[INFO] fetching crate auto_enums 0.8.0...
[INFO] testing auto_enums-0.8.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate auto_enums 0.8.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate auto_enums 0.8.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate auto_enums 0.8.0
[INFO] finished tweaking crates.io crate auto_enums 0.8.0
[INFO] tweaked toml for crates.io crate auto_enums 0.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-io v0.1.13
[INFO] [stderr]   Downloaded derive_utils v0.12.0
[INFO] [stderr]   Downloaded macrotest v1.0.9
[INFO] [stderr]   Downloaded tokio v0.1.22
[INFO] [stderr]   Downloaded prettyplease v0.1.25
[INFO] [stderr]   Downloaded futures v0.1.31
[INFO] [stderr]   Downloaded tokio v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25f43726ea1bdf430ab979cf12c996d8b7d4e501ef2f00b3e2577d2e6c946d55
[INFO] running `Command { std: "docker" "start" "-a" "25f43726ea1bdf430ab979cf12c996d8b7d4e501ef2f00b3e2577d2e6c946d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25f43726ea1bdf430ab979cf12c996d8b7d4e501ef2f00b3e2577d2e6c946d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f43726ea1bdf430ab979cf12c996d8b7d4e501ef2f00b3e2577d2e6c946d55", kill_on_drop: false }`
[INFO] [stdout] 25f43726ea1bdf430ab979cf12c996d8b7d4e501ef2f00b3e2577d2e6c946d55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3400e9389a25537ae0cd180ee642edd5ed1f05fd4d42f8fe571300712ea9bdf
[INFO] running `Command { std: "docker" "start" "-a" "f3400e9389a25537ae0cd180ee642edd5ed1f05fd4d42f8fe571300712ea9bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_enums v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_utils v0.12.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "f3400e9389a25537ae0cd180ee642edd5ed1f05fd4d42f8fe571300712ea9bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3400e9389a25537ae0cd180ee642edd5ed1f05fd4d42f8fe571300712ea9bdf", kill_on_drop: false }`
[INFO] [stdout] f3400e9389a25537ae0cd180ee642edd5ed1f05fd4d42f8fe571300712ea9bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 267710a02aaa3e86a2ffc4663b76169de34502a6e2122357f2581b0ef9085d4d
[INFO] running `Command { std: "docker" "start" "-a" "267710a02aaa3e86a2ffc4663b76169de34502a6e2122357f2581b0ef9085d4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling tokio v0.3.7
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling trybuild v1.0.80
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling derive_utils v0.12.0
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling auto_enums v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling basic-toml v0.1.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling macrotest v1.0.9
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.65s
[INFO] running `Command { std: "docker" "inspect" "267710a02aaa3e86a2ffc4663b76169de34502a6e2122357f2581b0ef9085d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267710a02aaa3e86a2ffc4663b76169de34502a6e2122357f2581b0ef9085d4d", kill_on_drop: false }`
[INFO] [stdout] 267710a02aaa3e86a2ffc4663b76169de34502a6e2122357f2581b0ef9085d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8645c8b31f434eb62a763a771beb1baf402d629aa5733434c62cd6de7f870f3
[INFO] running `Command { std: "docker" "start" "-a" "f8645c8b31f434eb62a763a771beb1baf402d629aa5733434c62cd6de7f870f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/auto_enums-ffdccfe98d6e712e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/auto_enum.rs (/opt/rustwide/target/debug/deps/auto_enum-870f7c1c84ced3fd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test marker ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test stable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-45ea05882d4610f1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum_derive.rs (/opt/rustwide/target/debug/deps/enum_derive-4b0693289eb4c196)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test not_formatted ... ok
[INFO] [stdout] test stable_std ... ok
[INFO] [stdout] test stable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/expandtest.rs (/opt/rustwide/target/debug/deps/expandtest-3d206c0491940a14)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test expandtest ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/type_analysis.rs (/opt/rustwide/target/debug/deps/type_analysis-38db27c7895bd0a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests auto_enums
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - (line 449) ... ok
[INFO] [stdout] test src/lib.rs - (line 343) ... ok
[INFO] [stdout] test src/lib.rs - (line 194) ... ok
[INFO] [stdout] test src/lib.rs - (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 293) ... ok
[INFO] [stdout] test src/lib.rs - (line 518) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 133) ... ok
[INFO] [stdout] test src/lib.rs - (line 540) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 244) ... ok
[INFO] [stdout] test src/lib.rs - (line 523) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 362) ... ok
[INFO] [stdout] test src/lib.rs - (line 321) ... ok
[INFO] [stdout] test src/lib.rs - (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 670) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 397) ... ok
[INFO] [stdout] test src/lib.rs - (line 810) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 749) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 545) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 486) ... ok
[INFO] [stdout] test src/lib.rs - (line 464) ... ok
[INFO] [stdout] test src/lib.rs - (line 501) ... ok
[INFO] [stdout] test src/lib.rs - (line 570) ... ok
[INFO] [stdout] test src/lib.rs - (line 584) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 518) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:519:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(proc_macro_hygiene, stmt_expr_attributes)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 540) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:541:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fn_traits, unboxed_closures)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:541:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(fn_traits, unboxed_closures)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 523) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:523:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(proc_macro_hygiene, stmt_expr_attributes)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 670) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `ParallelIterator` in `rayon`
[INFO] [stdout]  --> src/lib.rs:675:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[auto_enum(rayon::ParallelIterator)] // Note that this is not `#[auto_enum(ParallelIterator)]`
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^ could not find `ParallelIterator` in `rayon`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `__Enum7719843598828805958<rayon::range::Iter<{integer}>, rayon::vec::IntoIter<{integer}>>: rayon::iter::ParallelIterator` is not satisfied
[INFO] [stdout]  --> src/lib.rs:676:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn func(x: i32) -> impl ParallelIterator {
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^ the trait `rayon::iter::ParallelIterator` is not implemented for `__Enum7719843598828805958<rayon::range::Iter<{integer}>, rayon::vec::IntoIter<{integer}>>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the following other types implement trait `rayon::iter::ParallelIterator`:
[INFO] [stdout]             Either<L, R>
[INFO] [stdout]             FlatMapIter<I, F>
[INFO] [stdout]             FlattenIter<I>
[INFO] [stdout]             Fold<I, ID, F>
[INFO] [stdout]             FoldChunks<I, ID, F>
[INFO] [stdout]             FoldChunksWith<I, U, F>
[INFO] [stdout]             FoldWith<I, U, F>
[INFO] [stdout]             Interleave<I, J>
[INFO] [stdout]           and 110 others
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 810) stdout ----
[INFO] [stdout] error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in variable bindings
[INFO] [stdout]   --> src/lib.rs:825:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let iter: impl Iterator<Item = i32> = match x {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/lib.rs:817:14
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     match x {
[INFO] [stdout] 9  | |         0 => 1..10,
[INFO] [stdout]    | |              ----- this is found to be of type `std::ops::Range<{integer}>`
[INFO] [stdout] 10 | |         _ => vec![5, 10].into_iter(),
[INFO] [stdout]    | |              ^^^^^^^^^^^^^^^^^^^^^^^ expected `Range<{integer}>`, found `IntoIter<{integer}>`
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ops::Range<{integer}>`
[INFO] [stdout]               found struct `std::vec::IntoIter<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0562.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 749) stdout ----
[INFO] [stdout] error: cannot find derive macro `Transpose` in this scope
[INFO] [stdout]  --> src/lib.rs:753:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[auto_enum(Transpose, Write)]
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `transpose_ok` found for enum `__Enum18444371850693315815` in the current scope
[INFO] [stdout]   --> src/lib.rs:758:7
[INFO] [stdout]    |
[INFO] [stdout] 7  |   #[auto_enum(Transpose, Write)]
[INFO] [stdout]    |   ------------------------------ method `transpose_ok` not found for this enum
[INFO] [stdout] 8  |   fn output_stream(file: Option<&Path>) -> io::Result<impl io::Write> {
[INFO] [stdout] 9  | /     match file {
[INFO] [stdout] 10 | |         Some(f) => File::create(f),
[INFO] [stdout] 11 | |         None => Ok(io::stdout()),
[INFO] [stdout] 12 | |     }.transpose_ok()
[INFO] [stdout]    | |      -^^^^^^^^^^^^ method not found in `__Enum18444371850693315815<Result<File, Error>, Result<Stdout, _>>`
[INFO] [stdout]    | |______|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 545) stdout ----
[INFO] [stdout] error: cannot find derive macro `Fn` in this scope
[INFO] [stdout]  --> src/lib.rs:549:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[auto_enum(Fn)]
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fn` is in scope, but it is only a trait, without a derive macro
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:545:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(fn_traits, unboxed_closures)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:545:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(fn_traits, unboxed_closures)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `Fn<(i32,)>` closure, found `__Enum4652323486100577359<[closure@src/lib.rs:10:9: 10:12], [closure@src/lib.rs:12:9: 12:12]>`
[INFO] [stdout]  --> src/lib.rs:550:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn foo(x: bool) -> impl Fn(i32) -> i32 {
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ expected an `Fn<(i32,)>` closure, found `__Enum4652323486100577359<[closure@src/lib.rs:10:9: 10:12], [closure@src/lib.rs:12:9: 12:12]>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Fn<(i32,)>` is not implemented for `__Enum4652323486100577359<[closure@src/lib.rs:10:9: 10:12], [closure@src/lib.rs:12:9: 12:12]>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 518)
[INFO] [stdout]     src/lib.rs - (line 523)
[INFO] [stdout]     src/lib.rs - (line 540)
[INFO] [stdout]     src/lib.rs - (line 545)
[INFO] [stdout]     src/lib.rs - (line 670)
[INFO] [stdout]     src/lib.rs - (line 749)
[INFO] [stdout]     src/lib.rs - (line 810)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f8645c8b31f434eb62a763a771beb1baf402d629aa5733434c62cd6de7f870f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8645c8b31f434eb62a763a771beb1baf402d629aa5733434c62cd6de7f870f3", kill_on_drop: false }`
[INFO] [stdout] f8645c8b31f434eb62a763a771beb1baf402d629aa5733434c62cd6de7f870f3
