Dec 17 22:04:38.642 INFO checking josephlr/rust-aoc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:04:38.642 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/gh/josephlr/rust-aoc:/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 17 22:04:38.872 INFO [stdout] 30fa946183134c70d8fffa207e609f918a49d97cdf63815f89fb3cad3b1bb3d5
Dec 17 22:04:38.878 INFO running `"docker" "start" "-a" "30fa946183134c70d8fffa207e609f918a49d97cdf63815f89fb3cad3b1bb3d5"`
Dec 17 22:04:39.654 INFO [stderr]     Checking itertools v0.7.4
Dec 17 22:04:41.329 INFO [stderr]     Checking rust-aoc v0.1.0 (/opt/crater/workdir)
Dec 17 22:04:41.895 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.895 INFO [stderr]  --> src/main.rs:1:12
Dec 17 22:04:41.895 INFO [stderr]   |
Dec 17 22:04:41.895 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 17 22:04:41.895 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.895 INFO [stderr]   |
Dec 17 22:04:41.895 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 22:04:41.895 INFO [stderr] 
Dec 17 22:04:41.895 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.895 INFO [stderr]  --> src/main.rs:1:37
Dec 17 22:04:41.895 INFO [stderr]   |
Dec 17 22:04:41.895 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 17 22:04:41.895 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.895 INFO [stderr] 
Dec 17 22:04:41.895 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.895 INFO [stderr]  --> src/main.rs:2:12
Dec 17 22:04:41.895 INFO [stderr]   |
Dec 17 22:04:41.895 INFO [stderr] 2 | #![feature(inclusive_range_syntax, nll, specialization)]
Dec 17 22:04:41.895 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.895 INFO [stderr] 
Dec 17 22:04:41.976 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.976 INFO [stderr]  --> src/main.rs:1:12
Dec 17 22:04:41.976 INFO [stderr]   |
Dec 17 22:04:41.976 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 17 22:04:41.976 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.976 INFO [stderr]   |
Dec 17 22:04:41.976 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 22:04:41.976 INFO [stderr] 
Dec 17 22:04:41.976 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.976 INFO [stderr]  --> src/main.rs:1:37
Dec 17 22:04:41.976 INFO [stderr]   |
Dec 17 22:04:41.976 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 17 22:04:41.976 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.976 INFO [stderr] 
Dec 17 22:04:41.976 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 22:04:41.976 INFO [stderr]  --> src/main.rs:2:12
Dec 17 22:04:41.976 INFO [stderr]   |
Dec 17 22:04:41.976 INFO [stderr] 2 | #![feature(inclusive_range_syntax, nll, specialization)]
Dec 17 22:04:41.976 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:41.976 INFO [stderr] 
Dec 17 22:04:41.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 17 22:04:42.297 INFO running `"docker" "inspect" "30fa946183134c70d8fffa207e609f918a49d97cdf63815f89fb3cad3b1bb3d5"`
Dec 17 22:04:42.401 INFO running `"docker" "rm" "-f" "30fa946183134c70d8fffa207e609f918a49d97cdf63815f89fb3cad3b1bb3d5"`
Dec 17 22:04:42.480 INFO [stdout] 30fa946183134c70d8fffa207e609f918a49d97cdf63815f89fb3cad3b1bb3d5