Dec 17 18:49:09.615 INFO checking nicguzzo/keyboard-app against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:49:09.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nicguzzo/keyboard-app:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:49:10.072 INFO [stdout] a29499097e8ce04c3103b1caf154bbe04fc4935806f687900d52543806d8eb8f
Dec 17 18:49:10.074 INFO running `"docker" "start" "-a" "a29499097e8ce04c3103b1caf154bbe04fc4935806f687900d52543806d8eb8f"`
Dec 17 18:49:12.492 INFO [stderr]    Compiling openssl v0.9.15
Dec 17 18:49:12.522 INFO [stderr]    Compiling openssl-sys v0.9.15
Dec 17 18:49:12.524 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 17 18:49:12.529 INFO [stderr]     Checking termios v0.2.2
Dec 17 18:49:12.537 INFO [stderr]     Checking serial-core v0.4.0
Dec 17 18:49:12.537 INFO [stderr]     Checking net2 v0.2.30
Dec 17 18:49:12.538 INFO [stderr]     Checking bytes v0.4.4
Dec 17 18:49:13.866 INFO [stderr]     Checking serial-unix v0.4.0
Dec 17 18:49:14.496 INFO [stderr]     Checking serial v0.4.0
Dec 17 18:49:14.688 INFO [stderr]     Checking mio v0.6.10
Dec 17 18:49:15.743 INFO [stderr]     Checking tokio-io v0.1.2
Dec 17 18:49:17.253 INFO [stderr]     Checking tokio-core v0.1.9
Dec 17 18:49:19.883 INFO [stderr]     Checking native-tls v0.1.4
Dec 17 18:49:20.155 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 17 18:49:20.388 INFO [stderr]     Checking websocket v0.20.2
Dec 17 18:49:21.792 INFO [stderr]     Checking keyboard-app v0.1.0 (/opt/crater/workdir)
Dec 17 18:49:22.300 INFO [stderr] warning: unused import: `std::env`
Dec 17 18:49:22.300 INFO [stderr]   --> src/main.rs:14:5
Dec 17 18:49:22.300 INFO [stderr]    |
Dec 17 18:49:22.300 INFO [stderr] 14 | use std::env;
Dec 17 18:49:22.300 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:49:22.300 INFO [stderr]    |
Dec 17 18:49:22.300 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:49:22.300 INFO [stderr] 
Dec 17 18:49:22.309 INFO [stderr] warning: unused import: `std::env`
Dec 17 18:49:22.309 INFO [stderr]   --> src/main.rs:14:5
Dec 17 18:49:22.309 INFO [stderr]    |
Dec 17 18:49:22.309 INFO [stderr] 14 | use std::env;
Dec 17 18:49:22.309 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:49:22.309 INFO [stderr]    |
Dec 17 18:49:22.309 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:49:22.309 INFO [stderr] 
Dec 17 18:49:22.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
Dec 17 18:49:23.091 INFO running `"docker" "inspect" "a29499097e8ce04c3103b1caf154bbe04fc4935806f687900d52543806d8eb8f"`
Dec 17 18:49:23.382 INFO running `"docker" "rm" "-f" "a29499097e8ce04c3103b1caf154bbe04fc4935806f687900d52543806d8eb8f"`
Dec 17 18:49:23.632 INFO [stdout] a29499097e8ce04c3103b1caf154bbe04fc4935806f687900d52543806d8eb8f