Dec 19 10:40:14.736 INFO checking ptrckd/AdventOfRust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:40:14.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:40:15.144 INFO [stdout] 04124e67871612f54b3a402fe39edb05346aa8197c7510acb445442fbd34cbb9
Dec 19 10:40:15.146 INFO running `"docker" "start" "-a" "04124e67871612f54b3a402fe39edb05346aa8197c7510acb445442fbd34cbb9"`
Dec 19 10:40:16.934 INFO [stderr]     Checking AoC v0.1.0 (/opt/crater/workdir)
Dec 19 10:40:17.545 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 19 10:40:17.545 INFO [stderr]   |
Dec 19 10:40:17.545 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 10:40:17.545 INFO [stderr] 
Dec 19 10:40:17.708 INFO [stderr] warning: unused import: `chrono::Duration`
Dec 19 10:40:17.709 INFO [stderr]  --> src/bin/day4.rs:5:5
Dec 19 10:40:17.709 INFO [stderr]   |
Dec 19 10:40:17.709 INFO [stderr] 5 | use chrono::Duration;
Dec 19 10:40:17.709 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:40:17.709 INFO [stderr]   |
Dec 19 10:40:17.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:40:17.709 INFO [stderr] 
Dec 19 10:40:17.908 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 19 10:40:17.908 INFO [stderr]   |
Dec 19 10:40:17.908 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 10:40:17.908 INFO [stderr] 
Dec 19 10:40:17.992 INFO [stderr] warning: unused import: `chrono::Duration`
Dec 19 10:40:17.992 INFO [stderr]  --> src/bin/day4.rs:5:5
Dec 19 10:40:17.992 INFO [stderr]   |
Dec 19 10:40:17.992 INFO [stderr] 5 | use chrono::Duration;
Dec 19 10:40:17.992 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 10:40:17.992 INFO [stderr]   |
Dec 19 10:40:17.992 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:40:17.992 INFO [stderr] 
Dec 19 10:40:18.104 INFO [stderr] warning: field is never used: `north_edge`
Dec 19 10:40:18.104 INFO [stderr]   --> src/bin/day3.rs:12:5
Dec 19 10:40:18.104 INFO [stderr]    |
Dec 19 10:40:18.104 INFO [stderr] 12 |     north_edge: u32,
Dec 19 10:40:18.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 10:40:18.104 INFO [stderr]    |
Dec 19 10:40:18.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:40:18.104 INFO [stderr] 
Dec 19 10:40:18.104 INFO [stderr] warning: field is never used: `east_edge`
Dec 19 10:40:18.104 INFO [stderr]   --> src/bin/day3.rs:13:5
Dec 19 10:40:18.104 INFO [stderr]    |
Dec 19 10:40:18.104 INFO [stderr] 13 |     east_edge: u32,
Dec 19 10:40:18.104 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:40:18.104 INFO [stderr] 
Dec 19 10:40:18.104 INFO [stderr] warning: field is never used: `width`
Dec 19 10:40:18.104 INFO [stderr]   --> src/bin/day3.rs:14:5
Dec 19 10:40:18.105 INFO [stderr]    |
Dec 19 10:40:18.105 INFO [stderr] 14 |     width: u32,
Dec 19 10:40:18.105 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 10:40:18.105 INFO [stderr] 
Dec 19 10:40:18.105 INFO [stderr] warning: field is never used: `height`
Dec 19 10:40:18.105 INFO [stderr]   --> src/bin/day3.rs:15:5
Dec 19 10:40:18.105 INFO [stderr]    |
Dec 19 10:40:18.105 INFO [stderr] 15 |     height: u32,
Dec 19 10:40:18.105 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 10:40:18.105 INFO [stderr] 
Dec 19 10:40:18.232 INFO [stderr] warning: field is never used: `north_edge`
Dec 19 10:40:18.232 INFO [stderr]   --> src/bin/day3.rs:12:5
Dec 19 10:40:18.232 INFO [stderr]    |
Dec 19 10:40:18.232 INFO [stderr] 12 |     north_edge: u32,
Dec 19 10:40:18.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 10:40:18.232 INFO [stderr]    |
Dec 19 10:40:18.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:40:18.232 INFO [stderr] 
Dec 19 10:40:18.232 INFO [stderr] warning: field is never used: `east_edge`
Dec 19 10:40:18.232 INFO [stderr]   --> src/bin/day3.rs:13:5
Dec 19 10:40:18.232 INFO [stderr]    |
Dec 19 10:40:18.232 INFO [stderr] 13 |     east_edge: u32,
Dec 19 10:40:18.232 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:40:18.232 INFO [stderr] 
Dec 19 10:40:18.232 INFO [stderr] warning: field is never used: `width`
Dec 19 10:40:18.232 INFO [stderr]   --> src/bin/day3.rs:14:5
Dec 19 10:40:18.232 INFO [stderr]    |
Dec 19 10:40:18.232 INFO [stderr] 14 |     width: u32,
Dec 19 10:40:18.232 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 10:40:18.232 INFO [stderr] 
Dec 19 10:40:18.232 INFO [stderr] warning: field is never used: `height`
Dec 19 10:40:18.232 INFO [stderr]   --> src/bin/day3.rs:15:5
Dec 19 10:40:18.232 INFO [stderr]    |
Dec 19 10:40:18.232 INFO [stderr] 15 |     height: u32,
Dec 19 10:40:18.232 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 10:40:18.232 INFO [stderr] 
Dec 19 10:40:18.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 19 10:40:18.835 INFO running `"docker" "inspect" "04124e67871612f54b3a402fe39edb05346aa8197c7510acb445442fbd34cbb9"`
Dec 19 10:40:19.082 INFO running `"docker" "rm" "-f" "04124e67871612f54b3a402fe39edb05346aa8197c7510acb445442fbd34cbb9"`
Dec 19 10:40:19.376 INFO [stdout] 04124e67871612f54b3a402fe39edb05346aa8197c7510acb445442fbd34cbb9