Oct 27 04:14:42.564 INFO checking gluyas/niwa-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:14:42.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 04:14:42.930 INFO blam! d5e8347b6496152582daa903b44fb3906afdd18f731e8e8c0d94549f2d2f2eee
Oct 27 04:14:42.933 INFO running `"docker" "start" "-a" "d5e8347b6496152582daa903b44fb3906afdd18f731e8e8c0d94549f2d2f2eee"`
Oct 27 04:14:43.321 INFO kablam! usermod: no changes
Oct 27 04:14:43.349 INFO kablam!     Checking niwa-rs v0.1.0 (/source)
Oct 27 04:14:43.851 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 04:14:43.852 INFO kablam!   --> src/util.rs:70:18
Oct 27 04:14:43.852 INFO kablam!    |
Oct 27 04:14:43.852 INFO kablam! 70 |         *self += (-rhs.into());
Oct 27 04:14:43.852 INFO kablam!    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 04:14:43.852 INFO kablam!    |
Oct 27 04:14:43.852 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 04:14:43.852 INFO kablam! 
Oct 27 04:14:44.035 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 04:14:44.035 INFO kablam!   --> src/util.rs:70:18
Oct 27 04:14:44.035 INFO kablam!    |
Oct 27 04:14:44.035 INFO kablam! 70 |         *self += (-rhs.into());
Oct 27 04:14:44.035 INFO kablam!    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 04:14:44.035 INFO kablam!    |
Oct 27 04:14:44.035 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 04:14:44.035 INFO kablam! 
Oct 27 04:14:44.259 INFO kablam! warning: method is never used: `nudge`
Oct 27 04:14:44.259 INFO kablam!   --> src/util.rs:38:5
Oct 27 04:14:44.259 INFO kablam!    |
Oct 27 04:14:44.259 INFO kablam! 38 |     pub fn nudge(self, dir: Direction) {
Oct 27 04:14:44.259 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.259 INFO kablam!    |
Oct 27 04:14:44.259 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 04:14:44.259 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: method is never used: `snap_to_edge`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:136:5
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.267 INFO kablam! 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Oct 27 04:14:44.267 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.267 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: method is never used: `iter_rect`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:151:5
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.267 INFO kablam! 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Oct 27 04:14:44.267 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.267 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: method is never used: `is_within`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:161:5
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.267 INFO kablam! 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Oct 27 04:14:44.267 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.267 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: method is never used: `component_add`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:165:5
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.267 INFO kablam! 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 27 04:14:44.267 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.267 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: method is never used: `component_diff`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:170:5
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.267 INFO kablam! 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 27 04:14:44.267 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.267 INFO kablam! 
Oct 27 04:14:44.267 INFO kablam! warning: struct is never constructed: `RectIterator`
Oct 27 04:14:44.267 INFO kablam!    --> src/util.rs:234:1
Oct 27 04:14:44.267 INFO kablam!     |
Oct 27 04:14:44.268 INFO kablam! 234 | pub struct RectIterator {
Oct 27 04:14:44.268 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: method is never used: `new`
Oct 27 04:14:44.268 INFO kablam!    --> src/util.rs:261:5
Oct 27 04:14:44.268 INFO kablam!     |
Oct 27 04:14:44.268 INFO kablam! 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Oct 27 04:14:44.268 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: method is never used: `of`
Oct 27 04:14:44.268 INFO kablam!    --> src/util.rs:323:5
Oct 27 04:14:44.268 INFO kablam!     |
Oct 27 04:14:44.268 INFO kablam! 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Oct 27 04:14:44.268 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: variant is never constructed: `Dirt`
Oct 27 04:14:44.268 INFO kablam!   --> src/world.rs:22:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 22 |     Dirt,
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: variant is never constructed: `Sand`
Oct 27 04:14:44.268 INFO kablam!   --> src/world.rs:23:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 23 |     Sand,
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: variant is never constructed: `Stone`
Oct 27 04:14:44.268 INFO kablam!   --> src/world.rs:24:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 24 |     Stone,
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: variant is never constructed: `Water`
Oct 27 04:14:44.268 INFO kablam!   --> src/world.rs:25:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 25 |     Water,
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: method is never used: `is_blocked`
Oct 27 04:14:44.268 INFO kablam!   --> src/puzzle.rs:12:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: variant is never constructed: `Complete`
Oct 27 04:14:44.268 INFO kablam!   --> src/puzzle.rs:77:5
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 77 |     Complete,
Oct 27 04:14:44.268 INFO kablam!    |     ^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: method is never used: `set_walls`
Oct 27 04:14:44.268 INFO kablam!    --> src/puzzle.rs:126:5
Oct 27 04:14:44.268 INFO kablam!     |
Oct 27 04:14:44.268 INFO kablam! 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Oct 27 04:14:44.268 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.268 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 04:14:44.268 INFO kablam!   --> src/util.rs:39:9
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam! 39 |         self + dir;
Oct 27 04:14:44.268 INFO kablam!    |         ^^^^^^^^^^
Oct 27 04:14:44.268 INFO kablam!    |
Oct 27 04:14:44.268 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:14:44.268 INFO kablam! 
Oct 27 04:14:44.352 INFO kablam! warning: method is never used: `nudge`
Oct 27 04:14:44.352 INFO kablam!   --> src/util.rs:38:5
Oct 27 04:14:44.353 INFO kablam!    |
Oct 27 04:14:44.353 INFO kablam! 38 |     pub fn nudge(self, dir: Direction) {
Oct 27 04:14:44.353 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.353 INFO kablam!    |
Oct 27 04:14:44.353 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 04:14:44.353 INFO kablam! 
Oct 27 04:14:44.353 INFO kablam! warning: method is never used: `snap_to_edge`
Oct 27 04:14:44.353 INFO kablam!    --> src/util.rs:136:5
Oct 27 04:14:44.353 INFO kablam!     |
Oct 27 04:14:44.353 INFO kablam! 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Oct 27 04:14:44.353 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.353 INFO kablam! 
Oct 27 04:14:44.353 INFO kablam! warning: method is never used: `iter_rect`
Oct 27 04:14:44.353 INFO kablam!    --> src/util.rs:151:5
Oct 27 04:14:44.353 INFO kablam!     |
Oct 27 04:14:44.353 INFO kablam! 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `is_within`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:161:5
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `component_add`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:165:5
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `component_diff`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:170:5
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: struct is never constructed: `RectIterator`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:234:1
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 234 | pub struct RectIterator {
Oct 27 04:14:44.354 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `new`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:261:5
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `of`
Oct 27 04:14:44.354 INFO kablam!    --> src/util.rs:323:5
Oct 27 04:14:44.354 INFO kablam!     |
Oct 27 04:14:44.354 INFO kablam! 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Oct 27 04:14:44.354 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: variant is never constructed: `Dirt`
Oct 27 04:14:44.354 INFO kablam!   --> src/world.rs:22:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 22 |     Dirt,
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: variant is never constructed: `Sand`
Oct 27 04:14:44.354 INFO kablam!   --> src/world.rs:23:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 23 |     Sand,
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: variant is never constructed: `Stone`
Oct 27 04:14:44.354 INFO kablam!   --> src/world.rs:24:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 24 |     Stone,
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: variant is never constructed: `Water`
Oct 27 04:14:44.354 INFO kablam!   --> src/world.rs:25:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 25 |     Water,
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: method is never used: `is_blocked`
Oct 27 04:14:44.354 INFO kablam!   --> src/puzzle.rs:12:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.354 INFO kablam! warning: variant is never constructed: `Complete`
Oct 27 04:14:44.354 INFO kablam!   --> src/puzzle.rs:77:5
Oct 27 04:14:44.354 INFO kablam!    |
Oct 27 04:14:44.354 INFO kablam! 77 |     Complete,
Oct 27 04:14:44.354 INFO kablam!    |     ^^^^^^^^
Oct 27 04:14:44.354 INFO kablam! 
Oct 27 04:14:44.355 INFO kablam! warning: method is never used: `set_walls`
Oct 27 04:14:44.355 INFO kablam!    --> src/puzzle.rs:126:5
Oct 27 04:14:44.355 INFO kablam!     |
Oct 27 04:14:44.355 INFO kablam! 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Oct 27 04:14:44.355 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:14:44.355 INFO kablam! 
Oct 27 04:14:44.355 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 04:14:44.355 INFO kablam!   --> src/util.rs:39:9
Oct 27 04:14:44.355 INFO kablam!    |
Oct 27 04:14:44.355 INFO kablam! 39 |         self + dir;
Oct 27 04:14:44.355 INFO kablam!    |         ^^^^^^^^^^
Oct 27 04:14:44.355 INFO kablam!    |
Oct 27 04:14:44.355 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:14:44.355 INFO kablam! 
Oct 27 04:14:44.387 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 27 04:14:44.391 INFO kablam! su: No module specific data is present
Oct 27 04:14:45.300 INFO running `"docker" "rm" "-f" "d5e8347b6496152582daa903b44fb3906afdd18f731e8e8c0d94549f2d2f2eee"`
Oct 27 04:14:45.559 INFO blam! d5e8347b6496152582daa903b44fb3906afdd18f731e8e8c0d94549f2d2f2eee