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# rustc version
rustc 1.91.0-nightly (ec7c02612 2025-08-05)# docs.rs version
docsrs 0.6.0 (e18d034e 2025-07-29)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/ffmpeg-sidecar-2.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/ffmpeg-sidecar-2.1.0/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250805-1.91.0-nightly-ec7c02612\", \"--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] 2dc668cc8e4274d86d01be3fb8868dd51e838e59a3e12df0ac98370641bdeca7
[INFO] running `Command { std: "docker" "start" "-a" "2dc668cc8e4274d86d01be3fb8868dd51e838e59a3e12df0ac98370641bdeca7", kill_on_drop: false }`
[INFO] [stderr] Scraping ffmpeg-sidecar v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Documenting ffmpeg-sidecar v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]
[INFO] [stderr] thread 'rustc' panicked at src/librustdoc/html/sources.rs:346:14:
[INFO] [stderr] only local crates should have sources emitted
[INFO] [stderr] stack backtrace:
[INFO] [stderr] 0: 0x7fc59e80d5a3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha068512c9c0314cf
[INFO] [stderr] 1: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 2: 0x7fc59e803073 - std::io::Write::write_fmt::h05178edb38996d65
[INFO] [stderr] 3: 0x7fc59e80d402 - std::sys::backtrace::BacktraceLock::print::he3a0ea40b93c8704
[INFO] [stderr] 4: 0x7fc59e810ea7 - std::panicking::default_hook::{{closure}}::h0e31ce668f62dfb4
[INFO] [stderr] 5: 0x7fc59e810a0b - std::panicking::default_hook::hda7bb82674e0f884
[INFO] [stderr] 6: 0x7fc59d87f033 - std[16222f0ba70c5179]::panicking::update_hook::<alloc[13a4c60d3b201e3a]::boxed::Box<rustc_driver_impl[7f0887fb4468f064]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr] 7: 0x7fc59e8116ee - std::panicking::panic_with_hook::h093560016ef7e9a8
[INFO] [stderr] 8: 0x7fc59e8113ea - std::panicking::begin_panic_handler::{{closure}}::head7a07d4d4d1698
[INFO] [stderr] 9: 0x7fc59e80da79 - std::sys::backtrace::__rust_end_short_backtrace::h5a08801764b60456
[INFO] [stderr] 10: 0x7fc59e8110cd - __rustc[bdbcc5634e94d7b8]::rust_begin_unwind
[INFO] [stderr] 11: 0x7fc59aed4ea0 - core::panicking::panic_fmt::hcb81039f1ac88573
[INFO] [stderr] 12: 0x7fc59bf1338b - core::option::expect_failed::h61d75c56f4f96947
[INFO] [stderr] 13: 0x558153377a60 - <&core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::sources::print_src<&mut core[7c52ce2a1de942a3]::fmt::Formatter>::{closure#0}> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 14: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 15: 0x5581533780bb - <&askama[2767b04e49570bd]::filters::escape::Safe<&core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::sources::print_src<&mut core[7c52ce2a1de942a3]::fmt::Formatter>::{closure#0}>> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 16: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 17: 0x5581534e2e2c - rustdoc[aa15f19a60f6dd2d]::html::render::render_call_locations::<&mut core[7c52ce2a1de942a3]::fmt::Formatter>::{closure#2}
[INFO] [stderr] 18: 0x55815338cc88 - <core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::render::document_full_inner::{closure#0}> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 19: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 20: 0x5581534dd593 - rustdoc[aa15f19a60f6dd2d]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[13a4c60d3b201e3a]::string::String, &mut alloc[13a4c60d3b201e3a]::string::String>
[INFO] [stderr] 21: 0x558153389a8c - <core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::render::render_impl::{closure#0}> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 22: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 23: 0x5581534da9b1 - rustdoc[aa15f19a60f6dd2d]::html::render::render_assoc_items_inner
[INFO] [stderr] 24: 0x55815338c4c4 - <core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::render::render_assoc_items::{closure#0}> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 25: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 26: 0x5581534b2421 - <rustdoc[aa15f19a60f6dd2d]::html::render::print_item::DisplayStruct>::render_into::<core[7c52ce2a1de942a3]::fmt::Formatter>
[INFO] [stderr] 27: 0x558153390d24 - <core[7c52ce2a1de942a3]::fmt::builders::FromFn<rustdoc[aa15f19a60f6dd2d]::html::render::print_item::item_struct::{closure#0}> as core[7c52ce2a1de942a3]::fmt::Display>::fmt
[INFO] [stderr] 28: 0x7fc59f002d77 - core::fmt::write::hca39e7f1c4949f2f
[INFO] [stderr] 29: 0x55815349942b - <rustdoc[aa15f19a60f6dd2d]::html::render::context::Context>::render_item
[INFO] [stderr] 30: 0x5581534aa26e - <rustdoc[aa15f19a60f6dd2d]::html::render::context::Context as rustdoc[aa15f19a60f6dd2d]::formats::renderer::FormatRenderer>::item
[INFO] [stderr] 31: 0x55815346025c - rustdoc[aa15f19a60f6dd2d]::formats::renderer::run_format_inner::<rustdoc[aa15f19a60f6dd2d]::html::render::context::Context>
[INFO] [stderr] 32: 0x55815346041c - rustdoc[aa15f19a60f6dd2d]::formats::renderer::run_format_inner::<rustdoc[aa15f19a60f6dd2d]::html::render::context::Context>
[INFO] [stderr] 33: 0x55815346041c - rustdoc[aa15f19a60f6dd2d]::formats::renderer::run_format_inner::<rustdoc[aa15f19a60f6dd2d]::html::render::context::Context>
[INFO] [stderr] 34: 0x5581532b5123 - rustc_interface[6928205aa426efe4]::passes::create_and_enter_global_ctxt::<(), rustdoc[aa15f19a60f6dd2d]::main_args::{closure#2}::{closure#0}>::{closure#2}::{closure#0}
[INFO] [stderr] 35: 0x5581532ac96d - rustc_interface[6928205aa426efe4]::interface::run_compiler::<(), rustdoc[aa15f19a60f6dd2d]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr] 36: 0x558153222d28 - std[16222f0ba70c5179]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[6928205aa426efe4]::util::run_in_thread_with_globals<rustc_interface[6928205aa426efe4]::util::run_in_thread_pool_with_globals<rustc_interface[6928205aa426efe4]::interface::run_compiler<(), rustdoc[aa15f19a60f6dd2d]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr] 37: 0x5581532bea0d - <<std[16222f0ba70c5179]::thread::Builder>::spawn_unchecked_<rustc_interface[6928205aa426efe4]::util::run_in_thread_with_globals<rustc_interface[6928205aa426efe4]::util::run_in_thread_pool_with_globals<rustc_interface[6928205aa426efe4]::interface::run_compiler<(), rustdoc[aa15f19a60f6dd2d]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[7c52ce2a1de942a3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr] 38: 0x7fc5a01af185 - std::sys::pal::unix::thread::Thread::new::thread_start::hdedb734e67ba6c5f
[INFO] [stderr] 39: 0x7fc599a5caa4 - <unknown>
[INFO] [stderr] 40: 0x7fc599ae9a34 - clone
[INFO] [stderr] 41: 0x0 - <unknown>
[INFO] [stderr]
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr]
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md
[INFO] [stderr]
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr]
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-08-06T21_07_53-145.txt`: Read-only file system (os error 30)
[INFO] [stderr]
[INFO] [stderr] note: rustc 1.91.0-nightly (ec7c02612 2025-08-05) running on x86_64-unknown-linux-gnu
[INFO] [stderr]
[INFO] [stderr] note: compiler flags: --crate-type lib -Z unstable-options -Z unstable-options -Z unstable-options
[INFO] [stderr]
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr]
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `ffmpeg-sidecar`
[INFO] running `Command { std: "docker" "inspect" "2dc668cc8e4274d86d01be3fb8868dd51e838e59a3e12df0ac98370641bdeca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc668cc8e4274d86d01be3fb8868dd51e838e59a3e12df0ac98370641bdeca7", kill_on_drop: false }`
[INFO] [stdout] 2dc668cc8e4274d86d01be3fb8868dd51e838e59a3e12df0ac98370641bdeca7