[INFO] fetching crate epd 0.0.1...
[INFO] checking epd-0.0.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate epd 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate epd 0.0.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epd 0.0.1
[INFO] finished tweaking crates.io crate epd 0.0.1
[INFO] tweaked toml for crates.io crate epd 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bff143f30ff162bb8b0271f1c04b5986bde6b1dc9ba45f37d6a3f9575f5259ea
[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" "bff143f30ff162bb8b0271f1c04b5986bde6b1dc9ba45f37d6a3f9575f5259ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff143f30ff162bb8b0271f1c04b5986bde6b1dc9ba45f37d6a3f9575f5259ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff143f30ff162bb8b0271f1c04b5986bde6b1dc9ba45f37d6a3f9575f5259ea", kill_on_drop: false }`
[INFO] [stdout] bff143f30ff162bb8b0271f1c04b5986bde6b1dc9ba45f37d6a3f9575f5259ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1b7b4f8209160088308188937fab2a0cbac91399db77cee58d207fd0dddb97
[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" "cb1b7b4f8209160088308188937fab2a0cbac91399db77cee58d207fd0dddb97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking display-interface v0.4.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.5
[INFO] [stderr]     Checking display-interface-spi v0.4.1
[INFO] [stderr]     Checking epd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Gray2`, `Gray4`, `GrayColor`, `PrimitiveStyle`, `RawData`, `RawU16`, `Styled`, `image::Image`, `primitives::Rectangle`
[INFO] [stdout]   --> src/display.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     image::Image,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 8  |     pixelcolor::{
[INFO] [stdout] 9  |         raw::{RawData, RawU16},
[INFO] [stdout]    |               ^^^^^^^  ^^^^^^
[INFO] [stdout] 10 |         BinaryColor, Gray2, Gray4, GrayColor,
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     primitives::Rectangle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     style::{PrimitiveStyle, Styled},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Gray2`, `Gray4`, `GrayColor`, `PrimitiveStyle`, `RawData`, `RawU16`, `Styled`, `image::Image`, `primitives::Rectangle`
[INFO] [stdout]   --> src/display.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     image::Image,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 8  |     pixelcolor::{
[INFO] [stdout] 9  |         raw::{RawData, RawU16},
[INFO] [stdout]    |               ^^^^^^^  ^^^^^^
[INFO] [stdout] 10 |         BinaryColor, Gray2, Gray4, GrayColor,
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     primitives::Rectangle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     style::{PrimitiveStyle, Styled},
[INFO] [stdout]    |             ^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "cb1b7b4f8209160088308188937fab2a0cbac91399db77cee58d207fd0dddb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1b7b4f8209160088308188937fab2a0cbac91399db77cee58d207fd0dddb97", kill_on_drop: false }`
[INFO] [stdout] cb1b7b4f8209160088308188937fab2a0cbac91399db77cee58d207fd0dddb97