[INFO] fetching crate either_n 0.2.0...
[INFO] testing either_n-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate either_n 0.2.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate either_n 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8959e30030a6a980403b740b2aa7813661c104b57246bb46bd19787d97a9b2c
[INFO] running `Command { std: "docker" "start" "-a" "a8959e30030a6a980403b740b2aa7813661c104b57246bb46bd19787d97a9b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8959e30030a6a980403b740b2aa7813661c104b57246bb46bd19787d97a9b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8959e30030a6a980403b740b2aa7813661c104b57246bb46bd19787d97a9b2c", kill_on_drop: false }`
[INFO] [stdout] a8959e30030a6a980403b740b2aa7813661c104b57246bb46bd19787d97a9b2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dad8a9837df46a544b9d445f31b76e666405967bd5f96fdde718d54b5e20e818
[INFO] running `Command { std: "docker" "start" "-a" "dad8a9837df46a544b9d445f31b76e666405967bd5f96fdde718d54b5e20e818", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling 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: 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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: 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 0.47s
[INFO] running `Command { std: "docker" "inspect" "dad8a9837df46a544b9d445f31b76e666405967bd5f96fdde718d54b5e20e818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad8a9837df46a544b9d445f31b76e666405967bd5f96fdde718d54b5e20e818", kill_on_drop: false }`
[INFO] [stdout] dad8a9837df46a544b9d445f31b76e666405967bd5f96fdde718d54b5e20e818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce3cb797ff8af7a291ac2be4997eb5faced5f8844375cea1872844e9b1fd4df3
[INFO] running `Command { std: "docker" "start" "-a" "ce3cb797ff8af7a291ac2be4997eb5faced5f8844375cea1872844e9b1fd4df3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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: 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] [stderr]    Compiling either_n v0.2.0 (/opt/rustwide/workdir)
[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: 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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 2015) 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: 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 `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "ce3cb797ff8af7a291ac2be4997eb5faced5f8844375cea1872844e9b1fd4df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3cb797ff8af7a291ac2be4997eb5faced5f8844375cea1872844e9b1fd4df3", kill_on_drop: false }`
[INFO] [stdout] ce3cb797ff8af7a291ac2be4997eb5faced5f8844375cea1872844e9b1fd4df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e73e345592e4f21f404c990ca440a787e588428044db62025992c9384384940
[INFO] running `Command { std: "docker" "start" "-a" "5e73e345592e4f21f404c990ca440a787e588428044db62025992c9384384940", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused macro definition: `reverse_idents`
[INFO] [stderr]   --> src/lib.rs:41:14
[INFO] [stderr]    |
[INFO] [stderr] 41 | macro_rules! reverse_idents {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:332:76
[INFO] [stderr]     |
[INFO] [stderr] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:333:79
[INFO] [stderr]     |
[INFO] [stderr] 333 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.description() ),*
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:339:76
[INFO] [stderr]     |
[INFO] [stderr] 339 |                       $enum_name_head::$n_titlecase_head(ref value) => value.cause(),
[INFO] [stderr]     |                                                                              ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:340:79
[INFO] [stderr]     |
[INFO] [stderr] 340 |                       $( $enum_name_head::$n_titlecase_tail(ref value) => value.cause() ),*
[INFO] [stderr]     |                                                                                 ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:332:76
[INFO] [stderr]     |
[INFO] [stderr] 332 |                       $enum_name_head::$n_titlecase_head(ref value) => value.description(),
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / impl_enums!(
[INFO] [stderr] 366 | |     (Either8, Eight, eight),
[INFO] [stderr] 367 | |     (Either7, Seven, seven),
[INFO] [stderr] 368 | |     (Either6, Six, six),
[INFO] [stderr] ...   |
[INFO] [stderr] 373 | |     (Either1, One, one),
[INFO] [stderr] 374 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enums` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `either_n` (lib) generated 39 warnings (31 duplicates)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:389:33
[INFO] [stderr]     |
[INFO] [stderr] 389 |             _ => Either7::Seven(([()])),
[INFO] [stderr]     |                                 ^    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 389 -             _ => Either7::Seven(([()])),
[INFO] [stderr] 389 +             _ => Either7::Seven([()]),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `either_n` (lib test) generated 40 warnings (39 duplicates) (run `cargo fix --lib -p either_n --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/either_n-8948e5d9919d3af8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests either_n
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e73e345592e4f21f404c990ca440a787e588428044db62025992c9384384940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e73e345592e4f21f404c990ca440a787e588428044db62025992c9384384940", kill_on_drop: false }`
[INFO] [stdout] 5e73e345592e4f21f404c990ca440a787e588428044db62025992c9384384940
