[INFO] fetching crate mote 0.1.2...
[INFO] checking mote-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate mote 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mote 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mote 0.1.2
[INFO] finished tweaking crates.io crate mote 0.1.2
[INFO] tweaked toml for crates.io crate mote 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4cccc720b02d3f93ff658f0bae92b0bd4ace225362bb1bf60a7a4335e81080f
[INFO] running `"docker" "start" "-a" "b4cccc720b02d3f93ff658f0bae92b0bd4ace225362bb1bf60a7a4335e81080f"`
[INFO] [stderr]     Checking rgb v0.7.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking mote v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `rand::distributions::IndependentSample`
[INFO] [stderr]  --> examples/wave.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::distributions::IndependentSample;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `between`
[INFO] [stderr]   --> examples/wave.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let between = rand::distributions::Range::new(0, mote::TOTAL_PIXELS);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_between`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> examples/wave.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/wave.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut rng = rand::thread_rng();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]  --> examples/wave.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]   --> examples/wave.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]  --> examples/solid.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]   --> examples/solid.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "b4cccc720b02d3f93ff658f0bae92b0bd4ace225362bb1bf60a7a4335e81080f"`
[INFO] running `"docker" "rm" "-f" "b4cccc720b02d3f93ff658f0bae92b0bd4ace225362bb1bf60a7a4335e81080f"`
[INFO] [stdout] b4cccc720b02d3f93ff658f0bae92b0bd4ace225362bb1bf60a7a4335e81080f