Dec 18 09:40:48.777 INFO checking usagi-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:40:48.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/usagi/0.2.0:/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 09:40:48.985 INFO [stdout] 767cec3ab6732e7b43717f962279ec3abc190871ff546f09e957421c75704388
Dec 18 09:40:48.985 INFO running `"docker" "start" "-a" "767cec3ab6732e7b43717f962279ec3abc190871ff546f09e957421c75704388"`
Dec 18 09:40:49.552 INFO [stderr]     Checking usagi v0.2.0 (/opt/crater/workdir)
Dec 18 09:40:49.759 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 09:40:49.759 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 09:40:49.759 INFO [stderr]   |
Dec 18 09:40:49.759 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 18 09:40:49.759 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 09:40:49.759 INFO [stderr]   |
Dec 18 09:40:49.759 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:40:49.759 INFO [stderr] 
Dec 18 09:40:49.845 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 09:40:49.845 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 09:40:49.845 INFO [stderr]   |
Dec 18 09:40:49.845 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 18 09:40:49.845 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 09:40:49.845 INFO [stderr]   |
Dec 18 09:40:49.845 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:40:49.845 INFO [stderr] 
Dec 18 09:40:49.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 18 09:40:50.122 INFO running `"docker" "inspect" "767cec3ab6732e7b43717f962279ec3abc190871ff546f09e957421c75704388"`
Dec 18 09:40:50.199 INFO running `"docker" "rm" "-f" "767cec3ab6732e7b43717f962279ec3abc190871ff546f09e957421c75704388"`
Dec 18 09:40:50.271 INFO [stdout] 767cec3ab6732e7b43717f962279ec3abc190871ff546f09e957421c75704388