[INFO] updating cached repository sgabhart22/rust-stones
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sgabhart22/rust-stones
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sgabhart22/rust-stones" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/sgabhart22/rust-stones"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/sgabhart22/rust-stones'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sgabhart22/rust-stones" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/sgabhart22/rust-stones"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/sgabhart22/rust-stones'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e351513c30f82327a7f135b95e9cf6a5d5f38bea
[INFO] sha for GitHub repo sgabhart22/rust-stones: e351513c30f82327a7f135b95e9cf6a5d5f38bea
[INFO] validating manifest of sgabhart22/rust-stones on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgabhart22/rust-stones on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgabhart22/rust-stones
[INFO] finished frobbing sgabhart22/rust-stones
[INFO] frobbed toml for sgabhart22/rust-stones written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/sgabhart22/rust-stones/Cargo.toml
[INFO] started frobbing sgabhart22/rust-stones
[INFO] finished frobbing sgabhart22/rust-stones
[INFO] frobbed toml for sgabhart22/rust-stones written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/sgabhart22/rust-stones/Cargo.toml
[INFO] crate sgabhart22/rust-stones has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sgabhart22/rust-stones against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/sgabhart22/rust-stones:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b4c517f89db6a6740fe89c5ce2d4cf59b2ae2705a3214b691c356aa7a14a04e2
[INFO] running `"docker" "start" "-a" "b4c517f89db6a6740fe89c5ce2d4cf59b2ae2705a3214b691c356aa7a14a04e2"`
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]     Checking draw_state v0.7.0
[INFO] [stderr]    Compiling gl v0.6.1
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking gfx_core v0.7.1
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.12
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.43.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking wayland-client v0.7.8
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking glutin v0.7.4
[INFO] [stderr]     Checking pistoncore-glutin_window v0.36.0
[INFO] [stderr]     Checking gfx v0.15.1
[INFO] [stderr]     Checking gfx_device_gl v0.14.0
[INFO] [stderr]     Checking piston-gfx_texture v0.23.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.39.0
[INFO] [stderr]     Checking piston_window v0.65.0
[INFO] [stderr]     Checking stones v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `piston::input::*`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use piston::input::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Transformed`, `color`
[INFO] [stderr]   --> src/main.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use graphics::{color, Transformed};
[INFO] [stderr]    |                ^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::*`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use piston_window::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Image`, `Rectangle`, `color`, `grid`, `line`
[INFO] [stderr]  --> src/app.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use graphics::{line, grid, color, Transformed, Rectangle, Image};
[INFO] [stderr]   |                ^^^^  ^^^^  ^^^^^               ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `BG_Colors` should have an upper camel case name
[INFO] [stderr]  --> src/tile.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum BG_Colors {
[INFO] [stderr]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `BgColors`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `FG_Colors` should have an upper camel case name
[INFO] [stderr]  --> src/tile.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum FG_Colors {
[INFO] [stderr]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `FgColors`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston::input::*`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use piston::input::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Transformed`, `color`
[INFO] [stderr]   --> src/main.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use graphics::{color, Transformed};
[INFO] [stderr]    |                ^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::*`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use piston_window::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Image`, `Rectangle`, `color`, `grid`, `line`
[INFO] [stderr]  --> src/app.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use graphics::{line, grid, color, Transformed, Rectangle, Image};
[INFO] [stderr]   |                ^^^^  ^^^^  ^^^^^               ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `BG_Colors` should have an upper camel case name
[INFO] [stderr]  --> src/tile.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum BG_Colors {
[INFO] [stderr]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `BgColors`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `FG_Colors` should have an upper camel case name
[INFO] [stderr]  --> src/tile.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum FG_Colors {
[INFO] [stderr]   |          ^^^^^^^^^ help: convert the identifier to upper camel case: `FgColors`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transformed`
[INFO] [stderr]  --> src/app.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use graphics::{line, grid, color, Transformed, Rectangle, Image};
[INFO] [stderr]   |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/board.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut point = Vec2f{ x: x_comp, y: y_comp };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `selected_cell`
[INFO] [stderr]   --> src/app.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     selected_cell: Option<Vec2f>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BG_Colors`
[INFO] [stderr]  --> src/tile.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum BG_Colors {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `FG_Colors`
[INFO] [stderr]  --> src/tile.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum FG_Colors {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Shapes`
[INFO] [stderr]   --> src/tile.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Shapes {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tile`
[INFO] [stderr]   --> src/tile.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Tile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transformed`
[INFO] [stderr]  --> src/app.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use graphics::{line, grid, color, Transformed, Rectangle, Image};
[INFO] [stderr]   |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/board.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut point = Vec2f{ x: x_comp, y: y_comp };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `selected_cell`
[INFO] [stderr]   --> src/app.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     selected_cell: Option<Vec2f>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BG_Colors`
[INFO] [stderr]  --> src/tile.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum BG_Colors {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `FG_Colors`
[INFO] [stderr]  --> src/tile.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum FG_Colors {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Shapes`
[INFO] [stderr]   --> src/tile.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Shapes {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tile`
[INFO] [stderr]   --> src/tile.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Tile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.45s
[INFO] running `"docker" "inspect" "b4c517f89db6a6740fe89c5ce2d4cf59b2ae2705a3214b691c356aa7a14a04e2"`
[INFO] running `"docker" "rm" "-f" "b4c517f89db6a6740fe89c5ce2d4cf59b2ae2705a3214b691c356aa7a14a04e2"`
[INFO] [stdout] b4c517f89db6a6740fe89c5ce2d4cf59b2ae2705a3214b691c356aa7a14a04e2