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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.97.0-nightly (17584a181 2026-04-13)
# docs.rs version docsrs 0.0.0 (15f7e1e9dfac4fc5b7cc4abfd7682239002ba909 2026-04-08 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder6/builds/tinyquant-sys-0.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder6/builds/tinyquant-sys-0.0.0/source:/opt/rustwide/workdir:ro,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" "28-31" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", 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] 291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a [INFO] running `Command { std: "docker" "start" "291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-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" "--user" "1001:1001" "291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260413-1.97.0-nightly-17584a181\", \"--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" "-j4" "--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] Compiling tinyquant-sys v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `tinyquant-sys v0.0.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/tinyquant-sys-135160e7387145c1/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (19) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbindgen-0.27.0/src/bindgen/bindings.rs:197:52: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace [INFO] running `Command { std: "docker" "stop" "-t" "1" "291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a", kill_on_drop: false }` [INFO] [stdout] 291606d90773d3ab2d3d8dd4482b86cf515374fcfe6708d2eb3de6e5a29aaa3a