which 37 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:53] [INFO ] Deduced a trap composed of 49 places in 533 ms of which 47 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:57] [INFO ] Deduced a trap composed of 39 places in 567 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:58] [INFO ] Deduced a trap composed of 40 places in 487 ms of which 45 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD proceeding with computation,2002 properties remain. new max is 16384
SDD size :2.5803e+06 after 3.04066e+06
At refinement iteration 9 (OVERLAPS) 1/340 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:08] [INFO ] Deduced a trap composed of 39 places in 431 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:08] [INFO ] Deduced a trap composed of 40 places in 386 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:08] [INFO ] Deduced a trap composed of 41 places in 431 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:09] [INFO ] Deduced a trap composed of 41 places in 428 ms of which 30 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:13] [INFO ] Deduced a trap composed of 41 places in 440 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:13] [INFO ] Deduced a trap composed of 42 places in 440 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:30:14] [INFO ] Deduced a trap composed of 43 places in 489 ms of which 34 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/340 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 13 (OVERLAPS) 2074/2414 variables, 340/376 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2414 variables, 97/473 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2414 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Reachability property qltransition_2093 is true.
Reachability property qltransition_2092 is true.
At refinement iteration 16 (OVERLAPS) 0/2414 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD proceeding with computation,2000 properties remain. new max is 16384
SDD size :3.04066e+06 after 3.94426e+06
No progress, stopping.
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(t664 0.0)
(t665 0.0)
(t666 0.0)
(t667 0.0)
(t668 0.0)
(t669 0.0)
(t670 0.0)
(t671 0.0)
(t672 0.0)
(t673 0.0)
(t674 1.0)
(t675 0.0)
(t676 0.0)
(t677 0.0)
(t678 0.0)
(t679 0.0)
(t680 0.0)
(t681 0.0)
(t682 0.0)
(t683 0.0)
(t684 0.0)
(t685 0.0)
(t686 0.0)
(t687 0.0)
(t688 0.0)
(t689 0.0)
(t690 0.0)
(t691 0.0)
(t692 0.0)
(t693 0.0)
(t694 0.0)
(t695 0.0)
(t696 0.0)
(t697 (/ 1.0 22.0))
(t698 0.0)
(t699 0.0)
(t700 0.0)
(t701 (/ 21.0 22.0))
(t702 0.0)
(t703 0.0)
(t704 0.0)
(t705 0.0)
(t706 0.0)
(t707 0.0)
(t708 0.0)
(t709 0.0)
(t710 0.0)
(t711 0.0)
(t712 0.0)
(t713 0.0)
(t714 1.0)
(t715 0.0)
(t716 0.0)
(t717 0.0)
(t718 0.0)
(t719 0.0)
(t720 0.0)
(t721 0.0)
(t722 0.0)
(t723 0.0)
(t724 0.0)
(t725 0.0)
(t726 0.0)
(t727 0.0)
(t728 0.0)
(t729 0.0)
(t730 0.0)
(t731 1.0)
(t732 0.0)
(t733 0.0)
(t734 0.0)
(t735 0.0)
(t736 0.0)
(t737 0.0)
(t738 0.0)
(t739 0.0)
(t740 0.0)
(t741 0.0)
(t742 0.0)
(t743 0.0)
(t744 0.0)
(t745 0.0)
(t746 0.0)
(t747 (/ 1.0 22.0))
(t748 0.0)
(t749 0.0)
(t750 0.0)
(t751 0.0)
(t752 0.0)
(t753 0.0)
(t754 (/ 21.0 22.0))
(t755 0.0)
(t756 0.0)
(t757 0.0)
(t758 0.0)
(t759 0.0)
(t760 0.0)
(t761 0.0)
(t762 0.0)
(t763 0.0)
(t764 0.0)
(t765 0.0)
(t766 0.0)
(t767 0.0)
(t768 (/ 21.0 22.0))
(t769 0.0)
(t770 0.0)
(t771 0.0)
(t772 0.0)
(t773 0.0)
(t774 0.0)
(t775 0.0)
(t776 0.0)
(t777 0.0)
(t778 0.0)
(t779 0.0)
(t780 0.0)
(t781 0.0)
(t782 0.0)
(t783 0.0)
(t784 0.0)
(t785 0.0)
(t786 0.0)
(t787 0.0)
(t788 0.0)
(t789 0.0)
(t790 0.0)
(t791 1.0)
(t792 0.0)
(t793 0.0)
(t794 0.0)
(t795 0.0)
(t796 0.0)
(t797 0.0)
(t798 0.0)
(t799 0.0)
(t800 0.0)
(t801 0.0)
(t802 0.0)
(t803 0.0)
(t804 (/ 21.0 22.0))
(t805 0.0)
(t806 0.0)
(t807 0.0)
(t808 0.0)
(t809 0.0)
(t810 0.0)
(t811 0.0)
(t812 0.0)
(t813 0.0)
(t814 0.0)
(t815 0.0)
(t816 0.0)
(t817 0.0)
(t818 0.0)
(t819 0.0)
(t820 0.0)
(t821 0.0)
(t822 0.0)
(t823 0.0)
(t824 0.0)
(t825 0.0)
(t826 0.0)
(t827 1.0)
(t828 0.0)
(t829 0.0)
(t830 0.0)
(t831 0.0)
(t832 0.0)
(t833 0.0)
(t834 0.0)
(t835 0.0)
(t836 0.0)
(t837 0.0)
(t838 0.0)
(t839 (/ 1.0 22.0))
(t840 0.0)
(t841 (/ 21.0 22.0))
(t842 0.0)
(t843 0.0)
(t844 0.0)
(t845 0.0)
(t846 0.0)
(t847 0.0)
(t848 0.0)
(t849 0.0)
(t850 0.0)
(t851 0.0)
(t852 0.0)
(t853 0.0)
(t854 0.0)
(t855 0.0)
(t856 0.0)
(t857 0.0)
(t858 0.0)
(t859 0.0)
(t860 0.0)
(t861 0.0)
(t862 0.0)
(t863 0.0)
(t864 0.0)
(t865 0.0)
(t866 0.0)
(t867 0.0)
(t868 0.0)
(t869 0.0)
(t870 0.0)
(t871 0.0)
(t872 0.0)
(t873 0.0)
(t874 0.0)
(t875 0.0)
(t876 0.0)
(t877 0.0)
(t878 1.0)
(t879 0.0)
(t880 0.0)
(t881 0.0)
(t882 0.0)
(t883 0.0)
(t884 0.0)
(t885 0.0)
(t886 0.0)
(t887 0.0)
(t888 0.0)
(t889 0.0)
(t890 0.0)
(t891 0.0)
(t892 0.0)
(t893 0.0)
(t894 0.0)
(t895 0.0)
(t896 0.0)
(t897 0.0)
(t898 0.0)
(t899 0.0)
(t900 0.0)
(t901 0.0)
(t902 0.0)
(t903 0.0)
(t904 0.0)
(t905 (/ 1.0 22.0))
(t906 (/ 21.0 22.0))
(t907 0.0)
(t908 0.0)
(t909 0.0)
(t910 0.0)
(t911 0.0)
(t912 0.0)
(t913 0.0)
(t914 0.0)
(t915 0.0)
(t916 0.0)
(t917 0.0)
(t918 0.0)
(t919 0.0)
(t920 0.0)
(t921 1.0)
(t922 0.0)
(t923 0.0)
(t924 0.0)
(t925 0.0)
(t926 0.0)
(t927 0.0)
(t928 0.0)
(t929 0.0)
(t930 0.0)
(t931 0.0)
(t932 0.0)
(t933 (/ 21.0 22.0))
(t934 0.0)
(t935 0.0)
(t936 0.0)
(t937 0.0)
(t938 0.0)
(t939 0.0)
(t940 0.0)
(t941 0.0)
(t942 0.0)
(t943 0.0)
(t944 0.0)
(t945 0.0)
(t946 0.0)
(t947 0.0)
(t948 0.0)
(t949 0.0)
(t950 0.0)
(t951 0.0)
(t952 0.0)
(t953 0.0)
(t954 0.0)
(t955 0.0)
(t956 0.0)
(t957 0.0)
(t958 0.0)
(t959 0.0)
(t960 0.0)
(t961 0.0)
(t962 0.0)
(t963 0.0)
(t964 0.0)
(t965 0.0)
(t966 0.0)
(t967 0.0)
(t968 0.0)
(t969 0.0)
(t970 0.0)
(t971 0.0)
(t972 0.0)
(t973 0.0)
(t974 0.0)
(t975 0.0)
(t976 0.0)
(t977 0.0)
(t978 0.0)
(t979 0.0)
(t980 0.0)
(t981 0.0)
(t982 0.0)
(t983 0.0)
(t984 0.0)
(t985 0.0)
(t986 0.0)
(t987 0.0)
(t988 0.0)
(t989 0.0)
(t990 0.0)
(t991 0.0)
(t992 0.0)
(t993 0.0)
(t994 0.0)
(t995 0.0)
(t996 (/ 5.0 11.0))
(t997 0.0)
(t998 0.0)
(t999 0.0)
(t1000 0.0)
(t1001 0.0)
(t1002 0.0)
(t1003 0.0)
(t1004 0.0)
(t1005 0.0)
(t1006 0.0)
(t1007 0.0)
(t1008 (/ 1.0 11.0))
(t1009 0.0)
(t1010 0.0)
(t1011 0.0)
(t1012 0.0)
(t1013 0.0)
(t1014 0.0)
(t1015 0.0)
(t1016 0.0)
(t1017 0.0)
(t1018 (/ 10.0 11.0))
(t1019 0.0)
(t1020 0.0)
(t1021 0.0)
(t1022 0.0)
(t1023 0.0)
(t1024 0.0)
(t1025 0.0)
(t1026 0.0)
(t1027 0.0)
(t1028 0.0)
(t1029 1.0)
(t1030 0.0)
(t1031 0.0)
(t1032 0.0)
(t1033 0.0)
(t1034 0.0)
(t1035 0.0)
(t1036 0.0)
(t1037 0.0)
(t1038 0.0)
(t1039 0.0)
(t1040 0.0)
(t1041 0.0)
(t1042 0.0)
(t1043 0.0)
(t1044 0.0)
(t1045 0.0)
(t1046 0.0)
(t1047 0.0)
(t1048 0.0)
(t1049 0.0)
(t1050 0.0)
(t1051 0.0)
(t1052 0.0)
(t1053 0.0)
(t1054 0.0)
(t1055 0.0)
(t1056 0.0)
(t1057 1.0)
(t1058 0.0)
(t1059 0.0)
(t1060 0.0)
(t1061 0.0)
(t1062 0.0)
(t1063 0.0)
(t1064 0.0)
(t1065 0.0)
(t1066 0.0)
(t1067 0.0)
(t1068 1.0)
(t1069 0.0)
(t1070 0.0)
(t1071 0.0)
(t1072 0.0)
(t1073 0.0)
(t1074 0.0)
(t1075 0.0)
(t1076 0.0)
(t1077 0.0)
(t1078 0.0)
(t1079 0.0)
(t1080 0.0)
(t1081 0.0)
(t1082 0.0)
(t1083 0.0)
(t1084 0.0)
(t1085 0.0)
(t1086 0.0)
(t1087 0.0)
(t1088 0.0)
(t1089 0.0)
(t1090 0.0)
(t1091 0.0)
(t1092 0.0)
(t1093 0.0)
(t1094 0.0)
(t1095 0.0)
(t1096 (/ 21.0 22.0))
(t1097 0.0)
(t1098 0.0)
(t1099 0.0)
(t1100 0.0)
(t1101 0.0)
(t1102 0.0)
(t1103 0.0)
(t1104 0.0)
(t1105 0.0)
(t1106 0.0)
(t1107 0.0)
(t1108 0.0)
(t1109 1.0)
(t1110 0.0)
(t1111 0.0)
(t1112 0.0)
(t1113 0.0)
(t1114 0.0)
(t1115 0.0)
(t1116 0.0)
(t1117 0.0)
(t1118 0.0)
(t1119 0.0)
(t1120 0.0)
(t1121 0.0)
(t1122 0.0)
(t1123 0.0)
(t1124 0.0)
(t1125 0.0)
(t1126 0.0)
(t1127 0.0)
(t1128 0.0)
(t1129 0.0)
(t1130 0.0)
(t1131 0.0)
(t1132 0.0)
(t1133 0.0)
(t1134 0.0)
(t1135 0.0)
(t1136 0.0)
(t1137 0.0)
(t1138 0.0)
(t1139 0.0)
(t1140 0.0)
(t1141 0.0)
(t1142 0.0)
(t1143 0.0)
(t1144 0.0)
(t1145 0.0)
(t1146 0.0)
(t1147 0.0)
(t1148 0.0)
(t1149 0.0)
(t1150 0.0)
(t1151 0.0)
(t1152 0.0)
(t1153 0.0)
(t1154 0.0)
(t1155 0.0)
(t1156 0.0)
(t1157 0.0)
(t1158 0.0)
(t1159 0.0)
(t1160 0.0)
(t1161 0.0)
(t1162 0.0)
(t1163 0.0)
(t1164 0.0)
(t1165 0.0)
(t1166 0.0)
(t1167 0.0)
(t1168 1.0)
(t1169 0.0)
(t1170 0.0)
(t1171 0.0)
(t1172 0.0)
(t1173 0.0)
(t1174 0.0)
(t1175 0.0)
(t1176 0.0)
(t1177 0.0)
(t1178 0.0)
(t1179 0.0)
(t1180 0.0)
(t1181 0.0)
(t1182 0.0)
(t1183 0.0)
(t1184 0.0)
(t1185 0.0)
(t1186 0.0)
(t1187 0.0)
(t1188 0.0)
(t1189 0.0)
(t1190 0.0)
(t1191 0.0)
(t1192 0.0)
(t1193 0.0)
(t1194 0.0)
(t1195 0.0)
(t1196 0.0)
(t1197 0.0)
(t1198 0.0)
(t1199 0.0)
(t1200 0.0)
(t1201 0.0)
(t1202 0.0)
(t1203 0.0)
(t1204 0.0)
(t1205 0.0)
(t1206 0.0)
(t1207 0.0)
(t1208 1.0)
(t1209 0.0)
(t1210 0.0)
(t1211 0.0)
(t1212 0.0)
(t1213 0.0)
(t1214 0.0)
(t1215 0.0)
(t1216 0.0)
(t1217 0.0)
(t1218 0.0)
(t1219 0.0)
(t1220 (/ 1.0 22.0))
(t1221 0.0)
(t1222 0.0)
(t1223 0.0)
(t1224 0.0)
(t1225 0.0)
(t1226 0.0)
(t1227 (/ 21.0 22.0))
(t1228 0.0)
(t1229 0.0)
(t1230 0.0)
(t1231 0.0)
(t1232 0.0)
(t1233 0.0)
(t1234 0.0)
(t1235 0.0)
(t1236 0.0)
(t1237 0.0)
(t1238 0.0)
(t1239 0.0)
(t1240 0.0)
(t1241 0.0)
(t1242 0.0)
(t1243 0.0)
(t1244 1.0)
(t1245 0.0)
(t1246 0.0)
(t1247 0.0)
(t1248 0.0)
(t1249 0.0)
(t1250 0.0)
(t1251 0.0)
(t1252 0.0)
(t1253 0.0)
(t1254 0.0)
(t1255 0.0)
(t1256 0.0)
(t1257 0.0)
(t1258 0.0)
(t1259 0.0)
(t1260 0.0)
(t1261 0.0)
(t1262 0.0)
(t1263 1.0)
(t1264 0.0)
(t1265 0.0)
(t1266 0.0)
(t1267 0.0)
(t1268 0.0)
(t1269 0.0)
(t1270 0.0)
(t1271 0.0)
(t1272 0.0)
(t1273 0.0)
(t1274 0.0)
(t1275 0.0)
(t1276 0.0)
(t1277 0.0)
(t1278 0.0)
(t1279 0.0)
(t1280 0.0)
(t1281 0.0)
(t1282 0.0)
(t1283 0.0)
(t1284 0.0)
(t1285 0.0)
(t1286 0.0)
(t1287 0.0)
(t1288 0.0)
(t1289 0.0)
(t1290 0.0)
(t1291 0.0)
(t1292 0.0)
(t1293 0.0)
(t1294 0.0)
(t1295 0.0)
(t1296 0.0)
(t1297 0.0)
(t1298 0.0)
(t1299 0.0)
(t1300 (/ 21.0 22.0))
(t1301 0.0)
(t1302 0.0)
(t1303 (/ 1.0 22.0))
(t1304 0.0)
(t1305 0.0)
(t1306 0.0)
(t1307 0.0)
(t1308 0.0)
(t1309 0.0)
(t1310 0.0)
(t1311 0.0)
(t1312 0.0)
(t1313 0.0)
(t1314 0.0)
(t1315 0.0)
(t1316 0.0)
(t1317 0.0)
(t1318 0.0)
(t1319 0.0)
(t1320 0.0)
(t1321 0.0)
(t1322 0.0)
(t1323 0.0)
(t1324 0.0)
(t1325 0.0)
(t1326 0.0)
(t1327 0.0)
(t1328 0.0)
(t1329 0.0)
(t1330 0.0)
(t1331 0.0)
(t1332 0.0)
(t1333 0.0)
(t1334 0.0)
(t1335 0.0)
(t1336 0.0)
(t1337 0.0)
(t1338 0.0)
(t1339 0.0)
(t1340 0.0)
(t1341 0.0)
(t1342 0.0)
(t1343 0.0)
(t1344 0.0)
(t1345 0.0)
(t1346 0.0)
(t1347 0.0)
(t1348 0.0)
(t1349 0.0)
(t1350 0.0)
(t1351 0.0)
(t1352 0.0)
(t1353 0.0)
(t1354 0.0)
(t1355 0.0)
(t1356 0.0)
(t1357 0.0)
(t1358 0.0)
(t1359 0.0)
(t1360 0.0)
(t1361 0.0)
(t1362 0.0)
(t1363 0.0)
(t1364 0.0)
(t1365 0.0)
(t1366 0.0)
(t1367 0.0)
(t1368 0.0)
(t1369 0.0)
(t1370 0.0)
(t1371 0.0)
(t1372 0.0)
(t1373 0.0)
(t1374 0.0)
(t1375 0.0)
(t1376 0.0)
(t1377 0.0)
(t1378 0.0)
(t1379 0.0)
(t1380 0.0)
(t1381 0.0)
(t1382 (/ 21.0 22.0))
(t1383 0.0)
(t1384 0.0)
(t1385 0.0)
(t1386 0.0)
(t1387 0.0)
(t1388 0.0)
(t1389 0.0)
(t1390 0.0)
(t1391 0.0)
(t1392 0.0)
(t1393 0.0)
(t1394 0.0)
(t1395 0.0)
(t1396 0.0)
(t1397 0.0)
(t1398 0.0)
(t1399 1.0)
(t1400 0.0)
(t1401 0.0)
(t1402 0.0)
(t1403 0.0)
(t1404 0.0)
(t1405 0.0)
(t1406 0.0)
(t1407 0.0)
(t1408 0.0)
(t1409 0.0)
(t1410 0.0)
(t1411 0.0)
(t1412 0.0)
(t1413 0.0)
(t1414 (/ 21.0 22.0))
(t1415 0.0)
(t1416 0.0)
(t1417 0.0)
(t1418 0.0)
(t1419 0.0)
(t1420 (/ 1.0 22.0))
(t1421 0.0)
(t1422 0.0)
(t1423 0.0)
(t1424 0.0)
(t1425 0.0)
(t1426 0.0)
(t1427 0.0)
(t1428 0.0)
(t1429 0.0)
(t1430 0.0)
(t1431 0.0)
(t1432 0.0)
(t1433 0.0)
(t1434 1.0)
(t1435 0.0)
(t1436 0.0)
(t1437 0.0)
(t1438 0.0)
(t1439 0.0)
(t1440 0.0)
(t1441 0.0)
(t1442 0.0)
(t1443 0.0)
(t1444 0.0)
(t1445 0.0)
(t1446 1.0)
(t1447 0.0)
(t1448 0.0)
(t1449 0.0)
(t1450 0.0)
(t1451 0.0)
(t1452 0.0)
(t1453 0.0)
(t1454 0.0)
(t1455 0.0)
(t1456 0.0)
(t1457 0.0)
(t1458 0.0)
(t1459 0.0)
(t1460 0.0)
(t1461 0.0)
(t1462 0.0)
(t1463 0.0)
(t1464 (/ 1.0 22.0))
(t1465 0.0)
(t1466 0.0)
(t1467 (/ 21.0 22.0))
(t1468 0.0)
(t1469 0.0)
(t1470 0.0)
(t1471 0.0)
(t1472 0.0)
(t1473 0.0)
(t1474 0.0)
(t1475 0.0)
(t1476 0.0)
(t1477 0.0)
(t1478 0.0)
(t1479 0.0)
(t1480 0.0)
(t1481 0.0)
(t1482 0.0)
(t1483 0.0)
(t1484 (/ 1.0 11.0))
(t1485 0.0)
(t1486 0.0)
(t1487 0.0)
(t1488 0.0)
(t1489 0.0)
(t1490 0.0)
(t1491 0.0)
(t1492 0.0)
(t1493 0.0)
(t1494 (/ 19.0 22.0))
(t1495 0.0)
(t1496 0.0)
(t1497 0.0)
(t1498 0.0)
(t1499 0.0)
(t1500 0.0)
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(t1583 (/ 23.0 22.0))
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(t1679 0.0)
(t1680 0.0)
(t1681 0.0)
(t1682 0.0)
(t1683 1.0)
(t1684 0.0)
(t1685 0.0)
(t1686 0.0)
(t1687 0.0)
(t1688 0.0)
(t1689 0.0)
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(t1691 0.0)
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(t1693 0.0)
(t1694 0.0)
(t1695 0.0)
(t1696 0.0)
(t1697 0.0)
(t1698 0.0)
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(t1700 0.0)
(t1701 1.0)
(t1702 0.0)
(t1703 0.0)
(t1704 0.0)
(t1705 0.0)
(t1706 0.0)
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(t1713 0.0)
(t1714 0.0)
(t1715 0.0)
(t1716 0.0)
(t1717 0.0)
(t1718 (/ 21.0 22.0))
(t1719 0.0)
(t1720 0.0)
(t1721 0.0)
(t1722 0.0)
(t1723 0.0)
(t1724 0.0)
(t1725 0.0)
(t1726 0.0)
(t1727 0.0)
(t1728 0.0)
(t1729 0.0)
(t1730 0.0)
(t1731 0.0)
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(t1734 0.0)
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(t1736 0.0)
(t1737 0.0)
(t1738 0.0)
(t1739 0.0)
(t1740 0.0)
(t1741 0.0)
(t1742 0.0)
(t1743 0.0)
(t1744 0.0)
(t1745 (/ 21.0 22.0))
(t1746 0.0)
(t1747 0.0)
(t1748 0.0)
(t1749 0.0)
(t1750 0.0)
(t1751 0.0)
(t1752 0.0)
(t1753 0.0)
(t1754 0.0)
(t1755 0.0)
(t1756 0.0)
(t1757 1.0)
(t1758 0.0)
(t1759 0.0)
(t1760 0.0)
(t1761 0.0)
(t1762 0.0)
(t1763 0.0)
(t1764 0.0)
(t1765 0.0)
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(t1767 0.0)
(t1768 0.0)
(t1769 0.0)
(t1770 0.0)
(t1771 0.0)
(t1772 0.0)
(t1773 0.0)
(t1774 0.0)
(t1775 0.0)
(t1776 0.0)
(t1777 (/ 1.0 22.0))
(t1778 0.0)
(t1779 0.0)
(t1780 0.0)
(t1781 0.0)
(t1782 0.0)
(t1783 0.0)
(t1784 0.0)
(t1785 0.0)
(t1786 (/ 21.0 22.0))
(t1787 0.0)
(t1788 0.0)
(t1789 0.0)
(t1790 1.0)
(t1791 0.0)
(t1792 0.0)
(t1793 0.0)
(t1794 0.0)
(t1795 0.0)
(t1796 0.0)
(t1797 0.0)
(t1798 0.0)
(t1799 0.0)
(t1800 0.0)
(t1801 1.0)
(t1802 0.0)
(t1803 0.0)
(t1804 0.0)
(t1805 0.0)
(t1806 0.0)
(t1807 0.0)
(t1808 0.0)
(t1809 0.0)
(t1810 1.0)
(t1811 0.0)
(t1812 0.0)
(t1813 0.0)
(t1814 0.0)
(t1815 0.0)
(t1816 0.0)
(t1817 0.0)
(t1818 0.0)
(t1819 1.0)
(t1820 0.0)
(t1821 0.0)
(t1822 0.0)
(t1823 0.0)
(t1824 0.0)
(t1825 0.0)
(t1826 0.0)
(t1827 0.0)
(t1828 0.0)
(t1829 0.0)
(t1830 0.0)
(t1831 0.0)
(t1832 0.0)
(t1833 0.0)
(t1834 0.0)
(t1835 0.0)
(t1836 1.0)
(t1837 0.0)
(t1838 0.0)
(t1839 0.0)
(t1840 1.0)
(t1841 0.0)
(t1842 0.0)
(t1843 0.0)
(t1844 0.0)
(t1845 0.0)
(t1846 0.0)
(t1847 0.0)
(t1848 0.0)
(t1849 0.0)
(t1850 1.0)
(t1851 0.0)
(t1852 0.0)
(t1853 0.0)
(t1854 0.0)
(t1855 0.0)
(t1856 0.0)
(t1857 1.0)
(t1858 0.0)
(t1859 0.0)
(t1860 0.0)
(t1861 0.0)
(t1862 0.0)
(t1863 0.0)
(t1864 0.0)
(t1865 0.0)
(t1866 0.0)
(t1867 0.0)
(t1868 1.0)
(t1869 1.0)
(t1870 1.0)
(t1871 1.0)
(t1872 1.0)
(t1873 1.0)
(t1874 1.0)
(t1875 1.0)
(t1876 1.0)
(t1877 0.0)
(t1878 2.0)
(t1879 1.0)
(t1880 (/ 111.0 22.0))
(t1881 0.0)
(t1882 0.0)
(t1883 0.0)
(t1884 0.0)
(t1885 (/ 21.0 11.0))
(t1886 0.0)
(t1887 0.0)
(t1888 1.0)
(t1889 1.0)
(t1890 0.0)
(t1891 6.0)
(t1892 0.0)
(t1893 (/ 21.0 22.0))
(t1894 (/ 135.0 22.0))
(t1895 (/ 21.0 22.0))
(t1896 1.0)
(t1897 0.0)
(t1898 1.0)
(t1899 1.0)
(t1900 1.0)
(t1901 0.0)
(t1902 (/ 78.0 11.0))
(t1903 (/ 111.0 22.0))
(t1904 0.0)
(t1905 (/ 21.0 11.0))
(t1906 1.0)
(t1907 0.0)
(t1908 1.0)
(t1909 1.0)
(t1910 1.0)
(t1911 0.0)
(t1912 0.0)
(t1913 1.0)
(t1914 (/ 21.0 22.0))
(t1915 (/ 21.0 22.0))
(t1916 1.0)
(t1917 0.0)
(t1918 1.0)
(t1919 1.0)
(t1920 1.0)
(t1921 0.0)
(t1922 0.0)
(t1923 1.0)
(t1924 (/ 21.0 22.0))
(t1925 (/ 21.0 22.0))
(t1926 1.0)
(t1927 0.0)
(t1928 0.0)
(t1929 1.0)
(t1930 1.0)
(t1931 1.0)
(t1932 (/ 21.0 22.0))
(t1933 0.0)
(t1934 0.0)
(t1935 (/ 5.0 11.0))
(t1936 1.0)
(t1937 0.0)
(t1938 1.0)
(t1939 1.0)
(t1940 (/ 21.0 22.0))
(t1941 1.0)
(t1942 0.0)
(t1943 0.0)
(t1944 1.0)
(t1945 0.0)
(t1946 1.0)
(t1947 0.0)
(t1948 1.0)
(t1949 1.0)
(t1950 0.0)
(t1951 1.0)
(t1952 0.0)
(t1953 0.0)
(t1954 0.0)
(t1955 (/ 21.0 22.0))
(t1956 1.0)
(t1957 0.0)
(t1958 1.0)
(t1959 1.0)
(t1960 0.0)
(t1961 1.0)
(t1962 (/ 21.0 22.0))
(t1963 1.0)
(t1964 0.0)
(t1965 (/ 21.0 22.0))
(t1966 1.0)
(t1967 10.0)
(t1968 1.0)
(t1969 1.0)
(t1970 0.0)
(t1971 0.0)
(t1972 1.0)
(t1973 1.0)
(t1974 (/ 21.0 22.0))
(t1975 (/ 21.0 22.0))
(t1976 1.0)
(t1977 0.0)
(t1978 2.0)
(t1979 1.0)
(t1980 (/ 111.0 22.0))
(t1981 0.0)
(t1982 0.0)
(t1983 0.0)
(t1984 0.0)
(t1985 0.0)
(t1986 (/ 21.0 22.0))
(t1987 (/ 21.0 22.0))
(t1988 0.0)
(t1989 1.0)
(t1990 1.0)
(t1991 0.0)
(t1992 6.0)
(t1993 0.0)
(t1994 (/ 21.0 22.0))
(t1995 (/ 135.0 22.0))
(t1996 (/ 21.0 22.0))
(t1997 0.0)
(t1998 1.0)
(t1999 1.0)
(t2000 1.0)
(t2001 0.0)
(t2002 (/ 78.0 11.0))
(t2003 (/ 111.0 22.0))
(t2004 0.0)
(t2005 (/ 21.0 22.0))
(t2006 (/ 21.0 22.0))
(t2007 0.0)
(t2008 1.0)
(t2009 1.0)
(t2010 1.0)
(t2011 0.0)
(t2012 0.0)
(t2013 1.0)
(t2014 (/ 21.0 22.0))
(t2015 0.0)
(t2016 (/ 21.0 22.0))
(t2017 0.0)
(t2018 1.0)
(t2019 1.0)
(t2020 1.0)
(t2021 0.0)
(t2022 0.0)
(t2023 1.0)
(t2024 (/ 21.0 22.0))
(t2025 (/ 21.0 22.0))
(t2026 0.0)
(t2027 0.0)
(t2028 1.0)
(t2029 1.0)
(t2030 1.0)
(t2031 (/ 21.0 22.0))
(t2032 0.0)
(t2033 0.0)
(t2034 timeout
(/ 5.0 11.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Real declared 2414/2414 variables, and 473 constraints, problems are : Problem set: 0 solved, 125 unsolved in 75034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 340/340 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 249/315 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 24/339 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 1/340 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 125 unsolved
SDD proceeding with computation,2000 properties remain. new max is 32768
SDD size :3.94426e+06 after 4.62243e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (OVERLAPS) 2074/2414 variables, 340/376 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2414 variables, 97/473 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2414 variables, 125/598 constraints. Problems are: Problem set: 0 solved, 125 unsolved
Reachability property qltransition_2091 is true.
Reachability property qltransition_2090 is true.
Reachability property qltransition_1548 is true.
Reachability property qltransition_1547 is true.
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_1542 is true.
Reachability property qltransition_1541 is true.
SDD proceeding with computation,1990 properties remain. new max is 32768
SDD size :4.62243e+06 after 7.23965e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2414/2414 variables, and 598 constraints, problems are : Problem set: 0 solved, 125 unsolved in 75034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 340/340 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150291ms problems are : Problem set: 0 solved, 125 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 66 out of 340 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 340/340 places, 2074/2074 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 311 transition count 1649
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 311 transition count 1649
Applied a total of 58 rules in 49 ms. Remains 311 /340 variables (removed 29) and now considering 1649/2074 (removed 425) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 311/340 places, 1649/2074 transitions.
RANDOM walk for 4000000 steps (8 resets) in 52369 ms. (76 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 403 ms. (99 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 213 ms. (186 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 283 ms. (140 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 215 ms. (185 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 211 ms. (188 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40001 steps (8 resets) in 256 ms. (155 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 151 ms. (263 steps per ms) remains 124/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40002 steps (8 resets) in 212 ms. (187 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40001 steps (8 resets) in 251 ms. (158 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40002 steps (8 resets) in 205 ms. (194 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 222 ms. (179 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40001 steps (8 resets) in 200 ms. (199 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40001 steps (8 resets) in 276 ms. (144 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 225 ms. (177 steps per ms) remains 121/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 119/121 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (8 resets) in 227 ms. (175 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 119/119 properties
BEST_FIRST walk for 40003 steps (8 resets) in 161 ms. (246 steps per ms) remains 116/119 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40002 steps (8 resets) in 235 ms. (169 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 194 ms. (205 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 184 ms. (216 steps per ms) remains 113/116 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 111/113 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 196 ms. (203 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40001 steps (8 resets) in 258 ms. (154 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 188 ms. (211 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40001 steps (8 resets) in 203 ms. (196 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 111/111 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 109/111 properties
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 106/109 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 187 ms. (212 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40001 steps (8 resets) in 229 ms. (173 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 239 ms. (166 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40000 steps (8 resets) in 256 ms. (155 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 207 ms. (192 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 196 ms. (203 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 214 ms. (186 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 244 ms. (163 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 229 ms. (173 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 264 ms. (150 steps per ms) remains 103/103 properties
// Phase 1: matrix 1649 rows 311 cols
[2026-05-25 05:32:33] [INFO ] Computed 22 invariants in 7 ms
[2026-05-25 05:32:33] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 225/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 25/310 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:39] [INFO ] Deduced a trap composed of 39 places in 505 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:40] [INFO ] Deduced a trap composed of 39 places in 423 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:40] [INFO ] Deduced a trap composed of 41 places in 378 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:41] [INFO ] Deduced a trap composed of 40 places in 348 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:41] [INFO ] Deduced a trap composed of 39 places in 311 ms of which 33 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:43] [INFO ] Deduced a trap composed of 40 places in 734 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:44] [INFO ] Deduced a trap composed of 40 places in 349 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:44] [INFO ] Deduced a trap composed of 41 places in 377 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:32:45] [INFO ] Deduced a trap composed of 39 places in 599 ms of which 36 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Reachability property qltransition_2278 is true.
Reachability property qltransition_2276 is true.
Reachability property qltransition_2274 is true.
Reachability property qltransition_2272 is true.
Reachability property qltransition_1567 is true.
Reachability property qltransition_1566 is true.
Reachability property qltransition_1565 is true.
Reachability property qltransition_1564 is true.
Reachability property qltransition_1563 is true.
Reachability property qltransition_1562 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 1/311 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Reachability property qltransition_1561 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 1649/1960 variables, 311/342 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 90/432 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1960 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 0/1960 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 103 unsolved
SDD proceeding with computation,1979 properties remain. new max is 32768
SDD size :7.23965e+06 after 1.40592e+07
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 432 constraints, problems are : Problem set: 0 solved, 103 unsolved in 59425 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 311/311 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 225/285 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 25/310 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 9/30 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:33:36] [INFO ] Deduced a trap composed of 42 places in 1072 ms of which 27 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 1/311 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 1649/1960 variables, 311/343 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1960 variables, 90/433 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1960 variables, 103/536 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Reachability property qltransition_2103 is true.
Reachability property qltransition_2102 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/1960 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 103 unsolved
SDD proceeding with computation,1977 properties remain. new max is 32768
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1960/1960 variables, and 536 constraints, problems are : Problem set: 0 solved, 103 unsolved in 90023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 311/311 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149581ms problems are : Problem set: 0 solved, 103 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 1649/1649 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 306 transition count 1554
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 306 transition count 1554
Applied a total of 10 rules in 66 ms. Remains 306 /311 variables (removed 5) and now considering 1554/1649 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 306/311 places, 1554/1649 transitions.
SDD size :1.40592e+07 after 1.70112e+07
RANDOM walk for 4000000 steps (8 resets) in 46488 ms. (86 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 243 ms. (163 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 221 ms. (180 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 212 ms. (187 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 191 ms. (208 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 181 ms. (219 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 255 ms. (156 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 204 ms. (195 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 174 ms. (228 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 147 ms. (270 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 216 ms. (184 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 210 ms. (189 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 255 ms. (156 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 185 ms. (215 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 192 ms. (207 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 192 ms. (207 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 222 ms. (179 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 235 ms. (169 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 210 ms. (189 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 217 ms. (183 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 292 ms. (136 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (8 resets) in 210 ms. (189 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (8 resets) in 234 ms. (170 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 236 ms. (168 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 255 ms. (156 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 193 ms. (206 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 278 ms. (143 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 199 ms. (200 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 100/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (8 resets) in 210 ms. (189 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (8 resets) in 165 ms. (240 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 98/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 222 ms. (179 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 163 ms. (243 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 203 ms. (196 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 173 ms. (229 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 98/98 properties
SDD proceeding with computation,1977 properties remain. new max is 65536
SDD size :1.70112e+07 after 1.93208e+07
Interrupted probabilistic random walk after 2604995 steps, run timeout after 57001 ms. (steps per millisecond=45 ) properties seen :0 out of 98
Probabilistic random walk after 2604995 steps, saw 1768980 distinct states, run finished after 57015 ms. (steps per millisecond=45 ) properties seen :0
// Phase 1: matrix 1554 rows 306 cols
[2026-05-25 05:36:20] [INFO ] Computed 22 invariants in 6 ms
[2026-05-25 05:36:20] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 221/280 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/280 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 25/305 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:36:23] [INFO ] Deduced a trap composed of 39 places in 276 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:36:23] [INFO ] Deduced a trap composed of 48 places in 333 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:36:24] [INFO ] Deduced a trap composed of 39 places in 410 ms of which 40 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/306 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:36:29] [INFO ] Deduced a trap composed of 39 places in 341 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:36:29] [INFO ] Deduced a trap composed of 40 places in 274 ms of which 31 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 1554/1860 variables, 306/333 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1860 variables, 90/423 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1860 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (OVERLAPS) 0/1860 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1860/1860 variables, and 423 constraints, problems are : Problem set: 0 solved, 98 unsolved in 37319 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 306/306 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 221/280 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/280 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 25/305 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/306 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:37:01] [INFO ] Deduced a trap composed of 40 places in 448 ms of which 39 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Reachability property qltransition_2101 is true.
Reachability property qltransition_2100 is true.
Reachability property qltransition_1738 is true.
Reachability property qltransition_1737 is true.
Reachability property qltransition_1736 is true.
Reachability property qltransition_1735 is true.
Reachability property qltransition_1734 is true.
Reachability property qltransition_1733 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/306 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 1554/1860 variables, 306/334 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Reachability property qltransition_1732 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/1860 variables, 90/424 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1860 variables, 98/522 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Reachability property qltransition_1731 is true.
Detected timeout of ITS tools.
[2026-05-25 05:37:37] [INFO ] Flatten gal took : 156 ms
[2026-05-25 05:37:37] [INFO ] Applying decomposition
[2026-05-25 05:37:37] [INFO ] Flatten gal took : 103 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/graph12645417931727550620.txt' '-o' '/tmp/graph12645417931727550620.bin' '-w' '/tmp/graph12645417931727550620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12645417931727550620.bin' '-l' '-1' '-v' '-w' '/tmp/graph12645417931727550620.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:37:38] [INFO ] Decomposing Gal with order
[2026-05-25 05:37:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:37:38] [INFO ] Removed a total of 4549 redundant transitions.
[2026-05-25 05:37:38] [INFO ] Flatten gal took : 427 ms
[2026-05-25 05:37:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 297 labels/synchronizations in 75 ms.
[2026-05-25 05:37:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14869147739637826409.gal : 29 ms
[2026-05-25 05:37:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12479870670769934118.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14869147739637826409.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12479870670769934118.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 ...309
Loading property file /tmp/ReachabilityCardinality12479870670769934118.prop.
SDD proceeding with computation,98 properties remain. new max is 4
SDD size :1 after 19
SDD proceeding with computation,98 properties remain. new max is 8
SDD size :19 after 214
SDD proceeding with computation,98 properties remain. new max is 16
SDD size :214 after 5268
SDD proceeding with computation,98 properties remain. new max is 32
SDD size :5268 after 7255
SDD proceeding with computation,98 properties remain. new max is 64
SDD size :7255 after 13486
At refinement iteration 13 (INCLUDED_ONLY) 0/1860 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 98 unsolved
SDD proceeding with computation,98 properties remain. new max is 128
SDD size :13486 after 72854
SDD proceeding with computation,98 properties remain. new max is 256
SDD size :72854 after 155606
At refinement iteration 14 (OVERLAPS) 0/1860 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1860/1860 variables, and 522 constraints, problems are : Problem set: 0 solved, 98 unsolved in 105017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 306/306 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142466ms problems are : Problem set: 0 solved, 98 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 59 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1554/1554 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 1535
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 1535
Applied a total of 2 rules in 37 ms. Remains 305 /306 variables (removed 1) and now considering 1535/1554 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 305/306 places, 1535/1554 transitions.
RANDOM walk for 4000000 steps (8 resets) in 44471 ms. (89 steps per ms) remains 97/98 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1434 ms. (278 steps per ms) remains 97/97 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1349 ms. (296 steps per ms) remains 94/97 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1361 ms. (293 steps per ms) remains 91/94 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1687 ms. (236 steps per ms) remains 88/91 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1370 ms. (291 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1461 ms. (273 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1285 ms. (311 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1333 ms. (299 steps per ms) remains 88/88 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1646 ms. (242 steps per ms) remains 87/88 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1688 ms. (236 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1356 ms. (294 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1497 ms. (267 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1251 ms. (319 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1307 ms. (305 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1280 ms. (312 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1403 ms. (284 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1427 ms. (280 steps per ms) remains 87/87 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1316 ms. (303 steps per ms) remains 86/87 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1339 ms. (298 steps per ms) remains 84/86 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1451 ms. (275 steps per ms) remains 82/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1227 ms. (325 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1484 ms. (269 steps per ms) remains 80/82 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1224 ms. (326 steps per ms) remains 77/80 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1405 ms. (284 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1211 ms. (330 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1279 ms. (312 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1294 ms. (308 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1379 ms. (289 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1289 ms. (310 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1476 ms. (270 steps per ms) remains 76/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1508 ms. (265 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1229 ms. (325 steps per ms) remains 74/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1468 ms. (272 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1346 ms. (296 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1274 ms. (313 steps per ms) remains 69/74 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1298 ms. (307 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1355 ms. (294 steps per ms) remains 66/69 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1177 ms. (339 steps per ms) remains 65/66 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1349 ms. (296 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1388 ms. (287 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1246 ms. (320 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1337 ms. (298 steps per ms) remains 64/65 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1387 ms. (288 steps per ms) remains 63/64 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1255 ms. (318 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1389 ms. (287 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1202 ms. (332 steps per ms) remains 62/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1444 ms. (276 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1163 ms. (343 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1278 ms. (312 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1163 ms. (343 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1319 ms. (303 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1163 ms. (343 steps per ms) remains 59/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1273 ms. (313 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1129 ms. (353 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1348 ms. (296 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1189 ms. (336 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1323 ms. (302 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1152 ms. (346 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1494 ms. (267 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1104 ms. (361 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1289 ms. (310 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1387 ms. (288 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1217 ms. (328 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1308 ms. (305 steps per ms) remains 55/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1256 ms. (318 steps per ms) remains 55/55 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1273 ms. (313 steps per ms) remains 54/55 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1128 ms. (354 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1324 ms. (301 steps per ms) remains 53/54 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1252 ms. (319 steps per ms) remains 51/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1095 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1253 ms. (318 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1087 ms. (367 steps per ms) remains 48/51 properties
// Phase 1: matrix 1535 rows 305 cols
[2026-05-25 05:39:28] [INFO ] Computed 22 invariants in 11 ms
[2026-05-25 05:39:28] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 236/277 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 27/304 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:30] [INFO ] Deduced a trap composed of 39 places in 304 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:31] [INFO ] Deduced a trap composed of 39 places in 335 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:31] [INFO ] Deduced a trap composed of 40 places in 319 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 1/305 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 1535/1840 variables, 305/330 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1840 variables, 90/420 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1840 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 0/1840 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1840/1840 variables, and 420 constraints, problems are : Problem set: 0 solved, 48 unsolved in 14729 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 305/305 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 236/277 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 27/304 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:45] [INFO ] Deduced a trap composed of 40 places in 269 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:39:45] [INFO ] Deduced a trap composed of 41 places in 345 ms of which 29 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 1/305 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 1535/1840 variables, 305/332 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1840 variables, 90/422 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1840 variables, 48/470 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1840 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 48 unsolved
SDD proceeding with computation,98 properties remain. new max is 512
SDD size :155606 after 283255
At refinement iteration 13 (OVERLAPS) 0/1840 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1840/1840 variables, and 470 constraints, problems are : Problem set: 0 solved, 48 unsolved in 35128 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 305/305 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49934ms problems are : Problem set: 0 solved, 48 unsolved
Parikh walk visited 18 properties in 23658 ms.
Support contains 26 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 1535/1535 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 274 transition count 946
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 274 transition count 946
Applied a total of 62 rules in 16 ms. Remains 274 /305 variables (removed 31) and now considering 946/1535 (removed 589) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 274/305 places, 946/1535 transitions.
RANDOM walk for 4000000 steps (8 resets) in 25171 ms. (158 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 998 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 969 ms. (412 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400002 steps (8 resets) in 971 ms. (411 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 839 ms. (476 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 952 ms. (419 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400001 steps (8 resets) in 908 ms. (440 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 857 ms. (466 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400001 steps (8 resets) in 979 ms. (408 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 834 ms. (479 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 916 ms. (436 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1118 ms. (357 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 832 ms. (480 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1052 ms. (379 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 968 ms. (412 steps per ms) remains 30/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 992 ms. (402 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1026 ms. (389 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400001 steps (8 resets) in 983 ms. (406 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1030 ms. (387 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 877 ms. (455 steps per ms) remains 29/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 982 ms. (406 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400003 steps (8 resets) in 882 ms. (453 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 983 ms. (406 steps per ms) remains 26/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1122 ms. (356 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 872 ms. (458 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 968 ms. (412 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1037 ms. (385 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 896 ms. (445 steps per ms) remains 25/26 properties
BEST_FIRST walk for 400004 steps (8 resets) in 965 ms. (414 steps per ms) remains 25/25 properties
// Phase 1: matrix 946 rows 274 cols
[2026-05-25 05:40:59] [INFO ] Computed 22 invariants in 5 ms
[2026-05-25 05:40:59] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 223/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 27/273 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:00] [INFO ] Deduced a trap composed of 39 places in 295 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:00] [INFO ] Deduced a trap composed of 40 places in 227 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 1/274 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:01] [INFO ] Deduced a trap composed of 39 places in 349 ms of which 27 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 946/1220 variables, 274/299 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1220 variables, 90/389 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1220 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/1220 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1220/1220 variables, and 389 constraints, problems are : Problem set: 0 solved, 25 unsolved in 8428 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 274/274 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 223/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 27/273 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 1/274 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 946/1220 variables, 274/299 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1220 variables, 90/389 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1220 variables, 25/414 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1220 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 12 (OVERLAPS) 0/1220 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1220/1220 variables, and 414 constraints, problems are : Problem set: 0 solved, 25 unsolved in 10399 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 274/274 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18866ms problems are : Problem set: 0 solved, 25 unsolved
Parikh walk visited 8 properties in 7592 ms.
Support contains 18 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 946/946 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 266 transition count 794
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 266 transition count 794
Applied a total of 16 rules in 14 ms. Remains 266 /274 variables (removed 8) and now considering 794/946 (removed 152) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 266/274 places, 794/946 transitions.
RANDOM walk for 4000000 steps (8 resets) in 23837 ms. (167 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 785 ms. (508 steps per ms) remains 16/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 958 ms. (417 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 769 ms. (519 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 924 ms. (432 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 921 ms. (433 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 872 ms. (458 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 896 ms. (445 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 747 ms. (534 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 900 ms. (443 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 993 ms. (402 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 753 ms. (530 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 737 ms. (542 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 901 ms. (443 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 733 ms. (544 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 878 ms. (455 steps per ms) remains 15/16 properties
BEST_FIRST walk for 400002 steps (8 resets) in 725 ms. (550 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 924 ms. (432 steps per ms) remains 15/15 properties
// Phase 1: matrix 794 rows 266 cols
[2026-05-25 05:41:37] [INFO ] Computed 22 invariants in 4 ms
[2026-05-25 05:41:37] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 227/243 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/243 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 3/246 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 19/265 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:38] [INFO ] Deduced a trap composed of 39 places in 228 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:39] [INFO ] Deduced a trap composed of 39 places in 870 ms of which 27 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/266 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 794/1060 variables, 266/290 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1060 variables, 90/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1060 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 0/1060 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1060/1060 variables, and 380 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5068 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 266/266 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 227/243 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/243 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 3/246 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 19/265 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/266 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:43] [INFO ] Deduced a trap composed of 40 places in 278 ms of which 22 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/266 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 794/1060 variables, 266/291 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1060 variables, 90/381 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1060 variables, 15/396 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1060 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 0/1060 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1060/1060 variables, and 396 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5327 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 266/266 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10465ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 0 properties in 10983 ms.
Support contains 16 out of 266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 266/266 places, 794/794 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 264 transition count 756
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 264 transition count 756
Applied a total of 4 rules in 12 ms. Remains 264 /266 variables (removed 2) and now considering 756/794 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 264/266 places, 756/794 transitions.
RANDOM walk for 4000000 steps (8 resets) in 22356 ms. (178 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 698 ms. (572 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 794 ms. (503 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 820 ms. (487 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 723 ms. (552 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 860 ms. (464 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 730 ms. (547 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 709 ms. (563 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 852 ms. (468 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 694 ms. (575 steps per ms) remains 14/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 798 ms. (500 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 675 ms. (591 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400004 steps (8 resets) in 971 ms. (411 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 689 ms. (579 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 789 ms. (506 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 843 ms. (473 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 1679458 steps, run timeout after 30001 ms. (steps per millisecond=55 ) properties seen :5 out of 14
Probabilistic random walk after 1679458 steps, saw 1097198 distinct states, run finished after 30002 ms. (steps per millisecond=55 ) properties seen :5
// Phase 1: matrix 756 rows 264 cols
[2026-05-25 05:42:39] [INFO ] Computed 22 invariants in 3 ms
[2026-05-25 05:42:39] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 229/239 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/244 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 19/263 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 756/1020 variables, 264/286 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1020 variables, 90/376 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1020 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/1020 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 376 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1754 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 264/264 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 229/239 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/244 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 19/263 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 756/1020 variables, 264/286 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1020 variables, 90/376 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1020 variables, 9/385 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1020 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/1020 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 385 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3593 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 264/264 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5384ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 10 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 756/756 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 259 transition count 661
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 259 transition count 661
Applied a total of 10 rules in 28 ms. Remains 259 /264 variables (removed 5) and now considering 661/756 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 259/264 places, 661/756 transitions.
RANDOM walk for 4000000 steps (8 resets) in 18399 ms. (217 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 6370 ms. (627 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 5465 ms. (731 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7569 ms. (528 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5606 ms. (713 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 6111 ms. (654 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 5694 ms. (702 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 5475 ms. (730 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 5565 ms. (718 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4959 ms. (806 steps per ms) remains 6/7 properties
// Phase 1: matrix 661 rows 259 cols
[2026-05-25 05:43:08] [INFO ] Computed 22 invariants in 3 ms
[2026-05-25 05:43:08] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 226/233 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/239 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 19/258 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:43:08] [INFO ] Deduced a trap composed of 39 places in 165 ms of which 24 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/259 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 661/920 variables, 259/282 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/920 variables, 90/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/920 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/920 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 920/920 variables, and 372 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1117 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 259/259 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 226/233 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/239 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 19/258 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/259 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 661/920 variables, 259/282 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/920 variables, 90/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/920 variables, 6/378 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/920 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/920 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 920/920 variables, and 378 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1912 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 259/259 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3043ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 1554 ms.
Support contains 7 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 661/661 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 256 transition count 604
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 256 transition count 604
Applied a total of 6 rules in 12 ms. Remains 256 /259 variables (removed 3) and now considering 604/661 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 256/259 places, 604/661 transitions.
RANDOM walk for 4000000 steps (8 resets) in 14290 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4715 ms. (848 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 4545 ms. (879 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4436 ms. (901 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4422 ms. (904 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4100 ms. (975 steps per ms) remains 1/2 properties
BEST_FIRST walk for 3236362 steps (6 resets) in 2505 ms. (1291 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 2290 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 987127 ms.

BK_STOP 1779687805157

--------------------
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="Anderson-PT-10"
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 Anderson-PT-10, 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 r016-oct2-177944372600122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-10.tgz
mv Anderson-PT-10 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 ;