Dec 18 11:08:15.208 INFO checking slog-serde-1.0.0-alpha9 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:08:15.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:08:15.472 INFO [stdout] f7b4d7ae210abbfe8947ae0491cf2f576f0a16dec4aa447a08c60c5832a21518
Dec 18 11:08:15.522 INFO running `"docker" "start" "-a" "f7b4d7ae210abbfe8947ae0491cf2f576f0a16dec4aa447a08c60c5832a21518"`
Dec 18 11:08:16.141 INFO [stderr]     Checking slog v1.7.1
Dec 18 11:08:16.519 INFO [stderr]     Checking slog-serde v1.0.0-alpha9 (/opt/crater/workdir)
Dec 18 11:08:16.708 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:08:16.708 INFO [stderr]  --> lib.rs:8:1
Dec 18 11:08:16.708 INFO [stderr]   |
Dec 18 11:08:16.708 INFO [stderr] 8 | #[macro_use]
Dec 18 11:08:16.708 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:08:16.708 INFO [stderr]   |
Dec 18 11:08:16.708 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:08:16.708 INFO [stderr] 
Dec 18 11:08:16.772 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 11:08:16.772 INFO [stderr]  --> lib.rs:8:1
Dec 18 11:08:16.772 INFO [stderr]   |
Dec 18 11:08:16.772 INFO [stderr] 8 | #[macro_use]
Dec 18 11:08:16.772 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 11:08:16.772 INFO [stderr]   |
Dec 18 11:08:16.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:08:16.772 INFO [stderr] 
Dec 18 11:08:16.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 18 11:08:17.288 INFO running `"docker" "inspect" "f7b4d7ae210abbfe8947ae0491cf2f576f0a16dec4aa447a08c60c5832a21518"`
Dec 18 11:08:17.518 INFO running `"docker" "rm" "-f" "f7b4d7ae210abbfe8947ae0491cf2f576f0a16dec4aa447a08c60c5832a21518"`
Dec 18 11:08:17.700 INFO [stdout] f7b4d7ae210abbfe8947ae0491cf2f576f0a16dec4aa447a08c60c5832a21518