Nov 28 13:54:31.970 INFO checking DogLi/mio_test against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:54:31.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:54:32.545 INFO [stdout] ebff5c6960e10b11403a012b52f156232d3f0aa748136fcbaa738a3af92257ca
Nov 28 13:54:32.547 INFO running `"docker" "start" "-a" "ebff5c6960e10b11403a012b52f156232d3f0aa748136fcbaa738a3af92257ca"`
Nov 28 13:54:34.622 INFO [stderr] usermod: no changes
Nov 28 13:54:34.737 INFO [stderr]     Checking memchr v0.1.11
Nov 28 13:54:34.741 INFO [stderr]     Checking thread-id v2.0.0
Nov 28 13:54:35.426 INFO [stderr]     Checking thread_local v0.2.7
Nov 28 13:54:35.626 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 28 13:54:37.180 INFO [stderr]     Checking regex v0.1.80
Nov 28 13:54:39.609 INFO [stderr]     Checking env_logger v0.3.5
Nov 28 13:54:40.497 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Nov 28 13:54:43.118 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 13:54:43.118 INFO [stderr]  --> src/client.rs:2:1
Nov 28 13:54:43.118 INFO [stderr]   |
Nov 28 13:54:43.118 INFO [stderr] 2 | #[macro_use] extern crate log;
Nov 28 13:54:43.119 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 13:54:43.119 INFO [stderr]   |
Nov 28 13:54:43.120 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:54:43.120 INFO [stderr] 
Nov 28 13:54:43.282 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 13:54:43.283 INFO [stderr]  --> src/client.rs:2:1
Nov 28 13:54:43.283 INFO [stderr]   |
Nov 28 13:54:43.284 INFO [stderr] 2 | #[macro_use] extern crate log;
Nov 28 13:54:43.284 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 13:54:43.285 INFO [stderr]   |
Nov 28 13:54:43.285 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:54:43.286 INFO [stderr] 
Nov 28 13:54:43.343 INFO [stderr] warning: unused variable: `n`
Nov 28 13:54:43.343 INFO [stderr]   --> src/client.rs:17:12
Nov 28 13:54:43.343 INFO [stderr]    |
Nov 28 13:54:43.343 INFO [stderr] 17 |         Ok(n) => {
Nov 28 13:54:43.343 INFO [stderr]    |            ^ help: consider using `_n` instead
Nov 28 13:54:43.356 INFO [stderr]    |
Nov 28 13:54:43.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:54:43.356 INFO [stderr] 
Nov 28 13:54:43.416 INFO [stderr] warning: unused variable: `n`
Nov 28 13:54:43.417 INFO [stderr]   --> src/client.rs:17:12
Nov 28 13:54:43.417 INFO [stderr]    |
Nov 28 13:54:43.418 INFO [stderr] 17 |         Ok(n) => {
Nov 28 13:54:43.418 INFO [stderr]    |            ^ help: consider using `_n` instead
Nov 28 13:54:43.419 INFO [stderr]    |
Nov 28 13:54:43.419 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:54:43.420 INFO [stderr] 
Nov 28 13:54:44.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.84s
Nov 28 13:54:44.505 INFO [stderr] su: No module specific data is present
Nov 28 13:54:46.026 INFO running `"docker" "inspect" "ebff5c6960e10b11403a012b52f156232d3f0aa748136fcbaa738a3af92257ca"`
Nov 28 13:54:46.352 INFO running `"docker" "rm" "-f" "ebff5c6960e10b11403a012b52f156232d3f0aa748136fcbaa738a3af92257ca"`
Nov 28 13:54:46.741 INFO [stdout] ebff5c6960e10b11403a012b52f156232d3f0aa748136fcbaa738a3af92257ca