Oct 12 21:05:46.939 INFO checking gluyas/niwa-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 21:05:46.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 21:05:47.412 INFO blam! 6f4c1096b6f32db4528540c3e3dd9484806052f27898fb83234a5c94bec8b72b
Oct 12 21:05:47.418 INFO running `"docker" "start" "-a" "6f4c1096b6f32db4528540c3e3dd9484806052f27898fb83234a5c94bec8b72b"`
Oct 12 21:05:48.278 INFO kablam! usermod: no changes
Oct 12 21:05:48.329 INFO kablam!     Checking niwa-rs v0.1.0 (/source)
Oct 12 21:05:48.748 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 12 21:05:48.748 INFO kablam!   --> src/util.rs:70:18
Oct 12 21:05:48.748 INFO kablam!    |
Oct 12 21:05:48.748 INFO kablam! 70 |         *self += (-rhs.into());
Oct 12 21:05:48.748 INFO kablam!    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 21:05:48.748 INFO kablam!    |
Oct 12 21:05:48.748 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 21:05:48.748 INFO kablam! 
Oct 12 21:05:48.892 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 12 21:05:48.892 INFO kablam!   --> src/util.rs:70:18
Oct 12 21:05:48.892 INFO kablam!    |
Oct 12 21:05:48.892 INFO kablam! 70 |         *self += (-rhs.into());
Oct 12 21:05:48.892 INFO kablam!    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 21:05:48.892 INFO kablam!    |
Oct 12 21:05:48.892 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 21:05:48.892 INFO kablam! 
Oct 12 21:05:48.996 INFO kablam! warning: method is never used: `nudge`
Oct 12 21:05:48.996 INFO kablam!   --> src/util.rs:38:5
Oct 12 21:05:48.996 INFO kablam!    |
Oct 12 21:05:48.997 INFO kablam! 38 |     pub fn nudge(self, dir: Direction) {
Oct 12 21:05:48.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:48.997 INFO kablam!    |
Oct 12 21:05:48.997 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:05:48.997 INFO kablam! 
Oct 12 21:05:48.997 INFO kablam! warning: method is never used: `snap_to_edge`
Oct 12 21:05:48.998 INFO kablam!    --> src/util.rs:136:5
Oct 12 21:05:48.998 INFO kablam!     |
Oct 12 21:05:48.998 INFO kablam! 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Oct 12 21:05:48.998 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:48.999 INFO kablam! 
Oct 12 21:05:48.999 INFO kablam! warning: method is never used: `iter_rect`
Oct 12 21:05:49.000 INFO kablam!    --> src/util.rs:151:5
Oct 12 21:05:49.000 INFO kablam!     |
Oct 12 21:05:49.001 INFO kablam! 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Oct 12 21:05:49.001 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.002 INFO kablam! 
Oct 12 21:05:49.003 INFO kablam! warning: method is never used: `is_within`
Oct 12 21:05:49.003 INFO kablam!    --> src/util.rs:161:5
Oct 12 21:05:49.004 INFO kablam!     |
Oct 12 21:05:49.004 INFO kablam! 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Oct 12 21:05:49.005 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.005 INFO kablam! 
Oct 12 21:05:49.006 INFO kablam! warning: method is never used: `component_add`
Oct 12 21:05:49.006 INFO kablam!    --> src/util.rs:165:5
Oct 12 21:05:49.006 INFO kablam!     |
Oct 12 21:05:49.006 INFO kablam! 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 12 21:05:49.006 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.006 INFO kablam! 
Oct 12 21:05:49.008 INFO kablam! warning: method is never used: `component_diff`
Oct 12 21:05:49.008 INFO kablam!    --> src/util.rs:170:5
Oct 12 21:05:49.008 INFO kablam!     |
Oct 12 21:05:49.008 INFO kablam! 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 12 21:05:49.008 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.008 INFO kablam! 
Oct 12 21:05:49.009 INFO kablam! warning: struct is never constructed: `RectIterator`
Oct 12 21:05:49.009 INFO kablam!    --> src/util.rs:234:1
Oct 12 21:05:49.009 INFO kablam!     |
Oct 12 21:05:49.009 INFO kablam! 234 | pub struct RectIterator {
Oct 12 21:05:49.009 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.009 INFO kablam! 
Oct 12 21:05:49.010 INFO kablam! warning: method is never used: `new`
Oct 12 21:05:49.010 INFO kablam!    --> src/util.rs:261:5
Oct 12 21:05:49.010 INFO kablam!     |
Oct 12 21:05:49.010 INFO kablam! 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Oct 12 21:05:49.010 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.010 INFO kablam! 
Oct 12 21:05:49.012 INFO kablam! warning: method is never used: `of`
Oct 12 21:05:49.012 INFO kablam!    --> src/util.rs:323:5
Oct 12 21:05:49.012 INFO kablam!     |
Oct 12 21:05:49.012 INFO kablam! 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Oct 12 21:05:49.012 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.012 INFO kablam! 
Oct 12 21:05:49.013 INFO kablam! warning: variant is never constructed: `Dirt`
Oct 12 21:05:49.013 INFO kablam!   --> src/world.rs:22:5
Oct 12 21:05:49.013 INFO kablam!    |
Oct 12 21:05:49.013 INFO kablam! 22 |     Dirt,
Oct 12 21:05:49.013 INFO kablam!    |     ^^^^
Oct 12 21:05:49.013 INFO kablam! 
Oct 12 21:05:49.014 INFO kablam! warning: variant is never constructed: `Sand`
Oct 12 21:05:49.014 INFO kablam!   --> src/world.rs:23:5
Oct 12 21:05:49.014 INFO kablam!    |
Oct 12 21:05:49.014 INFO kablam! 23 |     Sand,
Oct 12 21:05:49.014 INFO kablam!    |     ^^^^
Oct 12 21:05:49.014 INFO kablam! 
Oct 12 21:05:49.014 INFO kablam! warning: variant is never constructed: `Stone`
Oct 12 21:05:49.014 INFO kablam!   --> src/world.rs:24:5
Oct 12 21:05:49.014 INFO kablam!    |
Oct 12 21:05:49.014 INFO kablam! 24 |     Stone,
Oct 12 21:05:49.014 INFO kablam!    |     ^^^^^
Oct 12 21:05:49.014 INFO kablam! 
Oct 12 21:05:49.017 INFO kablam! warning: variant is never constructed: `Water`
Oct 12 21:05:49.017 INFO kablam!   --> src/world.rs:25:5
Oct 12 21:05:49.017 INFO kablam!    |
Oct 12 21:05:49.017 INFO kablam! 25 |     Water,
Oct 12 21:05:49.017 INFO kablam!    |     ^^^^^
Oct 12 21:05:49.017 INFO kablam! 
Oct 12 21:05:49.017 INFO kablam! warning: method is never used: `is_blocked`
Oct 12 21:05:49.017 INFO kablam!   --> src/puzzle.rs:12:5
Oct 12 21:05:49.017 INFO kablam!    |
Oct 12 21:05:49.017 INFO kablam! 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Oct 12 21:05:49.017 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.017 INFO kablam! 
Oct 12 21:05:49.020 INFO kablam! warning: variant is never constructed: `Complete`
Oct 12 21:05:49.020 INFO kablam!   --> src/puzzle.rs:77:5
Oct 12 21:05:49.020 INFO kablam!    |
Oct 12 21:05:49.020 INFO kablam! 77 |     Complete,
Oct 12 21:05:49.020 INFO kablam!    |     ^^^^^^^^
Oct 12 21:05:49.020 INFO kablam! 
Oct 12 21:05:49.020 INFO kablam! warning: method is never used: `set_walls`
Oct 12 21:05:49.020 INFO kablam!    --> src/puzzle.rs:126:5
Oct 12 21:05:49.020 INFO kablam!     |
Oct 12 21:05:49.020 INFO kablam! 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Oct 12 21:05:49.020 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.020 INFO kablam! 
Oct 12 21:05:49.022 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 21:05:49.023 INFO kablam!   --> src/util.rs:39:9
Oct 12 21:05:49.023 INFO kablam!    |
Oct 12 21:05:49.024 INFO kablam! 39 |         self + dir;
Oct 12 21:05:49.025 INFO kablam!    |         ^^^^^^^^^^
Oct 12 21:05:49.025 INFO kablam!    |
Oct 12 21:05:49.026 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:05:49.031 INFO kablam! 
Oct 12 21:05:49.184 INFO kablam! warning: method is never used: `nudge`
Oct 12 21:05:49.185 INFO kablam!   --> src/util.rs:38:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 38 |     pub fn nudge(self, dir: Direction) {
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `snap_to_edge`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:136:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 136 |     pub fn snap_to_edge <P: Into<GridIndex>> (mut self, dir: Direction, bounds: P) -> GridIndex {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `iter_rect`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:151:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 151 |     pub fn iter_rect(self, dir_primary: Direction, dir_secondary: Direction) -> RectIterator {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `is_within`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:161:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 161 |     pub fn is_within <P: Into<GridIndex>> (self, bound: P) -> bool {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `component_add`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:165:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 165 |     pub fn component_add <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `component_diff`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:170:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 170 |     pub fn component_diff <P: Into<GridIndex>> (self, other: P) -> GridIndex {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: struct is never constructed: `RectIterator`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:234:1
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 234 | pub struct RectIterator {
Oct 12 21:05:49.185 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `new`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:261:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 261 |     pub fn new <P: Into<GridIndex>> (range: P, dir_primary: Direction, dir_secondary: Direction) -> Self {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `of`
Oct 12 21:05:49.185 INFO kablam!    --> src/util.rs:323:5
Oct 12 21:05:49.185 INFO kablam!     |
Oct 12 21:05:49.185 INFO kablam! 323 |     pub fn of <P: Into<GridIndex>> (size: P, val: T) -> Self {
Oct 12 21:05:49.185 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: variant is never constructed: `Dirt`
Oct 12 21:05:49.185 INFO kablam!   --> src/world.rs:22:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 22 |     Dirt,
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: variant is never constructed: `Sand`
Oct 12 21:05:49.185 INFO kablam!   --> src/world.rs:23:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 23 |     Sand,
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: variant is never constructed: `Stone`
Oct 12 21:05:49.185 INFO kablam!   --> src/world.rs:24:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 24 |     Stone,
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: variant is never constructed: `Water`
Oct 12 21:05:49.185 INFO kablam!   --> src/world.rs:25:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 25 |     Water,
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `is_blocked`
Oct 12 21:05:49.185 INFO kablam!   --> src/puzzle.rs:12:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 12 |     pub fn is_blocked <P: Into<GridIndex>> (&self, pos: P, dir: Direction) -> Option<PuzzleId> {
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: variant is never constructed: `Complete`
Oct 12 21:05:49.185 INFO kablam!   --> src/puzzle.rs:77:5
Oct 12 21:05:49.185 INFO kablam!    |
Oct 12 21:05:49.185 INFO kablam! 77 |     Complete,
Oct 12 21:05:49.185 INFO kablam!    |     ^^^^^^^^
Oct 12 21:05:49.185 INFO kablam! 
Oct 12 21:05:49.185 INFO kablam! warning: method is never used: `set_walls`
Oct 12 21:05:49.185 INFO kablam!    --> src/puzzle.rs:126:5
Oct 12 21:05:49.186 INFO kablam!     |
Oct 12 21:05:49.186 INFO kablam! 126 |     pub fn set_walls(&mut self, dirs: &[Direction]) {
Oct 12 21:05:49.186 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:05:49.186 INFO kablam! 
Oct 12 21:05:49.186 INFO kablam! warning: unused arithmetic operation which must be used
Oct 12 21:05:49.186 INFO kablam!   --> src/util.rs:39:9
Oct 12 21:05:49.186 INFO kablam!    |
Oct 12 21:05:49.186 INFO kablam! 39 |         self + dir;
Oct 12 21:05:49.186 INFO kablam!    |         ^^^^^^^^^^
Oct 12 21:05:49.186 INFO kablam!    |
Oct 12 21:05:49.186 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 21:05:49.186 INFO kablam! 
Oct 12 21:05:49.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Oct 12 21:05:49.240 INFO kablam! su: No module specific data is present
Oct 12 21:05:49.814 INFO running `"docker" "rm" "-f" "6f4c1096b6f32db4528540c3e3dd9484806052f27898fb83234a5c94bec8b72b"`
Oct 12 21:05:50.064 INFO blam! 6f4c1096b6f32db4528540c3e3dd9484806052f27898fb83234a5c94bec8b72b