Dec 12 06:02:41.150 INFO checking tokio-stdin-stdout-0.1.5 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:02:41.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 06:02:41.596 INFO [stdout] bc6b7e80aad7ddd8e7f659aa03521ff9c717dce51eff9b6abcd759bb258f19f2
Dec 12 06:02:41.600 INFO running `"docker" "start" "-a" "bc6b7e80aad7ddd8e7f659aa03521ff9c717dce51eff9b6abcd759bb258f19f2"`
Dec 12 06:02:42.355 INFO [stderr] usermod: no changes
Dec 12 06:02:42.524 INFO [stderr]     Checking tokio-stdin-stdout v0.1.5 (/source)
Dec 12 06:02:43.391 INFO [stderr] warning: unused variable: `e`
Dec 12 06:02:43.391 INFO [stderr]    --> src/lib.rs:171:17
Dec 12 06:02:43.391 INFO [stderr]     |
Dec 12 06:02:43.391 INFO [stderr] 171 |             Err(e) => {
Dec 12 06:02:43.391 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 12 06:02:43.391 INFO [stderr]     |
Dec 12 06:02:43.391 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:02:43.391 INFO [stderr] 
Dec 12 06:02:43.490 INFO [stderr] warning: unused variable: `e`
Dec 12 06:02:43.490 INFO [stderr]    --> src/lib.rs:171:17
Dec 12 06:02:43.490 INFO [stderr]     |
Dec 12 06:02:43.490 INFO [stderr] 171 |             Err(e) => {
Dec 12 06:02:43.490 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 12 06:02:43.494 INFO [stderr]     |
Dec 12 06:02:43.494 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:02:43.494 INFO [stderr] 
Dec 12 06:02:50.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
Dec 12 06:02:50.808 INFO [stderr] su: No module specific data is present
Dec 12 06:02:51.620 INFO running `"docker" "inspect" "bc6b7e80aad7ddd8e7f659aa03521ff9c717dce51eff9b6abcd759bb258f19f2"`
Dec 12 06:02:51.900 INFO running `"docker" "rm" "-f" "bc6b7e80aad7ddd8e7f659aa03521ff9c717dce51eff9b6abcd759bb258f19f2"`
Dec 12 06:02:52.188 INFO [stdout] bc6b7e80aad7ddd8e7f659aa03521ff9c717dce51eff9b6abcd759bb258f19f2