[INFO] cloning repository https://github.com/sumjingangcat/rust_with_minecraft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sumjingangcat/rust_with_minecraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumjingangcat%2Frust_with_minecraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumjingangcat%2Frust_with_minecraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15714fac75313f5a131dbf40173708f35819e2e3
[INFO] checking sumjingangcat/rust_with_minecraft against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumjingangcat%2Frust_with_minecraft" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
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[INFO] validating manifest of git repo https://github.com/sumjingangcat/rust_with_minecraft on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sumjingangcat/rust_with_minecraft
[INFO] finished tweaking git repo https://github.com/sumjingangcat/rust_with_minecraft
[INFO] tweaked toml for git repo https://github.com/sumjingangcat/rust_with_minecraft written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sumjingangcat/rust_with_minecraft already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xml-rs v0.8.9
[INFO] [stderr]   Downloaded glfw v0.51.0
[INFO] [stderr]   Downloaded glfw-sys v4.0.0+3.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8f110ac9f6378b0c5863ad90b1d07a70fc25da6e42dbc665be825e821484156
[INFO] running `Command { std: "docker" "start" "-a" "e8f110ac9f6378b0c5863ad90b1d07a70fc25da6e42dbc665be825e821484156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8f110ac9f6378b0c5863ad90b1d07a70fc25da6e42dbc665be825e821484156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f110ac9f6378b0c5863ad90b1d07a70fc25da6e42dbc665be825e821484156", kill_on_drop: false }`
[INFO] [stdout] e8f110ac9f6378b0c5863ad90b1d07a70fc25da6e42dbc665be825e821484156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19f5cc9d048cfad6cd455bf9c58ceae841ef002bb389c35b5dbce3f6ea97ff32
[INFO] running `Command { std: "docker" "start" "-a" "19f5cc9d048cfad6cd455bf9c58ceae841ef002bb389c35b5dbce3f6ea97ff32", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling glfw-sys v4.0.0+3.3.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking glfw v0.51.0
[INFO] [stderr]     Checking minecraft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WindowEvent`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glfw::{Key, WindowEvent};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowEvent`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glfw::{Key, WindowEvent};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut binding_index_pos = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut binding_index_color = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut binding_index_pos = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut binding_index_color = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uniform_cache` is never read
[INFO] [stdout]   --> src/shader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct ShaderProgram{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 76 |     id: u32,
[INFO] [stdout] 77 |     uniform_cache: RefCell<HashMap<String, i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShaderProgram` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uniform_cache` is never read
[INFO] [stdout]   --> src/shader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct ShaderProgram{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 76 |     id: u32,
[INFO] [stdout] 77 |     uniform_cache: RefCell<HashMap<String, i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShaderProgram` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "19f5cc9d048cfad6cd455bf9c58ceae841ef002bb389c35b5dbce3f6ea97ff32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f5cc9d048cfad6cd455bf9c58ceae841ef002bb389c35b5dbce3f6ea97ff32", kill_on_drop: false }`
[INFO] [stdout] 19f5cc9d048cfad6cd455bf9c58ceae841ef002bb389c35b5dbce3f6ea97ff32
[INFO] checking sumjingangcat/rust_with_minecraft against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumjingangcat%2Frust_with_minecraft" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/sumjingangcat/rust_with_minecraft on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sumjingangcat/rust_with_minecraft
[INFO] finished tweaking git repo https://github.com/sumjingangcat/rust_with_minecraft
[INFO] tweaked toml for git repo https://github.com/sumjingangcat/rust_with_minecraft written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sumjingangcat/rust_with_minecraft already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d47f396ea89462c68643cd7c4bff4a756da47e90c8611e3497d974f61cb69f
[INFO] running `Command { std: "docker" "start" "-a" "b9d47f396ea89462c68643cd7c4bff4a756da47e90c8611e3497d974f61cb69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d47f396ea89462c68643cd7c4bff4a756da47e90c8611e3497d974f61cb69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d47f396ea89462c68643cd7c4bff4a756da47e90c8611e3497d974f61cb69f", kill_on_drop: false }`
[INFO] [stdout] b9d47f396ea89462c68643cd7c4bff4a756da47e90c8611e3497d974f61cb69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 4c893c50641d833082b18db258e09053c73a270217c5320a4a39480c2561f87b
[INFO] running `Command { std: "docker" "start" "-a" "4c893c50641d833082b18db258e09053c73a270217c5320a4a39480c2561f87b", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling glfw-sys v4.0.0+3.3.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking glfw v0.51.0
[INFO] [stderr]     Checking minecraft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         gl_call!(gl::CreateBuffers(1, &mut vbo));
[INFO] [stdout]    |         ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /         gl_call!(gl::NamedBufferData(
[INFO] [stdout] 31 | |             vbo,
[INFO] [stdout] 32 | |             (capacity * std::mem::size_of::<f32>()) as isize, // size of buffer
[INFO] [stdout] 33 | |             // why isize? , Find it! 
[INFO] [stdout] 34 | |             std::ptr::null(),
[INFO] [stdout] 35 | |             gl::DYNAMIC_DRAW,
[INFO] [stdout] 36 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         gl_call!(gl::CreateVertexArrays(1, &mut vao));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         gl_call!(gl::EnableVertexArrayAttrib(vao, 0));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         gl_call!(gl::VertexArrayAttribFormat(
[INFO] [stdout] 50 | |             vao,
[INFO] [stdout] 51 | |             0, // index
[INFO] [stdout] 52 | |             2, // size
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |             0, // offset
[INFO] [stdout] 56 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         gl_call!(gl::VertexArrayAttribBinding(vao, 0, binding_index_pos));
[INFO] [stdout]    |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | /         gl_call!(gl::VertexArrayVertexBuffer( // binding buffer to VAO
[INFO] [stdout] 60 | |             vao,
[INFO] [stdout] 61 | |             binding_index_pos,
[INFO] [stdout] 62 | |             vbo,
[INFO] [stdout] 63 | |             0,
[INFO] [stdout] 64 | |             (6 * std::mem::size_of::<f32>()) as i32, // stride
[INFO] [stdout] 65 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         gl_call!(gl::EnableVertexArrayAttrib(vao, 1));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         gl_call!(gl::CreateBuffers(1, &mut vbo));
[INFO] [stdout]    |         ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         gl_call!(gl::VertexArrayAttribFormat(
[INFO] [stdout] 70 | |             vao,
[INFO] [stdout] 71 | |             1, // index
[INFO] [stdout] 72 | |             4, // size
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |             (2 * std::mem::size_of::<f32>()) as u32, // offset
[INFO] [stdout] 76 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         gl_call!(gl::VertexArrayAttribBinding(vao, 1, binding_index_color));
[INFO] [stdout]    |         ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /         gl_call!(gl::NamedBufferData(
[INFO] [stdout] 31 | |             vbo,
[INFO] [stdout] 32 | |             (capacity * std::mem::size_of::<f32>()) as isize, // size of buffer
[INFO] [stdout] 33 | |             // why isize? , Find it! 
[INFO] [stdout] 34 | |             std::ptr::null(),
[INFO] [stdout] 35 | |             gl::DYNAMIC_DRAW,
[INFO] [stdout] 36 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         gl_call!(gl::VertexArrayVertexBuffer(
[INFO] [stdout] 80 | |             vao,
[INFO] [stdout] 81 | |             binding_index_color,
[INFO] [stdout] 82 | |             vbo,
[INFO] [stdout] 83 | |             0,
[INFO] [stdout] 84 | |             (6 * std::mem::size_of::<f32>()) as i32, // stride
[INFO] [stdout] 85 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         gl_call!(gl::CreateVertexArrays(1, &mut vao));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         gl_call!(gl::EnableVertexArrayAttrib(vao, 0));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | /         gl_call!(gl::NamedBufferSubData(
[INFO] [stdout] 112 | |             self.vbo,
[INFO] [stdout] 113 | |             0,
[INFO] [stdout] 114 | |             (self.vertices.len() * std::mem::size_of::<f32>()) as isize,
[INFO] [stdout] 115 | |             self.vertices.as_ptr() as *mut c_void,
[INFO] [stdout] 116 | |         ));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         gl_call!(gl::BindVertexArray(self.vao)); // vao binding : must be called before draw call
[INFO] [stdout]     |         --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         gl_call!(gl::VertexArrayAttribFormat(
[INFO] [stdout] 50 | |             vao,
[INFO] [stdout] 51 | |             0, // index
[INFO] [stdout] 52 | |             2, // size
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |             0, // offset
[INFO] [stdout] 56 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | /         gl_call!(gl::DrawArrays(
[INFO] [stdout] 120 | |             gl::TRIANGLES,
[INFO] [stdout] 121 | |             0,
[INFO] [stdout] 122 | |             self.vertices.len() as i32,
[INFO] [stdout] 123 | |         ));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         gl_call!(gl::VertexArrayAttribBinding(vao, 0, binding_index_pos));
[INFO] [stdout]    |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         gl_call!(gl::DeleteShader(self.id));
[INFO] [stdout]    |         ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | /         gl_call!(gl::VertexArrayVertexBuffer( // binding buffer to VAO
[INFO] [stdout] 60 | |             vao,
[INFO] [stdout] 61 | |             binding_index_pos,
[INFO] [stdout] 62 | |             vbo,
[INFO] [stdout] 63 | |             0,
[INFO] [stdout] 64 | |             (6 * std::mem::size_of::<f32>()) as i32, // stride
[INFO] [stdout] 65 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         gl_call!(gl::EnableVertexArrayAttrib(vao, 1));
[INFO] [stdout]    |         --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let id : u32 = gl_call!(gl::CreateShader(kind));
[INFO] [stdout]    |                    -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     gl_call!(gl::ShaderSource(id, 1, &source.as_ptr(), std::ptr::null()));
[INFO] [stdout]    |     --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         gl_call!(gl::VertexArrayAttribFormat(
[INFO] [stdout] 70 | |             vao,
[INFO] [stdout] 71 | |             1, // index
[INFO] [stdout] 72 | |             4, // size
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |             (2 * std::mem::size_of::<f32>()) as u32, // offset
[INFO] [stdout] 76 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     gl_call!(gl::CompileShader(id));
[INFO] [stdout]    |     ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         gl_call!(gl::VertexArrayAttribBinding(vao, 1, binding_index_color));
[INFO] [stdout]    |         ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     gl_call!(gl::GetShaderiv(id, gl::COMPILE_STATUS, &mut success));
[INFO] [stdout]    |     --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/renderer.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         gl_call!(gl::VertexArrayVertexBuffer(
[INFO] [stdout] 80 | |             vao,
[INFO] [stdout] 81 | |             binding_index_color,
[INFO] [stdout] 82 | |             vbo,
[INFO] [stdout] 83 | |             0,
[INFO] [stdout] 84 | |             (6 * std::mem::size_of::<f32>()) as i32, // stride
[INFO] [stdout] 85 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         gl_call!(gl::GetShaderiv(id, gl::INFO_LOG_LENGTH, &mut len));
[INFO] [stdout]    |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         gl_call!(gl::GetShaderInfoLog(
[INFO] [stdout] 54 | |             id,
[INFO] [stdout] 55 | |             len,
[INFO] [stdout] 56 | |             std::ptr::null_mut(),
[INFO] [stdout] 57 | |             error.as_ptr() as *mut gl::types::GLchar,
[INFO] [stdout] 58 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | /         gl_call!(gl::NamedBufferSubData(
[INFO] [stdout] 112 | |             self.vbo,
[INFO] [stdout] 113 | |             0,
[INFO] [stdout] 114 | |             (self.vertices.len() * std::mem::size_of::<f32>()) as isize,
[INFO] [stdout] 115 | |             self.vertices.as_ptr() as *mut c_void,
[INFO] [stdout] 116 | |         ));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         gl_call!(gl::UseProgram(self.id));
[INFO] [stdout]    |         --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         gl_call!(gl::BindVertexArray(self.vao)); // vao binding : must be called before draw call
[INFO] [stdout]     |         --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let program_id = gl_call!(gl::CreateProgram());
[INFO] [stdout]    |                          ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/renderer.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | /         gl_call!(gl::DrawArrays(
[INFO] [stdout] 120 | |             gl::TRIANGLES,
[INFO] [stdout] 121 | |             0,
[INFO] [stdout] 122 | |             self.vertices.len() as i32,
[INFO] [stdout] 123 | |         ));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         gl_call!(gl::AttachShader(program_id, vertex.id));
[INFO] [stdout]    |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         gl_call!(gl::DeleteShader(self.id));
[INFO] [stdout]    |         ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         gl_call!(gl::AttachShader(program_id, fragment.id));
[INFO] [stdout]    |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let id : u32 = gl_call!(gl::CreateShader(kind));
[INFO] [stdout]    |                    -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         gl_call!(gl::LinkProgram(program_id));
[INFO] [stdout]    |         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     gl_call!(gl::ShaderSource(id, 1, &source.as_ptr(), std::ptr::null()));
[INFO] [stdout]    |     --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         gl_call!(gl::GetProgramiv(program_id, gl::LINK_STATUS, &mut success));
[INFO] [stdout]    |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     gl_call!(gl::CompileShader(id));
[INFO] [stdout]    |     ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             gl_call!(gl::GetProgramiv(program_id, gl::INFO_LOG_LENGTH, &mut len));
[INFO] [stdout]    |             --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     gl_call!(gl::GetShaderiv(id, gl::COMPILE_STATUS, &mut success));
[INFO] [stdout]    |     --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 | /             gl_call!(gl::GetProgramInfoLog(
[INFO] [stdout] 102 | |                 program_id,
[INFO] [stdout] 103 | |                 len,
[INFO] [stdout] 104 | |                 std::ptr::null_mut(),
[INFO] [stdout] 105 | |                 error.as_ptr() as *mut gl::types::GLchar,
[INFO] [stdout] 106 | |             ));
[INFO] [stdout]     | |______________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         gl_call!(gl::GetShaderiv(id, gl::INFO_LOG_LENGTH, &mut len));
[INFO] [stdout]    |         ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         gl_call!(gl::DetachShader(program_id, vertex.id));
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         gl_call!(gl::GetShaderInfoLog(
[INFO] [stdout] 54 | |             id,
[INFO] [stdout] 55 | |             len,
[INFO] [stdout] 56 | |             std::ptr::null_mut(),
[INFO] [stdout] 57 | |             error.as_ptr() as *mut gl::types::GLchar,
[INFO] [stdout] 58 | |         ));
[INFO] [stdout]    | |__________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         gl_call!(gl::DetachShader(program_id, fragment.id));
[INFO] [stdout]     |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         gl_call!(gl::DeleteProgram(self.id));
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowEvent`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glfw::{Key, WindowEvent};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         gl_call!(gl::UseProgram(self.id));
[INFO] [stdout]    |         --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:86:26
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let program_id = gl_call!(gl::CreateProgram());
[INFO] [stdout]    |                          ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         gl_call!(gl::ClearColor(1.0, 1.0, 1.0, 1.0)); // RGBA
[INFO] [stdout]     |         -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         gl_call!(gl::AttachShader(program_id, vertex.id));
[INFO] [stdout]    |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         gl_call!(gl::Clear(gl::COLOR_BUFFER_BIT)); // clear color buffer
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         gl_call!(gl::AttachShader(program_id, fragment.id));
[INFO] [stdout]    |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         gl_call!(gl::LinkProgram(program_id));
[INFO] [stdout]    |         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         gl_call!(gl::GetProgramiv(program_id, gl::LINK_STATUS, &mut success));
[INFO] [stdout]    |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]   --> src/debugging.rs:4:18
[INFO] [stdout]    |
[INFO] [stdout] 4  |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/shader.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             gl_call!(gl::GetProgramiv(program_id, gl::INFO_LOG_LENGTH, &mut len));
[INFO] [stdout]    |             --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |           if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 | /             gl_call!(gl::GetProgramInfoLog(
[INFO] [stdout] 102 | |                 program_id,
[INFO] [stdout] 103 | |                 len,
[INFO] [stdout] 104 | |                 std::ptr::null_mut(),
[INFO] [stdout] 105 | |                 error.as_ptr() as *mut gl::types::GLchar,
[INFO] [stdout] 106 | |             ));
[INFO] [stdout]     | |______________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         gl_call!(gl::DetachShader(program_id, vertex.id));
[INFO] [stdout]     |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         gl_call!(gl::DetachShader(program_id, fragment.id));
[INFO] [stdout]     |         --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/shader.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         gl_call!(gl::DeleteProgram(self.id));
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowEvent`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glfw::{Key, WindowEvent};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::mpsc::Receiver;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         gl_call!(gl::ClearColor(1.0, 1.0, 1.0, 1.0)); // RGBA
[INFO] [stdout]     |         -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `gl_debug`
[INFO] [stdout]    --> src/debugging.rs:4:18
[INFO] [stdout]     |
[INFO] [stdout] 4   |         if !cfg!(feature = "gl_debug") {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         gl_call!(gl::Clear(gl::COLOR_BUFFER_BIT)); // clear color buffer
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `gl_debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `gl_call` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut binding_index_pos = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut binding_index_color = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let mut binding_index_pos = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut binding_index_color = 1;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uniform_cache` is never read
[INFO] [stdout]   --> src/shader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct ShaderProgram{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 76 |     id: u32,
[INFO] [stdout] 77 |     uniform_cache: RefCell<HashMap<String, i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShaderProgram` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uniform_cache` is never read
[INFO] [stdout]   --> src/shader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct ShaderProgram{
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 76 |     id: u32,
[INFO] [stdout] 77 |     uniform_cache: RefCell<HashMap<String, i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ShaderProgram` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minecraft` (bin "minecraft") due to 35 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minecraft` (bin "minecraft" test) due to 35 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4c893c50641d833082b18db258e09053c73a270217c5320a4a39480c2561f87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c893c50641d833082b18db258e09053c73a270217c5320a4a39480c2561f87b", kill_on_drop: false }`
[INFO] [stdout] 4c893c50641d833082b18db258e09053c73a270217c5320a4a39480c2561f87b
