Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729300467.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)
........................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutoFlight-PT-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729300467
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K 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 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 48K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-02b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748622011150

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 16:20:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 16:20:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 16:20:12] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2025-05-30 16:20:12] [INFO ] Transformed 206 places.
[2025-05-30 16:20:12] [INFO ] Transformed 204 transitions.
[2025-05-30 16:20:12] [INFO ] Found NUPN structural information;
[2025-05-30 16:20:12] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA AutoFlight-PT-02b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 204/204 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 184 transition count 182
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 184 transition count 182
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 184 transition count 179
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 54 place count 177 transition count 172
Iterating global reduction 1 with 7 rules applied. Total rules applied 61 place count 177 transition count 172
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 175 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 175 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 174 transition count 169
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 174 transition count 169
Applied a total of 67 rules in 69 ms. Remains 174 /206 variables (removed 32) and now considering 169/204 (removed 35) transitions.
// Phase 1: matrix 169 rows 174 cols
[2025-05-30 16:20:12] [INFO ] Computed 16 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:12] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-05-30 16:20:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:13] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-05-30 16:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/174 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:15] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 41 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:16] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:17] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:18] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:18] [INFO ] Deduced a trap composed of 35 places in 43 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:19] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:19] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:20] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:20] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 169/343 variables, 174/222 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/343 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 222 constraints, problems are : Problem set: 0 solved, 168 unsolved in 13498 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/174 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 169/343 variables, 174/222 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 168/390 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:28] [INFO ] Deduced a trap composed of 42 places in 54 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:29] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:29] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 3/393 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 29 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:31] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 6/399 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:35] [INFO ] Deduced a trap along path composed of 9 places in 48 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:35] [INFO ] Deduced a trap along path composed of 14 places in 48 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:35] [INFO ] Deduced a trap along path composed of 4 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:36] [INFO ] Deduced a trap along path composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:36] [INFO ] Deduced a trap along path composed of 9 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:36] [INFO ] Deduced a trap along path composed of 15 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:36] [INFO ] Deduced a trap along path composed of 13 places in 28 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 7/406 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:40] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/343 variables, and 407 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 43574ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 43583ms
Starting structural reductions in LTL mode, iteration 1 : 174/206 places, 169/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44094 ms. Remains : 174/206 places, 169/204 transitions.
Support contains 26 out of 174 places after structural reductions.
[2025-05-30 16:20:56] [INFO ] Flatten gal took : 32 ms
[2025-05-30 16:20:56] [INFO ] Flatten gal took : 14 ms
[2025-05-30 16:20:56] [INFO ] Input system was already deterministic with 169 transitions.
RANDOM walk for 40000 steps (350 resets) in 764 ms. (52 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (44 resets) in 203 ms. (196 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (44 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (64 resets) in 106 ms. (373 steps per ms) remains 2/3 properties
[2025-05-30 16:20:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 118/163 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/174 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 169/343 variables, 174/190 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 190 constraints, problems are : Problem set: 0 solved, 2 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 42/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:57] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/163 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:58] [INFO ] Deduced a trap composed of 25 places in 28 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 11/174 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:58] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:20:58] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 169/343 variables, 174/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/343 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/343 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 196 constraints, problems are : Problem set: 0 solved, 2 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 977ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 95 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=19 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 8 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 45 stabilizing places and 45 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||F(p2)))'
Support contains 5 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 173 transition count 115
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 107 place count 120 transition count 114
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 107 place count 120 transition count 91
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 153 place count 97 transition count 91
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 158 place count 92 transition count 86
Iterating global reduction 2 with 5 rules applied. Total rules applied 163 place count 92 transition count 86
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 163 place count 92 transition count 82
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 171 place count 88 transition count 82
Performed 30 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 231 place count 58 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 233 place count 57 transition count 48
Applied a total of 233 rules in 31 ms. Remains 57 /174 variables (removed 117) and now considering 48/169 (removed 121) transitions.
// Phase 1: matrix 48 rows 57 cols
[2025-05-30 16:20:58] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:58] [INFO ] Implicit Places using invariants in 90 ms returned [20, 24, 25, 34, 42, 48]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 94 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/174 places, 48/169 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 51 transition count 46
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 49 transition count 46
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 47 transition count 44
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 47 transition count 44
Applied a total of 8 rules in 9 ms. Remains 47 /51 variables (removed 4) and now considering 44/48 (removed 4) transitions.
// Phase 1: matrix 44 rows 47 cols
[2025-05-30 16:20:58] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-30 16:20:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 16:20:58] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/174 places, 44/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 261 ms. Remains : 47/174 places, 44/169 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-01
Stuttering criterion allowed to conclude after 19 steps with 1 reset in 1 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-01 finished in 583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p0)))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 167 transition count 162
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 167 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 167 transition count 161
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 162 transition count 156
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 162 transition count 156
Applied a total of 25 rules in 28 ms. Remains 162 /174 variables (removed 12) and now considering 156/169 (removed 13) transitions.
// Phase 1: matrix 156 rows 162 cols
[2025-05-30 16:20:59] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:59] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-05-30 16:20:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:20:59] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2025-05-30 16:20:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:01] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:02] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:03] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:03] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:03] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:03] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:04] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:05] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:05] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:06] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 156/318 variables, 162/207 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:08] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:08] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (OVERLAPS) 0/318 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 209 constraints, problems are : Problem set: 0 solved, 155 unsolved in 14216 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 31/47 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:14] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 156/318 variables, 162/210 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:16] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:16] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:16] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:16] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:17] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:21] [INFO ] Deduced a trap along path composed of 9 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:21] [INFO ] Deduced a trap along path composed of 9 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:21] [INFO ] Deduced a trap along path composed of 4 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:22] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:22] [INFO ] Deduced a trap along path composed of 13 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:22] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 6/376 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:25] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:32] [INFO ] Deduced a trap along path composed of 15 places in 28 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 378 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 44242ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 44243ms
Starting structural reductions in LTL mode, iteration 1 : 162/174 places, 156/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44464 ms. Remains : 162/174 places, 156/169 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02b-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02b-LTLCardinality-03 finished in 44933 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 168 transition count 163
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 168 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 168 transition count 162
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 164 transition count 158
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 164 transition count 158
Applied a total of 21 rules in 9 ms. Remains 164 /174 variables (removed 10) and now considering 158/169 (removed 11) transitions.
// Phase 1: matrix 158 rows 164 cols
[2025-05-30 16:21:44] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:21:44] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-05-30 16:21:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:21:44] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2025-05-30 16:21:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:45] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:45] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:45] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:45] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 35 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 26 places in 71 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:46] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 27 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:47] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:48] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:48] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:49] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:49] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:49] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (OVERLAPS) 158/322 variables, 164/210 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:51] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:51] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:51] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:51] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:51] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 5/215 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:53] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 12 (OVERLAPS) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 216 constraints, problems are : Problem set: 0 solved, 157 unsolved in 13543 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:58] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:58] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:21:58] [INFO ] Deduced a trap composed of 44 places in 52 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 158/322 variables, 164/219 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 157/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:00] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:00] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:01] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:03] [INFO ] Deduced a trap along path composed of 9 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:03] [INFO ] Deduced a trap along path composed of 11 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:03] [INFO ] Deduced a trap along path composed of 9 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:04] [INFO ] Deduced a trap along path composed of 13 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:05] [INFO ] Deduced a trap along path composed of 15 places in 28 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 5/384 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:08] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:17] [INFO ] Deduced a trap along path composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/322 variables, and 386 constraints, problems are : Problem set: 0 solved, 157 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 43566ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 43566ms
Starting structural reductions in LTL mode, iteration 1 : 164/174 places, 158/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43733 ms. Remains : 164/174 places, 158/169 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 3781 steps with 32 reset in 12 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-04 finished in 43864 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U X(X((!p1&&G(F(p2)))))))))'
Support contains 5 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 169 transition count 164
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 169 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 169 transition count 163
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 166 transition count 160
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 166 transition count 160
Applied a total of 17 rules in 9 ms. Remains 166 /174 variables (removed 8) and now considering 160/169 (removed 9) transitions.
// Phase 1: matrix 160 rows 166 cols
[2025-05-30 16:22:28] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:22:28] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 16:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:22:28] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Running 159 sub problems to find dead transitions.
[2025-05-30 16:22:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 1/166 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:29] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:30] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:31] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:31] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:32] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/166 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (OVERLAPS) 160/326 variables, 166/197 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:34] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:34] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:38] [INFO ] Deduced a trap along path composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/326 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:39] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:39] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:39] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:39] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:39] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/326 variables, 5/205 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:40] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/326 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/326 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 14 (OVERLAPS) 0/326 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 206 constraints, problems are : Problem set: 0 solved, 159 unsolved in 16669 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 1/166 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 23/39 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:45] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 160/326 variables, 166/206 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 159/365 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:46] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:46] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:46] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:46] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:47] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 5/370 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:48] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:48] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:49] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:49] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:49] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:50] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 6/376 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:51] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/326 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/326 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:57] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:22:57] [INFO ] Deduced a trap along path composed of 9 places in 34 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:00] [INFO ] Deduced a trap along path composed of 15 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:00] [INFO ] Deduced a trap along path composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/326 variables, 4/382 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:04] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/326 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:12] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/326 variables, and 384 constraints, problems are : Problem set: 0 solved, 159 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 46699ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 46701ms
Starting structural reductions in LTL mode, iteration 1 : 166/174 places, 160/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46864 ms. Remains : 166/174 places, 160/169 transitions.
Stuttering acceptance computed with spot in 632 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p2), (NOT p2), (OR (NOT p2) p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-05 finished in 47528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 173 transition count 111
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 64 rules applied. Total rules applied 121 place count 116 transition count 104
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 125 place count 112 transition count 104
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 125 place count 112 transition count 79
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 175 place count 87 transition count 79
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 179 place count 83 transition count 75
Iterating global reduction 3 with 4 rules applied. Total rules applied 183 place count 83 transition count 75
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 183 place count 83 transition count 72
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 189 place count 80 transition count 72
Performed 30 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 249 place count 50 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 250 place count 49 transition count 37
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 254 place count 46 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 255 place count 45 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 255 place count 45 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 259 place count 43 transition count 34
Applied a total of 259 rules in 15 ms. Remains 43 /174 variables (removed 131) and now considering 34/169 (removed 135) transitions.
// Phase 1: matrix 34 rows 43 cols
[2025-05-30 16:23:15] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:15] [INFO ] Implicit Places using invariants in 37 ms returned [16, 24, 32, 36, 42]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 38 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/174 places, 34/169 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 35 transition count 31
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 35 transition count 31
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 34 transition count 30
Applied a total of 8 rules in 8 ms. Remains 34 /38 variables (removed 4) and now considering 30/34 (removed 4) transitions.
// Phase 1: matrix 30 rows 34 cols
[2025-05-30 16:23:15] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-30 16:23:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 16:23:15] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/174 places, 30/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 127 ms. Remains : 34/174 places, 30/169 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-06
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-06 finished in 175 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(F(p1)))))'
Support contains 4 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 167 transition count 162
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 167 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 167 transition count 161
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 162 transition count 156
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 162 transition count 156
Applied a total of 25 rules in 13 ms. Remains 162 /174 variables (removed 12) and now considering 156/169 (removed 13) transitions.
// Phase 1: matrix 156 rows 162 cols
[2025-05-30 16:23:15] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:15] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 16:23:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:15] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2025-05-30 16:23:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:17] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:18] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:18] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:18] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:18] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:19] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:19] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:19] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:19] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:19] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:20] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:21] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:21] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 156/318 variables, 162/207 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:24] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:24] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (OVERLAPS) 0/318 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 209 constraints, problems are : Problem set: 0 solved, 155 unsolved in 13415 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 31/47 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:30] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 156/318 variables, 162/210 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 155/365 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:31] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:31] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:32] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:32] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:33] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:37] [INFO ] Deduced a trap along path composed of 9 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:37] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:37] [INFO ] Deduced a trap along path composed of 4 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:38] [INFO ] Deduced a trap along path composed of 9 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:38] [INFO ] Deduced a trap along path composed of 13 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:38] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 6/376 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:41] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:23:48] [INFO ] Deduced a trap along path composed of 15 places in 25 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 378 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 43443ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 43443ms
Starting structural reductions in LTL mode, iteration 1 : 162/174 places, 156/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43612 ms. Remains : 162/174 places, 156/169 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 73 ms.
Product exploration explored 100000 steps with 33333 reset in 79 ms.
Computed a total of 40 stabilizing places and 40 stable transitions
Computed a total of 40 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT p0)), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-02b-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-02b-LTLCardinality-07 finished in 43959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 173 transition count 112
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 63 rules applied. Total rules applied 119 place count 117 transition count 105
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 123 place count 113 transition count 105
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 123 place count 113 transition count 81
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 171 place count 89 transition count 81
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 173 place count 87 transition count 79
Iterating global reduction 3 with 2 rules applied. Total rules applied 175 place count 87 transition count 79
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 175 place count 87 transition count 77
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 179 place count 85 transition count 77
Performed 32 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 243 place count 53 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 244 place count 52 transition count 40
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 248 place count 49 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 249 place count 48 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 249 place count 48 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 253 place count 46 transition count 37
Applied a total of 253 rules in 16 ms. Remains 46 /174 variables (removed 128) and now considering 37/169 (removed 132) transitions.
// Phase 1: matrix 37 rows 46 cols
[2025-05-30 16:23:59] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:59] [INFO ] Implicit Places using invariants in 32 ms returned [19, 27, 35, 39, 45]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 34 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/174 places, 37/169 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 38 transition count 34
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 38 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 37 transition count 33
Applied a total of 8 rules in 3 ms. Remains 37 /41 variables (removed 4) and now considering 33/37 (removed 4) transitions.
// Phase 1: matrix 33 rows 37 cols
[2025-05-30 16:23:59] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:59] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 16:23:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 16:23:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/174 places, 33/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 119 ms. Remains : 37/174 places, 33/169 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-09
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-09 finished in 169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 173 transition count 112
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 63 rules applied. Total rules applied 119 place count 117 transition count 105
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 123 place count 113 transition count 105
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 123 place count 113 transition count 79
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 175 place count 87 transition count 79
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 179 place count 83 transition count 75
Iterating global reduction 3 with 4 rules applied. Total rules applied 183 place count 83 transition count 75
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 183 place count 83 transition count 72
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 189 place count 80 transition count 72
Performed 29 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 247 place count 51 transition count 39
Applied a total of 247 rules in 17 ms. Remains 51 /174 variables (removed 123) and now considering 39/169 (removed 130) transitions.
// Phase 1: matrix 39 rows 51 cols
[2025-05-30 16:23:59] [INFO ] Computed 16 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:59] [INFO ] Implicit Places using invariants in 37 ms returned [21, 29, 37, 43, 50]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 38 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/174 places, 39/169 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 36
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 42 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 42 transition count 35
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 41 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 41 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 40 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 39 transition count 41
Applied a total of 14 rules in 6 ms. Remains 39 /46 variables (removed 7) and now considering 41/39 (removed -2) transitions.
// Phase 1: matrix 41 rows 39 cols
[2025-05-30 16:23:59] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:23:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-30 16:23:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:00] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-05-30 16:24:00] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 90 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/174 places, 41/169 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 37 transition count 40
Applied a total of 2 rules in 2 ms. Remains 37 /38 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 37 cols
[2025-05-30 16:24:00] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 16:24:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-05-30 16:24:00] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 37/174 places, 40/169 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 227 ms. Remains : 37/174 places, 40/169 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-10
Product exploration explored 100000 steps with 7821 reset in 87 ms.
Product exploration explored 100000 steps with 7795 reset in 155 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 2 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 40/40 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2025-05-30 16:24:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:00] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 16:24:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-05-30 16:24:00] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 16:24:00] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2025-05-30 16:24:00] [INFO ] Invariant cache hit.
[2025-05-30 16:24:00] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:00] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 40/77 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 18/66 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/77 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 66 constraints, problems are : Problem set: 0 solved, 36 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 37/37 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 40/77 variables, 37/48 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 18/66 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 36/102 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:01] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:01] [INFO ] Deduced a trap along path composed of 4 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/77 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 0/77 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 104 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1427 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 37/37 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1936ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1937ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2039 ms. Remains : 37/37 places, 40/40 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7849 reset in 91 ms.
Product exploration explored 100000 steps with 7837 reset in 97 ms.
Built C files in :
/tmp/ltsmin8792910630785974417
[2025-05-30 16:24:03] [INFO ] Computing symmetric may disable matrix : 40 transitions.
[2025-05-30 16:24:03] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 16:24:03] [INFO ] Computing symmetric may enable matrix : 40 transitions.
[2025-05-30 16:24:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 16:24:03] [INFO ] Computing Do-Not-Accords matrix : 40 transitions.
[2025-05-30 16:24:03] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 16:24:03] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8792910630785974417
Running compilation step : cd /tmp/ltsmin8792910630785974417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 236 ms.
Running link step : cd /tmp/ltsmin8792910630785974417;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin8792910630785974417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5843456786996513311.hoa' '--buchi-type=spotba'
LTSmin run took 82 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-02b-LTLCardinality-10 finished in 3846 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U G(p0))))'
Support contains 2 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 169/169 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 168 transition count 163
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 168 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 168 transition count 162
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 164 transition count 158
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 164 transition count 158
Applied a total of 21 rules in 9 ms. Remains 164 /174 variables (removed 10) and now considering 158/169 (removed 11) transitions.
// Phase 1: matrix 158 rows 164 cols
[2025-05-30 16:24:03] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:03] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-30 16:24:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:24:03] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2025-05-30 16:24:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:05] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 35 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:06] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:07] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:08] [INFO ] Deduced a trap composed of 33 places in 44 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:08] [INFO ] Deduced a trap composed of 31 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:08] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (OVERLAPS) 158/322 variables, 164/210 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:10] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:10] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:10] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:10] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:11] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 5/215 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:12] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 12 (OVERLAPS) 0/322 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 216 constraints, problems are : Problem set: 0 solved, 157 unsolved in 13400 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 36/52 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:17] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:18] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:18] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 158/322 variables, 164/219 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 157/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:20] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:20] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:20] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:22] [INFO ] Deduced a trap along path composed of 9 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:23] [INFO ] Deduced a trap along path composed of 11 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:23] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:23] [INFO ] Deduced a trap along path composed of 13 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:25] [INFO ] Deduced a trap along path composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 5/384 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:27] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:24:36] [INFO ] Deduced a trap along path composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/322 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/322 variables, and 386 constraints, problems are : Problem set: 0 solved, 157 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 164/164 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 43427ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 43428ms
Starting structural reductions in LTL mode, iteration 1 : 164/174 places, 158/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43594 ms. Remains : 164/174 places, 158/169 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-02b-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02b-LTLCardinality-12 finished in 43728 ms.
All properties solved by simple procedures.
Total runtime 275090 ms.

BK_STOP 1748622287495

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="AutoFlight-PT-02b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 AutoFlight-PT-02b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729300467"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;