[INFO] cloning repository https://github.com/jomag/rustboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jomag/rustboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjomag%2Frustboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjomag%2Frustboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b47dce9de6c8cf4d6145b5df7d27eebcc27f6536
[INFO] documenting jomag/rustboy against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjomag%2Frustboy" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jomag/rustboy on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jomag/rustboy
[INFO] finished tweaking git repo https://github.com/jomag/rustboy
[INFO] tweaked toml for git repo https://github.com/jomag/rustboy written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jomag/rustboy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 32322e126d79a0cb339430518329aa1c2951ef6d99f180b0b5817030064e57b2
[INFO] running `Command { std: "docker" "start" "-a" "32322e126d79a0cb339430518329aa1c2951ef6d99f180b0b5817030064e57b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32322e126d79a0cb339430518329aa1c2951ef6d99f180b0b5817030064e57b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32322e126d79a0cb339430518329aa1c2951ef6d99f180b0b5817030064e57b2", kill_on_drop: false }`
[INFO] [stdout] 32322e126d79a0cb339430518329aa1c2951ef6d99f180b0b5817030064e57b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] a9c0a08801e83d27166bab62bb48677e23d6f7d38a1b747eeb50720832a0c933
[INFO] running `Command { std: "docker" "start" "-a" "a9c0a08801e83d27166bab62bb48677e23d6f7d38a1b747eeb50720832a0c933", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking deflate v0.7.19
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking png v0.14.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking sdl2 v0.32.1
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]  Documenting rustboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
[INFO] [stdout]   --> src/main.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[macro_escape]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `buttons` is defined multiple times
[INFO] [stdout]   --> src/main.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod buttons;
[INFO] [stdout]    | ------------ previous definition of the module `buttons` here
[INFO] [stdout] ...
[INFO] [stdout] 39 | mod buttons;
[INFO] [stdout]    | ^^^^^^^^^^^^ `buttons` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `buttons` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0252]: the name `Buttons` is defined multiple times
[INFO] [stdout]   --> src/mmu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use buttons::Buttons;
[INFO] [stdout]    |     ---------------- previous import of the type `Buttons` here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use buttons::Buttons;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ `Buttons` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buttons` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0252, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0252`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rustboy`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rustboy 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 ansi_term=/opt/rustwide/target/debug/deps/libansi_term-eaf2d412516a971f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5eada82271285805.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-6824398aad7d525f.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-0d66e0dcb91173d1.rmeta --extern png=/opt/rustwide/target/debug/deps/libpng-871642084d2d63f0.rmeta --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-cc65c872464f0a6c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f76b9a4eb26a0121.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "a9c0a08801e83d27166bab62bb48677e23d6f7d38a1b747eeb50720832a0c933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c0a08801e83d27166bab62bb48677e23d6f7d38a1b747eeb50720832a0c933", kill_on_drop: false }`
[INFO] [stdout] a9c0a08801e83d27166bab62bb48677e23d6f7d38a1b747eeb50720832a0c933