# rustc version rustc 1.96.0-nightly (38c0de8dc 2026-02-28)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/async-std-1.13.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/async-std-1.13.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "docs" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", 'feature=\"docs\"', \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260228-1.96.0-nightly-38c0de8dc\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aa125f66ff0b1f6a4c8f5c84b2fa2cc33a687460337ecd0c6887062cf16230eb [INFO] running `Command { std: "docker" "start" "-a" "aa125f66ff0b1f6a4c8f5c84b2fa2cc33a687460337ecd0c6887062cf16230eb", kill_on_drop: false }` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: a-chat, hello-world, line-count, list-dir, logging, print-file, socket-timeouts, stdin-echo, stdin-timeout, surf-web, task-local, task-name, tcp-client, tcp-echo, tcp-ipv4-and-6-echo, udp-client, udp-echo [INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true` [INFO] [stderr] to the [[example]] target configuration of at least one example. [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting async-std v1.13.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected `cfg` condition name: `attributes` [INFO] [stderr] --> src/lib.rs:308:38 [INFO] [stderr] | [INFO] [stderr] 308 | #[cfg_attr(feature = "docs", doc(cfg(attributes)))] [INFO] [stderr] | ^^^^^^^^^^ help: found config with similar value: `feature = "attributes"` [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(attributes)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(attributes)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/macros.rs:47:38 [INFO] [stderr] | [INFO] [stderr] 47 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/macros.rs:85:38 [INFO] [stderr] | [INFO] [stderr] 85 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/macros.rs:123:38 [INFO] [stderr] | [INFO] [stderr] 123 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/macros.rs:157:38 [INFO] [stderr] | [INFO] [stderr] 157 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/task/mod.rs:166:1 [INFO] [stderr] | [INFO] [stderr] 166 | / cfg_unstable! { [INFO] [stderr] 167 | | #[cfg(feature = "default")] [INFO] [stderr] 168 | | pub use spawn_local::spawn_local; [INFO] [stderr] ... | [INFO] [stderr] 171 | | mod spawn_local; [INFO] [stderr] 172 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/task/spawn_local.rs:23:38 [INFO] [stderr] | [INFO] [stderr] 23 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/future/future/mod.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / cfg_unstable! { [INFO] [stderr] 2 | | mod delay; [INFO] [stderr] 3 | | mod flatten; [INFO] [stderr] 4 | | mod race; [INFO] [stderr] ... | [INFO] [stderr] 16 | | use try_join::TryJoin; [INFO] [stderr] 17 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:150:50 [INFO] [stderr] | [INFO] [stderr] 150 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/future/future/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / cfg_unstable_default! { [INFO] [stderr] 20 | | use crate::future::timeout::TimeoutFuture; [INFO] [stderr] 21 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable_default` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:47:42 [INFO] [stderr] | [INFO] [stderr] 47 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:70:42 [INFO] [stderr] | [INFO] [stderr] 70 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:111:42 [INFO] [stderr] | [INFO] [stderr] 111 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:157:42 [INFO] [stderr] | [INFO] [stderr] 157 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:194:42 [INFO] [stderr] | [INFO] [stderr] 194 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:241:42 [INFO] [stderr] | [INFO] [stderr] 241 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/future/mod.rs:280:42 [INFO] [stderr] | [INFO] [stderr] 280 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/future/mod.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | / cfg_unstable! { [INFO] [stderr] 70 | | pub use into_future::IntoFuture; [INFO] [stderr] 71 | | pub(crate) use maybe_done::MaybeDone; [INFO] [stderr] 72 | | mod into_future; [INFO] [stderr] 73 | | mod maybe_done; [INFO] [stderr] 74 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/future/into_future.rs:34:38 [INFO] [stderr] | [INFO] [stderr] 34 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/stream/stream/mod.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | / cfg_unstable! { [INFO] [stderr] 116 | | use core::future::Future; [INFO] [stderr] 117 | | use core::pin::Pin; [INFO] [stderr] 118 | | use core::time::Duration; [INFO] [stderr] ... | [INFO] [stderr] 143 | | mod unzip; [INFO] [stderr] 144 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/count.rs:13:42 [INFO] [stderr] | [INFO] [stderr] 13 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/merge.rs:20:42 [INFO] [stderr] | [INFO] [stderr] 20 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/partition.rs:12:42 [INFO] [stderr] | [INFO] [stderr] 12 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/timeout.rs:55:38 [INFO] [stderr] | [INFO] [stderr] 55 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/unzip.rs:12:42 [INFO] [stderr] | [INFO] [stderr] 12 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:275:42 [INFO] [stderr] | [INFO] [stderr] 275 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:518:42 [INFO] [stderr] | [INFO] [stderr] 518 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:730:42 [INFO] [stderr] | [INFO] [stderr] 730 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:764:42 [INFO] [stderr] | [INFO] [stderr] 764 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1284:42 [INFO] [stderr] | [INFO] [stderr] 1284 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1431:42 [INFO] [stderr] | [INFO] [stderr] 1431 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1576:42 [INFO] [stderr] | [INFO] [stderr] 1576 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1742:42 [INFO] [stderr] | [INFO] [stderr] 1742 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1804:42 [INFO] [stderr] | [INFO] [stderr] 1804 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1842:42 [INFO] [stderr] | [INFO] [stderr] 1842 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:1989:42 [INFO] [stderr] | [INFO] [stderr] 1989 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:2251:42 [INFO] [stderr] | [INFO] [stderr] 2251 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/stream/mod.rs:2297:42 [INFO] [stderr] | [INFO] [stderr] 2297 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/stream/mod.rs:326:1 [INFO] [stderr] | [INFO] [stderr] 326 | / cfg_unstable! { [INFO] [stderr] 327 | | mod double_ended_stream; [INFO] [stderr] 328 | | mod exact_size_stream; [INFO] [stderr] 329 | | mod extend; [INFO] [stderr] ... | [INFO] [stderr] 350 | | pub use sum::Sum; [INFO] [stderr] 351 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/double_ended_stream/mod.rs:26:38 [INFO] [stderr] | [INFO] [stderr] 26 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/exact_size_stream.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/extend.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/extend.rs:69:38 [INFO] [stderr] | [INFO] [stderr] 69 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/from_stream.rs:117:38 [INFO] [stderr] | [INFO] [stderr] 117 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/fused_stream.rs:18:38 [INFO] [stderr] | [INFO] [stderr] 18 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/interval.rs:45:38 [INFO] [stderr] | [INFO] [stderr] 45 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/interval.rs:60:38 [INFO] [stderr] | [INFO] [stderr] 60 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/into_stream.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/product.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/successors.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/successors.rs:47:42 [INFO] [stderr] | [INFO] [stderr] 47 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/stream/sum.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/os/unix/mod.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/os/windows/mod.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / cfg_unstable! { [INFO] [stderr] 8 | | #[cfg(feature = "default")] [INFO] [stderr] 9 | | pub mod fs; [INFO] [stderr] 10 | | #[cfg(feature = "std")] [INFO] [stderr] 11 | | #[cfg(windows)] [INFO] [stderr] 12 | | pub use async_process::windows as process; [INFO] [stderr] 13 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/prelude.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | / cfg_unstable! { [INFO] [stderr] 49 | | #[doc(no_inline)] [INFO] [stderr] 50 | | pub use crate::stream::DoubleEndedStream; [INFO] [stderr] 51 | | #[doc(no_inline)] [INFO] [stderr] 52 | | pub use crate::stream::ExactSizeStream; [INFO] [stderr] 53 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/sync/mod.rs:183:1 [INFO] [stderr] | [INFO] [stderr] 183 | / cfg_unstable! { [INFO] [stderr] 184 | | pub use async_lock::{Barrier, BarrierWaitResult}; [INFO] [stderr] 185 | | pub use condvar::Condvar; [INFO] [stderr] 186 | | pub(crate) use waker_set::WakerSet; [INFO] [stderr] ... | [INFO] [stderr] 190 | | pub(crate) mod waker_set; [INFO] [stderr] 191 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:338:1 [INFO] [stderr] | [INFO] [stderr] 338 | / cfg_unstable! { [INFO] [stderr] 339 | | pub mod pin; [INFO] [stderr] 340 | | #[cfg(all(not(target_os = "unknown"), feature = "std"))] [INFO] [stderr] 341 | | pub mod process; [INFO] [stderr] ... | [INFO] [stderr] 348 | | mod collections; [INFO] [stderr] 349 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:10:38 [INFO] [stderr] | [INFO] [stderr] 10 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:14:38 [INFO] [stderr] | [INFO] [stderr] 14 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:18:38 [INFO] [stderr] | [INFO] [stderr] 18 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:22:38 [INFO] [stderr] | [INFO] [stderr] 22 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:26:38 [INFO] [stderr] | [INFO] [stderr] 26 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:34:38 [INFO] [stderr] | [INFO] [stderr] 34 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/process.rs:38:38 [INFO] [stderr] | [INFO] [stderr] 38 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/result/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | / cfg_unstable! { [INFO] [stderr] 13 | | mod product; [INFO] [stderr] 14 | | mod sum; [INFO] [stderr] 15 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:138:50 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/option/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | / cfg_unstable! { [INFO] [stderr] 13 | | mod product; [INFO] [stderr] 14 | | mod sum; [INFO] [stderr] 15 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `unstable` [INFO] [stderr] --> src/utils.rs:150:50 [INFO] [stderr] | [INFO] [stderr] 150 | #[cfg_attr(feature = "docs", doc(cfg(unstable)))] [INFO] [stderr] | ^^^^^^^^ help: found config with similar value: `feature = "unstable"` [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:351:1 [INFO] [stderr] | [INFO] [stderr] 351 | / cfg_unstable_default! { [INFO] [stderr] 352 | | #[doc(inline)] [INFO] [stderr] 353 | | pub use std::{write, writeln}; [INFO] [stderr] 354 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable)");` to the top of the `build.rs` [INFO] [stderr] = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `cfg_unstable_default` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `async-std` (lib doc) generated 67 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/async_std/index.html [INFO] running `Command { std: "docker" "inspect" "aa125f66ff0b1f6a4c8f5c84b2fa2cc33a687460337ecd0c6887062cf16230eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa125f66ff0b1f6a4c8f5c84b2fa2cc33a687460337ecd0c6887062cf16230eb", kill_on_drop: false }` [INFO] [stdout] aa125f66ff0b1f6a4c8f5c84b2fa2cc33a687460337ecd0c6887062cf16230eb