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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.97.0-nightly (f964de49b 2026-05-07)
# docs.rs version docsrs 0.0.0 (ad302d961e54d5d2c273ab5bb3d4139759c933ad 2026-05-03 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/zipora-3.1.7/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/zipora-3.1.7/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" "-m" "6442450944" "--cpuset-cpus" "26-31" "--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] 3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427 [INFO] running `Command { std: "docker" "start" "3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427", 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" "3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "simd mmap zstd lz4 serde ffi" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260507-1.97.0-nightly-f964de49b\", \"--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: Rustdoc did not scrape the following examples because they require dev-dependencies: advanced_nested_louds_demo, basic_usage, compact_entry_test, config_demo, debug_crit_bit_trie, debug_longest_prefix, debug_space_test, debug_test, debug_zero_byte, dictionary_performance_demo, entropy_coding_demo, intvec_perf_test, memory_mapping_demo, optimized_rank_select_demo, prefetch_performance_demo, production_benchmark, secure_memory_pool_demo, simd_memory_ops_demo, simd_optimization_demo, sortable_fair_test, sortable_performance_test, specialized_containers_demo, succinct_demo, test_algorithm_selection, valvec32_optimized_bench, valvec32_perf, valvec32_push_analysis, valvec32_quick_test [INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true` [INFO] [stderr] to the [[example]] target configuration of at least one example. [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Compiling zipora v3.1.7 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `zipora v3.1.7 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/zipora-b04835fdda70aa43/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-changed=Cargo.toml [INFO] [stderr] cargo:rustc-cfg=target_arch_x86_64 [INFO] [stderr] cargo:rustc-cfg=zipora_simd [INFO] [stderr] cargo:rustc-cfg=zipora_has_sse2 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+sse2 [INFO] [stderr] cargo:rustc-cfg=zipora_has_sse3 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+sse3 [INFO] [stderr] cargo:rustc-cfg=zipora_has_ssse3 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+ssse3 [INFO] [stderr] cargo:rustc-cfg=zipora_has_sse4_1 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+sse4.1 [INFO] [stderr] cargo:rustc-cfg=zipora_has_sse4_2 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+sse4.2 [INFO] [stderr] cargo:rustc-cfg=zipora_has_popcnt [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx2 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx2 [INFO] [stderr] cargo:rustc-cfg=zipora_has_bmi1 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+bmi1 [INFO] [stderr] cargo:rustc-cfg=zipora_has_bmi2 [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+bmi2 [INFO] [stderr] cargo:rustc-cfg=zipora_has_lzcnt [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+lzcnt [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512f [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512f [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512vl [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512vl [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512bw [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512bw [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512dq [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512dq [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512cd [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512cd [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512vpopcntdq [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512vpopcntdq [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512vbmi [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512vbmi [INFO] [stderr] cargo:rustc-cfg=zipora_has_avx512ifma [INFO] [stderr] cargo:rustc-env=RUSTFLAGS=-C target-feature=+avx512ifma [INFO] [stderr] cargo:rustc-cfg=zipora_optimization_tier_4 [INFO] [stderr] cargo:rustc-cfg=zipora_linux_x86_64 [INFO] [stderr] cargo:rustc-link-lib=pthread [INFO] [stderr] cargo:rustc-cfg=zipora_cache_line_64 [INFO] [stderr] cargo:rustc-cfg=zipora_debug_mode [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (21) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbindgen-0.29.2/src/bindgen/bindings.rs:210:44: [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" "3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427", kill_on_drop: false }` [INFO] [stdout] 3f86a91131a5357050daa50256a05be76fbf9c2430cb0064dd037f7107a43427