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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.99.0-nightly (1a98b1e13 2026-08-07)
# docs.rs version docsrs 0.0.0 (c0e43eba3fa5e6341d933cf845300a19b1ac3e4e 2026-08-06 )
# build log [INFO] running `Command { std: "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" "f1b7e4aa718109d107dbbcbe858265c95c44dcf81082ba25ea7a4fb2c7cb99e8" "/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\", \"-20260807-1.99.0-nightly-1a98b1e13\", \"--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: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling onerom-config v0.6.0 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking hyper v1.11.0 [INFO] [stderr] error: failed to run custom build command for `onerom-config v0.6.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/onerom-config/e2e0066d974fd5b6/out/build_script_main` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build [INFO] [stderr] cargo:rerun-if-changed=json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json/user [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json/third-party [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (4573) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/build/fmt.rs:46:46: [INFO] [stderr] Failed to write /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/src/hw/.generated.4573.tmp.rs: Read-only file system (os error 30) [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] [stderr] error: failed to run custom build command for `onerom-config v0.6.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/onerom-config/e2e0066d974fd5b6/out/build_script_main` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build [INFO] [stderr] cargo:rerun-if-changed=json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json/user [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/json/third-party [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (4580) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/build/fmt.rs:46:46: [INFO] [stderr] Failed to write /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/onerom-config-0.6.0/src/hw/.generated.4580.tmp.rs: Read-only file system (os error 30) [INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace [INFO] running `Command { std: "docker" "inspect" "f1b7e4aa718109d107dbbcbe858265c95c44dcf81082ba25ea7a4fb2c7cb99e8", kill_on_drop: false }`