[INFO] cloning repository https://github.com/paxswill/hub75-bcm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paxswill/hub75-bcm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 057bfd7c8e6c612702854e6959c67a57684a1b17 [INFO] checking paxswill/hub75-bcm against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paxswill/hub75-bcm on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] finished tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] tweaked toml for git repo https://github.com/paxswill/hub75-bcm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paxswill/hub75-bcm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/paxswill/esp-hal.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/esp-rs/esp-pacs` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking paxswill/hub75-bcm against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paxswill/hub75-bcm on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] finished tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] tweaked toml for git repo https://github.com/paxswill/hub75-bcm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paxswill/hub75-bcm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] checking paxswill/hub75-bcm against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paxswill/hub75-bcm on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] finished tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] tweaked toml for git repo https://github.com/paxswill/hub75-bcm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paxswill/hub75-bcm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] checking paxswill/hub75-bcm against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paxswill/hub75-bcm on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] finished tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] tweaked toml for git repo https://github.com/paxswill/hub75-bcm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paxswill/hub75-bcm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] checking paxswill/hub75-bcm against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaxswill%2Fhub75-bcm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paxswill/hub75-bcm on toolchain 1bd50d4315eb15970d395b6be5823f9384707693 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] finished tweaking git repo https://github.com/paxswill/hub75-bcm [INFO] tweaked toml for git repo https://github.com/paxswill/hub75-bcm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paxswill/hub75-bcm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xtensa-lx v0.8.0 [INFO] [stderr] Downloaded usb-device v0.3.1 [INFO] [stderr] Downloaded ral-registers v0.1.3 [INFO] [stderr] Downloaded esp-synopsys-usb-otg v0.4.0 [INFO] [stderr] Downloaded embassy-executor v0.5.0 [INFO] [stderr] Downloaded embassy-executor-macros v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46e6bc38eed4edcddc3ddcd9bfeb5063b2b8dc304cbbf4d85d4309980fc15a1d [INFO] running `Command { std: "docker" "start" "-a" "46e6bc38eed4edcddc3ddcd9bfeb5063b2b8dc304cbbf4d85d4309980fc15a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46e6bc38eed4edcddc3ddcd9bfeb5063b2b8dc304cbbf4d85d4309980fc15a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46e6bc38eed4edcddc3ddcd9bfeb5063b2b8dc304cbbf4d85d4309980fc15a1d", kill_on_drop: false }` [INFO] [stdout] 46e6bc38eed4edcddc3ddcd9bfeb5063b2b8dc304cbbf4d85d4309980fc15a1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 720ad493598f152c9c6d663fc530c7f7a58707f14d75aa1fd5e880897b133d6f [INFO] running `Command { std: "docker" "start" "-a" "720ad493598f152c9c6d663fc530c7f7a58707f14d75aa1fd5e880897b133d6f", kill_on_drop: false }` [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking hub75-bcm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/buffer.rs:417:17 [INFO] [stdout] | [INFO] [stdout] 417 | (x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - (x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE); [INFO] [stdout] 417 + x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::Sealed` [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::util::Sealed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::iter` [INFO] [stdout] --> src/rgb_matrix.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::iter; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/rgb_matrix.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/buffer.rs:417:17 [INFO] [stdout] | [INFO] [stdout] 417 | (x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - (x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE); [INFO] [stdout] 417 + x + ((y / Self::SCANLINES_PER_FRAME) * Self::WIDTH) % Self::WORDS_PER_PLANE; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: duplicated attribute [INFO] [stdout] --> src/buffer.rs:740:5 [INFO] [stdout] | [INFO] [stdout] 740 | #[test] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(duplicate_macro_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::Sealed` [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::util::Sealed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::iter` [INFO] [stdout] --> src/rgb_matrix.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::iter; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/rgb_matrix.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `brightness` [INFO] [stdout] --> src/buffer.rs:372:76 [INFO] [stdout] | [INFO] [stdout] 372 | pub(crate) fn set_brightness_bits(&mut self, latch_blanking_count: u8, brightness: u8) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brightness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scanline` [INFO] [stdout] --> src/buffer.rs:413:13 [INFO] [stdout] | [INFO] [stdout] 413 | let scanline = self.scanline_for(y); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanline` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `buffer_ptr_iter` is never used [INFO] [stdout] --> src/buffer.rs:443:19 [INFO] [stdout] | [INFO] [stdout] 214 | / impl< [INFO] [stdout] 215 | | const WIDTH: usize, [INFO] [stdout] 216 | | const HEIGHT: usize, [INFO] [stdout] 217 | | const CHAIN_LENGTH: usize, [INFO] [stdout] ... | [INFO] [stdout] 230 | | SCANLINES_PER_FRAME, [INFO] [stdout] 231 | | > [INFO] [stdout] | |_____- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 443 | pub(crate) fn buffer_ptr_iter<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClockDivider` is never constructed [INFO] [stdout] --> src/clock_divider.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct ClockDivider { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_clkm` is never used [INFO] [stdout] --> src/clock_divider.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn calculate_clkm( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_output_frequency` is never used [INFO] [stdout] --> src/clock_divider.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn calculate_output_frequency(source_frequency: usize, divider: &ClockDivider) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_closest_divider` is never used [INFO] [stdout] --> src/clock_divider.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn calculate_closest_divider( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hcf` is never used [INFO] [stdout] --> src/clock_divider.rs:119:10 [INFO] [stdout] | [INFO] [stdout] 119 | const fn hcf(a: usize, b: usize) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fraction` is never constructed [INFO] [stdout] --> src/clock_divider.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | struct Fraction { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `farey_sequence` is never used [INFO] [stdout] --> src/clock_divider.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn farey_sequence(denominator: usize) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/config.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 41 | / impl< [INFO] [stdout] 42 | | const WIDTH: usize, [INFO] [stdout] 43 | | const HEIGHT: usize, [INFO] [stdout] 44 | | const CHAIN_LENGTH: usize, [INFO] [stdout] 45 | | const COLOR_DEPTH: usize, [INFO] [stdout] 46 | | const PER_FRAME_DENOMINATOR: u8, [INFO] [stdout] 47 | | > MatrixConfig [INFO] [stdout] | |___________________________________________________________________________________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | const LATCH_BLANKING_COUNT_MAX: u8 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | [INFO] [stdout] 53 | const_not_zero!(WIDTH, usize); [INFO] [stdout] | ^^^^^ [INFO] [stdout] 54 | const_not_zero!(HEIGHT, usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 55 | const_not_zero!(CHAIN_LENGTH, usize); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 56 | const_not_zero!(COLOR_DEPTH, usize); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 57 | const_not_zero!(PER_FRAME_DENOMINATOR, u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | const WORDS_PER_SCANLINE: usize = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | const SCANLINES_PER_FRAME: usize = { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | const WORDS_PER_FRAME: usize = { Self::WORDS_PER_SCANLINE * Self::SCANLINES_PER_FRAME }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub(crate) const fn words_per_scanline(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | pub(crate) const fn scanlines_per_frame(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub(crate) const fn words_per_frame(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `const_not_zero` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `matrix_dma` and `frame_buffer` are never read [INFO] [stdout] --> src/dma/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Transfer< [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | matrix_dma: M, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 29 | [INFO] [stdout] 30 | frame_buffer: &'a mut FrameBuffer< [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Transfer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX_WIDTH`, `MAX_HEIGHT`, and `panel_width` are never used [INFO] [stdout] --> src/rgb_matrix.rs:110:11 [INFO] [stdout] | [INFO] [stdout] 56 | / impl< [INFO] [stdout] 57 | | 'a, [INFO] [stdout] 58 | | ColorType, [INFO] [stdout] 59 | | const WIDTH: usize, [INFO] [stdout] ... | [INFO] [stdout] 78 | | BITMAP_ELEMENTS, [INFO] [stdout] 79 | | > [INFO] [stdout] | |_____- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | const MAX_WIDTH: usize = Self::CHAIN_WIDTH - 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 111 | [INFO] [stdout] 112 | const MAX_HEIGHT: usize = Self::HEIGHT - 1; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | const fn panel_width(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> src/util.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `output_enable` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:670:34 [INFO] [stdout] | [INFO] [stdout] 670 | ... word.output_enable(), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn output_enable(&self) -> bool; [INFO] [stdout] | ------------- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `MatrixWord` which provides `output_enable` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] help: there is a method `set_output_enable` with a similar name [INFO] [stdout] | [INFO] [stdout] 670 | word.set_output_enable(), [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `output_enable` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:681:34 [INFO] [stdout] | [INFO] [stdout] 681 | ... word.output_enable(), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn output_enable(&self) -> bool; [INFO] [stdout] | ------------- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `MatrixWord` which provides `output_enable` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] help: there is a method `set_output_enable` with a similar name [INFO] [stdout] | [INFO] [stdout] 681 | word.set_output_enable(), [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `output_enable` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:689:35 [INFO] [stdout] | [INFO] [stdout] 689 | ... !word.output_enable(), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn output_enable(&self) -> bool; [INFO] [stdout] | ------------- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `MatrixWord` which provides `output_enable` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] help: there is a method `set_output_enable` with a similar name [INFO] [stdout] | [INFO] [stdout] 689 | !word.set_output_enable(), [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `latch` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:699:34 [INFO] [stdout] | [INFO] [stdout] 699 | ... word.latch(), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn latch(&self) -> bool; [INFO] [stdout] | ----- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `MatrixWord` which provides `latch` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] help: there is a method `set_latch` with a similar name [INFO] [stdout] | [INFO] [stdout] 699 | word.set_latch(), [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `latch` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:707:35 [INFO] [stdout] | [INFO] [stdout] 707 | ... !word.latch(), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn latch(&self) -> bool; [INFO] [stdout] | ----- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `MatrixWord` which provides `latch` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] help: there is a method `set_latch` with a similar name [INFO] [stdout] | [INFO] [stdout] 707 | !word.set_latch(), [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `address` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:723:34 [INFO] [stdout] | [INFO] [stdout] 723 | ... word.address(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn address(&self) -> u8; [INFO] [stdout] | ------- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `set_address` with a similar name, but with different arguments [INFO] [stdout] --> src/matrix_word.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | fn set_address(&mut self, address: u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `MatrixWord` which provides `address` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `address` found for type `u16` in the current scope [INFO] [stdout] --> src/buffer.rs:729:34 [INFO] [stdout] | [INFO] [stdout] 729 | ... word.address(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/matrix_word.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn address(&self) -> u8; [INFO] [stdout] | ------- the method is available for `u16` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `set_address` with a similar name, but with different arguments [INFO] [stdout] --> src/matrix_word.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | fn set_address(&mut self, address: u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `MatrixWord` which provides `address` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 525 + use crate::matrix_word::MatrixWord; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `brightness` [INFO] [stdout] --> src/buffer.rs:372:76 [INFO] [stdout] | [INFO] [stdout] 372 | pub(crate) fn set_brightness_bits(&mut self, latch_blanking_count: u8, brightness: u8) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_brightness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scanline` [INFO] [stdout] --> src/buffer.rs:413:13 [INFO] [stdout] | [INFO] [stdout] 413 | let scanline = self.scanline_for(y); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanline` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `latch_blanking_count` [INFO] [stdout] --> src/buffer.rs:743:13 [INFO] [stdout] | [INFO] [stdout] 743 | let latch_blanking_count = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_latch_blanking_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer.rs:742:13 [INFO] [stdout] | [INFO] [stdout] 742 | let mut fb = declare_frame_buffer!(32, 32, 8, 1, 8); [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/buffer.rs:748:13 [INFO] [stdout] | [INFO] [stdout] 748 | let mut fb = declare_frame_buffer!(32, 32, 8, 1, 8); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `latch_blanking_count` [INFO] [stdout] --> src/buffer.rs:755:13 [INFO] [stdout] | [INFO] [stdout] 755 | let latch_blanking_count = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_latch_blanking_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer.rs:754:13 [INFO] [stdout] | [INFO] [stdout] 754 | let mut fb = declare_frame_buffer!(32, 32, 8, 1, 16); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `latch_blanking_count` [INFO] [stdout] --> src/buffer.rs:762:13 [INFO] [stdout] | [INFO] [stdout] 762 | let latch_blanking_count = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_latch_blanking_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer.rs:761:13 [INFO] [stdout] | [INFO] [stdout] 761 | let mut fb = declare_frame_buffer!(32, 32, 8, 1, 16); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hub75-bcm` (lib test) due to 7 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "720ad493598f152c9c6d663fc530c7f7a58707f14d75aa1fd5e880897b133d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "720ad493598f152c9c6d663fc530c7f7a58707f14d75aa1fd5e880897b133d6f", kill_on_drop: false }` [INFO] [stdout] 720ad493598f152c9c6d663fc530c7f7a58707f14d75aa1fd5e880897b133d6f