[INFO] fetching crate alga 0.9.3...
[INFO] checking alga-0.9.3 against master#029c9e18dd1f4668e1d42bb187c1c263dfe20093 for pr-157562
[INFO] extracting crate alga 0.9.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate alga 0.9.3
[INFO] finished tweaking crates.io crate alga 0.9.3
[INFO] tweaked toml for crates.io crate alga 0.9.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alga 0.9.3 on toolchain 029c9e18dd1f4668e1d42bb187c1c263dfe20093
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alga 0.9.3 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" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alga_derive v0.9.1
[INFO] [stderr]   Downloaded edit-distance v2.1.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.9
[INFO] [stderr]   Downloaded regex-syntax v0.6.15
[INFO] [stderr]   Downloaded decimal v2.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de
[INFO] running `Command { std: "docker" "start" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de" "/opt/rustwide/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de" "/opt/rustwide/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.15
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling edit-distance v2.1.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking aho-corasick v0.7.9
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `impl_approx_eq`
[INFO] [stdout]    --> src/macros.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 | macro_rules! impl_approx_eq {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_quasigroup`
[INFO] [stdout]    --> src/general/one_operator.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 110 | macro_rules! impl_quasigroup(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_loop`
[INFO] [stdout]    --> src/general/one_operator.rs:222:14
[INFO] [stdout]     |
[INFO] [stdout] 222 | macro_rules! impl_loop(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/general/operator.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Rem, Sub, SubAssign};
[INFO] [stdout]   |                                                                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `general::Real`: This has been renamed `RealField`.
[INFO] [stdout]    --> src/general/mod.rs:200:20
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl<T: RealField> Real for T {}
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/linear/matrix.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `#[inline]` can only be applied to functions with a body
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/linear/transformation.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `#[inline]` can only be applied to functions with a body
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stdout] warning: struct `AbstractOperator` is never constructed
[INFO] [stdout]   --> src/general/operator.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct AbstractOperator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]    Compiling alga_derive v0.9.1
[INFO] [stdout] warning: unused macro definition: `impl_approx_eq`
[INFO] [stdout]    --> src/macros.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 | macro_rules! impl_approx_eq {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_quasigroup`
[INFO] [stdout]    --> src/general/one_operator.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 110 | macro_rules! impl_quasigroup(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_loop`
[INFO] [stdout]    --> src/general/one_operator.rs:222:14
[INFO] [stdout]     |
[INFO] [stdout] 222 | macro_rules! impl_loop(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rem`
[INFO] [stdout]  --> src/general/operator.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Rem, Sub, SubAssign};
[INFO] [stdout]   |                                                                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_trait_impl` is never used
[INFO] [stdout]   --> tests/derive.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn test_trait_impl() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractField` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractRingCommutative` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractRing` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroupAbelian` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractMonoid` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `general::Real`: This has been renamed `RealField`.
[INFO] [stdout]    --> src/general/mod.rs:200:20
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl<T: RealField> Real for T {}
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractQuasigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractLoop` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractSemigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                     -------- `Additive` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroupAbelian` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractMonoid` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractQuasigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractLoop` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/derive.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Alga, Clone, PartialEq, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractSemigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_W`
[INFO] [stdout] 16 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]    |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 17 | #[alga_quickcheck]
[INFO] [stdout] 18 | struct W(f64);
[INFO] [stdout]    |        - `W` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/linear/matrix.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `#[inline]` can only be applied to functions with a body
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/linear/transformation.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `#[inline]` can only be applied to functions with a body
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroupAbelian` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractMonoid` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractQuasigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractLoop` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractSemigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractField` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractRingCommutative` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractRing` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroupAbelian` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractMonoid` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractQuasigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractLoop` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractSemigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroupAbelian` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractMonoid` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractQuasigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractLoop` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractSemigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroupAbelian` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractGroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractMonoid` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractQuasigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractLoop` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> tests/../examples/vectors.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Alga, PartialEq, Clone, Debug)]
[INFO] [stdout]    |          ^---
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `AbstractSemigroup` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_ALGA_DERIVE_Vec2`
[INFO] [stdout] 18 | #[alga_traits(GroupAbelian(Additive), Where = "Scalar: AbstractField")]
[INFO] [stdout]    |                            -------- `Additive` is not local
[INFO] [stdout] 19 | #[alga_quickcheck(check(Rational))]
[INFO] [stdout] 20 | struct Vec2<Scalar> {
[INFO] [stdout]    |        ---- `Vec2` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractField` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractRingCommutative` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractRing` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     --------  -------------- `Multiplicative` is not local
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroupAbelian` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractMonoid` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractQuasigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractLoop` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractSemigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                     -------- `Additive` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroupAbelian` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractGroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractMonoid` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractQuasigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractLoop` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> tests/../examples/vectors.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[derive(Alga, Clone, Debug)]
[INFO] [stdout]     |          ^---
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `AbstractSemigroup` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_ALGA_DERIVE_Rational`
[INFO] [stdout] 192 | #[alga_traits(Field(Additive, Multiplicative))]
[INFO] [stdout]     |                               -------------- `Multiplicative` is not local
[INFO] [stdout] 193 | #[alga_quickcheck]
[INFO] [stdout] 194 | struct Rational {
[INFO] [stdout]     |        -------- `Rational` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Alga` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Alga` may come from an old version of the `alga_derive` crate, try updating your dependency with `cargo update -p alga_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Alga` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbstractOperator` is never constructed
[INFO] [stdout]   --> src/general/operator.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct AbstractOperator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de", kill_on_drop: false }`
[INFO] [stdout] 6aadcbb808044b4de5f6793e9b54ec1bd2d57ad484129f2705928e52769945de
