Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r091-tall-171624188300723.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is DES-PT-40b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624188300723
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 08:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 08:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 115K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-40b-LTLCardinality-00
FORMULA_NAME DES-PT-40b-LTLCardinality-01
FORMULA_NAME DES-PT-40b-LTLCardinality-02
FORMULA_NAME DES-PT-40b-LTLCardinality-03
FORMULA_NAME DES-PT-40b-LTLCardinality-04
FORMULA_NAME DES-PT-40b-LTLCardinality-05
FORMULA_NAME DES-PT-40b-LTLCardinality-06
FORMULA_NAME DES-PT-40b-LTLCardinality-07
FORMULA_NAME DES-PT-40b-LTLCardinality-08
FORMULA_NAME DES-PT-40b-LTLCardinality-09
FORMULA_NAME DES-PT-40b-LTLCardinality-10
FORMULA_NAME DES-PT-40b-LTLCardinality-11
FORMULA_NAME DES-PT-40b-LTLCardinality-12
FORMULA_NAME DES-PT-40b-LTLCardinality-13
FORMULA_NAME DES-PT-40b-LTLCardinality-14
FORMULA_NAME DES-PT-40b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716323605038

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 20:33:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 20:33:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:33:26] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-05-21 20:33:26] [INFO ] Transformed 439 places.
[2024-05-21 20:33:26] [INFO ] Transformed 390 transitions.
[2024-05-21 20:33:26] [INFO ] Found NUPN structural information;
[2024-05-21 20:33:26] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-40b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 439 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 390/390 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 436 transition count 390
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 26 place count 413 transition count 367
Iterating global reduction 1 with 23 rules applied. Total rules applied 49 place count 413 transition count 367
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 61 place count 401 transition count 355
Iterating global reduction 1 with 12 rules applied. Total rules applied 73 place count 401 transition count 355
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 82 place count 401 transition count 346
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 400 transition count 345
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 400 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 400 transition count 344
Applied a total of 85 rules in 123 ms. Remains 400 /439 variables (removed 39) and now considering 344/390 (removed 46) transitions.
// Phase 1: matrix 344 rows 400 cols
[2024-05-21 20:33:26] [INFO ] Computed 62 invariants in 42 ms
[2024-05-21 20:33:27] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-21 20:33:27] [INFO ] Invariant cache hit.
[2024-05-21 20:33:27] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 949 ms to find 0 implicit places.
Running 343 sub problems to find dead transitions.
[2024-05-21 20:33:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 15/62 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (OVERLAPS) 344/744 variables, 400/462 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:33:35] [INFO ] Deduced a trap composed of 16 places in 142 ms of which 23 ms to minimize.
[2024-05-21 20:33:35] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 13 ms to minimize.
[2024-05-21 20:33:35] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 2 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 2 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 2 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 2 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 2 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 32 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:33:36] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 2 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 2 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 2 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 8 places in 92 ms of which 2 ms to minimize.
[2024-05-21 20:33:37] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/744 variables, 20/482 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:33:42] [INFO ] Deduced a trap composed of 34 places in 89 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/744 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:33:46] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 0 ms to minimize.
[2024-05-21 20:33:46] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:33:48] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
[2024-05-21 20:33:48] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/744 variables, 4/487 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:33:52] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:33:53] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
[2024-05-21 20:33:54] [INFO ] Deduced a trap composed of 17 places in 83 ms of which 2 ms to minimize.
[2024-05-21 20:33:54] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 2 ms to minimize.
[2024-05-21 20:33:54] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 2 ms to minimize.
[2024-05-21 20:33:54] [INFO ] Deduced a trap composed of 43 places in 72 ms of which 1 ms to minimize.
[2024-05-21 20:33:54] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 2 ms to minimize.
[2024-05-21 20:33:55] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/744 variables, 8/495 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 744/744 variables, and 495 constraints, problems are : Problem set: 0 solved, 343 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 400/400 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 33/33 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 15/62 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 33/95 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:34:00] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:34:00] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 1 ms to minimize.
[2024-05-21 20:34:00] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 1 ms to minimize.
[2024-05-21 20:34:00] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 2 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2024-05-21 20:34:01] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-05-21 20:34:02] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
[2024-05-21 20:34:03] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 1 ms to minimize.
[2024-05-21 20:34:03] [INFO ] Deduced a trap composed of 32 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:34:03] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 18/113 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:34:04] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
[2024-05-21 20:34:04] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-21 20:34:04] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 343 unsolved
[2024-05-21 20:34:07] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:34:09] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 9 (OVERLAPS) 344/744 variables, 400/518 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/744 variables, 343/861 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 744/744 variables, and 861 constraints, problems are : Problem set: 0 solved, 343 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 400/400 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 56/56 constraints]
After SMT, in 60284ms problems are : Problem set: 0 solved, 343 unsolved
Search for dead transitions found 0 dead transitions in 60301ms
Starting structural reductions in LTL mode, iteration 1 : 400/439 places, 344/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61395 ms. Remains : 400/439 places, 344/390 transitions.
Support contains 44 out of 400 places after structural reductions.
[2024-05-21 20:34:28] [INFO ] Flatten gal took : 64 ms
[2024-05-21 20:34:28] [INFO ] Flatten gal took : 33 ms
[2024-05-21 20:34:28] [INFO ] Input system was already deterministic with 344 transitions.
Support contains 40 out of 400 places (down from 44) after GAL structural reductions.
RANDOM walk for 40000 steps (348 resets) in 1648 ms. (24 steps per ms) remains 9/22 properties
BEST_FIRST walk for 40002 steps (50 resets) in 226 ms. (176 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (47 resets) in 209 ms. (190 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (47 resets) in 109 ms. (363 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (48 resets) in 577 ms. (69 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (47 resets) in 219 ms. (181 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (46 resets) in 148 ms. (268 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (50 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (48 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (48 resets) in 152 ms. (261 steps per ms) remains 9/9 properties
[2024-05-21 20:34:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 60/75 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 106/181 variables, 19/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 197/378 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 6/384 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/384 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 330/714 variables, 384/446 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/714 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 18/732 variables, 10/456 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/732 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 6/738 variables, 3/459 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/738 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 4/742 variables, 2/461 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/742 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (OVERLAPS) 2/744 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/744 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (OVERLAPS) 0/744 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 744/744 variables, and 462 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1629 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 400/400 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 60/75 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:31] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 106/181 variables, 19/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 197/378 variables, 26/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 6/384 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/384 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 330/714 variables, 384/447 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/714 variables, 9/456 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:32] [INFO ] Deduced a trap composed of 35 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:34:32] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 1 ms to minimize.
[2024-05-21 20:34:32] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:34:32] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-21 20:34:33] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:34:33] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/714 variables, 6/462 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:33] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/714 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/714 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 18/732 variables, 10/473 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:34] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:34:34] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:34:34] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/732 variables, 3/476 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/732 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 6/738 variables, 3/479 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/738 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (OVERLAPS) 4/742 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/744 variables, and 481 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 399/400 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 11/11 constraints]
After SMT, in 6660ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 400 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 393 transition count 323
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 34 place count 378 transition count 322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 377 transition count 322
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 35 place count 377 transition count 311
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 57 place count 366 transition count 311
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 362 transition count 307
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 362 transition count 307
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 68 place count 362 transition count 304
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 68 place count 362 transition count 303
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 70 place count 361 transition count 303
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 71 place count 360 transition count 302
Iterating global reduction 4 with 1 rules applied. Total rules applied 72 place count 360 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 73 place count 360 transition count 301
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 73 place count 360 transition count 300
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 75 place count 359 transition count 300
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 221 place count 286 transition count 227
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 225 place count 284 transition count 229
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 226 place count 284 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 227 place count 283 transition count 228
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 228 place count 283 transition count 228
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 229 place count 282 transition count 227
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 230 place count 281 transition count 227
Applied a total of 230 rules in 155 ms. Remains 281 /400 variables (removed 119) and now considering 227/344 (removed 117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 281/400 places, 227/344 transitions.
RANDOM walk for 40000 steps (1571 resets) in 527 ms. (75 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (255 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (258 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (242 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (251 resets) in 86 ms. (459 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (242 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (264 resets) in 143 ms. (277 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (269 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (274 resets) in 74 ms. (533 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (251 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 654050 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :0 out of 9
Probabilistic random walk after 654050 steps, saw 90943 distinct states, run finished after 3012 ms. (steps per millisecond=217 ) properties seen :0
// Phase 1: matrix 227 rows 281 cols
[2024-05-21 20:34:40] [INFO ] Computed 60 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 30/45 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/47 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 161/208 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 22/230 variables, 16/53 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 3/233 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/233 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 191/424 variables, 233/288 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/424 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 54/478 variables, 18/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/478 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/478 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 2/480 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/480 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/480 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 28/508 variables, 28/341 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/508 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (OVERLAPS) 0/508 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 508/508 variables, and 341 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1064 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 30/45 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 2/47 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 161/208 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 22/230 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:41] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 3/233 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 191/424 variables, 233/290 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/424 variables, 5/295 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:42] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:34:42] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 2/297 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:42] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-05-21 20:34:42] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 2/299 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:42] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/424 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/424 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 54/478 variables, 18/318 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/478 variables, 4/322 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/478 variables, 4/326 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:43] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-05-21 20:34:43] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/478 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/478 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 24 (OVERLAPS) 2/480 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/480 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/480 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 27 (OVERLAPS) 28/508 variables, 28/359 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-21 20:34:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-21 20:34:44] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/508 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/508 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 30 (OVERLAPS) 0/508 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 508/508 variables, and 361 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3868 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 11/11 constraints]
After SMT, in 4947ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 0 properties in 16949 ms.
Support contains 15 out of 281 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 281/281 places, 227/227 transitions.
Applied a total of 0 rules in 10 ms. Remains 281 /281 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 281/281 places, 227/227 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 281/281 places, 227/227 transitions.
Applied a total of 0 rules in 10 ms. Remains 281 /281 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2024-05-21 20:35:02] [INFO ] Invariant cache hit.
[2024-05-21 20:35:02] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-21 20:35:02] [INFO ] Invariant cache hit.
[2024-05-21 20:35:02] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2024-05-21 20:35:02] [INFO ] Redundant transitions in 9 ms returned []
Running 221 sub problems to find dead transitions.
[2024-05-21 20:35:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 2/277 variables, 15/51 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 3/280 variables, 9/60 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 227/507 variables, 280/340 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-21 20:35:09] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:35:09] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2024-05-21 20:35:09] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-05-21 20:35:10] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
[2024-05-21 20:35:10] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:35:10] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 1 ms to minimize.
[2024-05-21 20:35:10] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:35:11] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-21 20:35:11] [INFO ] Deduced a trap composed of 15 places in 386 ms of which 1 ms to minimize.
[2024-05-21 20:35:12] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/507 variables, 10/350 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-21 20:35:13] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:35:13] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 1 ms to minimize.
[2024-05-21 20:35:13] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:35:13] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 1 ms to minimize.
[2024-05-21 20:35:14] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/507 variables, 5/355 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-21 20:35:17] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/507 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/507 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 12 (OVERLAPS) 1/508 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/508 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-21 20:35:25] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/508 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/508 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/508 variables, and 358 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 15/36 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 8/44 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 2/277 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 3/280 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 227/507 variables, 280/357 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/507 variables, 221/578 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-05-21 20:35:49] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/507 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 507/508 variables, and 579 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 280/281 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 18/18 constraints]
After SMT, in 60288ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 60292ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60830 ms. Remains : 281/281 places, 227/227 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 281 transition count 227
Applied a total of 1 rules in 39 ms. Remains 281 /281 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 227 rows 281 cols
[2024-05-21 20:36:03] [INFO ] Computed 60 invariants in 6 ms
[2024-05-21 20:36:03] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 20:36:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2024-05-21 20:36:03] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-21 20:36:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-21 20:36:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2024-05-21 20:36:03] [INFO ] After 293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 2 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 6 places in 144 ms of which 1 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 512 ms
TRAPS : Iteration 1
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-21 20:36:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
TRAPS : Iteration 2
[2024-05-21 20:36:05] [INFO ] After 1801ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2024-05-21 20:36:05] [INFO ] After 2155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Over-approximation ignoring read arcs solved 0 properties in 2425 ms.
Computed a total of 217 stabilizing places and 209 stable transitions
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 17 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
// Phase 1: matrix 333 rows 393 cols
[2024-05-21 20:36:05] [INFO ] Computed 62 invariants in 16 ms
[2024-05-21 20:36:05] [INFO ] Implicit Places using invariants in 203 ms returned []
[2024-05-21 20:36:05] [INFO ] Invariant cache hit.
[2024-05-21 20:36:06] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:36:06] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:36:11] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:36:11] [INFO ] Deduced a trap composed of 7 places in 114 ms of which 3 ms to minimize.
[2024-05-21 20:36:12] [INFO ] Deduced a trap composed of 9 places in 128 ms of which 2 ms to minimize.
[2024-05-21 20:36:12] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 2 ms to minimize.
[2024-05-21 20:36:12] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:36:12] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 1 ms to minimize.
[2024-05-21 20:36:12] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-21 20:36:13] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 1 ms to minimize.
[2024-05-21 20:36:13] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:36:13] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:36:13] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:36:14] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 1 ms to minimize.
[2024-05-21 20:36:14] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 2 ms to minimize.
[2024-05-21 20:36:14] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 2 ms to minimize.
[2024-05-21 20:36:15] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:36:20] [INFO ] Deduced a trap composed of 23 places in 103 ms of which 2 ms to minimize.
[2024-05-21 20:36:20] [INFO ] Deduced a trap composed of 24 places in 100 ms of which 2 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 2 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 2 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 2 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 33 places in 85 ms of which 1 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 35 places in 78 ms of which 1 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 2 ms to minimize.
[2024-05-21 20:36:21] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 2 ms to minimize.
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 2 ms to minimize.
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-05-21 20:36:25] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 2 ms to minimize.
[2024-05-21 20:36:26] [INFO ] Deduced a trap composed of 49 places in 98 ms of which 3 ms to minimize.
[2024-05-21 20:36:26] [INFO ] Deduced a trap composed of 49 places in 88 ms of which 2 ms to minimize.
[2024-05-21 20:36:28] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:36:32] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:36:35] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:36:35] [INFO ] Deduced a trap composed of 34 places in 80 ms of which 1 ms to minimize.
[2024-05-21 20:36:35] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 2 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 2 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 0 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2024-05-21 20:36:36] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 1 ms to minimize.
SMT process timed out in 30122ms, After SMT, problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 30139ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30885 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-01
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 2 ms.
FORMULA DES-PT-40b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-01 finished in 31180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G(p1)))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 392 transition count 325
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 378 transition count 325
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 378 transition count 313
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 366 transition count 313
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 363 transition count 310
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 363 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 363 transition count 308
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 61 place count 363 transition count 307
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 362 transition count 307
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 361 transition count 306
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 361 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 361 transition count 305
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 66 place count 361 transition count 304
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 360 transition count 304
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 214 place count 287 transition count 231
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 4 with 2 rules applied. Total rules applied 216 place count 286 transition count 231
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 218 place count 284 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 283 transition count 229
Applied a total of 219 rules in 224 ms. Remains 283 /400 variables (removed 117) and now considering 229/344 (removed 115) transitions.
// Phase 1: matrix 229 rows 283 cols
[2024-05-21 20:36:37] [INFO ] Computed 58 invariants in 4 ms
[2024-05-21 20:36:37] [INFO ] Implicit Places using invariants in 615 ms returned []
[2024-05-21 20:36:37] [INFO ] Invariant cache hit.
[2024-05-21 20:36:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 20:36:37] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 933 ms to find 0 implicit places.
[2024-05-21 20:36:38] [INFO ] Redundant transitions in 13 ms returned []
Running 225 sub problems to find dead transitions.
[2024-05-21 20:36:38] [INFO ] Invariant cache hit.
[2024-05-21 20:36:38] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (OVERLAPS) 2/281 variables, 25/44 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/281 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 1/282 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 229/511 variables, 282/340 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/511 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:36:47] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:36:49] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/511 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:36:51] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/511 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:36:55] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/511 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/511 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 15 (OVERLAPS) 1/512 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/512 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 17 (OVERLAPS) 0/512 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 347 constraints, problems are : Problem set: 0 solved, 225 unsolved in 27121 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 283/283 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 2/281 variables, 25/47 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 1/282 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 10 (OVERLAPS) 229/511 variables, 282/344 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/511 variables, 2/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/511 variables, 225/571 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:37:19] [INFO ] Deduced a trap composed of 26 places in 79 ms of which 1 ms to minimize.
[2024-05-21 20:37:20] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 2 ms to minimize.
[2024-05-21 20:37:21] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:37:27] [INFO ] Deduced a trap composed of 4 places in 60 ms of which 1 ms to minimize.
[2024-05-21 20:37:29] [INFO ] Deduced a trap composed of 4 places in 60 ms of which 1 ms to minimize.
[2024-05-21 20:37:31] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:37:31] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
[2024-05-21 20:37:31] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 511/512 variables, and 579 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 282/283 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 12/12 constraints]
After SMT, in 57282ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 57284ms
Starting structural reductions in SI_LTL mode, iteration 1 : 283/400 places, 229/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58467 ms. Remains : 283/400 places, 229/344 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-02
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 2 ms.
FORMULA DES-PT-40b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-02 finished in 58653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((p1&&F(G(p1)))))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 47 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
// Phase 1: matrix 333 rows 393 cols
[2024-05-21 20:37:35] [INFO ] Computed 62 invariants in 6 ms
[2024-05-21 20:37:35] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-05-21 20:37:35] [INFO ] Invariant cache hit.
[2024-05-21 20:37:36] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:37:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:37:41] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:37:41] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 3 ms to minimize.
[2024-05-21 20:37:41] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 3 ms to minimize.
[2024-05-21 20:37:42] [INFO ] Deduced a trap composed of 23 places in 91 ms of which 2 ms to minimize.
[2024-05-21 20:37:42] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 2 ms to minimize.
[2024-05-21 20:37:42] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:37:42] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:37:42] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 1 ms to minimize.
[2024-05-21 20:37:43] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 2 ms to minimize.
[2024-05-21 20:37:43] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 2 ms to minimize.
[2024-05-21 20:37:43] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:37:44] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 2 ms to minimize.
[2024-05-21 20:37:44] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 2 ms to minimize.
[2024-05-21 20:37:44] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 2 ms to minimize.
[2024-05-21 20:37:45] [INFO ] Deduced a trap composed of 43 places in 85 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:37:50] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 2 ms to minimize.
[2024-05-21 20:37:50] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 2 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 2 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 2 ms to minimize.
[2024-05-21 20:37:51] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 1 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 22 places in 85 ms of which 2 ms to minimize.
[2024-05-21 20:37:55] [INFO ] Deduced a trap composed of 49 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:37:56] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 2 ms to minimize.
[2024-05-21 20:37:58] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:38:02] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:38:05] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:38:05] [INFO ] Deduced a trap composed of 34 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:38:05] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:38:06] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 1 ms to minimize.
SMT process timed out in 30206ms, After SMT, problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 30211ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30906 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-03
Product exploration explored 100000 steps with 861 reset in 289 ms.
Product exploration explored 100000 steps with 879 reset in 255 ms.
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 886 edges and 393 vertex of which 387 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Computed a total of 216 stabilizing places and 208 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 92 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
RANDOM walk for 7169 steps (65 resets) in 29 ms. (238 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 116 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 46 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Support contains 2 out of 393 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 393/393 places, 333/333 transitions.
Graph (complete) has 886 edges and 393 vertex of which 387 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 386 transition count 316
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 373 transition count 315
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 372 transition count 315
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 29 place count 372 transition count 302
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 55 place count 359 transition count 302
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 201 place count 286 transition count 229
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
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 205 place count 284 transition count 231
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 207 place count 282 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 208 place count 281 transition count 229
Applied a total of 208 rules in 44 ms. Remains 281 /393 variables (removed 112) and now considering 229/333 (removed 104) transitions.
// Phase 1: matrix 229 rows 281 cols
[2024-05-21 20:38:07] [INFO ] Computed 58 invariants in 6 ms
[2024-05-21 20:38:07] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-21 20:38:07] [INFO ] Invariant cache hit.
[2024-05-21 20:38:08] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2024-05-21 20:38:08] [INFO ] Redundant transitions in 3 ms returned []
Running 225 sub problems to find dead transitions.
[2024-05-21 20:38:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (OVERLAPS) 1/278 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 2/280 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 229/509 variables, 280/338 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:38:14] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
[2024-05-21 20:38:14] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-21 20:38:15] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2024-05-21 20:38:16] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-21 20:38:16] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/509 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:38:19] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:38:19] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2024-05-21 20:38:20] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/509 variables, 3/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/509 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 12 (OVERLAPS) 1/510 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/510 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 14 (OVERLAPS) 0/510 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Real declared 510/510 variables, and 347 constraints, problems are : Problem set: 0 solved, 225 unsolved in 20780 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/277 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 1/278 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 2/280 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 10 (OVERLAPS) 229/509 variables, 280/346 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/509 variables, 225/571 constraints. Problems are: Problem set: 0 solved, 225 unsolved
[2024-05-21 20:38:39] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:38:46] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:38:46] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/509 variables, 3/574 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/510 variables, and 574 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 280/281 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 11/11 constraints]
After SMT, in 50900ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 50903ms
Starting structural reductions in SI_LTL mode, iteration 1 : 281/393 places, 229/333 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51432 ms. Remains : 281/393 places, 229/333 transitions.
Computed a total of 176 stabilizing places and 171 stable transitions
Computed a total of 176 stabilizing places and 171 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 168 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 39 ms :[(NOT p1)]
RANDOM walk for 3370 steps (152 resets) in 24 ms. (134 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 115 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 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4401 reset in 220 ms.
Product exploration explored 100000 steps with 4396 reset in 335 ms.
Support contains 2 out of 281 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 281/281 places, 229/229 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 278 transition count 226
Applied a total of 4 rules in 11 ms. Remains 278 /281 variables (removed 3) and now considering 226/229 (removed 3) transitions.
// Phase 1: matrix 226 rows 278 cols
[2024-05-21 20:39:00] [INFO ] Computed 58 invariants in 13 ms
[2024-05-21 20:39:00] [INFO ] Implicit Places using invariants in 335 ms returned []
[2024-05-21 20:39:00] [INFO ] Invariant cache hit.
[2024-05-21 20:39:00] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
[2024-05-21 20:39:00] [INFO ] Redundant transitions in 1 ms returned []
Running 223 sub problems to find dead transitions.
[2024-05-21 20:39:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/277 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 226/503 variables, 277/335 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:04] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:39:06] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:39:06] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 3/338 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:07] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:09] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 2 ms to minimize.
[2024-05-21 20:39:09] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:13] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 11 (OVERLAPS) 1/504 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/504 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:20] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/504 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:23] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/504 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:39:25] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:39:25] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/504 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/504 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 17 (OVERLAPS) 0/504 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 347 constraints, problems are : Problem set: 0 solved, 223 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 2/277 variables, 7/66 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 226/503 variables, 277/346 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 223/569 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SMT process timed out in 60158ms, After SMT, problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Starting structural reductions in SI_LTL mode, iteration 1 : 278/281 places, 226/229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60874 ms. Remains : 278/281 places, 226/229 transitions.
Treatment of property DES-PT-40b-LTLCardinality-03 finished in 145609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(G(p1)||G(p2)))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 30 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
// Phase 1: matrix 333 rows 393 cols
[2024-05-21 20:40:01] [INFO ] Computed 62 invariants in 5 ms
[2024-05-21 20:40:01] [INFO ] Implicit Places using invariants in 463 ms returned []
[2024-05-21 20:40:01] [INFO ] Invariant cache hit.
[2024-05-21 20:40:02] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:40:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:40:07] [INFO ] Deduced a trap composed of 30 places in 83 ms of which 1 ms to minimize.
[2024-05-21 20:40:07] [INFO ] Deduced a trap composed of 7 places in 130 ms of which 2 ms to minimize.
[2024-05-21 20:40:08] [INFO ] Deduced a trap composed of 9 places in 128 ms of which 2 ms to minimize.
[2024-05-21 20:40:08] [INFO ] Deduced a trap composed of 23 places in 112 ms of which 2 ms to minimize.
[2024-05-21 20:40:08] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 1 ms to minimize.
[2024-05-21 20:40:08] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:40:08] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 3 ms to minimize.
[2024-05-21 20:40:09] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 2 ms to minimize.
[2024-05-21 20:40:09] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 1 ms to minimize.
[2024-05-21 20:40:09] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 1 ms to minimize.
[2024-05-21 20:40:09] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:40:10] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 2 ms to minimize.
[2024-05-21 20:40:10] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:40:10] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 1 ms to minimize.
[2024-05-21 20:40:12] [INFO ] Deduced a trap composed of 43 places in 83 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:40:16] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 2 ms to minimize.
[2024-05-21 20:40:16] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 33 places in 91 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 35 places in 77 ms of which 2 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 1 ms to minimize.
[2024-05-21 20:40:17] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 2 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 2 ms to minimize.
[2024-05-21 20:40:21] [INFO ] Deduced a trap composed of 49 places in 81 ms of which 4 ms to minimize.
[2024-05-21 20:40:22] [INFO ] Deduced a trap composed of 49 places in 103 ms of which 2 ms to minimize.
[2024-05-21 20:40:24] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:40:28] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:40:32] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:40:32] [INFO ] Deduced a trap composed of 34 places in 60 ms of which 1 ms to minimize.
[2024-05-21 20:40:32] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:40:32] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
SMT process timed out in 30192ms, After SMT, problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 30196ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31190 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 78 steps with 3 reset in 1 ms.
FORMULA DES-PT-40b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-04 finished in 31543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 392 transition count 325
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 378 transition count 325
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 378 transition count 313
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 366 transition count 313
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 363 transition count 310
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 363 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 363 transition count 308
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 362 transition count 307
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 362 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 362 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 64 place count 362 transition count 305
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 66 place count 361 transition count 305
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 216 place count 286 transition count 230
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 220 place count 284 transition count 232
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 222 place count 282 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 223 place count 281 transition count 230
Applied a total of 223 rules in 53 ms. Remains 281 /400 variables (removed 119) and now considering 230/344 (removed 114) transitions.
// Phase 1: matrix 230 rows 281 cols
[2024-05-21 20:40:32] [INFO ] Computed 58 invariants in 4 ms
[2024-05-21 20:40:32] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-21 20:40:32] [INFO ] Invariant cache hit.
[2024-05-21 20:40:33] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2024-05-21 20:40:33] [INFO ] Redundant transitions in 0 ms returned []
Running 226 sub problems to find dead transitions.
[2024-05-21 20:40:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (OVERLAPS) 3/280 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (OVERLAPS) 230/510 variables, 280/338 constraints. Problems are: Problem set: 0 solved, 226 unsolved
[2024-05-21 20:40:37] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/510 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 226 unsolved
[2024-05-21 20:40:41] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 2 ms to minimize.
[2024-05-21 20:40:41] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:40:42] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:40:42] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/510 variables, 4/343 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/510 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 9 (OVERLAPS) 1/511 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/511 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 11 (OVERLAPS) 0/511 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 511/511 variables, and 344 constraints, problems are : Problem set: 0 solved, 226 unsolved in 18289 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/277 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (OVERLAPS) 3/280 variables, 12/61 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 226 unsolved
[2024-05-21 20:40:53] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 8 (OVERLAPS) 230/510 variables, 280/344 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/510 variables, 226/570 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 226 unsolved
SMT process timed out in 48444ms, After SMT, problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 48447ms
Starting structural reductions in SI_LTL mode, iteration 1 : 281/400 places, 230/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48945 ms. Remains : 281/400 places, 230/344 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-05
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA DES-PT-40b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-05 finished in 49001 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 392 transition count 325
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 378 transition count 325
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 378 transition count 313
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 366 transition count 313
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 362 transition count 309
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 362 transition count 309
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 362 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 64 place count 362 transition count 305
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 361 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 360 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 360 transition count 304
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 360 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 69 place count 360 transition count 302
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 359 transition count 302
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 223 place count 283 transition count 226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 227 place count 281 transition count 228
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 229 place count 279 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 230 place count 278 transition count 226
Applied a total of 230 rules in 55 ms. Remains 278 /400 variables (removed 122) and now considering 226/344 (removed 118) transitions.
// Phase 1: matrix 226 rows 278 cols
[2024-05-21 20:41:21] [INFO ] Computed 58 invariants in 4 ms
[2024-05-21 20:41:21] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-05-21 20:41:21] [INFO ] Invariant cache hit.
[2024-05-21 20:41:22] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-21 20:41:22] [INFO ] Redundant transitions in 1 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:41:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 1/275 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 2/277 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 226/503 variables, 277/335 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:41:30] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (OVERLAPS) 1/504 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/504 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:41:37] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 1 ms to minimize.
[2024-05-21 20:41:37] [INFO ] Deduced a trap composed of 26 places in 74 ms of which 1 ms to minimize.
[2024-05-21 20:41:37] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/504 variables, 3/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 222 unsolved in 23450 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 1/275 variables, 8/53 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 2/277 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 226/503 variables, 277/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 222/561 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:42:09] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 2 ms to minimize.
[2024-05-21 20:42:09] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/503 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/504 variables, and 563 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 6/6 constraints]
After SMT, in 53585ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 53589ms
Starting structural reductions in SI_LTL mode, iteration 1 : 278/400 places, 226/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54076 ms. Remains : 278/400 places, 226/344 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-06
Product exploration explored 100000 steps with 5129 reset in 240 ms.
Product exploration explored 100000 steps with 5067 reset in 263 ms.
Computed a total of 174 stabilizing places and 169 stable transitions
Computed a total of 174 stabilizing places and 169 stable transitions
Detected a total of 174/278 stabilizing places and 169/226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 154 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2075 resets) in 368 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (375 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (358 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (377 resets) in 258 ms. (154 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (355 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 627556 steps, run timeout after 3001 ms. (steps per millisecond=209 ) properties seen :0 out of 4
Probabilistic random walk after 627556 steps, saw 89102 distinct states, run finished after 3004 ms. (steps per millisecond=208 ) properties seen :0
[2024-05-21 20:42:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 25/219 variables, 21/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/226 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 183/409 variables, 226/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 56/465 variables, 13/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/465 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/465 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 39/504 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/504 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/504 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 25/219 variables, 21/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/226 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 183/409 variables, 226/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/409 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 56/465 variables, 13/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/465 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/465 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/465 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 39/504 variables, 39/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 4 unsolved in 462 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 801ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 6761 ms.
Support contains 4 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 226/226 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 225
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 278 transition count 224
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 224
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 277 transition count 224
Applied a total of 4 rules in 20 ms. Remains 277 /278 variables (removed 1) and now considering 224/226 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 277/278 places, 224/226 transitions.
RANDOM walk for 40000 steps (2041 resets) in 414 ms. (96 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (362 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (315 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (373 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (345 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 664381 steps, run timeout after 3001 ms. (steps per millisecond=221 ) properties seen :0 out of 4
Probabilistic random walk after 664381 steps, saw 94187 distinct states, run finished after 3001 ms. (steps per millisecond=221 ) properties seen :0
// Phase 1: matrix 224 rows 277 cols
[2024-05-21 20:42:31] [INFO ] Computed 59 invariants in 3 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 29/223 variables, 23/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 3/226 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 181/407 variables, 226/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 55/462 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 39/501 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/501 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/501 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 29/223 variables, 23/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 3/226 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 181/407 variables, 226/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/407 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 55/462 variables, 12/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 39/501 variables, 39/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 340 constraints, problems are : Problem set: 0 solved, 4 unsolved in 430 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 746ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4943 ms.
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 224/224 transitions.
Applied a total of 0 rules in 27 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 277/277 places, 224/224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 224/224 transitions.
Applied a total of 0 rules in 5 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2024-05-21 20:42:36] [INFO ] Invariant cache hit.
[2024-05-21 20:42:36] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-21 20:42:36] [INFO ] Invariant cache hit.
[2024-05-21 20:42:37] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
[2024-05-21 20:42:37] [INFO ] Redundant transitions in 0 ms returned []
Running 220 sub problems to find dead transitions.
[2024-05-21 20:42:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 1/274 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 2/276 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 224/500 variables, 276/335 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:42:43] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 1 ms to minimize.
[2024-05-21 20:42:44] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-21 20:42:45] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
[2024-05-21 20:42:45] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 4/339 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/500 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (OVERLAPS) 1/501 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:42:51] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:42:51] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/501 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:42:53] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:42:54] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/501 variables, 2/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:42:56] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/501 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 16 (OVERLAPS) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 345 constraints, problems are : Problem set: 0 solved, 220 unsolved in 25350 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 1/274 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 2/276 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 224/500 variables, 276/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/500 variables, 220/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/500 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
SMT process timed out in 55494ms, After SMT, problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 55497ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55939 ms. Remains : 277/277 places, 224/224 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 277 transition count 224
Applied a total of 1 rules in 12 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 224 rows 277 cols
[2024-05-21 20:43:32] [INFO ] Computed 59 invariants in 6 ms
[2024-05-21 20:43:32] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 20:43:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2024-05-21 20:43:32] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 20:43:32] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-21 20:43:33] [INFO ] After 231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-21 20:43:33] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 467 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 132 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 226/226 transitions.
Applied a total of 0 rules in 14 ms. Remains 278 /278 variables (removed 0) and now considering 226/226 (removed 0) transitions.
// Phase 1: matrix 226 rows 278 cols
[2024-05-21 20:43:33] [INFO ] Computed 58 invariants in 7 ms
[2024-05-21 20:43:33] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-21 20:43:33] [INFO ] Invariant cache hit.
[2024-05-21 20:43:33] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
[2024-05-21 20:43:33] [INFO ] Redundant transitions in 0 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:43:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 1/275 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 2/277 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 226/503 variables, 277/335 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:43:42] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (OVERLAPS) 1/504 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/504 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:43:49] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:43:49] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:43:49] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/504 variables, 3/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 222 unsolved in 23922 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 1/275 variables, 8/53 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 2/277 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 226/503 variables, 277/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 222/561 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:44:22] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:44:22] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/503 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/504 variables, and 563 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 6/6 constraints]
After SMT, in 54061ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 54064ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 54524 ms. Remains : 278/278 places, 226/226 transitions.
Computed a total of 174 stabilizing places and 169 stable transitions
Computed a total of 174 stabilizing places and 169 stable transitions
Detected a total of 174/278 stabilizing places and 169/226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 139 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2001 resets) in 533 ms. (74 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (363 resets) in 72 ms. (547 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (348 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (380 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (349 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 641872 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :0 out of 4
Probabilistic random walk after 641872 steps, saw 90926 distinct states, run finished after 3001 ms. (steps per millisecond=213 ) properties seen :0
[2024-05-21 20:44:31] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 25/219 variables, 21/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/226 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 183/409 variables, 226/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 56/465 variables, 13/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/465 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/465 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 39/504 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/504 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/504 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 25/219 variables, 21/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 7/226 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 183/409 variables, 226/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/409 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 56/465 variables, 13/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/465 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/465 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/465 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 39/504 variables, 39/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 4 unsolved in 450 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 791ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 7106 ms.
Support contains 4 out of 278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 278/278 places, 226/226 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 225
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 278 transition count 224
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 224
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 277 transition count 224
Applied a total of 4 rules in 19 ms. Remains 277 /278 variables (removed 1) and now considering 224/226 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 277/278 places, 224/226 transitions.
RANDOM walk for 40000 steps (2020 resets) in 402 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (367 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (349 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (369 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (339 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 695013 steps, run timeout after 3001 ms. (steps per millisecond=231 ) properties seen :0 out of 4
Probabilistic random walk after 695013 steps, saw 98169 distinct states, run finished after 3002 ms. (steps per millisecond=231 ) properties seen :0
// Phase 1: matrix 224 rows 277 cols
[2024-05-21 20:44:42] [INFO ] Computed 59 invariants in 4 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 29/223 variables, 23/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 3/226 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 181/407 variables, 226/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 55/462 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 39/501 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/501 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/501 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 172/194 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 29/223 variables, 23/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 3/226 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 181/407 variables, 226/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/407 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 55/462 variables, 12/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/462 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 39/501 variables, 39/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 340 constraints, problems are : Problem set: 0 solved, 4 unsolved in 451 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 777ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4888 ms.
Support contains 4 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 224/224 transitions.
Applied a total of 0 rules in 6 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 277/277 places, 224/224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 224/224 transitions.
Applied a total of 0 rules in 5 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2024-05-21 20:44:48] [INFO ] Invariant cache hit.
[2024-05-21 20:44:48] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-05-21 20:44:48] [INFO ] Invariant cache hit.
[2024-05-21 20:44:48] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2024-05-21 20:44:48] [INFO ] Redundant transitions in 1 ms returned []
Running 220 sub problems to find dead transitions.
[2024-05-21 20:44:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 1/274 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 2/276 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 224/500 variables, 276/335 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:44:55] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:44:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-21 20:44:56] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:44:57] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 4/339 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/500 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (OVERLAPS) 1/501 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/501 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:45:03] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 2 ms to minimize.
[2024-05-21 20:45:03] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/501 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:45:05] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:45:06] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/501 variables, 2/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:45:08] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/501 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 16 (OVERLAPS) 0/501 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 345 constraints, problems are : Problem set: 0 solved, 220 unsolved in 25649 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 1/274 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 2/276 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 224/500 variables, 276/344 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/500 variables, 220/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/500 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
SMT process timed out in 55784ms, After SMT, problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 55788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56249 ms. Remains : 277/277 places, 224/224 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 277 transition count 224
Applied a total of 1 rules in 9 ms. Remains 277 /277 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 224 rows 277 cols
[2024-05-21 20:45:44] [INFO ] Computed 59 invariants in 5 ms
[2024-05-21 20:45:44] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 20:45:44] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2024-05-21 20:45:44] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 20:45:45] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-21 20:45:45] [INFO ] After 254ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-21 20:45:45] [INFO ] After 450ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 588 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 159 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5105 reset in 229 ms.
Product exploration explored 100000 steps with 5231 reset in 228 ms.
Support contains 4 out of 278 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 278/278 places, 226/226 transitions.
Applied a total of 0 rules in 5 ms. Remains 278 /278 variables (removed 0) and now considering 226/226 (removed 0) transitions.
// Phase 1: matrix 226 rows 278 cols
[2024-05-21 20:45:46] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 20:45:46] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-21 20:45:46] [INFO ] Invariant cache hit.
[2024-05-21 20:45:46] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2024-05-21 20:45:46] [INFO ] Redundant transitions in 1 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:45:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 1/275 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 2/277 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 226/503 variables, 277/335 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:45:54] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (OVERLAPS) 1/504 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/504 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:46:02] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:46:02] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:46:02] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/504 variables, 3/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/504 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 222 unsolved in 24393 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 1/275 variables, 8/53 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 2/277 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 226/503 variables, 277/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 222/561 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:46:35] [INFO ] Deduced a trap composed of 28 places in 75 ms of which 2 ms to minimize.
[2024-05-21 20:46:35] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/503 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/504 variables, and 563 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/278 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 6/6 constraints]
After SMT, in 54530ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 54533ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 55001 ms. Remains : 278/278 places, 226/226 transitions.
Treatment of property DES-PT-40b-LTLCardinality-06 finished in 319577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((G(F(!p0))||(p1&&F(!p0)))))||(G(F(p1))&&F((G(F(!p0))||(p1&&F(!p0))))))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 395 transition count 339
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 395 transition count 339
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 395 transition count 337
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 394 transition count 336
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 394 transition count 336
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 394 transition count 335
Applied a total of 15 rules in 13 ms. Remains 394 /400 variables (removed 6) and now considering 335/344 (removed 9) transitions.
// Phase 1: matrix 335 rows 394 cols
[2024-05-21 20:46:41] [INFO ] Computed 62 invariants in 6 ms
[2024-05-21 20:46:41] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-05-21 20:46:41] [INFO ] Invariant cache hit.
[2024-05-21 20:46:41] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
Running 334 sub problems to find dead transitions.
[2024-05-21 20:46:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 334 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (OVERLAPS) 335/729 variables, 394/456 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:46:49] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 3 ms to minimize.
[2024-05-21 20:46:49] [INFO ] Deduced a trap composed of 10 places in 129 ms of which 2 ms to minimize.
[2024-05-21 20:46:49] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 2 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 2 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 2 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:46:50] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-21 20:46:51] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:46:52] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/729 variables, 20/476 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:46:52] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:46:52] [INFO ] Deduced a trap composed of 32 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:46:52] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:46:53] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:46:53] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-21 20:46:53] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:46:54] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 2 ms to minimize.
[2024-05-21 20:46:54] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:46:54] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/729 variables, 9/485 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:46:58] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:46:58] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 1 ms to minimize.
[2024-05-21 20:46:59] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 2 ms to minimize.
[2024-05-21 20:46:59] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:46:59] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:46:59] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:46:59] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:47:00] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 1 ms to minimize.
[2024-05-21 20:47:00] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 1 ms to minimize.
[2024-05-21 20:47:02] [INFO ] Deduced a trap composed of 39 places in 83 ms of which 2 ms to minimize.
[2024-05-21 20:47:02] [INFO ] Deduced a trap composed of 43 places in 79 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/729 variables, 11/496 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:47:04] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:47:04] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:47:05] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 2 ms to minimize.
[2024-05-21 20:47:05] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:47:06] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/729 variables, 5/501 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:47:11] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 2 ms to minimize.
[2024-05-21 20:47:11] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/729 variables, and 503 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 47/47 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 47/109 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:47:14] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 0 ms to minimize.
[2024-05-21 20:47:14] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:47:14] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:47:14] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:47:15] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 1 ms to minimize.
[2024-05-21 20:47:15] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-05-21 20:47:15] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2024-05-21 20:47:15] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 8/117 constraints. Problems are: Problem set: 0 solved, 334 unsolved
[2024-05-21 20:47:18] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2024-05-21 20:47:18] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (OVERLAPS) 335/729 variables, 394/513 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/729 variables, 334/847 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/729 variables, and 847 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 57/57 constraints]
After SMT, in 60164ms problems are : Problem set: 0 solved, 334 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Starting structural reductions in LTL mode, iteration 1 : 394/400 places, 335/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60877 ms. Remains : 394/400 places, 335/344 transitions.
Stuttering acceptance computed with spot in 233 ms :[p0, p0, p0, (AND (NOT p1) p0), p0, (AND (NOT p1) p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-07
Stuttering criterion allowed to conclude after 2148 steps with 22 reset in 7 ms.
FORMULA DES-PT-40b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-07 finished in 61145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 392 transition count 325
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 378 transition count 325
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 378 transition count 313
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 366 transition count 313
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 362 transition count 309
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 362 transition count 309
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 362 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 64 place count 362 transition count 305
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 361 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 360 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 360 transition count 304
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 360 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 69 place count 360 transition count 302
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 359 transition count 302
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 223 place count 283 transition count 226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 227 place count 281 transition count 228
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 229 place count 279 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 230 place count 278 transition count 226
Applied a total of 230 rules in 51 ms. Remains 278 /400 variables (removed 122) and now considering 226/344 (removed 118) transitions.
// Phase 1: matrix 226 rows 278 cols
[2024-05-21 20:47:42] [INFO ] Computed 58 invariants in 3 ms
[2024-05-21 20:47:42] [INFO ] Implicit Places using invariants in 313 ms returned []
[2024-05-21 20:47:42] [INFO ] Invariant cache hit.
[2024-05-21 20:47:42] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-05-21 20:47:43] [INFO ] Redundant transitions in 0 ms returned []
Running 223 sub problems to find dead transitions.
[2024-05-21 20:47:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 2/277 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 226/503 variables, 277/335 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:47:47] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 1 ms to minimize.
[2024-05-21 20:47:47] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 1 ms to minimize.
[2024-05-21 20:47:47] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 3/338 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:47:51] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:47:51] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:47:54] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:47:54] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 10 (OVERLAPS) 1/504 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:48:00] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/504 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 223 unsolved
[2024-05-21 20:48:01] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/504 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/504 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 14 (OVERLAPS) 0/504 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 345 constraints, problems are : Problem set: 0 solved, 223 unsolved in 26651 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 6/57 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (OVERLAPS) 2/277 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 3/67 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 226/503 variables, 277/344 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 223/567 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SMT process timed out in 56770ms, After SMT, problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 56773ms
Starting structural reductions in SI_LTL mode, iteration 1 : 278/400 places, 226/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57414 ms. Remains : 278/400 places, 226/344 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-09
Stuttering criterion allowed to conclude after 70 steps with 3 reset in 1 ms.
FORMULA DES-PT-40b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-09 finished in 57478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p1)||p0)))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 395 transition count 339
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 395 transition count 339
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 13 place count 395 transition count 336
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 394 transition count 335
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 394 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 394 transition count 334
Applied a total of 16 rules in 19 ms. Remains 394 /400 variables (removed 6) and now considering 334/344 (removed 10) transitions.
// Phase 1: matrix 334 rows 394 cols
[2024-05-21 20:48:39] [INFO ] Computed 62 invariants in 8 ms
[2024-05-21 20:48:40] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-21 20:48:40] [INFO ] Invariant cache hit.
[2024-05-21 20:48:40] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
Running 333 sub problems to find dead transitions.
[2024-05-21 20:48:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 5 (OVERLAPS) 334/728 variables, 394/456 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 2 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 2 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 2 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:48:46] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 2 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 2 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 2 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:48:47] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 2 ms to minimize.
[2024-05-21 20:48:48] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 2 ms to minimize.
[2024-05-21 20:48:48] [INFO ] Deduced a trap composed of 22 places in 89 ms of which 2 ms to minimize.
[2024-05-21 20:48:49] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/728 variables, 20/476 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:48:50] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 23 places in 75 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 1 ms to minimize.
[2024-05-21 20:48:51] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 1 ms to minimize.
[2024-05-21 20:48:52] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 1 ms to minimize.
[2024-05-21 20:48:52] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/728 variables, 9/485 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:48:57] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:48:57] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:48:57] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:48:57] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 0 ms to minimize.
[2024-05-21 20:48:57] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 0 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 0 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 0 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2024-05-21 20:48:58] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:49:00] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/728 variables, 17/502 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:02] [INFO ] Deduced a trap composed of 29 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:49:03] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-21 20:49:04] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/728 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:08] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/728 variables, and 506 constraints, problems are : Problem set: 0 solved, 333 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 50/50 constraints]
Escalating to Integer solving :Problem set: 0 solved, 333 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 50/112 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:13] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:49:13] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:49:13] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:49:14] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:16] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:49:16] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:49:16] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:49:16] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:49:17] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 5/121 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:20] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:49:20] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:22] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:49:22] [INFO ] Deduced a trap composed of 31 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 333 unsolved
[2024-05-21 20:49:26] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/394 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 11 (OVERLAPS) 334/728 variables, 394/520 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/728 variables, 333/853 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/728 variables, and 853 constraints, problems are : Problem set: 0 solved, 333 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 64/64 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 333 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in LTL mode, iteration 1 : 394/400 places, 334/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60836 ms. Remains : 394/400 places, 334/344 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Computed a total of 217 stabilizing places and 209 stable transitions
Graph (complete) has 887 edges and 394 vertex of which 388 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Computed a total of 217 stabilizing places and 209 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-40b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-40b-LTLCardinality-10 finished in 61286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 16 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
// Phase 1: matrix 333 rows 393 cols
[2024-05-21 20:49:41] [INFO ] Computed 62 invariants in 6 ms
[2024-05-21 20:49:41] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-05-21 20:49:41] [INFO ] Invariant cache hit.
[2024-05-21 20:49:41] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:49:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:49:46] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:49:47] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 3 ms to minimize.
[2024-05-21 20:49:47] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 2 ms to minimize.
[2024-05-21 20:49:47] [INFO ] Deduced a trap composed of 23 places in 86 ms of which 2 ms to minimize.
[2024-05-21 20:49:47] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:49:47] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:49:48] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:49:48] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 2 ms to minimize.
[2024-05-21 20:49:48] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:49:48] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 1 ms to minimize.
[2024-05-21 20:49:48] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-21 20:49:49] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 2 ms to minimize.
[2024-05-21 20:49:49] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 2 ms to minimize.
[2024-05-21 20:49:49] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:49:51] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 23 places in 75 ms of which 2 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 24 places in 88 ms of which 1 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 1 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 2 ms to minimize.
[2024-05-21 20:49:56] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:49:57] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 2 ms to minimize.
[2024-05-21 20:49:57] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:00] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 1 ms to minimize.
[2024-05-21 20:50:00] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:50:00] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
[2024-05-21 20:50:00] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 0 ms to minimize.
[2024-05-21 20:50:00] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-21 20:50:01] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 2 ms to minimize.
[2024-05-21 20:50:01] [INFO ] Deduced a trap composed of 49 places in 84 ms of which 1 ms to minimize.
[2024-05-21 20:50:01] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 2 ms to minimize.
[2024-05-21 20:50:03] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:07] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 2 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 0 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 1 ms to minimize.
[2024-05-21 20:50:11] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 726/726 variables, and 501 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 46/46 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 46/108 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:14] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:50:14] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 1 ms to minimize.
[2024-05-21 20:50:14] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:50:14] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2024-05-21 20:50:15] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2024-05-21 20:50:15] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 0 ms to minimize.
[2024-05-21 20:50:15] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2024-05-21 20:50:15] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 1 ms to minimize.
[2024-05-21 20:50:15] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-21 20:50:17] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 0 ms to minimize.
[2024-05-21 20:50:17] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:18] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2024-05-21 20:50:18] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
[2024-05-21 20:50:18] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:21] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 1 ms to minimize.
[2024-05-21 20:50:23] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:50:24] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 1 ms to minimize.
[2024-05-21 20:50:24] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 10 (OVERLAPS) 333/726 variables, 393/519 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/726 variables, 332/851 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 726/726 variables, and 851 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 64/64 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60153ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60809 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-40b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-11 finished in 60929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 393 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 392 transition count 325
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 378 transition count 325
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 378 transition count 313
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 366 transition count 313
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 362 transition count 309
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 362 transition count 309
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 362 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 64 place count 362 transition count 305
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 361 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 360 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 360 transition count 304
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 360 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 69 place count 360 transition count 302
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 71 place count 359 transition count 302
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 225 place count 282 transition count 225
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 229 place count 280 transition count 227
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 231 place count 278 transition count 225
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 232 place count 277 transition count 225
Applied a total of 232 rules in 36 ms. Remains 277 /400 variables (removed 123) and now considering 225/344 (removed 119) transitions.
// Phase 1: matrix 225 rows 277 cols
[2024-05-21 20:50:42] [INFO ] Computed 58 invariants in 6 ms
[2024-05-21 20:50:42] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-21 20:50:42] [INFO ] Invariant cache hit.
[2024-05-21 20:50:42] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2024-05-21 20:50:42] [INFO ] Redundant transitions in 0 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:50:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 2/276 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 225/501 variables, 276/334 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:50:46] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 1 ms to minimize.
[2024-05-21 20:50:46] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:50:47] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 3/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 1/502 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:50:52] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/502 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:50:58] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:50:59] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/502 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:51:01] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/502 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 342 constraints, problems are : Problem set: 0 solved, 222 unsolved in 25923 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 2/276 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 225/501 variables, 276/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 222/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
SMT process timed out in 56066ms, After SMT, problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 56069ms
Starting structural reductions in SI_LTL mode, iteration 1 : 277/400 places, 225/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56654 ms. Remains : 277/400 places, 225/344 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-12
Product exploration explored 100000 steps with 5509 reset in 207 ms.
Product exploration explored 100000 steps with 5437 reset in 226 ms.
Computed a total of 174 stabilizing places and 169 stable transitions
Computed a total of 174 stabilizing places and 169 stable transitions
Detected a total of 174/277 stabilizing places and 169/225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (2160 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (418 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1495497 steps, run timeout after 3001 ms. (steps per millisecond=498 ) properties seen :0 out of 1
Probabilistic random walk after 1495497 steps, saw 207640 distinct states, run finished after 3001 ms. (steps per millisecond=498 ) properties seen :0
[2024-05-21 20:51:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/188 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/217 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 180/404 variables, 224/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/418 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/418 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 44/462 variables, 4/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 40/502 variables, 40/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/502 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/502 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 33/188 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/217 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 180/404 variables, 224/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:51:42] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/404 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/404 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/418 variables, 9/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 3/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:51:43] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/418 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 44/462 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/462 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 40/502 variables, 40/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/502 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/502 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 502/502 variables, and 338 constraints, problems are : Problem set: 0 solved, 1 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 592ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 354 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 225/225 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 277 transition count 224
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 277 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 276 transition count 223
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 276 transition count 223
Applied a total of 4 rules in 23 ms. Remains 276 /277 variables (removed 1) and now considering 223/225 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 276/277 places, 223/225 transitions.
RANDOM walk for 40000 steps (2081 resets) in 136 ms. (291 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (408 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1504096 steps, run timeout after 3001 ms. (steps per millisecond=501 ) properties seen :0 out of 1
Probabilistic random walk after 1504096 steps, saw 208611 distinct states, run finished after 3001 ms. (steps per millisecond=501 ) properties seen :0
// Phase 1: matrix 223 rows 276 cols
[2024-05-21 20:51:46] [INFO ] Computed 59 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/416 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 44/460 variables, 5/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/460 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 39/499 variables, 39/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/499 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/499 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 14/416 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/460 variables, 5/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/460 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 39/499 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/499 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/499 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 499/499 variables, and 336 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 465ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 602 ms.
Support contains 1 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 223/223 transitions.
Applied a total of 0 rules in 4 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 276/276 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 223/223 transitions.
Applied a total of 0 rules in 3 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2024-05-21 20:51:47] [INFO ] Invariant cache hit.
[2024-05-21 20:51:47] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-21 20:51:47] [INFO ] Invariant cache hit.
[2024-05-21 20:51:48] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-21 20:51:48] [INFO ] Redundant transitions in 0 ms returned []
Running 220 sub problems to find dead transitions.
[2024-05-21 20:51:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/275 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 223/498 variables, 275/334 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:51:52] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 1 ms to minimize.
[2024-05-21 20:51:52] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:51:52] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-21 20:51:52] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:51:54] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:51:54] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 1/499 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:51:59] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/499 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 12 (OVERLAPS) 0/499 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 342 constraints, problems are : Problem set: 0 solved, 220 unsolved in 17048 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 2/275 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 223/498 variables, 275/341 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 220/561 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:52:18] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2024-05-21 20:52:21] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 2 ms to minimize.
[2024-05-21 20:52:21] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 3/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/499 variables, and 564 constraints, problems are : Problem set: 0 solved, 220 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 275/276 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 10/10 constraints]
After SMT, in 47172ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 47175ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47607 ms. Remains : 276/276 places, 223/223 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 276 transition count 223
Applied a total of 1 rules in 8 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 223 rows 276 cols
[2024-05-21 20:52:35] [INFO ] Computed 59 invariants in 7 ms
[2024-05-21 20:52:35] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2024-05-21 20:52:35] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 20:52:35] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 20:52:35] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2024-05-21 20:52:35] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 20:52:35] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 20:52:35] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 20:52:35] [INFO ] After 196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 285 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0)]
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 225/225 transitions.
Applied a total of 0 rules in 5 ms. Remains 277 /277 variables (removed 0) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 277 cols
[2024-05-21 20:52:35] [INFO ] Computed 58 invariants in 5 ms
[2024-05-21 20:52:35] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-21 20:52:35] [INFO ] Invariant cache hit.
[2024-05-21 20:52:36] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2024-05-21 20:52:36] [INFO ] Redundant transitions in 1 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:52:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 2/276 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 225/501 variables, 276/334 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:52:40] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2024-05-21 20:52:40] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:52:41] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 3/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 1/502 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:52:45] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/502 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:52:52] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 1 ms to minimize.
[2024-05-21 20:52:52] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/502 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:52:54] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/502 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 342 constraints, problems are : Problem set: 0 solved, 222 unsolved in 26515 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 2/276 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 225/501 variables, 276/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 222/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
SMT process timed out in 56649ms, After SMT, problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 56652ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57100 ms. Remains : 277/277 places, 225/225 transitions.
Computed a total of 174 stabilizing places and 169 stable transitions
Computed a total of 174 stabilizing places and 169 stable transitions
Detected a total of 174/277 stabilizing places and 169/225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (2226 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (401 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1577143 steps, run timeout after 3001 ms. (steps per millisecond=525 ) properties seen :0 out of 1
Probabilistic random walk after 1577143 steps, saw 218134 distinct states, run finished after 3001 ms. (steps per millisecond=525 ) properties seen :0
[2024-05-21 20:53:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/188 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/217 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 180/404 variables, 224/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/418 variables, 9/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/418 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 44/462 variables, 4/294 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/462 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/462 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 40/502 variables, 40/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/502 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/502 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 33/188 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/217 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 180/404 variables, 224/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:53:36] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/404 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/404 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/418 variables, 9/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 3/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:53:36] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/418 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 44/462 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/462 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/462 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 40/502 variables, 40/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/502 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/502 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 502/502 variables, and 338 constraints, problems are : Problem set: 0 solved, 1 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 607ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 348 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 225/225 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 277 transition count 224
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 277 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 276 transition count 223
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 276 transition count 223
Applied a total of 4 rules in 27 ms. Remains 276 /277 variables (removed 1) and now considering 223/225 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 276/277 places, 223/225 transitions.
RANDOM walk for 40000 steps (2086 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (399 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1583518 steps, run timeout after 3001 ms. (steps per millisecond=527 ) properties seen :0 out of 1
Probabilistic random walk after 1583518 steps, saw 218927 distinct states, run finished after 3004 ms. (steps per millisecond=527 ) properties seen :0
// Phase 1: matrix 223 rows 276 cols
[2024-05-21 20:53:40] [INFO ] Computed 59 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/416 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/416 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 44/460 variables, 5/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/460 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 39/499 variables, 39/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/499 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/499 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 199 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/192 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/217 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/224 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 14/416 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/460 variables, 5/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/460 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 39/499 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/499 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/499 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 499/499 variables, and 336 constraints, problems are : Problem set: 0 solved, 1 unsolved in 241 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 482ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 585 ms.
Support contains 1 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 223/223 transitions.
Applied a total of 0 rules in 3 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 276/276 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 223/223 transitions.
Applied a total of 0 rules in 4 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2024-05-21 20:53:41] [INFO ] Invariant cache hit.
[2024-05-21 20:53:41] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-21 20:53:41] [INFO ] Invariant cache hit.
[2024-05-21 20:53:41] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
[2024-05-21 20:53:41] [INFO ] Redundant transitions in 0 ms returned []
Running 220 sub problems to find dead transitions.
[2024-05-21 20:53:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/275 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (OVERLAPS) 223/498 variables, 275/334 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:53:46] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 1 ms to minimize.
[2024-05-21 20:53:46] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:53:46] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-21 20:53:46] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:53:48] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:53:48] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 9 (OVERLAPS) 1/499 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:53:53] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/499 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 12 (OVERLAPS) 0/499 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 342 constraints, problems are : Problem set: 0 solved, 220 unsolved in 17444 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 2/275 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 223/498 variables, 275/341 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 220/561 constraints. Problems are: Problem set: 0 solved, 220 unsolved
[2024-05-21 20:54:12] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:54:15] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:54:15] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 3/564 constraints. Problems are: Problem set: 0 solved, 220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/499 variables, and 564 constraints, problems are : Problem set: 0 solved, 220 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 275/276 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 10/10 constraints]
After SMT, in 47572ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 47575ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48042 ms. Remains : 276/276 places, 223/223 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 276 transition count 223
Applied a total of 1 rules in 16 ms. Remains 276 /276 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 223 rows 276 cols
[2024-05-21 20:54:29] [INFO ] Computed 59 invariants in 3 ms
[2024-05-21 20:54:29] [INFO ] [Real]Absence check using 35 positive place invariants in 3 ms returned sat
[2024-05-21 20:54:29] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 20:54:29] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 20:54:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2024-05-21 20:54:29] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 20:54:29] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 20:54:29] [INFO ] After 125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 20:54:29] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 326 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 5431 reset in 193 ms.
Product exploration explored 100000 steps with 5506 reset in 208 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 225/225 transitions.
Applied a total of 0 rules in 4 ms. Remains 277 /277 variables (removed 0) and now considering 225/225 (removed 0) transitions.
// Phase 1: matrix 225 rows 277 cols
[2024-05-21 20:54:30] [INFO ] Computed 58 invariants in 7 ms
[2024-05-21 20:54:30] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-21 20:54:30] [INFO ] Invariant cache hit.
[2024-05-21 20:54:30] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2024-05-21 20:54:30] [INFO ] Redundant transitions in 1 ms returned []
Running 222 sub problems to find dead transitions.
[2024-05-21 20:54:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 2/276 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 225/501 variables, 276/334 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:54:34] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 2 ms to minimize.
[2024-05-21 20:54:34] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:54:35] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 3/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 1/502 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:54:40] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/502 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:54:46] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 2 ms to minimize.
[2024-05-21 20:54:47] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/502 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
[2024-05-21 20:54:49] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/502 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 14 (OVERLAPS) 0/502 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 342 constraints, problems are : Problem set: 0 solved, 222 unsolved in 26084 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 277/277 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 2/276 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 225/501 variables, 276/341 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 222/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 222 unsolved
SMT process timed out in 56206ms, After SMT, problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 56208ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56666 ms. Remains : 277/277 places, 225/225 transitions.
Treatment of property DES-PT-40b-LTLCardinality-12 finished in 284779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 7 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Graph (complete) has 902 edges and 400 vertex of which 394 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 393 transition count 326
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 379 transition count 326
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 29 place count 379 transition count 314
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 53 place count 367 transition count 314
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 364 transition count 311
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 364 transition count 311
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 62 place count 364 transition count 308
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 62 place count 364 transition count 307
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 363 transition count 307
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 3 with 148 rules applied. Total rules applied 212 place count 289 transition count 233
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 220 place count 285 transition count 242
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 285 transition count 242
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 223 place count 283 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 224 place count 282 transition count 240
Applied a total of 224 rules in 32 ms. Remains 282 /400 variables (removed 118) and now considering 240/344 (removed 104) transitions.
// Phase 1: matrix 240 rows 282 cols
[2024-05-21 20:55:26] [INFO ] Computed 58 invariants in 2 ms
[2024-05-21 20:55:27] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-21 20:55:27] [INFO ] Invariant cache hit.
[2024-05-21 20:55:27] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2024-05-21 20:55:27] [INFO ] Redundant transitions in 1 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-21 20:55:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 1/279 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 2/281 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 240/521 variables, 281/339 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:55:33] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:55:35] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-05-21 20:55:35] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/521 variables, 3/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/521 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (OVERLAPS) 1/522 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/522 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:55:43] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 2 ms to minimize.
[2024-05-21 20:55:43] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/522 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:55:46] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 2 ms to minimize.
[2024-05-21 20:55:47] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 347 constraints, problems are : Problem set: 0 solved, 236 unsolved in 27548 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/279 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 2/281 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (OVERLAPS) 240/521 variables, 281/346 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/521 variables, 236/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
SMT process timed out in 57702ms, After SMT, problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 57705ms
Starting structural reductions in SI_LTL mode, iteration 1 : 282/400 places, 240/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58219 ms. Remains : 282/400 places, 240/344 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-13
Product exploration explored 100000 steps with 4889 reset in 254 ms.
Product exploration explored 100000 steps with 4971 reset in 267 ms.
Computed a total of 174 stabilizing places and 169 stable transitions
Graph (complete) has 912 edges and 282 vertex of which 280 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 174 stabilizing places and 169 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 31 ms :[(NOT p0)]
RANDOM walk for 1429 steps (76 resets) in 7 ms. (178 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 7 out of 282 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 282/282 places, 240/240 transitions.
Applied a total of 0 rules in 8 ms. Remains 282 /282 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2024-05-21 20:56:25] [INFO ] Invariant cache hit.
[2024-05-21 20:56:26] [INFO ] Implicit Places using invariants in 147 ms returned []
[2024-05-21 20:56:26] [INFO ] Invariant cache hit.
[2024-05-21 20:56:26] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2024-05-21 20:56:26] [INFO ] Redundant transitions in 1 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-21 20:56:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 1/279 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 2/281 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 240/521 variables, 281/339 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:56:32] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:56:34] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:56:34] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/521 variables, 3/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/521 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (OVERLAPS) 1/522 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/522 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:56:43] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 1 ms to minimize.
[2024-05-21 20:56:43] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 2 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/522 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:56:45] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 2 ms to minimize.
[2024-05-21 20:56:47] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 347 constraints, problems are : Problem set: 0 solved, 236 unsolved in 28468 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/279 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 2/281 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (OVERLAPS) 240/521 variables, 281/346 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/521 variables, 236/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
SMT process timed out in 58617ms, After SMT, problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 58620ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59057 ms. Remains : 282/282 places, 240/240 transitions.
Computed a total of 174 stabilizing places and 169 stable transitions
Graph (complete) has 912 edges and 282 vertex of which 280 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 174 stabilizing places and 169 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 45 ms :[(NOT p0)]
RANDOM walk for 561 steps (24 resets) in 9 ms. (56 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4998 reset in 253 ms.
Product exploration explored 100000 steps with 4866 reset in 271 ms.
Support contains 7 out of 282 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 282/282 places, 240/240 transitions.
Applied a total of 0 rules in 5 ms. Remains 282 /282 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2024-05-21 20:57:25] [INFO ] Invariant cache hit.
[2024-05-21 20:57:26] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-21 20:57:26] [INFO ] Invariant cache hit.
[2024-05-21 20:57:26] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2024-05-21 20:57:26] [INFO ] Redundant transitions in 1 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-21 20:57:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 1/279 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 2/281 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 240/521 variables, 281/339 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:57:32] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 2 ms to minimize.
[2024-05-21 20:57:34] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 1 ms to minimize.
[2024-05-21 20:57:34] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/521 variables, 3/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/521 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (OVERLAPS) 1/522 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/522 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:57:43] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:57:43] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 2 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/522 variables, 2/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
[2024-05-21 20:57:45] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 2 ms to minimize.
[2024-05-21 20:57:47] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/522 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 16 (OVERLAPS) 0/522 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 347 constraints, problems are : Problem set: 0 solved, 236 unsolved in 28514 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 282/282 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 11/43 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/279 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 2/281 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/281 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 10 (OVERLAPS) 240/521 variables, 281/346 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/521 variables, 236/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/521 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 236 unsolved
SMT process timed out in 58666ms, After SMT, problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 58669ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59118 ms. Remains : 282/282 places, 240/240 transitions.
Treatment of property DES-PT-40b-LTLCardinality-13 finished in 178261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F(p1)))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 18 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
// Phase 1: matrix 333 rows 393 cols
[2024-05-21 20:58:25] [INFO ] Computed 62 invariants in 10 ms
[2024-05-21 20:58:25] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-05-21 20:58:25] [INFO ] Invariant cache hit.
[2024-05-21 20:58:25] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:58:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 7 places in 129 ms of which 2 ms to minimize.
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 9 places in 131 ms of which 2 ms to minimize.
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 23 places in 80 ms of which 2 ms to minimize.
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 2 ms to minimize.
[2024-05-21 20:58:32] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 1 ms to minimize.
[2024-05-21 20:58:32] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 1 ms to minimize.
[2024-05-21 20:58:32] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:58:32] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 2 ms to minimize.
[2024-05-21 20:58:32] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
[2024-05-21 20:58:33] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-21 20:58:33] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 1 ms to minimize.
[2024-05-21 20:58:33] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 1 ms to minimize.
[2024-05-21 20:58:33] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 2 ms to minimize.
[2024-05-21 20:58:35] [INFO ] Deduced a trap composed of 43 places in 100 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 2 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 2 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 1 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 33 places in 86 ms of which 1 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 23 places in 76 ms of which 1 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 33 places in 86 ms of which 2 ms to minimize.
[2024-05-21 20:58:41] [INFO ] Deduced a trap composed of 35 places in 87 ms of which 1 ms to minimize.
[2024-05-21 20:58:41] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 2 ms to minimize.
[2024-05-21 20:58:41] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:58:44] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:58:44] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 1 ms to minimize.
[2024-05-21 20:58:44] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
[2024-05-21 20:58:44] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-05-21 20:58:44] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-05-21 20:58:45] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 2 ms to minimize.
[2024-05-21 20:58:45] [INFO ] Deduced a trap composed of 49 places in 82 ms of which 1 ms to minimize.
[2024-05-21 20:58:45] [INFO ] Deduced a trap composed of 49 places in 75 ms of which 2 ms to minimize.
[2024-05-21 20:58:47] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:58:51] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 2 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 37 places in 51 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 0 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:58:55] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 2 ms to minimize.
SMT process timed out in 30156ms, After SMT, problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 30159ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30838 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : DES-PT-40b-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-40b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-14 finished in 31051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 344/344 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 394 transition count 338
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 394 transition count 338
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 394 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 393 transition count 334
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 393 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 393 transition count 333
Applied a total of 18 rules in 20 ms. Remains 393 /400 variables (removed 7) and now considering 333/344 (removed 11) transitions.
[2024-05-21 20:58:56] [INFO ] Invariant cache hit.
[2024-05-21 20:58:56] [INFO ] Implicit Places using invariants in 191 ms returned []
[2024-05-21 20:58:56] [INFO ] Invariant cache hit.
[2024-05-21 20:58:56] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-21 20:58:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:59:02] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 1 ms to minimize.
[2024-05-21 20:59:02] [INFO ] Deduced a trap composed of 7 places in 126 ms of which 2 ms to minimize.
[2024-05-21 20:59:02] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 2 ms to minimize.
[2024-05-21 20:59:02] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 2 ms to minimize.
[2024-05-21 20:59:03] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 2 ms to minimize.
[2024-05-21 20:59:03] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 1 ms to minimize.
[2024-05-21 20:59:03] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2024-05-21 20:59:03] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:59:03] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2024-05-21 20:59:04] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:59:04] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-21 20:59:04] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 2 ms to minimize.
[2024-05-21 20:59:04] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 2 ms to minimize.
[2024-05-21 20:59:04] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 1 ms to minimize.
[2024-05-21 20:59:06] [INFO ] Deduced a trap composed of 43 places in 92 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 15/470 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 2 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 24 places in 88 ms of which 2 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 1 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 2 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 2 ms to minimize.
[2024-05-21 20:59:11] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 1 ms to minimize.
[2024-05-21 20:59:12] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 2 ms to minimize.
[2024-05-21 20:59:12] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/726 variables, 9/479 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:59:15] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 2 ms to minimize.
[2024-05-21 20:59:15] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 2 ms to minimize.
[2024-05-21 20:59:15] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 1 ms to minimize.
[2024-05-21 20:59:15] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 1 ms to minimize.
[2024-05-21 20:59:15] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-05-21 20:59:16] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 2 ms to minimize.
[2024-05-21 20:59:16] [INFO ] Deduced a trap composed of 49 places in 82 ms of which 2 ms to minimize.
[2024-05-21 20:59:16] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 2 ms to minimize.
[2024-05-21 20:59:18] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 9/488 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:59:22] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 332 unsolved
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 2 ms to minimize.
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 1 ms to minimize.
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 2 ms to minimize.
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 0 ms to minimize.
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 0 ms to minimize.
[2024-05-21 20:59:26] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
SMT process timed out in 30155ms, After SMT, problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 30160ms
Starting structural reductions in LTL mode, iteration 1 : 393/400 places, 333/344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30844 ms. Remains : 393/400 places, 333/344 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DES-PT-40b-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 886 edges and 393 vertex of which 387 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 216 stabilizing places and 208 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-40b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-40b-LTLCardinality-15 finished in 31244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X((p1&&F(G(p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-21 20:59:27] [INFO ] Flatten gal took : 24 ms
[2024-05-21 20:59:27] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-21 20:59:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 400 places, 344 transitions and 1187 arcs took 3 ms.
Total runtime 1561819 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DES-PT-40b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 400
TRANSITIONS: 344
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.000s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 3559
MODEL NAME: /home/mcc/execution/411/model
400 places, 344 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA DES-PT-40b-LTLCardinality-03 CANNOT_COMPUTE
FORMULA DES-PT-40b-LTLCardinality-06 CANNOT_COMPUTE
FORMULA DES-PT-40b-LTLCardinality-12 CANNOT_COMPUTE
FORMULA DES-PT-40b-LTLCardinality-13 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716325905179

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 1048576 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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="DES-PT-40b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DES-PT-40b, 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 r091-tall-171624188300723"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;