[INFO] fetching crate auto_enums 0.7.12... [INFO] testing auto_enums-0.7.12 against 1.55.0 for beta-1.56-1 [INFO] extracting crate auto_enums 0.7.12 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate auto_enums 0.7.12 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate auto_enums 0.7.12 [INFO] finished tweaking crates.io crate auto_enums 0.7.12 [INFO] tweaked toml for crates.io crate auto_enums 0.7.12 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded auto_enums_derive v0.7.12 [INFO] [stderr] Downloaded auto_enums_core v0.7.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf3aaecbbc781f7084ffdf12c4a1784348c0386eacf94be9922ff195305e9971 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cf3aaecbbc781f7084ffdf12c4a1784348c0386eacf94be9922ff195305e9971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf3aaecbbc781f7084ffdf12c4a1784348c0386eacf94be9922ff195305e9971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf3aaecbbc781f7084ffdf12c4a1784348c0386eacf94be9922ff195305e9971", kill_on_drop: false }` [INFO] [stdout] cf3aaecbbc781f7084ffdf12c4a1784348c0386eacf94be9922ff195305e9971 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1e0698ed2d2eaec4a47f4aa769d18cca3a286e816b1a0021192b3aefc890a9a8 [INFO] running `Command { std: "docker" "start" "-a" "1e0698ed2d2eaec4a47f4aa769d18cca3a286e816b1a0021192b3aefc890a9a8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling auto_enums_derive v0.7.12 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling auto_enums_core v0.7.12 [INFO] [stderr] Compiling auto_enums v0.7.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.90s [INFO] running `Command { std: "docker" "inspect" "1e0698ed2d2eaec4a47f4aa769d18cca3a286e816b1a0021192b3aefc890a9a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e0698ed2d2eaec4a47f4aa769d18cca3a286e816b1a0021192b3aefc890a9a8", kill_on_drop: false }` [INFO] [stdout] 1e0698ed2d2eaec4a47f4aa769d18cca3a286e816b1a0021192b3aefc890a9a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9c4c22d12a9d8c325f94c0e20898fb24b6c124707e82d75c77e1bea4e4515c30 [INFO] running `Command { std: "docker" "start" "-a" "9c4c22d12a9d8c325f94c0e20898fb24b6c124707e82d75c77e1bea4e4515c30", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling trybuild v1.0.45 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v0.3.7 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling auto_enums v0.7.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 50.99s [INFO] running `Command { std: "docker" "inspect" "9c4c22d12a9d8c325f94c0e20898fb24b6c124707e82d75c77e1bea4e4515c30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c4c22d12a9d8c325f94c0e20898fb24b6c124707e82d75c77e1bea4e4515c30", kill_on_drop: false }` [INFO] [stdout] 9c4c22d12a9d8c325f94c0e20898fb24b6c124707e82d75c77e1bea4e4515c30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1987bfd3402e606e7925e533c721a410ce09797f1a8a15c734750f8023065801 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1987bfd3402e606e7925e533c721a410ce09797f1a8a15c734750f8023065801", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/auto_enums-346226ef11cb7536) [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-d030432c85cf3f49) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-86bf6bed31799534) [INFO] [stdout] test stable::marker ... ok [INFO] [stdout] test stable::stable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/enum_derive.rs (/opt/rustwide/target/debug/deps/enum_derive-06a5b61934f57249) [INFO] [stdout] [INFO] [stderr] Running tests/nested.rs (/opt/rustwide/target/debug/deps/nested-3d876ec9d932aab2) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test unfmt ... 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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/type_analysis.rs (/opt/rustwide/target/debug/deps/type_analysis-843edab626b274fa) [INFO] [stdout] test nested ... ok [INFO] [stderr] Doc-tests auto_enums [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test src/lib.rs - (line 133) ... ok [INFO] [stdout] test src/lib.rs - (line 329) ... ok [INFO] [stdout] test src/lib.rs - (line 352) ... ok [INFO] [stdout] test src/lib.rs - (line 372) ... ok [INFO] [stdout] test src/lib.rs - (line 197) ... ok [INFO] [stdout] test src/lib.rs - (line 460) ... ok [INFO] [stdout] test src/lib.rs - (line 165) ... ok [INFO] [stdout] test src/lib.rs - (line 529) ... FAILED [INFO] [stdout] test src/lib.rs - (line 300) ... ok [INFO] [stdout] test src/lib.rs - (line 110) ... ok [INFO] [stdout] test src/lib.rs - (line 249) ... ok [INFO] [stdout] test src/lib.rs - (line 218) ... ok [INFO] [stdout] test src/lib.rs - (line 551) ... FAILED [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/lib.rs - (line 534) ... FAILED [INFO] [stdout] test src/lib.rs - (line 272) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 181) ... ok [INFO] [stdout] test src/lib.rs - (line 497) ... ok [INFO] [stdout] test src/lib.rs - (line 475) ... ok [INFO] [stdout] test src/lib.rs - (line 408) ... ok [INFO] [stdout] test src/lib.rs - (line 822) ... FAILED [INFO] [stdout] test src/lib.rs - (line 512) ... ok [INFO] [stdout] test src/lib.rs - (line 679) ... FAILED [INFO] [stdout] test src/lib.rs - (line 577) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - (line 556) ... FAILED [INFO] [stdout] test src/lib.rs - (line 761) ... FAILED [INFO] [stdout] test src/lib.rs - (line 591) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 529) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:530:1 [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 551) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:552:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(fn_traits, unboxed_closures)] [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 534) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:534:1 [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 822) stdout ---- [INFO] [stdout] error[E0562]: `impl Trait` not allowed outside of function and method return types [INFO] [stdout] --> src/lib.rs:837:15 [INFO] [stdout] | [INFO] [stdout] 18 | let iter: impl Iterator = match x { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/lib.rs:829:14 [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 struct `std::ops::Range`, found struct `std::vec::IntoIter` [INFO] [stdout] 11 | | } [INFO] [stdout] | |_____- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected type `std::ops::Range<{integer}>` [INFO] [stdout] found struct `std::vec::IntoIter<{integer}>` [INFO] [stdout] help: you could change the return type to be a boxed trait object [INFO] [stdout] | [INFO] [stdout] 7 | fn func1(x: i32) -> Box> { [INFO] [stdout] | ^^^^^^^ ^ [INFO] [stdout] help: if you change the return type to expect trait objects, box the returned expressions [INFO] [stdout] | [INFO] [stdout] 9 | 0 => Box::new(1..10), [INFO] [stdout] 10 | _ => Box::new(vec![5, 10].into_iter()), [INFO] [stdout] | [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 679) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `ParallelIterator` in `rayon` [INFO] [stdout] --> src/lib.rs:684:20 [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::vec::IntoIter<{integer}>>: rayon::iter::ParallelIterator` is not satisfied [INFO] [stdout] --> src/lib.rs:685:20 [INFO] [stdout] | [INFO] [stdout] 9 | fn func(x: i32) -> impl ParallelIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the trait `rayon::iter::ParallelIterator` is not implemented for `__Enum7719843598828805958, rayon::vec::IntoIter<{integer}>>` [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 556) stdout ---- [INFO] [stdout] error: cannot find derive macro `Fn` in this scope [INFO] [stdout] --> src/lib.rs:560:13 [INFO] [stdout] | [INFO] [stdout] 7 | #[auto_enum(Fn)] [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:556:1 [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:9:12: 9:21], [closure@src/lib.rs:9:31: 9:40]>` [INFO] [stdout] --> src/lib.rs:561:20 [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:9:12: 9:21], [closure@src/lib.rs:9:31: 9:40]>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Fn<(i32,)>` is not implemented for `__Enum4652323486100577359<[closure@src/lib.rs:9:12: 9:21], [closure@src/lib.rs:9:31: 9:40]>` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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] ---- src/lib.rs - (line 761) stdout ---- [INFO] [stdout] error: cannot find derive macro `Transpose` in this scope [INFO] [stdout] --> src/lib.rs:765:13 [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 `__Enum16185722650667913957` in the current scope [INFO] [stdout] --> src/lib.rs:770:7 [INFO] [stdout] | [INFO] [stdout] 7 | #[auto_enum(Transpose, Write)] [INFO] [stdout] | ------------------------------ method `transpose_ok` not found for this [INFO] [stdout] ... [INFO] [stdout] 12 | }.transpose_ok() [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `__Enum16185722650667913957, Result>` [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] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 529) [INFO] [stdout] src/lib.rs - (line 534) [INFO] [stdout] src/lib.rs - (line 551) [INFO] [stdout] src/lib.rs - (line 556) [INFO] [stdout] src/lib.rs - (line 679) [INFO] [stdout] src/lib.rs - (line 761) [INFO] [stdout] src/lib.rs - (line 822) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 22 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.29s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "1987bfd3402e606e7925e533c721a410ce09797f1a8a15c734750f8023065801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1987bfd3402e606e7925e533c721a410ce09797f1a8a15c734750f8023065801", kill_on_drop: false }` [INFO] [stdout] 1987bfd3402e606e7925e533c721a410ce09797f1a8a15c734750f8023065801