[INFO] crate either_n 0.2.0 is already in cache
[INFO] extracting crate either_n 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/either_n/0.2.0
[INFO] extracting crate either_n 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/either_n/0.2.0
[INFO] validating manifest of either_n-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of either_n-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/either_n/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing either_n-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/either_n/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 36580206aed0e816642c4e02604f788cfd3727e319be8c6e7bf58d90927b907a
[INFO] running `"docker" "start" "-a" "36580206aed0e816642c4e02604f788cfd3727e319be8c6e7bf58d90927b907a"`
[INFO] [stderr]    Compiling 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: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 1.31s
[INFO] running `"docker" "inspect" "36580206aed0e816642c4e02604f788cfd3727e319be8c6e7bf58d90927b907a"`
[INFO] running `"docker" "rm" "-f" "36580206aed0e816642c4e02604f788cfd3727e319be8c6e7bf58d90927b907a"`
[INFO] [stdout] 36580206aed0e816642c4e02604f788cfd3727e319be8c6e7bf58d90927b907a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/either_n/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9c6ea47af3945462eaeff5a916222d9a941d87eb2c2de2ea1eaa713882839789
[INFO] running `"docker" "start" "-a" "9c6ea47af3945462eaeff5a916222d9a941d87eb2c2de2ea1eaa713882839789"`
[INFO] [stderr]    Compiling 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:337:40
[INFO] [stderr]     |
[INFO] [stderr] 337 |               fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[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: 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] 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 1.84s
[INFO] running `"docker" "inspect" "9c6ea47af3945462eaeff5a916222d9a941d87eb2c2de2ea1eaa713882839789"`
[INFO] running `"docker" "rm" "-f" "9c6ea47af3945462eaeff5a916222d9a941d87eb2c2de2ea1eaa713882839789"`
[INFO] [stdout] 9c6ea47af3945462eaeff5a916222d9a941d87eb2c2de2ea1eaa713882839789
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/either_n/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f39cc0271f1a89885fe572ec13dbc487b528d2db7c982d7d43bd43b5ab419bd0
[INFO] running `"docker" "start" "-a" "f39cc0271f1a89885fe572ec13dbc487b528d2db7c982d7d43bd43b5ab419bd0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/either_n-12fd013b53bd5e93
[INFO] [stderr]    Doc-tests either_n
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f39cc0271f1a89885fe572ec13dbc487b528d2db7c982d7d43bd43b5ab419bd0"`
[INFO] running `"docker" "rm" "-f" "f39cc0271f1a89885fe572ec13dbc487b528d2db7c982d7d43bd43b5ab419bd0"`
[INFO] [stdout] f39cc0271f1a89885fe572ec13dbc487b528d2db7c982d7d43bd43b5ab419bd0