[INFO] crate rpi-led-matrix 0.1.1 is already in cache
[INFO] checking rpi-led-matrix-0.1.1 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate rpi-led-matrix 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rpi-led-matrix 0.1.1 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9a8d53f8d1ebc8742b5e49897669aed82fda3a7c876585a9385648b968c1c45
[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" "a9a8d53f8d1ebc8742b5e49897669aed82fda3a7c876585a9385648b968c1c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9a8d53f8d1ebc8742b5e49897669aed82fda3a7c876585a9385648b968c1c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a8d53f8d1ebc8742b5e49897669aed82fda3a7c876585a9385648b968c1c45", kill_on_drop: false }`
[INFO] [stdout] a9a8d53f8d1ebc8742b5e49897669aed82fda3a7c876585a9385648b968c1c45
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1b8777e64ca2927ad9d5c8ed54be92aa556ecf018a2ecc1fce3422724e5f04a
[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" "c1b8777e64ca2927ad9d5c8ed54be92aa556ecf018a2ecc1fce3422724e5f04a", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rpi-led-matrix v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]  --> src/c.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc::{c_int, c_char, uint8_t}; //FILE};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:36
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:36
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:48
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:60
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:36
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:36
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:24
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:36
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:178:30
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 color.red as uint8_t,
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 color.green as uint8_t,
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 color.blue as uint8_t);
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 color.red as uint8_t,
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 color.green as uint8_t,
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 color.blue as uint8_t);
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]  --> src/c.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc::{c_int, c_char, uint8_t}; //FILE};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:245:36
[INFO] [stdout]     |
[INFO] [stdout] 245 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:36
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:48
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:248:60
[INFO] [stdout]     |
[INFO] [stdout] 248 |         canvas: *mut LedCanvas, r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:258:36
[INFO] [stdout]     |
[INFO] [stdout] 258 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:263:36
[INFO] [stdout]     |
[INFO] [stdout] 263 |         r: uint8_t, g: uint8_t, b: uint8_t, 
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |         r: uint8_t, g: uint8_t, b: uint8_t,);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:24
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:273:36
[INFO] [stdout]     |
[INFO] [stdout] 273 |         r: uint8_t, g: uint8_t, b: uint8_t);
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:178:30
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 color.red as uint8_t,
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 color.green as uint8_t,
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 color.blue as uint8_t);
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 color.red as uint8_t,
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 color.green as uint8_t,
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stdout]    --> src/c.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 color.blue as uint8_t);
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133)
[INFO] [stdout]   --> src/c.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(safe_packed_borrows)]` 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]    = note: this warning originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/c.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn size(&self) -> (i32, i32) {
[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: `set`
[INFO] [stdout]    --> src/c.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn set(&mut self, x: i32, y: i32, color: &LedColor) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]    --> src/c.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill`
[INFO] [stdout]    --> src/c.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn fill(&mut self, color: &LedColor) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_line`
[INFO] [stdout]    --> src/c.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn draw_line(&mut self,
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_circle`
[INFO] [stdout]    --> src/c.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn draw_circle(&mut self,
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_text`
[INFO] [stdout]    --> src/c.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn draw_text(&mut self, font: &LedFont, text: &str,
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133)
[INFO] [stdout]   --> src/c.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(safe_packed_borrows)]` 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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]    = note: this warning originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/c.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn size(&self) -> (i32, i32) {
[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: `set`
[INFO] [stdout]    --> src/c.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn set(&mut self, x: i32, y: i32, color: &LedColor) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]    --> src/c.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fill`
[INFO] [stdout]    --> src/c.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn fill(&mut self, color: &LedColor) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_line`
[INFO] [stdout]    --> src/c.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn draw_line(&mut self,
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_circle`
[INFO] [stdout]    --> src/c.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn draw_circle(&mut self,
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_text`
[INFO] [stdout]    --> src/c.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn draw_text(&mut self, font: &LedFont, text: &str,
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "c1b8777e64ca2927ad9d5c8ed54be92aa556ecf018a2ecc1fce3422724e5f04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b8777e64ca2927ad9d5c8ed54be92aa556ecf018a2ecc1fce3422724e5f04a", kill_on_drop: false }`
[INFO] [stdout] c1b8777e64ca2927ad9d5c8ed54be92aa556ecf018a2ecc1fce3422724e5f04a