# rustc version rustc 1.97.0-nightly (e50aa6fba 2026-05-19)
# docs.rs version docsrs 0.0.0 (e50152ed411bb913753b1dfd203f22cb8711f097 2026-05-17 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "de1ee373996d7a79b0898136111b04d28ef7efc89ead25536211f0114cf985ac" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260519-1.97.0-nightly-e50aa6fba\", \"--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: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting db-core v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common/intercom.rs:31:45 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T> [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 31 - pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T> [INFO] [stderr] 31 + pub fn wait_for(&self, check_cond: &mut dyn FnMut(&T) -> bool) -> MutexGuard<T> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common/intercom.rs:59:52 [INFO] [stderr] | [INFO] [stderr] 59 | ... check_cond: &mut (dyn FnMut(&T) -> bool), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 59 - check_cond: &mut (dyn FnMut(&T) -> bool), [INFO] [stderr] 59 + check_cond: &mut dyn FnMut(&T) -> bool, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/common/intercom.rs:60:56 [INFO] [stderr] | [INFO] [stderr] 60 | ... interrupt_cond: &mut (dyn FnMut() -> bool), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 60 - interrupt_cond: &mut (dyn FnMut() -> bool), [INFO] [stderr] 60 + interrupt_cond: &mut dyn FnMut() -> bool, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:10:7 [INFO] [stderr] | [INFO] [stderr] 10 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:248:7 [INFO] [stderr] | [INFO] [stderr] 248 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:259:11 [INFO] [stderr] | [INFO] [stderr] 259 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:417:11 [INFO] [stderr] | [INFO] [stderr] 417 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:425:11 [INFO] [stderr] | [INFO] [stderr] 425 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:276:15 [INFO] [stderr] | [INFO] [stderr] 276 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:284:19 [INFO] [stderr] | [INFO] [stderr] 284 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:346:27 [INFO] [stderr] | [INFO] [stderr] 346 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:356:27 [INFO] [stderr] | [INFO] [stderr] 356 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:404:19 [INFO] [stderr] | [INFO] [stderr] 404 | #[cfg(feature = "metrics")] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:410:23 [INFO] [stderr] | [INFO] [stderr] 410 | #[cfg(not(feature = "metrics"))] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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 value: `metrics` [INFO] [stderr] --> src/log_mgr/buf.rs:579:19 [INFO] [stderr] | [INFO] [stderr] 579 | #[cfg(feature = "metrics")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `metrics` as a feature in `Cargo.toml` [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: `db-core` (lib doc) generated 15 warnings (run `cargo fix --lib -p db-core` to apply 3 suggestions) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/db_core/index.html [INFO] running `Command { std: "docker" "inspect" "de1ee373996d7a79b0898136111b04d28ef7efc89ead25536211f0114cf985ac", kill_on_drop: false }`