Dec 19 11:43:59.149 INFO checking noahrinehart/mangsh against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:43:59.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:43:59.616 INFO [stdout] 3e3cca016d738ca207ee6561321898706bac61e3a3ac1d6c1d0bd7e1f9848540
Dec 19 11:43:59.618 INFO running `"docker" "start" "-a" "3e3cca016d738ca207ee6561321898706bac61e3a3ac1d6c1d0bd7e1f9848540"`
Dec 19 11:44:00.992 INFO [stderr]     Checking nix v0.5.1
Dec 19 11:44:01.012 INFO [stderr]     Checking nix v0.10.0
Dec 19 11:44:05.768 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 11:44:08.312 INFO [stderr]     Checking mangsh v0.1.0 (/opt/crater/workdir)
Dec 19 11:44:08.796 INFO [stderr] warning: unused variable: `child`
Dec 19 11:44:08.796 INFO [stderr]   --> src/parser.rs:30:33
Dec 19 11:44:08.796 INFO [stderr]    |
Dec 19 11:44:08.796 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 19 11:44:08.796 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 19 11:44:08.796 INFO [stderr]    |
Dec 19 11:44:08.796 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:44:08.796 INFO [stderr] 
Dec 19 11:44:08.872 INFO [stderr] warning: unused variable: `child`
Dec 19 11:44:08.872 INFO [stderr]   --> src/parser.rs:30:33
Dec 19 11:44:08.872 INFO [stderr]    |
Dec 19 11:44:08.872 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 19 11:44:08.872 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 19 11:44:08.872 INFO [stderr]    |
Dec 19 11:44:08.872 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:44:08.872 INFO [stderr] 
Dec 19 11:44:08.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
Dec 19 11:44:09.698 INFO running `"docker" "inspect" "3e3cca016d738ca207ee6561321898706bac61e3a3ac1d6c1d0bd7e1f9848540"`
Dec 19 11:44:10.135 INFO running `"docker" "rm" "-f" "3e3cca016d738ca207ee6561321898706bac61e3a3ac1d6c1d0bd7e1f9848540"`
Dec 19 11:44:10.424 INFO [stdout] 3e3cca016d738ca207ee6561321898706bac61e3a3ac1d6c1d0bd7e1f9848540