[INFO] fetching crate deluxe-core 0.5.0...
[INFO] checking deluxe-core-0.5.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate deluxe-core 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate deluxe-core 0.5.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deluxe-core 0.5.0
[INFO] finished tweaking crates.io crate deluxe-core 0.5.0
[INFO] tweaked toml for crates.io crate deluxe-core 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40f1e2a627f0fa51fe57bfeea90a88979bc0a6ede9d93d4d8f953cc79849df8b
[INFO] running `Command { std: "docker" "start" "-a" "40f1e2a627f0fa51fe57bfeea90a88979bc0a6ede9d93d4d8f953cc79849df8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f1e2a627f0fa51fe57bfeea90a88979bc0a6ede9d93d4d8f953cc79849df8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f1e2a627f0fa51fe57bfeea90a88979bc0a6ede9d93d4d8f953cc79849df8b", kill_on_drop: false }`
[INFO] [stdout] 40f1e2a627f0fa51fe57bfeea90a88979bc0a6ede9d93d4d8f953cc79849df8b
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9b48129430dc4c9f2c8186a21e29302810215a4cdd98c0694bb981eb6e7f9f
[INFO] running `Command { std: "docker" "start" "-a" "0c9b48129430dc4c9f2c8186a21e29302810215a4cdd98c0694bb981eb6e7f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]     Checking deluxe-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "0c9b48129430dc4c9f2c8186a21e29302810215a4cdd98c0694bb981eb6e7f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9b48129430dc4c9f2c8186a21e29302810215a4cdd98c0694bb981eb6e7f9f", kill_on_drop: false }`
[INFO] [stdout] 0c9b48129430dc4c9f2c8186a21e29302810215a4cdd98c0694bb981eb6e7f9f
[INFO] checking deluxe-core-0.5.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate deluxe-core 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate deluxe-core 0.5.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deluxe-core 0.5.0
[INFO] finished tweaking crates.io crate deluxe-core 0.5.0
[INFO] tweaked toml for crates.io crate deluxe-core 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5617d9498384e70c8c92460b43394b36ccdbda9b2bd765d49431e41e471c03a
[INFO] running `Command { std: "docker" "start" "-a" "d5617d9498384e70c8c92460b43394b36ccdbda9b2bd765d49431e41e471c03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5617d9498384e70c8c92460b43394b36ccdbda9b2bd765d49431e41e471c03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5617d9498384e70c8c92460b43394b36ccdbda9b2bd765d49431e41e471c03a", kill_on_drop: false }`
[INFO] [stdout] d5617d9498384e70c8c92460b43394b36ccdbda9b2bd765d49431e41e471c03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 40063eb1751460f4b4af0bfd2118d08e6f2a2b4f4515b580fb7fc5385049f603
[INFO] running `Command { std: "docker" "start" "-a" "40063eb1751460f4b4af0bfd2118d08e6f2a2b4f4515b580fb7fc5385049f603", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]     Checking deluxe-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:261:12
[INFO] [stdout]     |
[INFO] [stdout] 261 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:331:12
[INFO] [stdout]     |
[INFO] [stdout] 331 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 401 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:468:12
[INFO] [stdout]     |
[INFO] [stdout] 468 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 | impl_has_attributes!(syn::Arm, #full);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 | impl_has_attributes!(syn::ExprArray, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 | impl_has_attributes!(syn::ExprAssign, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 | impl_has_attributes!(syn::ExprAsync, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 | impl_has_attributes!(syn::ExprAwait, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 | impl_has_attributes!(syn::ExprBinary, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 | impl_has_attributes!(syn::ExprBlock, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 | impl_has_attributes!(syn::ExprBreak, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 | impl_has_attributes!(syn::ExprCall, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 | impl_has_attributes!(syn::ExprCast, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:261:12
[INFO] [stdout]     |
[INFO] [stdout] 261 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 | impl_has_attributes!(syn::ExprClosure, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl_has_attributes!(syn::ExprConst, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:331:12
[INFO] [stdout]     |
[INFO] [stdout] 331 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 | impl_has_attributes!(syn::ExprContinue, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 401 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:468:12
[INFO] [stdout]     |
[INFO] [stdout] 468 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 | impl_has_attributes!(syn::ExprField, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 | impl_has_attributes!(syn::Arm, #full);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 | impl_has_attributes!(syn::ExprForLoop, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 | impl_has_attributes!(syn::ExprGroup, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 | impl_has_attributes!(syn::ExprArray, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 | impl_has_attributes!(syn::ExprIf, #full);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 | impl_has_attributes!(syn::ExprAssign, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 | impl_has_attributes!(syn::ExprIndex, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 | impl_has_attributes!(syn::ExprAsync, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | impl_has_attributes!(syn::ExprInfer, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 | impl_has_attributes!(syn::ExprAwait, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 | impl_has_attributes!(syn::ExprLet, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 | impl_has_attributes!(syn::ExprBinary, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl_has_attributes!(syn::ExprLit, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 | impl_has_attributes!(syn::ExprBlock, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 | impl_has_attributes!(syn::ExprLoop, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 | impl_has_attributes!(syn::ExprMacro, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 | impl_has_attributes!(syn::ExprBreak, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | impl_has_attributes!(syn::ExprMatch, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 | impl_has_attributes!(syn::ExprCall, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 | impl_has_attributes!(syn::ExprMethodCall, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 | impl_has_attributes!(syn::ExprCast, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 | impl_has_attributes!(syn::ExprParen, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 | impl_has_attributes!(syn::ExprClosure, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | impl_has_attributes!(syn::ExprPath, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl_has_attributes!(syn::ExprConst, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 | impl_has_attributes!(syn::ExprRange, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 | impl_has_attributes!(syn::ExprContinue, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 | impl_has_attributes!(syn::ExprReference, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 | impl_has_attributes!(syn::ExprField, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 | impl_has_attributes!(syn::ExprRepeat, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 | impl_has_attributes!(syn::ExprForLoop, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 | impl_has_attributes!(syn::ExprGroup, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 | impl_has_attributes!(syn::ExprIf, #full);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | impl_has_attributes!(syn::ExprReturn, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 | impl_has_attributes!(syn::ExprIndex, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 | impl_has_attributes!(syn::ExprStruct, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | impl_has_attributes!(syn::ExprInfer, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | impl_has_attributes!(syn::ExprTry, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 | impl_has_attributes!(syn::ExprLet, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 | impl_has_attributes!(syn::ExprTryBlock, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 | impl_has_attributes!(syn::ExprLit, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 | impl_has_attributes!(syn::ExprTuple, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 | impl_has_attributes!(syn::ExprLoop, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 | impl_has_attributes!(syn::ExprUnary, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 | impl_has_attributes!(syn::ExprMacro, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 | impl_has_attributes!(syn::ExprUnsafe, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 | impl_has_attributes!(syn::ExprWhile, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | impl_has_attributes!(syn::ExprMatch, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 | impl_has_attributes!(syn::ExprYield, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 | impl_has_attributes!(syn::ExprMethodCall, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 | impl_has_attributes!(syn::FieldPat, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 | impl_has_attributes!(syn::ExprParen, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | impl_has_attributes!(syn::ExprPath, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | impl_has_attributes!(syn::FieldValue, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 | impl_has_attributes!(syn::ExprRange, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | impl_has_attributes!(syn::File, #full);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 | impl_has_attributes!(syn::ExprReference, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | impl_has_attributes!(syn::ForeignItemFn, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 | impl_has_attributes!(syn::ExprRepeat, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | impl_has_attributes!(syn::ForeignItemMacro, #full);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | impl_has_attributes!(syn::ExprReturn, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_has_attributes!(syn::ForeignItemStatic, #full);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 | impl_has_attributes!(syn::ExprStruct, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | impl_has_attributes!(syn::ForeignItemType, #full);
[INFO] [stdout]     | ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | impl_has_attributes!(syn::ExprTry, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_has_attributes!(syn::ImplItemConst, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 | impl_has_attributes!(syn::ExprTryBlock, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_has_attributes!(syn::ImplItemFn, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 | impl_has_attributes!(syn::ExprTuple, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_has_attributes!(syn::ImplItemMacro, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_has_attributes!(syn::ImplItemType, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 | impl_has_attributes!(syn::ExprUnary, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 | impl_has_attributes!(syn::ItemConst, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 | impl_has_attributes!(syn::ExprUnsafe, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 | impl_has_attributes!(syn::ItemEnum, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 | impl_has_attributes!(syn::ExprWhile, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 | impl_has_attributes!(syn::ItemExternCrate, #full);
[INFO] [stdout]     | ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 | impl_has_attributes!(syn::ExprYield, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 | impl_has_attributes!(syn::ItemFn, #full);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 | impl_has_attributes!(syn::FieldPat, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | impl_has_attributes!(syn::ItemForeignMod, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | impl_has_attributes!(syn::FieldValue, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 | impl_has_attributes!(syn::ItemImpl, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | impl_has_attributes!(syn::File, #full);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | impl_has_attributes!(syn::ForeignItemFn, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 | impl_has_attributes!(syn::ItemMacro, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | impl_has_attributes!(syn::ForeignItemMacro, #full);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 | impl_has_attributes!(syn::ItemMod, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_has_attributes!(syn::ForeignItemStatic, #full);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 | impl_has_attributes!(syn::ItemStatic, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | impl_has_attributes!(syn::ForeignItemType, #full);
[INFO] [stdout]     | ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 | impl_has_attributes!(syn::ItemStruct, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_has_attributes!(syn::ImplItemConst, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 | impl_has_attributes!(syn::ItemTrait, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_has_attributes!(syn::ImplItemFn, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 | impl_has_attributes!(syn::ItemTraitAlias, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_has_attributes!(syn::ImplItemMacro, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 | impl_has_attributes!(syn::ItemType, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_has_attributes!(syn::ImplItemType, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 | impl_has_attributes!(syn::ItemUnion, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 | impl_has_attributes!(syn::ItemConst, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 | impl_has_attributes!(syn::ItemUse, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 | impl_has_attributes!(syn::ItemEnum, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 | impl_has_attributes!(syn::Local, #full);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 454 | impl_has_attributes!(syn::PatIdent, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 | impl_has_attributes!(syn::ItemExternCrate, #full);
[INFO] [stdout]     | ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 455 | impl_has_attributes!(syn::PatOr, #full);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 | impl_has_attributes!(syn::ItemFn, #full);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 | impl_has_attributes!(syn::PatParen, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 | impl_has_attributes!(syn::ItemForeignMod, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 | impl_has_attributes!(syn::PatReference, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 | impl_has_attributes!(syn::ItemImpl, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 | impl_has_attributes!(syn::PatRest, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 | impl_has_attributes!(syn::ItemMacro, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl_has_attributes!(syn::PatSlice, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 | impl_has_attributes!(syn::ItemMod, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 | impl_has_attributes!(syn::ItemStatic, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 460 | impl_has_attributes!(syn::PatStruct, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 | impl_has_attributes!(syn::ItemStruct, #full);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 | impl_has_attributes!(syn::PatTuple, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 | impl_has_attributes!(syn::ItemTrait, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 | impl_has_attributes!(syn::PatTupleStruct, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 | impl_has_attributes!(syn::ItemTraitAlias, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 | impl_has_attributes!(syn::PatType, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 | impl_has_attributes!(syn::ItemType, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 | impl_has_attributes!(syn::PatWild, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 | impl_has_attributes!(syn::ItemUnion, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 | impl_has_attributes!(syn::Receiver, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 | impl_has_attributes!(syn::ItemUse, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 497 | impl_has_attributes!(syn::TraitItemConst, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 | impl_has_attributes!(syn::Local, #full);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 | impl_has_attributes!(syn::TraitItemFn, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 454 | impl_has_attributes!(syn::PatIdent, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 | impl_has_attributes!(syn::TraitItemMacro, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 455 | impl_has_attributes!(syn::PatOr, #full);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 | impl_has_attributes!(syn::TraitItemType, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 | impl_has_attributes!(syn::PatParen, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 | impl_has_attributes!(syn::Variadic, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1114:12
[INFO] [stdout]      |
[INFO] [stdout] 1114 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 | impl_has_attributes!(syn::PatReference, #full);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1125:12
[INFO] [stdout]      |
[INFO] [stdout] 1125 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1136:12
[INFO] [stdout]      |
[INFO] [stdout] 1136 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 | impl_has_attributes!(syn::PatRest, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1150:12
[INFO] [stdout]      |
[INFO] [stdout] 1150 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl_has_attributes!(syn::PatSlice, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1164:12
[INFO] [stdout]      |
[INFO] [stdout] 1164 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1178:12
[INFO] [stdout]      |
[INFO] [stdout] 1178 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 460 | impl_has_attributes!(syn::PatStruct, #full);
[INFO] [stdout]     | ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1371:12
[INFO] [stdout]      |
[INFO] [stdout] 1371 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 | impl_has_attributes!(syn::PatTuple, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1379:12
[INFO] [stdout]      |
[INFO] [stdout] 1379 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 | impl_has_attributes!(syn::PatTupleStruct, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1122 | impl_fmt_key_string_display!(proc_macro::TokenTree, #proc_macro);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 | impl_has_attributes!(syn::PatType, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1133 | impl_fmt_key_string_display!(proc_macro::TokenStream, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 464 | impl_has_attributes!(syn::PatWild, #full);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1147 | impl_fmt_key_string_display!(proc_macro::Literal, #proc_macro);
[INFO] [stdout]      | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 | impl_has_attributes!(syn::Receiver, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1161 | impl_fmt_key_string_display!(proc_macro::Punct, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 497 | impl_has_attributes!(syn::TraitItemConst, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | impl_fmt_key_string_display!(proc_macro::Group, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 | impl_has_attributes!(syn::TraitItemFn, #full);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1189 | impl_fmt_key_string_display!(proc_macro::Ident, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 | impl_has_attributes!(syn::TraitItemMacro, #full);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1329 | impl_parse_meta_item_syn!(syn::Expr, #full);
[INFO] [stdout]      | ------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 | impl_has_attributes!(syn::TraitItemType, #full);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1330 | impl_parse_meta_item_syn!(syn::ExprArray, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]    --> parse_attributes.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 | impl_has_attributes!(syn::Variadic, #full);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `impl_has_attributes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1319:24
[INFO] [stdout]      |
[INFO] [stdout] 1319 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1331 | impl_parse_meta_paren_item_syn!(syn::ExprAssign, #full);
[INFO] [stdout]      | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_paren_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1114:12
[INFO] [stdout]      |
[INFO] [stdout] 1114 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1332 | impl_parse_meta_item_syn!(syn::ExprCall, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1125:12
[INFO] [stdout]      |
[INFO] [stdout] 1125 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1136:12
[INFO] [stdout]      |
[INFO] [stdout] 1136 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1333 | impl_parse_meta_item_syn!(syn::ExprCast, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1150:12
[INFO] [stdout]      |
[INFO] [stdout] 1150 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1164:12
[INFO] [stdout]      |
[INFO] [stdout] 1164 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1334 | impl_parse_meta_item_syn!(syn::ExprField, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1178:12
[INFO] [stdout]      |
[INFO] [stdout] 1178 | #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1335 | impl_parse_meta_item_syn!(syn::ExprIndex, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1371:12
[INFO] [stdout]      |
[INFO] [stdout] 1371 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1379:12
[INFO] [stdout]      |
[INFO] [stdout] 1379 | #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1336 | impl_parse_meta_item_syn!(syn::ExprLit, #full);
[INFO] [stdout]      | ---------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1337 | impl_parse_meta_item_syn!(syn::ExprMethodCall, #full);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1122 | impl_fmt_key_string_display!(proc_macro::TokenTree, #proc_macro);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1338 | impl_parse_meta_item_syn!(syn::ExprParen, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1133 | impl_fmt_key_string_display!(proc_macro::TokenStream, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1339 | impl_parse_meta_item_syn!(syn::ExprPath, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1147 | impl_fmt_key_string_display!(proc_macro::Literal, #proc_macro);
[INFO] [stdout]      | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1340 | impl_parse_meta_item_syn!(syn::ExprRange, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1161 | impl_fmt_key_string_display!(proc_macro::Punct, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | impl_fmt_key_string_display!(proc_macro::Group, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1341 | impl_parse_meta_item_syn!(syn::ExprRepeat, #full);
[INFO] [stdout]      | ------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:959:24
[INFO] [stdout]      |
[INFO] [stdout] 959  |             #[cfg_attr(doc_cfg, doc(cfg(feature = "proc-macro")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1189 | impl_fmt_key_string_display!(proc_macro::Ident, #proc_macro);
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_fmt_key_string_display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1342 | impl_parse_meta_item_syn!(syn::ExprTuple, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1329 | impl_parse_meta_item_syn!(syn::Expr, #full);
[INFO] [stdout]      | ------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1343 | impl_parse_meta_item_syn!(syn::FnArg, #full);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1409 | impl_parse_meta_item_syn!(syn::Receiver, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1330 | impl_parse_meta_item_syn!(syn::ExprArray, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1410 | impl_parse_meta_item_syn!(syn::Signature, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1319:24
[INFO] [stdout]      |
[INFO] [stdout] 1319 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1331 | impl_parse_meta_paren_item_syn!(syn::ExprAssign, #full);
[INFO] [stdout]      | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_paren_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1423 | impl_parse_meta_item_syn!(syn::UseTree, #full);
[INFO] [stdout]      | ---------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1332 | impl_parse_meta_item_syn!(syn::ExprCall, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1333 | impl_parse_meta_item_syn!(syn::ExprCast, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1334 | impl_parse_meta_item_syn!(syn::ExprField, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1335 | impl_parse_meta_item_syn!(syn::ExprIndex, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1336 | impl_parse_meta_item_syn!(syn::ExprLit, #full);
[INFO] [stdout]      | ---------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1337 | impl_parse_meta_item_syn!(syn::ExprMethodCall, #full);
[INFO] [stdout]      | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1338 | impl_parse_meta_item_syn!(syn::ExprParen, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1339 | impl_parse_meta_item_syn!(syn::ExprPath, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1340 | impl_parse_meta_item_syn!(syn::ExprRange, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1341 | impl_parse_meta_item_syn!(syn::ExprRepeat, #full);
[INFO] [stdout]      | ------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1342 | impl_parse_meta_item_syn!(syn::ExprTuple, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1343 | impl_parse_meta_item_syn!(syn::FnArg, #full);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1409 | impl_parse_meta_item_syn!(syn::Receiver, #full);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1410 | impl_parse_meta_item_syn!(syn::Signature, #full);
[INFO] [stdout]      | ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]     --> parse_meta.rs:1285:24
[INFO] [stdout]      |
[INFO] [stdout] 1285 |             #[cfg_attr(doc_cfg, doc(cfg(feature = "full")))]
[INFO] [stdout]      |                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1423 | impl_parse_meta_item_syn!(syn::UseTree, #full);
[INFO] [stdout]      | ---------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(doc_cfg)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `impl_parse_meta_item_syn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 121 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deluxe-core` (lib test) due to 122 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 121 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deluxe-core` (lib) due to 122 previous errors
[INFO] running `Command { std: "docker" "inspect" "40063eb1751460f4b4af0bfd2118d08e6f2a2b4f4515b580fb7fc5385049f603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40063eb1751460f4b4af0bfd2118d08e6f2a2b4f4515b580fb7fc5385049f603", kill_on_drop: false }`
[INFO] [stdout] 40063eb1751460f4b4af0bfd2118d08e6f2a2b4f4515b580fb7fc5385049f603
