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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (330d31712 2026-09-17)
# docs.rs version docsrs 0.0.0 (5779ee8ca2c69daa652b2060f9f7b942ad62a4f0 2026-09-15 )
# 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" "7728024c601fcbee3362fe40ae3d075695b1eabd0a3b92ecfb594b50b2ca4ef5" "/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\", \"-20260917-1.100.0-nightly-330d31712\", \"--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\"" "-j12" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `softfloat-sys-riscv` (manifest) generated 1 warning [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling c99 v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] error: failed to run custom build command for `c99 v0.1.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/c99/82c9cbb6ef203d7f/out/build_script_build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (312) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/c99-0.1.1/build.rs:11:35: [INFO] [stderr] Failed to run CMake: CMake Error at CMakeLists.txt:1 (cmake_minimum_required): [INFO] [stderr] Compatibility with CMake < 3.5 has been removed from CMake. [INFO] [stderr] [INFO] [stderr] Update the VERSION argument <min> value. Or, use the <min>...<max> syntax [INFO] [stderr] to tell CMake that the project requires at least <min> but has been updated [INFO] [stderr] to work with policies introduced by <max> or earlier. [INFO] [stderr] [INFO] [stderr] Or, add -DCMAKE_POLICY_VERSION_MINIMUM=3.5 to try configuring anyway. [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] [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" "7728024c601fcbee3362fe40ae3d075695b1eabd0a3b92ecfb594b50b2ca4ef5", kill_on_drop: false }`