[INFO] updating cached repository https://github.com/HeyZoos/yew-webgl-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c283316b82eb6fe19cc48cb6b4fe9730e37f6107
[INFO] checking HeyZoos/yew-webgl-example against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeyZoos%2Fyew-webgl-example" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HeyZoos/yew-webgl-example on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/HeyZoos/yew-webgl-example
[INFO] finished tweaking git repo https://github.com/HeyZoos/yew-webgl-example
[INFO] tweaked toml for git repo https://github.com/HeyZoos/yew-webgl-example written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/HeyZoos/yew-webgl-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23e11261bf728b9cd77426c027d6cf6d8a408cca96bee43988e4f5cf82898747
[INFO] running `"docker" "start" "-a" "23e11261bf728b9cd77426c027d6cf6d8a408cca96bee43988e4f5cf82898747"`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling indexmap v1.3.1
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]    Compiling yew-macro v0.11.0
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling stdweb-derive v0.5.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.9
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking stdweb v0.4.20
[INFO] [stderr]     Checking yew v0.11.0
[INFO] [stderr]     Checking yew-webgl-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/webgl_rendering_context.rs:1734:80
[INFO] [stderr]      |
[INFO] [stderr] 1734 |             return [WebGLRenderingContext, WebGL2RenderingContext].includes( @{{reference}}.constructor );
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/webgl_rendering_context.rs:1734:80
[INFO] [stderr]      |
[INFO] [stderr] 1734 |             return [WebGLRenderingContext, WebGL2RenderingContext].includes( @{{reference}}.constructor );
[INFO] [stderr]      |                                                                                ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Float32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub type Float32List = TypedArray<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLbyte`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub type GLbyte = i8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLshort`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub type GLshort = i16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLubyte`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub type GLubyte = u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLushort`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub type GLushort = u16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Int32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub type Int32List = TypedArray<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TexImageSource`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub type TexImageSource = Value;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Uint32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub type Uint32List = TypedArray<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Float32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub type Float32List = TypedArray<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLbyte`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub type GLbyte = i8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLshort`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub type GLshort = i16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLubyte`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub type GLubyte = u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GLushort`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub type GLushort = u16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Int32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub type Int32List = TypedArray<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TexImageSource`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub type TexImageSource = Value;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Uint32List`
[INFO] [stderr]   --> src/webgl_rendering_context.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub type Uint32List = TypedArray<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "23e11261bf728b9cd77426c027d6cf6d8a408cca96bee43988e4f5cf82898747"`
[INFO] running `"docker" "rm" "-f" "23e11261bf728b9cd77426c027d6cf6d8a408cca96bee43988e4f5cf82898747"`
[INFO] [stdout] 23e11261bf728b9cd77426c027d6cf6d8a408cca96bee43988e4f5cf82898747