Dec 19 12:14:55.834 INFO checking mudkraken/aoc2018 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:14:55.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mudkraken/aoc2018:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:14:56.152 INFO [stdout] e13c905b1048be410c74cc9c5c5e2530187a264d479b9c8a5cb1104f42712913
Dec 19 12:14:56.156 INFO running `"docker" "start" "-a" "e13c905b1048be410c74cc9c5c5e2530187a264d479b9c8a5cb1104f42712913"`
Dec 19 12:14:56.772 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 12:14:57.311 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 12:14:57.631 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 12:14:58.215 INFO [stderr]     Checking rayon v1.0.3
Dec 19 12:15:01.808 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 12:15:02.609 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:02.609 INFO [stderr]  --> src/bin/day1.rs:2:12
Dec 19 12:15:02.609 INFO [stderr]   |
Dec 19 12:15:02.609 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:02.609 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:02.609 INFO [stderr]   |
Dec 19 12:15:02.610 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:02.610 INFO [stderr] 
Dec 19 12:15:03.084 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:03.084 INFO [stderr]  --> src/bin/day3.rs:2:12
Dec 19 12:15:03.084 INFO [stderr]   |
Dec 19 12:15:03.084 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:03.084 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:03.084 INFO [stderr]   |
Dec 19 12:15:03.084 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:03.084 INFO [stderr] 
Dec 19 12:15:03.184 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:03.184 INFO [stderr]  --> src/bin/day1.rs:2:12
Dec 19 12:15:03.184 INFO [stderr]   |
Dec 19 12:15:03.184 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:03.184 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:03.192 INFO [stderr]   |
Dec 19 12:15:03.192 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:03.192 INFO [stderr] 
Dec 19 12:15:03.496 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:03.496 INFO [stderr]  --> src/bin/day3.rs:2:12
Dec 19 12:15:03.496 INFO [stderr]   |
Dec 19 12:15:03.496 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:03.496 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:03.496 INFO [stderr]   |
Dec 19 12:15:03.496 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:03.496 INFO [stderr] 
Dec 19 12:15:03.540 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:03.540 INFO [stderr]  --> src/bin/day2.rs:2:12
Dec 19 12:15:03.540 INFO [stderr]   |
Dec 19 12:15:03.540 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:03.540 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:03.540 INFO [stderr]   |
Dec 19 12:15:03.541 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:03.541 INFO [stderr] 
Dec 19 12:15:03.649 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 12:15:03.650 INFO [stderr]  --> src/bin/day2.rs:2:12
Dec 19 12:15:03.650 INFO [stderr]   |
Dec 19 12:15:03.650 INFO [stderr] 2 | #![feature(extern_crate_item_prelude)]
Dec 19 12:15:03.650 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:15:03.650 INFO [stderr]   |
Dec 19 12:15:03.650 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:15:03.650 INFO [stderr] 
Dec 19 12:15:03.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Dec 19 12:15:04.874 INFO running `"docker" "inspect" "e13c905b1048be410c74cc9c5c5e2530187a264d479b9c8a5cb1104f42712913"`
Dec 19 12:15:05.286 INFO running `"docker" "rm" "-f" "e13c905b1048be410c74cc9c5c5e2530187a264d479b9c8a5cb1104f42712913"`
Dec 19 12:15:05.680 INFO [stdout] e13c905b1048be410c74cc9c5c5e2530187a264d479b9c8a5cb1104f42712913