Dec 18 18:20:25.464 INFO checking avr-mcu-0.2.6 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:20:25.464 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/avr-mcu/0.2.6:/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 18:20:25.776 INFO [stdout] feeff80704252800e83940e822a26841bee0f5a35423493a4e75c0549638be9b
Dec 18 18:20:25.781 INFO running `"docker" "start" "-a" "feeff80704252800e83940e822a26841bee0f5a35423493a4e75c0549638be9b"`
Dec 18 18:20:26.612 INFO [stderr]     Checking xmltree v0.4.0
Dec 18 18:20:27.104 INFO [stderr]     Checking avr-mcu v0.2.6 (/opt/crater/workdir)
Dec 18 18:20:28.418 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 18:20:28.418 INFO [stderr]   --> src/lib.rs:38:12
Dec 18 18:20:28.418 INFO [stderr]    |
Dec 18 18:20:28.418 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 18 18:20:28.418 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:20:28.418 INFO [stderr]    |
Dec 18 18:20:28.418 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 18:20:28.418 INFO [stderr] 
Dec 18 18:20:28.582 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 18:20:28.582 INFO [stderr]   --> src/lib.rs:38:12
Dec 18 18:20:28.582 INFO [stderr]    |
Dec 18 18:20:28.582 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 18 18:20:28.582 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:20:28.582 INFO [stderr]    |
Dec 18 18:20:28.582 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 18 18:20:28.582 INFO [stderr] 
Dec 18 18:20:28.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 18 18:20:29.416 INFO running `"docker" "inspect" "feeff80704252800e83940e822a26841bee0f5a35423493a4e75c0549638be9b"`
Dec 18 18:20:29.529 INFO running `"docker" "rm" "-f" "feeff80704252800e83940e822a26841bee0f5a35423493a4e75c0549638be9b"`
Dec 18 18:20:29.645 INFO [stdout] feeff80704252800e83940e822a26841bee0f5a35423493a4e75c0549638be9b