[INFO] updating cached repository https://github.com/Noah2610/snake-ggez.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae19c66b11902fe277a7f555ddcf271ab1b29e81
[INFO] testing Noah2610/snake-ggez.rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoah2610%2Fsnake-ggez.rs" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Noah2610/snake-ggez.rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Noah2610/snake-ggez.rs
[INFO] finished tweaking git repo https://github.com/Noah2610/snake-ggez.rs
[INFO] tweaked toml for git repo https://github.com/Noah2610/snake-ggez.rs written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Noah2610/snake-ggez.rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 55a478f4e97ae85d5abff48f40855c37b1e1fc2e64d13e937309eab4ec17e2e6
[INFO] running `"docker" "start" "-a" "55a478f4e97ae85d5abff48f40855c37b1e1fc2e64d13e937309eab4ec17e2e6"`
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling twox-hash v1.1.1
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling lyon_geom v0.10.1
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling nalgebra v0.14.4
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling lyon_path v0.10.1
[INFO] [stderr]    Compiling lyon_tessellation v0.10.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.3.3
[INFO] [stderr]    Compiling lyon v0.10.2
[INFO] [stderr]    Compiling rodio v0.7.0
[INFO] [stderr]    Compiling derivative v1.0.1
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling gfx_core v0.8.3
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling gfx_window_sdl v0.8.0
[INFO] [stderr]    Compiling gfx_glyph v0.10.2
[INFO] [stderr]    Compiling ggez v0.4.4
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `return` value
[INFO] [stderr]   --> src/geo/mask.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |       return (
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 27 | |       self.is_same(other) ||
[INFO] [stderr] 28 | |       (
[INFO] [stderr] 29 | |         (
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |       )
[INFO] [stderr] 47 | |       );
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return 
[INFO] [stderr] 27 |       self.is_same(other) ||
[INFO] [stderr] 28 |       (
[INFO] [stderr] 29 |         (
[INFO] [stderr] 30 |           (
[INFO] [stderr] 31 |             self_sides.left > other_sides.left &&
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/entity/player/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ::std::time::{Instant, Duration};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics`
[INFO] [stderr]  --> src/entity/player/mod.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   graphics
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Origin`, `Size`
[INFO] [stderr]   --> src/entity/player/mod.rs:9:3
[INFO] [stderr]    |
[INFO] [stderr] 9  |   Size,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     Origin
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::color::Color`
[INFO] [stderr]   --> src/entity/player/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ::color::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/entity/player/head.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ::std::time::{Instant, Duration};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Context`, `GameResult`, `graphics`
[INFO] [stderr]  --> src/entity/player/head.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   Context,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr] 4 |   GameResult,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 5 |   graphics
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::direction::Direction`
[INFO] [stderr]   --> src/entity/player/head.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use ::direction::Direction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/entity/player/mod.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for i in (1 ..= INITIAL_BODIES) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Context`, `GameResult`
[INFO] [stderr]  --> src/entity/food.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   Context,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr] 3 |   GameResult,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: private type `geo::mask::Side` in public interface (error E0446)
[INFO] [stderr]    --> src/geo/mask.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 | /   fn side(&self, side: Side) -> f32 {
[INFO] [stderr] 103 | |     let top_left: Point = self.top_left();
[INFO] [stderr] 104 | |     return match side {
[INFO] [stderr] 105 | |       Top    => top_left.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 109 | |     };
[INFO] [stderr] 110 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `geo::mask::SideCollection` in public interface (error E0446)
[INFO] [stderr]    --> src/geo/mask.rs:112:3
[INFO] [stderr]     |
[INFO] [stderr] 112 | /   fn sides(&self) -> SideCollection {
[INFO] [stderr] 113 | |     SideCollection::new(
[INFO] [stderr] 114 | |       self.side(Top),
[INFO] [stderr] 115 | |       self.side(Bottom),
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     )
[INFO] [stderr] 119 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITE`
[INFO] [stderr]  --> src/color.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const WHITE: Color = [1.0, 1.0, 1.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]  --> src/color.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const GREEN: Color = [0.0, 1.0, 0.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]  --> src/color.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const BLUE:  Color = [0.0, 0.0, 1.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TopRight`
[INFO] [stderr]    --> src/geo/mask.rs:124:3
[INFO] [stderr]     |
[INFO] [stderr] 124 |   TopRight,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TopCenter`
[INFO] [stderr]    --> src/geo/mask.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |   TopCenter,
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomLeft`
[INFO] [stderr]    --> src/geo/mask.rs:126:3
[INFO] [stderr]     |
[INFO] [stderr] 126 |   BottomLeft,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomRight`
[INFO] [stderr]    --> src/geo/mask.rs:127:3
[INFO] [stderr]     |
[INFO] [stderr] 127 |   BottomRight,
[INFO] [stderr]     |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomCenter`
[INFO] [stderr]    --> src/geo/mask.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |   BottomCenter,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenterLeft`
[INFO] [stderr]    --> src/geo/mask.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   CenterLeft,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenterRight`
[INFO] [stderr]    --> src/geo/mask.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 |   CenterRight,
[INFO] [stderr]     |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Center`
[INFO] [stderr]    --> src/geo/mask.rs:131:3
[INFO] [stderr]     |
[INFO] [stderr] 131 |   Center
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]    --> src/entity/player/mod.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |   pub fn update(&mut self, _ctx: &mut Context) -> GameResult<()> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.45s
[INFO] running `"docker" "inspect" "55a478f4e97ae85d5abff48f40855c37b1e1fc2e64d13e937309eab4ec17e2e6"`
[INFO] running `"docker" "rm" "-f" "55a478f4e97ae85d5abff48f40855c37b1e1fc2e64d13e937309eab4ec17e2e6"`
[INFO] [stdout] 55a478f4e97ae85d5abff48f40855c37b1e1fc2e64d13e937309eab4ec17e2e6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c980170e80945b70437424af25bbff5aa6b90540e481d7776a8aef6fe1155838
[INFO] running `"docker" "start" "-a" "c980170e80945b70437424af25bbff5aa6b90540e481d7776a8aef6fe1155838"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `return` value
[INFO] [stderr]   --> src/geo/mask.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |       return (
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 27 | |       self.is_same(other) ||
[INFO] [stderr] 28 | |       (
[INFO] [stderr] 29 | |         (
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |       )
[INFO] [stderr] 47 | |       );
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return 
[INFO] [stderr] 27 |       self.is_same(other) ||
[INFO] [stderr] 28 |       (
[INFO] [stderr] 29 |         (
[INFO] [stderr] 30 |           (
[INFO] [stderr] 31 |             self_sides.left > other_sides.left &&
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/entity/player/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ::std::time::{Instant, Duration};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics`
[INFO] [stderr]  --> src/entity/player/mod.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   graphics
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Origin`, `Size`
[INFO] [stderr]   --> src/entity/player/mod.rs:9:3
[INFO] [stderr]    |
[INFO] [stderr] 9  |   Size,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     Origin
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::color::Color`
[INFO] [stderr]   --> src/entity/player/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ::color::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/entity/player/head.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ::std::time::{Instant, Duration};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Context`, `GameResult`, `graphics`
[INFO] [stderr]  --> src/entity/player/head.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   Context,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr] 4 |   GameResult,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 5 |   graphics
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::direction::Direction`
[INFO] [stderr]   --> src/entity/player/head.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use ::direction::Direction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/entity/player/mod.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for i in (1 ..= INITIAL_BODIES) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Context`, `GameResult`
[INFO] [stderr]  --> src/entity/food.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   Context,
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr] 3 |   GameResult,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: private type `geo::mask::Side` in public interface (error E0446)
[INFO] [stderr]    --> src/geo/mask.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 | /   fn side(&self, side: Side) -> f32 {
[INFO] [stderr] 103 | |     let top_left: Point = self.top_left();
[INFO] [stderr] 104 | |     return match side {
[INFO] [stderr] 105 | |       Top    => top_left.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 109 | |     };
[INFO] [stderr] 110 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `geo::mask::SideCollection` in public interface (error E0446)
[INFO] [stderr]    --> src/geo/mask.rs:112:3
[INFO] [stderr]     |
[INFO] [stderr] 112 | /   fn sides(&self) -> SideCollection {
[INFO] [stderr] 113 | |     SideCollection::new(
[INFO] [stderr] 114 | |       self.side(Top),
[INFO] [stderr] 115 | |       self.side(Bottom),
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     )
[INFO] [stderr] 119 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITE`
[INFO] [stderr]  --> src/color.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const WHITE: Color = [1.0, 1.0, 1.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]  --> src/color.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const GREEN: Color = [0.0, 1.0, 0.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLUE`
[INFO] [stderr]  --> src/color.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const BLUE:  Color = [0.0, 0.0, 1.0, 1.0];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TopRight`
[INFO] [stderr]    --> src/geo/mask.rs:124:3
[INFO] [stderr]     |
[INFO] [stderr] 124 |   TopRight,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TopCenter`
[INFO] [stderr]    --> src/geo/mask.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |   TopCenter,
[INFO] [stderr]     |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomLeft`
[INFO] [stderr]    --> src/geo/mask.rs:126:3
[INFO] [stderr]     |
[INFO] [stderr] 126 |   BottomLeft,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomRight`
[INFO] [stderr]    --> src/geo/mask.rs:127:3
[INFO] [stderr]     |
[INFO] [stderr] 127 |   BottomRight,
[INFO] [stderr]     |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BottomCenter`
[INFO] [stderr]    --> src/geo/mask.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 |   BottomCenter,
[INFO] [stderr]     |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenterLeft`
[INFO] [stderr]    --> src/geo/mask.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   CenterLeft,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CenterRight`
[INFO] [stderr]    --> src/geo/mask.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 |   CenterRight,
[INFO] [stderr]     |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Center`
[INFO] [stderr]    --> src/geo/mask.rs:131:3
[INFO] [stderr]     |
[INFO] [stderr] 131 |   Center
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]    --> src/entity/player/mod.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |   pub fn update(&mut self, _ctx: &mut Context) -> GameResult<()> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "c980170e80945b70437424af25bbff5aa6b90540e481d7776a8aef6fe1155838"`
[INFO] running `"docker" "rm" "-f" "c980170e80945b70437424af25bbff5aa6b90540e481d7776a8aef6fe1155838"`
[INFO] [stdout] c980170e80945b70437424af25bbff5aa6b90540e481d7776a8aef6fe1155838
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] fdd307f91c92f7668391f2f1f706563a72aeabc51840bdd9682b8a1261ce0e16
[INFO] running `"docker" "start" "-a" "fdd307f91c92f7668391f2f1f706563a72aeabc51840bdd9682b8a1261ce0e16"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snake-b6db43cea0c8a845
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snake-04dc8f15729b1cd2
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snake
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fdd307f91c92f7668391f2f1f706563a72aeabc51840bdd9682b8a1261ce0e16"`
[INFO] running `"docker" "rm" "-f" "fdd307f91c92f7668391f2f1f706563a72aeabc51840bdd9682b8a1261ce0e16"`
[INFO] [stdout] fdd307f91c92f7668391f2f1f706563a72aeabc51840bdd9682b8a1261ce0e16