[INFO] updating cached repository solarsail/gfxrs-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/solarsail/gfxrs-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/solarsail/gfxrs-playground" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/solarsail/gfxrs-playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/solarsail/gfxrs-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/solarsail/gfxrs-playground" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/solarsail/gfxrs-playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/solarsail/gfxrs-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ddf7f82db43c2f684fe8ce99f09829fb27bcae5
[INFO] sha for GitHub repo solarsail/gfxrs-playground: 7ddf7f82db43c2f684fe8ce99f09829fb27bcae5
[INFO] validating manifest of solarsail/gfxrs-playground on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of solarsail/gfxrs-playground on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing solarsail/gfxrs-playground
[INFO] finished frobbing solarsail/gfxrs-playground
[INFO] frobbed toml for solarsail/gfxrs-playground written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/solarsail/gfxrs-playground/Cargo.toml
[INFO] started frobbing solarsail/gfxrs-playground
[INFO] finished frobbing solarsail/gfxrs-playground
[INFO] frobbed toml for solarsail/gfxrs-playground written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/solarsail/gfxrs-playground/Cargo.toml
[INFO] crate solarsail/gfxrs-playground already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking solarsail/gfxrs-playground against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/solarsail/gfxrs-playground:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b9d248a7ccf28116abfdeef6ccdfc908238efa873159594ad4b40c938a8866a9
[INFO] running `"docker" "start" "-a" "b9d248a7ccf28116abfdeef6ccdfc908238efa873159594ad4b40c938a8866a9"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling itoa v0.3.3
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]     Checking futures v0.1.15
[INFO] [stderr]     Checking spin_sleep v0.3.1
[INFO] [stderr]     Checking shared_library v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.15.0
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking deflate v0.7.16
[INFO] [stderr]    Compiling wayland-scanner v0.9.9
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking tempfile v2.1.6
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]     Checking textwrap v0.7.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling structopt-derive v0.1.0
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling wayland-protocols v0.9.9
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking structopt v0.1.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.9
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.7.0
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking gfx_device_gl v0.14.3
[INFO] [stderr]     Checking gfx v0.16.1
[INFO] [stderr]     Checking gfx_window_glutin v0.17.0
[INFO] [stderr]     Checking light-casters v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:85:35
[INFO] [stderr]    |
[INFO] [stderr] 85 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[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 function argument
[INFO] [stderr]   --> src/main.rs:85:57
[INFO] [stderr]    |
[INFO] [stderr] 85 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:85:35
[INFO] [stderr]    |
[INFO] [stderr] 85 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[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 function argument
[INFO] [stderr]   --> src/main.rs:85:57
[INFO] [stderr]    |
[INFO] [stderr] 85 |             render::DirLight::new((light_color * 0.05), (light_color * 0.3), light_color, dir)
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_fps` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut current_fps = None;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_current_fps` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_fps` is never read
[INFO] [stderr]    --> src/main.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             current_fps = Some(fps);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_fps` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut current_fps = None;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_current_fps` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_fps` is never read
[INFO] [stderr]    --> src/main.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             current_fps = Some(fps);
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `projection_matrix`
[INFO] [stderr]   --> src/system/camera.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn projection_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `view_matrix`
[INFO] [stderr]   --> src/system/camera.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn view_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `spot`
[INFO] [stderr]   --> src/main.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     spot: Option<bool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `projection_matrix`
[INFO] [stderr]   --> src/system/camera.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn projection_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `view_matrix`
[INFO] [stderr]   --> src/system/camera.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn view_matrix(&self) -> Matrix4<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `spot`
[INFO] [stderr]   --> src/main.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     spot: Option<bool>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `"docker" "inspect" "b9d248a7ccf28116abfdeef6ccdfc908238efa873159594ad4b40c938a8866a9"`
[INFO] running `"docker" "rm" "-f" "b9d248a7ccf28116abfdeef6ccdfc908238efa873159594ad4b40c938a8866a9"`
[INFO] [stdout] b9d248a7ccf28116abfdeef6ccdfc908238efa873159594ad4b40c938a8866a9