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# rustc version rustc 1.91.0-nightly (ec7c02612 2025-08-05)
# docs.rs version docsrs 0.6.0 (e18d034e 2025-07-29)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/sem-0.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/sem-0.1.0/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250805-1.91.0-nightly-ec7c02612\", \"--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] d00f34c9fa842b279d6ee0b732e0d0119540f4440358d7ecbee7aec8b913a9fd [INFO] running `Command { std: "docker" "start" "-a" "d00f34c9fa842b279d6ee0b732e0d0119540f4440358d7ecbee7aec8b913a9fd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking sem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to check lib in package `sem` as a prerequisite for scraping examples from: example "lock_and_unlock" [INFO] [stderr] Try running with `--verbose` to see the error message. [INFO] [stderr] If an example should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` definition in Cargo.toml [INFO] [stderr] warning: `sem` (lib) generated 1 warning [INFO] [stderr] Scraping sem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: failed to scan example "lock_and_unlock" in package `sem` for example code usage [INFO] [stderr] Try running with `--verbose` to see the error message. [INFO] [stderr] If an example should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` definition in Cargo.toml [INFO] [stderr] warning: `sem` (example "lock_and_unlock") generated 1 warning [INFO] [stderr] Documenting sem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: missing fragment specifier [INFO] [stderr] --> src/macros.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | ($id: expr, $index) => ({ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: fragment specifiers must be provided [INFO] [stderr] = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility [INFO] [stderr] help: try adding a specifier here [INFO] [stderr] | [INFO] [stderr] 121 | ($id: expr, $index:spec) => ({ [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] error: missing fragment specifier [INFO] [stderr] --> src/macros.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | ($id: expr, $index) => ({ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: fragment specifiers must be provided [INFO] [stderr] = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility [INFO] [stderr] help: try adding a specifier here [INFO] [stderr] | [INFO] [stderr] 136 | ($id: expr, $index:spec) => ({ [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] error: could not document `sem` [INFO] running `Command { std: "docker" "inspect" "d00f34c9fa842b279d6ee0b732e0d0119540f4440358d7ecbee7aec8b913a9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00f34c9fa842b279d6ee0b732e0d0119540f4440358d7ecbee7aec8b913a9fd", kill_on_drop: false }` [INFO] [stdout] d00f34c9fa842b279d6ee0b732e0d0119540f4440358d7ecbee7aec8b913a9fd