[INFO] cloning repository https://github.com/quasilevel/maple-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quasilevel/maple-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasilevel%2Fmaple-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasilevel%2Fmaple-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ee8ff48bb77de18c9d796002d60086c86e9dddb
[INFO] checking quasilevel/maple-cli against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquasilevel%2Fmaple-cli" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quasilevel/maple-cli
[INFO] finished tweaking git repo https://github.com/quasilevel/maple-cli
[INFO] tweaked toml for git repo https://github.com/quasilevel/maple-cli written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quasilevel/maple-cli 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 git repo https://github.com/quasilevel/maple-cli 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 }`
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[INFO] [stdout] 00b7b2dcf012e6ba19b4bed70bf969ebf8cd074d578976ed9c6e421cf5fb7332
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[INFO] running `Command { std: "docker" "inspect" "00b7b2dcf012e6ba19b4bed70bf969ebf8cd074d578976ed9c6e421cf5fb7332", kill_on_drop: false }`
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[INFO] [stdout] cd61fe01a845d1e03955e75e334c9d9f15deccac0e9720f6de5492b7d46df6a0
[INFO] running `Command { std: "docker" "start" "-a" "cd61fe01a845d1e03955e75e334c9d9f15deccac0e9720f6de5492b7d46df6a0", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `id`, `description`, `tags`, and `added_on` are never used
[INFO] [stdout]   --> src/persistence/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Music {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout] 10 |     fn id(&self) -> Result<String>;
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn description(&self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn tags(&self) -> Result<Vec<String>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 15 |     fn added_on(&self) -> Result<i64>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MusicUpdate` is never constructed
[INFO] [stdout]   --> src/persistence/mod.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct MusicUpdate {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `update`, and `delete` are never used
[INFO] [stdout]   --> src/persistence/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait Storage<M: Music> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn get(&self, id: &str) -> Result<Option<M>>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 74 |     fn update(&mut self, id: &str, input: MusicUpdate) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 75 |     fn delete(&mut self, id: &str) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/player/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Player` is never used
[INFO] [stdout]  --> src/player/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Player: std::fmt::Display + Sized {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `id`, `description`, `tags`, and `added_on` are never used
[INFO] [stdout]   --> src/persistence/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Music {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout] 10 |     fn id(&self) -> Result<String>;
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn description(&self) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn tags(&self) -> Result<Vec<String>>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 15 |     fn added_on(&self) -> Result<i64>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawPlayer` is never constructed
[INFO] [stdout]  --> src/player/raw.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RawPlayer {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MusicUpdate` is never constructed
[INFO] [stdout]   --> src/persistence/mod.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct MusicUpdate {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `update`, and `delete` are never used
[INFO] [stdout]   --> src/persistence/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait Storage<M: Music> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn get(&self, id: &str) -> Result<Option<M>>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 74 |     fn update(&mut self, id: &str, input: MusicUpdate) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 75 |     fn delete(&mut self, id: &str) -> Result<()>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/player/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Player` is never used
[INFO] [stdout]  --> src/player/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Player: std::fmt::Display + Sized {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawPlayer` is never constructed
[INFO] [stdout]  --> src/player/raw.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RawPlayer {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         terms: Vec<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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         terms: Vec<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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/play.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Title { title: String },
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/play.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Tags { tags: Vec<String> },
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/play.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Title { title: String },
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/play.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Tags { tags: Vec<String> },
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maple` (bin "maple" test) due to 3 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `maple` (bin "maple") due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cd61fe01a845d1e03955e75e334c9d9f15deccac0e9720f6de5492b7d46df6a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd61fe01a845d1e03955e75e334c9d9f15deccac0e9720f6de5492b7d46df6a0", kill_on_drop: false }`
[INFO] [stdout] cd61fe01a845d1e03955e75e334c9d9f15deccac0e9720f6de5492b7d46df6a0
