Dec 19 16:33:37.622 INFO checking ghotiphud/advent-of-code against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:33:37.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ghotiphud/advent-of-code:/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 16:33:38.063 INFO [stdout] 86f06f5c2abd339a1a1b326fd1452b65c3300f3d161103cd08b18d5431f42a31
Dec 19 16:33:38.065 INFO running `"docker" "start" "-a" "86f06f5c2abd339a1a1b326fd1452b65c3300f3d161103cd08b18d5431f42a31"`
Dec 19 16:33:40.658 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 19 16:33:40.658 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 19 16:33:40.658 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 19 16:33:40.658 INFO [stderr] files will be included as a binary target:
Dec 19 16:33:40.658 INFO [stderr] 
Dec 19 16:33:40.658 INFO [stderr] * /opt/crater/workdir/src/main.rs
Dec 19 16:33:40.658 INFO [stderr] 
Dec 19 16:33:40.658 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 19 16:33:40.658 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 19 16:33:40.658 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 19 16:33:40.658 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 19 16:33:40.658 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 19 16:33:40.658 INFO [stderr] 
Dec 19 16:33:40.658 INFO [stderr] For more information on this warning you can consult
Dec 19 16:33:40.658 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 19 16:33:40.660 INFO [stderr]     Checking advent-of-code v0.1.0 (/opt/crater/workdir)
Dec 19 16:33:41.478 INFO [stderr] warning: value assigned to `current` is never read
Dec 19 16:33:41.478 INFO [stderr]   --> src/day-3.rs:22:13
Dec 19 16:33:41.478 INFO [stderr]    |
Dec 19 16:33:41.479 INFO [stderr] 22 |     let mut current = House::new(0, 0);
Dec 19 16:33:41.479 INFO [stderr]    |             ^^^^^^^
Dec 19 16:33:41.479 INFO [stderr]    |
Dec 19 16:33:41.480 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 16:33:41.480 INFO [stderr] warning: value assigned to `current` is never read
Dec 19 16:33:41.480 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 16:33:41.481 INFO [stderr]   --> src/day-3.rs:22:13
Dec 19 16:33:41.481 INFO [stderr]    |
Dec 19 16:33:41.481 INFO [stderr] 22 |     let mut current = House::new(0, 0);
Dec 19 16:33:41.482 INFO [stderr]    |             ^^^^^^^
Dec 19 16:33:41.482 INFO [stderr] 
Dec 19 16:33:41.504 INFO [stderr]    |
Dec 19 16:33:41.505 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 16:33:41.505 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 16:33:41.505 INFO [stderr] 
Dec 19 16:33:41.705 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 19 16:33:42.919 INFO running `"docker" "inspect" "86f06f5c2abd339a1a1b326fd1452b65c3300f3d161103cd08b18d5431f42a31"`
Dec 19 16:33:43.231 INFO running `"docker" "rm" "-f" "86f06f5c2abd339a1a1b326fd1452b65c3300f3d161103cd08b18d5431f42a31"`
Dec 19 16:33:43.543 INFO [stdout] 86f06f5c2abd339a1a1b326fd1452b65c3300f3d161103cd08b18d5431f42a31