[INFO] fetching crate danmu2ass 0.2.1...
[INFO] checking danmu2ass-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate danmu2ass 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate danmu2ass 0.2.1
[INFO] finished tweaking crates.io crate danmu2ass 0.2.1
[INFO] tweaked toml for crates.io crate danmu2ass 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate danmu2ass 0.2.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate danmu2ass 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5b179ffd19298305657a88cb725c005b3096ec9d5d70b7d3ec301ff5d570d0d
[INFO] running `Command { std: "docker" "start" "-a" "c5b179ffd19298305657a88cb725c005b3096ec9d5d70b7d3ec301ff5d570d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5b179ffd19298305657a88cb725c005b3096ec9d5d70b7d3ec301ff5d570d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b179ffd19298305657a88cb725c005b3096ec9d5d70b7d3ec301ff5d570d0d", kill_on_drop: false }`
[INFO] [stdout] c5b179ffd19298305657a88cb725c005b3096ec9d5d70b7d3ec301ff5d570d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid -Dunmustuse_in_always_ok" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56312310b7c83b247dc7a39c964c573f263a99a3d00b495f263ad7e4104e191f
[INFO] running `Command { std: "docker" "start" "-a" "56312310b7c83b247dc7a39c964c573f263a99a3d00b495f263ad7e4104e191f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]     Checking biliapi v0.1.17
[INFO] [stderr]     Checking danmu2ass v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `season_id`, `season_title`, `media_id`, and `cover` are never read
[INFO] [stdout]   --> src/bilibili/season.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Season {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub season_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub season_title: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub media_id: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub cover: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Season` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `aid` and `bvid` are never read
[INFO] [stdout]   --> src/bilibili/season.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     pub aid: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 31 |     pub bvid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[clap(
[INFO] [stdout] 18 | |         help = "需要转换的输入，可以是 xml 文件、文件夹或是哔哩哔哩链接、BV 号。如果是文件夹会递归将其下所有 XML 都进行转换",
[INFO] [stdout] 19 | |         default_value = "."
[INFO] [stdout] 20 | |     )]
[INFO] [stdout] 21 | |     pub input: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     #[clap(
[INFO] [stdout] 24 | |         long = "output",
[INFO] [stdout] 25 | |         short = 'o',
[INFO] [stdout] 26 | |         help = "输出的 ASS 文件，默认为输入文件名将 .xml 替换为 .ass，如果输入是文件夹则忽略"
[INFO] [stdout] 27 | |     )]
[INFO] [stdout] 28 | |     pub ass_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     #[clap(
[INFO] [stdout] 37 | |         long = "font",
[INFO] [stdout] 38 | |         short = 'f',
[INFO] [stdout] 39 | |         help = "弹幕使用字体。单位：像素",
[INFO] [stdout] 40 | |         default_value = "黑体"
[INFO] [stdout] 41 | |     )]
[INFO] [stdout] 42 | |     font: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[clap(
[INFO] [stdout] 101 | |         long = "denylist",
[INFO] [stdout] 102 | |         help = "黑名单，需要过滤的关键词列表文件，每行一个关键词"
[INFO] [stdout] 103 | |     )]
[INFO] [stdout] 104 | |     denylist: Option<PathBuf>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `season_id`, `season_title`, `media_id`, and `cover` are never read
[INFO] [stdout]   --> src/bilibili/season.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Season {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub season_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub season_title: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub media_id: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub cover: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Season` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `aid` and `bvid` are never read
[INFO] [stdout]   --> src/bilibili/season.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     pub aid: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 31 |     pub bvid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     #[clap(
[INFO] [stdout] 18 | |         help = "需要转换的输入，可以是 xml 文件、文件夹或是哔哩哔哩链接、BV 号。如果是文件夹会递归将其下所有 XML 都进行转换",
[INFO] [stdout] 19 | |         default_value = "."
[INFO] [stdout] 20 | |     )]
[INFO] [stdout] 21 | |     pub input: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     #[clap(
[INFO] [stdout] 24 | |         long = "output",
[INFO] [stdout] 25 | |         short = 'o',
[INFO] [stdout] 26 | |         help = "输出的 ASS 文件，默认为输入文件名将 .xml 替换为 .ass，如果输入是文件夹则忽略"
[INFO] [stdout] 27 | |     )]
[INFO] [stdout] 28 | |     pub ass_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     #[clap(
[INFO] [stdout] 37 | |         long = "font",
[INFO] [stdout] 38 | |         short = 'f',
[INFO] [stdout] 39 | |         help = "弹幕使用字体。单位：像素",
[INFO] [stdout] 40 | |         default_value = "黑体"
[INFO] [stdout] 41 | |     )]
[INFO] [stdout] 42 | |     font: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[clap(
[INFO] [stdout] 101 | |         long = "denylist",
[INFO] [stdout] 102 | |         help = "黑名单，需要过滤的关键词列表文件，每行一个关键词"
[INFO] [stdout] 103 | |     )]
[INFO] [stdout] 104 | |     denylist: Option<PathBuf>,
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `danmu2ass` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `danmu2ass` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "56312310b7c83b247dc7a39c964c573f263a99a3d00b495f263ad7e4104e191f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56312310b7c83b247dc7a39c964c573f263a99a3d00b495f263ad7e4104e191f", kill_on_drop: false }`
[INFO] [stdout] 56312310b7c83b247dc7a39c964c573f263a99a3d00b495f263ad7e4104e191f
