[INFO] cloning repository https://github.com/siikamiika/gba
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siikamiika/gba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiikamiika%2Fgba", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiikamiika%2Fgba'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a12e524ede3cf03a65926d315286aee332e50b5
[INFO] documenting siikamiika/gba against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiikamiika%2Fgba" "/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/siikamiika/gba on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/siikamiika/gba
[INFO] finished tweaking git repo https://github.com/siikamiika/gba
[INFO] tweaked toml for git repo https://github.com/siikamiika/gba written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/siikamiika/gba already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 134db89db9169fe2d12d3e4cc7fbe0eb62452a743068d26a707582405f5313dd
[INFO] running `Command { std: "docker" "start" "-a" "134db89db9169fe2d12d3e4cc7fbe0eb62452a743068d26a707582405f5313dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "134db89db9169fe2d12d3e4cc7fbe0eb62452a743068d26a707582405f5313dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134db89db9169fe2d12d3e4cc7fbe0eb62452a743068d26a707582405f5313dd", kill_on_drop: false }`
[INFO] [stdout] 134db89db9169fe2d12d3e4cc7fbe0eb62452a743068d26a707582405f5313dd
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b9374d434876ad34859cb131f010820b762a25536fe6c3ccfd00ffb527a438
[INFO] running `Command { std: "docker" "start" "-a" "73b9374d434876ad34859cb131f010820b762a25536fe6c3ccfd00ffb527a438", kill_on_drop: false }`
[INFO] [stderr]  Documenting gba-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/memory.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         (bytes[0] as u16 + ((bytes[1] as u16) << 8))
[INFO] [stdout]    |         ^                                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -         (bytes[0] as u16 + ((bytes[1] as u16) << 8))
[INFO] [stdout] 70 +         bytes[0] as u16 + ((bytes[1] as u16) << 8)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/memory.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         (bytes[0] as u32 + ((bytes[1] as u32) << 8) + ((bytes[2] as u32) << 16) + ((bytes[3] as u32) << 24))
[INFO] [stdout]    |         ^                                                                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -         (bytes[0] as u32 + ((bytes[1] as u32) << 8) + ((bytes[2] as u32) << 16) + ((bytes[3] as u32) << 24))
[INFO] [stdout] 75 +         bytes[0] as u32 + ((bytes[1] as u32) << 8) + ((bytes[2] as u32) << 16) + ((bytes[3] as u32) << 24)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(int_to_from_bytes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `gba-emu`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name gba_emu src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1a39c85303757082 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "73b9374d434876ad34859cb131f010820b762a25536fe6c3ccfd00ffb527a438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b9374d434876ad34859cb131f010820b762a25536fe6c3ccfd00ffb527a438", kill_on_drop: false }`
[INFO] [stdout] 73b9374d434876ad34859cb131f010820b762a25536fe6c3ccfd00ffb527a438