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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (1303417c4 2026-09-21)
# docs.rs version docsrs 0.0.0 (9439cafc1e2ea4a64558a489c81351cd959d6077 2026-09-22 )
# build log [INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace-builder6/builds/trust-tasks-https-0.21.20/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder6/builds/trust-tasks-https-0.21.20/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder6/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder6/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "6442450944" "--cpuset-cpus" "85-95" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d18d80e0095167ce3b82d942f9f26e869c0aa743eff1bc7c50b3d7794ab41ec [INFO] running `"docker" "start" "8d18d80e0095167ce3b82d942f9f26e869c0aa743eff1bc7c50b3d7794ab41ec"` [INFO] running `"docker" "inspect" "8d18d80e0095167ce3b82d942f9f26e869c0aa743eff1bc7c50b3d7794ab41ec"` [INFO] running `"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" "8d18d80e0095167ce3b82d942f9f26e869c0aa743eff1bc7c50b3d7794ab41ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260921-1.100.0-nightly-1303417c4\", \"--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\"" "-j11" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples"` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: client_demo, server_demo [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] Checking trust-tasks-rs v0.21.20 [INFO] [stderr] Documenting trust-tasks-https v0.21.20 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: the `doc(cfg)` and `doc(auto_cfg)` attributes are experimental [INFO] [stderr] --> src/lib.rs:65:24 [INFO] [stderr] | [INFO] [stderr] 65 | #[cfg_attr(docsrs, doc(cfg(feature = "client")))] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43781 <https://github.com/rust-lang/rust/issues/43781> for more information [INFO] [stderr] = help: add `#![feature(doc_cfg)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-09-21; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: the `doc(cfg)` and `doc(auto_cfg)` attributes are experimental [INFO] [stderr] --> src/lib.rs:69:24 [INFO] [stderr] | [INFO] [stderr] 69 | #[cfg_attr(docsrs, doc(cfg(feature = "server")))] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #43781 <https://github.com/rust-lang/rust/issues/43781> for more information [INFO] [stderr] = help: add `#![feature(doc_cfg)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2026-09-21; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not document `trust-tasks-https` [INFO] running `"docker" "inspect" "8d18d80e0095167ce3b82d942f9f26e869c0aa743eff1bc7c50b3d7794ab41ec"`