[INFO] updating cached repository https://github.com/lwassermann/apa102d-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b3a96ac3621287861dd6664dce3bda5653ba8322
[INFO] testing lwassermann/apa102d-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flwassermann%2Fapa102d-rust" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lwassermann/apa102d-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lwassermann/apa102d-rust
[INFO] finished tweaking git repo https://github.com/lwassermann/apa102d-rust
[INFO] tweaked toml for git repo https://github.com/lwassermann/apa102d-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lwassermann/apa102d-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1076286eb55d31ad05c4ed86067736c0fbf394b5a38d3e7b7d65975bbe457b59
[INFO] running `"docker" "start" "-a" "1076286eb55d31ad05c4ed86067736c0fbf394b5a38d3e7b7d65975bbe457b59"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling spidev v0.3.0
[INFO] [stderr]    Compiling apa102d-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     apa102_sync(&mut spi, &leds);
[INFO] [stderr]    |                           ^^^^^ expected slice `[u8]`, found array of 3 elements 
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[u8]`
[INFO] [stderr]               found reference `&[Pixel; 3]`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |     apa102_sync(&mut spi, &leds);
[INFO] [stderr]    |                           ^^^^^ expected slice `[u8]`, found array of 3 elements 
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[u8]`
[INFO] [stderr]               found reference `&[Pixel; 3]`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |     apa102_sync(&mut spi, &leds);
[INFO] [stderr]    |                           ^^^^^ expected slice `[u8]`, found array of 3 elements 
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&[u8]`
[INFO] [stderr]               found reference `&[Pixel; 3]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `apa102d-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1076286eb55d31ad05c4ed86067736c0fbf394b5a38d3e7b7d65975bbe457b59"`
[INFO] running `"docker" "rm" "-f" "1076286eb55d31ad05c4ed86067736c0fbf394b5a38d3e7b7d65975bbe457b59"`
[INFO] [stdout] 1076286eb55d31ad05c4ed86067736c0fbf394b5a38d3e7b7d65975bbe457b59