[INFO] cloning repository https://github.com/Spanfile/CHIP8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Spanfile/CHIP8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpanfile%2FCHIP8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpanfile%2FCHIP8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d185bfea15f942354e67fa8fba0968e0ee98c91b
[INFO] documenting Spanfile/CHIP8 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpanfile%2FCHIP8" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Spanfile/CHIP8 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Spanfile/CHIP8
[INFO] finished tweaking git repo https://github.com/Spanfile/CHIP8
[INFO] tweaked toml for git repo https://github.com/Spanfile/CHIP8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Spanfile/CHIP8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efda7d6421bb695ed731d44b72355b0990934d343cf88413afa89599f3d8d0b6
[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" "efda7d6421bb695ed731d44b72355b0990934d343cf88413afa89599f3d8d0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efda7d6421bb695ed731d44b72355b0990934d343cf88413afa89599f3d8d0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efda7d6421bb695ed731d44b72355b0990934d343cf88413afa89599f3d8d0b6", kill_on_drop: false }`
[INFO] [stdout] efda7d6421bb695ed731d44b72355b0990934d343cf88413afa89599f3d8d0b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62b82295a0cd6bf0dc1acc11ffdd0d6ffe9770a859ef999a290b877d33ad54bf
[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" "62b82295a0cd6bf0dc1acc11ffdd0d6ffe9770a859ef999a290b877d33ad54bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling gdi32-sys v0.2.0
[INFO] [stderr]  Documenting chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::winapi::windef`
[INFO] [stdout]  --> src/window.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use self::winapi::windef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `windef` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::winapi::wingdi`
[INFO] [stdout]  --> src/window.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::winapi::wingdi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `wingdi` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/window.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]    |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::winapi::winuser`
[INFO] [stdout]  --> src/window.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::winapi::winuser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no `winuser` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustfmt_skip` in this scope
[INFO] [stdout]  --> src/emulator.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[rustfmt_skip]
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HWND` in crate `winapi`
[INFO] [stdout]   --> src/window.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         h_wnd: winapi::HWND,
[INFO] [stdout]    |                        ^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UINT` in crate `winapi`
[INFO] [stdout]   --> src/window.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |         msg: winapi::UINT,
[INFO] [stdout]    |                      ^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `WPARAM` in crate `winapi`
[INFO] [stdout]   --> src/window.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |         w_param: winapi::WPARAM,
[INFO] [stdout]    |                          ^^^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LPARAM` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |         l_param: winapi::LPARAM,
[INFO] [stdout]     |                          ^^^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LRESULT` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 |     ) -> winapi::LRESULT {
[INFO] [stdout]     |                  ^^^^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HWND` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:156:24
[INFO] [stdout]     |
[INFO] [stdout] 156 |         h_wnd: winapi::HWND,
[INFO] [stdout]     |                        ^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UINT` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |         msg: winapi::UINT,
[INFO] [stdout]     |                      ^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `WPARAM` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |         w_param: winapi::WPARAM,
[INFO] [stdout]     |                          ^^^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LPARAM` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |         l_param: winapi::LPARAM,
[INFO] [stdout]     |                          ^^^^^^ not found in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LRESULT` in crate `winapi`
[INFO] [stdout]    --> src/window.rs:160:18
[INFO] [stdout]     |
[INFO] [stdout] 160 |     ) -> winapi::LRESULT,
[INFO] [stdout]     |                  ^^^^^^^ not found in `winapi`
[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(custom_attribute)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `chip8`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name chip8 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 gdi32=/opt/rustwide/target/debug/deps/libgdi32-db792dc6d04da59d.rmeta --extern kernel32=/opt/rustwide/target/debug/deps/libkernel32-add5f9529459183f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-ea856596c1114607.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8d3d222572f363a5.rmeta --extern user32=/opt/rustwide/target/debug/deps/libuser32-a8da69ccc9b5acff.rmeta --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-35bb43931dcc65fb.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "62b82295a0cd6bf0dc1acc11ffdd0d6ffe9770a859ef999a290b877d33ad54bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b82295a0cd6bf0dc1acc11ffdd0d6ffe9770a859ef999a290b877d33ad54bf", kill_on_drop: false }`
[INFO] [stdout] 62b82295a0cd6bf0dc1acc11ffdd0d6ffe9770a859ef999a290b877d33ad54bf