Dec 18 11:39:51.977 INFO checking rusty_alfred-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:39:51.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rusty_alfred/0.1.1:/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 11:39:52.436 INFO [stdout] 7fa7148283bd1ac75c12e023aac149dfcf9a888bf9cf8bcbd1fdbe7b6d3337ee
Dec 18 11:39:52.440 INFO running `"docker" "start" "-a" "7fa7148283bd1ac75c12e023aac149dfcf9a888bf9cf8bcbd1fdbe7b6d3337ee"`
Dec 18 11:39:53.708 INFO [stderr]    Compiling syn v0.10.8
Dec 18 11:39:58.512 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 18 11:40:00.344 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 18 11:40:03.752 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 18 11:40:04.624 INFO [stderr]     Checking rusty_alfred v0.1.1 (/opt/crater/workdir)
Dec 18 11:40:05.627 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 11:40:05.628 INFO [stderr]   --> src/lib.rs:21:12
Dec 18 11:40:05.628 INFO [stderr]    |
Dec 18 11:40:05.628 INFO [stderr] 21 | #![feature(proc_macro)]
Dec 18 11:40:05.628 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 11:40:05.628 INFO [stderr]    |
Dec 18 11:40:05.628 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:40:05.628 INFO [stderr] 
Dec 18 11:40:05.666 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 18 11:40:05.666 INFO [stderr]   --> src/lib.rs:21:12
Dec 18 11:40:05.666 INFO [stderr]    |
Dec 18 11:40:05.666 INFO [stderr] 21 | #![feature(proc_macro)]
Dec 18 11:40:05.667 INFO [stderr]    |            ^^^^^^^^^^
Dec 18 11:40:05.667 INFO [stderr]    |
Dec 18 11:40:05.667 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 11:40:05.667 INFO [stderr] 
Dec 18 11:40:08.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.95s
Dec 18 11:40:08.914 INFO running `"docker" "inspect" "7fa7148283bd1ac75c12e023aac149dfcf9a888bf9cf8bcbd1fdbe7b6d3337ee"`
Dec 18 11:40:09.098 INFO running `"docker" "rm" "-f" "7fa7148283bd1ac75c12e023aac149dfcf9a888bf9cf8bcbd1fdbe7b6d3337ee"`
Dec 18 11:40:09.356 INFO [stdout] 7fa7148283bd1ac75c12e023aac149dfcf9a888bf9cf8bcbd1fdbe7b6d3337ee