[INFO] cloning repository https://github.com/tuggan/coreutils-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuggan/coreutils-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuggan%2Fcoreutils-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuggan%2Fcoreutils-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1899dafc880d48ff8a76a875a654b3f6d2bc744e
[INFO] linting tuggan/coreutils-rust against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuggan%2Fcoreutils-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tuggan/coreutils-rust
[INFO] finished tweaking git repo https://github.com/tuggan/coreutils-rust
[INFO] tweaked toml for git repo https://github.com/tuggan/coreutils-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tuggan/coreutils-rust on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tuggan/coreutils-rust 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook v0.1.16
[INFO] [stderr]   Downloaded yaml-rust v0.3.5
[INFO] [stderr]   Downloaded libc v0.2.72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "392095a13f9858d1601da3b6ba5b66f13b1b83874a082bc9093c0e5095ae4cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392095a13f9858d1601da3b6ba5b66f13b1b83874a082bc9093c0e5095ae4cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392095a13f9858d1601da3b6ba5b66f13b1b83874a082bc9093c0e5095ae4cf4", kill_on_drop: false }`
[INFO] [stdout] 392095a13f9858d1601da3b6ba5b66f13b1b83874a082bc9093c0e5095ae4cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e0ce42823e2081fd51db7ed5067f8334057cb340f840d756e6144823d455f3
[INFO] running `Command { std: "docker" "start" "-a" "43e0ce42823e2081fd51db7ed5067f8334057cb340f840d756e6144823d455f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking coreutils-rust v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/basename.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/basename.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     if multiple && suffix.len() < 1 && names.len() > 1 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `suffix.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match can be simplified with `.unwrap_or_default()`
[INFO] [stdout]   --> src/basename.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |           let mut basestr = match basename.to_str() {
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 61 | |             None => "",
[INFO] [stdout] 62 | |             Some(s) => s,
[INFO] [stdout] 63 | |         };
[INFO] [stdout]    | |_________^ help: ascribe the type &str and replace your expression with: `basename.to_str().unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::manual_unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/basename.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if suffix.len() > 0 && basestr.ends_with(suffix) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!suffix.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/basename.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             print!("\n");
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 75 -             print!("\n");
[INFO] [stdout] 75 +             println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/yes.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/true.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/true.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         print!("\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -         print!("\n");
[INFO] [stdout] 37 +         println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/whoami.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/whoami.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/yes.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/sleep.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/user/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/sleep.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/basename.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     const ABOUT: &'static str = env!("CARGO_PKG_DESCRIPTION");
[INFO] [stdout]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/true.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_from_os` is never used
[INFO] [stdout]   --> src/lib/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn string_from_os(string: OsString) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_username` is never used
[INFO] [stdout]   --> src/lib/user/unix.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_username() -> UserResult<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserResult` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type UserResult<T> = std::result::Result<T, UserError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserError` is never constructed
[INFO] [stdout]   --> src/lib/user/error.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UserError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl UserError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(code: usize, message: &str) -> UserError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/pwd.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/sleep.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/basename.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     if multiple && suffix.len() < 1 && names.len() > 1 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `suffix.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/user/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/user/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/sleep.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/pwd.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match can be simplified with `.unwrap_or_default()`
[INFO] [stdout]   --> src/basename.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |           let mut basestr = match basename.to_str() {
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 61 | |             None => "",
[INFO] [stdout] 62 | |             Some(s) => s,
[INFO] [stdout] 63 | |         };
[INFO] [stdout]    | |_________^ help: ascribe the type &str and replace your expression with: `basename.to_str().unwrap_or_default()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_unwrap_or_default
[INFO] [stdout]    = note: `#[warn(clippy::manual_unwrap_or_default)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/basename.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if suffix.len() > 0 && basestr.ends_with(suffix) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!suffix.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/basename.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             print!("\n");
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 75 -             print!("\n");
[INFO] [stdout] 75 +             println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/cat.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     const ABOUT: &'static str = env!("CARGO_PKG_DESCRIPTION");
[INFO] [stdout]    |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/true.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         print!("\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]    |
[INFO] [stdout] 37 -         print!("\n");
[INFO] [stdout] 37 +         println!();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/sleep.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     if !(now.elapsed() >= duration) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(now.elapsed() < duration)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` expression can be replaced with `?`
[INFO] [stdout]   --> src/sleep.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 |           sleep += match libtime::parse_to_seconds(number) {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 47 | |             Ok(n) => n,
[INFO] [stdout] 48 | |             Err(e) => return Err(e.into()),
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^ help: try instead: `libtime::parse_to_seconds(number)?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/sleep.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let signals = Signals::new(&[SIGINT, SIGTERM, SIGUSR1, SIGUSR2]).unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[SIGINT, SIGTERM, SIGUSR1, SIGUSR2]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/cat.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     return Ok(reader);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     return Ok(reader);
[INFO] [stdout] 87 +     Ok(reader)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` expression can be replaced with `?`
[INFO] [stdout]   --> src/cat.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |           let fd = match File::open(&path) {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 82 | |             Err(why) => return Err(why),
[INFO] [stdout] 83 | |             Ok(fd) => fd,
[INFO] [stdout] 84 | |         };
[INFO] [stdout]    | |_________^ help: try instead: `File::open(&path)?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/cat.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let fd = match File::open(&path) {
[INFO] [stdout]    |                                   ^^^^^ help: change this to: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression assigns a bool literal
[INFO] [stdout]    --> src/cat.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |           } else if n == 1 {
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 117 | |             last_line_blank = true;
[INFO] [stdout] 118 | |         } else {
[INFO] [stdout] 119 | |             last_line_blank = false;
[INFO] [stdout] 120 | |         };
[INFO] [stdout]     | |_________^ help: you can reduce it to: `{ last_line_blank = n == 1; }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign
[INFO] [stdout]     = note: `#[warn(clippy::needless_bool_assign)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/whoami.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/whoami.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_from_os` is never used
[INFO] [stdout]   --> src/lib/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn string_from_os(string: OsString) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_suffix` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn apply_suffix(v: f64, c: char) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_to_seconds` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_to_seconds(s: &str) -> error::Result<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, TimeError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeError` is never constructed
[INFO] [stdout]   --> src/lib/time/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TimeError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TimeError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> TimeError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/pwd.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/env/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/env/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/time/error.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unix as native`
[INFO] [stdout]   --> src/lib/user/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use unix as native;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/lib/user/error.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             code: code,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `code`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/pwd.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |     const AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
[INFO] [stdout]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_suffix` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn apply_suffix(v: f64, c: char) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_to_seconds` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_to_seconds(s: &str) -> error::Result<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, TimeError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeError` is never constructed
[INFO] [stdout]   --> src/lib/time/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TimeError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TimeError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> TimeError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_username` is never used
[INFO] [stdout]   --> src/lib/user/unix.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_username() -> UserResult<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserResult` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type UserResult<T> = std::result::Result<T, UserError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserError` is never constructed
[INFO] [stdout]   --> src/lib/user/error.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UserError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl UserError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(code: usize, message: &str) -> UserError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_from_os` is never used
[INFO] [stdout]   --> src/lib/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn string_from_os(string: OsString) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_username` is never used
[INFO] [stdout]   --> src/lib/user/unix.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_username() -> UserResult<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserResult` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type UserResult<T> = std::result::Result<T, UserError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserError` is never constructed
[INFO] [stdout]   --> src/lib/user/error.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UserError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl UserError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(code: usize, message: &str) -> UserError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_from_os` is never used
[INFO] [stdout]   --> src/lib/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn string_from_os(string: OsString) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_suffix` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn apply_suffix(v: f64, c: char) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_to_seconds` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_to_seconds(s: &str) -> error::Result<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, TimeError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeError` is never constructed
[INFO] [stdout]   --> src/lib/time/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TimeError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TimeError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> TimeError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/sleep.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     if !(now.elapsed() >= duration) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(now.elapsed() < duration)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` expression can be replaced with `?`
[INFO] [stdout]   --> src/sleep.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 |           sleep += match libtime::parse_to_seconds(number) {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 47 | |             Ok(n) => n,
[INFO] [stdout] 48 | |             Err(e) => return Err(e.into()),
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^ help: try instead: `libtime::parse_to_seconds(number)?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/sleep.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let signals = Signals::new(&[SIGINT, SIGTERM, SIGUSR1, SIGUSR2]).unwrap();
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[SIGINT, SIGTERM, SIGUSR1, SIGUSR2]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_cwd` is never used
[INFO] [stdout]   --> src/lib/env/unix.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, EnvError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnvError` is never constructed
[INFO] [stdout]   --> src/lib/env/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct EnvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/env/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl EnvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> EnvError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_suffix` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn apply_suffix(v: f64, c: char) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_to_seconds` is never used
[INFO] [stdout]   --> src/lib/time/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_to_seconds(s: &str) -> error::Result<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Result<T> = std::result::Result<T, TimeError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeError` is never constructed
[INFO] [stdout]   --> src/lib/time/error.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TimeError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/time/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TimeError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(code: usize, message: &str) -> TimeError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_username` is never used
[INFO] [stdout]   --> src/lib/user/unix.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_username() -> UserResult<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserResult` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type UserResult<T> = std::result::Result<T, UserError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserError` is never constructed
[INFO] [stdout]   --> src/lib/user/error.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct UserError {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib/user/error.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl UserError {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(code: usize, message: &str) -> UserError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> src/lib/env/unix.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_cwd<'a>() -> Result<String> {
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/env/unix.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 -     return Ok(path.into());
[INFO] [stdout] 39 +     Ok(path.into())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/cat.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     return Ok(reader);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -     return Ok(reader);
[INFO] [stdout] 87 +     Ok(reader)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` expression can be replaced with `?`
[INFO] [stdout]   --> src/cat.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |           let fd = match File::open(&path) {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 82 | |             Err(why) => return Err(why),
[INFO] [stdout] 83 | |             Ok(fd) => fd,
[INFO] [stdout] 84 | |         };
[INFO] [stdout]    | |_________^ help: try instead: `File::open(&path)?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]    = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/cat.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let fd = match File::open(&path) {
[INFO] [stdout]    |                                   ^^^^^ help: change this to: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression assigns a bool literal
[INFO] [stdout]    --> src/cat.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |           } else if n == 1 {
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 117 | |             last_line_blank = true;
[INFO] [stdout] 118 | |         } else {
[INFO] [stdout] 119 | |             last_line_blank = false;
[INFO] [stdout] 120 | |         };
[INFO] [stdout]     | |_________^ help: you can reduce it to: `{ last_line_blank = n == 1; }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign
[INFO] [stdout]     = note: `#[warn(clippy::needless_bool_assign)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmute used without annotations
[INFO] [stdout]   --> src/lib/env/unix.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         String::from_utf8(mem::transmute(buf)).unwrap()
[INFO] [stdout]    |                                ^^^^^^^^^ help: consider adding missing annotations: `transmute::<std::vec::Vec<i8>, std::vec::Vec<u8>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
[INFO] [stdout]    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib/env/unix.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     return Ok(path.into());
[INFO] [stdout]    |               ^^^^^^^^^^^ help: consider removing `.into()`: `path`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]   --> src/lib/file/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod file;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]    = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             return Result::Ok(metadata.st_blksize());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 30 -             return Result::Ok(metadata.st_blksize());
[INFO] [stdout] 30 +             Result::Ok(metadata.st_blksize())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 32 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             return Result::Ok(blk as usize);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -             return Result::Ok(blk as usize);
[INFO] [stdout] 40 +             Result::Ok(blk as usize)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/file/file.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Err(error) => return Result::Err(error),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         Err(error) => return Result::Err(error),
[INFO] [stdout] 42 +         Err(error) => Result::Err(error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return v * multiplier;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 40 -     return v * multiplier;
[INFO] [stdout] 40 +     v * multiplier
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/time/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     return Ok(ret);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 75 -     return Ok(ret);
[INFO] [stdout] 75 +     Ok(ret)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/lib/time/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let ret: f64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `ret` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 55 ~     
[INFO] [stdout] 56 |
[INFO] [stdout] ...
[INFO] [stdout] 63 |
[INFO] [stdout] 64 ~     let ret: f64 = if re_suffix.is_match(s) {
[INFO] [stdout] 65 |         // Split suffix
[INFO] [stdout] ...
[INFO] [stdout] 68 |
[INFO] [stdout] 69 ~         apply_suffix(time, suffix)
[INFO] [stdout] 70 |     } else {
[INFO] [stdout] 71 |         // No suffix
[INFO] [stdout] 72 ~         s.parse().unwrap()
[INFO] [stdout] 73 ~     };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 return Ok(username);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 return Ok(username);
[INFO] [stdout] 46 +                 Ok(username)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib/user/unix.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 48 -             _ => return Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout] 48 +             _ => Err(UserError::new(1, "unable to get user passwd struct")),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant guard
[INFO] [stdout]   --> src/lib/user/unix.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_guards
[INFO] [stdout]    = note: `#[warn(clippy::redundant_guards)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 28 -             n if n == -1 => 16384 as usize,
[INFO] [stdout] 28 +             -1 => 16384 as usize,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]   --> src/lib/user/unix.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             n if n == -1 => 16384 as usize,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ help: try: `16384_usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43e0ce42823e2081fd51db7ed5067f8334057cb340f840d756e6144823d455f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e0ce42823e2081fd51db7ed5067f8334057cb340f840d756e6144823d455f3", kill_on_drop: false }`
[INFO] [stdout] 43e0ce42823e2081fd51db7ed5067f8334057cb340f840d756e6144823d455f3