MCC'2025- Execution of r007-tall-174853737000124

About the Execution of ITS-Tools for Anderson-PT-10

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

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737000124.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737000124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.3M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1748539596247

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-05-29 17:26:37] [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]
[2025-05-29 17:26:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:26:37] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2025-05-29 17:26:37] [INFO ] Transformed 621 places.
[2025-05-29 17:26:37] [INFO ] Transformed 2480 transitions.
[2025-05-29 17:26:37] [INFO ] Found NUPN structural information;
[2025-05-29 17:26:37] [INFO ] Parsed PT model containing 621 places and 2480 transitions and 9560 arcs in 316 ms.
Built sparse matrix representations for Structural reductions in 19 ms.34414KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 621/621 places, 2480/2480 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 129 ms. Remains 621 /621 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 142 ms. Remains : 621/621 places, 2480/2480 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 621/621 places, 2480/2480 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 73 ms. Remains 621 /621 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
// Phase 1: matrix 2480 rows 621 cols
[2025-05-29 17:26:38] [INFO ] Computed 23 invariants in 112 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:26:38] [INFO ] Implicit Places using invariants in 561 ms returned []
[2025-05-29 17:26:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:26:40] [INFO ] State equation strengthened by 90 read => feed constraints.
[2025-05-29 17:26:40] [INFO ] Implicit Places using invariants and state equation in 1433 ms returned []
Implicit Place search using SMT with State Equation took 2034 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 17:26:40] [INFO ] Redundant transitions in 134 ms returned []
Running 2470 sub problems to find dead transitions.
[2025-05-29 17:26:40] [INFO ] Invariant cache hit.
[2025-05-29 17:26:40] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 621/621 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 11/632 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 12/644 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 621/3101 variables, and 644 constraints, problems are : Problem set: 0 solved, 2470 unsolved in 30103 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/621 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 2470/2470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 621/621 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 11/632 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 12/644 constraints. Problems are: Problem set: 0 solved, 2470 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:37] [INFO ] Deduced a trap composed of 69 places in 541 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:38] [INFO ] Deduced a trap composed of 80 places in 758 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:39] [INFO ] Deduced a trap composed of 102 places in 485 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:39] [INFO ] Deduced a trap composed of 91 places in 447 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:40] [INFO ] Deduced a trap composed of 113 places in 493 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:40] [INFO ] Deduced a trap composed of 135 places in 464 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:41] [INFO ] Deduced a trap composed of 124 places in 467 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:41] [INFO ] Deduced a trap composed of 146 places in 474 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:42] [INFO ] Deduced a trap composed of 68 places in 474 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:42] [INFO ] Deduced a trap composed of 69 places in 428 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:43] [INFO ] Deduced a trap composed of 78 places in 435 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:43] [INFO ] Deduced a trap composed of 68 places in 440 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:27:44] [INFO ] Deduced a trap composed of 59 places in 434 ms of which 70 ms to minimize.
SMT process timed out in 63816ms, After SMT, problems are : Problem set: 0 solved, 2470 unsolved
Search for dead transitions found 0 dead transitions in 63841ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66119 ms. Remains : 621/621 places, 2480/2480 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3593 ms (no deadlock found). (steps per millisecond=347 )
Random directed walk for 1250000 steps, including 0 resets, run took 3410 ms (no deadlock found). (steps per millisecond=366 )
[2025-05-29 17:27:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-05-29 17:27:52] [INFO ] [Real]Absence check using 11 positive place invariants in 487 ms returned sat
[2025-05-29 17:28:06] [INFO ] [Real]Absence check using 11 positive and 12 generalized place invariants in 13811 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 2480/2480 transitions.
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 90 Pre rules applied. Total rules applied 0 place count 621 transition count 2390
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 531 transition count 2390
Applied a total of 180 rules in 48 ms. Remains 531 /621 variables (removed 90) and now considering 2390/2480 (removed 90) transitions.
// Phase 1: matrix 2390 rows 531 cols
[2025-05-29 17:28:06] [INFO ] Computed 23 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:28:20] [INFO ] Implicit Places using invariants in 14021 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 14041 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 530/621 places, 2390/2480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 530 transition count 2290
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 430 transition count 2290
Applied a total of 200 rules in 19 ms. Remains 430 /530 variables (removed 100) and now considering 2290/2390 (removed 100) transitions.
// Phase 1: matrix 2290 rows 430 cols
[2025-05-29 17:28:20] [INFO ] Computed 22 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:28:29] [INFO ] Implicit Places using invariants in 9495 ms returned []
[2025-05-29 17:28:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:28:30] [INFO ] State equation strengthened by 170 read => feed constraints.
[2025-05-29 17:28:39] [INFO ] Implicit Places using invariants and state equation in 9768 ms returned []
Implicit Place search using SMT with State Equation took 19268 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 430/621 places, 2290/2480 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 33377 ms. Remains : 430/621 places, 2290/2480 transitions.
Initial state reduction rules removed 10 formulas.
[2025-05-29 17:28:40] [INFO ] Flatten gal took : 451 ms
[2025-05-29 17:28:40] [INFO ] Flatten gal took : 263 ms
[2025-05-29 17:28:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17363314421106563683.gal : 77 ms
[2025-05-29 17:28:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10861998049380949307.prop : 25 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/ReachabilityCardinality17363314421106563683.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10861998049380949307.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/ReachabilityCardinality10861998049380949307.prop.
RANDOM walk for 40000 steps (8 resets) in 8171 ms. (4 steps per ms) remains 1219/2280 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 25 ms. (4 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1219/1219 properties
Reachability property qltransition_2110 is true.
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
Reachability property qltransition_2010 is true.
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
Reachability property qltransition_1711 is true.
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
Reachability property qltransition_1521 is true.
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
Reachability property qltransition_1331 is true.
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1219/1219 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1219/1219 properties
Reachability property qltransition_1141 is true.
Reachability property qltransition_951 is true.
[2025-05-29 17:28:42] [INFO ] Invariant cache hit.
Reachability property qltransition_761 is true.
Reachability property qltransition_571 is true.
[2025-05-29 17:28:42] [INFO ] State equation strengthened by 170 read => feed constraints.
Reachability property qltransition_381 is true.
Reachability property qltransition_191 is true.
SDD proceeding with computation,2269 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_2112 is true.
Reachability property qltransition_2011 is true.
Reachability property qltransition_1712 is true.
Reachability property qltransition_1522 is true.
Reachability property qltransition_1332 is true.
Reachability property qltransition_1142 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_762 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,2257 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_2114 is true.
Reachability property qltransition_2012 is true.
Reachability property qltransition_1713 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_1143 is true.
Reachability property qltransition_953 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,2245 properties remain. new max is 2
SDD size :6 after 9
Reachability property qltransition_2116 is true.
Reachability property qltransition_2013 is true.
Reachability property qltransition_1714 is true.
Reachability property qltransition_1524 is true.
Reachability property qltransition_1334 is true.
Reachability property qltransition_1144 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,2233 properties remain. new max is 2
SDD size :9 after 12
Reachability property qltransition_2134 is true.
Reachability property qltransition_2132 is true.
Reachability property qltransition_2130 is true.
Reachability property qltransition_2128 is true.
Reachability property qltransition_2022 is true.
Reachability property qltransition_1715 is true.
Reachability property qltransition_1525 is true.
Reachability property qltransition_1335 is true.
Reachability property qltransition_1145 is true.
Reachability property qltransition_955 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,2217 properties remain. new max is 2
SDD size :12 after 25
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,2217 properties remain. new max is 4
SDD size :25 after 27
Reachability property qltransition_2023 is true.
SDD proceeding with computation,2216 properties remain. new max is 4
SDD size :27 after 28
Reachability property qltransition_2021 is true.
SDD proceeding with computation,2215 properties remain. new max is 4
SDD size :28 after 31
Reachability property qltransition_2020 is true.
SDD proceeding with computation,2214 properties remain. new max is 4
SDD size :31 after 32
Reachability property qltransition_211 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,2212 properties remain. new max is 4
SDD size :32 after 35
Reachability property qltransition_212 is true.
SDD proceeding with computation,2211 properties remain. new max is 4
SDD size :35 after 41
Reachability property qltransition_213 is true.
SDD proceeding with computation,2210 properties remain. new max is 4
SDD size :41 after 44
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
SDD proceeding with computation,2208 properties remain. new max is 4
SDD size :44 after 48
Reachability property qltransition_23 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,2206 properties remain. new max is 4
SDD size :48 after 51
SDD proceeding with computation,2206 properties remain. new max is 8
SDD size :51 after 52
Reachability property qltransition_2152 is true.
Reachability property qltransition_2150 is true.
Reachability property qltransition_2148 is true.
Reachability property qltransition_2146 is true.
Reachability property qltransition_2033 is true.
Reachability property qltransition_1716 is true.
Reachability property qltransition_1526 is true.
Reachability property qltransition_1336 is true.
Reachability property qltransition_1146 is true.
Reachability property qltransition_956 is true.
Reachability property qltransition_766 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,2188 properties remain. new max is 8
SDD size :52 after 116
Reachability property qltransition_2032 is true.
SDD proceeding with computation,2187 properties remain. new max is 8
SDD size :116 after 126
SDD proceeding with computation,2187 properties remain. new max is 16
SDD size :126 after 138
Reachability property qltransition_2031 is true.
SDD proceeding with computation,2186 properties remain. new max is 16
SDD size :138 after 149
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 1 solved, 1218 unsolved
SMT process timed out in 6726ms, After SMT, problems are : Problem set: 6 solved, 1213 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 190 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 2290/2290 transitions.
Reachability property qltransition_2030 is true.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 394 transition count 2254
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 394 transition count 2254
Reachability property qltransition_401 is true.
Applied a total of 72 rules in 199 ms. Remains 394 /430 variables (removed 36) and now considering 2254/2290 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 394/430 places, 2254/2290 transitions.
SDD proceeding with computation,2184 properties remain. new max is 16
SDD size :149 after 153
Reachability property qltransition_402 is true.
SDD proceeding with computation,2183 properties remain. new max is 16
SDD size :153 after 159
Reachability property qltransition_403 is true.
SDD proceeding with computation,2182 properties remain. new max is 16
SDD size :159 after 162
Reachability property qltransition_404 is true.
SDD proceeding with computation,2181 properties remain. new max is 16
SDD size :162 after 186
SDD proceeding with computation,2181 properties remain. new max is 32
SDD size :186 after 196
Reachability property qltransition_423 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,2178 properties remain. new max is 32
SDD size :196 after 212
SDD proceeding with computation,2178 properties remain. new max is 64
SDD size :212 after 218
Reachability property qltransition_2170 is true.
Reachability property qltransition_2168 is true.
Reachability property qltransition_2166 is true.
Reachability property qltransition_2164 is true.
Reachability property qltransition_2043 is true.
Reachability property qltransition_2042 is true.
Reachability property qltransition_1717 is true.
Reachability property qltransition_1527 is true.
Reachability property qltransition_1337 is true.
Reachability property qltransition_1147 is true.
Reachability property qltransition_957 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,2157 properties remain. new max is 64
SDD size :218 after 574
SDD proceeding with computation,2157 properties remain. new max is 128
SDD size :574 after 706
Reachability property qltransition_2041 is true.
Reachability property qltransition_2040 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_591 is true.
SDD proceeding with computation,2150 properties remain. new max is 128
SDD size :706 after 873
Reachability property qltransition_614 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_611 is true.
SDD proceeding with computation,2146 properties remain. new max is 128
SDD size :873 after 989
Reachability property qltransition_2188 is true.
Reachability property qltransition_2186 is true.
Reachability property qltransition_2184 is true.
Reachability property qltransition_2182 is true.
Reachability property qltransition_1718 is true.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1338 is true.
Reachability property qltransition_1148 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,2125 properties remain. new max is 128
SDD size :989 after 2538
Reachability property qltransition_2053 is true.
Reachability property qltransition_2052 is true.
SDD proceeding with computation,2123 properties remain. new max is 128
SDD size :2538 after 3198
SDD proceeding with computation,2123 properties remain. new max is 256
SDD size :3198 after 3572
Reachability property qltransition_2051 is true.
Reachability property qltransition_2050 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_781 is true.
SDD proceeding with computation,2115 properties remain. new max is 256
SDD size :3572 after 4528
Reachability property qltransition_805 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_801 is true.
SDD proceeding with computation,2110 properties remain. new max is 256
SDD size :4528 after 5142
Reachability property qltransition_2206 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2202 is true.
Reachability property qltransition_2200 is true.
Reachability property qltransition_1719 is true.
Reachability property qltransition_1529 is true.
Reachability property qltransition_1339 is true.
Reachability property qltransition_1149 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,2087 properties remain. new max is 256
SDD size :5142 after 12866
SDD proceeding with computation,2087 properties remain. new max is 512
SDD size :12866 after 14790
Reachability property qltransition_2063 is true.
Reachability property qltransition_2062 is true.
SDD proceeding with computation,2085 properties remain. new max is 512
SDD size :14790 after 19150
SDD proceeding with computation,2085 properties remain. new max is 1024
SDD size :19150 after 22342
Reachability property qltransition_2061 is true.
Reachability property qltransition_2060 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_995 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_975 is true.
Reachability property qltransition_974 is true.
Reachability property qltransition_973 is true.
Reachability property qltransition_972 is true.
Reachability property qltransition_971 is true.
SDD proceeding with computation,2070 properties remain. new max is 1024
SDD size :22342 after 31012
Reachability property qltransition_2224 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_2218 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_978 is true.
Reachability property qltransition_959 is true.
Reachability property qltransition_807 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_769 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_579 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_389 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,2048 properties remain. new max is 1024
SDD size :31012 after 77864
SDD proceeding with computation,2048 properties remain. new max is 2048
SDD size :77864 after 93844
RANDOM walk for 2018530 steps (4 resets) in 120004 ms. (16 steps per ms) remains 557/1213 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 548/557 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 548/548 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 548/548 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 546/548 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 546/546 properties
BEST_FIRST walk for 4002 steps (8 resets) in 66 ms. (59 steps per ms) remains 546/546 properties
BEST_FIRST walk for 4002 steps (8 resets) in 69 ms. (57 steps per ms) remains 546/546 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 546/546 properties
BEST_FIRST walk for 4000 steps (8 resets) in 76 ms. (51 steps per ms) remains 546/546 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 527/546 properties
BEST_FIRST walk for 4003 steps (8 resets) in 71 ms. (55 steps per ms) remains 525/527 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4002 steps (8 resets) in 69 ms. (57 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4003 steps (8 resets) in 75 ms. (52 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 525/525 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 510/525 properties
BEST_FIRST walk for 4002 steps (8 resets) in 71 ms. (55 steps per ms) remains 510/510 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 510/510 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 510/510 properties
BEST_FIRST walk for 4002 steps (8 resets) in 67 ms. (58 steps per ms) remains 510/510 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 406/510 properties
BEST_FIRST walk for 4002 steps (8 resets) in 58 ms. (67 steps per ms) remains 399/406 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 399/399 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 399/399 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 399/399 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 386/399 properties
BEST_FIRST walk for 4000 steps (8 resets) in 54 ms. (72 steps per ms) remains 386/386 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 386/386 properties
BEST_FIRST walk for 4002 steps (8 resets) in 60 ms. (65 steps per ms) remains 386/386 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 386/386 properties
BEST_FIRST walk for 4001 steps (8 resets) in 57 ms. (68 steps per ms) remains 376/386 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 376/376 properties
BEST_FIRST walk for 4001 steps (8 resets) in 65 ms. (60 steps per ms) remains 376/376 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 376/376 properties
BEST_FIRST walk for 4002 steps (8 resets) in 61 ms. (64 steps per ms) remains 371/376 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 371/371 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 370/371 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4003 steps (8 resets) in 71 ms. (55 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 370/370 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 369/370 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 368/369 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 367/368 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 367/367 properties
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 367/367 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 367/367 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 343/367 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 337/343 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 337/337 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 336/337 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 330/336 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 330/330 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 330/330 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 330/330 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 315/330 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 315/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 312/315 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 312/312 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 312/312 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 307/312 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 307/307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 266/307 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 266/266 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 265/266 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 264/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 264/264 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 258/264 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 258/258 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 257/258 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 257/257 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 250/257 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4001 steps (8 resets) in 49 ms. (80 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4001 steps (8 resets) in 41 ms. (95 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 250/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 246/250 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 246/246 properties
BEST_FIRST walk for 4000 steps (8 resets) in 32 ms. (121 steps per ms) remains 245/246 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4001 steps (8 resets) in 41 ms. (95 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4001 steps (8 resets) in 49 ms. (80 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 245/245 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 242/245 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 241/242 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 240/241 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 240/240 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 236/240 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4000 steps (8 resets) in 29 ms. (133 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 236/236 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 235/236 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4000 steps (8 resets) in 39 ms. (100 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 235/235 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 231/235 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 229/231 properties
Reachability property qltransition_2073 is true.
Reachability property qltransition_2072 is true.
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4000 steps (8 resets) in 35 ms. (111 steps per ms) remains 229/229 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 229/229 properties
// Phase 1: matrix 2254 rows 394 cols
[2025-05-29 17:29:23] [INFO ] Computed 22 invariants in 10 ms
[2025-05-29 17:29:23] [INFO ] State equation strengthened by 144 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,2046 properties remain. new max is 2048
SDD size :93844 after 129366
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (OVERLAPS) 277/382 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 229 unsolved
SDD proceeding with computation,2046 properties remain. new max is 4096
SDD size :129366 after 153266
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:26] [INFO ] Deduced a trap composed of 193 places in 309 ms of which 97 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Reachability property qltransition_2242 is true.
Reachability property qltransition_2240 is true.
Reachability property qltransition_2238 is true.
Reachability property qltransition_2236 is true.
Reachability property qltransition_2071 is true.
Reachability property qltransition_2070 is true.
Reachability property qltransition_1187 is true.
Reachability property qltransition_1186 is true.
Reachability property qltransition_1185 is true.
Reachability property qltransition_1184 is true.
Reachability property qltransition_1183 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1181 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 12/394 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:32] [INFO ] Deduced a trap composed of 40 places in 464 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1168 is true.
Reachability property qltransition_1167 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_1165 is true.
[2025-05-29 17:29:33] [INFO ] Deduced a trap composed of 40 places in 341 ms of which 41 ms to minimize.
Reachability property qltransition_1164 is true.
Reachability property qltransition_1163 is true.
Reachability property qltransition_1162 is true.
Reachability property qltransition_1161 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:33] [INFO ] Deduced a trap composed of 42 places in 332 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:34] [INFO ] Deduced a trap composed of 41 places in 333 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2025 properties remain. new max is 4096
SDD size :153266 after 431680
[2025-05-29 17:29:34] [INFO ] Deduced a trap composed of 44 places in 332 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:34] [INFO ] Deduced a trap composed of 41 places in 334 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:35] [INFO ] Deduced a trap composed of 40 places in 333 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:36] [INFO ] Deduced a trap composed of 40 places in 328 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:37] [INFO ] Deduced a trap composed of 41 places in 348 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:38] [INFO ] Deduced a trap composed of 42 places in 341 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:38] [INFO ] Deduced a trap composed of 43 places in 333 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:38] [INFO ] Deduced a trap composed of 44 places in 363 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:39] [INFO ] Deduced a trap composed of 40 places in 361 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:40] [INFO ] Deduced a trap composed of 40 places in 372 ms of which 38 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 14/37 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:41] [INFO ] Deduced a trap composed of 45 places in 323 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:42] [INFO ] Deduced a trap composed of 41 places in 366 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:42] [INFO ] Deduced a trap composed of 42 places in 356 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:42] [INFO ] Deduced a trap composed of 43 places in 311 ms of which 37 ms to minimize.
SDD proceeding with computation,2025 properties remain. new max is 8192
SDD size :431680 after 563726
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:44] [INFO ] Deduced a trap composed of 41 places in 316 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:29:45] [INFO ] Deduced a trap composed of 42 places in 336 ms of which 38 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 8 (OVERLAPS) 2254/2648 variables, 394/437 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Reachability property qltransition_2083 is true.
Reachability property qltransition_2082 is true.
SDD proceeding with computation,2023 properties remain. new max is 8192
SDD size :563726 after 810196
At refinement iteration 9 (INCLUDED_ONLY) 0/2648 variables, 144/581 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2648/2648 variables, and 581 constraints, problems are : Problem set: 0 solved, 229 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 394/394 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Reachability property qltransition_2081 is true.
Reachability property qltransition_2080 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1357 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Reachability property qltransition_1356 is true.
Reachability property qltransition_1355 is true.
Reachability property qltransition_1354 is true.
At refinement iteration 1 (OVERLAPS) 277/382 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Reachability property qltransition_1353 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1351 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 12/394 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:12] [INFO ] Deduced a trap composed of 40 places in 353 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:12] [INFO ] Deduced a trap composed of 41 places in 331 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2013 properties remain. new max is 8192
SDD size :810196 after 1.17872e+06
[2025-05-29 17:30:12] [INFO ] Deduced a trap composed of 42 places in 338 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:13] [INFO ] Deduced a trap composed of 43 places in 321 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:13] [INFO ] Deduced a trap composed of 44 places in 329 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:13] [INFO ] Deduced a trap composed of 39 places in 343 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:17] [INFO ] Deduced a trap composed of 40 places in 341 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:17] [INFO ] Deduced a trap composed of 41 places in 329 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:18] [INFO ] Deduced a trap composed of 42 places in 320 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:18] [INFO ] Deduced a trap composed of 45 places in 325 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:18] [INFO ] Deduced a trap composed of 46 places in 354 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:19] [INFO ] Deduced a trap composed of 39 places in 295 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:21] [INFO ] Deduced a trap composed of 41 places in 344 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:22] [INFO ] Deduced a trap composed of 51 places in 345 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:22] [INFO ] Deduced a trap composed of 53 places in 329 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:22] [INFO ] Deduced a trap composed of 62 places in 384 ms of which 51 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 16/59 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Reachability property qltransition_2260 is true.
Reachability property qltransition_2258 is true.
Reachability property qltransition_2256 is true.
Reachability property qltransition_2254 is true.
Reachability property qltransition_1377 is true.
Reachability property qltransition_1376 is true.
Reachability property qltransition_1375 is true.
Reachability property qltransition_1374 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1372 is true.
Reachability property qltransition_1371 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:33] [INFO ] Deduced a trap composed of 61 places in 343 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:33] [INFO ] Deduced a trap composed of 57 places in 391 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:34] [INFO ] Deduced a trap composed of 55 places in 411 ms of which 49 ms to minimize.
SDD proceeding with computation,2002 properties remain. new max is 8192
SDD size :1.17872e+06 after 2.5803e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:30:44] [INFO ] Deduced a trap composed of 39 places in 356 ms of which 43 ms to minimize.
SDD proceeding with computation,2002 properties remain. new max is 16384
SDD size :2.5803e+06 after 3.04066e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/2648 variables, and 63 constraints, problems are : Problem set: 0 solved, 229 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/394 constraints, ReadFeed: 0/144 constraints, PredecessorRefiner: 0/229 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90334ms problems are : Problem set: 0 solved, 229 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105 out of 394 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 394/394 places, 2254/2254 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 341 transition count 2057
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 341 transition count 2057
Applied a total of 106 rules in 91 ms. Remains 341 /394 variables (removed 53) and now considering 2057/2254 (removed 197) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 341/394 places, 2057/2254 transitions.
RANDOM walk for 4000000 steps (8 resets) in 68415 ms. (58 steps per ms) remains 215/229 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40002 steps (8 resets) in 262 ms. (152 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40001 steps (8 resets) in 275 ms. (144 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40002 steps (8 resets) in 270 ms. (147 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40002 steps (8 resets) in 302 ms. (132 steps per ms) remains 212/215 properties
BEST_FIRST walk for 40003 steps (8 resets) in 300 ms. (132 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (8 resets) in 324 ms. (123 steps per ms) remains 210/212 properties
BEST_FIRST walk for 40001 steps (8 resets) in 218 ms. (182 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40002 steps (8 resets) in 314 ms. (126 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (8 resets) in 296 ms. (134 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 204/210 properties
BEST_FIRST walk for 40001 steps (8 resets) in 250 ms. (159 steps per ms) remains 201/204 properties
BEST_FIRST walk for 40002 steps (8 resets) in 232 ms. (171 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (8 resets) in 301 ms. (132 steps per ms) remains 195/201 properties
BEST_FIRST walk for 40002 steps (8 resets) in 267 ms. (149 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40003 steps (8 resets) in 277 ms. (143 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40002 steps (8 resets) in 299 ms. (133 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40001 steps (8 resets) in 276 ms. (144 steps per ms) remains 194/195 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (8 resets) in 246 ms. (161 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (8 resets) in 235 ms. (169 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (8 resets) in 290 ms. (137 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40000 steps (8 resets) in 308 ms. (129 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (8 resets) in 286 ms. (139 steps per ms) remains 191/194 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (8 resets) in 319 ms. (125 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 189/191 properties
Reachability property qltransition_2093 is true.
Reachability property qltransition_2092 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40003 steps (8 resets) in 213 ms. (186 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40003 steps (8 resets) in 313 ms. (127 steps per ms) remains 187/189 properties
BEST_FIRST walk for 40002 steps (8 resets) in 229 ms. (173 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (8 resets) in 238 ms. (167 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (8 resets) in 251 ms. (158 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (8 resets) in 292 ms. (136 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40001 steps (8 resets) in 251 ms. (158 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 186/187 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 182/186 properties
BEST_FIRST walk for 40003 steps (8 resets) in 269 ms. (148 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (8 resets) in 258 ms. (154 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (8 resets) in 273 ms. (145 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 179/182 properties
BEST_FIRST walk for 40001 steps (8 resets) in 234 ms. (170 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 178/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 290 ms. (137 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 239 ms. (166 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40001 steps (8 resets) in 243 ms. (163 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 297 ms. (134 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 318 ms. (125 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40003 steps (8 resets) in 308 ms. (129 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 290 ms. (137 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40004 steps (8 resets) in 316 ms. (126 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 293 ms. (136 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 236 ms. (168 steps per ms) remains 178/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 274 ms. (145 steps per ms) remains 173/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 291 ms. (136 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40000 steps (8 resets) in 254 ms. (156 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 172/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 171/172 properties
BEST_FIRST walk for 40002 steps (8 resets) in 262 ms. (152 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40001 steps (8 resets) in 269 ms. (148 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 171/171 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 168/171 properties
BEST_FIRST walk for 40003 steps (8 resets) in 246 ms. (161 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40003 steps (8 resets) in 287 ms. (138 steps per ms) remains 168/168 properties
BEST_FIRST walk for 40002 steps (8 resets) in 269 ms. (148 steps per ms) remains 153/168 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40001 steps (8 resets) in 266 ms. (149 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40003 steps (8 resets) in 256 ms. (155 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40002 steps (8 resets) in 244 ms. (163 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 153/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 127/153 properties
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 125/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (8 resets) in 169 ms. (235 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 122/125 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (8 resets) in 216 ms. (184 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (8 resets) in 189 ms. (210 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40002 steps (8 resets) in 231 ms. (172 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40001 steps (8 resets) in 207 ms. (192 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40001 steps (8 resets) in 211 ms. (188 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 121/122 properties
BEST_FIRST walk for 40002 steps (8 resets) in 169 ms. (235 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40002 steps (8 resets) in 214 ms. (186 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40002 steps (8 resets) in 195 ms. (204 steps per ms) remains 121/121 properties
BEST_FIRST walk for 40002 steps (8 resets) in 195 ms. (204 steps per ms) remains 116/121 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 116/116 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 115/116 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40002 steps (8 resets) in 246 ms. (161 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 115/115 properties
BEST_FIRST walk for 40003 steps (8 resets) in 188 ms. (211 steps per ms) remains 109/115 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 109/109 properties
// Phase 1: matrix 2057 rows 341 cols
[2025-05-29 17:31:24] [INFO ] Computed 22 invariants in 9 ms
[2025-05-29 17:31:24] [INFO ] State equation strengthened by 99 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD proceeding with computation,2000 properties remain. new max is 16384
SDD size :3.04066e+06 after 3.94426e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 262/326 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:26] [INFO ] Deduced a trap composed of 148 places in 243 ms of which 66 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 15/341 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:29] [INFO ] Deduced a trap composed of 40 places in 316 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:29] [INFO ] Deduced a trap composed of 39 places in 316 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:30] [INFO ] Deduced a trap composed of 41 places in 316 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:30] [INFO ] Deduced a trap composed of 40 places in 320 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:30] [INFO ] Deduced a trap composed of 41 places in 315 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:31] [INFO ] Deduced a trap composed of 40 places in 287 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:31] [INFO ] Deduced a trap composed of 41 places in 316 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:32] [INFO ] Deduced a trap composed of 39 places in 309 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:32] [INFO ] Deduced a trap composed of 42 places in 303 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:33] [INFO ] Deduced a trap composed of 40 places in 324 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:33] [INFO ] Deduced a trap composed of 41 places in 302 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:33] [INFO ] Deduced a trap composed of 42 places in 303 ms of which 32 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 12/35 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:35] [INFO ] Deduced a trap composed of 43 places in 315 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:35] [INFO ] Deduced a trap composed of 39 places in 317 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:36] [INFO ] Deduced a trap composed of 44 places in 307 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:36] [INFO ] Deduced a trap composed of 40 places in 313 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:36] [INFO ] Deduced a trap composed of 41 places in 313 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:37] [INFO ] Deduced a trap composed of 42 places in 310 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:31:37] [INFO ] Deduced a trap composed of 43 places in 310 ms of which 32 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 7/42 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SDD proceeding with computation,2000 properties remain. new max is 32768
SDD size :3.94426e+06 after 4.62243e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 2057/2398 variables, 341/383 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2398 variables, 99/482 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2398 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (OVERLAPS) 0/2398 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2398/2398 variables, and 482 constraints, problems are : Problem set: 0 solved, 109 unsolved in 43203 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 341/341 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 262/326 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 15/341 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 19/42 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_2091 is true.
Reachability property qltransition_2090 is true.
Reachability property qltransition_1548 is true.
Reachability property qltransition_1547 is true.
Reachability property qltransition_1546 is true.
Reachability property qltransition_1545 is true.
Reachability property qltransition_1544 is true.
Reachability property qltransition_1543 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_1542 is true.
At refinement iteration 7 (OVERLAPS) 2057/2398 variables, 341/383 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_1541 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/2398 variables, 99/482 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SDD proceeding with computation,1990 properties remain. new max is 32768
SDD size :4.62243e+06 after 7.23965e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/2398 variables, 109/591 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Reachability property qltransition_2278 is true.
Reachability property qltransition_2276 is true.
Reachability property qltransition_2274 is true.
Reachability property qltransition_2272 is true.
Reachability property qltransition_1567 is true.
Reachability property qltransition_1566 is true.
Reachability property qltransition_1565 is true.
Reachability property qltransition_1564 is true.
Reachability property qltransition_1563 is true.
Reachability property qltransition_1562 is true.
Reachability property qltransition_1561 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/2398 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2398/2398 variables, and 591 constraints, problems are : Problem set: 0 solved, 109 unsolved in 75018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 341/341 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118363ms problems are : Problem set: 0 solved, 109 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 341 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 2057/2057 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 308 transition count 1574
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 308 transition count 1574
Applied a total of 66 rules in 49 ms. Remains 308 /341 variables (removed 33) and now considering 1574/2057 (removed 483) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 308/341 places, 1574/2057 transitions.
RANDOM walk for 4000000 steps (8 resets) in 44047 ms. (90 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (8 resets) in 151 ms. (263 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 105/108 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40001 steps (8 resets) in 181 ms. (219 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 222 ms. (179 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40002 steps (8 resets) in 263 ms. (151 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40001 steps (8 resets) in 224 ms. (177 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40001 steps (8 resets) in 212 ms. (187 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 231 ms. (172 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 185 ms. (215 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 100/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 231 ms. (172 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 182 ms. (218 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 192 ms. (207 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 219 ms. (181 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (8 resets) in 226 ms. (176 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 260 ms. (153 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 185 ms. (215 steps per ms) remains 97/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 97/97 properties
BEST_FIRST walk for 40003 steps (8 resets) in 146 ms. (272 steps per ms) remains 96/97 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40001 steps (8 resets) in 196 ms. (203 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40000 steps (8 resets) in 186 ms. (213 steps per ms) remains 96/96 properties
BEST_FIRST walk for 40002 steps (8 resets) in 219 ms. (181 steps per ms) remains 91/96 properties
BEST_FIRST walk for 40003 steps (8 resets) in 141 ms. (281 steps per ms) remains 88/91 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 88/88 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 87/88 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40002 steps (8 resets) in 215 ms. (185 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 195 ms. (204 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 209 ms. (190 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40002 steps (8 resets) in 214 ms. (186 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40002 steps (8 resets) in 197 ms. (202 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 165 ms. (240 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40000 steps (8 resets) in 157 ms. (253 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 87/87 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 87/87 properties
// Phase 1: matrix 1574 rows 308 cols
[2025-05-29 17:33:41] [INFO ] Computed 22 invariants in 6 ms
[2025-05-29 17:33:42] [INFO ] State equation strengthened by 91 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 226/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 25/307 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:44] [INFO ] Deduced a trap composed of 39 places in 248 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:44] [INFO ] Deduced a trap composed of 40 places in 244 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:45] [INFO ] Deduced a trap composed of 39 places in 250 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:45] [INFO ] Deduced a trap composed of 39 places in 242 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:45] [INFO ] Deduced a trap composed of 41 places in 238 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:46] [INFO ] Deduced a trap composed of 39 places in 238 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 87 unsolved
SDD proceeding with computation,1979 properties remain. new max is 32768
SDD size :7.23965e+06 after 1.40592e+07
At refinement iteration 6 (OVERLAPS) 1/308 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:48] [INFO ] Deduced a trap composed of 40 places in 278 ms of which 26 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:49] [INFO ] Deduced a trap composed of 42 places in 260 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:50] [INFO ] Deduced a trap composed of 40 places in 264 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:33:50] [INFO ] Deduced a trap composed of 40 places in 266 ms of which 30 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 1574/1882 variables, 308/340 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1882 variables, 91/431 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1882 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (OVERLAPS) 0/1882 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1882/1882 variables, and 431 constraints, problems are : Problem set: 0 solved, 87 unsolved in 26825 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 308/308 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 226/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 25/307 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 8/29 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 1/308 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 1574/1882 variables, 308/340 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1882 variables, 91/431 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1882 variables, 87/518 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Reachability property qltransition_2103 is true.
Reachability property qltransition_2102 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/1882 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 87 unsolved
SDD proceeding with computation,1977 properties remain. new max is 32768
SDD size :1.40592e+07 after 1.70112e+07
At refinement iteration 13 (OVERLAPS) 0/1882 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1882/1882 variables, and 518 constraints, problems are : Problem set: 0 solved, 87 unsolved in 83297 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 308/308 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 110221ms problems are : Problem set: 0 solved, 87 unsolved
Parikh walk visited 37 properties in 13199 ms.
Support contains 36 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 1574/1574 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 282 transition count 1098
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 282 transition count 1098
Applied a total of 52 rules in 25 ms. Remains 282 /308 variables (removed 26) and now considering 1098/1574 (removed 476) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 282/308 places, 1098/1574 transitions.
SDD proceeding with computation,1977 properties remain. new max is 65536
SDD size :1.70112e+07 after 1.93208e+07
RANDOM walk for 4000000 steps (8 resets) in 30866 ms. (129 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1046 ms. (382 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (8 resets) in 993 ms. (402 steps per ms) remains 47/50 properties
BEST_FIRST walk for 400004 steps (8 resets) in 982 ms. (406 steps per ms) remains 46/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1236 ms. (323 steps per ms) remains 43/46 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1094 ms. (365 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (8 resets) in 951 ms. (420 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1095 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1037 ms. (385 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 926 ms. (431 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1038 ms. (384 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1002 ms. (398 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (8 resets) in 830 ms. (481 steps per ms) remains 41/43 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1068 ms. (374 steps per ms) remains 41/41 properties
BEST_FIRST walk for 400002 steps (8 resets) in 995 ms. (401 steps per ms) remains 39/41 properties
BEST_FIRST walk for 400002 steps (8 resets) in 972 ms. (411 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (8 resets) in 955 ms. (418 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (8 resets) in 903 ms. (442 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (8 resets) in 980 ms. (407 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400000 steps (8 resets) in 900 ms. (443 steps per ms) remains 37/39 properties
BEST_FIRST walk for 400004 steps (8 resets) in 968 ms. (412 steps per ms) remains 35/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1011 ms. (395 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1051 ms. (380 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1128 ms. (354 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 969 ms. (412 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1162 ms. (343 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 868 ms. (460 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 877 ms. (455 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (8 resets) in 948 ms. (421 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 961 ms. (415 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1038 ms. (384 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (8 resets) in 941 ms. (424 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1049 ms. (380 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 780 ms. (512 steps per ms) remains 31/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1009 ms. (396 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (8 resets) in 881 ms. (453 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (8 resets) in 948 ms. (421 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 967 ms. (413 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1085 ms. (368 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (8 resets) in 847 ms. (471 steps per ms) remains 31/31 properties
// Phase 1: matrix 1098 rows 282 cols
[2025-05-29 17:36:09] [INFO ] Computed 22 invariants in 6 ms
[2025-05-29 17:36:09] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 225/254 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 27/281 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:10] [INFO ] Deduced a trap composed of 39 places in 202 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:10] [INFO ] Deduced a trap composed of 48 places in 195 ms of which 24 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 1/282 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:11] [INFO ] Deduced a trap composed of 39 places in 210 ms of which 28 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:12] [INFO ] Deduced a trap composed of 40 places in 201 ms of which 24 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:12] [INFO ] Deduced a trap composed of 40 places in 209 ms of which 26 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 1098/1380 variables, 282/309 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1380 variables, 90/399 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1380 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (OVERLAPS) 0/1380 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1380/1380 variables, and 399 constraints, problems are : Problem set: 0 solved, 31 unsolved in 7382 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 282/282 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 225/254 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 27/281 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 1/282 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 1098/1380 variables, 282/309 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1380 variables, 90/399 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1380 variables, 31/430 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1380 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 0/1380 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1380/1380 variables, and 430 constraints, problems are : Problem set: 0 solved, 31 unsolved in 10123 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 282/282 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17555ms problems are : Problem set: 0 solved, 31 unsolved
Parikh walk visited 3 properties in 13858 ms.
Support contains 26 out of 282 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 1098/1098 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 274 transition count 946
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 274 transition count 946
Applied a total of 16 rules in 20 ms. Remains 274 /282 variables (removed 8) and now considering 946/1098 (removed 152) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 274/282 places, 946/1098 transitions.
RANDOM walk for 4000000 steps (8 resets) in 24503 ms. (163 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 839 ms. (476 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 813 ms. (491 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 893 ms. (447 steps per ms) remains 27/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 782 ms. (510 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 900 ms. (443 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 851 ms. (469 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 991 ms. (403 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 953 ms. (419 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1022 ms. (391 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 816 ms. (489 steps per ms) remains 26/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1008 ms. (396 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1001 ms. (399 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 892 ms. (447 steps per ms) remains 24/26 properties
BEST_FIRST walk for 400002 steps (8 resets) in 966 ms. (413 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 953 ms. (419 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400002 steps (8 resets) in 969 ms. (412 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 836 ms. (477 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 987 ms. (404 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 776 ms. (514 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1053 ms. (379 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 813 ms. (491 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 953 ms. (419 steps per ms) remains 23/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 835 ms. (478 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1176 ms. (339 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 896 ms. (445 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1017 ms. (392 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1033 ms. (386 steps per ms) remains 23/23 properties
// Phase 1: matrix 946 rows 274 cols
[2025-05-29 17:36:58] [INFO ] Computed 22 invariants in 4 ms
[2025-05-29 17:36:58] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 222/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 27/273 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:58] [INFO ] Deduced a trap composed of 39 places in 192 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:59] [INFO ] Deduced a trap composed of 39 places in 189 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/274 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:36:59] [INFO ] Deduced a trap composed of 40 places in 185 ms of which 23 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 946/1220 variables, 274/299 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1220 variables, 90/389 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1220 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Reachability property qltransition_2101 is true.
Reachability property qltransition_2100 is true.
At refinement iteration 12 (OVERLAPS) 0/1220 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
Reachability property qltransition_1738 is true.
Reachability property qltransition_1737 is true.
Reachability property qltransition_1736 is true.
Reachability property qltransition_1735 is true.
Reachability property qltransition_1734 is true.
Reachability property qltransition_1733 is true.
After SMT solving in domain Real declared 1220/1220 variables, and 389 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5391 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 274/274 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 222/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 27/273 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/274 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 946/1220 variables, 274/299 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1220 variables, 90/389 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1220 variables, 23/412 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1220 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (OVERLAPS) 0/1220 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1220/1220 variables, and 412 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5742 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 274/274 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11157ms problems are : Problem set: 0 solved, 23 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 24 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 946/946 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 272 transition count 908
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 272 transition count 908
Applied a total of 4 rules in 19 ms. Remains 272 /274 variables (removed 2) and now considering 908/946 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 272/274 places, 908/946 transitions.
Reachability property qltransition_1732 is true.
RANDOM walk for 4000000 steps (8 resets) in 26745 ms. (149 steps per ms) remains 22/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 847 ms. (471 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400001 steps (8 resets) in 986 ms. (405 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1106 ms. (361 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 880 ms. (454 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1088 ms. (367 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 852 ms. (468 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1197 ms. (333 steps per ms) remains 21/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 831 ms. (480 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (8 resets) in 828 ms. (482 steps per ms) remains 20/21 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1091 ms. (366 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400003 steps (8 resets) in 991 ms. (403 steps per ms) remains 20/20 properties
BEST_FIRST walk for 400004 steps (8 resets) in 886 ms. (450 steps per ms) remains 19/20 properties
BEST_FIRST walk for 400003 steps (8 resets) in 854 ms. (467 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (8 resets) in 930 ms. (429 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (8 resets) in 809 ms. (493 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 969 ms. (412 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (8 resets) in 749 ms. (533 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 993 ms. (402 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 787 ms. (507 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (8 resets) in 932 ms. (428 steps per ms) remains 17/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 985 ms. (405 steps per ms) remains 17/17 properties
// Phase 1: matrix 908 rows 272 cols
[2025-05-29 17:37:24] [INFO ] Computed 22 invariants in 4 ms
[2025-05-29 17:37:24] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 233/251 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/252 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 19/271 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:37:25] [INFO ] Deduced a trap composed of 39 places in 178 ms of which 30 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Reachability property qltransition_1731 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 908/1180 variables, 272/295 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1180 variables, 90/385 constraints. Problems are: Problem set: 0 solved, 17 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1180 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 0/1180 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1180/1180 variables, and 385 constraints, problems are : Problem set: 0 solved, 17 unsolved in 2185 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 272/272 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 233/251 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/251 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 1/252 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 19/271 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 908/1180 variables, 272/295 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1180 variables, 90/385 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1180 variables, 17/402 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1180 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 0/1180 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1180/1180 variables, and 402 constraints, problems are : Problem set: 0 solved, 17 unsolved in 3640 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 272/272 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5843ms problems are : Problem set: 0 solved, 17 unsolved
Parikh walk visited 0 properties in 511 ms.
Support contains 18 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 908/908 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 267 transition count 813
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 267 transition count 813
Applied a total of 10 rules in 15 ms. Remains 267 /272 variables (removed 5) and now considering 813/908 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 267/272 places, 813/908 transitions.
RANDOM walk for 4000000 steps (8 resets) in 21637 ms. (184 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 777 ms. (514 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 796 ms. (501 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 798 ms. (500 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 710 ms. (562 steps per ms) remains 16/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 798 ms. (500 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 823 ms. (485 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 705 ms. (566 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 834 ms. (479 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 843 ms. (473 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 966 ms. (413 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 706 ms. (565 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 781 ms. (511 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400001 steps (8 resets) in 827 ms. (483 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 823 ms. (485 steps per ms) remains 16/16 properties
BEST_FIRST walk for 400002 steps (8 resets) in 744 ms. (536 steps per ms) remains 15/16 properties
BEST_FIRST walk for 400003 steps (8 resets) in 859 ms. (465 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 718 ms. (556 steps per ms) remains 15/15 properties
// Phase 1: matrix 813 rows 267 cols
[2025-05-29 17:37:42] [INFO ] Computed 22 invariants in 4 ms
[2025-05-29 17:37:42] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 230/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/247 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 19/266 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:37:42] [INFO ] Deduced a trap composed of 39 places in 173 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/266 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/267 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/267 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 813/1080 variables, 267/290 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1080 variables, 90/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 0/1080 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1080/1080 variables, and 380 constraints, problems are : Problem set: 0 solved, 15 unsolved in 2921 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 267/267 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 230/246 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/247 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 19/266 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/266 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/267 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/267 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 813/1080 variables, 267/290 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1080 variables, 90/380 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 15/395 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1080 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/1080 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1080/1080 variables, and 395 constraints, problems are : Problem set: 0 solved, 15 unsolved in 3301 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 267/267 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6240ms problems are : Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,1967 properties remain. new max is 65536
SDD size :1.93208e+07 after 2.89124e+07
Parikh walk visited 0 properties in 15084 ms.
Support contains 16 out of 267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 267/267 places, 813/813 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 265 transition count 775
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 265 transition count 775
Applied a total of 4 rules in 19 ms. Remains 265 /267 variables (removed 2) and now considering 775/813 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 265/267 places, 775/813 transitions.
RANDOM walk for 4000000 steps (8 resets) in 19241 ms. (207 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 675 ms. (591 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 782 ms. (510 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 727 ms. (549 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 787 ms. (507 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 855 ms. (467 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 696 ms. (573 steps per ms) remains 14/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 832 ms. (480 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400004 steps (8 resets) in 752 ms. (531 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 850 ms. (470 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 900 ms. (443 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400004 steps (8 resets) in 687 ms. (581 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 931 ms. (429 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400004 steps (8 resets) in 649 ms. (615 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400001 steps (8 resets) in 730 ms. (547 steps per ms) remains 14/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 732 ms. (545 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 1464675 steps, run timeout after 27001 ms. (steps per millisecond=54 ) properties seen :5 out of 14
Probabilistic random walk after 1464675 steps, saw 935590 distinct states, run finished after 27008 ms. (steps per millisecond=54 ) properties seen :5
// Phase 1: matrix 775 rows 265 cols
[2025-05-29 17:38:40] [INFO ] Computed 22 invariants in 7 ms
[2025-05-29 17:38:40] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 230/240 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/245 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 19/264 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Detected timeout of ITS tools.
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/265 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:38:41] [INFO ] Flatten gal took : 89 ms
[2025-05-29 17:38:41] [INFO ] Applying decomposition
[2025-05-29 17:38:41] [INFO ] Deduced a trap composed of 39 places in 180 ms of which 21 ms to minimize.
[2025-05-29 17:38:41] [INFO ] Flatten gal took : 87 ms
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 775/1040 variables, 265/288 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1040 variables, 90/378 constraints. Problems are: Problem set: 0 solved, 9 unsolved
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/graph2933833943138983143.txt' '-o' '/tmp/graph2933833943138983143.bin' '-w' '/tmp/graph2933833943138983143.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2933833943138983143.bin' '-l' '-1' '-v' '-w' '/tmp/graph2933833943138983143.weights' '-q' '0' '-e' '0.001'
[2025-05-29 17:38:41] [INFO ] Decomposing Gal with order
[2025-05-29 17:38:41] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 12 (INCLUDED_ONLY) 0/1040 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/1040 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
[2025-05-29 17:38:42] [INFO ] Removed a total of 4539 redundant transitions.
[2025-05-29 17:38:42] [INFO ] Flatten gal took : 399 ms
After SMT solving in domain Real declared 1040/1040 variables, and 378 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1557 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 265/265 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 230/240 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/245 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2025-05-29 17:38:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 366 labels/synchronizations in 71 ms.
At refinement iteration 5 (OVERLAPS) 19/264 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2025-05-29 17:38:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10332802866309816147.gal : 16 ms
[2025-05-29 17:38:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17446944437440635951.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/ReachabilityCardinality10332802866309816147.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17446944437440635951.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
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/265 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Loading property file /tmp/ReachabilityCardinality17446944437440635951.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :11 after 16
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :16 after 16
At refinement iteration 10 (OVERLAPS) 775/1040 variables, 265/288 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :16 after 161
At refinement iteration 11 (INCLUDED_ONLY) 0/1040 variables, 90/378 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :161 after 467
At refinement iteration 12 (INCLUDED_ONLY) 0/1040 variables, 9/387 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :467 after 8112
At refinement iteration 13 (INCLUDED_ONLY) 0/1040 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/1040 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1040/1040 variables, and 387 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1993 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 265/265 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3573ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 0 properties in 1735 ms.
Support contains 10 out of 265 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 265/265 places, 775/775 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 259 transition count 661
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 259 transition count 661
Applied a total of 12 rules in 11 ms. Remains 259 /265 variables (removed 6) and now considering 661/775 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 259/265 places, 661/775 transitions.
RANDOM walk for 4000000 steps (8 resets) in 14691 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4678 ms. (854 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 5130 ms. (779 steps per ms) remains 7/8 properties
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :8112 after 169035
BEST_FIRST walk for 4000003 steps (8 resets) in 4450 ms. (898 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4377 ms. (913 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4576 ms. (873 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4334 ms. (922 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4242 ms. (942 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4265 ms. (937 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4233 ms. (944 steps per ms) remains 4/5 properties
// Phase 1: matrix 661 rows 259 cols
[2025-05-29 17:39:02] [INFO ] Computed 22 invariants in 5 ms
[2025-05-29 17:39:02] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 226/231 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/239 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 19/258 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:39:03] [INFO ] Deduced a trap composed of 39 places in 165 ms of which 23 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/259 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 661/920 variables, 259/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/920 variables, 90/372 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/920 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/920 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 920/920 variables, and 372 constraints, problems are : Problem set: 0 solved, 4 unsolved in 726 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 259/259 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 226/231 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/239 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 19/258 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/259 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 661/920 variables, 259/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/920 variables, 90/372 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/920 variables, 4/376 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/920 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/920 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 920/920 variables, and 376 constraints, problems are : Problem set: 0 solved, 4 unsolved in 911 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 259/259 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1651ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 323 ms.
Support contains 5 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 661/661 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 254 transition count 566
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 254 transition count 566
Applied a total of 10 rules in 10 ms. Remains 254 /259 variables (removed 5) and now considering 566/661 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 254/259 places, 566/661 transitions.
RANDOM walk for 4000000 steps (8 resets) in 11258 ms. (355 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3753 ms. (1065 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 3397 ms. (1177 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3430 ms. (1165 steps per ms) remains 1/2 properties
BEST_FIRST walk for 2941306 steps (6 resets) in 1892 ms. (1553 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 2290 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 2480/2480 transitions.
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 90 Pre rules applied. Total rules applied 0 place count 621 transition count 2390
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 531 transition count 2390
Applied a total of 180 rules in 25 ms. Remains 531 /621 variables (removed 90) and now considering 2390/2480 (removed 90) transitions.
// Phase 1: matrix 2390 rows 531 cols
[2025-05-29 17:39:12] [INFO ] Computed 23 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:39:26] [INFO ] Implicit Places using invariants in 13800 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 13805 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 530/621 places, 2390/2480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 530 transition count 2290
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 430 transition count 2290
Applied a total of 200 rules in 15 ms. Remains 430 /530 variables (removed 100) and now considering 2290/2390 (removed 100) transitions.
// Phase 1: matrix 2290 rows 430 cols
[2025-05-29 17:39:26] [INFO ] Computed 22 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:39:35] [INFO ] Implicit Places using invariants in 9357 ms returned []
[2025-05-29 17:39:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:39:36] [INFO ] State equation strengthened by 170 read => feed constraints.
[2025-05-29 17:39:45] [INFO ] Implicit Places using invariants and state equation in 9771 ms returned []
Implicit Place search using SMT with State Equation took 19135 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 430/621 places, 2290/2480 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 32981 ms. Remains : 430/621 places, 2290/2480 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2025-05-29 17:39:45] [INFO ] Flatten gal took : 81 ms
[2025-05-29 17:39:45] [INFO ] Flatten gal took : 89 ms
[2025-05-29 17:39:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2183486540259650720.gal : 15 ms
[2025-05-29 17:39:45] [INFO ] Time to serialize properties into /tmp/CTLFireability2056793467680189656.ctl : 2 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/CTLFireability2183486540259650720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2056793467680189656.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.
[2025-05-29 17:39:48] [INFO ] Flatten gal took : 66 ms
[2025-05-29 17:39:48] [INFO ] Applying decomposition
[2025-05-29 17:39:48] [INFO ] Flatten gal took : 70 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/graph8233946272636594599.txt' '-o' '/tmp/graph8233946272636594599.bin' '-w' '/tmp/graph8233946272636594599.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8233946272636594599.bin' '-l' '-1' '-v' '-w' '/tmp/graph8233946272636594599.weights' '-q' '0' '-e' '0.001'
[2025-05-29 17:39:49] [INFO ] Decomposing Gal with order
[2025-05-29 17:39:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 17:39:49] [INFO ] Removed a total of 4873 redundant transitions.
[2025-05-29 17:39:49] [INFO ] Flatten gal took : 159 ms
[2025-05-29 17:39:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 302 labels/synchronizations in 53 ms.
[2025-05-29 17:39:49] [INFO ] Time to serialize gal into /tmp/CTLFireability2590082301260423610.gal : 14 ms
[2025-05-29 17:39:49] [INFO ] Time to serialize properties into /tmp/CTLFireability13690739988728743931.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/CTLFireability2590082301260423610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13690739988728743931.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.
[2025-05-29 17:39:52] [INFO ] Flatten gal took : 72 ms
[2025-05-29 17:39:52] [INFO ] Flatten gal took : 66 ms
[2025-05-29 17:39:52] [INFO ] Time to serialize gal into /tmp/CTLFireability16305078267156759153.gal : 10 ms
[2025-05-29 17:39:52] [INFO ] Time to serialize properties into /tmp/CTLFireability13472160587697607082.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/CTLFireability16305078267156759153.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13472160587697607082.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 -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-29 17:40:22] [INFO ] Flatten gal took : 85 ms
[2025-05-29 17:40:22] [INFO ] Applying decomposition
[2025-05-29 17:40:22] [INFO ] Flatten gal took : 64 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/graph15998426378967363369.txt' '-o' '/tmp/graph15998426378967363369.bin' '-w' '/tmp/graph15998426378967363369.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15998426378967363369.bin' '-l' '-1' '-v' '-w' '/tmp/graph15998426378967363369.weights' '-q' '0' '-e' '0.001'
[2025-05-29 17:40:22] [INFO ] Decomposing Gal with order
[2025-05-29 17:40:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 17:40:23] [INFO ] Removed a total of 4287 redundant transitions.
[2025-05-29 17:40:23] [INFO ] Flatten gal took : 163 ms
[2025-05-29 17:40:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 422 labels/synchronizations in 48 ms.
[2025-05-29 17:40:23] [INFO ] Time to serialize gal into /tmp/CTLFireability3416644810113958024.gal : 10 ms
[2025-05-29 17:40:23] [INFO ] Time to serialize properties into /tmp/CTLFireability15283413625961390994.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3416644810113958024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15283413625961390994.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.
[2025-05-29 17:40:53] [INFO ] Flatten gal took : 60 ms
[2025-05-29 17:40:53] [INFO ] Flatten gal took : 60 ms
[2025-05-29 17:40:53] [INFO ] Time to serialize gal into /tmp/CTLFireability6426364889736464789.gal : 10 ms
[2025-05-29 17:40:53] [INFO ] Time to serialize properties into /tmp/CTLFireability17080845647667730081.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6426364889736464789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17080845647667730081.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.
[2025-05-29 17:45:53] [INFO ] Flatten gal took : 65 ms
[2025-05-29 17:45:53] [INFO ] Applying decomposition
[2025-05-29 17:45:53] [INFO ] Flatten gal took : 59 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/graph8829873509726712185.txt' '-o' '/tmp/graph8829873509726712185.bin' '-w' '/tmp/graph8829873509726712185.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8829873509726712185.bin' '-l' '-1' '-v' '-w' '/tmp/graph8829873509726712185.weights' '-q' '0' '-e' '0.001'
[2025-05-29 17:45:54] [INFO ] Decomposing Gal with order
[2025-05-29 17:45:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 17:45:54] [INFO ] Removed a total of 4756 redundant transitions.
[2025-05-29 17:45:54] [INFO ] Flatten gal took : 195 ms
[2025-05-29 17:45:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 324 labels/synchronizations in 35 ms.
[2025-05-29 17:45:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3387078790042674049.gal : 11 ms
[2025-05-29 17:45:54] [INFO ] Time to serialize properties into /tmp/CTLFireability14689907216493261295.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/CTLFireability3387078790042674049.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14689907216493261295.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.
[2025-05-29 17:50:54] [INFO ] Flatten gal took : 61 ms
[2025-05-29 17:50:54] [INFO ] Flatten gal took : 61 ms
[2025-05-29 17:50:54] [INFO ] Time to serialize gal into /tmp/CTLFireability8155838043864355080.gal : 10 ms
[2025-05-29 17:50:54] [INFO ] Time to serialize properties into /tmp/CTLFireability12960545668009040206.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/CTLFireability8155838043864355080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12960545668009040206.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.

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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="Anderson-PT-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Anderson-PT-10, 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 r007-tall-174853737000124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-10.tgz
mv Anderson-PT-10 execution
cd execution
if [ "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 ;