Oct 13 05:00:29.978 INFO checking DogLi/mio_test against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:00:29.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 13 05:00:30.567 INFO blam! 4c0babb70a3b79556fac62ad30f255ac0788fb59f14c11c54daf4d1dd3ad57eb
Oct 13 05:00:30.568 INFO running `"docker" "start" "-a" "4c0babb70a3b79556fac62ad30f255ac0788fb59f14c11c54daf4d1dd3ad57eb"`
Oct 13 05:00:32.620 INFO kablam! usermod: no changes
Oct 13 05:00:32.804 INFO kablam!     Checking mio_test v0.1.0 (/source)
Oct 13 05:00:35.740 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 05:00:35.740 INFO kablam!  --> src/client.rs:2:1
Oct 13 05:00:35.740 INFO kablam!   |
Oct 13 05:00:35.740 INFO kablam! 2 | #[macro_use] extern crate log;
Oct 13 05:00:35.740 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 05:00:35.740 INFO kablam!   |
Oct 13 05:00:35.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:00:35.740 INFO kablam! 
Oct 13 05:00:35.974 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 05:00:35.974 INFO kablam!  --> src/client.rs:2:1
Oct 13 05:00:35.974 INFO kablam!   |
Oct 13 05:00:35.974 INFO kablam! 2 | #[macro_use] extern crate log;
Oct 13 05:00:35.974 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 05:00:35.974 INFO kablam!   |
Oct 13 05:00:35.974 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:00:35.974 INFO kablam! 
Oct 13 05:00:36.009 INFO kablam! warning: unused variable: `n`
Oct 13 05:00:36.009 INFO kablam!   --> src/client.rs:17:12
Oct 13 05:00:36.009 INFO kablam!    |
Oct 13 05:00:36.009 INFO kablam! 17 |         Ok(n) => {
Oct 13 05:00:36.009 INFO kablam!    |            ^ help: consider using `_n` instead
Oct 13 05:00:36.029 INFO kablam!    |
Oct 13 05:00:36.033 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:00:36.033 INFO kablam! 
Oct 13 05:00:36.261 INFO kablam! warning: unused variable: `n`
Oct 13 05:00:36.261 INFO kablam!   --> src/client.rs:17:12
Oct 13 05:00:36.261 INFO kablam!    |
Oct 13 05:00:36.261 INFO kablam! 17 |         Ok(n) => {
Oct 13 05:00:36.262 INFO kablam!    |            ^ help: consider using `_n` instead
Oct 13 05:00:36.262 INFO kablam!    |
Oct 13 05:00:36.262 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:00:36.262 INFO kablam! 
Oct 13 05:00:37.250 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Oct 13 05:00:37.260 INFO kablam! su: No module specific data is present
Oct 13 05:00:38.208 INFO running `"docker" "rm" "-f" "4c0babb70a3b79556fac62ad30f255ac0788fb59f14c11c54daf4d1dd3ad57eb"`
Oct 13 05:00:38.601 INFO blam! 4c0babb70a3b79556fac62ad30f255ac0788fb59f14c11c54daf4d1dd3ad57eb