Dec 12 00:14:11.229 INFO checking Spcktr/2017_advent against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:14:11.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 00:14:11.763 INFO [stdout] b283d7aa663a65379ce498b1b1c463f2807ceea0a02a1c518b9d2f93ea483731
Dec 12 00:14:11.765 INFO running `"docker" "start" "-a" "b283d7aa663a65379ce498b1b1c463f2807ceea0a02a1c518b9d2f93ea483731"`
Dec 12 00:14:12.940 INFO [stderr] usermod: no changes
Dec 12 00:14:13.084 INFO [stderr]    Compiling indoc-impl v0.2.3
Dec 12 00:14:14.932 INFO [stderr]     Checking indoc v0.2.3
Dec 12 00:14:15.620 INFO [stderr]     Checking advent v0.1.0 (/source)
Dec 12 00:14:17.923 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:14:17.923 INFO [stderr]  --> src/main.rs:2:1
Dec 12 00:14:17.923 INFO [stderr]   |
Dec 12 00:14:17.923 INFO [stderr] 2 | #[macro_use]
Dec 12 00:14:17.923 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:14:17.923 INFO [stderr]   |
Dec 12 00:14:17.923 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:14:17.923 INFO [stderr] 
Dec 12 00:14:18.296 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:14:18.296 INFO [stderr]  --> src/main.rs:2:1
Dec 12 00:14:18.296 INFO [stderr]   |
Dec 12 00:14:18.296 INFO [stderr] 2 | #[macro_use]
Dec 12 00:14:18.296 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 00:14:18.296 INFO [stderr]   |
Dec 12 00:14:18.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:14:18.296 INFO [stderr] 
Dec 12 00:14:18.380 INFO [stderr] warning: method is never used: `mov`
Dec 12 00:14:18.380 INFO [stderr]    --> src/helper.rs:156:3
Dec 12 00:14:18.380 INFO [stderr]     |
Dec 12 00:14:18.380 INFO [stderr] 156 |   pub fn mov(self, direction: Direction) -> Coordinate<T> {
Dec 12 00:14:18.380 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.380 INFO [stderr]     |
Dec 12 00:14:18.380 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:14:18.380 INFO [stderr] 
Dec 12 00:14:18.380 INFO [stderr] warning: variant is never constructed: `Left`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:180:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 180 |   Left,
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: variant is never constructed: `Up`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:181:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 181 |   Up,
Dec 12 00:14:18.381 INFO [stderr]     |   ^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: variant is never constructed: `Right`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:182:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 182 |   Right,
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: variant is never constructed: `Down`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:183:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 183 |   Down,
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: method is never used: `all`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:187:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 187 |   pub fn all() -> Vec<Direction> {
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: method is never used: `left`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:196:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 196 |   pub fn left(self) -> Direction {
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: method is never used: `reverse`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:205:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 205 |   pub fn reverse(self) -> Direction {
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.381 INFO [stderr] warning: method is never used: `right`
Dec 12 00:14:18.381 INFO [stderr]    --> src/helper.rs:209:3
Dec 12 00:14:18.381 INFO [stderr]     |
Dec 12 00:14:18.381 INFO [stderr] 209 |   pub fn right(self) -> Direction {
Dec 12 00:14:18.381 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.381 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: method is never used: `mov`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:156:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 156 |   pub fn mov(self, direction: Direction) -> Coordinate<T> {
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: variant is never constructed: `Left`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:180:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 180 |   Left,
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: variant is never constructed: `Up`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:181:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 181 |   Up,
Dec 12 00:14:18.656 INFO [stderr]     |   ^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: variant is never constructed: `Right`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:182:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 182 |   Right,
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: variant is never constructed: `Down`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:183:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 183 |   Down,
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: method is never used: `all`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:187:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 187 |   pub fn all() -> Vec<Direction> {
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: method is never used: `left`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:196:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 196 |   pub fn left(self) -> Direction {
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: method is never used: `reverse`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:205:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 205 |   pub fn reverse(self) -> Direction {
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.656 INFO [stderr] warning: method is never used: `right`
Dec 12 00:14:18.656 INFO [stderr]    --> src/helper.rs:209:3
Dec 12 00:14:18.656 INFO [stderr]     |
Dec 12 00:14:18.656 INFO [stderr] 209 |   pub fn right(self) -> Direction {
Dec 12 00:14:18.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:14:18.656 INFO [stderr] 
Dec 12 00:14:18.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Dec 12 00:14:18.712 INFO [stderr] su: No module specific data is present
Dec 12 00:14:20.049 INFO running `"docker" "inspect" "b283d7aa663a65379ce498b1b1c463f2807ceea0a02a1c518b9d2f93ea483731"`
Dec 12 00:14:20.374 INFO running `"docker" "rm" "-f" "b283d7aa663a65379ce498b1b1c463f2807ceea0a02a1c518b9d2f93ea483731"`
Dec 12 00:14:20.685 INFO [stdout] b283d7aa663a65379ce498b1b1c463f2807ceea0a02a1c518b9d2f93ea483731