Dec 11 07:33:11.438 INFO checking tomarrell/rasp-ws2812b against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:33:11.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 07:33:11.946 INFO [stdout] 40bb1fb4d5b790b08132f90bde74be6ffe8524283ca34ccdd37ec2ef6424f5ce
Dec 11 07:33:11.948 INFO running `"docker" "start" "-a" "40bb1fb4d5b790b08132f90bde74be6ffe8524283ca34ccdd37ec2ef6424f5ce"`
Dec 11 07:33:13.405 INFO [stderr] usermod: no changes
Dec 11 07:33:13.488 INFO [stderr]     Checking rppal v0.7.1
Dec 11 07:33:14.668 INFO [stderr]     Checking raspberry v0.1.0 (/source)
Dec 11 07:33:14.900 INFO [stderr] warning: unused import: `std::thread`
Dec 11 07:33:14.900 INFO [stderr]  --> src/main.rs:4:5
Dec 11 07:33:14.900 INFO [stderr]   |
Dec 11 07:33:14.900 INFO [stderr] 4 | use std::thread;
Dec 11 07:33:14.900 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:33:14.900 INFO [stderr]   |
Dec 11 07:33:14.900 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:33:14.900 INFO [stderr] 
Dec 11 07:33:14.900 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 11 07:33:14.900 INFO [stderr]  --> src/main.rs:5:5
Dec 11 07:33:14.900 INFO [stderr]   |
Dec 11 07:33:14.900 INFO [stderr] 5 | use std::time::Duration;
Dec 11 07:33:14.900 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 07:33:14.900 INFO [stderr] 
Dec 11 07:33:14.991 INFO [stderr] warning: field is never used: `num_leds`
Dec 11 07:33:14.991 INFO [stderr]   --> src/main.rs:46:5
Dec 11 07:33:14.991 INFO [stderr]    |
Dec 11 07:33:14.991 INFO [stderr] 46 |     num_leds: u32,
Dec 11 07:33:14.991 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 07:33:14.991 INFO [stderr]    |
Dec 11 07:33:14.991 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:33:14.991 INFO [stderr] 
Dec 11 07:33:14.991 INFO [stderr] warning: method is never used: `clear_all_leds`
Dec 11 07:33:14.991 INFO [stderr]    --> src/main.rs:132:5
Dec 11 07:33:14.991 INFO [stderr]     |
Dec 11 07:33:14.991 INFO [stderr] 132 |     fn clear_all_leds(&mut self) {
Dec 11 07:33:14.991 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:33:14.991 INFO [stderr] 
Dec 11 07:33:14.996 INFO [stderr] warning: unused import: `std::thread`
Dec 11 07:33:14.996 INFO [stderr]  --> src/main.rs:4:5
Dec 11 07:33:14.996 INFO [stderr]   |
Dec 11 07:33:14.996 INFO [stderr] 4 | use std::thread;
Dec 11 07:33:14.996 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 07:33:14.996 INFO [stderr]   |
Dec 11 07:33:14.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:33:14.996 INFO [stderr] 
Dec 11 07:33:14.996 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 11 07:33:14.996 INFO [stderr]  --> src/main.rs:5:5
Dec 11 07:33:14.996 INFO [stderr]   |
Dec 11 07:33:14.996 INFO [stderr] 5 | use std::time::Duration;
Dec 11 07:33:14.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 07:33:14.996 INFO [stderr] 
Dec 11 07:33:15.108 INFO [stderr] warning: field is never used: `num_leds`
Dec 11 07:33:15.108 INFO [stderr]   --> src/main.rs:46:5
Dec 11 07:33:15.108 INFO [stderr]    |
Dec 11 07:33:15.108 INFO [stderr] 46 |     num_leds: u32,
Dec 11 07:33:15.108 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 07:33:15.108 INFO [stderr]    |
Dec 11 07:33:15.108 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:33:15.108 INFO [stderr] 
Dec 11 07:33:15.108 INFO [stderr] warning: method is never used: `clear_all_leds`
Dec 11 07:33:15.108 INFO [stderr]    --> src/main.rs:132:5
Dec 11 07:33:15.108 INFO [stderr]     |
Dec 11 07:33:15.108 INFO [stderr] 132 |     fn clear_all_leds(&mut self) {
Dec 11 07:33:15.108 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:33:15.108 INFO [stderr] 
Dec 11 07:33:15.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 11 07:33:15.147 INFO [stderr] su: No module specific data is present
Dec 11 07:33:16.127 INFO running `"docker" "inspect" "40bb1fb4d5b790b08132f90bde74be6ffe8524283ca34ccdd37ec2ef6424f5ce"`
Dec 11 07:33:16.458 INFO running `"docker" "rm" "-f" "40bb1fb4d5b790b08132f90bde74be6ffe8524283ca34ccdd37ec2ef6424f5ce"`
Dec 11 07:33:16.712 INFO [stdout] 40bb1fb4d5b790b08132f90bde74be6ffe8524283ca34ccdd37ec2ef6424f5ce