[INFO] cloning repository https://github.com/jlewisbrewer/rust_kana
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlewisbrewer/rust_kana" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlewisbrewer%2Frust_kana", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlewisbrewer%2Frust_kana'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93989fce9b022e1d6c93787e297ebbe40fd00ee7
[INFO] documenting jlewisbrewer/rust_kana 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%2Fjlewisbrewer%2Frust_kana" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlewisbrewer/rust_kana 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/jlewisbrewer/rust_kana
[INFO] finished tweaking git repo https://github.com/jlewisbrewer/rust_kana
[INFO] tweaked toml for git repo https://github.com/jlewisbrewer/rust_kana written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/jlewisbrewer/rust_kana 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 4d4792d63265fd94b3c9172945f8272ece37d0da58bffdcd322557d7b4a84e87
[INFO] running `Command { std: "docker" "start" "-a" "4d4792d63265fd94b3c9172945f8272ece37d0da58bffdcd322557d7b4a84e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4792d63265fd94b3c9172945f8272ece37d0da58bffdcd322557d7b4a84e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4792d63265fd94b3c9172945f8272ece37d0da58bffdcd322557d7b4a84e87", kill_on_drop: false }`
[INFO] [stdout] 4d4792d63265fd94b3c9172945f8272ece37d0da58bffdcd322557d7b4a84e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 465754dc554b4c2e5519f28eab720d36d376e8414c9b3c041d18b4a4f48c7752
[INFO] running `Command { std: "docker" "start" "-a" "465754dc554b4c2e5519f28eab720d36d376e8414c9b3c041d18b4a4f48c7752", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]  Documenting to_kana v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:32:56
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub static ref HIRAGANA: HashMap<String, String> = { initialize_hiragana() };
[INFO] [stdout]    |                                                        ^^                     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 32 -     pub static ref HIRAGANA: HashMap<String, String> = { initialize_hiragana() };
[INFO] [stdout] 32 +     pub static ref HIRAGANA: HashMap<String, String> = initialize_hiragana();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:33:56
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub static ref KATAKANA: HashMap<String, String> = { initialize_katakana() };
[INFO] [stdout]    |                                                        ^^                     ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 33 -     pub static ref KATAKANA: HashMap<String, String> = { initialize_katakana() };
[INFO] [stdout] 33 +     pub static ref KATAKANA: HashMap<String, String> = initialize_katakana();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:34:64
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub static ref ROOMAJI_HIRAGANA: HashMap<String, String> = { initilize_roomaji(initialize_hiragana_keys) };
[INFO] [stdout]    |                                                                ^^                                           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub static ref ROOMAJI_HIRAGANA: HashMap<String, String> = { initilize_roomaji(initialize_hiragana_keys) };
[INFO] [stdout] 34 +     pub static ref ROOMAJI_HIRAGANA: HashMap<String, String> = initilize_roomaji(initialize_hiragana_keys);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:35:64
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub static ref ROOMAJI_KATAKANA: HashMap<String, String> = { initilize_roomaji(initialize_katakana_keys) };
[INFO] [stdout]    |                                                                ^^                                           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub static ref ROOMAJI_KATAKANA: HashMap<String, String> = { initilize_roomaji(initialize_katakana_keys) };
[INFO] [stdout] 35 +     pub static ref ROOMAJI_KATAKANA: HashMap<String, String> = initilize_roomaji(initialize_katakana_keys);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub static ref HIRAGANA_KEYS: Vec<&'static str> = { initialize_hiragana_keys() };
[INFO] [stdout]    |                                                       ^^                          ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 36 -     pub static ref HIRAGANA_KEYS: Vec<&'static str> = { initialize_hiragana_keys() };
[INFO] [stdout] 36 +     pub static ref HIRAGANA_KEYS: Vec<&'static str> = initialize_hiragana_keys();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub static ref KATAKANA_KEYS: Vec<&'static str> = { initialize_katakana_keys() };
[INFO] [stdout]    |                                                       ^^                          ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 37 -     pub static ref KATAKANA_KEYS: Vec<&'static str> = { initialize_katakana_keys() };
[INFO] [stdout] 37 +     pub static ref KATAKANA_KEYS: Vec<&'static str> = initialize_katakana_keys();
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "465754dc554b4c2e5519f28eab720d36d376e8414c9b3c041d18b4a4f48c7752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465754dc554b4c2e5519f28eab720d36d376e8414c9b3c041d18b4a4f48c7752", kill_on_drop: false }`
[INFO] [stdout] 465754dc554b4c2e5519f28eab720d36d376e8414c9b3c041d18b4a4f48c7752