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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.95.0-nightly (0376d43d4 2026-02-20)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/ptools-0.2.13/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/ptools-0.2.13/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/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\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260220-1.95.0-nightly-0376d43d4\", \"--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] b519194e679f442e815d0d667ef376c395a074d592a9b7c35d3f51db6b7bc863 [INFO] running `Command { std: "docker" "start" "-a" "b519194e679f442e815d0d667ef376c395a074d592a9b7c35d3f51db6b7bc863", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.182 [INFO] [stderr] Compiling ptools v0.2.13 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `ptools v0.2.13 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ptools-bac09936c24bc8ff/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (17) panicked at build.rs:94:33: [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b519194e679f442e815d0d667ef376c395a074d592a9b7c35d3f51db6b7bc863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b519194e679f442e815d0d667ef376c395a074d592a9b7c35d3f51db6b7bc863", kill_on_drop: false }` [INFO] [stdout] b519194e679f442e815d0d667ef376c395a074d592a9b7c35d3f51db6b7bc863