Dec 04 16:23:41.909 INFO checking josephlr/rust-aoc against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:23:41.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:23:42.451 INFO [stdout] 87aa229a5b72929ddb583cfff870ce077d9b70daafa9bb07c9ba9659fa45590e
Dec 04 16:23:42.457 INFO running `"docker" "start" "-a" "87aa229a5b72929ddb583cfff870ce077d9b70daafa9bb07c9ba9659fa45590e"`
Dec 04 16:23:43.285 INFO [stderr] usermod: no changes
Dec 04 16:23:43.321 INFO [stderr]     Checking memchr v1.0.2
Dec 04 16:23:43.651 INFO [stderr]     Checking nom v3.2.1
Dec 04 16:23:45.594 INFO [stderr]     Checking rust-aoc v0.1.0 (/source)
Dec 04 16:23:46.295 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.295 INFO [stderr]  --> src/main.rs:1:12
Dec 04 16:23:46.295 INFO [stderr]   |
Dec 04 16:23:46.295 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 04 16:23:46.295 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.295 INFO [stderr]   |
Dec 04 16:23:46.295 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:23:46.295 INFO [stderr] 
Dec 04 16:23:46.295 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.295 INFO [stderr]  --> src/main.rs:1:37
Dec 04 16:23:46.295 INFO [stderr]   |
Dec 04 16:23:46.295 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 04 16:23:46.295 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.295 INFO [stderr] 
Dec 04 16:23:46.295 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.295 INFO [stderr]  --> src/main.rs:2:12
Dec 04 16:23:46.295 INFO [stderr]   |
Dec 04 16:23:46.295 INFO [stderr] 2 | #![feature(inclusive_range_syntax, nll, specialization)]
Dec 04 16:23:46.295 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.295 INFO [stderr] 
Dec 04 16:23:46.358 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.358 INFO [stderr]  --> src/main.rs:1:12
Dec 04 16:23:46.358 INFO [stderr]   |
Dec 04 16:23:46.358 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 04 16:23:46.358 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.358 INFO [stderr]   |
Dec 04 16:23:46.358 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 16:23:46.358 INFO [stderr] 
Dec 04 16:23:46.358 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.358 INFO [stderr]  --> src/main.rs:1:37
Dec 04 16:23:46.358 INFO [stderr]   |
Dec 04 16:23:46.358 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 04 16:23:46.358 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.358 INFO [stderr] 
Dec 04 16:23:46.358 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 16:23:46.358 INFO [stderr]  --> src/main.rs:2:12
Dec 04 16:23:46.358 INFO [stderr]   |
Dec 04 16:23:46.358 INFO [stderr] 2 | #![feature(inclusive_range_syntax, nll, specialization)]
Dec 04 16:23:46.358 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:23:46.358 INFO [stderr] 
Dec 04 16:23:46.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 04 16:23:46.377 INFO [stderr] su: No module specific data is present
Dec 04 16:23:46.976 INFO running `"docker" "inspect" "87aa229a5b72929ddb583cfff870ce077d9b70daafa9bb07c9ba9659fa45590e"`
Dec 04 16:23:47.121 INFO running `"docker" "rm" "-f" "87aa229a5b72929ddb583cfff870ce077d9b70daafa9bb07c9ba9659fa45590e"`
Dec 04 16:23:47.387 INFO [stdout] 87aa229a5b72929ddb583cfff870ce077d9b70daafa9bb07c9ba9659fa45590e