Dec 18 18:21:50.654 INFO checking auto-0.0.8 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:21:50.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/auto/0.0.8:/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 18:21:50.924 INFO [stdout] 062f9b46bd6a1bc9aa777d3130426b4ea1da21401f6c09f30786a6c57ae6555e
Dec 18 18:21:50.930 INFO running `"docker" "start" "-a" "062f9b46bd6a1bc9aa777d3130426b4ea1da21401f6c09f30786a6c57ae6555e"`
Dec 18 18:21:51.571 INFO [stderr]     Checking auto v0.0.8 (/opt/crater/workdir)
Dec 18 18:21:51.784 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.784 INFO [stderr]   --> src/lib.rs:44:1
Dec 18 18:21:51.784 INFO [stderr]    |
Dec 18 18:21:51.784 INFO [stderr] 44 | #[macro_use]
Dec 18 18:21:51.784 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.784 INFO [stderr]    |
Dec 18 18:21:51.784 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 18:21:51.784 INFO [stderr] 
Dec 18 18:21:51.784 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.785 INFO [stderr]   --> src/lib.rs:47:1
Dec 18 18:21:51.785 INFO [stderr]    |
Dec 18 18:21:51.785 INFO [stderr] 47 | #[macro_use]
Dec 18 18:21:51.785 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.785 INFO [stderr] 
Dec 18 18:21:51.785 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.785 INFO [stderr]   --> src/lib.rs:50:1
Dec 18 18:21:51.785 INFO [stderr]    |
Dec 18 18:21:51.785 INFO [stderr] 50 | #[macro_use]
Dec 18 18:21:51.785 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.785 INFO [stderr] 
Dec 18 18:21:51.812 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.812 INFO [stderr]   --> src/lib.rs:44:1
Dec 18 18:21:51.812 INFO [stderr]    |
Dec 18 18:21:51.812 INFO [stderr] 44 | #[macro_use]
Dec 18 18:21:51.812 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.812 INFO [stderr]    |
Dec 18 18:21:51.812 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 18:21:51.812 INFO [stderr] 
Dec 18 18:21:51.812 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.812 INFO [stderr]   --> src/lib.rs:47:1
Dec 18 18:21:51.812 INFO [stderr]    |
Dec 18 18:21:51.812 INFO [stderr] 47 | #[macro_use]
Dec 18 18:21:51.812 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.813 INFO [stderr] 
Dec 18 18:21:51.813 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 18:21:51.813 INFO [stderr]   --> src/lib.rs:50:1
Dec 18 18:21:51.813 INFO [stderr]    |
Dec 18 18:21:51.813 INFO [stderr] 50 | #[macro_use]
Dec 18 18:21:51.813 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 18:21:51.813 INFO [stderr] 
Dec 18 18:21:51.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 18 18:21:52.439 INFO running `"docker" "inspect" "062f9b46bd6a1bc9aa777d3130426b4ea1da21401f6c09f30786a6c57ae6555e"`
Dec 18 18:21:52.705 INFO running `"docker" "rm" "-f" "062f9b46bd6a1bc9aa777d3130426b4ea1da21401f6c09f30786a6c57ae6555e"`
Dec 18 18:21:53.020 INFO [stdout] 062f9b46bd6a1bc9aa777d3130426b4ea1da21401f6c09f30786a6c57ae6555e