[INFO] crate gltile 0.0.5 is already in cache
[INFO] testing gltile-0.0.5 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate gltile 0.0.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gltile 0.0.5 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gltile 0.0.5
[INFO] finished tweaking crates.io crate gltile 0.0.5
[INFO] tweaked toml for crates.io crate gltile 0.0.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb93c824329cf2ef8b19e61fb31949a94ac6de64870e23d01cf1d93a2691e595
[INFO] running `"docker" "start" "-a" "eb93c824329cf2ef8b19e61fb31949a94ac6de64870e23d01cf1d93a2691e595"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling glium v0.17.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling pixset_derive v0.0.5
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling pixset v0.0.6
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.7.0
[INFO] [stderr]    Compiling winit v0.7.6
[INFO] [stderr]    Compiling gltile v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/renderer.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             (screen_size.width / tile_width as i32),
[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/renderer.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             (screen_size.height / tile_height as i32),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:156:41
[INFO] [stderr]     |
[INFO] [stderr] 156 |     texture::Texture2d::new(display as &backend::Facade, texture).unwrap()
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 11s
[INFO] running `"docker" "inspect" "eb93c824329cf2ef8b19e61fb31949a94ac6de64870e23d01cf1d93a2691e595"`
[INFO] running `"docker" "rm" "-f" "eb93c824329cf2ef8b19e61fb31949a94ac6de64870e23d01cf1d93a2691e595"`
[INFO] [stdout] eb93c824329cf2ef8b19e61fb31949a94ac6de64870e23d01cf1d93a2691e595
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 184d435e4a5f23a5a941e56728aa22ccc3b89c067c76ee8c3f1b20a9ddc650cd
[INFO] running `"docker" "start" "-a" "184d435e4a5f23a5a941e56728aa22ccc3b89c067c76ee8c3f1b20a9ddc650cd"`
[INFO] [stderr]    Compiling looper v0.0.2
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/renderer.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             (screen_size.width / tile_width as i32),
[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/renderer.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             (screen_size.height / tile_height as i32),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:156:41
[INFO] [stderr]     |
[INFO] [stderr] 156 |     texture::Texture2d::new(display as &backend::Facade, texture).unwrap()
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling gltile v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/renderer.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             (screen_size.width / tile_width as i32),
[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/renderer.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             (screen_size.height / tile_height as i32),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         display as &glium::backend::Facade,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn glium::backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer.rs:156:41
[INFO] [stderr]     |
[INFO] [stderr] 156 |     texture::Texture2d::new(display as &backend::Facade, texture).unwrap()
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn backend::Facade`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/colors.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / lazy_static! {
[INFO] [stderr] 25 | |     pub static ref BLACK:     Rgb = str_to_rgb("black");
[INFO] [stderr] 26 | |     pub static ref CYAN:      Rgb = str_to_rgb("cyan");
[INFO] [stderr] 27 | |     pub static ref BROWN:     Rgb = str_to_rgb("saddlebrown");
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     pub static ref YOGA_GRAY: Rgb = srgb_to_rgb(normalize([48.0,   56.0,  70.0]));
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.random.5xvxwjmq-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2" "/opt/rustwide/target/debug/examples/random-413c8ea8fe484bf2.3n0v5zimgfh3eb1b.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-a654ef4be0df1013/out" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblooper-bd33230b42049b9e.rlib" "/opt/rustwide/target/debug/deps/libgltile-77c184bbf330cbaf.rlib" "/opt/rustwide/target/debug/deps/libpixset-37f3f538902f93c9.rlib" "/opt/rustwide/target/debug/deps/libpalette-9d8538eca9347aea.rlib" "/opt/rustwide/target/debug/deps/libphf-0f99ef053b9fd8bd.rlib" "/opt/rustwide/target/debug/deps/libphf_shared-8aecfb9b945fd71a.rlib" "/opt/rustwide/target/debug/deps/libsiphasher-e3f0e6d699442778.rlib" "/opt/rustwide/target/debug/deps/libnum-7d00200606e927ca.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e746cdd2ac649290.rlib" "/opt/rustwide/target/debug/deps/libapprox-14b892f25d2a8baa.rlib" "/opt/rustwide/target/debug/deps/libimage-9b0aa95442b20195.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-8103a659250d3197.rlib" "/opt/rustwide/target/debug/deps/libgif-d6a0d9618da1445d.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-bddca3167f05293c.rlib" "/opt/rustwide/target/debug/deps/liblzw-136c93306fc01c9c.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-591fe281ac51681e.rlib" "/opt/rustwide/target/debug/deps/librayon-3421c01ece4025f3.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a00d1faefd8cd2cc.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-0a6c1de049e73e29.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-d0799fa330d7eb82.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-8d85f669e2dcd466.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-a56f25f937190d35.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e335d69753d979bd.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-b27398db00870af9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b10a16722c3354ed.rlib" "/opt/rustwide/target/debug/deps/libeither-f74d019d6d596424.rlib" "/opt/rustwide/target/debug/deps/libpng-4e652fa3a0f1a7af.rlib" "/opt/rustwide/target/debug/deps/libdeflate-d591653aaa5b6387.rlib" "/opt/rustwide/target/debug/deps/libadler32-f0be7fc42b62f0a5.rlib" "/opt/rustwide/target/debug/deps/libinflate-d7a3e7fb3e9bb2ef.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-295c451817d626f9.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9db42f54d151e0f2.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-90b860217c4a2592.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-adb55e0c7562594c.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-bfce5498649dc14e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-a9121b727fa3a111.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-9032d7a2d99629ef.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9f97a4fd61bd1e10.rlib" "/opt/rustwide/target/debug/deps/libglium-d3414674e3911fc6.rlib" "/opt/rustwide/target/debug/deps/libglutin-f9dafa3c7a1e58ba.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-e6c24837aa131375.rlib" "/opt/rustwide/target/debug/deps/libwinit-87a7f5e629a73399.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-e3a353579a0c63f5.rlib" "/opt/rustwide/target/debug/deps/libwayland_protocols-8d278c1054eecef3.rlib" "/opt/rustwide/target/debug/deps/libtempfile-1f089bd9ee91dbbb.rlib" "/opt/rustwide/target/debug/deps/librand-c361fc138ff86d08.rlib" "/opt/rustwide/target/debug/deps/librand-e5de54040a037534.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-7b8e532639ee0fad.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-4cd1313474fd497b.rlib" "/opt/rustwide/target/debug/deps/libmemmap-ebb963aafc026875.rlib" "/opt/rustwide/target/debug/deps/libbitflags-57cacbe4af8e84a6.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-fb63692cdc58940b.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-58752505cd67cc15.rlib" "/opt/rustwide/target/debug/deps/libdlib-fde517698c6645e5.rlib" "/opt/rustwide/target/debug/deps/liblibloading-330fe7cca3f2037d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-1b60fd1bab4fdb80.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-6ec12a9c05868004.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-339b675ddd6c173a.rlib" "/opt/rustwide/target/debug/deps/libshared_library-ddbaafb9d7474f83.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rlib" "/opt/rustwide/target/debug/deps/libfnv-5eb3a865ee06cdd3.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-614e7ed8b8617cc1.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-b51bf9b784e25759.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-792efb1ece1c5863.rlib" "/opt/rustwide/target/debug/deps/liblibc-7f3b8e4c2db2a8d8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7bfa6ddb9b2ff1d3.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-ddd1f5c7601919b4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-26a3a548d6bb9511.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stderr]           compilation terminated.
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `gltile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "184d435e4a5f23a5a941e56728aa22ccc3b89c067c76ee8c3f1b20a9ddc650cd"`
[INFO] running `"docker" "rm" "-f" "184d435e4a5f23a5a941e56728aa22ccc3b89c067c76ee8c3f1b20a9ddc650cd"`
[INFO] [stdout] 184d435e4a5f23a5a941e56728aa22ccc3b89c067c76ee8c3f1b20a9ddc650cd