[INFO] cloning repository https://github.com/sarahkittyy/rpi-epaper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sarahkittyy/rpi-epaper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarahkittyy%2Frpi-epaper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarahkittyy%2Frpi-epaper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5205507fb01a95c36f4921145940ce2d3d0920d4
[INFO] checking sarahkittyy/rpi-epaper against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarahkittyy%2Frpi-epaper" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/sarahkittyy/rpi-epaper
[INFO] finished tweaking git repo https://github.com/sarahkittyy/rpi-epaper
[INFO] tweaked toml for git repo https://github.com/sarahkittyy/rpi-epaper written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sarahkittyy/rpi-epaper on toolchain fe55364329579d361b1ab565728bc033a7dba07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sarahkittyy/rpi-epaper 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" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rppal v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51eef7b5b8affc74e4a9c2a0e92964b9199285b2fe5b388a6606e4937e9d9ab4
[INFO] running `Command { std: "docker" "start" "-a" "51eef7b5b8affc74e4a9c2a0e92964b9199285b2fe5b388a6606e4937e9d9ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51eef7b5b8affc74e4a9c2a0e92964b9199285b2fe5b388a6606e4937e9d9ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51eef7b5b8affc74e4a9c2a0e92964b9199285b2fe5b388a6606e4937e9d9ab4", kill_on_drop: false }`
[INFO] [stdout] 51eef7b5b8affc74e4a9c2a0e92964b9199285b2fe5b388a6606e4937e9d9ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f53915ad94dc3f895a622bd5b4cf7fc21b3d704a6783289a3f8f4134d2e470a
[INFO] running `Command { std: "docker" "start" "-a" "4f53915ad94dc3f895a622bd5b4cf7fc21b3d704a6783289a3f8f4134d2e470a", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking rppal v0.18.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rpi-epaper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RandomColors` is never constructed
[INFO] [stdout]   --> src/draw.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct RandomColors;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SequentialColors` is never constructed
[INFO] [stdout]   --> src/draw.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct SequentialColors;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Partial` is never constructed
[INFO] [stdout]   --> src/draw.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Partial<'a, D: Drawable> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomColors` is never constructed
[INFO] [stdout]   --> src/draw.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct RandomColors;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SequentialColors` is never constructed
[INFO] [stdout]   --> src/draw.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct SequentialColors;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Partial` is never constructed
[INFO] [stdout]   --> src/draw.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Partial<'a, D: Drawable> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "4f53915ad94dc3f895a622bd5b4cf7fc21b3d704a6783289a3f8f4134d2e470a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f53915ad94dc3f895a622bd5b4cf7fc21b3d704a6783289a3f8f4134d2e470a", kill_on_drop: false }`
[INFO] [stdout] 4f53915ad94dc3f895a622bd5b4cf7fc21b3d704a6783289a3f8f4134d2e470a