Oct 31 19:26:44.832 INFO checking tomarrell/rasp-ws2812b against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:26:44.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 19:26:45.220 INFO blam! 2e73365a43155f734a31566e84c9a32db8b4870a04f20c331163d81a0b57f758
Oct 31 19:26:45.222 INFO running `"docker" "start" "-a" "2e73365a43155f734a31566e84c9a32db8b4870a04f20c331163d81a0b57f758"`
Oct 31 19:26:46.485 INFO kablam! usermod: no changes
Oct 31 19:26:46.576 INFO kablam!     Checking rppal v0.7.1
Oct 31 19:26:47.820 INFO kablam!     Checking raspberry v0.1.0 (/source)
Oct 31 19:26:48.109 INFO kablam! warning: unused import: `std::thread`
Oct 31 19:26:48.109 INFO kablam!  --> src/main.rs:4:5
Oct 31 19:26:48.109 INFO kablam!   |
Oct 31 19:26:48.109 INFO kablam! 4 | use std::thread;
Oct 31 19:26:48.109 INFO kablam!   |     ^^^^^^^^^^^
Oct 31 19:26:48.109 INFO kablam!   |
Oct 31 19:26:48.109 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:26:48.109 INFO kablam! 
Oct 31 19:26:48.109 INFO kablam! warning: unused import: `std::time::Duration`
Oct 31 19:26:48.109 INFO kablam!  --> src/main.rs:5:5
Oct 31 19:26:48.109 INFO kablam!   |
Oct 31 19:26:48.109 INFO kablam! 5 | use std::time::Duration;
Oct 31 19:26:48.109 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:48.109 INFO kablam! 
Oct 31 19:26:48.144 INFO kablam! warning: unused import: `std::thread`
Oct 31 19:26:48.144 INFO kablam!  --> src/main.rs:4:5
Oct 31 19:26:48.144 INFO kablam!   |
Oct 31 19:26:48.144 INFO kablam! 4 | use std::thread;
Oct 31 19:26:48.144 INFO kablam!   |     ^^^^^^^^^^^
Oct 31 19:26:48.144 INFO kablam!   |
Oct 31 19:26:48.144 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:26:48.144 INFO kablam! 
Oct 31 19:26:48.144 INFO kablam! warning: unused import: `std::time::Duration`
Oct 31 19:26:48.144 INFO kablam!  --> src/main.rs:5:5
Oct 31 19:26:48.144 INFO kablam!   |
Oct 31 19:26:48.144 INFO kablam! 5 | use std::time::Duration;
Oct 31 19:26:48.144 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:48.144 INFO kablam! 
Oct 31 19:26:48.204 INFO kablam! warning: field is never used: `num_leds`
Oct 31 19:26:48.204 INFO kablam!   --> src/main.rs:46:5
Oct 31 19:26:48.204 INFO kablam!    |
Oct 31 19:26:48.204 INFO kablam! 46 |     num_leds: u32,
Oct 31 19:26:48.204 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 19:26:48.204 INFO kablam!    |
Oct 31 19:26:48.204 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 19:26:48.204 INFO kablam! 
Oct 31 19:26:48.204 INFO kablam! warning: method is never used: `clear_all_leds`
Oct 31 19:26:48.204 INFO kablam!    --> src/main.rs:132:5
Oct 31 19:26:48.204 INFO kablam!     |
Oct 31 19:26:48.204 INFO kablam! 132 |     fn clear_all_leds(&mut self) {
Oct 31 19:26:48.204 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:48.204 INFO kablam! 
Oct 31 19:26:48.264 INFO kablam! warning: field is never used: `num_leds`
Oct 31 19:26:48.265 INFO kablam!   --> src/main.rs:46:5
Oct 31 19:26:48.265 INFO kablam!    |
Oct 31 19:26:48.265 INFO kablam! 46 |     num_leds: u32,
Oct 31 19:26:48.265 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 19:26:48.265 INFO kablam!    |
Oct 31 19:26:48.265 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 19:26:48.265 INFO kablam! 
Oct 31 19:26:48.265 INFO kablam! warning: method is never used: `clear_all_leds`
Oct 31 19:26:48.265 INFO kablam!    --> src/main.rs:132:5
Oct 31 19:26:48.265 INFO kablam!     |
Oct 31 19:26:48.265 INFO kablam! 132 |     fn clear_all_leds(&mut self) {
Oct 31 19:26:48.265 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:48.265 INFO kablam! 
Oct 31 19:26:48.283 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Oct 31 19:26:48.287 INFO kablam! su: No module specific data is present
Oct 31 19:26:48.884 INFO running `"docker" "rm" "-f" "2e73365a43155f734a31566e84c9a32db8b4870a04f20c331163d81a0b57f758"`
Oct 31 19:26:48.980 INFO blam! 2e73365a43155f734a31566e84c9a32db8b4870a04f20c331163d81a0b57f758