[INFO] cloning repository https://github.com/chrisk24/slide-puzzle-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisk24/slide-puzzle-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisk24%2Fslide-puzzle-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisk24%2Fslide-puzzle-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7c469c2793f718bd3d370e1603c8fbd4e8ebeef
[INFO] testing chrisk24/slide-puzzle-rs against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisk24%2Fslide-puzzle-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisk24/slide-puzzle-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisk24/slide-puzzle-rs
[INFO] finished tweaking git repo https://github.com/chrisk24/slide-puzzle-rs
[INFO] tweaked toml for git repo https://github.com/chrisk24/slide-puzzle-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisk24/slide-puzzle-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2224864d2d5075716480b88bfdbab7113a4f1d687f6ca78edbe3d99c28588c3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2224864d2d5075716480b88bfdbab7113a4f1d687f6ca78edbe3d99c28588c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2224864d2d5075716480b88bfdbab7113a4f1d687f6ca78edbe3d99c28588c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2224864d2d5075716480b88bfdbab7113a4f1d687f6ca78edbe3d99c28588c3c", kill_on_drop: false }`
[INFO] [stdout] 2224864d2d5075716480b88bfdbab7113a4f1d687f6ca78edbe3d99c28588c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07267c1a56e210c903681ee446fd753e99df92938a4f34286c2aec3840ee89f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07267c1a56e210c903681ee446fd753e99df92938a4f34286c2aec3840ee89f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.22
[INFO] [stderr]    Compiling proc-macro2 v0.4.15
[INFO] [stderr]    Compiling serde v1.0.75
[INFO] [stderr]    Compiling stb_truetype v0.2.3
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling rusttype v0.4.3
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling piston2d-graphics v0.26.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling tinyfiledialogs v3.3.5
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.75
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.53.0
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.47.0
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling piston-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graphics::*`
[INFO] [stdout]  --> src/app.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use graphics::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/grid.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 (width/x_cells),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/grid.rs:342:17
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 (height/y_cells))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/title_page.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | /         (x >= xbound && 
[INFO] [stdout] 103 | |          x <= xbound + self.w &&
[INFO] [stdout] 104 | |          y >= ybound &&
[INFO] [stdout] 105 | |          y <= ybound + self.h)
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 |         x >= xbound && 
[INFO] [stdout] 103 |          x <= xbound + self.w &&
[INFO] [stdout] 104 |          y >= ybound &&
[INFO] [stdout] 105 |          y <= ybound + self.h
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/app.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn update(&mut self, args: &UpdateArgs) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/app.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/app.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_x`
[INFO] [stdout]    --> src/grid.rs:212:34
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_y`
[INFO] [stdout]    --> src/grid.rs:212:46
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/grid.rs:212:58
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/grid.rs:212:66
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/grid.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for i in 0..depth {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/title_page.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             Err(e) => 0.0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/title_page.rs:98:52
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn in_bound(&self, x: u32, y: u32, w: u32, h: u32) -> bool {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fixed`
[INFO] [stdout]   --> src/title_page.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Fixed((u32, u32)), //fixed with xpos, ypos
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "07267c1a56e210c903681ee446fd753e99df92938a4f34286c2aec3840ee89f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07267c1a56e210c903681ee446fd753e99df92938a4f34286c2aec3840ee89f7", kill_on_drop: false }`
[INFO] [stdout] 07267c1a56e210c903681ee446fd753e99df92938a4f34286c2aec3840ee89f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 210888fb5fea360bd64745ef119f6e5b22fed9d5f3f54d5e47e548fab1459718
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "210888fb5fea360bd64745ef119f6e5b22fed9d5f3f54d5e47e548fab1459718", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graphics::*`
[INFO] [stdout]  --> src/app.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use graphics::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/grid.rs:341:17
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 (width/x_cells),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/grid.rs:342:17
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 (height/y_cells))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/title_page.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | /         (x >= xbound && 
[INFO] [stdout] 103 | |          x <= xbound + self.w &&
[INFO] [stdout] 104 | |          y >= ybound &&
[INFO] [stdout] 105 | |          y <= ybound + self.h)
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 |         x >= xbound && 
[INFO] [stdout] 103 |          x <= xbound + self.w &&
[INFO] [stdout] 104 |          y >= ybound &&
[INFO] [stdout] 105 |          y <= ybound + self.h
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/app.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn update(&mut self, args: &UpdateArgs) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/app.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/app.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_x`
[INFO] [stdout]    --> src/grid.rs:212:34
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_y`
[INFO] [stdout]    --> src/grid.rs:212:46
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/grid.rs:212:58
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/grid.rs:212:66
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/grid.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for i in 0..depth {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/title_page.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             Err(e) => 0.0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/title_page.rs:98:52
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn in_bound(&self, x: u32, y: u32, w: u32, h: u32) -> bool {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fixed`
[INFO] [stdout]   --> src/title_page.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Fixed((u32, u32)), //fixed with xpos, ypos
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "210888fb5fea360bd64745ef119f6e5b22fed9d5f3f54d5e47e548fab1459718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210888fb5fea360bd64745ef119f6e5b22fed9d5f3f54d5e47e548fab1459718", kill_on_drop: false }`
[INFO] [stdout] 210888fb5fea360bd64745ef119f6e5b22fed9d5f3f54d5e47e548fab1459718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5491d10f836202735ecd8fa7ffea80f2e08831b0a9aa63f5bb24455a90140309
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5491d10f836202735ecd8fa7ffea80f2e08831b0a9aa63f5bb24455a90140309", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `graphics::*`
[INFO] [stderr]  --> src/app.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use graphics::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/grid.rs:341:17
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 (width/x_cells),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/grid.rs:342:17
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 (height/y_cells))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/title_page.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | /         (x >= xbound && 
[INFO] [stderr] 103 | |          x <= xbound + self.w &&
[INFO] [stderr] 104 | |          y >= ybound &&
[INFO] [stderr] 105 | |          y <= ybound + self.h)
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 |         x >= xbound && 
[INFO] [stderr] 103 |          x <= xbound + self.w &&
[INFO] [stderr] 104 |          y >= ybound &&
[INFO] [stderr] 105 |          y <= ybound + self.h
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/app.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn update(&mut self, args: &UpdateArgs) {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/app.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]    --> src/app.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn new(width: u32, height: u32, gl: GlGraphics) -> App {
[INFO] [stderr]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_x`
[INFO] [stderr]    --> src/grid.rs:212:34
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stderr]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_y`
[INFO] [stderr]    --> src/grid.rs:212:46
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stderr]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/grid.rs:212:58
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stderr]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/grid.rs:212:66
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn mouse_move(&mut self, raw_x: u32, raw_y: u32, w: u32, h: u32) {
[INFO] [stderr]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/grid.rs:304:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |         for i in 0..depth {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/title_page.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             Err(e) => 0.0
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/title_page.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn in_bound(&self, x: u32, y: u32, w: u32, h: u32) -> bool {
[INFO] [stderr]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fixed`
[INFO] [stderr]   --> src/title_page.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Fixed((u32, u32)), //fixed with xpos, ypos
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/piston_example-30da49585b9ef9c8
[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 `Command { std: "docker" "inspect" "5491d10f836202735ecd8fa7ffea80f2e08831b0a9aa63f5bb24455a90140309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5491d10f836202735ecd8fa7ffea80f2e08831b0a9aa63f5bb24455a90140309", kill_on_drop: false }`
[INFO] [stdout] 5491d10f836202735ecd8fa7ffea80f2e08831b0a9aa63f5bb24455a90140309
