Oct 12 12:01:14.464 INFO checking tomarrell/rasp-ws2812b against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:01:14.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 12:01:14.848 INFO blam! d35af49a40015c0747b64294f40d3cd11269047963fa22dc2d3675395b972873
Oct 12 12:01:14.849 INFO running `"docker" "start" "-a" "d35af49a40015c0747b64294f40d3cd11269047963fa22dc2d3675395b972873"`
Oct 12 12:01:15.980 INFO kablam! usermod: no changes
Oct 12 12:01:16.023 INFO kablam!     Checking rppal v0.7.1
Oct 12 12:01:17.010 INFO kablam!     Checking raspberry v0.1.0 (/source)
Oct 12 12:01:17.199 INFO kablam! warning: unused import: `std::thread`
Oct 12 12:01:17.199 INFO kablam!  --> src/main.rs:4:5
Oct 12 12:01:17.199 INFO kablam!   |
Oct 12 12:01:17.199 INFO kablam! 4 | use std::thread;
Oct 12 12:01:17.199 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 12:01:17.199 INFO kablam!   |
Oct 12 12:01:17.199 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:01:17.199 INFO kablam! 
Oct 12 12:01:17.199 INFO kablam! warning: unused import: `std::time::Duration`
Oct 12 12:01:17.199 INFO kablam!  --> src/main.rs:5:5
Oct 12 12:01:17.199 INFO kablam!   |
Oct 12 12:01:17.199 INFO kablam! 5 | use std::time::Duration;
Oct 12 12:01:17.199 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 12:01:17.199 INFO kablam! 
Oct 12 12:01:17.258 INFO kablam! warning: unused import: `std::thread`
Oct 12 12:01:17.258 INFO kablam!  --> src/main.rs:4:5
Oct 12 12:01:17.258 INFO kablam!   |
Oct 12 12:01:17.258 INFO kablam! 4 | use std::thread;
Oct 12 12:01:17.258 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 12:01:17.258 INFO kablam!   |
Oct 12 12:01:17.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:01:17.258 INFO kablam! 
Oct 12 12:01:17.258 INFO kablam! warning: unused import: `std::time::Duration`
Oct 12 12:01:17.259 INFO kablam!  --> src/main.rs:5:5
Oct 12 12:01:17.259 INFO kablam!   |
Oct 12 12:01:17.259 INFO kablam! 5 | use std::time::Duration;
Oct 12 12:01:17.259 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 12:01:17.259 INFO kablam! 
Oct 12 12:01:17.296 INFO kablam! warning: field is never used: `num_leds`
Oct 12 12:01:17.296 INFO kablam!   --> src/main.rs:46:5
Oct 12 12:01:17.296 INFO kablam!    |
Oct 12 12:01:17.296 INFO kablam! 46 |     num_leds: u32,
Oct 12 12:01:17.296 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 12:01:17.296 INFO kablam!    |
Oct 12 12:01:17.296 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 12:01:17.296 INFO kablam! 
Oct 12 12:01:17.296 INFO kablam! warning: method is never used: `clear_all_leds`
Oct 12 12:01:17.296 INFO kablam!    --> src/main.rs:132:5
Oct 12 12:01:17.296 INFO kablam!     |
Oct 12 12:01:17.296 INFO kablam! 132 |     fn clear_all_leds(&mut self) {
Oct 12 12:01:17.296 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:01:17.296 INFO kablam! 
Oct 12 12:01:17.337 INFO kablam! warning: field is never used: `num_leds`
Oct 12 12:01:17.337 INFO kablam!   --> src/main.rs:46:5
Oct 12 12:01:17.338 INFO kablam!    |
Oct 12 12:01:17.338 INFO kablam! 46 |     num_leds: u32,
Oct 12 12:01:17.338 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 12:01:17.338 INFO kablam!    |
Oct 12 12:01:17.338 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 12:01:17.338 INFO kablam! 
Oct 12 12:01:17.338 INFO kablam! warning: method is never used: `clear_all_leds`
Oct 12 12:01:17.338 INFO kablam!    --> src/main.rs:132:5
Oct 12 12:01:17.338 INFO kablam!     |
Oct 12 12:01:17.338 INFO kablam! 132 |     fn clear_all_leds(&mut self) {
Oct 12 12:01:17.338 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:01:17.338 INFO kablam! 
Oct 12 12:01:17.362 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Oct 12 12:01:17.364 INFO kablam! su: No module specific data is present
Oct 12 12:01:17.898 INFO running `"docker" "rm" "-f" "d35af49a40015c0747b64294f40d3cd11269047963fa22dc2d3675395b972873"`
Oct 12 12:01:18.208 INFO blam! d35af49a40015c0747b64294f40d3cd11269047963fa22dc2d3675395b972873