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# rustc version rustc 1.94.0-nightly (22c74ba91 2026-01-15)
# docs.rs version docsrs 0.1.0 (7bfb09c2 2026-01-03 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/otter-node-0.1.3/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/otter-node-0.1.3/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260115-1.94.0-nightly-22c74ba91\", \"--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] 90fe5c62273f2571cc8c3ef32d6ded01ca8be34dcc366d4e1cc47f6082a618f9 [INFO] running `Command { std: "docker" "start" "-a" "90fe5c62273f2571cc8c3ef32d6ded01ca8be34dcc366d4e1cc47f6082a618f9", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking swc_common v18.0.1 [INFO] [stderr] Compiling otter-jsc-sys v0.1.1 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Compiling ref-cast v1.0.25 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] warning: otter-jsc-sys@0.1.1: Downloading bun-webkit from https://github.com/oven-sh/WebKit/releases/download/autobuild-aaf3f80b1cc701b412f8abfb7c7f413644a229ff/bun-webkit-linux-amd64.tar.gz [INFO] [stderr] error: failed to run custom build command for `otter-jsc-sys v0.1.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/otter-jsc-sys-2b37e6c70de50dbb/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-check-cfg=cfg(has_bmalloc) [INFO] [stderr] cargo:rerun-if-env-changed=BUN_WEBKIT_VERSION [INFO] [stderr] cargo:warning=Downloading bun-webkit from https://github.com/oven-sh/WebKit/releases/download/autobuild-aaf3f80b1cc701b412f8abfb7c7f413644a229ff/bun-webkit-linux-amd64.tar.gz [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (18) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/otter-jsc-sys-0.1.1/build.rs:115:37: [INFO] [stderr] Failed to create cache directory: 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" "90fe5c62273f2571cc8c3ef32d6ded01ca8be34dcc366d4e1cc47f6082a618f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90fe5c62273f2571cc8c3ef32d6ded01ca8be34dcc366d4e1cc47f6082a618f9", kill_on_drop: false }` [INFO] [stdout] 90fe5c62273f2571cc8c3ef32d6ded01ca8be34dcc366d4e1cc47f6082a618f9