# rustc version rustc 1.91.0-nightly (ca7750494 2025-08-09)
# docs.rs version docsrs 0.6.0 (e18d034e 2025-07-29)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/rocket_client-0.1.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/rocket_client-0.1.1/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250809-1.91.0-nightly-ca7750494\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", 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] 6110ba0527051e9080c3aff4c78e6083897e79e9398218c807313668dc091f30 [INFO] running `Command { std: "docker" "start" "-a" "6110ba0527051e9080c3aff4c78e6083897e79e9398218c807313668dc091f30", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/lib.rs:304:28 [INFO] [stderr] | [INFO] [stderr] 304 | device.is_paused = { buf[0] == 1 }; [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 304 - device.is_paused = { buf[0] == 1 }; [INFO] [stderr] 304 + device.is_paused = buf[0] == 1; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:57 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn new(address: &str) -> Result<SyncClient, Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 39 | pub fn new(address: &str) -> Result<SyncClient, Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:89:79 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn update(&mut self, mut device: &mut SyncDevice) -> Result<bool, Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 89 | pub fn update(&mut self, mut device: &mut SyncDevice) -> Result<bool, Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:160:71 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn send_row(&mut self, device: &SyncDevice) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 160 | pub fn send_row(&mut self, device: &SyncDevice) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:173:85 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn send_track_names(&mut self, track_names: &Vec<String>) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 173 | pub fn send_track_names(&mut self, track_names: &Vec<String>) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:196:85 [INFO] [stderr] | [INFO] [stderr] 196 | pub fn handle_set_key_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 196 | pub fn handle_set_key_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:241:85 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn handle_del_key_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 241 | pub fn handle_del_key_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:273:85 [INFO] [stderr] | [INFO] [stderr] 273 | pub fn handle_set_row_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 273 | pub fn handle_set_row_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:293:83 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn handle_pause_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<Error>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 293 | pub fn handle_pause_cmd(&mut self, device: &mut SyncDevice) -> Result<(), Box<dyn Error>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/utils.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | let number: f32 = unsafe { mem::transmute(net_to_u32(bytes)) }; [INFO] [stderr] | --------------^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::from_bits` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/utils.rs:75:32 [INFO] [stderr] | [INFO] [stderr] 75 | let number: u32 = unsafe { mem::transmute(n) }; [INFO] [stderr] | --------------^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::to_bits` [INFO] [stderr] [INFO] [stderr] warning: `rocket_client` (lib) generated 11 warnings (run `cargo fix --lib -p rocket_client` to apply 11 suggestions) [INFO] [stderr] Scraping rocket_client v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting rocket_client v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: `rocket_client` (lib doc) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/rocket_client/index.html [INFO] running `Command { std: "docker" "inspect" "6110ba0527051e9080c3aff4c78e6083897e79e9398218c807313668dc091f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6110ba0527051e9080c3aff4c78e6083897e79e9398218c807313668dc091f30", kill_on_drop: false }` [INFO] [stdout] 6110ba0527051e9080c3aff4c78e6083897e79e9398218c807313668dc091f30