Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r128-smll-177955743900157.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is EisenbergMcGuire-PT-05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955743900157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 5.1K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 09:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 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 460K 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 1779572007729

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 21:33:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 21:33:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:33:30] [INFO ] Load time of PNML (sax parser for PT used): 273 ms
[2026-05-23 21:33:30] [INFO ] Transformed 295 places.
[2026-05-23 21:33:30] [INFO ] Transformed 800 transitions.
[2026-05-23 21:33:30] [INFO ] Found NUPN structural information;
[2026-05-23 21:33:30] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 509 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 295 transition count 795
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 290 transition count 795
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 10 place count 290 transition count 715
Deduced a syphon composed of 80 places in 10 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 170 place count 210 transition count 715
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 210 place count 190 transition count 695
Applied a total of 210 rules in 204 ms. Remains 190 /295 variables (removed 105) and now considering 695/800 (removed 105) transitions.
[2026-05-23 21:33:31] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
// Phase 1: matrix 360 rows 190 cols
[2026-05-23 21:33:31] [INFO ] Computed 16 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:33:31] [INFO ] Implicit Places using invariants in 883 ms returned []
[2026-05-23 21:33:31] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:33:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:33:32] [INFO ] State equation strengthened by 196 read => feed constraints.
[2026-05-23 21:33:34] [INFO ] Implicit Places using invariants and state equation in 2071 ms returned []
Implicit Place search using SMT with State Equation took 3041 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-23 21:33:34] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:33:34] [INFO ] Invariant cache hit.
[2026-05-23 21:33:34] [INFO ] State equation strengthened by 196 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 11/201 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:40] [INFO ] Deduced a trap composed of 3 places in 330 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:40] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:41] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:41] [INFO ] Deduced a trap composed of 31 places in 189 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:42] [INFO ] Deduced a trap composed of 31 places in 190 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:42] [INFO ] Deduced a trap composed of 31 places in 182 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:43] [INFO ] Deduced a trap composed of 31 places in 185 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:43] [INFO ] Deduced a trap composed of 31 places in 203 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:43] [INFO ] Deduced a trap composed of 35 places in 212 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:43] [INFO ] Deduced a trap composed of 44 places in 202 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:44] [INFO ] Deduced a trap composed of 35 places in 305 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:44] [INFO ] Deduced a trap composed of 15 places in 287 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:44] [INFO ] Deduced a trap composed of 41 places in 269 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:45] [INFO ] Deduced a trap composed of 41 places in 254 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:45] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:45] [INFO ] Deduced a trap composed of 49 places in 260 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:45] [INFO ] Deduced a trap composed of 21 places in 288 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:46] [INFO ] Deduced a trap composed of 11 places in 244 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:46] [INFO ] Deduced a trap composed of 31 places in 231 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:46] [INFO ] Deduced a trap composed of 31 places in 187 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 20/226 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:55] [INFO ] Deduced a trap composed of 35 places in 242 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:56] [INFO ] Deduced a trap composed of 47 places in 226 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:57] [INFO ] Deduced a trap composed of 31 places in 240 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:57] [INFO ] Deduced a trap composed of 41 places in 213 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:57] [INFO ] Deduced a trap composed of 35 places in 206 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:57] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:58] [INFO ] Deduced a trap composed of 13 places in 197 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:33:59] [INFO ] Deduced a trap composed of 19 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:00] [INFO ] Deduced a trap composed of 15 places in 281 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:00] [INFO ] Deduced a trap composed of 17 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:01] [INFO ] Deduced a trap composed of 17 places in 236 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:01] [INFO ] Deduced a trap composed of 19 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:01] [INFO ] Deduced a trap composed of 23 places in 238 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:02] [INFO ] Deduced a trap composed of 41 places in 149 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:02] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:02] [INFO ] Deduced a trap composed of 41 places in 173 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:02] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:02] [INFO ] Deduced a trap composed of 49 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:03] [INFO ] Deduced a trap composed of 49 places in 199 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:03] [INFO ] Deduced a trap composed of 49 places in 183 ms of which 15 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/550 variables, and 246 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30078 ms.
Refiners :[Domain max(s): 190/190 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/190 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 11/201 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 40/246 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:09] [INFO ] Deduced a trap composed of 44 places in 243 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:09] [INFO ] Deduced a trap composed of 40 places in 292 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:10] [INFO ] Deduced a trap composed of 41 places in 189 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:10] [INFO ] Deduced a trap composed of 43 places in 173 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:11] [INFO ] Deduced a trap composed of 31 places in 237 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:11] [INFO ] Deduced a trap composed of 41 places in 232 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:12] [INFO ] Deduced a trap composed of 41 places in 248 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:13] [INFO ] Deduced a trap composed of 43 places in 218 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:13] [INFO ] Deduced a trap composed of 43 places in 215 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:13] [INFO ] Deduced a trap composed of 41 places in 223 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:14] [INFO ] Deduced a trap composed of 43 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:14] [INFO ] Deduced a trap composed of 35 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:14] [INFO ] Deduced a trap composed of 35 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:15] [INFO ] Deduced a trap composed of 45 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:15] [INFO ] Deduced a trap composed of 45 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:15] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:15] [INFO ] Deduced a trap composed of 41 places in 187 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:16] [INFO ] Deduced a trap composed of 49 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:18] [INFO ] Deduced a trap composed of 39 places in 160 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 19/265 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:22] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:22] [INFO ] Deduced a trap composed of 35 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:23] [INFO ] Deduced a trap composed of 31 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:24] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:24] [INFO ] Deduced a trap composed of 36 places in 174 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:25] [INFO ] Deduced a trap composed of 37 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:25] [INFO ] Deduced a trap composed of 36 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:26] [INFO ] Deduced a trap composed of 41 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:27] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:27] [INFO ] Deduced a trap composed of 41 places in 152 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:28] [INFO ] Deduced a trap composed of 49 places in 137 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 11/276 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:34:34] [INFO ] Deduced a trap composed of 43 places in 202 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/550 variables, and 277 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30027 ms.
Refiners :[Domain max(s): 190/190 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/190 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 0/690 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60612ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60663ms
Starting structural reductions in LIVENESS mode, iteration 1 : 190/295 places, 695/800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63971 ms. Remains : 190/295 places, 695/800 transitions.
Initial state reduction rules removed 5 formulas.
[2026-05-23 21:34:35] [INFO ] Flatten gal took : 290 ms
[2026-05-23 21:34:35] [INFO ] Flatten gal took : 175 ms
[2026-05-23 21:34:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3765566151430939258.gal : 82 ms
[2026-05-23 21:34:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12498309222474776409.prop : 28 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/ReachabilityCardinality3765566151430939258.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12498309222474776409.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 4699 ms. (8 steps per ms) remains 492/690 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
Loading property file /tmp/ReachabilityCardinality12498309222474776409.prop.
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 492/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 491/492 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 491/491 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 491/491 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 491/491 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 490/491 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 490/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/490 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 489/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/489 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 488/488 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 488/488 properties
[2026-05-23 21:34:36] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:34:36] [INFO ] Invariant cache hit.
[2026-05-23 21:34:36] [INFO ] State equation strengthened by 196 read => feed constraints.
Reachability property qltransition_684 is true.
Reachability property qltransition_683 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,687 properties remain. new max is 2
SDD size :1 after 4
Reachability property qltransition_487 is true.
SDD proceeding with computation,686 properties remain. new max is 2
SDD size :4 after 5
Reachability property qltransition_520 is true.
Reachability property qltransition_517 is true.
SDD proceeding with computation,684 properties remain. new max is 2
SDD size :5 after 7
Reachability property qltransition_522 is true.
SDD proceeding with computation,683 properties remain. new max is 2
SDD size :7 after 8
Reachability property qltransition_518 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_485 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_461 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,677 properties remain. new max is 2
SDD size :8 after 22
Reachability property qltransition_493 is true.
SDD proceeding with computation,676 properties remain. new max is 2
SDD size :22 after 25
Reachability property qltransition_495 is true.
SDD proceeding with computation,675 properties remain. new max is 2
SDD size :25 after 28
Reachability property qltransition_75 is true.
SDD proceeding with computation,674 properties remain. new max is 2
SDD size :28 after 29
Reachability property qltransition_462 is true.
SDD proceeding with computation,673 properties remain. new max is 2
SDD size :29 after 38
Reachability property qltransition_494 is true.
SDD proceeding with computation,672 properties remain. new max is 2
SDD size :38 after 40
SDD proceeding with computation,672 properties remain. new max is 4
SDD size :40 after 41
SDD proceeding with computation,672 properties remain. new max is 8
SDD size :41 after 42
SDD proceeding with computation,672 properties remain. new max is 16
SDD size :42 after 45
Reachability property qltransition_496 is true.
SDD proceeding with computation,671 properties remain. new max is 16
SDD size :45 after 53
Reachability property qltransition_232 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,668 properties remain. new max is 16
SDD size :53 after 67
Reachability property qltransition_231 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,666 properties remain. new max is 16
SDD size :67 after 79
Reachability property qltransition_521 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,659 properties remain. new max is 16
SDD size :79 after 188
Reachability property qltransition_80 is true.
SDD proceeding with computation,658 properties remain. new max is 16
SDD size :188 after 193
SDD proceeding with computation,658 properties remain. new max is 32
SDD size :193 after 243
SDD proceeding with computation,658 properties remain. new max is 64
SDD size :243 after 283
SDD proceeding with computation,658 properties remain. new max is 128
SDD size :283 after 303
Reachability property qltransition_679 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_464 is true.
SDD proceeding with computation,651 properties remain. new max is 128
SDD size :303 after 345
Reachability property qltransition_508 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
SDD proceeding with computation,644 properties remain. new max is 128
SDD size :345 after 442
SDD proceeding with computation,644 properties remain. new max is 256
SDD size :442 after 510
Reachability property qltransition_245 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_135 is true.
SDD proceeding with computation,641 properties remain. new max is 256
SDD size :510 after 700
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_183 is true.
SDD proceeding with computation,637 properties remain. new max is 256
SDD size :700 after 855
Reachability property qltransition_3 is true.
SDD proceeding with computation,636 properties remain. new max is 256
SDD size :855 after 1045
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 2 solved, 486 unsolved
SDD proceeding with computation,636 properties remain. new max is 512
SDD size :1045 after 1066
Reachability property qltransition_691 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/136 constraints. Problems are: Problem set: 14 solved, 474 unsolved
Reachability property qltransition_524 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,628 properties remain. new max is 512
SDD size :1066 after 3854
SDD proceeding with computation,628 properties remain. new max is 1024
SDD size :3854 after 4450
Reachability property qltransition_692 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_479 is true.
Reachability property qltransition_120 is true.
SDD proceeding with computation,624 properties remain. new max is 1024
SDD size :4450 after 5448
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/550 variables, and 136 constraints, problems are : Problem set: 17 solved, 471 unsolved in 5025 ms.
Refiners :[Domain max(s): 135/190 constraints, Positive P Invariants (semi-flows): 1/11 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/190 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 488/488 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 471 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_482 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_125 is true.
SDD proceeding with computation,621 properties remain. new max is 1024
SDD size :5448 after 6378
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 132/132 constraints. Problems are: Problem set: 18 solved, 470 unsolved
Reachability property qltransition_693 is true.
SDD proceeding with computation,620 properties remain. new max is 1024
SDD size :6378 after 7420
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 1/133 constraints. Problems are: Problem set: 18 solved, 470 unsolved
SDD proceeding with computation,620 properties remain. new max is 2048
SDD size :7420 after 8784
Reachability property qltransition_694 is true.
SDD proceeding with computation,619 properties remain. new max is 2048
SDD size :8784 after 10280
Reachability property qltransition_525 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_469 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,610 properties remain. new max is 2048
SDD size :10280 after 25642
Reachability property qltransition_687 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_100 is true.
SDD proceeding with computation,606 properties remain. new max is 2048
SDD size :25642 after 27747
Reachability property qltransition_689 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_473 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/133 constraints. Problems are: Problem set: 18 solved, 470 unsolved
Reachability property qltransition_105 is true.
SDD proceeding with computation,601 properties remain. new max is 2048
SDD size :27747 after 30060
At refinement iteration 3 (OVERLAPS) 58/190 variables, 10/143 constraints. Problems are: Problem set: 19 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 58/201 constraints. Problems are: Problem set: 19 solved, 469 unsolved
SMT process timed out in 10263ms, After SMT, problems are : Problem set: 19 solved, 469 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 132 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 695/695 transitions.
Applied a total of 0 rules in 117 ms. Remains 190 /190 variables (removed 0) and now considering 695/695 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 190/190 places, 695/695 transitions.
Reachability property qltransition_488 is true.
SDD proceeding with computation,600 properties remain. new max is 2048
SDD size :30060 after 31848
Reachability property qltransition_538 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_533 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_531 is true.
Reachability property qltransition_530 is true.
Reachability property qltransition_529 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,581 properties remain. new max is 2048
SDD size :31848 after 37581
Reachability property qltransition_279 is true.
SDD proceeding with computation,580 properties remain. new max is 2048
SDD size :37581 after 39563
Reachability property qltransition_159 is true.
SDD proceeding with computation,579 properties remain. new max is 2048
SDD size :39563 after 42042
Reachability property qltransition_523 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_207 is true.
SDD proceeding with computation,571 properties remain. new max is 2048
SDD size :42042 after 46223
SDD proceeding with computation,571 properties remain. new max is 4096
SDD size :46223 after 56302
SDD proceeding with computation,571 properties remain. new max is 8192
SDD size :56302 after 76449
Reachability property qltransition_484 is true.
Reachability property qltransition_130 is true.
SDD proceeding with computation,569 properties remain. new max is 8192
SDD size :76449 after 148511
SDD proceeding with computation,569 properties remain. new max is 16384
SDD size :148511 after 211731
Reachability property qltransition_623 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_551 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_549 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_547 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_543 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_390 is true.
RANDOM walk for 2635616 steps (6 resets) in 120004 ms. (21 steps per ms) remains 447/469 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 447/447 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 447/447 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 447/447 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 445/447 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 444/445 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 443/444 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 442/443 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 441/442 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 439/441 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 438/439 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 438/438 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 438/438 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 437/438 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 437/437 properties
Reachability property qltransition_353 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_351 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 437/437 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 435/437 properties
Reachability property qltransition_341 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_339 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 435/435 properties
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 433/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 433/433 properties
Reachability property qltransition_263 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 433/433 properties
Reachability property qltransition_251 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 433/433 properties
Reachability property qltransition_239 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 433/433 properties
Reachability property qltransition_215 is true.
Reachability property qltransition_203 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 433/433 properties
Reachability property qltransition_191 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_155 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 433/433 properties
Reachability property qltransition_143 is true.
Reachability property qltransition_133 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 433/433 properties
Reachability property qltransition_128 is true.
Reachability property qltransition_123 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 432/433 properties
Reachability property qltransition_118 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 431/432 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 431/431 properties
Reachability property qltransition_88 is true.
Reachability property qltransition_83 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 431/431 properties
Reachability property qltransition_78 is true.
Reachability property qltransition_68 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 431/431 properties
Reachability property qltransition_58 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 431/431 properties
Reachability property qltransition_48 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 431/431 properties
Reachability property qltransition_33 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_18 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 430/431 properties
Reachability property qltransition_13 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,516 properties remain. new max is 16384
SDD size :211731 after 382180
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 429/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 428/429 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 428/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 428/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 428/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 428/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 428/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 422/428 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 422/422 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 422/422 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 418/422 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 418/418 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 418/418 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 413/418 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 413/413 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 408/413 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 408/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 408/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 408/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 408/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 407/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 407/407 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 407/407 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 405/407 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 405/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 403/405 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 403/403 properties
Reachability property qltransition_553 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 396/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 396/396 properties
SDD proceeding with computation,515 properties remain. new max is 16384
SDD size :382180 after 469628
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 396/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 395/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 395/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 393/395 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 393/393 properties
Reachability property qltransition_539 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 393/393 properties
Reachability property qltransition_365 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_363 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 393/393 properties
Reachability property qltransition_317 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_315 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 393/393 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 393/393 properties
[2026-05-23 21:35:36] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:35:36] [INFO ] Invariant cache hit.
[2026-05-23 21:35:36] [INFO ] State equation strengthened by 196 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,508 properties remain. new max is 16384
SDD size :469628 after 619250
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 3 (OVERLAPS) 80/190 variables, 10/121 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 80/201 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 0 solved, 346 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_628 is true.
Reachability property qltransition_627 is true.
Reachability property qltransition_626 is true.
Reachability property qltransition_620 is true.
[2026-05-23 21:35:45] [INFO ] Deduced a trap composed of 3 places in 161 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:45] [INFO ] Deduced a trap composed of 3 places in 196 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_555 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_446 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_440 is true.
[2026-05-23 21:35:46] [INFO ] Deduced a trap composed of 15 places in 206 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_417 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_400 is true.
[2026-05-23 21:35:46] [INFO ] Deduced a trap composed of 3 places in 188 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_375 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_361 is true.
[2026-05-23 21:35:46] [INFO ] Deduced a trap composed of 17 places in 209 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_349 is true.
[2026-05-23 21:35:46] [INFO ] Deduced a trap composed of 19 places in 188 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_337 is true.
[2026-05-23 21:35:46] [INFO ] Deduced a trap composed of 31 places in 206 ms of which 26 ms to minimize.
Reachability property qltransition_310 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_307 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_295 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_282 is true.
[2026-05-23 21:35:47] [INFO ] Deduced a trap composed of 50 places in 177 ms of which 16 ms to minimize.
Reachability property qltransition_247 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_171 is true.
[2026-05-23 21:35:47] [INFO ] Deduced a trap composed of 19 places in 189 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:47] [INFO ] Deduced a trap composed of 49 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:47] [INFO ] Deduced a trap composed of 31 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_81 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_56 is true.
[2026-05-23 21:35:48] [INFO ] Deduced a trap composed of 43 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_36 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,461 properties remain. new max is 16384
SDD size :619250 after 702084
[2026-05-23 21:35:48] [INFO ] Deduced a trap composed of 45 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:48] [INFO ] Deduced a trap composed of 31 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:48] [INFO ] Deduced a trap composed of 50 places in 204 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:48] [INFO ] Deduced a trap composed of 35 places in 195 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:49] [INFO ] Deduced a trap composed of 42 places in 151 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:49] [INFO ] Deduced a trap composed of 31 places in 198 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:49] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:49] [INFO ] Deduced a trap composed of 35 places in 160 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 20/226 constraints. Problems are: Problem set: 18 solved, 328 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:53] [INFO ] Deduced a trap composed of 31 places in 210 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:53] [INFO ] Deduced a trap composed of 41 places in 227 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:53] [INFO ] Deduced a trap composed of 35 places in 203 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:54] [INFO ] Deduced a trap composed of 11 places in 235 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:54] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:55] [INFO ] Deduced a trap composed of 41 places in 207 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:55] [INFO ] Deduced a trap composed of 13 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:55] [INFO ] Deduced a trap composed of 43 places in 190 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:55] [INFO ] Deduced a trap composed of 41 places in 185 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:56] [INFO ] Deduced a trap composed of 41 places in 170 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:56] [INFO ] Deduced a trap composed of 43 places in 200 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:56] [INFO ] Deduced a trap composed of 41 places in 261 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:57] [INFO ] Deduced a trap composed of 41 places in 219 ms of which 28 ms to minimize.
Reachability property qltransition_456 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_447 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:57] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:57] [INFO ] Deduced a trap composed of 21 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:57] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:58] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:58] [INFO ] Deduced a trap composed of 43 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:58] [INFO ] Deduced a trap composed of 43 places in 161 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:35:58] [INFO ] Deduced a trap composed of 41 places in 169 ms of which 16 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 20/246 constraints. Problems are: Problem set: 18 solved, 328 unsolved
Reachability property qltransition_298 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_199 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:00] [INFO ] Deduced a trap composed of 43 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:00] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:00] [INFO ] Deduced a trap composed of 49 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:02] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:02] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 18 ms to minimize.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 5/251 constraints. Problems are: Problem set: 33 solved, 313 unsolved
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,421 properties remain. new max is 16384
SDD size :702084 after 832854
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:03] [INFO ] Deduced a trap composed of 44 places in 129 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:04] [INFO ] Deduced a trap composed of 49 places in 148 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:04] [INFO ] Deduced a trap composed of 44 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:04] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:04] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:05] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:05] [INFO ] Deduced a trap composed of 48 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:05] [INFO ] Deduced a trap composed of 49 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:05] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:06] [INFO ] Deduced a trap composed of 31 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:06] [INFO ] Deduced a trap composed of 47 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:06] [INFO ] Deduced a trap composed of 41 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:06] [INFO ] Deduced a trap composed of 35 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:07] [INFO ] Deduced a trap composed of 52 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:07] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:07] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:08] [INFO ] Deduced a trap composed of 52 places in 104 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 17/268 constraints. Problems are: Problem set: 35 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:11] [INFO ] Deduced a trap composed of 43 places in 148 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:11] [INFO ] Deduced a trap composed of 41 places in 130 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:11] [INFO ] Deduced a trap composed of 35 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:12] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:12] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:13] [INFO ] Deduced a trap composed of 41 places in 126 ms of which 13 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 6/274 constraints. Problems are: Problem set: 35 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:15] [INFO ] Deduced a trap composed of 38 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:17] [INFO ] Deduced a trap composed of 39 places in 158 ms of which 20 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 2/276 constraints. Problems are: Problem set: 35 solved, 311 unsolved
Reachability property qltransition_358 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_346 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_343 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:18] [INFO ] Deduced a trap composed of 44 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
[2026-05-23 21:36:19] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 18 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 2/278 constraints. Problems are: Problem set: 46 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/550 variables, and 278 constraints, problems are : Problem set: 46 solved, 300 unsolved in 45023 ms.
Refiners :[Domain max(s): 190/190 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/190 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 346/346 constraints, Known Traps: 72/72 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 300 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 1/108 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/108 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 83/190 variables, 10/118 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 83/201 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 72/278 constraints. Problems are: Problem set: 46 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:25] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:25] [INFO ] Deduced a trap composed of 42 places in 139 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:25] [INFO ] Deduced a trap composed of 49 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:26] [INFO ] Deduced a trap composed of 41 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:26] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:26] [INFO ] Deduced a trap composed of 41 places in 126 ms of which 19 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 6/284 constraints. Problems are: Problem set: 46 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:29] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:29] [INFO ] Deduced a trap composed of 46 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:30] [INFO ] Deduced a trap composed of 37 places in 274 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:30] [INFO ] Deduced a trap composed of 49 places in 177 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:36:30] [INFO ] Deduced a trap composed of 37 places in 136 ms of which 15 ms to minimize.
SDD proceeding with computation,410 properties remain. new max is 16384
SDD size :832854 after 1.05824e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 5/289 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/289 constraints. Problems are: Problem set: 46 solved, 300 unsolved
At refinement iteration 10 (OVERLAPS) 360/550 variables, 190/479 constraints. Problems are: Problem set: 46 solved, 300 unsolved
Reachability property qltransition_371 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_342 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/550 variables, 196/675 constraints. Problems are: Problem set: 51 solved, 295 unsolved
SDD proceeding with computation,405 properties remain. new max is 16384
SDD size :1.05824e+06 after 1.1408e+06
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_629 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/550 variables, 295/970 constraints. Problems are: Problem set: 61 solved, 285 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 970 constraints, problems are : Problem set: 61 solved, 285 unsolved in 45026 ms.
Refiners :[Domain max(s): 190/190 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 190/190 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 295/346 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90133ms problems are : Problem set: 61 solved, 285 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 106 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 695/695 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 186 transition count 675
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 186 transition count 675
Applied a total of 8 rules in 41 ms. Remains 186 /190 variables (removed 4) and now considering 675/695 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 186/190 places, 675/695 transitions.
SDD proceeding with computation,394 properties remain. new max is 16384
SDD size :1.1408e+06 after 1.24715e+06
RANDOM walk for 3270076 steps (8 resets) in 120006 ms. (27 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 397 ms. (100 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 422 ms. (94 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 290 ms. (137 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 285/285 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 285/285 properties
Reachability property qltransition_675 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_380 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,342 properties remain. new max is 16384
SDD size :1.24715e+06 after 1.5205e+06
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
SDD proceeding with computation,338 properties remain. new max is 16384
SDD size :1.5205e+06 after 1.73311e+06
SDD proceeding with computation,338 properties remain. new max is 32768
SDD size :1.73311e+06 after 1.811e+06
Reachability property qltransition_676 is true.
Probabilistic random walk after 10000001 steps, saw 1748940 distinct states, run finished after 103093 ms. (steps per millisecond=96 ) properties seen :186
[2026-05-23 21:39:25] [INFO ] Flow matrix only has 340 transitions (discarded 335 similar events)
// Phase 1: matrix 340 rows 186 cols
[2026-05-23 21:39:25] [INFO ] Computed 16 invariants in 6 ms
[2026-05-23 21:39:25] [INFO ] State equation strengthened by 180 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 134/186 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Reachability property qltransition_641 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_639 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 15 places in 190 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 3 ms to minimize.
Reachability property qltransition_565 is true.
Reachability property qltransition_564 is true.
Reachability property qltransition_563 is true.
Reachability property qltransition_562 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:27] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:28] [INFO ] Deduced a trap composed of 31 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:28] [INFO ] Deduced a trap composed of 41 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:28] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:28] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:28] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:29] [INFO ] Deduced a trap composed of 38 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:29] [INFO ] Deduced a trap composed of 21 places in 133 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 340/526 variables, 186/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 180/398 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Reachability property qltransition_528 is true.
Reachability property qltransition_527 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_423 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/526 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Reachability property qltransition_238 is true.
At refinement iteration 10 (OVERLAPS) 0/526 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
After SMT solving in domain Real declared 526/526 variables, and 398 constraints, problems are : Problem set: 0 solved, 96 unsolved in 13766 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 134/186 variables, 10/11 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 5/16 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 16/32 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:40] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:40] [INFO ] Deduced a trap composed of 36 places in 149 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:40] [INFO ] Deduced a trap composed of 36 places in 147 ms of which 23 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 3/35 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:41] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:41] [INFO ] Deduced a trap composed of 30 places in 158 ms of which 19 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 2/37 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 340/526 variables, 186/223 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Reachability property qltransition_166 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/526 variables, 180/403 constraints. Problems are: Problem set: 4 solved, 92 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/526 variables, 92/495 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:39:47] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/526 variables, 1/496 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Reachability property qltransition_154 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_38 is true.
SDD proceeding with computation,316 properties remain. new max is 32768
SDD size :1.811e+06 after 2.22085e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 0/496 constraints. Problems are: Problem set: 4 solved, 92 unsolved
Reachability property qltransition_644 is true.
Reachability property qltransition_643 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_622 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_591 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_586 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_581 is true.
At refinement iteration 13 (OVERLAPS) 0/526 variables, 0/496 constraints. Problems are: Problem set: 5 solved, 91 unsolved
Reachability property qltransition_424 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_385 is true.
No progress, stopping.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_188 is true.
After SMT solving in domain Int declared 526/526 variables, and 496 constraints, problems are : Problem set: 5 solved, 91 unsolved in 37578 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 186/186 constraints, ReadFeed: 180/180 constraints, PredecessorRefiner: 92/96 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51388ms problems are : Problem set: 5 solved, 91 unsolved
Fused 91 Parikh solutions to 88 different solutions.
Parikh walk visited 0 properties in 12100 ms.
Support contains 47 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 675/675 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 173 transition count 610
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 173 transition count 610
Applied a total of 26 rules in 55 ms. Remains 173 /186 variables (removed 13) and now considering 610/675 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 173/186 places, 610/675 transitions.
Reachability property qltransition_35 is true.
SDD proceeding with computation,287 properties remain. new max is 32768
SDD size :2.22085e+06 after 2.46129e+06
RANDOM walk for 4000000 steps (8 resets) in 61078 ms. (65 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1445 ms. (276 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1237 ms. (323 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1029 ms. (388 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1180 ms. (338 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1409 ms. (283 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1366 ms. (292 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1180 ms. (338 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1257 ms. (317 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1434 ms. (278 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1436 ms. (278 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1473 ms. (271 steps per ms) remains 89/89 properties
Reachability property qltransition_638 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 1470 ms. (271 steps per ms) remains 89/89 properties
Reachability property qltransition_605 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 1560 ms. (256 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1341 ms. (298 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1367 ms. (292 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1319 ms. (303 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1493 ms. (267 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1323 ms. (302 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1489 ms. (268 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1653 ms. (241 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1503 ms. (265 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1437 ms. (278 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1436 ms. (278 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1541 ms. (259 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1431 ms. (279 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1726 ms. (231 steps per ms) remains 89/89 properties
Reachability property qltransition_421 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 1635 ms. (244 steps per ms) remains 89/89 properties
Reachability property qltransition_391 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 1322 ms. (302 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1294 ms. (308 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1291 ms. (309 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1149 ms. (347 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1173 ms. (340 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1250 ms. (319 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1138 ms. (351 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1346 ms. (296 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1365 ms. (292 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 997 ms. (400 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1024 ms. (390 steps per ms) remains 89/89 properties
Reachability property qltransition_306 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 931 ms. (429 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1030 ms. (387 steps per ms) remains 89/89 properties
Reachability property qltransition_258 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 1001 ms. (399 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 909 ms. (439 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 977 ms. (409 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 973 ms. (410 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 969 ms. (412 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1015 ms. (393 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1002 ms. (398 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1016 ms. (393 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 914 ms. (437 steps per ms) remains 89/89 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1009 ms. (396 steps per ms) remains 89/89 properties
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,277 properties remain. new max is 32768
SDD size :2.46129e+06 after 2.54423e+06
Reachability property qltransition_678 is true.
Reachability property qltransition_677 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_451 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
SDD proceeding with computation,261 properties remain. new max is 32768
SDD size :2.54423e+06 after 2.5898e+06
Reachability property qltransition_366 is true.
SDD proceeding with computation,260 properties remain. new max is 32768
SDD size :2.5898e+06 after 2.64873e+06
Interrupted probabilistic random walk after 12334158 steps, run timeout after 111001 ms. (steps per millisecond=111 ) properties seen :15 out of 89
Probabilistic random walk after 12334158 steps, saw 2057144 distinct states, run finished after 111007 ms. (steps per millisecond=111 ) properties seen :15
[2026-05-23 21:42:57] [INFO ] Flow matrix only has 275 transitions (discarded 335 similar events)
// Phase 1: matrix 275 rows 173 cols
[2026-05-23 21:42:57] [INFO ] Computed 16 invariants in 4 ms
[2026-05-23 21:42:57] [INFO ] State equation strengthened by 128 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 128/168 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:58] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:58] [INFO ] Deduced a trap composed of 34 places in 109 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (OVERLAPS) 5/173 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:59] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:59] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:59] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:42:59] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 3 places in 131 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:00] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 275/448 variables, 173/202 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 128/330 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (OVERLAPS) 0/448 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 330 constraints, problems are : Problem set: 0 solved, 66 unsolved in 7184 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 173/173 constraints, ReadFeed: 128/128 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 128/168 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (OVERLAPS) 5/173 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 8/29 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:05] [INFO ] Deduced a trap composed of 21 places in 112 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:05] [INFO ] Deduced a trap composed of 28 places in 146 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (OVERLAPS) 275/448 variables, 173/204 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 128/332 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/448 variables, 66/398 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:08] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:08] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/448 variables, 2/400 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Reachability property qltransition_318 is true.
At refinement iteration 13 (INCLUDED_ONLY) 0/448 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 14 (OVERLAPS) 0/448 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 448/448 variables, and 400 constraints, problems are : Problem set: 0 solved, 66 unsolved in 10544 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 173/173 constraints, ReadFeed: 128/128 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17775ms problems are : Problem set: 0 solved, 66 unsolved
Fused 66 Parikh solutions to 65 different solutions.
SDD proceeding with computation,259 properties remain. new max is 32768
SDD size :2.64873e+06 after 2.77074e+06
Parikh walk visited 0 properties in 6475 ms.
Support contains 40 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 610/610 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 170 transition count 595
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 170 transition count 595
Applied a total of 6 rules in 37 ms. Remains 170 /173 variables (removed 3) and now considering 595/610 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 170/173 places, 595/610 transitions.
RANDOM walk for 4000000 steps (8 resets) in 39270 ms. (101 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 780 ms. (512 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1013 ms. (394 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1217 ms. (328 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1087 ms. (367 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 884 ms. (451 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 947 ms. (421 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1144 ms. (349 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 850 ms. (470 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 790 ms. (505 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 949 ms. (421 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1015 ms. (393 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 821 ms. (486 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 982 ms. (406 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 985 ms. (405 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 869 ms. (459 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 878 ms. (455 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 858 ms. (465 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1024 ms. (390 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1026 ms. (389 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 942 ms. (424 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 823 ms. (485 steps per ms) remains 66/66 properties
Reachability property qltransition_329 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 913 ms. (437 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 917 ms. (435 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1190 ms. (335 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 809 ms. (493 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 855 ms. (467 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1049 ms. (380 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 964 ms. (414 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1039 ms. (384 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1056 ms. (378 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 893 ms. (447 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 904 ms. (441 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 793 ms. (503 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1007 ms. (396 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1037 ms. (385 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 967 ms. (413 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 858 ms. (465 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1022 ms. (391 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 824 ms. (484 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 825 ms. (484 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 838 ms. (476 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 836 ms. (477 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 890 ms. (448 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 861 ms. (464 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 834 ms. (479 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 718 ms. (556 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (8 resets) in 873 ms. (457 steps per ms) remains 66/66 properties
Reachability property qltransition_53 is true.
SDD proceeding with computation,257 properties remain. new max is 32768
BEST_FIRST walk for 400004 steps (8 resets) in 713 ms. (560 steps per ms) remains 66/66 properties
SDD size :2.77074e+06 after 2.86542e+06
BEST_FIRST walk for 400004 steps (8 resets) in 809 ms. (493 steps per ms) remains 66/66 properties
SDD proceeding with computation,257 properties remain. new max is 65536
SDD size :2.86542e+06 after 3.0094e+06
Detected timeout of ITS tools.
[2026-05-23 21:44:36] [INFO ] Flatten gal took : 64 ms
[2026-05-23 21:44:36] [INFO ] Applying decomposition
[2026-05-23 21:44:36] [INFO ] Flatten gal took : 41 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/graph7007086936162886925.txt' '-o' '/tmp/graph7007086936162886925.bin' '-w' '/tmp/graph7007086936162886925.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7007086936162886925.bin' '-l' '-1' '-v' '-w' '/tmp/graph7007086936162886925.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:44:36] [INFO ] Decomposing Gal with order
[2026-05-23 21:44:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:44:37] [INFO ] Removed a total of 1042 redundant transitions.
[2026-05-23 21:44:37] [INFO ] Flatten gal took : 343 ms
[2026-05-23 21:44:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 72 ms.
[2026-05-23 21:44:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7964064085608245370.gal : 34 ms
[2026-05-23 21:44:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14985518367431945667.prop : 3 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/ReachabilityCardinality7964064085608245370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14985518367431945667.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 ...308
Loading property file /tmp/ReachabilityCardinality14985518367431945667.prop.
SDD proceeding with computation,65 properties remain. new max is 4
SDD size :1 after 198
SDD proceeding with computation,65 properties remain. new max is 8
SDD size :198 after 198
SDD proceeding with computation,65 properties remain. new max is 16
SDD size :198 after 211
SDD proceeding with computation,65 properties remain. new max is 32
SDD size :211 after 228
SDD proceeding with computation,65 properties remain. new max is 64
SDD size :228 after 230
SDD proceeding with computation,65 properties remain. new max is 128
SDD size :230 after 253
SDD proceeding with computation,65 properties remain. new max is 256
SDD size :253 after 392
SDD proceeding with computation,65 properties remain. new max is 512
SDD size :392 after 681
SDD proceeding with computation,65 properties remain. new max is 1024
SDD size :681 after 3648
SDD proceeding with computation,65 properties remain. new max is 2048
SDD size :3648 after 23641
SDD proceeding with computation,65 properties remain. new max is 4096
SDD size :23641 after 37868
SDD proceeding with computation,65 properties remain. new max is 8192
SDD size :37868 after 115737
Interrupted probabilistic random walk after 10012542 steps, run timeout after 84001 ms. (steps per millisecond=119 ) properties seen :0 out of 66
Probabilistic random walk after 10012542 steps, saw 1684461 distinct states, run finished after 84001 ms. (steps per millisecond=119 ) properties seen :0
[2026-05-23 21:45:13] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
// Phase 1: matrix 260 rows 170 cols
[2026-05-23 21:45:13] [INFO ] Computed 16 invariants in 2 ms
[2026-05-23 21:45:13] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:14] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:16] [INFO ] Deduced a trap composed of 3 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:16] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:16] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:16] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 3 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 21 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:17] [INFO ] Deduced a trap composed of 19 places in 209 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:18] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/198 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/314 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/430 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 314 constraints, problems are : Problem set: 0 solved, 65 unsolved in 8599 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:23] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:23] [INFO ] Deduced a trap composed of 17 places in 173 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:24] [INFO ] Deduced a trap composed of 27 places in 187 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:24] [INFO ] Deduced a trap composed of 28 places in 163 ms of which 15 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 260/430 variables, 170/202 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 116/318 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 65/383 constraints. Problems are: Problem set: 0 solved, 65 unsolved
SDD proceeding with computation,65 properties remain. new max is 16384
SDD size :115737 after 421776
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:31] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 3 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/430 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/430 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 16 (OVERLAPS) 0/430 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 384 constraints, problems are : Problem set: 0 solved, 65 unsolved in 17758 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26380ms problems are : Problem set: 0 solved, 65 unsolved
Fused 65 Parikh solutions to 64 different solutions.
Parikh walk visited 4 properties in 6791 ms.
Support contains 40 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 20 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 4000000 steps (8 resets) in 37190 ms. (107 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 893 ms. (447 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 903 ms. (442 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 817 ms. (489 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 921 ms. (433 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 870 ms. (459 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 979 ms. (408 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 997 ms. (400 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 932 ms. (428 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 747 ms. (534 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 857 ms. (466 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 791 ms. (505 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1045 ms. (382 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 782 ms. (510 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 949 ms. (421 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 845 ms. (472 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 818 ms. (488 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1049 ms. (380 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 837 ms. (477 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 947 ms. (421 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 819 ms. (487 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 974 ms. (410 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 948 ms. (421 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 973 ms. (410 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 970 ms. (411 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 853 ms. (468 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 982 ms. (406 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 784 ms. (509 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 939 ms. (425 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 916 ms. (436 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 795 ms. (502 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 935 ms. (427 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 890 ms. (448 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 863 ms. (462 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 949 ms. (421 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 783 ms. (510 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 884 ms. (451 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 795 ms. (502 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 946 ms. (422 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 985 ms. (405 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 780 ms. (512 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 978 ms. (408 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 852 ms. (468 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 743 ms. (537 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 845 ms. (472 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 796 ms. (501 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 799 ms. (500 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 776 ms. (514 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 769 ms. (519 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 810 ms. (493 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (8 resets) in 807 ms. (495 steps per ms) remains 61/61 properties
Interrupted probabilistic random walk after 8442510 steps, run timeout after 75001 ms. (steps per millisecond=112 ) properties seen :0 out of 61
Probabilistic random walk after 8442510 steps, saw 1422788 distinct states, run finished after 75001 ms. (steps per millisecond=112 ) properties seen :0
[2026-05-23 21:47:28] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:47:28] [INFO ] Invariant cache hit.
[2026-05-23 21:47:28] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:28] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:28] [INFO ] Deduced a trap composed of 34 places in 110 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 61 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:29] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 3 ms to minimize.
Reachability property qltransition_592 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:30] [INFO ] Deduced a trap composed of 19 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:31] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 3 ms to minimize.
Reachability property qltransition_386 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 12/30 constraints. Problems are: Problem set: 1 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:31] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/31 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 260/430 variables, 170/201 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 116/317 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/317 constraints. Problems are: Problem set: 2 solved, 59 unsolved
SDD proceeding with computation,63 properties remain. new max is 16384
SDD size :421776 after 2.12187e+06
At refinement iteration 12 (OVERLAPS) 0/430 variables, 0/317 constraints. Problems are: Problem set: 2 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 317 constraints, problems are : Problem set: 2 solved, 59 unsolved in 7636 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 59 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 7/19 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/23 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 8/31 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/201 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/317 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 59/376 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/376 constraints. Problems are: Problem set: 2 solved, 59 unsolved
At refinement iteration 12 (OVERLAPS) 0/430 variables, 0/376 constraints. Problems are: Problem set: 2 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 376 constraints, problems are : Problem set: 2 solved, 59 unsolved in 7438 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 59/61 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15096ms problems are : Problem set: 2 solved, 59 unsolved
Parikh walk visited 0 properties in 6201 ms.
Support contains 40 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 17 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 4000000 steps (8 resets) in 36103 ms. (110 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 906 ms. (441 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 936 ms. (426 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 997 ms. (400 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 923 ms. (432 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 799 ms. (500 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 793 ms. (503 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 837 ms. (477 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1081 ms. (369 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 741 ms. (539 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 839 ms. (476 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 827 ms. (483 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 767 ms. (520 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 938 ms. (425 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 900 ms. (443 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 726 ms. (550 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 990 ms. (403 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 948 ms. (421 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 919 ms. (434 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 780 ms. (512 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 945 ms. (422 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 794 ms. (503 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 978 ms. (408 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 810 ms. (493 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 921 ms. (433 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 838 ms. (476 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 963 ms. (414 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 923 ms. (432 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 928 ms. (430 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 967 ms. (413 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1056 ms. (378 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 835 ms. (478 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 988 ms. (404 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 843 ms. (473 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 807 ms. (495 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 795 ms. (502 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 727 ms. (549 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 964 ms. (414 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 937 ms. (426 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 828 ms. (482 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 798 ms. (500 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 910 ms. (439 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 808 ms. (494 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 950 ms. (420 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 738 ms. (541 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 874 ms. (457 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 777 ms. (514 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 762 ms. (524 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 874 ms. (457 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 981 ms. (407 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 978 ms. (408 steps per ms) remains 59/59 properties
Reachability property qltransition_569 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_223 is true.
SDD proceeding with computation,59 properties remain. new max is 16384
SDD size :2.12187e+06 after 2.26602e+06
Interrupted probabilistic random walk after 8355984 steps, run timeout after 75001 ms. (steps per millisecond=111 ) properties seen :0 out of 59
Probabilistic random walk after 8355984 steps, saw 1408383 distinct states, run finished after 75001 ms. (steps per millisecond=111 ) properties seen :0
[2026-05-23 21:49:29] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:49:29] [INFO ] Invariant cache hit.
[2026-05-23 21:49:29] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:30] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:30] [INFO ] Deduced a trap composed of 34 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:30] [INFO ] Deduced a trap composed of 48 places in 129 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:30] [INFO ] Deduced a trap composed of 54 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:31] [INFO ] Deduced a trap composed of 46 places in 145 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:32] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 21 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 19 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:33] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 9 (OVERLAPS) 260/430 variables, 170/204 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 116/320 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 12 (OVERLAPS) 0/430 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 320 constraints, problems are : Problem set: 0 solved, 55 unsolved in 8816 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 8/34 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/204 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/320 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 55/375 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:43] [INFO ] Deduced a trap composed of 23 places in 114 ms of which 13 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/430 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 14 (OVERLAPS) 0/430 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 376 constraints, problems are : Problem set: 0 solved, 55 unsolved in 11738 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20587ms problems are : Problem set: 0 solved, 55 unsolved
Parikh walk visited 0 properties in 4899 ms.
Support contains 40 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 14 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 170/170 places, 595/595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 19 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2026-05-23 21:49:55] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:49:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:49:55] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-23 21:49:55] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:49:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:49:55] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 21:49:56] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:49:56] [INFO ] Redundant transitions in 40 ms returned []
Running 590 sub problems to find dead transitions.
[2026-05-23 21:49:56] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:49:56] [INFO ] Invariant cache hit.
[2026-05-23 21:49:56] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:59] [INFO ] Deduced a trap composed of 3 places in 138 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:59] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:59] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:59] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:49:59] [INFO ] Deduced a trap composed of 42 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:00] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:01] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:01] [INFO ] Deduced a trap composed of 27 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:01] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:01] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:01] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:02] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:02] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:02] [INFO ] Deduced a trap composed of 37 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:02] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:04] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:04] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:04] [INFO ] Deduced a trap composed of 17 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 19 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 21 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 41 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:05] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:06] [INFO ] Deduced a trap composed of 41 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:06] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:06] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:07] [INFO ] Deduced a trap composed of 38 places in 141 ms of which 11 ms to minimize.
Reachability property qltransition_606 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_369 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Reachability property qltransition_296 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_211 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:12] [INFO ] Deduced a trap composed of 37 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:12] [INFO ] Deduced a trap composed of 28 places in 130 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:12] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:12] [INFO ] Deduced a trap composed of 37 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:13] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,53 properties remain. new max is 16384
[2026-05-23 21:50:13] [INFO ] Deduced a trap composed of 28 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :2.26602e+06 after 3.29814e+06
[2026-05-23 21:50:13] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:13] [INFO ] Deduced a trap composed of 42 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:14] [INFO ] Deduced a trap composed of 28 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:14] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:14] [INFO ] Deduced a trap composed of 27 places in 117 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:17] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 41 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 37 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:18] [INFO ] Deduced a trap composed of 42 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 28 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 34 places in 138 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 37 places in 130 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:19] [INFO ] Deduced a trap composed of 41 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:20] [INFO ] Deduced a trap composed of 41 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:20] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:20] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:21] [INFO ] Deduced a trap composed of 32 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:21] [INFO ] Deduced a trap composed of 37 places in 149 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 43 places in 143 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 39 places in 129 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:25] [INFO ] Deduced a trap composed of 28 places in 120 ms of which 11 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/430 variables, and 82 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/170 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 66/82 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:29] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:29] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:29] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:29] [INFO ] Deduced a trap composed of 37 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:29] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:30] [INFO ] Deduced a trap composed of 42 places in 127 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:30] [INFO ] Deduced a trap composed of 42 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:30] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:30] [INFO ] Deduced a trap composed of 42 places in 115 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:30] [INFO ] Deduced a trap composed of 43 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:31] [INFO ] Deduced a trap composed of 43 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:31] [INFO ] Deduced a trap composed of 43 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:32] [INFO ] Deduced a trap composed of 33 places in 122 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:32] [INFO ] Deduced a trap composed of 35 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:32] [INFO ] Deduced a trap composed of 37 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:32] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 16/98 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:35] [INFO ] Deduced a trap composed of 44 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:36] [INFO ] Deduced a trap composed of 41 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:36] [INFO ] Deduced a trap composed of 28 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:36] [INFO ] Deduced a trap composed of 28 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:36] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:40] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:40] [INFO ] Deduced a trap composed of 43 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:40] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:41] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:42] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:44] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:45] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:45] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:46] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:47] [INFO ] Deduced a trap composed of 36 places in 138 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:50] [INFO ] Deduced a trap composed of 43 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:50] [INFO ] Deduced a trap composed of 42 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:50] [INFO ] Deduced a trap composed of 43 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:51] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:55] [INFO ] Deduced a trap composed of 34 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:55] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 19 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
(s9 1)
(s10 0)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 1)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 1)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 1)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 1)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 1)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 1)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/430 variables, and 119 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/170 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/590 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60134ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60136ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60933 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 400000 steps (8 resets) in 4272 ms. (93 steps per ms) remains 13/39 properties
Running SMT prover for 13 properties.
[2026-05-23 21:50:57] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:50:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:50:57] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-23 21:50:57] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-23 21:50:58] [INFO ] After 137ms SMT Verify possible using state equation in real domain returned unsat :0 sat :13
[2026-05-23 21:50:58] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 21:50:58] [INFO ] After 60ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :13
TRAPS : Iteration 0
[2026-05-23 21:50:58] [INFO ] After 387ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:13
[2026-05-23 21:50:58] [INFO ] After 647ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:50:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-23 21:50:58] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 11 ms returned sat
[2026-05-23 21:50:58] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2026-05-23 21:50:58] [INFO ] After 85ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :13
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:58] [INFO ] Deduced a trap composed of 3 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:58] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:58] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 351 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 3 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 3 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 19 places in 122 ms of which 13 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:59] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 4 ms to minimize.
[2026-05-23 21:50:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
TRAPS : Iteration 2
[2026-05-23 21:51:00] [INFO ] After 1815ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
[2026-05-23 21:51:00] [INFO ] After 2118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
RANDOM walk for 4000000 steps (8 resets) in 33778 ms. (118 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 795 ms. (502 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 716 ms. (557 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 864 ms. (462 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 845 ms. (472 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 853 ms. (468 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 726 ms. (550 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 922 ms. (433 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 740 ms. (539 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 832 ms. (480 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 816 ms. (489 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 867 ms. (460 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 832 ms. (480 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 883 ms. (452 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 763 ms. (523 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 925 ms. (431 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 755 ms. (529 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 948 ms. (421 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 929 ms. (430 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 855 ms. (467 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 911 ms. (438 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 922 ms. (433 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 862 ms. (463 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 746 ms. (535 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 955 ms. (418 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 766 ms. (521 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 930 ms. (429 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 965 ms. (414 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 889 ms. (449 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 787 ms. (507 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 907 ms. (440 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 831 ms. (480 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 979 ms. (408 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 758 ms. (527 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 899 ms. (444 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 713 ms. (560 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 907 ms. (440 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 750 ms. (532 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 889 ms. (449 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 749 ms. (533 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 707 ms. (564 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 914 ms. (437 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 718 ms. (556 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 968 ms. (412 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 884 ms. (451 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 854 ms. (467 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 980 ms. (407 steps per ms) remains 49/49 properties
Reachability property qltransition_557 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_163 is true.
SDD proceeding with computation,43 properties remain. new max is 16384
SDD size :3.29814e+06 after 4.46416e+06
Interrupted probabilistic random walk after 8760762 steps, run timeout after 72001 ms. (steps per millisecond=121 ) properties seen :0 out of 49
Probabilistic random walk after 8760762 steps, saw 1475847 distinct states, run finished after 72001 ms. (steps per millisecond=121 ) properties seen :0
[2026-05-23 21:52:36] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:52:36] [INFO ] Invariant cache hit.
[2026-05-23 21:52:36] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 128/163 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 7/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:37] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:37] [INFO ] Deduced a trap composed of 3 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:37] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 27 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 17 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:38] [INFO ] Deduced a trap composed of 19 places in 115 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:39] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 260/430 variables, 170/199 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/430 variables, 116/315 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 0/430 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 315 constraints, problems are : Problem set: 0 solved, 39 unsolved in 4636 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 128/163 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 7/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:42] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:42] [INFO ] Deduced a trap composed of 37 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:42] [INFO ] Deduced a trap composed of 23 places in 136 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 260/430 variables, 170/202 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/430 variables, 116/318 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 39/357 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:43] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/430 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 358 constraints, problems are : Problem set: 0 solved, 39 unsolved in 6774 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 170/170 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11431ms problems are : Problem set: 0 solved, 39 unsolved
Parikh walk visited 0 properties in 3974 ms.
Support contains 35 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 14 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 170/170 places, 595/595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 13 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2026-05-23 21:52:52] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:52:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:52:52] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-23 21:52:52] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:52:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:52:52] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 21:52:52] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:52:52] [INFO ] Redundant transitions in 7 ms returned []
Running 590 sub problems to find dead transitions.
[2026-05-23 21:52:52] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:52:52] [INFO ] Invariant cache hit.
[2026-05-23 21:52:52] [INFO ] State equation strengthened by 116 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:55] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 42 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 27 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:56] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 27 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 11 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 27 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:57] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:58] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:58] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:58] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:58] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:52:58] [INFO ] Deduced a trap composed of 27 places in 107 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:00] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:00] [INFO ] Deduced a trap composed of 17 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:01] [INFO ] Deduced a trap composed of 17 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:01] [INFO ] Deduced a trap composed of 19 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:01] [INFO ] Deduced a trap composed of 21 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:01] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:01] [INFO ] Deduced a trap composed of 37 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:02] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:02] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:02] [INFO ] Deduced a trap composed of 41 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:02] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:02] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:03] [INFO ] Deduced a trap composed of 38 places in 141 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:08] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:08] [INFO ] Deduced a trap composed of 28 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:08] [INFO ] Deduced a trap composed of 28 places in 130 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:08] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:09] [INFO ] Deduced a trap composed of 41 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:09] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:09] [INFO ] Deduced a trap composed of 37 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:09] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:10] [INFO ] Deduced a trap composed of 28 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:10] [INFO ] Deduced a trap composed of 28 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:10] [INFO ] Deduced a trap composed of 27 places in 115 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:13] [INFO ] Deduced a trap composed of 37 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:13] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:14] [INFO ] Deduced a trap composed of 42 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 28 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 34 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:15] [INFO ] Deduced a trap composed of 41 places in 123 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:16] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:16] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:17] [INFO ] Deduced a trap composed of 32 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:17] [INFO ] Deduced a trap composed of 37 places in 134 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:20] [INFO ] Deduced a trap composed of 43 places in 130 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:20] [INFO ] Deduced a trap composed of 39 places in 141 ms of which 11 ms to minimize.
SDD proceeding with computation,43 properties remain. new max is 32768
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :4.46416e+06 after 4.55026e+06
[2026-05-23 21:53:21] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 3/82 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/430 variables, and 82 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/170 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 66/82 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:26] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:26] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:26] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:26] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:26] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:27] [INFO ] Deduced a trap composed of 42 places in 256 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:27] [INFO ] Deduced a trap composed of 42 places in 292 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:27] [INFO ] Deduced a trap composed of 42 places in 284 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:28] [INFO ] Deduced a trap composed of 42 places in 212 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:28] [INFO ] Deduced a trap composed of 43 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:28] [INFO ] Deduced a trap composed of 43 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:28] [INFO ] Deduced a trap composed of 43 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:29] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:30] [INFO ] Deduced a trap composed of 35 places in 128 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:30] [INFO ] Deduced a trap composed of 37 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:30] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 16/98 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:33] [INFO ] Deduced a trap composed of 44 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:33] [INFO ] Deduced a trap composed of 41 places in 127 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:33] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:34] [INFO ] Deduced a trap composed of 28 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:34] [INFO ] Deduced a trap composed of 37 places in 131 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:38] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:38] [INFO ] Deduced a trap composed of 43 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:38] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:39] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:40] [INFO ] Deduced a trap composed of 37 places in 118 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:42] [INFO ] Deduced a trap composed of 41 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:43] [INFO ] Deduced a trap composed of 37 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:43] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 36 places in 145 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 5/113 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:48] [INFO ] Deduced a trap composed of 43 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:48] [INFO ] Deduced a trap composed of 42 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:49] [INFO ] Deduced a trap composed of 43 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:49] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/430 variables, and 117 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/170 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/590 constraints, Known Traps: 101/101 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60133ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60136ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60863 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 400000 steps (8 resets) in 2294 ms. (174 steps per ms) remains 13/35 properties
Running SMT prover for 13 properties.
[2026-05-23 21:53:54] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:53:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:53:54] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-23 21:53:54] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-23 21:53:54] [INFO ] After 120ms SMT Verify possible using state equation in real domain returned unsat :0 sat :13
[2026-05-23 21:53:54] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 21:53:54] [INFO ] After 65ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :13
TRAPS : Iteration 0
[2026-05-23 21:53:54] [INFO ] After 378ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:13
[2026-05-23 21:53:54] [INFO ] After 569ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:53:54] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-23 21:53:54] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 4 ms returned sat
[2026-05-23 21:53:54] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2026-05-23 21:53:54] [INFO ] After 88ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :13
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:54] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
[2026-05-23 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 319 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 3 ms to minimize.
[2026-05-23 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 3 ms to minimize.
[2026-05-23 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
[2026-05-23 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:55] [INFO ] Deduced a trap composed of 19 places in 108 ms of which 12 ms to minimize.
[2026-05-23 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:56] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 3 ms to minimize.
[2026-05-23 21:53:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
TRAPS : Iteration 2
[2026-05-23 21:53:56] [INFO ] After 1767ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
[2026-05-23 21:53:56] [INFO ] After 2049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
RANDOM walk for 423 steps (0 resets) in 7 ms. (52 steps per ms) remains 0/1 properties
RANDOM walk for 23 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
RANDOM walk for 33358 steps (7 resets) in 149 ms. (222 steps per ms) remains 0/1 properties
RANDOM walk for 750 steps (0 resets) in 6 ms. (107 steps per ms) remains 0/1 properties
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
RANDOM walk for 997 steps (0 resets) in 9 ms. (99 steps per ms) remains 0/1 properties
RANDOM walk for 19 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 388 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 17332 steps, run visited all 1 properties in 70 ms. (steps per millisecond=247 )
Probabilistic random walk after 17332 steps, saw 8436 distinct states, run finished after 75 ms. (steps per millisecond=231 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 11422 steps, run visited all 1 properties in 67 ms. (steps per millisecond=170 )
Probabilistic random walk after 11422 steps, saw 6278 distinct states, run finished after 67 ms. (steps per millisecond=170 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4096 steps, run visited all 1 properties in 19 ms. (steps per millisecond=215 )
Probabilistic random walk after 4096 steps, saw 2656 distinct states, run finished after 19 ms. (steps per millisecond=215 ) properties seen :1
RANDOM walk for 1606 steps (0 resets) in 7 ms. (200 steps per ms) remains 0/1 properties
RANDOM walk for 23 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 28246 steps, run visited all 1 properties in 118 ms. (steps per millisecond=239 )
Probabilistic random walk after 28246 steps, saw 11508 distinct states, run finished after 119 ms. (steps per millisecond=237 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 8344 steps, run visited all 1 properties in 53 ms. (steps per millisecond=157 )
Probabilistic random walk after 8344 steps, saw 4781 distinct states, run finished after 53 ms. (steps per millisecond=157 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3304 steps, run visited all 1 properties in 24 ms. (steps per millisecond=137 )
Probabilistic random walk after 3304 steps, saw 2268 distinct states, run finished after 24 ms. (steps per millisecond=137 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 6724 steps, run visited all 1 properties in 46 ms. (steps per millisecond=146 )
Probabilistic random walk after 6724 steps, saw 4080 distinct states, run finished after 46 ms. (steps per millisecond=146 ) properties seen :1
RANDOM walk for 7248 steps (0 resets) in 24 ms. (289 steps per ms) remains 0/1 properties
RANDOM walk for 24 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1096 steps, run visited all 1 properties in 10 ms. (steps per millisecond=109 )
Probabilistic random walk after 1096 steps, saw 847 distinct states, run finished after 10 ms. (steps per millisecond=109 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 44206 steps, run visited all 1 properties in 252 ms. (steps per millisecond=175 )
Probabilistic random walk after 44206 steps, saw 15198 distinct states, run finished after 253 ms. (steps per millisecond=174 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4876 steps, run visited all 1 properties in 32 ms. (steps per millisecond=152 )
Probabilistic random walk after 4876 steps, saw 3118 distinct states, run finished after 32 ms. (steps per millisecond=152 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 204 ms. (195 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 7456 steps, run visited all 1 properties in 47 ms. (steps per millisecond=158 )
Probabilistic random walk after 7456 steps, saw 4364 distinct states, run finished after 47 ms. (steps per millisecond=158 ) properties seen :1
RANDOM walk for 30534 steps (6 resets) in 119 ms. (254 steps per ms) remains 0/1 properties
RANDOM walk for 18 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 46576 steps, run visited all 1 properties in 178 ms. (steps per millisecond=261 )
Probabilistic random walk after 46576 steps, saw 15890 distinct states, run finished after 178 ms. (steps per millisecond=261 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9652 steps, run visited all 1 properties in 40 ms. (steps per millisecond=241 )
Probabilistic random walk after 9652 steps, saw 5422 distinct states, run finished after 40 ms. (steps per millisecond=241 ) properties seen :1
RANDOM walk for 40000 steps (8 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5362 steps, run visited all 1 properties in 25 ms. (steps per millisecond=214 )
Probabilistic random walk after 5362 steps, saw 3402 distinct states, run finished after 25 ms. (steps per millisecond=214 ) properties seen :1
RANDOM walk for 164 steps (0 resets) in 4 ms. (32 steps per ms) remains 0/1 properties
RANDOM walk for 473 steps (0 resets) in 4 ms. (94 steps per ms) remains 0/1 properties
RANDOM walk for 582 steps (0 resets) in 6 ms. (83 steps per ms) remains 0/1 properties
RANDOM walk for 1004 steps (0 resets) in 6 ms. (143 steps per ms) remains 0/1 properties
RANDOM walk for 191 steps (0 resets) in 6 ms. (27 steps per ms) remains 0/1 properties
RANDOM walk for 464 steps (0 resets) in 6 ms. (66 steps per ms) remains 0/1 properties
RANDOM walk for 628 steps (0 resets) in 4 ms. (125 steps per ms) remains 0/1 properties
RANDOM walk for 951 steps (0 resets) in 6 ms. (135 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 237 edges and 170 vertex of which 25 / 170 are part of one of the 5 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 75 transitions
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 395 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 150 transition count 184
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 134 transition count 184
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 33 place count 134 transition count 173
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 5 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 27 rules applied. Total rules applied 60 place count 118 transition count 173
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 98 place count 99 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 99 transition count 153
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 109 place count 94 transition count 228
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 94 transition count 226
Free-agglomeration rule applied 15 times.
Iterating global reduction 3 with 15 rules applied. Total rules applied 126 place count 94 transition count 211
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 141 place count 79 transition count 211
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 146 place count 79 transition count 211
Applied a total of 146 rules in 33 ms. Remains 79 /170 variables (removed 91) and now considering 211/595 (removed 384) transitions.
Running SMT prover for 39 properties.
// Phase 1: matrix 211 rows 79 cols
[2026-05-23 21:53:58] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-23 21:53:58] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-23 21:53:59] [INFO ] After 955ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:39
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-23 21:53:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-23 21:54:00] [INFO ] After 745ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :39
[2026-05-23 21:54:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 21:54:01] [INFO ] After 604ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :39
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:54:01] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:54:01] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
[2026-05-23 21:54:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:54:01] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 3 ms to minimize.
[2026-05-23 21:54:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
TRAPS : Iteration 1
[2026-05-23 21:54:03] [INFO ] After 2232ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :39
[2026-05-23 21:54:03] [INFO ] After 3827ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :39
[2026-05-23 21:54:03] [INFO ] Flatten gal took : 25 ms
[2026-05-23 21:54:03] [INFO ] Flatten gal took : 12 ms
[2026-05-23 21:54:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17493384437416510233.gal : 4 ms
[2026-05-23 21:54:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11695868546224902404.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/ReachabilityCardinality17493384437416510233.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11695868546224902404.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 ...330
Loading property file /tmp/ReachabilityCardinality11695868546224902404.prop.
SDD proceeding with computation,39 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,39 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,39 properties remain. new max is 16
SDD size :8 after 64
SDD proceeding with computation,39 properties remain. new max is 32
SDD size :64 after 1008
SDD proceeding with computation,39 properties remain. new max is 64
SDD size :1008 after 3051
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_138 is true.
SDD proceeding with computation,36 properties remain. new max is 64
SDD size :3051 after 7475
Reachability property qltransition_595 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_141 is true.
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :7475 after 176400
Reachability property qltransition_313 is true.
Reachability property qltransition_312 is true.
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :617400 after 649464
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :649464 after 650076
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :650076 after 1.1319e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.4696e+06,1.71523,6024,2,351,52,7516,9,0,538,1750,0
Total reachable state count : 2469600

Verifying 39 reachability properties.
Reachability property qltransition_138 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_138,14,1.71628,6024,2,113,52,7516,10,0,547,1750,0
Reachability property qltransition_141 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_141,1260,1.7168,6024,2,177,52,7516,11,0,551,1750,0
Reachability property qltransition_144 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_144,1,1.71719,6024,2,80,52,7516,12,0,556,1750,0
Reachability property qltransition_153 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_153,1260,1.71777,6024,2,177,52,7516,13,0,560,1750,0
Reachability property qltransition_156 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_156,2940,1.71819,6024,2,194,52,7516,14,0,562,1750,0
Reachability property qltransition_168 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_168,2940,1.71879,6024,2,194,52,7516,15,0,566,1750,0
Reachability property qltransition_178 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_178,1260,1.7196,6024,2,177,52,7516,16,0,570,1750,0
Reachability property qltransition_186 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_186,14,1.72012,6024,2,115,52,7516,17,0,574,1750,0
Reachability property qltransition_187 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_187,14,1.72062,6024,2,115,52,7516,18,0,578,1750,0
Reachability property qltransition_189 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_189,1260,1.72112,6024,2,173,52,7516,19,0,580,1750,0
Reachability property qltransition_192 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_192,2940,1.72156,6024,2,190,52,7516,20,0,582,1750,0
Reachability property qltransition_201 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_201,1260,1.7223,6024,2,173,52,7516,21,0,586,1750,0
Reachability property qltransition_204 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_204,2940,1.72272,6024,2,190,52,7516,22,0,588,1750,0
Reachability property qltransition_216 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_216,2940,1.72331,6024,2,190,52,7516,23,0,592,1750,0
Reachability property qltransition_226 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_226,1260,1.72387,6024,2,173,52,7516,24,0,596,1750,0
Reachability property qltransition_237 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_237,1176,1.72445,6024,2,180,52,7516,25,0,600,1750,0
Reachability property qltransition_240 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_240,2744,1.72488,6024,2,197,52,7516,26,0,602,1750,0
Reachability property qltransition_249 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_249,1176,1.72541,6024,2,180,52,7516,27,0,606,1750,0
Reachability property qltransition_250 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_250,1176,1.72581,6024,2,180,52,7516,28,0,609,1750,0
Reachability property qltransition_252 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_252,2744,1.72625,6024,2,197,52,7516,29,0,611,1750,0
Reachability property qltransition_264 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_264,2744,1.72682,6024,2,197,52,7516,30,0,615,1750,0
Reachability property qltransition_274 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_274,1176,1.72735,6024,2,180,52,7516,31,0,619,1750,0
Reachability property qltransition_288 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_288,2940,1.72779,6024,2,272,52,7516,32,0,623,1750,0
Reachability property qltransition_300 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_300,2940,1.72825,6024,2,272,52,7516,33,0,627,1750,0
Reachability property qltransition_312 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_312,2940,1.72868,6024,2,272,52,7516,34,0,631,1750,0
Reachability property qltransition_313 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_313,2940,1.72906,6024,2,272,52,7516,35,0,634,1750,0
Reachability property qltransition_335 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_335,2940,1.72946,6024,2,272,52,7516,35,0,635,1750,0
Reachability property qltransition_347 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_347,2940,1.72983,6024,2,272,52,7516,35,0,636,1750,0
Reachability property qltransition_359 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_359,2940,1.73022,6024,2,272,52,7516,35,0,637,1750,0
Reachability property qltransition_378 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_378,210,1.73065,6024,2,172,52,7516,36,0,640,1750,0
Reachability property qltransition_379 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_379,210,1.73098,6024,2,172,52,7516,37,0,641,1750,0
Reachability property qltransition_383 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_383,210,1.73135,6024,2,168,52,7516,38,0,644,1750,0
Reachability property qltransition_388 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_388,196,1.73169,6024,2,175,52,7516,39,0,647,1750,0
Reachability property qltransition_394 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_394,2940,1.73204,6024,2,272,52,7516,40,0,650,1750,0
Reachability property qltransition_558 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_558,1260,1.73272,6024,2,177,52,7516,41,0,654,1750,0
Reachability property qltransition_559 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_559,2940,1.73319,6024,2,194,52,7516,42,0,656,1750,0
Reachability property qltransition_570 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_570,1260,1.73409,6024,2,173,52,7516,43,0,660,1750,0
Reachability property qltransition_583 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_583,1176,1.73459,6024,2,180,52,7516,44,0,664,1750,0
Reachability property qltransition_595 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_595,2940,1.73502,6024,2,272,52,7516,45,0,668,1750,0
Over-approximation ignoring read arcs solved 0 properties in 6639 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 21:54:05] [INFO ] Flatten gal took : 33 ms
[2026-05-23 21:54:05] [INFO ] Flatten gal took : 33 ms
[2026-05-23 21:54:05] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5993742789268058679.gal : 5 ms
[2026-05-23 21:54:05] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13473062375281875623.prop : 0 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/ReachabilityFireability5993742789268058679.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13473062375281875623.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/ReachabilityFireability13473062375281875623.prop.
SDD proceeding with computation,39 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,39 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,39 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,39 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,39 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,39 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,39 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,39 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,39 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,39 properties remain. new max is 4096
SDD size :2564 after 4270
SDD proceeding with computation,39 properties remain. new max is 8192
SDD size :4270 after 18473
Detected timeout of ITS tools.
[2026-05-23 21:54:08] [INFO ] Flatten gal took : 28 ms
[2026-05-23 21:54:08] [INFO ] Applying decomposition
[2026-05-23 21:54:08] [INFO ] Flatten gal took : 25 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/graph16060226432591729313.txt' '-o' '/tmp/graph16060226432591729313.bin' '-w' '/tmp/graph16060226432591729313.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16060226432591729313.bin' '-l' '-1' '-v' '-w' '/tmp/graph16060226432591729313.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:54:09] [INFO ] Decomposing Gal with order
[2026-05-23 21:54:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:54:09] [INFO ] Removed a total of 1029 redundant transitions.
[2026-05-23 21:54:09] [INFO ] Flatten gal took : 87 ms
[2026-05-23 21:54:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 33 ms.
[2026-05-23 21:54:09] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7853281717506033811.gal : 7 ms
[2026-05-23 21:54:09] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11666842500815173539.prop : 0 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/ReachabilityFireability7853281717506033811.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11666842500815173539.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 ...308
Loading property file /tmp/ReachabilityFireability11666842500815173539.prop.
SDD proceeding with computation,39 properties remain. new max is 4
SDD size :1 after 3737
SDD proceeding with computation,39 properties remain. new max is 8
SDD size :3737 after 13450
Detected timeout of ITS tools.
[2026-05-23 21:54:12] [INFO ] Flatten gal took : 23 ms
[2026-05-23 21:54:12] [INFO ] Flatten gal took : 23 ms
[2026-05-23 21:54:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1336628011196478579.gal : 7 ms
[2026-05-23 21:54:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2892494627647370594.prop : 0 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/ReachabilityFireability1336628011196478579.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2892494627647370594.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability2892494627647370594.prop.
SDD proceeding with computation,39 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,39 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,39 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,39 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,39 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,39 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,39 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,39 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,39 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,39 properties remain. new max is 4096
SDD size :2564 after 4270
SDD proceeding with computation,39 properties remain. new max is 8192
SDD size :4270 after 18473
SDD proceeding with computation,39 properties remain. new max is 16384
SDD size :18473 after 42531
SDD proceeding with computation,39 properties remain. new max is 32768
SDD size :42531 after 108553
SDD proceeding with computation,39 properties remain. new max is 65536
SDD size :108553 after 286185
Detected timeout of ITS tools.
[2026-05-23 21:54:42] [INFO ] Flatten gal took : 23 ms
[2026-05-23 21:54:42] [INFO ] Applying decomposition
[2026-05-23 21:54:42] [INFO ] Flatten gal took : 24 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/graph15350230765829443918.txt' '-o' '/tmp/graph15350230765829443918.bin' '-w' '/tmp/graph15350230765829443918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15350230765829443918.bin' '-l' '-1' '-v' '-w' '/tmp/graph15350230765829443918.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:54:42] [INFO ] Decomposing Gal with order
[2026-05-23 21:54:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:54:42] [INFO ] Removed a total of 1010 redundant transitions.
[2026-05-23 21:54:42] [INFO ] Flatten gal took : 62 ms
[2026-05-23 21:54:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 186 labels/synchronizations in 24 ms.
[2026-05-23 21:54:42] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16547738795344255444.gal : 6 ms
[2026-05-23 21:54:42] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5434139812392908300.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/ReachabilityFireability16547738795344255444.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5434139812392908300.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 ...308
Loading property file /tmp/ReachabilityFireability5434139812392908300.prop.
SDD proceeding with computation,39 properties remain. new max is 4
SDD size :1 after 1063
SDD proceeding with computation,39 properties remain. new max is 8
SDD size :1063 after 1391
SDD proceeding with computation,39 properties remain. new max is 16
SDD size :1391 after 3657
SDD proceeding with computation,39 properties remain. new max is 32
SDD size :3657 after 17403
Reachability property qltransition_583 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_558 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_138 is true.
SDD proceeding with computation,26 properties remain. new max is 32
SDD size :17403 after 121729
Reachability property qltransition_250 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_189 is true.
SDD proceeding with computation,23 properties remain. new max is 32
SDD size :651965 after 652365
SDD proceeding with computation,23 properties remain. new max is 64
SDD size :652365 after 826269
Detected timeout of ITS tools.
[2026-05-23 21:55:12] [INFO ] Flatten gal took : 22 ms
[2026-05-23 21:55:12] [INFO ] Flatten gal took : 22 ms
[2026-05-23 21:55:12] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5003928394554767064.gal : 5 ms
[2026-05-23 21:55:12] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17771709910808461014.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/ReachabilityFireability5003928394554767064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17771709910808461014.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/ReachabilityFireability17771709910808461014.prop.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,23 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,23 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,23 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,23 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,23 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,23 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,23 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,23 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,23 properties remain. new max is 4096
SDD size :2564 after 4270
SDD proceeding with computation,23 properties remain. new max is 8192
SDD size :4270 after 18473
SDD proceeding with computation,23 properties remain. new max is 16384
SDD size :18473 after 42531
SDD proceeding with computation,23 properties remain. new max is 32768
SDD size :42531 after 108553
SDD proceeding with computation,23 properties remain. new max is 65536
SDD size :108553 after 286185
SDD proceeding with computation,23 properties remain. new max is 131072
SDD size :286185 after 581210
SDD proceeding with computation,23 properties remain. new max is 262144
SDD size :581210 after 1.31676e+06
SDD proceeding with computation,23 properties remain. new max is 524288
SDD size :1.31676e+06 after 2.17861e+06
Detected timeout of ITS tools.
[2026-05-23 22:00:13] [INFO ] Flatten gal took : 19 ms
[2026-05-23 22:00:13] [INFO ] Applying decomposition
[2026-05-23 22:00:13] [INFO ] Flatten gal took : 18 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/graph15987801639726773978.txt' '-o' '/tmp/graph15987801639726773978.bin' '-w' '/tmp/graph15987801639726773978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15987801639726773978.bin' '-l' '-1' '-v' '-w' '/tmp/graph15987801639726773978.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:00:13] [INFO ] Decomposing Gal with order
[2026-05-23 22:00:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:00:13] [INFO ] Removed a total of 1016 redundant transitions.
[2026-05-23 22:00:13] [INFO ] Flatten gal took : 55 ms
[2026-05-23 22:00:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 230 labels/synchronizations in 19 ms.
[2026-05-23 22:00:13] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9314754390407436529.gal : 6 ms
[2026-05-23 22:00:13] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10998546751073926146.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/ReachabilityFireability9314754390407436529.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10998546751073926146.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 ...308
Loading property file /tmp/ReachabilityFireability10998546751073926146.prop.
Reachability property qltransition_559 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_156 is true.
SDD proceeding with computation,19 properties remain. new max is 2
SDD size :1 after 44132
SDD proceeding with computation,19 properties remain. new max is 4
SDD size :44132 after 44134
SDD proceeding with computation,19 properties remain. new max is 8
SDD size :44134 after 44203
Reachability property qltransition_252 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :44203 after 147624
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :147624 after 172639
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :838817 after 862297
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :862297 after 1.11019e+06
Reachability property qltransition_359 is true.
Reachability property qltransition_335 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :1.11019e+06 after 2.07823e+06
Reachability property qltransition_595 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_312 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_168 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.71229e+06,180.384,2433308,61485,7164,3.33255e+06,78110,1366,7.2159e+06,256,1.03563e+06,0
Total reachable state count : 3712294

Verifying 23 reachability properties.
Reachability property qltransition_144 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_144,1,180.489,2433308,65,52,3.33255e+06,78110,1382,7.2159e+06,263,1.03563e+06,0
Reachability property qltransition_156 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_156,1,180.507,2433308,65,51,3.33255e+06,78110,1388,7.2159e+06,265,1.03563e+06,0
Reachability property qltransition_168 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_168,1,180.515,2433308,66,54,3.33255e+06,78110,1394,7.2159e+06,267,1.03563e+06,0
Reachability property qltransition_178 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_178,1,180.517,2433308,67,47,3.33255e+06,78110,1406,7.2159e+06,271,1.03563e+06,0
Reachability property qltransition_192 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_192,1,180.519,2433308,66,54,3.33255e+06,78110,1411,7.2159e+06,273,1.03563e+06,0
Reachability property qltransition_204 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_204,1,180.52,2433308,65,51,3.33255e+06,78110,1415,7.2159e+06,273,1.03563e+06,0
Reachability property qltransition_216 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_216,1,180.53,2433308,67,41,3.33255e+06,78110,1418,7.2159e+06,273,1.03563e+06,0
Reachability property qltransition_226 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_226,4,180.534,2433308,86,46,3.33255e+06,78110,1428,7.2159e+06,277,1.03563e+06,0
Reachability property qltransition_240 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_240,1,180.535,2433308,65,52,3.33255e+06,78110,1439,7.2159e+06,279,1.03563e+06,0
Reachability property qltransition_252 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_252,5,180.536,2433308,64,59,3.33255e+06,78110,1450,7.2159e+06,281,1.03563e+06,0
Reachability property qltransition_264 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_264,5,180.544,2433308,65,62,3.33255e+06,78110,1463,7.2159e+06,285,1.03563e+06,0
Reachability property qltransition_274 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_274,5,180.546,2433308,66,56,3.33255e+06,78110,1468,7.2159e+06,285,1.03563e+06,0
Reachability property qltransition_288 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_288,1,180.557,2433308,66,51,3.33255e+06,78110,1476,7.2159e+06,285,1.03563e+06,0
Reachability property qltransition_300 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_300,1,180.567,2433308,66,48,3.33255e+06,78110,1487,7.2159e+06,287,1.03563e+06,0
Reachability property qltransition_312 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_312,1,180.578,2433308,66,46,3.33255e+06,78110,1496,7.2159e+06,287,1.03563e+06,0
Reachability property qltransition_313 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_313,1,180.59,2433308,67,44,3.33255e+06,78110,1508,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_335 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_335,10,180.591,2433308,66,61,3.33255e+06,78110,1513,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_347 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_347,1,180.596,2433308,64,42,3.33255e+06,78110,1517,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_359 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_359,8,180.597,2433308,66,60,3.33255e+06,78110,1521,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_379 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_379,2,180.598,2433308,67,54,3.33255e+06,78110,1525,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_394 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_394,1,180.609,2433308,67,44,3.33255e+06,78110,1530,7.2159e+06,289,1.03563e+06,0
Reachability property qltransition_559 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_559,1,180.611,2433308,65,51,3.33255e+06,78110,1536,7.2159e+06,291,1.03563e+06,0
Reachability property qltransition_595 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_595,1,180.622,2433308,66,47,3.33255e+06,78110,1548,7.2159e+06,293,1.03563e+06,0
Able to resolve query QuasiLiveness after proving 695 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 1784153 ms.

BK_STOP 1779573794402

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-05"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is EisenbergMcGuire-PT-05, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-177955743900157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 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 ;