Dec 19 19:38:05.429 INFO checking boylede/aoc2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:38:05.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:38:05.840 INFO [stdout] 13bb80aca577d634b5d37976a92610ebd949c3718517165b781b9e5e4e2d31a7
Dec 19 19:38:05.842 INFO running `"docker" "start" "-a" "13bb80aca577d634b5d37976a92610ebd949c3718517165b781b9e5e4e2d31a7"`
Dec 19 19:38:07.844 INFO [stderr]    Compiling crc32fast v1.1.0
Dec 19 19:38:07.844 INFO [stderr]     Checking hyper v0.12.16
Dec 19 19:38:09.675 INFO [stderr]     Checking libflate v0.1.19
Dec 19 19:38:13.586 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 19 19:38:14.602 INFO [stderr]     Checking reqwest v0.9.5
Dec 19 19:38:16.776 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 19:38:19.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 19:38:19.312 INFO [stderr]    --> src/day6/mod.rs:117:12
Dec 19 19:38:19.312 INFO [stderr]     |
Dec 19 19:38:19.312 INFO [stderr] 117 |     } else if (distance == shortest_distance) {
Dec 19 19:38:19.312 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:19.312 INFO [stderr]     |
Dec 19 19:38:19.312 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:38:19.312 INFO [stderr] 
Dec 19 19:38:19.487 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 19:38:19.487 INFO [stderr]    --> src/day6/mod.rs:117:12
Dec 19 19:38:19.487 INFO [stderr]     |
Dec 19 19:38:19.487 INFO [stderr] 117 |     } else if (distance == shortest_distance) {
Dec 19 19:38:19.487 INFO [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:19.488 INFO [stderr]     |
Dec 19 19:38:19.488 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 19:38:19.492 INFO [stderr] 
Dec 19 19:38:19.872 INFO [stderr] warning: unused variable: `lines`
Dec 19 19:38:19.872 INFO [stderr]    --> src/day6/mod.rs:134:10
Dec 19 19:38:19.872 INFO [stderr]     |
Dec 19 19:38:19.872 INFO [stderr] 134 | fn part2(lines: &Vec<String>) {
Dec 19 19:38:19.872 INFO [stderr]     |          ^^^^^ help: consider using `_lines` instead
Dec 19 19:38:19.873 INFO [stderr]     |
Dec 19 19:38:19.873 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:38:19.873 INFO [stderr] 
Dec 19 19:38:19.873 INFO [stderr] warning: unused variable: `parent`
Dec 19 19:38:19.873 INFO [stderr]    --> src/day6/mod.rs:200:7
Dec 19 19:38:19.873 INFO [stderr]     |
Dec 19 19:38:19.873 INFO [stderr] 200 |         let parent = 0;
Dec 19 19:38:19.873 INFO [stderr]     |             ^^^^^^ help: consider using `_parent` instead
Dec 19 19:38:19.873 INFO [stderr] 
Dec 19 19:38:19.873 INFO [stderr] warning: unused variable: `distance`
Dec 19 19:38:19.873 INFO [stderr]    --> src/day6/mod.rs:201:7
Dec 19 19:38:19.873 INFO [stderr]     |
Dec 19 19:38:19.873 INFO [stderr] 201 |         let distance = 0;
Dec 19 19:38:19.873 INFO [stderr]     |             ^^^^^^^^ help: consider using `_distance` instead
Dec 19 19:38:19.873 INFO [stderr] 
Dec 19 19:38:19.952 INFO [stderr] warning: unused variable: `lines`
Dec 19 19:38:19.952 INFO [stderr]    --> src/day6/mod.rs:134:10
Dec 19 19:38:19.952 INFO [stderr]     |
Dec 19 19:38:19.952 INFO [stderr] 134 | fn part2(lines: &Vec<String>) {
Dec 19 19:38:19.952 INFO [stderr]     |          ^^^^^ help: consider using `_lines` instead
Dec 19 19:38:19.952 INFO [stderr]     |
Dec 19 19:38:19.952 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 19:38:19.952 INFO [stderr] 
Dec 19 19:38:19.952 INFO [stderr] warning: unused variable: `parent`
Dec 19 19:38:19.952 INFO [stderr]    --> src/day6/mod.rs:200:7
Dec 19 19:38:19.952 INFO [stderr]     |
Dec 19 19:38:19.952 INFO [stderr] 200 |         let parent = 0;
Dec 19 19:38:19.952 INFO [stderr]     |             ^^^^^^ help: consider using `_parent` instead
Dec 19 19:38:19.952 INFO [stderr] 
Dec 19 19:38:19.952 INFO [stderr] warning: unused variable: `distance`
Dec 19 19:38:19.952 INFO [stderr]    --> src/day6/mod.rs:201:7
Dec 19 19:38:19.952 INFO [stderr]     |
Dec 19 19:38:19.952 INFO [stderr] 201 |         let distance = 0;
Dec 19 19:38:19.952 INFO [stderr]     |             ^^^^^^^^ help: consider using `_distance` instead
Dec 19 19:38:19.953 INFO [stderr] 
Dec 19 19:38:20.088 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:38:20.088 INFO [stderr]   --> src/day6/mod.rs:48:6
Dec 19 19:38:20.088 INFO [stderr]    |
Dec 19 19:38:20.088 INFO [stderr] 48 |     let mut field = Grid::with_coordinates(&coordinates);
Dec 19 19:38:20.088 INFO [stderr]    |         ----^^^^^
Dec 19 19:38:20.088 INFO [stderr]    |         |
Dec 19 19:38:20.088 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:38:20.088 INFO [stderr]    |
Dec 19 19:38:20.088 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:38:20.088 INFO [stderr] 
Dec 19 19:38:20.096 INFO [stderr] warning: variant is never constructed: `Unoccupied`
Dec 19 19:38:20.097 INFO [stderr]   --> src/day3/mod.rs:67:2
Dec 19 19:38:20.097 INFO [stderr]    |
Dec 19 19:38:20.097 INFO [stderr] 67 |     Unoccupied,
Dec 19 19:38:20.097 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 19:38:20.097 INFO [stderr]    |
Dec 19 19:38:20.097 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:38:20.097 INFO [stderr] 
Dec 19 19:38:20.097 INFO [stderr] warning: field is never used: `parent`
Dec 19 19:38:20.097 INFO [stderr]    --> src/day6/mod.rs:159:2
Dec 19 19:38:20.097 INFO [stderr]     |
Dec 19 19:38:20.097 INFO [stderr] 159 |     parent: i32,
Dec 19 19:38:20.097 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 19:38:20.097 INFO [stderr] 
Dec 19 19:38:20.097 INFO [stderr] warning: field is never used: `distance`
Dec 19 19:38:20.097 INFO [stderr]    --> src/day6/mod.rs:160:2
Dec 19 19:38:20.097 INFO [stderr]     |
Dec 19 19:38:20.097 INFO [stderr] 160 |     distance: i32,
Dec 19 19:38:20.097 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 19:38:20.097 INFO [stderr] 
Dec 19 19:38:20.097 INFO [stderr] warning: field is never used: `cells`
Dec 19 19:38:20.097 INFO [stderr]    --> src/day6/mod.rs:164:2
Dec 19 19:38:20.097 INFO [stderr]     |
Dec 19 19:38:20.097 INFO [stderr] 164 |     cells: Vec<Position>,    // voronoi input points
Dec 19 19:38:20.097 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:20.097 INFO [stderr] 
Dec 19 19:38:20.108 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:38:20.108 INFO [stderr]   --> src/day6/mod.rs:48:6
Dec 19 19:38:20.108 INFO [stderr]    |
Dec 19 19:38:20.108 INFO [stderr] 48 |     let mut field = Grid::with_coordinates(&coordinates);
Dec 19 19:38:20.108 INFO [stderr]    |         ----^^^^^
Dec 19 19:38:20.108 INFO [stderr]    |         |
Dec 19 19:38:20.108 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:38:20.108 INFO [stderr]    |
Dec 19 19:38:20.108 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:38:20.108 INFO [stderr] 
Dec 19 19:38:20.119 INFO [stderr] warning: variant is never constructed: `Unoccupied`
Dec 19 19:38:20.119 INFO [stderr]   --> src/day3/mod.rs:67:2
Dec 19 19:38:20.119 INFO [stderr]    |
Dec 19 19:38:20.120 INFO [stderr] 67 |     Unoccupied,
Dec 19 19:38:20.120 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 19:38:20.120 INFO [stderr]    |
Dec 19 19:38:20.120 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:38:20.120 INFO [stderr] 
Dec 19 19:38:20.120 INFO [stderr] warning: field is never used: `parent`
Dec 19 19:38:20.120 INFO [stderr]    --> src/day6/mod.rs:159:2
Dec 19 19:38:20.120 INFO [stderr]     |
Dec 19 19:38:20.120 INFO [stderr] 159 |     parent: i32,
Dec 19 19:38:20.120 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 19:38:20.120 INFO [stderr] 
Dec 19 19:38:20.120 INFO [stderr] warning: field is never used: `distance`
Dec 19 19:38:20.120 INFO [stderr]    --> src/day6/mod.rs:160:2
Dec 19 19:38:20.120 INFO [stderr]     |
Dec 19 19:38:20.120 INFO [stderr] 160 |     distance: i32,
Dec 19 19:38:20.120 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 19 19:38:20.120 INFO [stderr] 
Dec 19 19:38:20.120 INFO [stderr] warning: field is never used: `cells`
Dec 19 19:38:20.120 INFO [stderr]    --> src/day6/mod.rs:164:2
Dec 19 19:38:20.120 INFO [stderr]     |
Dec 19 19:38:20.120 INFO [stderr] 164 |     cells: Vec<Position>,    // voronoi input points
Dec 19 19:38:20.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:20.120 INFO [stderr] 
Dec 19 19:38:20.197 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.74s
Dec 19 19:38:21.047 INFO running `"docker" "inspect" "13bb80aca577d634b5d37976a92610ebd949c3718517165b781b9e5e4e2d31a7"`
Dec 19 19:38:21.458 INFO running `"docker" "rm" "-f" "13bb80aca577d634b5d37976a92610ebd949c3718517165b781b9e5e4e2d31a7"`
Dec 19 19:38:21.752 INFO [stdout] 13bb80aca577d634b5d37976a92610ebd949c3718517165b781b9e5e4e2d31a7