[INFO] cloning repository https://github.com/eiowlta/rust_gb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eiowlta/rust_gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feiowlta%2Frust_gb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feiowlta%2Frust_gb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 706febdaea1416aa1e5617091471f790d90adeb2
[INFO] documenting eiowlta/rust_gb against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feiowlta%2Frust_gb" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eiowlta/rust_gb on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eiowlta/rust_gb
[INFO] finished tweaking git repo https://github.com/eiowlta/rust_gb
[INFO] tweaked toml for git repo https://github.com/eiowlta/rust_gb written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/eiowlta/rust_gb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 002847ce7562b6058c05326ce320f7f4d4c56e5ed645dcfca96f4e9c854a6c7c
[INFO] running `Command { std: "docker" "start" "-a" "002847ce7562b6058c05326ce320f7f4d4c56e5ed645dcfca96f4e9c854a6c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "002847ce7562b6058c05326ce320f7f4d4c56e5ed645dcfca96f4e9c854a6c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002847ce7562b6058c05326ce320f7f4d4c56e5ed645dcfca96f4e9c854a6c7c", kill_on_drop: false }`
[INFO] [stdout] 002847ce7562b6058c05326ce320f7f4d4c56e5ed645dcfca96f4e9c854a6c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c28ff9d55f0ffba23206f9178d20d669b02534ef27ab7dbd0b9b8b53d42585bd
[INFO] running `Command { std: "docker" "start" "-a" "c28ff9d55f0ffba23206f9178d20d669b02534ef27ab7dbd0b9b8b53d42585bd", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rust_gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `Nr50` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Nr50: u8,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr50`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Nr51` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Nr51: u8, //terminal selection
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr51`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Nr52` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Nr52: u8, //on
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr52`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mem`
[INFO] [stdout]  --> src/cpu.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Io, Mem};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Gb`
[INFO] [stdout]  --> src/loader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Gb;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Io`
[INFO] [stdout]  --> src/loader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::Io;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom`
[INFO] [stdout]  --> src/gb.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     rom: Rom
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ram`
[INFO] [stdout]   --> src/mem.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Ram,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Nr50` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Nr50: u8,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr50`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Nr51` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Nr51: u8, //terminal selection
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr51`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Nr52` should have a snake case name
[INFO] [stdout]   --> src/audio.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Nr52: u8, //on
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case: `nr52`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "c28ff9d55f0ffba23206f9178d20d669b02534ef27ab7dbd0b9b8b53d42585bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28ff9d55f0ffba23206f9178d20d669b02534ef27ab7dbd0b9b8b53d42585bd", kill_on_drop: false }`
[INFO] [stdout] c28ff9d55f0ffba23206f9178d20d669b02534ef27ab7dbd0b9b8b53d42585bd