[INFO] fetching crate unitrix 0.0.4...
[INFO] linting unitrix-0.0.4 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate unitrix 0.0.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate unitrix 0.0.4
[INFO] finished tweaking crates.io crate unitrix 0.0.4
[INFO] tweaked toml for crates.io crate unitrix 0.0.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unitrix 0.0.4 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 crates.io crate unitrix 0.0.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 }`
[INFO] [stdout] 30374d396fb8b965a402b9d16ded2ca563d5deae79880369c5f8cdc6c8e82603
[INFO] running `Command { std: "docker" "start" "-a" "30374d396fb8b965a402b9d16ded2ca563d5deae79880369c5f8cdc6c8e82603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30374d396fb8b965a402b9d16ded2ca563d5deae79880369c5f8cdc6c8e82603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30374d396fb8b965a402b9d16ded2ca563d5deae79880369c5f8cdc6c8e82603", kill_on_drop: false }`
[INFO] [stdout] 30374d396fb8b965a402b9d16ded2ca563d5deae79880369c5f8cdc6c8e82603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4c0d2e6afa892875107bafb72ba049bc352d312815333504d5cdad19a13c2a58
[INFO] running `Command { std: "docker" "start" "-a" "4c0d2e6afa892875107bafb72ba049bc352d312815333504d5cdad19a13c2a58", kill_on_drop: false }`
[INFO] [stderr]     Checking unitrix v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/sealed.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /// 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   /// 密封 trait，防止外部实现
[INFO] [stdout] 4 |   pub trait Sealed {}
[INFO] [stdout]   |   ---------------- the comment documents this trait
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /// 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout] 1 + //! 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout]   |
[INFO] [stdout] help: if the documentation should include the empty line include it in the comment
[INFO] [stdout]   |
[INFO] [stdout] 2 | ///
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/sealed.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /// 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   /// 密封 trait，防止外部实现
[INFO] [stdout] 4 |   pub trait Sealed {}
[INFO] [stdout]   |   ---------------- the comment documents this trait
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /// 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout] 1 + //! 密封模块（Sealed）限制 trait 实现，保证 API 稳定性
[INFO] [stdout]   |
[INFO] [stdout] help: if the documentation should include the empty line include it in the comment
[INFO] [stdout]   |
[INFO] [stdout] 2 | ///
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/constant/add.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / /// 说明：有进位，说明有低位数，目前B1<Z0>已经被P1替换，本位NonZero
[INFO] [stdout] 25 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 26 |   pub trait AddWithCarry<Rhs> {// NonZero
[INFO] [stdout]    |   ---------------------- the comment documents this trait
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/constant/add.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / /// 说明：有进位，说明有低位数，目前B1<Z0>已经被P1替换，本位NonZero
[INFO] [stdout] 25 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 26 |   pub trait AddWithCarry<Rhs> {// NonZero
[INFO] [stdout]    |   ---------------------- the comment documents this trait
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/constant/standardization.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / /// Converts B1<Z0> to P1 when higher bit H is Z0
[INFO] [stdout] 21 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 22 |   pub trait IfB1 {
[INFO] [stdout]    |   -------------- the comment documents this trait
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]   --> src/constant/standardization.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / /// Converts B1<Z0> to P1 when higher bit H is Z0
[INFO] [stdout] 21 | |
[INFO] [stdout]    | |_^
[INFO] [stdout] 22 |   pub trait IfB1 {
[INFO] [stdout]    |   -------------- the comment documents this trait
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]    = help: if the empty line is unintentional, remove it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty lines after doc comment
[INFO] [stdout]    --> src/variable.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | / /// 实现 Var 与常量的除法运算（部分实现）
[INFO] [stdout] 171 | |
[INFO] [stdout] 172 | | /// V / 0 未实现
[INFO] [stdout] 173 | |
[INFO] [stdout]     | |_^
[INFO] [stdout] 174 |   /// V / 1 = V
[INFO] [stdout] 175 |   impl<T: Numeric> Div<P1> for Var<T> {
[INFO] [stdout]     |   - the comment documents this implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]     = help: if the empty lines are unintentional, remove them
[INFO] [stdout] help: if the documentation should include the empty lines include them in the comment
[INFO] [stdout]     |
[INFO] [stdout] 171 + ///
[INFO] [stdout] 172 | /// V / 0 未实现
[INFO] [stdout] 173 + ///
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty lines after doc comment
[INFO] [stdout]    --> src/variable.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | / /// 实现 Var 与常量的除法运算（部分实现）
[INFO] [stdout] 171 | |
[INFO] [stdout] 172 | | /// V / 0 未实现
[INFO] [stdout] 173 | |
[INFO] [stdout]     | |_^
[INFO] [stdout] 174 |   /// V / 1 = V
[INFO] [stdout] 175 |   impl<T: Numeric> Div<P1> for Var<T> {
[INFO] [stdout]     |   - the comment documents this implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]     = help: if the empty lines are unintentional, remove them
[INFO] [stdout] help: if the documentation should include the empty lines include them in the comment
[INFO] [stdout]     |
[INFO] [stdout] 171 + ///
[INFO] [stdout] 172 | /// V / 0 未实现
[INFO] [stdout] 173 + ///
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `Mul` impl
[INFO] [stdout]   --> src/constant/mul.rs:96:11
[INFO] [stdout]    |
[INFO] [stdout] 96 |         i + B0::new()  // I + B0<H*I>
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl
[INFO] [stdout]    = note: `#[warn(clippy::suspicious_arithmetic_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Symbol` is never used
[INFO] [stdout]   --> src/quantity/unitary.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Symbol: Unitary {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayWrapper` is never constructed
[INFO] [stdout]   --> src/quantity/unitary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DisplayWrapper<T: Symbol>(pub T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `default` to create a unit struct
[INFO] [stdout]   --> src/null.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |         assert_eq!(Null::default(), Null);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#default_constructed_unit_structs
[INFO] [stdout]    = note: `#[warn(clippy::default_constructed_unit_structs)]` on by default
[INFO] [stdout] help: remove this call to `default`
[INFO] [stdout]    |
[INFO] [stdout] 19 -         assert_eq!(Null::default(), Null);
[INFO] [stdout] 19 +         assert_eq!(Null, Null);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/null.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         assert!(!(Null < Null));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: try: `(Null >= Null)`
[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 boolean expression can be simplified
[INFO] [stdout]   --> src/null.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         assert!(!(Null > Null));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: try: `(Null <= Null)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Prefix<Exp>`
[INFO] [stdout]   --> src/quantity/prefix.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     pub fn new() -> Self {
[INFO] [stdout] 23 | |         Prefix(PhantomData)
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 19 + impl<Exp: Integer> Default for Prefix<Exp> {
[INFO] [stdout] 20 +     fn default() -> Self {
[INFO] [stdout] 21 +         Self::new()
[INFO] [stdout] 22 +     }
[INFO] [stdout] 23 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/quantity/dimension.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |        pub fn pow<N>(self) -> Dimension<
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 79 | |      Prod<M, N>,
[INFO] [stdout] 80 | |      Prod<KG, N>,
[INFO] [stdout] 81 | |      Prod<S, N>,
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |      Prod<CD, N>,
[INFO] [stdout] 86 | |  >
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `Mul` impl
[INFO] [stdout]   --> src/constant/mul.rs:96:11
[INFO] [stdout]    |
[INFO] [stdout] 96 |         i + B0::new()  // I + B0<H*I>
[INFO] [stdout]    |           ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl
[INFO] [stdout]    = note: `#[warn(clippy::suspicious_arithmetic_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Prefix<Exp>`
[INFO] [stdout]   --> src/quantity/prefix.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     pub fn new() -> Self {
[INFO] [stdout] 23 | |         Prefix(PhantomData)
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 19 + impl<Exp: Integer> Default for Prefix<Exp> {
[INFO] [stdout] 20 +     fn default() -> Self {
[INFO] [stdout] 21 +         Self::new()
[INFO] [stdout] 22 +     }
[INFO] [stdout] 23 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/quantity/dimension.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |        pub fn pow<N>(self) -> Dimension<
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 79 | |      Prod<M, N>,
[INFO] [stdout] 80 | |      Prod<KG, N>,
[INFO] [stdout] 81 | |      Prod<S, N>,
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |      Prod<CD, N>,
[INFO] [stdout] 86 | |  >
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "4c0d2e6afa892875107bafb72ba049bc352d312815333504d5cdad19a13c2a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0d2e6afa892875107bafb72ba049bc352d312815333504d5cdad19a13c2a58", kill_on_drop: false }`
[INFO] [stdout] 4c0d2e6afa892875107bafb72ba049bc352d312815333504d5cdad19a13c2a58