[INFO] cloning repository https://github.com/Askannz/unicorn-board [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Askannz/unicorn-board" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAskannz%2Funicorn-board", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAskannz%2Funicorn-board'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f48ff0f38ce1c0bc90c0ae22d3bdaec2381ad74 [INFO] testing Askannz/unicorn-board against master#d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d for pr-83796 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAskannz%2Funicorn-board" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Askannz/unicorn-board on toolchain d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Askannz/unicorn-board [INFO] finished tweaking git repo https://github.com/Askannz/unicorn-board [INFO] tweaked toml for git repo https://github.com/Askannz/unicorn-board written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Askannz/unicorn-board already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b56609c336218d9306084cf36bd0d2decebc43aca9ae62757f5ed02f96629de [INFO] running `Command { std: "docker" "start" "-a" "6b56609c336218d9306084cf36bd0d2decebc43aca9ae62757f5ed02f96629de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b56609c336218d9306084cf36bd0d2decebc43aca9ae62757f5ed02f96629de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b56609c336218d9306084cf36bd0d2decebc43aca9ae62757f5ed02f96629de", kill_on_drop: false }` [INFO] [stdout] 6b56609c336218d9306084cf36bd0d2decebc43aca9ae62757f5ed02f96629de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+d408fdd4a82bc3e7ea61dd81bc9a8781b2bf939d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d89a03970e1451454e9264805f52cddb18096a50c1d2f140e0062a6ecd8e205a [INFO] running `Command { std: "docker" "start" "-a" "d89a03970e1451454e9264805f52cddb18096a50c1d2f140e0062a6ecd8e205a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling bitflags v0.3.3 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling png v0.15.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling num_cpus v1.11.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling spidev v0.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling ctrlc v3.1.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling unicorn_hat_hd v0.2.1 [INFO] [stdout] error[E0658]: use of unstable library feature 'array_methods' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicorn_hat_hd-0.2.1/src/lib.rs:165:64 [INFO] [stdout] | [INFO] [stdout] 165 | Rotate::RotNone => arr.extend_from_slice(self.leds.as_slice()), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76118 for more information [INFO] [stdout] = help: add `#![feature(array_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling image v0.22.3 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicorn_hat_hd-0.2.1/src/lib.rs:165:54 [INFO] [stdout] | [INFO] [stdout] 165 | Rotate::RotNone => arr.extend_from_slice(self.leds.as_slice()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected `u8`, found struct `RGB` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[u8]` [INFO] [stdout] found reference `&[RGB]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `unicorn_hat_hd` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d89a03970e1451454e9264805f52cddb18096a50c1d2f140e0062a6ecd8e205a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d89a03970e1451454e9264805f52cddb18096a50c1d2f140e0062a6ecd8e205a", kill_on_drop: false }` [INFO] [stdout] d89a03970e1451454e9264805f52cddb18096a50c1d2f140e0062a6ecd8e205a