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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.99.0-nightly (d0babd8b6 2026-07-15)
# docs.rs version docsrs 0.0.0 (f1b150f0cd76f7cabcd39e1f4790ba771b28b5c4 2026-07-19 )
# 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" "562e936651ac1b333aef5add23478de8dc063f505b9ba285942b38d20f9fcb93" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2026-07-16" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260715-1.99.0-nightly-d0babd8b6\", \"--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_options, basic_conversion, batch_processing, batch_test, debug_extract, debug_lopdf_pages, debug_text_blocks, pdf_conversion, test_convert, test_features, test_ffi, test_pdf_extract [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 transmutation v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `transmutation v0.3.4 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/transmutation-61dfd868a23e49ff/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=cpp/docling_ffi.cpp [INFO] [stderr] cargo:rerun-if-changed=cpp/docling_ffi.h [INFO] [stderr] cargo:rerun-if-changed=cpp/CMakeLists.txt [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] ╔════════════════════════════════════════════════════════════╗ [INFO] [stderr] ║ ⚠️ Optional External Dependencies Missing ║ [INFO] [stderr] ╚════════════════════════════════════════════════════════════╝ [INFO] [stderr] [INFO] [stderr] Transmutation will compile, but some features won't work: [INFO] [stderr] [INFO] [stderr] ❌ pdftoppm (poppler-utils): PDF → Image conversion [INFO] [stderr] Install: sudo apt-get install poppler-utils [INFO] [stderr] ❌ Tesseract OCR: Image → Text (OCR) [INFO] [stderr] Install: sudo apt-get install tesseract-ocr [INFO] [stderr] ❌ FFmpeg: Audio/Video processing [INFO] [stderr] Install: sudo apt-get install ffmpeg [INFO] [stderr] [INFO] [stderr] 📖 For detailed installation instructions: [INFO] [stderr] https://github.com/yourusername/transmutation/blob/main/install/README.md [INFO] [stderr] [INFO] [stderr] 💡 Quick install (all dependencies): [INFO] [stderr] ./install/install-deps-linux.sh [INFO] [stderr] [INFO] [stderr] ======================================== [INFO] [stderr] ERROR: libdocling_ffi.so not found! [INFO] [stderr] ======================================== [INFO] [stderr] The 'docling-ffi' feature requires a pre-built C++ library. [INFO] [stderr] Please build it first: ./scripts/build_cpp.sh [INFO] [stderr] [INFO] [stderr] If installing via 'cargo install', note that docling-ffi [INFO] [stderr] requires cloning the repo and building the C++ library locally. [INFO] [stderr] See: https://github.com/hivellm/transmutation/blob/main/docs/FFI.md [INFO] [stderr] ======================================== [INFO] [stderr] [INFO] [stderr] thread 'main' (4929) panicked at build.rs:128:17: [INFO] [stderr] C++ library not built - see instructions above [INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace [INFO] running `Command { std: "docker" "inspect" "562e936651ac1b333aef5add23478de8dc063f505b9ba285942b38d20f9fcb93", kill_on_drop: false }`