[INFO] cloning repository https://github.com/vancha/chippie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vancha/chippie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancha%2Fchippie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancha%2Fchippie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 603708e18aca1f9a78094c3d835c36c5dd50e42f
[INFO] documenting vancha/chippie 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%2Fvancha%2Fchippie" "/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/vancha/chippie 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/vancha/chippie
[INFO] finished tweaking git repo https://github.com/vancha/chippie
[INFO] tweaked toml for git repo https://github.com/vancha/chippie written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/vancha/chippie 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] a63a5d26e0d195f409afc51a264c911afd674c3a0614bfdf0f9428a054406d39
[INFO] running `Command { std: "docker" "start" "-a" "a63a5d26e0d195f409afc51a264c911afd674c3a0614bfdf0f9428a054406d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a63a5d26e0d195f409afc51a264c911afd674c3a0614bfdf0f9428a054406d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63a5d26e0d195f409afc51a264c911afd674c3a0614bfdf0f9428a054406d39", kill_on_drop: false }`
[INFO] [stdout] a63a5d26e0d195f409afc51a264c911afd674c3a0614bfdf0f9428a054406d39
[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] 74976b4c6d540fea2a5b3b0c5b7a294dfe1724d9c8397a16a3492ff3b050941f
[INFO] running `Command { std: "docker" "start" "-a" "74976b4c6d540fea2a5b3b0c5b7a294dfe1724d9c8397a16a3492ff3b050941f", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]  Documenting chip8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `CLEAR_SCREEN` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     CLEAR_SCREEN, //00E0
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ClearScreen`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_REGISTER_VX` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     LOAD_REGISTER_VX(u8, u8), //6xkk puts the value kk into Vx
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadRegisterVx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ADD_TO_REGISTER` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     ADD_TO_REGISTER(u8, u8), //7xnn add value kk to vx, then store result in vx
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AddToRegister`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SET_INDEX_REGISTER` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:324:5
[INFO] [stdout]     |
[INFO] [stdout] 324 |     SET_INDEX_REGISTER(u16), //ANNN set index register I to nnn
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SetIndexRegister`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "74976b4c6d540fea2a5b3b0c5b7a294dfe1724d9c8397a16a3492ff3b050941f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74976b4c6d540fea2a5b3b0c5b7a294dfe1724d9c8397a16a3492ff3b050941f", kill_on_drop: false }`
[INFO] [stdout] 74976b4c6d540fea2a5b3b0c5b7a294dfe1724d9c8397a16a3492ff3b050941f