[INFO] fetching crate either_n 0.2.0...
[INFO] checking either_n-0.2.0 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] extracting crate either_n 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate either_n 0.2.0 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8870e60d7b6f82299eb344dde7fa7eba05ff9c78d433541d96b6ddbb6f954d89
[INFO] running `Command { std: "docker" "start" "-a" "8870e60d7b6f82299eb344dde7fa7eba05ff9c78d433541d96b6ddbb6f954d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8870e60d7b6f82299eb344dde7fa7eba05ff9c78d433541d96b6ddbb6f954d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8870e60d7b6f82299eb344dde7fa7eba05ff9c78d433541d96b6ddbb6f954d89", kill_on_drop: false }`
[INFO] [stdout] 8870e60d7b6f82299eb344dde7fa7eba05ff9c78d433541d96b6ddbb6f954d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12e1db21f869a4cfd1e32fed575081a9e389a9afe7a8100c06b8ede9b44ec44b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12e1db21f869a4cfd1e32fed575081a9e389a9afe7a8100c06b8ede9b44ec44b", kill_on_drop: false }`
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! reverse_idents {
[INFO] [stdout] 42 | |     () => {};
[INFO] [stdout] 43 | |
[INFO] [stdout] 44 | |     ($head:ident) => { $head };
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:337:40
[INFO] [stdout]     |
[INFO] [stdout] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (Either6, Six, six),
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     (Either1, One, one),
[INFO] [stdout] 374 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! reverse_idents {
[INFO] [stdout] 42 | |     () => {};
[INFO] [stdout] 43 | |
[INFO] [stdout] 44 | |     ($head:ident) => { $head };
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` 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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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(bare_trait_objects)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (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]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 365 | / impl_enums!(
[INFO] [stdout] 366 | |     (Either8, Eight, eight),
[INFO] [stdout] 367 | |     (Either7, Seven, seven),
[INFO] [stdout] 368 | |     (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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]     |                                 ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12e1db21f869a4cfd1e32fed575081a9e389a9afe7a8100c06b8ede9b44ec44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e1db21f869a4cfd1e32fed575081a9e389a9afe7a8100c06b8ede9b44ec44b", kill_on_drop: false }`
[INFO] [stdout] 12e1db21f869a4cfd1e32fed575081a9e389a9afe7a8100c06b8ede9b44ec44b