[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 beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feiowlta%2Frust_gb" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eiowlta/rust_gb on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-37/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" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3bc3300b307e3066963749a780f07fdc8fe6e32b0aba5513da835bf7294c78
[INFO] running `Command { std: "docker" "start" "-a" "3b3bc3300b307e3066963749a780f07fdc8fe6e32b0aba5513da835bf7294c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3bc3300b307e3066963749a780f07fdc8fe6e32b0aba5513da835bf7294c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3bc3300b307e3066963749a780f07fdc8fe6e32b0aba5513da835bf7294c78", kill_on_drop: false }`
[INFO] [stdout] 3b3bc3300b307e3066963749a780f07fdc8fe6e32b0aba5513da835bf7294c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a2f00e6ba93ab0304c69f677e68190263a2cc461f0eb0fced164abb89bcf55d
[INFO] running `Command { std: "docker" "start" "-a" "0a2f00e6ba93ab0304c69f677e68190263a2cc461f0eb0fced164abb89bcf55d", 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: 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: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/cpu.rs:655:47
[INFO] [stdout]     |
[INFO] [stdout] 655 |                 panic!("Halt not implemented");
[INFO] [stdout]     |                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 962 |             0x76 => halt!(),
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `halt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/cpu.rs:660:47
[INFO] [stdout]     |
[INFO] [stdout] 660 |                 panic!("Stop not implemented");
[INFO] [stdout]     |                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 963 |             0x10 => stop!(),
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `stop` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/cpu.rs:672:45
[INFO] [stdout]     |
[INFO] [stdout] 672 |                 panic!("ei not implemented");
[INFO] [stdout]     |                                             ^
[INFO] [stdout] ...
[INFO] [stdout] 966 |             0xFB => ei!(),
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `ei` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/cpu.rs:683:47
[INFO] [stdout]      |
[INFO] [stdout] 683  |                 panic!("Reti not implemented");
[INFO] [stdout]      |                                               ^
[INFO] [stdout] ...
[INFO] [stdout] 1006 |             0xD9 => reti!(),
[INFO] [stdout]      |                     ------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `reti` (in Nightly builds, run with -Z macro-backtrace for more info)
[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: 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] note: `RomRamSelect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/mem.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_bank_lower`
[INFO] [stdout]   --> src/mem.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     rom_bank_lower: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Mbc1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/mem.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_bank_upper`
[INFO] [stdout]   --> src/mem.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     rom_bank_upper: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Mbc1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/mem.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_ram_select`
[INFO] [stdout]   --> src/mem.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     rom_ram_select: RomRamSelect,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Mbc1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/mem.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "0a2f00e6ba93ab0304c69f677e68190263a2cc461f0eb0fced164abb89bcf55d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2f00e6ba93ab0304c69f677e68190263a2cc461f0eb0fced164abb89bcf55d", kill_on_drop: false }`
[INFO] [stdout] 0a2f00e6ba93ab0304c69f677e68190263a2cc461f0eb0fced164abb89bcf55d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 77b2a9f5f9598cb48f3f6507ef178a31964387105b8aecc505fd3d95a4850306
[INFO] running `Command { std: "docker" "start" "-a" "77b2a9f5f9598cb48f3f6507ef178a31964387105b8aecc505fd3d95a4850306", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "77b2a9f5f9598cb48f3f6507ef178a31964387105b8aecc505fd3d95a4850306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b2a9f5f9598cb48f3f6507ef178a31964387105b8aecc505fd3d95a4850306", kill_on_drop: false }`
[INFO] [stdout] 77b2a9f5f9598cb48f3f6507ef178a31964387105b8aecc505fd3d95a4850306