[INFO] fetching crate either_n 0.2.0...
[INFO] fixing either_n-0.2.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate either_n 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate either_n 0.2.0
[INFO] finished tweaking crates.io crate either_n 0.2.0
[INFO] tweaked toml for crates.io crate either_n 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate either_n 0.2.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `either_n` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925
[INFO] running `Command { std: "docker" "start" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925", 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" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `either_n` (manifest) generated 1 warning
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr] crater-edition-check: either_n v0.2.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `reverse_idents`
[INFO] [stdout]   --> src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | macro_rules! reverse_idents {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:389:33
[INFO] [stdout]     |
[INFO] [stdout] 389 |             _ => Either7::Seven(([()])),
[INFO] [stdout]     |                                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 389 -             _ => Either7::Seven(([()])),
[INFO] [stdout] 389 +             _ => Either7::Seven([()]),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `reverse_idents`
[INFO] [stdout]   --> src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | macro_rules! reverse_idents {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] [stderr] crater-edition-check: either_n v0.2.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `reverse_idents`
[INFO] [stdout]   --> src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | macro_rules! reverse_idents {
[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: `reverse_idents`
[INFO] [stdout]   --> src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | macro_rules! reverse_idents {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:389:33
[INFO] [stdout]     |
[INFO] [stdout] 389 |             _ => Either7::Seven(([()])),
[INFO] [stdout]     |                                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 389 -             _ => Either7::Seven(([()])),
[INFO] [stdout] 389 +             _ => Either7::Seven([()]),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `either_n` (lib) due to 8 previous errors; 31 warnings emitted
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:333:79
[INFO] [stdout]     |
[INFO] [stdout] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:340:79
[INFO] [stdout]     |
[INFO] [stdout] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stdout]     |                                                                                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:332:76
[INFO] [stdout]     |
[INFO] [stdout] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/lib.rs:339:76
[INFO] [stdout]     |
[INFO] [stdout] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stdout]     |                                                                              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0782`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0782`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `either_n` (lib test) due to 8 previous errors; 32 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925", kill_on_drop: false }`
[INFO] [stdout] 1cfb7b711e265e65c68d2bb2731adf16739194308d80c7b4a8c27b2dd91f9925
