Dec 18 11:08:15.144 INFO checking slog-serde-1.0.0-alpha9 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:08:15.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/slog-serde/1.0.0-alpha9:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:08:15.352 INFO [stdout] c2899fa32805ad4ada3501e8dc119984cc3882927eb63e4ddc46aba9f0bf11a6
Dec 18 11:08:15.352 INFO running `"docker" "start" "-a" "c2899fa32805ad4ada3501e8dc119984cc3882927eb63e4ddc46aba9f0bf11a6"`
Dec 18 11:08:16.156 INFO [stderr]     Checking slog v1.7.1
Dec 18 11:08:16.517 INFO [stderr]     Checking slog-serde v1.0.0-alpha9 (/opt/crater/workdir)
Dec 18 11:08:16.718 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:08:16.718 INFO [stderr]  --> lib.rs:8:1
Dec 18 11:08:16.718 INFO [stderr]   |
Dec 18 11:08:16.718 INFO [stderr] 8 | #[macro_use]
Dec 18 11:08:16.718 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:08:16.718 INFO [stderr]   |
Dec 18 11:08:16.718 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:08:16.718 INFO [stderr] 
Dec 18 11:08:16.737 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:08:16.737 INFO [stderr]  --> lib.rs:8:1
Dec 18 11:08:16.737 INFO [stderr]   |
Dec 18 11:08:16.737 INFO [stderr] 8 | #[macro_use]
Dec 18 11:08:16.737 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:08:16.737 INFO [stderr]   |
Dec 18 11:08:16.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:08:16.737 INFO [stderr] 
Dec 18 11:08:16.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 18 11:08:17.267 INFO running `"docker" "inspect" "c2899fa32805ad4ada3501e8dc119984cc3882927eb63e4ddc46aba9f0bf11a6"`
Dec 18 11:08:17.492 INFO running `"docker" "rm" "-f" "c2899fa32805ad4ada3501e8dc119984cc3882927eb63e4ddc46aba9f0bf11a6"`
Dec 18 11:08:17.662 INFO [stdout] c2899fa32805ad4ada3501e8dc119984cc3882927eb63e4ddc46aba9f0bf11a6