Dec 19 11:05:26.084 INFO checking peterdelevoryas/what-color-is-tokio against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:05:26.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/peterdelevoryas/what-color-is-tokio:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:05:26.542 INFO [stdout] 7ba975162d896703592e3e257e1ff2edc5970addccf0aa38897925ba4133c31e
Dec 19 11:05:26.550 INFO running `"docker" "start" "-a" "7ba975162d896703592e3e257e1ff2edc5970addccf0aa38897925ba4133c31e"`
Dec 19 11:05:27.837 INFO [stderr]    Compiling openssl v0.9.6
Dec 19 11:05:27.839 INFO [stderr]     Checking futures v0.1.9
Dec 19 11:05:27.839 INFO [stderr]     Checking openssl-sys v0.9.6
Dec 19 11:05:27.839 INFO [stderr]     Checking mio v0.6.2
Dec 19 11:05:30.272 INFO [stderr]     Checking tokio-core v0.1.3
Dec 19 11:05:31.484 INFO [stderr]     Checking native-tls v0.1.1
Dec 19 11:05:31.812 INFO [stderr]     Checking what-color-is-tokio v0.1.0 (/opt/crater/workdir)
Dec 19 11:05:32.256 INFO [stderr] warning: unused variable: `result`
Dec 19 11:05:32.256 INFO [stderr]   --> src/bin/sync.rs:11:9
Dec 19 11:05:32.256 INFO [stderr]    |
Dec 19 11:05:32.256 INFO [stderr] 11 |     let result = match read(&stream, &mut buf).wait() {
Dec 19 11:05:32.256 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 19 11:05:32.256 INFO [stderr]    |
Dec 19 11:05:32.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:05:32.256 INFO [stderr] 
Dec 19 11:05:32.632 INFO [stderr] warning: unused variable: `result`
Dec 19 11:05:32.632 INFO [stderr]   --> src/bin/sync.rs:11:9
Dec 19 11:05:32.632 INFO [stderr]    |
Dec 19 11:05:32.632 INFO [stderr] 11 |     let result = match read(&stream, &mut buf).wait() {
Dec 19 11:05:32.632 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 19 11:05:32.656 INFO [stderr]    |
Dec 19 11:05:32.656 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:05:32.656 INFO [stderr] 
Dec 19 11:05:32.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Dec 19 11:05:33.270 INFO running `"docker" "inspect" "7ba975162d896703592e3e257e1ff2edc5970addccf0aa38897925ba4133c31e"`
Dec 19 11:05:33.430 INFO running `"docker" "rm" "-f" "7ba975162d896703592e3e257e1ff2edc5970addccf0aa38897925ba4133c31e"`
Dec 19 11:05:33.601 INFO [stdout] 7ba975162d896703592e3e257e1ff2edc5970addccf0aa38897925ba4133c31e