[INFO] fetching crate powerset-enum 0.1.0... [INFO] extracting crate powerset-enum 0.1.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/powerset-enum/0.1.0 [INFO] extracting crate powerset-enum 0.1.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/powerset-enum/0.1.0 [INFO] validating manifest of powerset-enum-0.1.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of powerset-enum-0.1.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing powerset-enum-0.1.0 [INFO] finished frobbing powerset-enum-0.1.0 [INFO] frobbed toml for powerset-enum-0.1.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/powerset-enum/0.1.0/Cargo.toml [INFO] started frobbing powerset-enum-0.1.0 [INFO] finished frobbing powerset-enum-0.1.0 [INFO] frobbed toml for powerset-enum-0.1.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/powerset-enum/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded powerset-enum-traits v0.1.0 [INFO] [stderr] Downloaded powerset-enum-attr v0.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking powerset-enum-0.1.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/powerset-enum/0.1.0:/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=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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e26f13a8f4fb7ccd1958b9826af9e57177d2f794dc2ff333e238d35767d5c1b3 [INFO] running `"docker" "start" "-a" "e26f13a8f4fb7ccd1958b9826af9e57177d2f794dc2ff333e238d35767d5c1b3"` [INFO] [stderr] Checking powerset-enum-traits v0.1.0 [INFO] [stderr] Compiling powerset-enum-attr v0.1.0 [INFO] [stderr] Checking powerset-enum v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0658]: The attribute `error` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> examples/without_powerset_enums.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | #[error(display = "field is out of range")] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `error` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> examples/with_powerset_enums.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | #[error(display = "field is out of range")] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `serde_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use serde_derive::Deserialize; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `serde_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/without_powerset_enums.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stderr] --> examples/without_powerset_enums.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Debug, Default, Deserialize)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/without_powerset_enums.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | JsonError(serde_json::Error), [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/without_powerset_enums.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | serde_json::from_reader(file).map_err(Error::JsonError) [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `regex` [INFO] [stderr] --> examples/without_powerset_enums.rs:53:30 [INFO] [stderr] | [INFO] [stderr] 53 | if let Some(m) = regex::Regex::new(r"\d+").unwrap().find(&content) { [INFO] [stderr] | ^^^^^ use of undeclared type or module `regex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tempfile` [INFO] [stderr] --> examples/without_powerset_enums.rs:67:19 [INFO] [stderr] | [INFO] [stderr] 67 | let tempdir = tempfile::tempdir().unwrap(); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `tempfile` [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `error` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> examples/without_powerset_enums.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `error` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> examples/without_powerset_enums.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `error` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> examples/without_powerset_enums.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | #[error(display = "{}", _0)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `serde_derive` [INFO] [stderr] --> examples/with_powerset_enums.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use serde_derive::Deserialize; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `serde_derive` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `err_derive` [INFO] [stderr] --> examples/with_powerset_enums.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug, err_derive::Error)] [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `err_derive` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stderr] --> examples/with_powerset_enums.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | #[derive(Debug, Default, Deserialize)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | JsonError(serde_json::Error), [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 29 | fn load_data_file_unchecked(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | Ok(serde_json::from_reader(file)?) [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 34 | fn load_data_file(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] ... [INFO] [stderr] 42 | fn load_data_file_or_default(path: &Path) -> Result { [INFO] [stderr] | ------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `regex` [INFO] [stderr] --> examples/with_powerset_enums.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | if let Some(m) = regex::Regex::new(r"\d+").unwrap().find(&content) { [INFO] [stderr] | ^^^^^ use of undeclared type or module `regex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tempfile` [INFO] [stderr] --> examples/with_powerset_enums.rs:66:19 [INFO] [stderr] | [INFO] [stderr] 66 | let tempdir = tempfile::tempdir().unwrap(); [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `tempfile` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `powerset_enum_traits::WithVariant<[type error]>` for type `Error<_, !, !>`: [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | first implementation here [INFO] [stderr] | conflicting implementation for `Error<_, !, !>` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `powerset_enum_traits::WithVariant<[type error]>` for type `Error<_, !, FieldError>`: [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | first implementation here [INFO] [stderr] | conflicting implementation for `Error<_, !, FieldError>` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `powerset_enum_traits::WithVariant<[type error]>` for type `Error<_, !, _>`: [INFO] [stderr] --> examples/with_powerset_enums.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[powerset_enum] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | first implementation here [INFO] [stderr] | conflicting implementation for `Error<_, !, _>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0119, E0432, E0433, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0119`. [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> examples/without_powerset_enums.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | let good_file = tempdir.path().join("good.json"); [INFO] [stderr] | ^^^^^^^^^ borrow the `Path` instead [INFO] [stderr] | [INFO] [stderr] = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `std::path::Path` [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> examples/without_powerset_enums.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | let bad_data = tempdir.path().join("bad-data.json"); [INFO] [stderr] | ^^^^^^^^ borrow the `Path` instead [INFO] [stderr] | [INFO] [stderr] = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `std::path::Path` [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> examples/without_powerset_enums.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let malformed = tempdir.path().join("malformed.json"); [INFO] [stderr] | ^^^^^^^^^ borrow the `Path` instead [INFO] [stderr] | [INFO] [stderr] = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `std::path::Path` [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error: aborting due to 15 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0433, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `powerset-enum`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `powerset-enum`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e26f13a8f4fb7ccd1958b9826af9e57177d2f794dc2ff333e238d35767d5c1b3"` [INFO] running `"docker" "rm" "-f" "e26f13a8f4fb7ccd1958b9826af9e57177d2f794dc2ff333e238d35767d5c1b3"` [INFO] [stdout] e26f13a8f4fb7ccd1958b9826af9e57177d2f794dc2ff333e238d35767d5c1b3