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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.99.0-nightly (c4af71034 2026-07-06)
# docs.rs version docsrs 0.0.0 (964c90a45859fd8f9076e3cbe58470a5a4f4d4f7 2026-07-01 )
# 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" "ab4be6b2f935c244242cf156f91d51e078eb28596fbe1b988ed4668c7ce464a9" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260706-1.99.0-nightly-c4af71034\", \"--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] Checking crossbeam-epoch v0.9.20 [INFO] [stderr] Checking kqueue-sys v1.1.2 [INFO] [stderr] Checking crossbeam-channel v0.5.16 [INFO] [stderr] Checking crossbeam-queue v0.3.13 [INFO] [stderr] Checking dashmap v6.2.1 [INFO] [stderr] Checking mach2 v0.6.0 [INFO] [stderr] error: mach requires macOS, iOS, tvOS, watchOS or visionOS [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mach2-0.6.0/src/lib.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | compile_error!("mach requires macOS, iOS, tvOS, watchOS or visionOS"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFilter` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | pub filter: EventFilter, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | pub flags: EventFlag, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `FilterFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | pub fflags: FilterFlag, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFilter` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | pub filter: EventFilter, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: you might be missing a type parameter [INFO] [stderr] | [INFO] [stderr] 21 | pub struct kevent<EventFilter> { [INFO] [stderr] | +++++++++++++ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | pub flags: EventFlag, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: you might be missing a type parameter [INFO] [stderr] | [INFO] [stderr] 21 | pub struct kevent<EventFlag> { [INFO] [stderr] | +++++++++++ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `FilterFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | pub fflags: FilterFlag, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: you might be missing a type parameter [INFO] [stderr] | [INFO] [stderr] 21 | pub struct kevent<FilterFlag> { [INFO] [stderr] | ++++++++++++ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFilter` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | filter: EventFilter, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `EventFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:60:16 [INFO] [stderr] | [INFO] [stderr] 60 | flags: EventFlag, [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find type `FilterFlag` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/kqueue-sys-1.1.2/src/lib.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | fflags: FilterFlag, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `kqueue-sys` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mach2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "ab4be6b2f935c244242cf156f91d51e078eb28596fbe1b988ed4668c7ce464a9", kill_on_drop: false }`