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-177955743900159.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 Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-177955743900159
=====================================================================

--------------------
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 Liveness

=== Now, execution of the tool begins

BK_START 1779572623028

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
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
Liveness PT
Running Version 202505121319
[2026-05-23 21:43:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 21:43:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:43:45] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2026-05-23 21:43:45] [INFO ] Transformed 295 places.
[2026-05-23 21:43:45] [INFO ] Transformed 800 transitions.
[2026-05-23 21:43:45] [INFO ] Found NUPN structural information;
[2026-05-23 21:43:45] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 368 ms.
Built sparse matrix representations for Structural reductions in 13 ms.11922KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 295/295 places, 800/800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 100 ms. Remains 295 /295 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 121 ms. Remains : 295/295 places, 800/800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 295/295 places, 800/800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 51 ms. Remains 295 /295 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2026-05-23 21:43:46] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
[2026-05-23 21:43:46] [INFO ] Computed 16 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:43:46] [INFO ] Implicit Places using invariants in 590 ms returned []
[2026-05-23 21:43:46] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
[2026-05-23 21:43:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:43:47] [INFO ] State equation strengthened by 196 read => feed constraints.
[2026-05-23 21:43:47] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:43:47] [INFO ] Redundant transitions in 88 ms returned []
Running 795 sub problems to find dead transitions.
[2026-05-23 21:43:47] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
[2026-05-23 21:43:47] [INFO ] Invariant cache hit.
[2026-05-23 21:43:47] [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) 0/295 variables, 295/295 constraints. Problems are: Problem set: 0 solved, 795 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/295 variables, 11/306 constraints. Problems are: Problem set: 0 solved, 795 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 5/311 constraints. Problems are: Problem set: 0 solved, 795 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:57] [INFO ] Deduced a trap composed of 20 places in 347 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:57] [INFO ] Deduced a trap composed of 23 places in 204 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:57] [INFO ] Deduced a trap composed of 32 places in 134 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:58] [INFO ] Deduced a trap composed of 26 places in 517 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:58] [INFO ] Deduced a trap composed of 29 places in 514 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:43:59] [INFO ] Deduced a trap composed of 53 places in 297 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:00] [INFO ] Deduced a trap composed of 37 places in 508 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:00] [INFO ] Deduced a trap composed of 48 places in 299 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:00] [INFO ] Deduced a trap composed of 48 places in 187 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:01] [INFO ] Deduced a trap composed of 66 places in 310 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:01] [INFO ] Deduced a trap composed of 70 places in 235 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:01] [INFO ] Deduced a trap composed of 37 places in 231 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:01] [INFO ] Deduced a trap composed of 48 places in 230 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:02] [INFO ] Deduced a trap composed of 66 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:02] [INFO ] Deduced a trap composed of 70 places in 193 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:03] [INFO ] Deduced a trap composed of 53 places in 209 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:03] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:03] [INFO ] Deduced a trap composed of 3 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 21:44:03] [INFO ] Deduced a trap composed of 3 places in 116 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:04] [INFO ] Deduced a trap composed of 37 places in 378 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 20/331 constraints. Problems are: Problem set: 0 solved, 795 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:13] [INFO ] Deduced a trap composed of 17 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:13] [INFO ] Deduced a trap composed of 23 places in 102 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:14] [INFO ] Deduced a trap composed of 3 places in 238 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:14] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:15] [INFO ] Deduced a trap composed of 37 places in 269 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:16] [INFO ] Deduced a trap composed of 66 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:16] [INFO ] Deduced a trap composed of 60 places in 199 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:17] [INFO ] Deduced a trap composed of 37 places in 220 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:17] [INFO ] Deduced a trap composed of 37 places in 230 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:18] [INFO ] Deduced a trap composed of 37 places in 243 ms of which 24 ms to minimize.
SMT process timed out in 30639ms, After SMT, problems are : Problem set: 0 solved, 795 unsolved
Search for dead transitions found 0 dead transitions in 30725ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 32207 ms. Remains : 295/295 places, 800/800 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2486 ms (no deadlock found). (steps per millisecond=502 )
Random directed walk for 1250004 steps, including 0 resets, run took 2467 ms (no deadlock found). (steps per millisecond=506 )
[2026-05-23 21:44:23] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
[2026-05-23 21:44:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-23 21:44:23] [INFO ] [Real]Absence check using 11 positive place invariants in 54 ms returned sat
[2026-05-23 21:44:23] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 92 ms returned sat
[2026-05-23 21:44:24] [INFO ] [Real]Absence check using state equation in 1166 ms returned sat
[2026-05-23 21:44:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-23 21:44:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 23 ms returned sat
[2026-05-23 21:44:25] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 72 ms returned sat
[2026-05-23 21:44:26] [INFO ] [Nat]Absence check using state equation in 1201 ms returned sat
[2026-05-23 21:44:26] [INFO ] State equation strengthened by 196 read => feed constraints.
[2026-05-23 21:44:26] [INFO ] [Nat]Added 196 Read/Feed constraints in 93 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:26] [INFO ] Deduced a trap composed of 3 places in 270 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:27] [INFO ] Deduced a trap composed of 3 places in 331 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:27] [INFO ] Deduced a trap composed of 3 places in 225 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:27] [INFO ] Deduced a trap composed of 3 places in 196 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:28] [INFO ] Deduced a trap composed of 14 places in 244 ms of which 20 ms to minimize.
[2026-05-23 21:44:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 1676 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 2 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 2 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 81 ms. Remains 190 /295 variables (removed 105) and now considering 695/800 (removed 105) transitions.
[2026-05-23 21:44:28] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
// Phase 1: matrix 360 rows 190 cols
[2026-05-23 21:44:28] [INFO ] Computed 16 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:44:29] [INFO ] Implicit Places using invariants in 787 ms returned []
[2026-05-23 21:44:29] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:44:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:44:29] [INFO ] State equation strengthened by 196 read => feed constraints.
[2026-05-23 21:44:30] [INFO ] Implicit Places using invariants and state equation in 1205 ms returned []
Implicit Place search using SMT with State Equation took 1993 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-23 21:44:30] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:44:30] [INFO ] Invariant cache hit.
[2026-05-23 21:44:30] [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 21:44:35] [INFO ] Deduced a trap composed of 3 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:35] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:35] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:35] [INFO ] Deduced a trap composed of 31 places in 155 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:36] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:36] [INFO ] Deduced a trap composed of 31 places in 174 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:36] [INFO ] Deduced a trap composed of 31 places in 190 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:37] [INFO ] Deduced a trap composed of 31 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 21:44:37] [INFO ] Deduced a trap composed of 35 places in 187 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:37] [INFO ] Deduced a trap composed of 44 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:37] [INFO ] Deduced a trap composed of 35 places in 156 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:38] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:38] [INFO ] Deduced a trap composed of 41 places in 167 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:38] [INFO ] Deduced a trap composed of 41 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:38] [INFO ] Deduced a trap composed of 3 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 21:44:38] [INFO ] Deduced a trap composed of 49 places in 229 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:38] [INFO ] Deduced a trap composed of 21 places in 166 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:39] [INFO ] Deduced a trap composed of 11 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:39] [INFO ] Deduced a trap composed of 31 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:39] [INFO ] Deduced a trap composed of 31 places in 128 ms of which 14 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 21:44:45] [INFO ] Deduced a trap composed of 35 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:45] [INFO ] Deduced a trap composed of 47 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:46] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:46] [INFO ] Deduced a trap composed of 41 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:46] [INFO ] Deduced a trap composed of 35 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:46] [INFO ] Deduced a trap composed of 3 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 21:44:47] [INFO ] Deduced a trap composed of 13 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 21:44:47] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:48] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:48] [INFO ] Deduced a trap composed of 17 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:48] [INFO ] Deduced a trap composed of 17 places in 142 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:48] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:49] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:49] [INFO ] Deduced a trap composed of 41 places in 211 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:49] [INFO ] Deduced a trap composed of 41 places in 226 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:50] [INFO ] Deduced a trap composed of 41 places in 160 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:50] [INFO ] Deduced a trap composed of 41 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:50] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:50] [INFO ] Deduced a trap composed of 49 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 21:44:50] [INFO ] Deduced a trap composed of 49 places in 128 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/246 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 21:44:53] [INFO ] Deduced a trap composed of 44 places in 137 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:53] [INFO ] Deduced a trap composed of 40 places in 194 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:53] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:54] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:54] [INFO ] Deduced a trap composed of 43 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:55] [INFO ] Deduced a trap composed of 35 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:55] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:55] [INFO ] Deduced a trap composed of 49 places in 143 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:56] [INFO ] Deduced a trap composed of 41 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:56] [INFO ] Deduced a trap composed of 43 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:56] [INFO ] Deduced a trap composed of 43 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 21:44:57] [INFO ] Deduced a trap composed of 41 places in 160 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:58] [INFO ] Deduced a trap composed of 41 places in 171 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:58] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:58] [INFO ] Deduced a trap composed of 49 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:44:58] [INFO ] Deduced a trap composed of 49 places in 144 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/550 variables, and 262 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30044 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: 56/56 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, 56/262 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 21:45:05] [INFO ] Deduced a trap composed of 47 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:05] [INFO ] Deduced a trap composed of 43 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:08] [INFO ] Deduced a trap composed of 41 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:08] [INFO ] Deduced a trap composed of 41 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 21:45:09] [INFO ] Deduced a trap composed of 41 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:10] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:10] [INFO ] Deduced a trap composed of 43 places in 126 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 7/269 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 21:45:14] [INFO ] Deduced a trap composed of 40 places in 190 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:15] [INFO ] Deduced a trap composed of 41 places in 210 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:19] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 3/272 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 21:45:25] [INFO ] Deduced a trap composed of 43 places in 165 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:27] [INFO ] Deduced a trap composed of 48 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 21:45:30] [INFO ] Deduced a trap composed of 49 places in 236 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/550 variables, and 275 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30029 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: 69/69 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60265ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60271ms
Starting structural reductions in LIVENESS mode, iteration 1 : 190/295 places, 695/800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62350 ms. Remains : 190/295 places, 695/800 transitions.
Initial state reduction rules removed 5 formulas.
[2026-05-23 21:45:31] [INFO ] Flatten gal took : 178 ms
[2026-05-23 21:45:31] [INFO ] Flatten gal took : 109 ms
[2026-05-23 21:45:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12688488456603131117.gal : 71 ms
[2026-05-23 21:45:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12900959252623775852.prop : 27 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/ReachabilityCardinality12688488456603131117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12900959252623775852.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/ReachabilityCardinality12900959252623775852.prop.
RANDOM walk for 40000 steps (8 resets) in 5027 ms. (7 steps per ms) remains 494/690 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 31 ms. (12 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 494/494 properties
Reachability property qltransition_684 is true.
Reachability property qltransition_683 is true.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 494/494 properties
Reachability property qltransition_20 is true.
SDD proceeding with computation,687 properties remain. new max is 2
SDD size :1 after 4
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 494/494 properties
Reachability property qltransition_487 is true.
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 494/494 properties
SDD proceeding with computation,686 properties remain. new max is 2
SDD size :4 after 5
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 494/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 494/494 properties
Reachability property qltransition_520 is true.
Reachability property qltransition_517 is true.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/494 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 493/493 properties
SDD proceeding with computation,684 properties remain. new max is 2
SDD size :5 after 7
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 493/493 properties
Reachability property qltransition_522 is true.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 493/493 properties
SDD proceeding with computation,683 properties remain. new max is 2
SDD size :7 after 8
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
Reachability property qltransition_518 is true.
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 493/493 properties
Reachability property qltransition_516 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
Reachability property qltransition_490 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_461 is true.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
Reachability property qltransition_10 is true.
SDD proceeding with computation,677 properties remain. new max is 2
SDD size :8 after 22
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
Reachability property qltransition_493 is true.
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 493/493 properties
[2026-05-23 21:45:32] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:45:32] [INFO ] Invariant cache hit.
SDD proceeding with computation,676 properties remain. new max is 2
SDD size :22 after 25
[2026-05-23 21:45:32] [INFO ] State equation strengthened by 196 read => feed constraints.
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.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
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
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 3 solved, 488 unsolved
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 1 (INCLUDED_ONLY) 0/135 variables, 1/136 constraints. Problems are: Problem set: 15 solved, 476 unsolved
SDD proceeding with computation,636 properties remain. new max is 512
SDD size :1045 after 1066
Reachability property qltransition_691 is true.
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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/550 variables, and 136 constraints, problems are : Problem set: 18 solved, 473 unsolved in 5021 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: 491/491 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 473 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) 0/133 variables, 133/133 constraints. Problems are: Problem set: 19 solved, 472 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) 0/133 variables, 1/134 constraints. Problems are: Problem set: 19 solved, 472 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.
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/134 constraints. Problems are: Problem set: 19 solved, 472 unsolved
Reachability property qltransition_472 is true.
Reachability property qltransition_471 is true.
At refinement iteration 3 (OVERLAPS) 57/190 variables, 10/144 constraints. Problems are: Problem set: 19 solved, 472 unsolved
Reachability property qltransition_100 is true.
SDD proceeding with computation,606 properties remain. new max is 2048
SDD size :25642 after 27747
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 57/201 constraints. Problems are: Problem set: 19 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 19 solved, 472 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_689 is true.
Reachability property qltransition_688 is true.
[2026-05-23 21:45:42] [INFO ] Deduced a trap composed of 3 places in 166 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_474 is true.
Reachability property qltransition_473 is true.
[2026-05-23 21:45:42] [INFO ] Deduced a trap composed of 3 places in 162 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_105 is true.
[2026-05-23 21:45:42] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,601 properties remain. new max is 2048
SDD size :27747 after 30060
[2026-05-23 21:45:42] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:45:42] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 10 ms to minimize.
SMT process timed out in 10286ms, After SMT, problems are : Problem set: 20 solved, 471 unsolved
Fused 471 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 133 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 40 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 41 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.
RANDOM walk for 2453311 steps (4 resets) in 120004 ms. (20 steps per ms) remains 447/471 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 447/447 properties
Reachability property qltransition_604 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 447/447 properties
Reachability property qltransition_597 is true.
Reachability property qltransition_596 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 447/447 properties
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.
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 446/447 properties
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.
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 445/446 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 444/445 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 443/444 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 442/443 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 442/442 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 438/442 properties
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 436/438 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 435/436 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 435/435 properties
Reachability property qltransition_390 is true.
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 433 ms. (92 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 435/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 434/435 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 434/434 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 434/434 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 434/434 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 434/434 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 434/434 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 389 ms. (102 steps per ms) remains 433/434 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 433/433 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 314 ms. (126 steps per ms) remains 433/433 properties
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 433/433 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 433/433 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 433/433 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 313 ms. (127 steps per ms) remains 432/433 properties
Reachability property qltransition_251 is true.
Reachability property qltransition_239 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 431/432 properties
Reachability property qltransition_215 is true.
Reachability property qltransition_203 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 430/431 properties
Reachability property qltransition_191 is true.
Reachability property qltransition_167 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 430/430 properties
Reachability property qltransition_155 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_133 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 430/430 properties
Reachability property qltransition_128 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_118 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 430/430 properties
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 430/430 properties
Reachability property qltransition_88 is true.
Reachability property qltransition_83 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 430/430 properties
Reachability property qltransition_78 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 424/430 properties
Reachability property qltransition_68 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_48 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 424/424 properties
Reachability property qltransition_33 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 424/424 properties
Reachability property qltransition_23 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_13 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 417/424 properties
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 343 ms. (116 steps per ms) remains 417/417 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 417/417 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 409/417 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 408/409 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 408/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 403/408 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 403/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 320 ms. (124 steps per ms) remains 402/403 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 402/402 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 402/402 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 401/402 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 401/401 properties
Reachability property qltransition_553 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 401/401 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 398/401 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 432 ms. (92 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 398/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 397/398 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 489 ms. (81 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 413 ms. (96 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 500 ms. (79 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 498 ms. (80 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 341 ms. (116 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 359 ms. (111 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 465 ms. (85 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 397/397 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 397/397 properties
[2026-05-23 21:46:35] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 21:46:35] [INFO ] Invariant cache hit.
[2026-05-23 21:46:35] [INFO ] State equation strengthened by 196 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Reachability property qltransition_539 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_315 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 112/112 constraints. Problems are: Problem set: 1 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 1/113 constraints. Problems are: Problem set: 7 solved, 349 unsolved
SDD proceeding with computation,508 properties remain. new max is 16384
SDD size :469628 after 619250
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/113 constraints. Problems are: Problem set: 7 solved, 349 unsolved
At refinement iteration 3 (OVERLAPS) 78/190 variables, 10/123 constraints. Problems are: Problem set: 7 solved, 349 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 78/201 constraints. Problems are: Problem set: 7 solved, 349 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 7 solved, 349 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:42] [INFO ] Deduced a trap composed of 3 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 21:46:42] [INFO ] Deduced a trap composed of 3 places in 154 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:42] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:42] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:43] [INFO ] Deduced a trap composed of 31 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:43] [INFO ] Deduced a trap composed of 31 places in 162 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:43] [INFO ] Deduced a trap composed of 42 places in 144 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:43] [INFO ] Deduced a trap composed of 44 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:43] [INFO ] Deduced a trap composed of 31 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 3 places in 147 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [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 21:46:44] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 43 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:44] [INFO ] Deduced a trap composed of 35 places in 134 ms of which 18 ms to minimize.
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 21:46:45] [INFO ] Deduced a trap composed of 41 places in 136 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:45] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 13 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 21:46:45] [INFO ] Deduced a trap composed of 13 places in 135 ms of which 13 ms to minimize.
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.
Reachability property qltransition_375 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_310 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_307 is true.
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.
Reachability property qltransition_247 is true.
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.
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 20/226 constraints. Problems are: Problem set: 9 solved, 347 unsolved
Reachability property qltransition_81 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_56 is true.
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:47] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:48] [INFO ] Deduced a trap composed of 35 places in 173 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:48] [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 21:46:48] [INFO ] Deduced a trap composed of 15 places in 174 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:48] [INFO ] Deduced a trap composed of 23 places in 167 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:49] [INFO ] Deduced a trap composed of 50 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:49] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:49] [INFO ] Deduced a trap composed of 46 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:49] [INFO ] Deduced a trap composed of 41 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 21:46:50] [INFO ] Deduced a trap composed of 31 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:50] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:50] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:50] [INFO ] Deduced a trap composed of 49 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 21:46:51] [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 21:46:52] [INFO ] Deduced a trap composed of 52 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:52] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:52] [INFO ] Deduced a trap composed of 41 places in 207 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:52] [INFO ] Deduced a trap composed of 41 places in 149 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:53] [INFO ] Deduced a trap composed of 49 places in 149 ms of which 16 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 19/245 constraints. Problems are: Problem set: 26 solved, 330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:54] [INFO ] Deduced a trap composed of 44 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:54] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:54] [INFO ] Deduced a trap composed of 41 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:54] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:55] [INFO ] Deduced a trap composed of 31 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:55] [INFO ] Deduced a trap composed of 43 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:55] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:56] [INFO ] Deduced a trap composed of 31 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:56] [INFO ] Deduced a trap composed of 43 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:46:56] [INFO ] Deduced a trap composed of 43 places in 145 ms of which 18 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.
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 10/255 constraints. Problems are: Problem set: 26 solved, 330 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 21:46:59] [INFO ] Deduced a trap composed of 44 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 21:46:59] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:00] [INFO ] Deduced a trap composed of 43 places in 159 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:01] [INFO ] Deduced a trap composed of 43 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:02] [INFO ] Deduced a trap composed of 49 places in 143 ms of which 11 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.
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
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 5/260 constraints. Problems are: Problem set: 41 solved, 315 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:05] [INFO ] Deduced a trap composed of 44 places in 182 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:05] [INFO ] Deduced a trap composed of 41 places in 141 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:06] [INFO ] Deduced a trap composed of 41 places in 167 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:06] [INFO ] Deduced a trap composed of 49 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:08] [INFO ] Deduced a trap composed of 42 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:08] [INFO ] Deduced a trap composed of 41 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 21:47:08] [INFO ] Deduced a trap composed of 43 places in 146 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 7/267 constraints. Problems are: Problem set: 43 solved, 313 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:10] [INFO ] Deduced a trap composed of 48 places in 167 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:11] [INFO ] Deduced a trap composed of 49 places in 136 ms of which 18 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 2/269 constraints. Problems are: Problem set: 43 solved, 313 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:13] [INFO ] Deduced a trap composed of 46 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:14] [INFO ] Deduced a trap composed of 49 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:15] [INFO ] Deduced a trap composed of 31 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 21:47:15] [INFO ] Deduced a trap composed of 41 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 21:47:16] [INFO ] Deduced a trap composed of 31 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:17] [INFO ] Deduced a trap composed of 53 places in 119 ms of which 13 ms to minimize.
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.
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 6/275 constraints. Problems are: Problem set: 43 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/550 variables, and 275 constraints, problems are : Problem set: 54 solved, 302 unsolved in 45024 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: 356/356 constraints, Known Traps: 69/69 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 54 solved, 302 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 1/109 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/109 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 3 (OVERLAPS) 82/190 variables, 10/119 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 82/201 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 5/206 constraints. Problems are: Problem set: 54 solved, 302 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 69/275 constraints. Problems are: Problem set: 54 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:23] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:23] [INFO ] Deduced a trap composed of 35 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:23] [INFO ] Deduced a trap composed of 35 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 21:47:23] [INFO ] Deduced a trap composed of 44 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 21:47:24] [INFO ] Deduced a trap composed of 49 places in 147 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:24] [INFO ] Deduced a trap composed of 49 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 21:47:25] [INFO ] Deduced a trap composed of 31 places in 175 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:25] [INFO ] Deduced a trap composed of 35 places in 156 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:25] [INFO ] Deduced a trap composed of 35 places in 141 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:25] [INFO ] Deduced a trap composed of 41 places in 161 ms of which 17 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 10/285 constraints. Problems are: Problem set: 54 solved, 302 unsolved
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 44 places in 132 ms of which 10 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 51 places in 156 ms of which 11 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, 2/287 constraints. Problems are: Problem set: 54 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:38] [INFO ] Deduced a trap composed of 41 places in 178 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:41] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 19 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 2/289 constraints. Problems are: Problem set: 54 solved, 302 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.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:48] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 20 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 1/290 constraints. Problems are: Problem set: 59 solved, 297 unsolved
SDD proceeding with computation,405 properties remain. new max is 16384
SDD size :1.05824e+06 after 1.1408e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:47:53] [INFO ] Deduced a trap composed of 41 places in 182 ms of which 14 ms to minimize.
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_629 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 1/291 constraints. Problems are: Problem set: 62 solved, 294 unsolved
Reachability property qltransition_601 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_599 is true.
Reachability property qltransition_598 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:48:02] [INFO ] Deduced a trap composed of 35 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 21:48:02] [INFO ] Deduced a trap composed of 49 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:48:03] [INFO ] Deduced a trap composed of 35 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:48:04] [INFO ] Deduced a trap composed of 43 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 21:48:04] [INFO ] Deduced a trap composed of 43 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 21:48:05] [INFO ] Deduced a trap composed of 41 places in 165 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:48:05] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 17 ms to minimize.
SMT process timed out in 90187ms, After SMT, problems are : Problem set: 66 solved, 290 unsolved
Fused 290 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 107 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 40 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 40 ms. Remains : 186/190 places, 675/695 transitions.
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
SDD proceeding with computation,394 properties remain. new max is 16384
SDD size :1.1408e+06 after 1.24715e+06
RANDOM walk for 3876643 steps (8 resets) in 120005 ms. (32 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 312 ms. (127 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 312 ms. (127 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 295 ms. (135 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 290/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 290/290 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
Interrupted probabilistic random walk after 8130288 steps, run timeout after 102001 ms. (steps per millisecond=79 ) properties seen :183 out of 290
Probabilistic random walk after 8130288 steps, saw 1435748 distinct states, run finished after 102017 ms. (steps per millisecond=79 ) properties seen :183
[2026-05-23 21:50:22] [INFO ] Flow matrix only has 340 transitions (discarded 335 similar events)
// Phase 1: matrix 340 rows 186 cols
[2026-05-23 21:50:22] [INFO ] Computed 16 invariants in 3 ms
[2026-05-23 21:50:22] [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, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 134/186 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:23] [INFO ] Deduced a trap composed of 3 places in 223 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:23] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_676 is true.
[2026-05-23 21:50:23] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:23] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 41 places in 149 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 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 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 11 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 21:50:24] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 13 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 21:50:24] [INFO ] Deduced a trap composed of 15 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 21:50:24] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:24] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 16 ms to minimize.
Reachability property qltransition_641 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_639 is true.
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 17 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 21:50:25] [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 21:50:25] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Reachability property qltransition_565 is true.
Reachability property qltransition_564 is true.
Reachability property qltransition_563 is true.
Reachability property qltransition_562 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 340/526 variables, 186/218 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 180/398 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 100 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 (OVERLAPS) 0/526 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Reachability property qltransition_238 is true.
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, 100 unsolved in 15522 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: 100/100 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 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, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 134/186 variables, 10/11 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 5/16 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 16/32 constraints. Problems are: Problem set: 4 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:38] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:38] [INFO ] Deduced a trap composed of 19 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 21:50:38] [INFO ] Deduced a trap composed of 30 places in 143 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 3/35 constraints. Problems are: Problem set: 4 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:39] [INFO ] Deduced a trap composed of 35 places in 128 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 1/36 constraints. Problems are: Problem set: 4 solved, 96 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 38 places in 140 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 1/37 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 340/526 variables, 186/223 constraints. Problems are: Problem set: 4 solved, 96 unsolved
Reachability property qltransition_166 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/526 variables, 180/403 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/526 variables, 96/499 constraints. Problems are: Problem set: 4 solved, 96 unsolved
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 30 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:45] [INFO ] Deduced a trap composed of 43 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:50:46] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 5 ms to minimize.
Reachability property qltransition_154 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/526 variables, 3/502 constraints. Problems are: Problem set: 4 solved, 96 unsolved
Reachability property qltransition_142 is true.
At refinement iteration 13 (INCLUDED_ONLY) 0/526 variables, 0/502 constraints. Problems are: Problem set: 4 solved, 96 unsolved
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 14 (OVERLAPS) 0/526 variables, 0/502 constraints. Problems are: Problem set: 4 solved, 96 unsolved
No progress, stopping.
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.
After SMT solving in domain Int declared 526/526 variables, and 502 constraints, problems are : Problem set: 4 solved, 96 unsolved in 23594 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: 96/100 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39155ms problems are : Problem set: 4 solved, 96 unsolved
Fused 96 Parikh solutions to 94 different solutions.
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.
Reachability property qltransition_424 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_385 is true.
Parikh walk visited 0 properties in 13137 ms.
Support contains 49 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 37 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 38 ms. Remains : 173/186 places, 610/675 transitions.
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.
RANDOM walk for 4000000 steps (8 resets) in 51885 ms. (77 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1180 ms. (338 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1024 ms. (390 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1126 ms. (354 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1173 ms. (340 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1461 ms. (273 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1388 ms. (287 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1366 ms. (292 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1400 ms. (285 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1502 ms. (266 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1761 ms. (227 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1411 ms. (283 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1698 ms. (235 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1329 ms. (300 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1509 ms. (264 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1414 ms. (282 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1361 ms. (293 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1253 ms. (318 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1348 ms. (296 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1272 ms. (314 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1331 ms. (300 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1603 ms. (249 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1332 ms. (300 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1456 ms. (274 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1535 ms. (260 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1420 ms. (281 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1532 ms. (260 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1458 ms. (274 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1451 ms. (275 steps per ms) remains 95/95 properties
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
BEST_FIRST walk for 400004 steps (8 resets) in 1680 ms. (237 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1743 ms. (229 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1546 ms. (258 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1412 ms. (283 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1469 ms. (272 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1588 ms. (251 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1658 ms. (241 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1379 ms. (289 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1395 ms. (286 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1385 ms. (288 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1634 ms. (244 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1206 ms. (331 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1180 ms. (338 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1269 ms. (314 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1059 ms. (377 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1019 ms. (392 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1102 ms. (362 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1410 ms. (283 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1467 ms. (272 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1579 ms. (253 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1161 ms. (344 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1340 ms. (298 steps per ms) remains 95/95 properties
Reachability property qltransition_638 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_258 is true.
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.
Interrupted probabilistic random walk after 10837446 steps, run timeout after 111001 ms. (steps per millisecond=97 ) properties seen :17 out of 95
Probabilistic random walk after 10837446 steps, saw 1823255 distinct states, run finished after 111001 ms. (steps per millisecond=97 ) properties seen :17
[2026-05-23 21:53:42] [INFO ] Flow matrix only has 275 transitions (discarded 335 similar events)
// Phase 1: matrix 275 rows 173 cols
[2026-05-23 21:53:42] [INFO ] Computed 16 invariants in 3 ms
[2026-05-23 21:53:42] [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) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 128/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
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 3 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:43] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 5 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 19 places in 139 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 4/173 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:44] [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 21:53:44] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 15 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 21:53:45] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:45] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 275/448 variables, 173/201 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 128/329 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/448 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (OVERLAPS) 0/448 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 448/448 variables, and 329 constraints, problems are : Problem set: 0 solved, 68 unsolved in 7346 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: 68/68 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 128/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 4/173 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 68 unsolved
SDD proceeding with computation,260 properties remain. new max is 32768
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:51] [INFO ] Deduced a trap composed of 21 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 21:53:51] [INFO ] Deduced a trap composed of 17 places in 149 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 68 unsolved
SDD size :2.5898e+06 after 2.64873e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:51] [INFO ] Deduced a trap composed of 29 places in 109 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:53:52] [INFO ] Deduced a trap composed of 28 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 21:53:52] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/173 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (OVERLAPS) 275/448 variables, 173/206 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/448 variables, 128/334 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/448 variables, 68/402 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 15 (OVERLAPS) 0/448 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 448/448 variables, and 402 constraints, problems are : Problem set: 0 solved, 68 unsolved in 12905 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: 68/68 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20287ms problems are : Problem set: 0 solved, 68 unsolved
Fused 68 Parikh solutions to 67 different solutions.
Parikh walk visited 0 properties in 7995 ms.
Support contains 41 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 28 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 29 ms. Remains : 170/173 places, 595/610 transitions.
Reachability property qltransition_318 is true.
RANDOM walk for 4000000 steps (8 resets) in 42709 ms. (93 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 926 ms. (431 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 871 ms. (458 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1090 ms. (366 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1025 ms. (389 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1005 ms. (397 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 947 ms. (421 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1040 ms. (384 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 909 ms. (439 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1101 ms. (362 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 928 ms. (430 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1237 ms. (323 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 967 ms. (413 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 988 ms. (404 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 896 ms. (445 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 847 ms. (471 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 887 ms. (450 steps per ms) remains 68/68 properties
SDD proceeding with computation,259 properties remain. new max is 32768
SDD size :2.64873e+06 after 2.77074e+06
BEST_FIRST walk for 400004 steps (8 resets) in 1059 ms. (377 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1066 ms. (374 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 999 ms. (400 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1034 ms. (386 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 908 ms. (440 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 917 ms. (435 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 844 ms. (473 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 992 ms. (402 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1231 ms. (324 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1050 ms. (380 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 800 ms. (499 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1090 ms. (366 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1110 ms. (360 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1088 ms. (367 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1060 ms. (377 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1046 ms. (382 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 912 ms. (438 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1172 ms. (341 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1126 ms. (354 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 992 ms. (402 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 915 ms. (436 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1020 ms. (391 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 992 ms. (402 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1264 ms. (316 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 936 ms. (426 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 916 ms. (436 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 794 ms. (503 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 845 ms. (472 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 770 ms. (518 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 921 ms. (433 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 726 ms. (550 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 874 ms. (457 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 923 ms. (432 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 789 ms. (506 steps per ms) remains 68/68 properties
Reachability property qltransition_329 is true.
Reachability property qltransition_53 is true.
SDD proceeding with computation,257 properties remain. new max is 32768
SDD size :2.77074e+06 after 2.86542e+06
Detected timeout of ITS tools.
[2026-05-23 21:55:32] [INFO ] Flatten gal took : 54 ms
[2026-05-23 21:55:32] [INFO ] Applying decomposition
[2026-05-23 21:55:32] [INFO ] Flatten gal took : 53 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/graph385215012698516741.txt' '-o' '/tmp/graph385215012698516741.bin' '-w' '/tmp/graph385215012698516741.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph385215012698516741.bin' '-l' '-1' '-v' '-w' '/tmp/graph385215012698516741.weights' '-q' '0' '-e' '0.001'
[2026-05-23 21:55:32] [INFO ] Decomposing Gal with order
[2026-05-23 21:55:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 21:55:32] [INFO ] Removed a total of 1114 redundant transitions.
[2026-05-23 21:55:32] [INFO ] Flatten gal took : 250 ms
[2026-05-23 21:55:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 154 labels/synchronizations in 73 ms.
[2026-05-23 21:55:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15532087010356762354.gal : 33 ms
[2026-05-23 21:55:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6365435925218035268.prop : 5 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/ReachabilityCardinality15532087010356762354.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6365435925218035268.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/ReachabilityCardinality6365435925218035268.prop.
SDD proceeding with computation,67 properties remain. new max is 4
SDD size :1 after 79
SDD proceeding with computation,67 properties remain. new max is 8
SDD size :79 after 419
SDD proceeding with computation,67 properties remain. new max is 16
SDD size :419 after 424
SDD proceeding with computation,67 properties remain. new max is 32
SDD size :424 after 708
SDD proceeding with computation,67 properties remain. new max is 64
SDD size :708 after 1515
SDD proceeding with computation,67 properties remain. new max is 128
SDD size :1515 after 2168
SDD proceeding with computation,67 properties remain. new max is 256
SDD size :2168 after 2852
SDD proceeding with computation,67 properties remain. new max is 512
SDD size :2852 after 2911
SDD proceeding with computation,67 properties remain. new max is 1024
SDD size :2911 after 5138
Reachability property qltransition_595 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_168 is true.
SDD proceeding with computation,61 properties remain. new max is 1024
SDD size :29500 after 36842
SDD proceeding with computation,61 properties remain. new max is 2048
SDD size :36842 after 73502
SDD proceeding with computation,61 properties remain. new max is 4096
SDD size :73502 after 111614
Reachability property qltransition_314 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,58 properties remain. new max is 4096
SDD size :770746 after 802712
Interrupted probabilistic random walk after 9338418 steps, run timeout after 84001 ms. (steps per millisecond=111 ) properties seen :0 out of 68
Probabilistic random walk after 9338418 steps, saw 1572114 distinct states, run finished after 84001 ms. (steps per millisecond=111 ) properties seen :0
[2026-05-23 21:56:03] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
// Phase 1: matrix 260 rows 170 cols
[2026-05-23 21:56:03] [INFO ] Computed 16 invariants in 2 ms
[2026-05-23 21:56:03] [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, 58 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:04] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:05] [INFO ] Deduced a trap composed of 3 places in 199 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 17 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:06] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:07] [INFO ] Deduced a trap composed of 13 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 21:56:07] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:07] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/197 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/313 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Reachability property qltransition_558 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_335 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/313 constraints. Problems are: Problem set: 3 solved, 55 unsolved
Reachability property qltransition_178 is true.
SDD proceeding with computation,54 properties remain. new max is 4096
SDD size :802712 after 1.08376e+06
At refinement iteration 11 (OVERLAPS) 0/430 variables, 0/313 constraints. Problems are: Problem set: 4 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 313 constraints, problems are : Problem set: 4 solved, 54 unsolved in 7007 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: 58/58 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 54 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: 4 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 125/165 variables, 11/11 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 3/15 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/15 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/19 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 8/27 constraints. Problems are: Problem set: 4 solved, 54 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:11] [INFO ] Deduced a trap composed of 21 places in 198 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:12] [INFO ] Deduced a trap composed of 19 places in 219 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:12] [INFO ] Deduced a trap composed of 17 places in 116 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 3/30 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/30 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 260/430 variables, 170/200 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 116/316 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 54/370 constraints. Problems are: Problem set: 4 solved, 54 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:56:14] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 1/371 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 0/371 constraints. Problems are: Problem set: 4 solved, 54 unsolved
At refinement iteration 14 (OVERLAPS) 0/430 variables, 0/371 constraints. Problems are: Problem set: 4 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 371 constraints, problems are : Problem set: 4 solved, 54 unsolved in 9333 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: 54/58 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16372ms problems are : Problem set: 4 solved, 54 unsolved
Parikh walk visited 0 properties in 5514 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 42 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 42 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 4000000 steps (8 resets) in 37434 ms. (106 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 953 ms. (419 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 978 ms. (408 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 766 ms. (521 steps per ms) remains 54/54 properties
Reachability property qltransition_571 is true.
Reachability property qltransition_384 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 899 ms. (444 steps per ms) remains 54/54 properties
Reachability property qltransition_347 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_312 is true.
Reachability property qltransition_300 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 856 ms. (466 steps per ms) remains 54/54 properties
Reachability property qltransition_240 is true.
Reachability property qltransition_189 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 888 ms. (449 steps per ms) remains 54/54 properties
Reachability property qltransition_156 is true.
BEST_FIRST walk for 400004 steps (8 resets) in 776 ms. (514 steps per ms) remains 54/54 properties
Reachability property qltransition_141 is true.
SDD proceeding with computation,44 properties remain. new max is 4096
SDD size :2.1673e+06 after 2.36835e+06
BEST_FIRST walk for 400004 steps (8 resets) in 897 ms. (445 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1070 ms. (373 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1145 ms. (349 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 988 ms. (404 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 938 ms. (425 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1063 ms. (375 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1111 ms. (359 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 873 ms. (457 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 982 ms. (406 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 918 ms. (435 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 890 ms. (448 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 820 ms. (487 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 937 ms. (426 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1026 ms. (389 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 819 ms. (487 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 971 ms. (411 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 962 ms. (415 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 907 ms. (440 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1026 ms. (389 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 807 ms. (495 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1014 ms. (394 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 792 ms. (504 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 941 ms. (424 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 839 ms. (476 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 892 ms. (447 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1023 ms. (390 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1040 ms. (384 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 815 ms. (490 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 788 ms. (506 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 745 ms. (536 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 776 ms. (514 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 722 ms. (553 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 758 ms. (527 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 879 ms. (454 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 842 ms. (474 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 836 ms. (477 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1258 ms. (317 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 997 ms. (400 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 766 ms. (521 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 918 ms. (435 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 927 ms. (431 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (8 resets) in 763 ms. (523 steps per ms) remains 54/54 properties
SDD proceeding with computation,44 properties remain. new max is 8192
SDD size :2.36835e+06 after 2.54556e+06
Interrupted probabilistic random walk after 8819886 steps, run timeout after 81001 ms. (steps per millisecond=108 ) properties seen :0 out of 54
Probabilistic random walk after 8819886 steps, saw 1485683 distinct states, run finished after 81001 ms. (steps per millisecond=108 ) properties seen :0
[2026-05-23 21:58:14] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:58:14] [INFO ] Invariant cache hit.
[2026-05-23 21:58:14] [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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 127/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:14] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:14] [INFO ] Deduced a trap composed of 34 places in 184 ms of which 13 ms to minimize.
Reachability property qltransition_585 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_570 is true.
Reachability property qltransition_389 is true.
[2026-05-23 21:58:14] [INFO ] Deduced a trap composed of 48 places in 221 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_383 is true.
[2026-05-23 21:58:15] [INFO ] Deduced a trap composed of 54 places in 174 ms of which 13 ms to minimize.
Reachability property qltransition_359 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_237 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 4/16 constraints. Problems are: Problem set: 7 solved, 37 unsolved
Reachability property qltransition_153 is true.
SDD proceeding with computation,35 properties remain. new max is 8192
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/16 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/20 constraints. Problems are: Problem set: 9 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :4.09736e+06 after 4.55489e+06
[2026-05-23 21:58:16] [INFO ] Deduced a trap composed of 3 places in 279 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:16] [INFO ] Deduced a trap composed of 3 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 21:58:16] [INFO ] Deduced a trap composed of 3 places in 192 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:16] [INFO ] Deduced a trap composed of 3 places in 189 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [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 21:58:17] [INFO ] Deduced a trap composed of 38 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 21:58:17] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [INFO ] Deduced a trap composed of 17 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 21:58:17] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:17] [INFO ] Deduced a trap composed of 17 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:18] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 14/34 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/34 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/204 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/320 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/320 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 11 (OVERLAPS) 0/430 variables, 0/320 constraints. Problems are: Problem set: 9 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 320 constraints, problems are : Problem set: 9 solved, 35 unsolved in 5974 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: 44/44 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 131/165 variables, 11/11 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 1/12 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 8/20 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 0/20 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 5/170 variables, 4/24 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 10/34 constraints. Problems are: Problem set: 9 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:20] [INFO ] Deduced a trap composed of 27 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:20] [INFO ] Deduced a trap composed of 42 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 21:58:20] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 3/37 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/37 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 9 (OVERLAPS) 260/430 variables, 170/207 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 116/323 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 35/358 constraints. Problems are: Problem set: 9 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:22] [INFO ] Deduced a trap composed of 23 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 21:58:22] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 13 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 2/360 constraints. Problems are: Problem set: 9 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:24] [INFO ] Deduced a trap composed of 27 places in 138 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:58:24] [INFO ] Deduced a trap composed of 28 places in 140 ms of which 14 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 2/362 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/430 variables, 0/362 constraints. Problems are: Problem set: 9 solved, 35 unsolved
At refinement iteration 15 (OVERLAPS) 0/430 variables, 0/362 constraints. Problems are: Problem set: 9 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 362 constraints, problems are : Problem set: 9 solved, 35 unsolved in 10324 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: 35/44 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16325ms problems are : Problem set: 9 solved, 35 unsolved
Fused 35 Parikh solutions to 34 different solutions.
Parikh walk visited 0 properties in 3208 ms.
Support contains 34 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 29 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 29 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 4000000 steps (8 resets) in 32703 ms. (122 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 701 ms. (569 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 828 ms. (482 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 881 ms. (453 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1031 ms. (387 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 849 ms. (470 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 740 ms. (539 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 808 ms. (494 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 904 ms. (441 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 738 ms. (541 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 910 ms. (439 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 713 ms. (560 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 839 ms. (476 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 795 ms. (502 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 905 ms. (441 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 828 ms. (482 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 901 ms. (443 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 775 ms. (515 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 957 ms. (417 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 887 ms. (450 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 892 ms. (447 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1002 ms. (398 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 987 ms. (404 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 827 ms. (483 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 872 ms. (458 steps per ms) remains 35/35 properties
SDD proceeding with computation,35 properties remain. new max is 16384
BEST_FIRST walk for 400004 steps (8 resets) in 628 ms. (635 steps per ms) remains 35/35 properties
SDD size :4.55489e+06 after 4.55489e+06
BEST_FIRST walk for 400004 steps (8 resets) in 769 ms. (519 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 714 ms. (559 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 694 ms. (575 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 906 ms. (441 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 677 ms. (589 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 852 ms. (468 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 615 ms. (649 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 914 ms. (437 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1060 ms. (377 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 884 ms. (451 steps per ms) remains 35/35 properties
Reachability property qltransition_606 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_163 is true.
SDD proceeding with computation,18 properties remain. new max is 16384
SDD size :5.71184e+06 after 6.09748e+06
Interrupted probabilistic random walk after 6923142 steps, run timeout after 57001 ms. (steps per millisecond=121 ) properties seen :0 out of 35
Probabilistic random walk after 6923142 steps, saw 1169660 distinct states, run finished after 57001 ms. (steps per millisecond=121 ) properties seen :0
[2026-05-23 21:59:50] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:59:50] [INFO ] Invariant cache hit.
[2026-05-23 21:59:50] [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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 140/164 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:50] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 6/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:50] [INFO ] Deduced a trap composed of 3 places in 100 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:50] [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 21:59:50] [INFO ] Deduced a trap composed of 3 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 21:59:51] [INFO ] Deduced a trap composed of 3 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 21:59:51] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:51] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 6/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/193 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:52] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 9 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/430 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/430 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 310 constraints, problems are : Problem set: 0 solved, 18 unsolved in 2713 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: 18/18 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 140/164 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 6/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:53] [INFO ] Deduced a trap composed of 17 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 21:59:53] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:53] [INFO ] Deduced a trap composed of 28 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:53] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:53] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 260/430 variables, 170/199 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 116/315 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 18/333 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:54] [INFO ] Deduced a trap composed of 27 places in 123 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:54] [INFO ] Deduced a trap composed of 38 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 21:59:54] [INFO ] Deduced a trap composed of 19 places in 113 ms of which 7 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/430 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 21:59:55] [INFO ] Deduced a trap composed of 42 places in 122 ms of which 12 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/430 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 0/430 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 337 constraints, problems are : Problem set: 0 solved, 18 unsolved in 4186 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: 18/18 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6916ms problems are : Problem set: 0 solved, 18 unsolved
Parikh walk visited 0 properties in 1267 ms.
Support contains 24 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 33 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 33 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 21:59:58] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:59:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:59:58] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-23 21:59:58] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:59:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 21:59:58] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 21:59:58] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 21:59:59] [INFO ] Redundant transitions in 79 ms returned []
Running 590 sub problems to find dead transitions.
[2026-05-23 21:59:59] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 21:59:59] [INFO ] Invariant cache hit.
[2026-05-23 21:59:59] [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 22:00:01] [INFO ] Deduced a trap composed of 3 places in 127 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 27 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [INFO ] Deduced a trap composed of 42 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:02] [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 22:00:03] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [INFO ] Deduced a trap composed of 27 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [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 22:00:03] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [INFO ] Deduced a trap composed of 27 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:03] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:04] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:04] [INFO ] Deduced a trap composed of 37 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:04] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:04] [INFO ] Deduced a trap composed of 27 places in 103 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 22:00:06] [INFO ] Deduced a trap composed of 19 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 22:00:06] [INFO ] Deduced a trap composed of 17 places in 165 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:06] [INFO ] Deduced a trap composed of 17 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 22:00:07] [INFO ] Deduced a trap composed of 19 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 22:00:07] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:07] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:07] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:07] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:08] [INFO ] Deduced a trap composed of 37 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:08] [INFO ] Deduced a trap composed of 41 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:08] [INFO ] Deduced a trap composed of 41 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:08] [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 22:00:09] [INFO ] Deduced a trap composed of 38 places in 123 ms of which 11 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 22:00:14] [INFO ] Deduced a trap composed of 37 places in 207 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:14] [INFO ] Deduced a trap composed of 28 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 22:00:14] [INFO ] Deduced a trap composed of 28 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:14] [INFO ] Deduced a trap composed of 37 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:14] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:15] [INFO ] Deduced a trap composed of 28 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 22:00:15] [INFO ] Deduced a trap composed of 37 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 22:00:15] [INFO ] Deduced a trap composed of 42 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 22:00:16] [INFO ] Deduced a trap composed of 28 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:16] [INFO ] Deduced a trap composed of 28 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 22:00:16] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 9 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 22:00:19] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:19] [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 22:00:19] [INFO ] Deduced a trap composed of 28 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 22:00:19] [INFO ] Deduced a trap composed of 37 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:20] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:20] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:20] [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 22:00:20] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:20] [INFO ] Deduced a trap composed of 28 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 22:00:20] [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 22:00:20] [INFO ] Deduced a trap composed of 34 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 22:00:21] [INFO ] Deduced a trap composed of 37 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:21] [INFO ] Deduced a trap composed of 42 places in 130 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:21] [INFO ] Deduced a trap composed of 41 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 22:00:21] [INFO ] Deduced a trap composed of 41 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:21] [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 22:00:21] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:22] [INFO ] Deduced a trap composed of 32 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 22:00:23] [INFO ] Deduced a trap composed of 37 places in 130 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 22:00:25] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:25] [INFO ] Deduced a trap composed of 39 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:26] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 10 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 30016 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 22:00:32] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:32] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:32] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:32] [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 22:00:32] [INFO ] Deduced a trap composed of 37 places in 115 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:32] [INFO ] Deduced a trap composed of 42 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:33] [INFO ] Deduced a trap composed of 42 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 22:00:33] [INFO ] Deduced a trap composed of 42 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 22:00:33] [INFO ] Deduced a trap composed of 42 places in 108 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:33] [INFO ] Deduced a trap composed of 43 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 22:00:33] [INFO ] Deduced a trap composed of 43 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 22:00:33] [INFO ] Deduced a trap composed of 43 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 22:00:35] [INFO ] Deduced a trap composed of 33 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 22:00:35] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:35] [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 22:00:35] [INFO ] Deduced a trap composed of 37 places in 103 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 22:00:38] [INFO ] Deduced a trap composed of 44 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:38] [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 22:00:38] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:39] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:39] [INFO ] Deduced a trap composed of 37 places in 126 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 22:00:42] [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 22:00:43] [INFO ] Deduced a trap composed of 43 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 22:00:43] [INFO ] Deduced a trap composed of 37 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 22:00:43] [INFO ] Deduced a trap composed of 42 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:45] [INFO ] Deduced a trap composed of 37 places in 109 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 22:00:47] [INFO ] Deduced a trap composed of 41 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:47] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:48] [INFO ] Deduced a trap composed of 41 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 22:00:49] [INFO ] Deduced a trap composed of 33 places in 121 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:49] [INFO ] Deduced a trap composed of 36 places in 127 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 22:00:52] [INFO ] Deduced a trap composed of 43 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 22:00:53] [INFO ] Deduced a trap composed of 42 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:53] [INFO ] Deduced a trap composed of 43 places in 126 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:53] [INFO ] Deduced a trap composed of 37 places in 105 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 22:00:57] [INFO ] Deduced a trap composed of 34 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:00:57] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 20 ms to minimize.
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 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: 0/590 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60910 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 400000 steps (8 resets) in 3992 ms. (100 steps per ms) remains 6/24 properties
Running SMT prover for 6 properties.
[2026-05-23 22:01:00] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:01:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 22:01:00] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-23 22:01:00] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-23 22:01:00] [INFO ] After 110ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
[2026-05-23 22:01:00] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 22:01:00] [INFO ] After 41ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2026-05-23 22:01:00] [INFO ] After 191ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:6
[2026-05-23 22:01:00] [INFO ] After 376ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 22:01:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-23 22:01:00] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-23 22:01:01] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2026-05-23 22:01:01] [INFO ] After 52ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:01] [INFO ] Deduced a trap composed of 26 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 22:01:01] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:01] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
[2026-05-23 22:01:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 251 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:01] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:01] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 4 ms to minimize.
[2026-05-23 22:01:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 179 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:01] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 6 ms to minimize.
[2026-05-23 22:01:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:02] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 4 ms to minimize.
[2026-05-23 22:01:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
TRAPS : Iteration 3
[2026-05-23 22:01:02] [INFO ] After 1436ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2026-05-23 22:01:02] [INFO ] After 1683ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
RANDOM walk for 4000000 steps (8 resets) in 27354 ms. (146 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 622 ms. (642 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 747 ms. (534 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 598 ms. (667 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 818 ms. (488 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 597 ms. (668 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 808 ms. (494 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 751 ms. (531 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 650 ms. (614 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 820 ms. (487 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 904 ms. (441 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1024 ms. (390 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 618 ms. (646 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 842 ms. (474 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 978 ms. (408 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 825 ms. (484 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 887 ms. (450 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 640 ms. (624 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 919 ms. (434 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 4802412 steps, run timeout after 39001 ms. (steps per millisecond=123 ) properties seen :0 out of 18
Probabilistic random walk after 4802412 steps, saw 828638 distinct states, run finished after 39001 ms. (steps per millisecond=123 ) properties seen :0
[2026-05-23 22:01:55] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:01:55] [INFO ] Invariant cache hit.
[2026-05-23 22:01:55] [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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 140/164 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:55] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 6/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:55] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:56] [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 22:01:56] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:56] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:56] [INFO ] Deduced a trap composed of 11 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 22:01:56] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 6/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 260/430 variables, 170/193 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/430 variables, 116/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/430 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:57] [INFO ] Deduced a trap composed of 13 places in 161 ms of which 12 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/430 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/430 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 430/430 variables, and 310 constraints, problems are : Problem set: 0 solved, 18 unsolved in 3383 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: 18/18 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 140/164 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 6/170 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:59] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:59] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:59] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:59] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:01:59] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 260/430 variables, 170/199 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 116/315 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 18/333 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:00] [INFO ] Deduced a trap composed of 27 places in 148 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/430 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:01] [INFO ] Deduced a trap composed of 38 places in 162 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:01] [INFO ] Deduced a trap composed of 19 places in 126 ms of which 7 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/430 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:02] [INFO ] Deduced a trap composed of 42 places in 158 ms of which 13 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/430 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/430 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 0/430 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 430/430 variables, and 337 constraints, problems are : Problem set: 0 solved, 18 unsolved in 6583 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: 18/18 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9979ms problems are : Problem set: 0 solved, 18 unsolved
Parikh walk visited 0 properties in 1527 ms.
Support contains 24 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 595/595 transitions.
Applied a total of 0 rules in 18 ms. Remains 170 /170 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2026-05-23 22:02:06] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:02:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:02:07] [INFO ] Implicit Places using invariants in 251 ms returned []
[2026-05-23 22:02:07] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:02:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:02:07] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 22:02:07] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 22:02:07] [INFO ] Redundant transitions in 8 ms returned []
Running 590 sub problems to find dead transitions.
[2026-05-23 22:02:07] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:02:07] [INFO ] Invariant cache hit.
[2026-05-23 22:02:07] [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 22:02:12] [INFO ] Deduced a trap composed of 3 places in 185 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:12] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:12] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:12] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:12] [INFO ] Deduced a trap composed of 42 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:13] [INFO ] Deduced a trap composed of 27 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 22:02:13] [INFO ] Deduced a trap composed of 42 places in 121 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:13] [INFO ] Deduced a trap composed of 27 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:14] [INFO ] Deduced a trap composed of 15 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 22:02:14] [INFO ] Deduced a trap composed of 27 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:14] [INFO ] Deduced a trap composed of 13 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 22:02:14] [INFO ] Deduced a trap composed of 11 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:14] [INFO ] Deduced a trap composed of 27 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:14] [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 22:02:15] [INFO ] Deduced a trap composed of 37 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:15] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:15] [INFO ] Deduced a trap composed of 37 places in 140 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:15] [INFO ] Deduced a trap composed of 37 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:16] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:16] [INFO ] Deduced a trap composed of 27 places in 131 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 22:02:18] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:19] [INFO ] Deduced a trap composed of 17 places in 157 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:19] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:20] [INFO ] Deduced a trap composed of 19 places in 138 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:20] [INFO ] Deduced a trap composed of 21 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:20] [INFO ] Deduced a trap composed of 23 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 22:02:20] [INFO ] Deduced a trap composed of 37 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:21] [INFO ] Deduced a trap composed of 41 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:21] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:21] [INFO ] Deduced a trap composed of 41 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:21] [INFO ] Deduced a trap composed of 41 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 22:02:22] [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 22:02:23] [INFO ] Deduced a trap composed of 38 places in 162 ms of which 12 ms to minimize.
Reachability property qltransition_592 is true.
Reachability property qltransition_569 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_138 is true.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :8.84698e+06 after 8.91485e+06
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 22:02:31] [INFO ] Deduced a trap composed of 37 places in 160 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:31] [INFO ] Deduced a trap composed of 28 places in 151 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:31] [INFO ] Deduced a trap composed of 28 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 22:02:31] [INFO ] Deduced a trap composed of 37 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 22:02:31] [INFO ] Deduced a trap composed of 41 places in 141 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:32] [INFO ] Deduced a trap composed of 28 places in 134 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:32] [INFO ] Deduced a trap composed of 37 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:32] [INFO ] Deduced a trap composed of 42 places in 141 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:33] [INFO ] Deduced a trap composed of 28 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:33] [INFO ] Deduced a trap composed of 28 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:34] [INFO ] Deduced a trap composed of 27 places in 132 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 11/60 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 60 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: 44/44 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, 44/60 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 22:02:41] [INFO ] Deduced a trap composed of 37 places in 242 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:42] [INFO ] Deduced a trap composed of 37 places in 212 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:42] [INFO ] Deduced a trap composed of 37 places in 210 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:43] [INFO ] Deduced a trap composed of 43 places in 221 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:44] [INFO ] Deduced a trap composed of 28 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:44] [INFO ] Deduced a trap composed of 28 places in 193 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:44] [INFO ] Deduced a trap composed of 28 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:45] [INFO ] Deduced a trap composed of 37 places in 210 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:45] [INFO ] Deduced a trap composed of 37 places in 195 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:45] [INFO ] Deduced a trap composed of 37 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:45] [INFO ] Deduced a trap composed of 37 places in 145 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 11/71 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 22:02:49] [INFO ] Deduced a trap composed of 37 places in 188 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:49] [INFO ] Deduced a trap composed of 37 places in 189 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:50] [INFO ] Deduced a trap composed of 37 places in 186 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 3/74 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 22:02:55] [INFO ] Deduced a trap composed of 37 places in 204 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:55] [INFO ] Deduced a trap composed of 37 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:55] [INFO ] Deduced a trap composed of 43 places in 190 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:02:56] [INFO ] Deduced a trap composed of 34 places in 256 ms of which 23 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 4/78 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 22:03:01] [INFO ] Deduced a trap composed of 37 places in 204 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:01] [INFO ] Deduced a trap composed of 37 places in 185 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:02] [INFO ] Deduced a trap composed of 38 places in 220 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:02] [INFO ] Deduced a trap composed of 42 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:02] [INFO ] Deduced a trap composed of 35 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:02] [INFO ] Deduced a trap composed of 37 places in 184 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:03] [INFO ] Deduced a trap composed of 37 places in 237 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:03] [INFO ] Deduced a trap composed of 38 places in 170 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:05] [INFO ] Deduced a trap composed of 37 places in 209 ms of which 23 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 9/87 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 87 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: 0/590 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61125 ms. Remains : 170/170 places, 595/595 transitions.
RANDOM walk for 400000 steps (8 resets) in 1713 ms. (233 steps per ms) remains 2/6 properties
Running SMT prover for 2 properties.
[2026-05-23 22:03:08] [INFO ] Flow matrix only has 260 transitions (discarded 335 similar events)
[2026-05-23 22:03:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 22:03:08] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-23 22:03:08] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-23 22:03:08] [INFO ] After 144ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-23 22:03:08] [INFO ] State equation strengthened by 116 read => feed constraints.
[2026-05-23 22:03:08] [INFO ] After 42ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 22:03:08] [INFO ] After 122ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 22:03:08] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 22:03:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-23 22:03:09] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-23 22:03:09] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 22:03:09] [INFO ] After 41ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:09] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 4 ms to minimize.
[2026-05-23 22:03:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:09] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:09] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 10 ms to minimize.
[2026-05-23 22:03:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 232 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:09] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 4 ms to minimize.
[2026-05-23 22:03:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
TRAPS : Iteration 2
[2026-05-23 22:03:09] [INFO ] After 607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 22:03:09] [INFO ] After 849ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 588 steps (0 resets) in 8 ms. (65 steps per ms) remains 0/1 properties
RANDOM walk for 41 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3304 steps, run visited all 1 properties in 28 ms. (steps per millisecond=118 )
Probabilistic random walk after 3304 steps, saw 2268 distinct states, run finished after 36 ms. (steps per millisecond=91 ) properties seen :1
RANDOM walk for 165 steps (0 resets) in 4 ms. (33 steps per ms) remains 0/1 properties
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
RANDOM walk for 40000 steps (8 resets) in 186 ms. (213 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 44206 steps, run visited all 1 properties in 285 ms. (steps per millisecond=155 )
Probabilistic random walk after 44206 steps, saw 15198 distinct states, run finished after 285 ms. (steps per millisecond=155 ) properties seen :1
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 509 edges and 170 vertex of which 25 / 170 are part of one of the 5 SCC in 4 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 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 150 transition count 168
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 65 place count 118 transition count 168
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 65 place count 118 transition count 157
Deduced a syphon composed of 11 places in 1 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 92 place count 102 transition count 157
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 168 place count 64 transition count 119
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 184 place count 64 transition count 103
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 204 place count 54 transition count 178
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 209 place count 54 transition count 173
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 216 place count 54 transition count 166
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 218 place count 54 transition count 164
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 220 place count 52 transition count 164
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 5 with 25 rules applied. Total rules applied 245 place count 52 transition count 164
Applied a total of 245 rules in 48 ms. Remains 52 /170 variables (removed 118) and now considering 164/595 (removed 431) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 164 rows 52 cols
[2026-05-23 22:03:10] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-23 22:03:10] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-23 22:03:10] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-23 22:03:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-23 22:03:10] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-23 22:03:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 22:03:10] [INFO ] After 27ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:10] [INFO ] Deduced a trap composed of 2 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 22:03:10] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:03:10] [INFO ] Deduced a trap composed of 2 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 22:03:10] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 2 ms to minimize.
[2026-05-23 22:03:10] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 197 ms
TRAPS : Iteration 1
[2026-05-23 22:03:10] [INFO ] After 286ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 22:03:11] [INFO ] After 455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 22:03:11] [INFO ] Flatten gal took : 16 ms
[2026-05-23 22:03:11] [INFO ] Flatten gal took : 15 ms
[2026-05-23 22:03:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14490471087117294562.gal : 5 ms
[2026-05-23 22:03:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4954168124719720974.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/ReachabilityCardinality14490471087117294562.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4954168124719720974.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/ReachabilityCardinality4954168124719720974.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 62
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :62 after 80
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :80 after 272
Reachability property qltransition_270 is true.
Reachability property qltransition_223 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 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,1008,0.06513,5900,2,216,11,1818,6,0,375,1101,0
Total reachable state count : 1008

Verifying 2 reachability properties.
Reachability property qltransition_223 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\_223,8,0.067016,5900,2,69,11,1818,7,0,384,1101,0
Reachability property qltransition_270 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\_270,8,0.068109,5900,2,69,11,1818,8,0,392,1101,0
Over-approximation ignoring read arcs solved 0 properties in 785 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 22:03:11] [INFO ] Flatten gal took : 50 ms
[2026-05-23 22:03:11] [INFO ] Flatten gal took : 43 ms
[2026-05-23 22:03:11] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17987137832201059434.gal : 10 ms
[2026-05-23 22:03:11] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4192746323061526796.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/ReachabilityFireability17987137832201059434.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4192746323061526796.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/ReachabilityFireability4192746323061526796.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2564 after 4270
Detected timeout of ITS tools.
[2026-05-23 22:03:14] [INFO ] Flatten gal took : 24 ms
[2026-05-23 22:03:14] [INFO ] Applying decomposition
[2026-05-23 22:03:14] [INFO ] Flatten gal took : 23 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/graph797712528885350399.txt' '-o' '/tmp/graph797712528885350399.bin' '-w' '/tmp/graph797712528885350399.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph797712528885350399.bin' '-l' '-1' '-v' '-w' '/tmp/graph797712528885350399.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:03:14] [INFO ] Decomposing Gal with order
[2026-05-23 22:03:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:03:14] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-23 22:03:14] [INFO ] Flatten gal took : 87 ms
[2026-05-23 22:03:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 187 labels/synchronizations in 33 ms.
[2026-05-23 22:03:14] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5748871896031417259.gal : 8 ms
[2026-05-23 22:03:14] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability172038888513923405.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/ReachabilityFireability5748871896031417259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability172038888513923405.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 ...306
Loading property file /tmp/ReachabilityFireability172038888513923405.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 560
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :560 after 3995
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3995 after 7358
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7358 after 37257
Detected timeout of ITS tools.
[2026-05-23 22:03:17] [INFO ] Flatten gal took : 22 ms
[2026-05-23 22:03:17] [INFO ] Flatten gal took : 21 ms
[2026-05-23 22:03:17] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7780675406670358354.gal : 5 ms
[2026-05-23 22:03:17] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16626186514801085350.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/ReachabilityFireability7780675406670358354.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16626186514801085350.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/ReachabilityFireability16626186514801085350.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2564 after 4270
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4270 after 18473
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :18473 after 42531
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :42531 after 108553
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :108553 after 286185
Detected timeout of ITS tools.
[2026-05-23 22:03:47] [INFO ] Flatten gal took : 29 ms
[2026-05-23 22:03:47] [INFO ] Applying decomposition
[2026-05-23 22:03:47] [INFO ] Flatten gal took : 30 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/graph17676575214353774084.txt' '-o' '/tmp/graph17676575214353774084.bin' '-w' '/tmp/graph17676575214353774084.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17676575214353774084.bin' '-l' '-1' '-v' '-w' '/tmp/graph17676575214353774084.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:03:48] [INFO ] Decomposing Gal with order
[2026-05-23 22:03:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:03:48] [INFO ] Removed a total of 1011 redundant transitions.
[2026-05-23 22:03:48] [INFO ] Flatten gal took : 90 ms
[2026-05-23 22:03:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 182 labels/synchronizations in 20 ms.
[2026-05-23 22:03:48] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability15283809489449733798.gal : 8 ms
[2026-05-23 22:03:48] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11949472173246235739.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/ReachabilityFireability15283809489449733798.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11949472173246235739.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability11949472173246235739.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1014
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1014 after 1040
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1040 after 3796
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :3796 after 16439
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :16439 after 132218
Detected timeout of ITS tools.
[2026-05-23 22:04:18] [INFO ] Flatten gal took : 17 ms
[2026-05-23 22:04:18] [INFO ] Flatten gal took : 16 ms
[2026-05-23 22:04:18] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13152494092717109654.gal : 5 ms
[2026-05-23 22:04:18] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12134217507518154270.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/ReachabilityFireability13152494092717109654.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12134217507518154270.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/ReachabilityFireability12134217507518154270.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 51
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :51 after 72
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :72 after 243
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :243 after 416
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :416 after 828
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :828 after 2564
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2564 after 4270
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4270 after 18473
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :18473 after 42531
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :42531 after 108553
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :108553 after 286185
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :286185 after 581210
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :581210 after 1.31676e+06
Reachability property qltransition_270 is true.
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :1.31676e+06 after 2.17861e+06
Detected timeout of ITS tools.
[2026-05-23 22:09:18] [INFO ] Flatten gal took : 21 ms
[2026-05-23 22:09:18] [INFO ] Applying decomposition
[2026-05-23 22:09:18] [INFO ] Flatten gal took : 17 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/graph928592722613673112.txt' '-o' '/tmp/graph928592722613673112.bin' '-w' '/tmp/graph928592722613673112.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph928592722613673112.bin' '-l' '-1' '-v' '-w' '/tmp/graph928592722613673112.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:09:18] [INFO ] Decomposing Gal with order
[2026-05-23 22:09:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:09:18] [INFO ] Removed a total of 1002 redundant transitions.
[2026-05-23 22:09:18] [INFO ] Flatten gal took : 55 ms
[2026-05-23 22:09:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 185 labels/synchronizations in 10 ms.
[2026-05-23 22:09:18] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16024696669666339105.gal : 6 ms
[2026-05-23 22:09:18] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13984982835614348079.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/ReachabilityFireability16024696669666339105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13984982835614348079.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability13984982835614348079.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 93
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :93 after 751
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :751 after 1020
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1020 after 24161
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :24161 after 119481
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.13026e+06 after 1.75356e+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\_mod\_flat,4.26101e+06,126.605,1393572,25353,3114,1.97778e+06,34125,1297,3.84054e+06,247,498275,0
Total reachable state count : 4261010

Verifying 1 reachability properties.
Reachability property qltransition_223 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\_223,5,127.475,1393572,59,47,1.97778e+06,34125,1303,3.84054e+06,251,498275,65
Able to resolve query QuasiLiveness after proving 695 properties.
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 0 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 4 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 24 ms. Remains 190 /295 variables (removed 105) and now considering 695/800 (removed 105) transitions.
[2026-05-23 22:11:26] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
// Phase 1: matrix 360 rows 190 cols
[2026-05-23 22:11:26] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:11:27] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-23 22:11:27] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 22:11:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 22:11:27] [INFO ] State equation strengthened by 196 read => feed constraints.
[2026-05-23 22:11:28] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1416 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-23 22:11:28] [INFO ] Flow matrix only has 360 transitions (discarded 335 similar events)
[2026-05-23 22:11:28] [INFO ] Invariant cache hit.
[2026-05-23 22:11:28] [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 22:11:34] [INFO ] Deduced a trap composed of 3 places in 185 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:34] [INFO ] Deduced a trap composed of 3 places in 113 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:34] [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 22:11:35] [INFO ] Deduced a trap composed of 31 places in 194 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:35] [INFO ] Deduced a trap composed of 31 places in 168 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:36] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:36] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:36] [INFO ] Deduced a trap composed of 31 places in 194 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:36] [INFO ] Deduced a trap composed of 35 places in 165 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:36] [INFO ] Deduced a trap composed of 44 places in 162 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:37] [INFO ] Deduced a trap composed of 35 places in 161 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:37] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:37] [INFO ] Deduced a trap composed of 41 places in 211 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:37] [INFO ] Deduced a trap composed of 41 places in 216 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:37] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:38] [INFO ] Deduced a trap composed of 49 places in 166 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:38] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:38] [INFO ] Deduced a trap composed of 11 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:38] [INFO ] Deduced a trap composed of 31 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 22:11:38] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 15 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 22:11:44] [INFO ] Deduced a trap composed of 35 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:44] [INFO ] Deduced a trap composed of 47 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:45] [INFO ] Deduced a trap composed of 31 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:45] [INFO ] Deduced a trap composed of 41 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 22:11:45] [INFO ] Deduced a trap composed of 35 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 22:11:45] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:46] [INFO ] Deduced a trap composed of 13 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:46] [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 22:11:47] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:47] [INFO ] Deduced a trap composed of 17 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:47] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:48] [INFO ] Deduced a trap composed of 19 places in 135 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:48] [INFO ] Deduced a trap composed of 23 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:48] [INFO ] Deduced a trap composed of 41 places in 167 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:48] [INFO ] Deduced a trap composed of 41 places in 166 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:48] [INFO ] Deduced a trap composed of 41 places in 152 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:49] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:49] [INFO ] Deduced a trap composed of 49 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:49] [INFO ] Deduced a trap composed of 49 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:49] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/246 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 22:11:52] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:52] [INFO ] Deduced a trap composed of 40 places in 179 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:52] [INFO ] Deduced a trap composed of 31 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 22:11:53] [INFO ] Deduced a trap composed of 41 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:53] [INFO ] Deduced a trap composed of 43 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 22:11:54] [INFO ] Deduced a trap composed of 35 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 22:11:54] [INFO ] Deduced a trap composed of 41 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:54] [INFO ] Deduced a trap composed of 49 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 22:11:55] [INFO ] Deduced a trap composed of 41 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:55] [INFO ] Deduced a trap composed of 43 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:55] [INFO ] Deduced a trap composed of 43 places in 142 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:56] [INFO ] Deduced a trap composed of 41 places in 147 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:56] [INFO ] Deduced a trap composed of 41 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 22:11:57] [INFO ] Deduced a trap composed of 41 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 22:11:57] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:11:57] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/550 variables, and 262 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30016 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: 56/56 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, 56/262 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 22:12:02] [INFO ] Deduced a trap composed of 47 places in 154 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:03] [INFO ] Deduced a trap composed of 43 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:06] [INFO ] Deduced a trap composed of 41 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 22:12:06] [INFO ] Deduced a trap composed of 41 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 22:12:07] [INFO ] Deduced a trap composed of 41 places in 197 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:08] [INFO ] Deduced a trap composed of 43 places in 158 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:08] [INFO ] Deduced a trap composed of 43 places in 122 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 7/269 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 22:12:13] [INFO ] Deduced a trap composed of 40 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:14] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:17] [INFO ] Deduced a trap composed of 49 places in 203 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 3/272 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 22:12:23] [INFO ] Deduced a trap composed of 43 places in 134 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:24] [INFO ] Deduced a trap composed of 48 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 22:12:27] [INFO ] Deduced a trap composed of 49 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 22:12:27] [INFO ] Deduced a trap composed of 49 places in 139 ms of which 19 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/550 variables, and 276 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30016 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: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60141ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Starting structural reductions in LIVENESS mode, iteration 1 : 190/295 places, 695/800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 61585 ms. Remains : 190/295 places, 695/800 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-23 22:12:28] [INFO ] Flatten gal took : 19 ms
[2026-05-23 22:12:28] [INFO ] Flatten gal took : 25 ms
[2026-05-23 22:12:28] [INFO ] Time to serialize gal into /tmp/CTLFireability6626096319366621548.gal : 4 ms
[2026-05-23 22:12:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12518792455172349421.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6626096319366621548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12518792455172349421.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 22:12:31] [INFO ] Flatten gal took : 28 ms
[2026-05-23 22:12:31] [INFO ] Applying decomposition
[2026-05-23 22:12:31] [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/graph9428746752341884458.txt' '-o' '/tmp/graph9428746752341884458.bin' '-w' '/tmp/graph9428746752341884458.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9428746752341884458.bin' '-l' '-1' '-v' '-w' '/tmp/graph9428746752341884458.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:12:31] [INFO ] Decomposing Gal with order
[2026-05-23 22:12:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:12:31] [INFO ] Removed a total of 1112 redundant transitions.
[2026-05-23 22:12:31] [INFO ] Flatten gal took : 56 ms
[2026-05-23 22:12:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 150 labels/synchronizations in 12 ms.
[2026-05-23 22:12:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8617261943827111051.gal : 11 ms
[2026-05-23 22:12:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10166156494415856161.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8617261943827111051.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10166156494415856161.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 22:12:34] [INFO ] Flatten gal took : 18 ms
[2026-05-23 22:12:34] [INFO ] Flatten gal took : 18 ms
[2026-05-23 22:12:34] [INFO ] Time to serialize gal into /tmp/CTLFireability8439003766009510886.gal : 6 ms
[2026-05-23 22:12:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8685681951842576988.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8439003766009510886.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8685681951842576988.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 22:13:04] [INFO ] Flatten gal took : 27 ms
[2026-05-23 22:13:04] [INFO ] Applying decomposition
[2026-05-23 22:13:04] [INFO ] Flatten gal took : 27 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/graph8930569225194349328.txt' '-o' '/tmp/graph8930569225194349328.bin' '-w' '/tmp/graph8930569225194349328.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8930569225194349328.bin' '-l' '-1' '-v' '-w' '/tmp/graph8930569225194349328.weights' '-q' '0' '-e' '0.001'
[2026-05-23 22:13:04] [INFO ] Decomposing Gal with order
[2026-05-23 22:13:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 22:13:05] [INFO ] Removed a total of 1262 redundant transitions.
[2026-05-23 22:13:05] [INFO ] Flatten gal took : 73 ms
[2026-05-23 22:13:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 172 labels/synchronizations in 17 ms.
[2026-05-23 22:13:05] [INFO ] Time to serialize gal into /tmp/CTLFireability17159134202322454070.gal : 10 ms
[2026-05-23 22:13:05] [INFO ] Time to serialize properties into /tmp/CTLFireability13448429647100974574.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17159134202322454070.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13448429647100974574.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 22:13:35] [INFO ] Flatten gal took : 19 ms
[2026-05-23 22:13:35] [INFO ] Flatten gal took : 18 ms
[2026-05-23 22:13:35] [INFO ] Time to serialize gal into /tmp/CTLFireability8683419751935112155.gal : 3 ms
[2026-05-23 22:13:35] [INFO ] Time to serialize properties into /tmp/CTLFireability6281386263740367299.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8683419751935112155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6281386263740367299.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="Liveness"
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 Liveness"
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-177955743900159"
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 [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;