Dec 12 06:02:41.039 INFO checking tokio-stdin-stdout-0.1.5 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:02:41.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 06:02:41.528 INFO [stdout] 880b895443867d898187da836920d7af1fa60b23865d0b05a8c14c11f93754c0
Dec 12 06:02:41.534 INFO running `"docker" "start" "-a" "880b895443867d898187da836920d7af1fa60b23865d0b05a8c14c11f93754c0"`
Dec 12 06:02:42.444 INFO [stderr] usermod: no changes
Dec 12 06:02:42.592 INFO [stderr]     Checking tokio-stdin-stdout v0.1.5 (/source)
Dec 12 06:02:43.469 INFO [stderr] warning: unused variable: `e`
Dec 12 06:02:43.469 INFO [stderr]    --> src/lib.rs:171:17
Dec 12 06:02:43.469 INFO [stderr]     |
Dec 12 06:02:43.469 INFO [stderr] 171 |             Err(e) => {
Dec 12 06:02:43.469 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 12 06:02:43.469 INFO [stderr]     |
Dec 12 06:02:43.469 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:02:43.469 INFO [stderr] 
Dec 12 06:02:43.603 INFO [stderr] warning: unused variable: `e`
Dec 12 06:02:43.603 INFO [stderr]    --> src/lib.rs:171:17
Dec 12 06:02:43.608 INFO [stderr]     |
Dec 12 06:02:43.608 INFO [stderr] 171 |             Err(e) => {
Dec 12 06:02:43.608 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 12 06:02:43.608 INFO [stderr]     |
Dec 12 06:02:43.608 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:02:43.608 INFO [stderr] 
Dec 12 06:02:49.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Dec 12 06:02:49.326 INFO [stderr] su: No module specific data is present
Dec 12 06:02:50.032 INFO running `"docker" "inspect" "880b895443867d898187da836920d7af1fa60b23865d0b05a8c14c11f93754c0"`
Dec 12 06:02:50.342 INFO running `"docker" "rm" "-f" "880b895443867d898187da836920d7af1fa60b23865d0b05a8c14c11f93754c0"`
Dec 12 06:02:50.712 INFO [stdout] 880b895443867d898187da836920d7af1fa60b23865d0b05a8c14c11f93754c0