[INFO] fetching crate niko 0.1.8...
[INFO] building niko-0.1.8 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate niko 0.1.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate niko 0.1.8 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niko 0.1.8
[INFO] finished tweaking crates.io crate niko 0.1.8
[INFO] tweaked toml for crates.io crate niko 0.1.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] b509049a2bc5384691ea38f80387754b11cdf74f0eeba7d07b8f1807c33c7438
[INFO] running `Command { std: "docker" "start" "-a" "b509049a2bc5384691ea38f80387754b11cdf74f0eeba7d07b8f1807c33c7438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b509049a2bc5384691ea38f80387754b11cdf74f0eeba7d07b8f1807c33c7438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b509049a2bc5384691ea38f80387754b11cdf74f0eeba7d07b8f1807c33c7438", kill_on_drop: false }`
[INFO] [stdout] b509049a2bc5384691ea38f80387754b11cdf74f0eeba7d07b8f1807c33c7438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb38ab8f4f41307bbc3f1707d9eef676320aab2600a3c58382cd25c15663deb0
[INFO] running `Command { std: "docker" "start" "-a" "eb38ab8f4f41307bbc3f1707d9eef676320aab2600a3c58382cd25c15663deb0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.80
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.10.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.80
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling glow v0.5.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.80
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.80
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling js-sys v0.3.57
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling web-sys v0.3.57
[INFO] [stderr]    Compiling niko v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `check_error`
[INFO] [stdout]  --> src/graphics/shader.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, NikoError, graphics::{ShaderError, check_error, ShaderId, ProgramId}};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGl2RenderingContext`
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WebGl2RenderingContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::Context as GlowContext`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use glow::Context as GlowContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/lib.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn create_context(canvas: web_sys::HtmlCanvasElement) -> Result<glow::Context, JsValue> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/images.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/images.rs:89:54
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/graphics/check_error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug, Error)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.31s
[INFO] running `Command { std: "docker" "inspect" "eb38ab8f4f41307bbc3f1707d9eef676320aab2600a3c58382cd25c15663deb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb38ab8f4f41307bbc3f1707d9eef676320aab2600a3c58382cd25c15663deb0", kill_on_drop: false }`
[INFO] [stdout] eb38ab8f4f41307bbc3f1707d9eef676320aab2600a3c58382cd25c15663deb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d782066aef5efbe3bff8dc7248a604ed493efb45f9fb24189dd4394407c2f600
[INFO] running `Command { std: "docker" "start" "-a" "d782066aef5efbe3bff8dc7248a604ed493efb45f9fb24189dd4394407c2f600", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `check_error`
[INFO] [stdout]  --> src/graphics/shader.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, NikoError, graphics::{ShaderError, check_error, ShaderId, ProgramId}};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGl2RenderingContext`
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WebGl2RenderingContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::Context as GlowContext`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use glow::Context as GlowContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/lib.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn create_context(canvas: web_sys::HtmlCanvasElement) -> Result<glow::Context, JsValue> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/images.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/images.rs:89:54
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/graphics/check_error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug, Error)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling niko v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `check_error`
[INFO] [stdout]  --> src/graphics/shader.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, NikoError, graphics::{ShaderError, check_error, ShaderId, ProgramId}};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WebGl2RenderingContext`
[INFO] [stdout]   --> src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WebGl2RenderingContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::Context as GlowContext`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use glow::Context as GlowContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glow::HasContext`
[INFO] [stdout]  --> src/images.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use glow::HasContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/lib.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn create_context(canvas: web_sys::HtmlCanvasElement) -> Result<glow::Context, JsValue> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/images.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gl`
[INFO] [stdout]   --> src/images.rs:89:54
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn finish_loading(&mut self, id: u32, gl: &glow::Context) -> Result<(), Error> {
[INFO] [stdout]    |                                                      ^^ help: if this is intentional, prefix it with an underscore: `_gl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidEnum`
[INFO] [stdout]  --> src/graphics/check_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     InvalidEnum,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/graphics/check_error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug, Error)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidValue`
[INFO] [stdout]   --> src/graphics/check_error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidValue,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InvalidOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidFramebufferOperation`
[INFO] [stdout]   --> src/graphics/check_error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     InvalidFramebufferOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]   --> src/graphics/check_error.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OutOfMemory,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ContextLost`
[INFO] [stdout]   --> src/graphics/check_error.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ContextLost,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unknown`
[INFO] [stdout]   --> src/graphics/check_error.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `WebGLError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/graphics/check_error.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | #[derive(Debug, Error)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_error`
[INFO] [stdout]   --> src/graphics/check_error.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn check_error(gl: &Context) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/niko-77c010bdf032cf3b)
[INFO] running `Command { std: "docker" "inspect" "d782066aef5efbe3bff8dc7248a604ed493efb45f9fb24189dd4394407c2f600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d782066aef5efbe3bff8dc7248a604ed493efb45f9fb24189dd4394407c2f600", kill_on_drop: false }`
[INFO] [stdout] d782066aef5efbe3bff8dc7248a604ed493efb45f9fb24189dd4394407c2f600