[INFO] crate rpi-led-matrix 0.1.1 is already in cache [INFO] testing rpi-led-matrix-0.1.1 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate rpi-led-matrix 0.1.1 into work/builds/worker-3/source [INFO] validating manifest of crates.io crate rpi-led-matrix 0.1.1 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rpi-led-matrix 0.1.1 [INFO] finished tweaking crates.io crate rpi-led-matrix 0.1.1 [INFO] tweaked toml for crates.io crate rpi-led-matrix 0.1.1 written to work/builds/worker-3/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 42ec22ad2c0831661151f4ec0b54e4aae7a1354cb677f54b627a8768699699f7 [INFO] running `"docker" "start" "-a" "42ec22ad2c0831661151f4ec0b54e4aae7a1354cb677f54b627a8768699699f7"` [INFO] [stderr] Compiling rpi-led-matrix v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use libc::{c_int, c_char, uint8_t}; //FILE}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:12 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:24 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:36 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:36 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:48 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:60 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:12 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:24 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:36 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:12 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:24 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:36 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:12 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:24 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:36 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:12 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:24 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:36 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | color.red as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:179:32 [INFO] [stderr] | [INFO] [stderr] 179 | color.green as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:180:31 [INFO] [stderr] | [INFO] [stderr] 180 | color.blue as uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:191:30 [INFO] [stderr] | [INFO] [stderr] 191 | color.red as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:192:32 [INFO] [stderr] | [INFO] [stderr] 192 | color.green as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:193:31 [INFO] [stderr] | [INFO] [stderr] 193 | color.blue as uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/c.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `size` [INFO] [stderr] --> src/c.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn size(&self) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/c.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn set(&mut self, x: i32, y: i32, color: &LedColor) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/c.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fill` [INFO] [stderr] --> src/c.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn fill(&mut self, color: &LedColor) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_line` [INFO] [stderr] --> src/c.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | / pub fn draw_line(&mut self, [INFO] [stderr] 185 | | x0: i32, y0: i32, x1: i32, y1: i32, color: &LedColor) [INFO] [stderr] 186 | | { [INFO] [stderr] 187 | | unsafe { [INFO] [stderr] ... | [INFO] [stderr] 194 | | } [INFO] [stderr] 195 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_circle` [INFO] [stderr] --> src/c.rs:197:5 [INFO] [stderr] | [INFO] [stderr] 197 | / pub fn draw_circle(&mut self, [INFO] [stderr] 198 | | x: i32, y: i32, radius: u32, color: &LedColor) [INFO] [stderr] 199 | | { [INFO] [stderr] 200 | | unsafe { [INFO] [stderr] ... | [INFO] [stderr] 205 | | } [INFO] [stderr] 206 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_text` [INFO] [stderr] --> src/c.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | / pub fn draw_text(&mut self, font: &LedFont, text: &str, [INFO] [stderr] 209 | | x: i32, y: i32, color: &LedColor, [INFO] [stderr] 210 | | kerning_offset: i32, vertical: bool) -> i32 [INFO] [stderr] 211 | | { [INFO] [stderr] ... | [INFO] [stderr] 224 | | } [INFO] [stderr] 225 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "42ec22ad2c0831661151f4ec0b54e4aae7a1354cb677f54b627a8768699699f7"` [INFO] running `"docker" "rm" "-f" "42ec22ad2c0831661151f4ec0b54e4aae7a1354cb677f54b627a8768699699f7"` [INFO] [stdout] 42ec22ad2c0831661151f4ec0b54e4aae7a1354cb677f54b627a8768699699f7 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 2bbe42886fa931d1ccfb99db09c978544083e322e078fa2754fb09ef7dce69dc [INFO] running `"docker" "start" "-a" "2bbe42886fa931d1ccfb99db09c978544083e322e078fa2754fb09ef7dce69dc"` [INFO] [stderr] Compiling rpi-led-matrix v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use libc::{c_int, c_char, uint8_t}; //FILE}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:12 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:24 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:245:36 [INFO] [stderr] | [INFO] [stderr] 245 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:36 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:48 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:248:60 [INFO] [stderr] | [INFO] [stderr] 248 | canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:12 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:24 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:258:36 [INFO] [stderr] | [INFO] [stderr] 258 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:12 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:24 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:263:36 [INFO] [stderr] | [INFO] [stderr] 263 | r: uint8_t, g: uint8_t, b: uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:12 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:24 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:268:36 [INFO] [stderr] | [INFO] [stderr] 268 | r: uint8_t, g: uint8_t, b: uint8_t,); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:12 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:24 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:273:36 [INFO] [stderr] | [INFO] [stderr] 273 | r: uint8_t, g: uint8_t, b: uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | color.red as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:179:32 [INFO] [stderr] | [INFO] [stderr] 179 | color.green as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:180:31 [INFO] [stderr] | [INFO] [stderr] 180 | color.blue as uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:191:30 [INFO] [stderr] | [INFO] [stderr] 191 | color.red as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:192:32 [INFO] [stderr] | [INFO] [stderr] 192 | color.green as uint8_t, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead. [INFO] [stderr] --> src/c.rs:193:31 [INFO] [stderr] | [INFO] [stderr] 193 | color.blue as uint8_t); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/c.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `size` [INFO] [stderr] --> src/c.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn size(&self) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/c.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn set(&mut self, x: i32, y: i32, color: &LedColor) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/c.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fill` [INFO] [stderr] --> src/c.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn fill(&mut self, color: &LedColor) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_line` [INFO] [stderr] --> src/c.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | / pub fn draw_line(&mut self, [INFO] [stderr] 185 | | x0: i32, y0: i32, x1: i32, y1: i32, color: &LedColor) [INFO] [stderr] 186 | | { [INFO] [stderr] 187 | | unsafe { [INFO] [stderr] ... | [INFO] [stderr] 194 | | } [INFO] [stderr] 195 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_circle` [INFO] [stderr] --> src/c.rs:197:5 [INFO] [stderr] | [INFO] [stderr] 197 | / pub fn draw_circle(&mut self, [INFO] [stderr] 198 | | x: i32, y: i32, radius: u32, color: &LedColor) [INFO] [stderr] 199 | | { [INFO] [stderr] 200 | | unsafe { [INFO] [stderr] ... | [INFO] [stderr] 205 | | } [INFO] [stderr] 206 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_text` [INFO] [stderr] --> src/c.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | / pub fn draw_text(&mut self, font: &LedFont, text: &str, [INFO] [stderr] 209 | | x: i32, y: i32, color: &LedColor, [INFO] [stderr] 210 | | kerning_offset: i32, vertical: bool) -> i32 [INFO] [stderr] 211 | | { [INFO] [stderr] ... | [INFO] [stderr] 224 | | } [INFO] [stderr] 225 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.rpi_led_matrix.vypq5vox-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b" "/opt/rustwide/target/debug/deps/rpi_led_matrix-c4223a259257c16b.1e04zgkd2rdlh17l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lrgbmatrix" "-lstdc++" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-333416314d364512.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-4e7423c6db5d181f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-794cd61d53274767.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-93936a2bba77ec06.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-7618b5c9c4d09931.rlib" "/opt/rustwide/target/debug/deps/liblibc-9f7a5de25bd5699b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lrgbmatrix [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rpi-led-matrix`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2bbe42886fa931d1ccfb99db09c978544083e322e078fa2754fb09ef7dce69dc"` [INFO] running `"docker" "rm" "-f" "2bbe42886fa931d1ccfb99db09c978544083e322e078fa2754fb09ef7dce69dc"` [INFO] [stdout] 2bbe42886fa931d1ccfb99db09c978544083e322e078fa2754fb09ef7dce69dc