[INFO] cloning repository https://github.com/cpjreynolds/cube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpjreynolds/cube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpjreynolds%2Fcube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpjreynolds%2Fcube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90d5183b9fd601d17b50b0b90f0bb981fc37aef4
[INFO] documenting cpjreynolds/cube against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpjreynolds%2Fcube" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cpjreynolds/cube on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking git repo https://github.com/cpjreynolds/cube
[INFO] finished tweaking git repo https://github.com/cpjreynolds/cube
[INFO] tweaked toml for git repo https://github.com/cpjreynolds/cube written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/cpjreynolds/cube already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded obj v0.10.1
[INFO] [stderr]   Downloaded gel v0.1.0
[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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20cfdce76c6571edb64ec896880b624fc2e788df77568191de66fd02f17df818
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20cfdce76c6571edb64ec896880b624fc2e788df77568191de66fd02f17df818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20cfdce76c6571edb64ec896880b624fc2e788df77568191de66fd02f17df818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20cfdce76c6571edb64ec896880b624fc2e788df77568191de66fd02f17df818", kill_on_drop: false }`
[INFO] [stdout] 20cfdce76c6571edb64ec896880b624fc2e788df77568191de66fd02f17df818
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fbee654b79617bcb855870a6e2a8799bc5d06d52fd7062f648153af0942f603
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6fbee654b79617bcb855870a6e2a8799bc5d06d52fd7062f648153af0942f603", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling winit v0.23.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking rustc-demangle v0.1.17
[INFO] [stderr]     Checking object v0.21.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking weezl v0.1.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]     Checking takeable-option v0.5.0
[INFO] [stderr]     Checking obj v0.10.1
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling standback v0.2.11
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling time v0.2.22
[INFO] [stderr]    Compiling wayland-sys v0.28.1
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking tiff v0.5.0
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking line_drawing v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking wayland-commons v0.28.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking rayon-core v1.8.1
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking andrew v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling wayland-scanner v0.28.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.28.0
[INFO] [stderr]     Checking rayon v1.4.1
[INFO] [stderr]     Checking xcursor v0.3.2
[INFO] [stderr]    Compiling wayland-client v0.28.1
[INFO] [stderr]    Compiling wayland-protocols v0.28.1
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking gel v0.1.0
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking wayland-cursor v0.28.1
[INFO] [stderr]     Checking wayland-egl v0.28.1
[INFO] [stderr]     Checking image v0.23.10
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.0
[INFO] [stderr]     Checking glutin v0.25.1
[INFO] [stderr]  Documenting cube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `gel::Mat4`, `gel::Vec3`, `gel::Translate`, `gel::Scale`, `gel::Rotate`, `gel::Repeat`, `gel::Projection`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Mat4,
[INFO] [stdout]    |     ^^^^ no `Mat4` in the root
[INFO] [stdout] 25 |     Vec3,
[INFO] [stdout]    |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 26 |     Translate,
[INFO] [stdout]    |     ^^^^^^^^^ no `Translate` in the root
[INFO] [stdout] 27 |     Scale,
[INFO] [stdout]    |     ^^^^^ no `Scale` in the root
[INFO] [stdout] 28 |     Rotate,
[INFO] [stdout]    |     ^^^^^^ no `Rotate` in the root
[INFO] [stdout] 29 |     Repeat,
[INFO] [stdout]    |     ^^^^^^ no `Repeat` in the root
[INFO] [stdout] 30 |     Projection,
[INFO] [stdout]    |     ^^^^^^^^^^ no `Projection` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::DisplayBuild`
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     DisplayBuild,
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `DisplayBuild` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `glutin::WindowBuilder`, `glutin::Event`, `glutin::VirtualKeyCode`, `glutin::ElementState`
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     WindowBuilder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ no `WindowBuilder` in the root
[INFO] [stdout] 46 |     GlProfile,
[INFO] [stdout] 47 |     Event,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     no `Event` in the root
[INFO] [stdout]    |     help: a similar name exists in the module: `event`
[INFO] [stdout] 48 |     VirtualKeyCode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `VirtualKeyCode` in the root
[INFO] [stdout] 49 |     ElementState,
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `ElementState` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gel::Vec3`, `gel::Mat4`, `gel::Repeat`, `gel::Rotate`, `gel::Scale`, `gel::Translate`
[INFO] [stdout]   --> src/cube.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Vec3,
[INFO] [stdout]    |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 25 |     Mat4,
[INFO] [stdout]    |     ^^^^ no `Mat4` in the root
[INFO] [stdout] 26 |     Repeat,
[INFO] [stdout]    |     ^^^^^^ no `Repeat` in the root
[INFO] [stdout] 27 |     Rotate,
[INFO] [stdout]    |     ^^^^^^ no `Rotate` in the root
[INFO] [stdout] 28 |     Scale,
[INFO] [stdout]    |     ^^^^^ no `Scale` in the root
[INFO] [stdout] 29 |     Translate,
[INFO] [stdout]    |     ^^^^^^^^^ no `Translate` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gel::Mat4`, `gel::Vec3`, `gel::LookAt`, `gel::Cross`, `gel::Normalize`
[INFO] [stdout]  --> src/camera.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Mat4,
[INFO] [stdout]   |     ^^^^ no `Mat4` in the root
[INFO] [stdout] 4 |     Vec3,
[INFO] [stdout]   |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 5 |     LookAt,
[INFO] [stdout]   |     ^^^^^^ no `LookAt` in the root
[INFO] [stdout] 6 |     Cross,
[INFO] [stdout]   |     ^^^^^ no `Cross` in the root
[INFO] [stdout] 7 |     Normalize,
[INFO] [stdout]   |     ^^^^^^^^^ no `Normalize` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `toml::Parser`, `toml::Decoder`
[INFO] [stdout]   --> src/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Parser,
[INFO] [stdout]    |     ^^^^^^ no `Parser` in the root
[INFO] [stdout] 11 |     Decoder,
[INFO] [stdout]    |     ^^^^^^^ no `Decoder` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glutin::WindowBuilder`
[INFO] [stdout]   --> src/config.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use glutin::WindowBuilder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ no `WindowBuilder` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gel::Vec3`, `gel::Repeat`
[INFO] [stdout]   --> src/config.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Vec3,
[INFO] [stdout]    |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 19 |     Repeat,
[INFO] [stdout]    |     ^^^^^^ no `Repeat` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glutin::Event`
[INFO] [stdout]  --> src/input.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Event,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no `Event` in the root
[INFO] [stdout]   |     help: a similar name exists in the module: `event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::backend::glutin_backend`
[INFO] [stdout]  --> src/input.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use glium::backend::glutin_backend::{
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^ could not find `glutin_backend` in `backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `glutin::ElementState`, `glutin::VirtualKeyCode`
[INFO] [stdout]   --> src/input.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ElementState,
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `ElementState` in the root
[INFO] [stdout] 16 |     VirtualKeyCode as Key,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ no `VirtualKeyCode` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gel::Mat4`, `gel::Vec3`, `gel::Normalize`, `gel::Cross`
[INFO] [stdout]   --> src/player.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Mat4,
[INFO] [stdout]    |     ^^^^ no `Mat4` in the root
[INFO] [stdout] 16 |     Vec3,
[INFO] [stdout]    |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 17 |     Normalize,
[INFO] [stdout]    |     ^^^^^^^^^ no `Normalize` in the root
[INFO] [stdout] 18 |     Cross,
[INFO] [stdout]    |     ^^^^^ no `Cross` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glutin::MouseCursor`
[INFO] [stdout]  --> src/cursor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glutin::MouseCursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `MouseCursor` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::backend::glutin_backend`
[INFO] [stdout]  --> src/cursor.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glium::backend::glutin_backend::WinRef;
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^ could not find `glutin_backend` in `backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `gel::Vec3`, `gel::Mat4`, `gel::Repeat`, `gel::Rotate`, `gel::Scale`, `gel::Translate`
[INFO] [stdout]   --> src/light.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Vec3,
[INFO] [stdout]    |     ^^^^ no `Vec3` in the root
[INFO] [stdout] 29 |     Mat4,
[INFO] [stdout]    |     ^^^^ no `Mat4` in the root
[INFO] [stdout] 30 |     Repeat,
[INFO] [stdout]    |     ^^^^^^ no `Repeat` in the root
[INFO] [stdout] 31 |     Rotate,
[INFO] [stdout]    |     ^^^^^^ no `Rotate` in the root
[INFO] [stdout] 32 |     Scale,
[INFO] [stdout]    |     ^^^^^ no `Scale` in the root
[INFO] [stdout] 33 |     Translate,
[INFO] [stdout]    |     ^^^^^^^^^ no `Translate` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Table` in crate `toml`
[INFO] [stdout]    --> src/config.rs:386:51
[INFO] [stdout]     |
[INFO] [stdout] 386 | fn parse(toml: &str, path: &Path) -> Result<toml::Table> {
[INFO] [stdout]     |                                                   ^^^^^ not found in `toml`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 1   | use toml::value::Table;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DecodeError` in crate `toml`
[INFO] [stdout]   --> src/errors.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 | from_error_impl!(toml::DecodeError);
[INFO] [stdout]    |                        ^^^^^^^^^^^ not found in `toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GliumCreationError` in crate `glium`
[INFO] [stdout]    --> src/errors.rs:98:21
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl<T> From<glium::GliumCreationError<T>> for Error
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: an enum with a similar name exists: `ProgramCreationError`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/glium-0.28.0/src/program/mod.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub enum ProgramCreationError {
[INFO] [stdout]     | ----------------------------- similarly named enum `ProgramCreationError` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `GliumCreationError` in crate `glium`
[INFO] [stdout]    --> src/errors.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn from(e: glium::GliumCreationError<T>) -> Error {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ help: an enum with a similar name exists: `ProgramCreationError`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/glium-0.28.0/src/program/mod.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub enum ProgramCreationError {
[INFO] [stdout]     | ----------------------------- similarly named enum `ProgramCreationError` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(result_expect)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cube`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name cube src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern gel=/opt/rustwide/target/debug/deps/libgel-a9789c524f5c1ffd.rmeta --extern glium=/opt/rustwide/target/debug/deps/libglium-cf9e5fbc1bf538a4.rmeta --extern glutin=/opt/rustwide/target/debug/deps/libglutin-ca0145ed11054fdb.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-b7090792f9426d46.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-2d0f4b1856705251.rmeta --extern obj=/opt/rustwide/target/debug/deps/libobj-5febb385a14af4b1.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9ae84d9fa04d7950.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-eddfb9427ca0b1f2.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-f2bba634ff5afca9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-fb9da0d5793623a6.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-ac0ec9354b2ef8d1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "6fbee654b79617bcb855870a6e2a8799bc5d06d52fd7062f648153af0942f603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbee654b79617bcb855870a6e2a8799bc5d06d52fd7062f648153af0942f603", kill_on_drop: false }`
[INFO] [stdout] 6fbee654b79617bcb855870a6e2a8799bc5d06d52fd7062f648153af0942f603
