Dec 05 10:16:17.758 INFO checking mote-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:16:17.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:16:17.983 INFO [stdout] a6b735ca270f52d352cc9336b76ed86b02e9d94a7d66548cc71552207c45aea5
Dec 05 10:16:17.985 INFO running `"docker" "start" "-a" "a6b735ca270f52d352cc9336b76ed86b02e9d94a7d66548cc71552207c45aea5"`
Dec 05 10:16:18.639 INFO [stderr] usermod: no changes
Dec 05 10:16:18.696 INFO [stderr]     Checking rgb v0.7.2
Dec 05 10:16:18.696 INFO [stderr]     Checking serial-core v0.4.0
Dec 05 10:16:18.696 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 05 10:16:19.320 INFO [stderr]     Checking serial-unix v0.4.0
Dec 05 10:16:19.887 INFO [stderr]     Checking serial v0.4.0
Dec 05 10:16:20.483 INFO [stderr]     Checking mote v0.1.2 (/source)
Dec 05 10:16:23.491 INFO [stderr] warning: unused import: `rand::distributions::IndependentSample`
Dec 05 10:16:23.491 INFO [stderr]  --> examples/wave.rs:5:5
Dec 05 10:16:23.491 INFO [stderr]   |
Dec 05 10:16:23.491 INFO [stderr] 5 | use rand::distributions::IndependentSample;
Dec 05 10:16:23.491 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:16:23.491 INFO [stderr]   |
Dec 05 10:16:23.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:16:23.491 INFO [stderr] 
Dec 05 10:16:23.535 INFO [stderr] warning: unused variable: `between`
Dec 05 10:16:23.535 INFO [stderr]   --> examples/wave.rs:24:9
Dec 05 10:16:23.535 INFO [stderr]    |
Dec 05 10:16:23.535 INFO [stderr] 24 |     let between = rand::distributions::Range::new(0, mote::TOTAL_PIXELS);
Dec 05 10:16:23.535 INFO [stderr]    |         ^^^^^^^ help: consider using `_between` instead
Dec 05 10:16:23.535 INFO [stderr]    |
Dec 05 10:16:23.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 10:16:23.535 INFO [stderr] 
Dec 05 10:16:23.535 INFO [stderr] warning: unused variable: `rng`
Dec 05 10:16:23.535 INFO [stderr]   --> examples/wave.rs:25:13
Dec 05 10:16:23.535 INFO [stderr]    |
Dec 05 10:16:23.535 INFO [stderr] 25 |     let mut rng = rand::thread_rng();
Dec 05 10:16:23.535 INFO [stderr]    |             ^^^ help: consider using `_rng` instead
Dec 05 10:16:23.535 INFO [stderr] 
Dec 05 10:16:23.539 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:16:23.539 INFO [stderr]   --> examples/wave.rs:25:9
Dec 05 10:16:23.539 INFO [stderr]    |
Dec 05 10:16:23.539 INFO [stderr] 25 |     let mut rng = rand::thread_rng();
Dec 05 10:16:23.539 INFO [stderr]    |         ----^^^
Dec 05 10:16:23.539 INFO [stderr]    |         |
Dec 05 10:16:23.539 INFO [stderr]    |         help: remove this `mut`
Dec 05 10:16:23.539 INFO [stderr]    |
Dec 05 10:16:23.539 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 10:16:23.539 INFO [stderr] 
Dec 05 10:16:23.539 INFO [stderr] warning: constant item is never used: `GREEN`
Dec 05 10:16:23.539 INFO [stderr]  --> examples/wave.rs:9:1
Dec 05 10:16:23.539 INFO [stderr]   |
Dec 05 10:16:23.539 INFO [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
Dec 05 10:16:23.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:16:23.539 INFO [stderr]   |
Dec 05 10:16:23.539 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:16:23.539 INFO [stderr] 
Dec 05 10:16:23.539 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 10:16:23.539 INFO [stderr]   --> examples/wave.rs:11:1
Dec 05 10:16:23.539 INFO [stderr]    |
Dec 05 10:16:23.539 INFO [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
Dec 05 10:16:23.539 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:16:23.539 INFO [stderr] 
Dec 05 10:16:23.618 INFO [stderr] warning: constant item is never used: `GREEN`
Dec 05 10:16:23.618 INFO [stderr]  --> examples/solid.rs:9:1
Dec 05 10:16:23.618 INFO [stderr]   |
Dec 05 10:16:23.618 INFO [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 };
Dec 05 10:16:23.618 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:16:23.618 INFO [stderr]   |
Dec 05 10:16:23.618 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:16:23.618 INFO [stderr] 
Dec 05 10:16:23.618 INFO [stderr] warning: constant item is never used: `BLUE`
Dec 05 10:16:23.618 INFO [stderr]   --> examples/solid.rs:11:1
Dec 05 10:16:23.618 INFO [stderr]    |
Dec 05 10:16:23.618 INFO [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 };
Dec 05 10:16:23.618 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:16:23.618 INFO [stderr] 
Dec 05 10:16:23.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
Dec 05 10:16:23.631 INFO [stderr] su: No module specific data is present
Dec 05 10:16:23.874 INFO running `"docker" "inspect" "a6b735ca270f52d352cc9336b76ed86b02e9d94a7d66548cc71552207c45aea5"`
Dec 05 10:16:23.948 INFO running `"docker" "rm" "-f" "a6b735ca270f52d352cc9336b76ed86b02e9d94a7d66548cc71552207c45aea5"`
Dec 05 10:16:24.013 INFO [stdout] a6b735ca270f52d352cc9336b76ed86b02e9d94a7d66548cc71552207c45aea5