Dec 19 16:05:09.536 INFO checking hhatto/wwup-in-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:05:09.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hhatto/wwup-in-rust:/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 16:05:09.916 INFO [stdout] eaf376ecf872219566c75d2d8cb39a14a58ed4bc754abf0df7de2ea171bdad86
Dec 19 16:05:09.922 INFO running `"docker" "start" "-a" "eaf376ecf872219566c75d2d8cb39a14a58ed4bc754abf0df7de2ea171bdad86"`
Dec 19 16:05:11.283 INFO [stderr]     Checking nix v0.8.1
Dec 19 16:05:11.288 INFO [stderr]     Checking chan-signal v0.2.0
Dec 19 16:05:11.292 INFO [stderr]     Checking nix v0.7.0
Dec 19 16:05:16.794 INFO [stderr]     Checking prctl v1.0.0
Dec 19 16:05:17.352 INFO [stderr]     Checking wwup v0.1.0 (/opt/crater/workdir)
Dec 19 16:05:18.556 INFO [stderr] warning: unused variable: `child`
Dec 19 16:05:18.556 INFO [stderr]   --> src/12_orphaned_processes.rs:11:38
Dec 19 16:05:18.556 INFO [stderr]    |
Dec 19 16:05:18.556 INFO [stderr] 11 |         unistd::ForkResult::Parent { child } => {
Dec 19 16:05:18.556 INFO [stderr]    |                                      ^^^^^ help: try ignoring the field: `child: _`
Dec 19 16:05:18.556 INFO [stderr]    |
Dec 19 16:05:18.556 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:05:18.556 INFO [stderr] 
Dec 19 16:05:18.676 INFO [stderr] warning: unused variable: `child`
Dec 19 16:05:18.676 INFO [stderr]   --> src/12_orphaned_processes.rs:11:38
Dec 19 16:05:18.676 INFO [stderr]    |
Dec 19 16:05:18.676 INFO [stderr] 11 |         unistd::ForkResult::Parent { child } => {
Dec 19 16:05:18.676 INFO [stderr]    |                                      ^^^^^ help: try ignoring the field: `child: _`
Dec 19 16:05:18.676 INFO [stderr]    |
Dec 19 16:05:18.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:05:18.676 INFO [stderr] 
Dec 19 16:05:22.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.61s
Dec 19 16:05:23.782 INFO running `"docker" "inspect" "eaf376ecf872219566c75d2d8cb39a14a58ed4bc754abf0df7de2ea171bdad86"`
Dec 19 16:05:24.126 INFO running `"docker" "rm" "-f" "eaf376ecf872219566c75d2d8cb39a14a58ed4bc754abf0df7de2ea171bdad86"`
Dec 19 16:05:24.440 INFO [stdout] eaf376ecf872219566c75d2d8cb39a14a58ed4bc754abf0df7de2ea171bdad86