# rustc version rustc 1.95.0-nightly (6a979b3e3 2026-02-26)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder3/builds/so-python-0.2.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder3/builds/so-python-0.2.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder3/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder3/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" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--output-format\", \"json\", \"--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}/aarch64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "aarch64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stdout] 676a718aa79a1cd5f058921db091f5fb0535f4e5439268a35492f9a0539deb0d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "676a718aa79a1cd5f058921db091f5fb0535f4e5439268a35492f9a0539deb0d", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking so-core v0.2.2 [INFO] [stderr] Compiling pyo3-ffi v0.27.2 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking so-linalg v0.2.2 [INFO] [stderr] Checking iana-time-zone v0.1.65 [INFO] [stderr] error: failed to run custom build command for `pyo3-ffi v0.27.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pyo3-ffi-dd4d74d513c37f9a/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_LIMITED_API) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_GIL_DISABLED) [INFO] [stderr] cargo:rustc-check-cfg=cfg(PyPy) [INFO] [stderr] cargo:rustc-check-cfg=cfg(GraalPy) [INFO] [stderr] cargo:rustc-check-cfg=cfg(py_sys_config, values("Py_DEBUG", "Py_REF_DEBUG", "Py_TRACE_REFS", "COUNT_ALLOCS")) [INFO] [stderr] cargo:rustc-check-cfg=cfg(pyo3_disable_reference_pool) [INFO] [stderr] cargo:rustc-check-cfg=cfg(pyo3_leak_on_drop_without_reference_pool) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_7) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_8) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_9) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_10) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_11) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_12) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_13) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_14) [INFO] [stderr] cargo:rustc-check-cfg=cfg(Py_3_15) [INFO] [stderr] cargo:rerun-if-env-changed=PYO3_CROSS [INFO] [stderr] cargo:rerun-if-env-changed=PYO3_CROSS_LIB_DIR [INFO] [stderr] cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_VERSION [INFO] [stderr] cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_IMPLEMENTATION [INFO] [stderr] cargo:rerun-if-env-changed=PYO3_NO_PYTHON [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] error: PYO3_CROSS_PYTHON_VERSION or an abi3-py3* feature must be specified when cross-compiling and PYO3_CROSS_LIB_DIR is not set. [INFO] [stderr] = help: see the PyO3 user guide for more information: https://pyo3.rs/v0.27.2/building-and-distribution.html#cross-compiling [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "676a718aa79a1cd5f058921db091f5fb0535f4e5439268a35492f9a0539deb0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "676a718aa79a1cd5f058921db091f5fb0535f4e5439268a35492f9a0539deb0d", kill_on_drop: false }` [INFO] [stdout] 676a718aa79a1cd5f058921db091f5fb0535f4e5439268a35492f9a0539deb0d