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[INFO] crate git repo https://github.com/ajzaff/substrate-mfm-engine already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |     w: &mut std::io::Write,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DenseGrid`
[INFO] [stdout]   --> src/bin/ewimops.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::runtime::mfm::{select_symmetries, DenseGrid, EventWindow, Rand, SparseGrid};
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/ewimops.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |     w: &mut std::io::Write,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |     w: &mut std::io::Write,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DenseGrid`
[INFO] [stdout]   --> src/bin/ewimops.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::runtime::mfm::{select_symmetries, DenseGrid, EventWindow, Rand, SparseGrid};
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/ewimops.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::trace;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |     w: &mut std::io::Write,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `ignore`
[INFO] [stdout]   --> src/code.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[ignore = "unused"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `ignore` will be ignored, since it's applied to the macro invocation `lalrpop_mod`
[INFO] [stdout]   --> src/code.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | lalrpop_mod!(pub substrate); // syntesized by LALRPOP
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `ignore`
[INFO] [stdout]   --> src/code.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[ignore = "unused"]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `ignore` will be ignored, since it's applied to the macro invocation `lalrpop_mod`
[INFO] [stdout]   --> src/code.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | lalrpop_mod!(pub substrate); // syntesized by LALRPOP
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventWindow`
[INFO] [stdout]  --> src/bin/../runtime/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mfm::{EventWindow, Metadata};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         (2, -1) => 19,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         (2, 1) => 20,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventWindow`
[INFO] [stdout]  --> src/bin/../runtime/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mfm::{EventWindow, Metadata};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         (2, -1) => 19,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         (2, 1) => 20,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventWindow`
[INFO] [stdout]  --> src/bin/../runtime/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mfm::{EventWindow, Metadata};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         (2, -1) => 19,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         (2, 1) => 20,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EventWindow`
[INFO] [stdout]  --> src/bin/../runtime/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mfm::{EventWindow, Metadata};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         (2, -1) => 19,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         (2, 1) => 20,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VOID`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | const VOID: char = ' ';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EMPTY`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const EMPTY: char = '.';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OCCUPIED`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OCCUPIED: char = 'x';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNKNOWN`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | const UNKNOWN: char = '?';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BAD`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const BAD: char = '!';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn new(rng: &'a mut R) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sample_symmetries`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub fn sample_symmetries<R: RngCore>(r: &mut R, s: Symmetries) -> Symmetries {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug_event_window`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn debug_event_window<T: EventWindow>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoElement`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |   NoElement,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StackUnderflow`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   StackUnderflow, // TODO: add context
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]  --> src/bin/../ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Label(&'input str),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Metadata`
[INFO] [stdout]  --> src/bin/../ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Metadata(Metadata<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Instruction`
[INFO] [stdout]  --> src/bin/../ast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Instruction(Instruction<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EMPTY`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const EMPTY: char = '.';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OCCUPIED`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OCCUPIED: char = 'x';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BAD`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const BAD: char = '!';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sample_symmetries`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub fn sample_symmetries<R: RngCore>(r: &mut R, s: Symmetries) -> Symmetries {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:505:12
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:509:12
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoElement`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |   NoElement,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StackUnderflow`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   StackUnderflow, // TODO: add context
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn reset(&mut self, s: Symmetries) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]  --> src/bin/../ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Label(&'input str),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Metadata`
[INFO] [stdout]  --> src/bin/../ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Metadata(Metadata<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Instruction`
[INFO] [stdout]  --> src/bin/../ast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Instruction(Instruction<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EMPTY`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const EMPTY: char = '.';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OCCUPIED`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OCCUPIED: char = 'x';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BAD`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const BAD: char = '!';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:505:12
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:509:12
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoElement`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |   NoElement,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StackUnderflow`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   StackUnderflow, // TODO: add context
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn reset(&mut self, s: Symmetries) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]  --> src/bin/../ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Label(&'input str),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Metadata`
[INFO] [stdout]  --> src/bin/../ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Metadata(Metadata<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Instruction`
[INFO] [stdout]  --> src/bin/../ast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Instruction(Instruction<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VOID`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | const VOID: char = ' ';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EMPTY`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const EMPTY: char = '.';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OCCUPIED`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OCCUPIED: char = 'x';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNKNOWN`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | const UNKNOWN: char = '?';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BAD`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const BAD: char = '!';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mfm.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn new(rng: &'a mut R) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `debug_event_window`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn debug_event_window<T: EventWindow>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(rng: &'a mut R, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn with_scale(rng: &'a mut R, scale: usize, size: (usize, usize)) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]    --> src/bin/../runtime/mfm.rs:499:5
[INFO] [stdout]     |
[INFO] [stdout] 499 |     scale: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoElement`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |   NoElement,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StackUnderflow`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |   StackUnderflow, // TODO: add context
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../runtime/mod.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bin/../base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Label`
[INFO] [stdout]  --> src/bin/../ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Label(&'input str),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Metadata`
[INFO] [stdout]  --> src/bin/../ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Metadata(Metadata<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Instruction`
[INFO] [stdout]  --> src/bin/../ast.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Instruction(Instruction<'input>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `components`
[INFO] [stdout]   --> src/base/color.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn components(&self) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/substrate-engine-8a7487cdd1cbae5f/out/substrate.rs:4896:16
[INFO] [stdout]      |
[INFO] [stdout] 4896 |         pub fn new() -> InstructionParser {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/substrate-engine-8a7487cdd1cbae5f/out/substrate.rs:8362:16
[INFO] [stdout]      |
[INFO] [stdout] 8362 |         pub fn new() -> MetadataParser {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoName`
[INFO] [stdout]   --> src/code.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     NoName,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/base/color.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `components`
[INFO] [stdout]   --> src/base/color.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn components(&self) -> (u8, u8, u8, u8) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/substrate-engine-8a7487cdd1cbae5f/out/substrate.rs:4896:16
[INFO] [stdout]      |
[INFO] [stdout] 4896 |         pub fn new() -> InstructionParser {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/substrate-engine-8a7487cdd1cbae5f/out/substrate.rs:8362:16
[INFO] [stdout]      |
[INFO] [stdout] 8362 |         pub fn new() -> MetadataParser {
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoName`
[INFO] [stdout]   --> src/code.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     NoName,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.40s
[INFO] running `Command { std: "docker" "inspect" "2743da28660cfaad44195d05f39710469cec2681666f49b055111180b3f79467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2743da28660cfaad44195d05f39710469cec2681666f49b055111180b3f79467", kill_on_drop: false }`
[INFO] [stdout] 2743da28660cfaad44195d05f39710469cec2681666f49b055111180b3f79467