[INFO] cloning repository https://github.com/JDRobotter/rgg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JDRobotter/rgg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDRobotter%2Frgg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDRobotter%2Frgg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2ead8615cca3f74dc0c37be1e038e948bdaafe4
[INFO] checking JDRobotter/rgg against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDRobotter%2Frgg" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JDRobotter/rgg on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JDRobotter/rgg
[INFO] finished tweaking git repo https://github.com/JDRobotter/rgg
[INFO] tweaked toml for git repo https://github.com/JDRobotter/rgg written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/JDRobotter/rgg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98ed6ad2f83d09f362444a35de8797aa445ea989d56c3913548cd1b8eb3f7bc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98ed6ad2f83d09f362444a35de8797aa445ea989d56c3913548cd1b8eb3f7bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98ed6ad2f83d09f362444a35de8797aa445ea989d56c3913548cd1b8eb3f7bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ed6ad2f83d09f362444a35de8797aa445ea989d56c3913548cd1b8eb3f7bc8", kill_on_drop: false }`
[INFO] [stdout] 98ed6ad2f83d09f362444a35de8797aa445ea989d56c3913548cd1b8eb3f7bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d167ed61e571692d9cbcbb898702b9732d82c126c0235b866dcb85425dade0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f6d167ed61e571692d9cbcbb898702b9732d82c126c0235b866dcb85425dade0", kill_on_drop: false }`
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[INFO] [stderr]     Checking rgg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]   --> src/cpu/z80.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]   --> src/cpu/z80.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu/z80.rs:647:13
[INFO] [stdout]     |
[INFO] [stdout] 647 |         let mut carry_out;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu/z80.rs:647:13
[INFO] [stdout]     |
[INFO] [stdout] 647 |         let mut carry_out;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `cpu::z80_decoder::Z80InstructionByte` in public interface (error E0446)
[INFO] [stdout]    --> src/cpu/z80_decoder.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub fn match_special(&mut self, mbytes:&[Z80InstructionByte]) -> bool {
[INFO] [stdout] 362 | |
[INFO] [stdout] 363 | |         // check size
[INFO] [stdout] 364 | |         let n = mbytes.len();
[INFO] [stdout] ...   |
[INFO] [stdout] 389 | |         return true;
[INFO] [stdout] 390 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `system::vdp::Sprite` in public interface (error E0446)
[INFO] [stdout]    --> src/system/vdp.rs:563:5
[INFO] [stdout]     |
[INFO] [stdout] 563 | /     pub fn get_sprite(&self, idx:u16) -> Sprite {
[INFO] [stdout] 564 | |
[INFO] [stdout] 565 | |         // get sprite attribute table base address
[INFO] [stdout] 566 | |         let baddr = self.sprite_attribute_table_base_address();
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |         Sprite::new(x,y,n)
[INFO] [stdout] 574 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iv`
[INFO] [stdout]   --> src/cpu/z80.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     iv: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mr`
[INFO] [stdout]   --> src/cpu/z80.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     mr: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint`
[INFO] [stdout]    --> src/cpu/z80.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn set_breakpoint(&mut self, addr:u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterIndirectIX`
[INFO] [stdout]   --> src/cpu/z80_decoder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     RegisterIndirectIX,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterIndirectIY`
[INFO] [stdout]   --> src/cpu/z80_decoder.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     RegisterIndirectIY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scanline`
[INFO] [stdout]    --> src/system/vdp.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn scanline(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug_get_tile_number`
[INFO] [stdout]    --> src/system/vdp.rs:453:12
[INFO] [stdout]     |
[INFO] [stdout] 453 |     pub fn debug_get_tile_number(&self, x:usize, y:usize) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> src/gui/window.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     addr: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/gui/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_watchers`
[INFO] [stdout]   --> src/gui/window.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ram_watchers: Vec<RamWatcher>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stdout]    --> src/audio/mod.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_noise_amplitude(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_feedback`
[INFO] [stdout]    --> src/audio/mod.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn get_noise_feedback(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_frequency`
[INFO] [stdout]    --> src/audio/mod.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn get_noise_frequency(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_feedback`
[INFO] [stdout]    --> src/audio/mod.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn get_noise_feedback(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_frequency`
[INFO] [stdout]    --> src/audio/mod.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn get_noise_frequency(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stdout]    --> src/audio/mod.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn get_noise_amplitude(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `cpu::z80_decoder::Z80InstructionByte` in public interface (error E0446)
[INFO] [stdout]    --> src/cpu/z80_decoder.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub fn match_special(&mut self, mbytes:&[Z80InstructionByte]) -> bool {
[INFO] [stdout] 362 | |
[INFO] [stdout] 363 | |         // check size
[INFO] [stdout] 364 | |         let n = mbytes.len();
[INFO] [stdout] ...   |
[INFO] [stdout] 389 | |         return true;
[INFO] [stdout] 390 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `system::vdp::Sprite` in public interface (error E0446)
[INFO] [stdout]    --> src/system/vdp.rs:563:5
[INFO] [stdout]     |
[INFO] [stdout] 563 | /     pub fn get_sprite(&self, idx:u16) -> Sprite {
[INFO] [stdout] 564 | |
[INFO] [stdout] 565 | |         // get sprite attribute table base address
[INFO] [stdout] 566 | |         let baddr = self.sprite_attribute_table_base_address();
[INFO] [stdout] ...   |
[INFO] [stdout] 573 | |         Sprite::new(x,y,n)
[INFO] [stdout] 574 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iv`
[INFO] [stdout]   --> src/cpu/z80.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     iv: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mr`
[INFO] [stdout]   --> src/cpu/z80.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     mr: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint`
[INFO] [stdout]    --> src/cpu/z80.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn set_breakpoint(&mut self, addr:u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterIndirectIX`
[INFO] [stdout]   --> src/cpu/z80_decoder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     RegisterIndirectIX,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RegisterIndirectIY`
[INFO] [stdout]   --> src/cpu/z80_decoder.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     RegisterIndirectIY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scanline`
[INFO] [stdout]    --> src/system/vdp.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn scanline(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug_get_tile_number`
[INFO] [stdout]    --> src/system/vdp.rs:453:12
[INFO] [stdout]     |
[INFO] [stdout] 453 |     pub fn debug_get_tile_number(&self, x:usize, y:usize) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> src/gui/window.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     addr: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/gui/window.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_watchers`
[INFO] [stdout]   --> src/gui/window.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ram_watchers: Vec<RamWatcher>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stdout]    --> src/audio/mod.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn get_noise_amplitude(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_feedback`
[INFO] [stdout]    --> src/audio/mod.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn get_noise_feedback(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_frequency`
[INFO] [stdout]    --> src/audio/mod.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn get_noise_frequency(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_feedback`
[INFO] [stdout]    --> src/audio/mod.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn get_noise_feedback(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_frequency`
[INFO] [stdout]    --> src/audio/mod.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn get_noise_frequency(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_noise_amplitude`
[INFO] [stdout]    --> src/audio/mod.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn get_noise_amplitude(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 53s
[INFO] running `Command { std: "docker" "inspect" "f6d167ed61e571692d9cbcbb898702b9732d82c126c0235b866dcb85425dade0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d167ed61e571692d9cbcbb898702b9732d82c126c0235b866dcb85425dade0", kill_on_drop: false }`
[INFO] [stdout] f6d167ed61e571692d9cbcbb898702b9732d82c126c0235b866dcb85425dade0