Dec 17 17:32:28.449 INFO checking ptrckd/AdventOfRust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:32:28.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ptrckd/AdventOfRust:/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 17:32:28.888 INFO [stdout] 18f0b501f60ab41466e41d7963f58e0d22b82b74f8568c1413599fd92fcc3aa6
Dec 17 17:32:28.890 INFO running `"docker" "start" "-a" "18f0b501f60ab41466e41d7963f58e0d22b82b74f8568c1413599fd92fcc3aa6"`
Dec 17 17:32:30.748 INFO [stderr]     Checking AoC v0.1.0 (/opt/crater/workdir)
Dec 17 17:32:31.228 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 17 17:32:31.228 INFO [stderr]   |
Dec 17 17:32:31.228 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 17:32:31.228 INFO [stderr] 
Dec 17 17:32:31.349 INFO [stderr] warning: unused import: `chrono::Duration`
Dec 17 17:32:31.356 INFO [stderr]  --> src/bin/day4.rs:5:5
Dec 17 17:32:31.356 INFO [stderr]   |
Dec 17 17:32:31.356 INFO [stderr] 5 | use chrono::Duration;
Dec 17 17:32:31.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 17:32:31.356 INFO [stderr]   |
Dec 17 17:32:31.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:32:31.356 INFO [stderr] 
Dec 17 17:32:31.366 INFO [stderr] warning: unused import: `chrono::Duration`
Dec 17 17:32:31.366 INFO [stderr]  --> src/bin/day4.rs:5:5
Dec 17 17:32:31.366 INFO [stderr]   |
Dec 17 17:32:31.366 INFO [stderr] 5 | use chrono::Duration;
Dec 17 17:32:31.367 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 17:32:31.367 INFO [stderr]   |
Dec 17 17:32:31.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:32:31.368 INFO [stderr] 
Dec 17 17:32:31.484 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 17 17:32:31.484 INFO [stderr]   |
Dec 17 17:32:31.485 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 17:32:31.485 INFO [stderr] 
Dec 17 17:32:31.768 INFO [stderr] warning: field is never used: `north_edge`
Dec 17 17:32:31.768 INFO [stderr]   --> src/bin/day3.rs:12:5
Dec 17 17:32:31.768 INFO [stderr]    |
Dec 17 17:32:31.768 INFO [stderr] 12 |     north_edge: u32,
Dec 17 17:32:31.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 17:32:31.768 INFO [stderr]    |
Dec 17 17:32:31.768 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:32:31.768 INFO [stderr] 
Dec 17 17:32:31.768 INFO [stderr] warning: field is never used: `east_edge`
Dec 17 17:32:31.768 INFO [stderr]   --> src/bin/day3.rs:13:5
Dec 17 17:32:31.768 INFO [stderr]    |
Dec 17 17:32:31.768 INFO [stderr] 13 |     east_edge: u32,
Dec 17 17:32:31.769 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 17:32:31.769 INFO [stderr] 
Dec 17 17:32:31.769 INFO [stderr] warning: field is never used: `width`
Dec 17 17:32:31.769 INFO [stderr]   --> src/bin/day3.rs:14:5
Dec 17 17:32:31.769 INFO [stderr]    |
Dec 17 17:32:31.769 INFO [stderr] 14 |     width: u32,
Dec 17 17:32:31.769 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 17:32:31.769 INFO [stderr] 
Dec 17 17:32:31.769 INFO [stderr] warning: field is never used: `height`
Dec 17 17:32:31.769 INFO [stderr]   --> src/bin/day3.rs:15:5
Dec 17 17:32:31.769 INFO [stderr]    |
Dec 17 17:32:31.769 INFO [stderr] 15 |     height: u32,
Dec 17 17:32:31.769 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 17:32:31.769 INFO [stderr] 
Dec 17 17:32:32.216 INFO [stderr] warning: field is never used: `north_edge`
Dec 17 17:32:32.216 INFO [stderr]   --> src/bin/day3.rs:12:5
Dec 17 17:32:32.216 INFO [stderr]    |
Dec 17 17:32:32.216 INFO [stderr] 12 |     north_edge: u32,
Dec 17 17:32:32.216 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 17:32:32.216 INFO [stderr]    |
Dec 17 17:32:32.216 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:32:32.216 INFO [stderr] 
Dec 17 17:32:32.216 INFO [stderr] warning: field is never used: `east_edge`
Dec 17 17:32:32.216 INFO [stderr]   --> src/bin/day3.rs:13:5
Dec 17 17:32:32.216 INFO [stderr]    |
Dec 17 17:32:32.216 INFO [stderr] 13 |     east_edge: u32,
Dec 17 17:32:32.216 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 17:32:32.216 INFO [stderr] 
Dec 17 17:32:32.216 INFO [stderr] warning: field is never used: `width`
Dec 17 17:32:32.216 INFO [stderr]   --> src/bin/day3.rs:14:5
Dec 17 17:32:32.216 INFO [stderr]    |
Dec 17 17:32:32.216 INFO [stderr] 14 |     width: u32,
Dec 17 17:32:32.216 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 17:32:32.216 INFO [stderr] 
Dec 17 17:32:32.216 INFO [stderr] warning: field is never used: `height`
Dec 17 17:32:32.216 INFO [stderr]   --> src/bin/day3.rs:15:5
Dec 17 17:32:32.217 INFO [stderr]    |
Dec 17 17:32:32.217 INFO [stderr] 15 |     height: u32,
Dec 17 17:32:32.217 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 17:32:32.217 INFO [stderr] 
Dec 17 17:32:32.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 17 17:32:32.842 INFO running `"docker" "inspect" "18f0b501f60ab41466e41d7963f58e0d22b82b74f8568c1413599fd92fcc3aa6"`
Dec 17 17:32:32.938 INFO running `"docker" "rm" "-f" "18f0b501f60ab41466e41d7963f58e0d22b82b74f8568c1413599fd92fcc3aa6"`
Dec 17 17:32:33.056 INFO [stdout] 18f0b501f60ab41466e41d7963f58e0d22b82b74f8568c1413599fd92fcc3aa6