[INFO] crate either_n 0.2.0 is already in cache
[INFO] extracting crate either_n 0.2.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/either_n/0.2.0
[INFO] extracting crate either_n 0.2.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/either_n/0.2.0
[INFO] validating manifest of either_n-0.2.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of either_n-0.2.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing either_n-0.2.0
[INFO] finished frobbing either_n-0.2.0
[INFO] frobbed toml for either_n-0.2.0 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/either_n/0.2.0/Cargo.toml
[INFO] started frobbing either_n-0.2.0
[INFO] finished frobbing either_n-0.2.0
[INFO] frobbed toml for either_n-0.2.0 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/either_n/0.2.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking either_n-0.2.0 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/either_n/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a02167c35b10ff159d79e3c951b71dbe9a01f0a871569d98a28cebb9c51d4096
[INFO] running `"docker" "start" "-a" "a02167c35b10ff159d79e3c951b71dbe9a01f0a871569d98a28cebb9c51d4096"`
[INFO] [stderr]     Checking either_n v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / macro_rules! reverse_idents {
[INFO] [stderr] 42 | |     () => {};
[INFO] [stderr] 43 | | 
[INFO] [stderr] 44 | |     ($head:ident) => { $head };
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     };
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / macro_rules! reverse_idents {
[INFO] [stderr] 42 | |     () => {};
[INFO] [stderr] 43 | | 
[INFO] [stderr] 44 | |     ($head:ident) => { $head };
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     };
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:389:33
[INFO] [stderr]     |
[INFO] [stderr] 389 |             _ => Either7::Seven(([()])),
[INFO] [stderr]     |                                 ^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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] warning: use of deprecated item '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]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "a02167c35b10ff159d79e3c951b71dbe9a01f0a871569d98a28cebb9c51d4096"`
[INFO] running `"docker" "rm" "-f" "a02167c35b10ff159d79e3c951b71dbe9a01f0a871569d98a28cebb9c51d4096"`
[INFO] [stdout] a02167c35b10ff159d79e3c951b71dbe9a01f0a871569d98a28cebb9c51d4096