Dec 19 19:38:04.684 INFO checking boylede/aoc2018 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:38:04.684 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/boylede/aoc2018:/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 19:38:05.087 INFO [stdout] ee85f123dcb30ff343c83165370a48f203692fc8a393eaac7b365787c2483b53
Dec 19 19:38:05.094 INFO running `"docker" "start" "-a" "ee85f123dcb30ff343c83165370a48f203692fc8a393eaac7b365787c2483b53"`
Dec 19 19:38:06.804 INFO [stderr]     Checking lapp v0.3.1
Dec 19 19:38:06.820 INFO [stderr]    Compiling crc32fast v1.1.0
Dec 19 19:38:06.820 INFO [stderr]     Checking h2 v0.1.13
Dec 19 19:38:06.828 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 19 19:38:09.334 INFO [stderr]     Checking libflate v0.1.19
Dec 19 19:38:09.581 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 19 19:38:09.581 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 19:38:09.581 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 19 19:38:11.642 INFO [stderr]     Checking tokio v0.1.13
Dec 19 19:38:13.356 INFO [stderr]     Checking hyper v0.12.16
Dec 19 19:38:17.415 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 19:38:18.363 INFO [stderr]     Checking reqwest v0.9.5
Dec 19 19:38:20.696 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 19:38:23.124 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 19:38:23.124 INFO [stderr]    --> src/day6/mod.rs:117:12
Dec 19 19:38:23.124 INFO [stderr]     |
Dec 19 19:38:23.124 INFO [stderr] 117 |     } else if (distance == shortest_distance) {
Dec 19 19:38:23.124 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:23.124 INFO [stderr]     |
Dec 19 19:38:23.124 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:38:23.124 INFO [stderr] 
Dec 19 19:38:23.248 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 19:38:23.248 INFO [stderr]    --> src/day6/mod.rs:117:12
Dec 19 19:38:23.248 INFO [stderr]     |
Dec 19 19:38:23.248 INFO [stderr] 117 |     } else if (distance == shortest_distance) {
Dec 19 19:38:23.248 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:23.248 INFO [stderr]     |
Dec 19 19:38:23.248 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:38:23.248 INFO [stderr] 
Dec 19 19:38:23.509 INFO [stderr] warning: unused variable: `lines`
Dec 19 19:38:23.509 INFO [stderr]    --> src/day6/mod.rs:134:10
Dec 19 19:38:23.509 INFO [stderr]     |
Dec 19 19:38:23.509 INFO [stderr] 134 | fn part2(lines: &Vec<String>) {
Dec 19 19:38:23.509 INFO [stderr]     |          ^^^^^ help: consider using `_lines` instead
Dec 19 19:38:23.509 INFO [stderr]     |
Dec 19 19:38:23.509 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:38:23.509 INFO [stderr] 
Dec 19 19:38:23.509 INFO [stderr] warning: unused variable: `parent`
Dec 19 19:38:23.509 INFO [stderr]    --> src/day6/mod.rs:200:7
Dec 19 19:38:23.509 INFO [stderr]     |
Dec 19 19:38:23.509 INFO [stderr] 200 |         let parent = 0;
Dec 19 19:38:23.509 INFO [stderr]     |             ^^^^^^ help: consider using `_parent` instead
Dec 19 19:38:23.509 INFO [stderr] 
Dec 19 19:38:23.509 INFO [stderr] warning: unused variable: `distance`
Dec 19 19:38:23.509 INFO [stderr]    --> src/day6/mod.rs:201:7
Dec 19 19:38:23.509 INFO [stderr]     |
Dec 19 19:38:23.509 INFO [stderr] 201 |         let distance = 0;
Dec 19 19:38:23.509 INFO [stderr]     |             ^^^^^^^^ help: consider using `_distance` instead
Dec 19 19:38:23.509 INFO [stderr] 
Dec 19 19:38:23.618 INFO [stderr] warning: unused variable: `lines`
Dec 19 19:38:23.618 INFO [stderr]    --> src/day6/mod.rs:134:10
Dec 19 19:38:23.618 INFO [stderr]     |
Dec 19 19:38:23.618 INFO [stderr] 134 | fn part2(lines: &Vec<String>) {
Dec 19 19:38:23.618 INFO [stderr]     |          ^^^^^ help: consider using `_lines` instead
Dec 19 19:38:23.618 INFO [stderr]     |
Dec 19 19:38:23.618 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:38:23.618 INFO [stderr] 
Dec 19 19:38:23.618 INFO [stderr] warning: unused variable: `parent`
Dec 19 19:38:23.618 INFO [stderr]    --> src/day6/mod.rs:200:7
Dec 19 19:38:23.618 INFO [stderr]     |
Dec 19 19:38:23.618 INFO [stderr] 200 |         let parent = 0;
Dec 19 19:38:23.618 INFO [stderr]     |             ^^^^^^ help: consider using `_parent` instead
Dec 19 19:38:23.618 INFO [stderr] 
Dec 19 19:38:23.618 INFO [stderr] warning: unused variable: `distance`
Dec 19 19:38:23.618 INFO [stderr]    --> src/day6/mod.rs:201:7
Dec 19 19:38:23.618 INFO [stderr]     |
Dec 19 19:38:23.618 INFO [stderr] 201 |         let distance = 0;
Dec 19 19:38:23.618 INFO [stderr]     |             ^^^^^^^^ help: consider using `_distance` instead
Dec 19 19:38:23.618 INFO [stderr] 
Dec 19 19:38:23.639 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:38:23.639 INFO [stderr]   --> src/day6/mod.rs:48:6
Dec 19 19:38:23.639 INFO [stderr]    |
Dec 19 19:38:23.639 INFO [stderr] 48 |     let mut field = Grid::with_coordinates(&coordinates);
Dec 19 19:38:23.639 INFO [stderr]    |         ----^^^^^
Dec 19 19:38:23.639 INFO [stderr]    |         |
Dec 19 19:38:23.639 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:38:23.639 INFO [stderr]    |
Dec 19 19:38:23.639 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:38:23.639 INFO [stderr] 
Dec 19 19:38:23.651 INFO [stderr] warning: variant is never constructed: `Unoccupied`
Dec 19 19:38:23.651 INFO [stderr]   --> src/day3/mod.rs:67:2
Dec 19 19:38:23.651 INFO [stderr]    |
Dec 19 19:38:23.651 INFO [stderr] 67 |     Unoccupied,
Dec 19 19:38:23.651 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 19:38:23.651 INFO [stderr]    |
Dec 19 19:38:23.651 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:38:23.652 INFO [stderr] 
Dec 19 19:38:23.652 INFO [stderr] warning: field is never used: `parent`
Dec 19 19:38:23.652 INFO [stderr]    --> src/day6/mod.rs:159:2
Dec 19 19:38:23.652 INFO [stderr]     |
Dec 19 19:38:23.652 INFO [stderr] 159 |     parent: i32,
Dec 19 19:38:23.652 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 19:38:23.652 INFO [stderr] 
Dec 19 19:38:23.653 INFO [stderr] warning: field is never used: `distance`
Dec 19 19:38:23.653 INFO [stderr]    --> src/day6/mod.rs:160:2
Dec 19 19:38:23.653 INFO [stderr]     |
Dec 19 19:38:23.653 INFO [stderr] 160 |     distance: i32,
Dec 19 19:38:23.653 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 19:38:23.653 INFO [stderr] 
Dec 19 19:38:23.656 INFO [stderr] warning: field is never used: `cells`
Dec 19 19:38:23.656 INFO [stderr]    --> src/day6/mod.rs:164:2
Dec 19 19:38:23.656 INFO [stderr]     |
Dec 19 19:38:23.656 INFO [stderr] 164 |     cells: Vec<Position>,    // voronoi input points
Dec 19 19:38:23.656 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:23.656 INFO [stderr] 
Dec 19 19:38:23.754 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:38:23.754 INFO [stderr]   --> src/day6/mod.rs:48:6
Dec 19 19:38:23.754 INFO [stderr]    |
Dec 19 19:38:23.754 INFO [stderr] 48 |     let mut field = Grid::with_coordinates(&coordinates);
Dec 19 19:38:23.754 INFO [stderr]    |         ----^^^^^
Dec 19 19:38:23.754 INFO [stderr]    |         |
Dec 19 19:38:23.754 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:38:23.754 INFO [stderr]    |
Dec 19 19:38:23.754 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:38:23.754 INFO [stderr] 
Dec 19 19:38:23.759 INFO [stderr] warning: variant is never constructed: `Unoccupied`
Dec 19 19:38:23.759 INFO [stderr]   --> src/day3/mod.rs:67:2
Dec 19 19:38:23.759 INFO [stderr]    |
Dec 19 19:38:23.759 INFO [stderr] 67 |     Unoccupied,
Dec 19 19:38:23.759 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 19:38:23.759 INFO [stderr]    |
Dec 19 19:38:23.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:38:23.759 INFO [stderr] 
Dec 19 19:38:23.759 INFO [stderr] warning: field is never used: `parent`
Dec 19 19:38:23.759 INFO [stderr]    --> src/day6/mod.rs:159:2
Dec 19 19:38:23.759 INFO [stderr]     |
Dec 19 19:38:23.759 INFO [stderr] 159 |     parent: i32,
Dec 19 19:38:23.759 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 19:38:23.759 INFO [stderr] 
Dec 19 19:38:23.759 INFO [stderr] warning: field is never used: `distance`
Dec 19 19:38:23.760 INFO [stderr]    --> src/day6/mod.rs:160:2
Dec 19 19:38:23.760 INFO [stderr]     |
Dec 19 19:38:23.760 INFO [stderr] 160 |     distance: i32,
Dec 19 19:38:23.760 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 19:38:23.760 INFO [stderr] 
Dec 19 19:38:23.760 INFO [stderr] warning: field is never used: `cells`
Dec 19 19:38:23.760 INFO [stderr]    --> src/day6/mod.rs:164:2
Dec 19 19:38:23.760 INFO [stderr]     |
Dec 19 19:38:23.760 INFO [stderr] 164 |     cells: Vec<Position>,    // voronoi input points
Dec 19 19:38:23.760 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:23.760 INFO [stderr] 
Dec 19 19:38:23.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.33s
Dec 19 19:38:24.105 INFO running `"docker" "inspect" "ee85f123dcb30ff343c83165370a48f203692fc8a393eaac7b365787c2483b53"`
Dec 19 19:38:24.244 INFO running `"docker" "rm" "-f" "ee85f123dcb30ff343c83165370a48f203692fc8a393eaac7b365787c2483b53"`
Dec 19 19:38:24.361 INFO [stdout] ee85f123dcb30ff343c83165370a48f203692fc8a393eaac7b365787c2483b53