Dec 17 18:39:23.427 INFO checking noahrinehart/mangsh against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:39:23.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/noahrinehart/mangsh:/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 18:39:23.892 INFO [stdout] ecc49779145c69bc67df021e9c470faa67666df0d8fb4b2d049868f67af49976
Dec 17 18:39:23.898 INFO running `"docker" "start" "-a" "ecc49779145c69bc67df021e9c470faa67666df0d8fb4b2d049868f67af49976"`
Dec 17 18:39:25.688 INFO [stderr]     Checking nix v0.5.1
Dec 17 18:39:25.700 INFO [stderr]     Checking nix v0.10.0
Dec 17 18:39:30.744 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 18:39:33.724 INFO [stderr]     Checking mangsh v0.1.0 (/opt/crater/workdir)
Dec 17 18:39:34.084 INFO [stderr] warning: unused variable: `child`
Dec 17 18:39:34.084 INFO [stderr]   --> src/parser.rs:30:33
Dec 17 18:39:34.084 INFO [stderr]    |
Dec 17 18:39:34.084 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 17 18:39:34.084 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 17 18:39:34.084 INFO [stderr]    |
Dec 17 18:39:34.085 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:39:34.085 INFO [stderr] 
Dec 17 18:39:34.196 INFO [stderr] warning: unused variable: `child`
Dec 17 18:39:34.196 INFO [stderr]   --> src/parser.rs:30:33
Dec 17 18:39:34.196 INFO [stderr]    |
Dec 17 18:39:34.196 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 17 18:39:34.196 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 17 18:39:34.196 INFO [stderr]    |
Dec 17 18:39:34.200 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:39:34.200 INFO [stderr] 
Dec 17 18:39:34.242 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
Dec 17 18:39:34.786 INFO running `"docker" "inspect" "ecc49779145c69bc67df021e9c470faa67666df0d8fb4b2d049868f67af49976"`
Dec 17 18:39:35.090 INFO running `"docker" "rm" "-f" "ecc49779145c69bc67df021e9c470faa67666df0d8fb4b2d049868f67af49976"`
Dec 17 18:39:35.436 INFO [stdout] ecc49779145c69bc67df021e9c470faa67666df0d8fb4b2d049868f67af49976