[INFO] cloning repository https://github.com/volzotan/flowlines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/volzotan/flowlines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31d46c58f79914a69fec0fe2fdfb848325c07aa8
[INFO] documenting volzotan/flowlines against beta-2026-01-26 for beta-1.94-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/volzotan/flowlines
[INFO] finished tweaking git repo https://github.com/volzotan/flowlines
[INFO] tweaked toml for git repo https://github.com/volzotan/flowlines written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/volzotan/flowlines on toolchain beta-2026-01-26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/volzotan/flowlines already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b035b13dda787ea4e0e9e0bbd9feb328fc31c7dde2a6176caa2ee2d3d168fc40
[INFO] running `Command { std: "docker" "start" "-a" "b035b13dda787ea4e0e9e0bbd9feb328fc31c7dde2a6176caa2ee2d3d168fc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b035b13dda787ea4e0e9e0bbd9feb328fc31c7dde2a6176caa2ee2d3d168fc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b035b13dda787ea4e0e9e0bbd9feb328fc31c7dde2a6176caa2ee2d3d168fc40", kill_on_drop: false }`
[INFO] [stdout] b035b13dda787ea4e0e9e0bbd9feb328fc31c7dde2a6176caa2ee2d3d168fc40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2afbf3534eea9e69bd409e6634237e03907c9ba086fcf4c17c38192e4e33143
[INFO] running `Command { std: "docker" "start" "-a" "d2afbf3534eea9e69bd409e6634237e03907c9ba086fcf4c17c38192e4e33143", kill_on_drop: false }`
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[INFO] [stderr]     Checking flowlines_rs v0.1.0 (/opt/rustwide/workdir/flowlines_rs)
[INFO] [stderr]  Documenting flowlines_rs v0.1.0 (/opt/rustwide/workdir/flowlines_rs)
[INFO] [stderr]  Documenting flowlines_py v0.1.0 (/opt/rustwide/workdir/flowlines_py)
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: src/librustdoc/passes/collect_intra_doc_links.rs:369:17: no resolution for "ToPyArray::to_pyarray" MacroNS DefId(109:649 ~ numpy[547e]::convert)
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/numpy-0.24.0/src/convert.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn to_pyarray_bound<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray<Self::Item, Self::Dim>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' (1489) panicked at src/librustdoc/passes/collect_intra_doc_links.rs:369:17:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x717670e5b913 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3d7dac47fafb0c4b
[INFO] [stderr]    1:     0x71767140e408 - core::fmt::write::h2b50c72afd608b4f
[INFO] [stderr]    2:     0x717672939fc2 - std::io::Write::write_fmt::hbf9db9cfd246a008
[INFO] [stderr]    3:     0x717670e28e75 - std::panicking::default_hook::{{closure}}::h9e8fa234fcafc036
[INFO] [stderr]    4:     0x717670e28ca3 - std::panicking::default_hook::hced54bbef22072d1
[INFO] [stderr]    5:     0x71766fe1061a - std[3409abd3fb48a5f1]::panicking::update_hook::<alloc[b0f4efe0d04dfd55]::boxed::Box<rustc_driver_impl[29420d080d2b5dd6]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x717670e291a2 - std::panicking::panic_with_hook::h12698ee7dd16f3b6
[INFO] [stderr]    7:     0x71766fe4d281 - std[3409abd3fb48a5f1]::panicking::begin_panic::<rustc_errors[e95171fb26f34f84]::ExplicitBug>::{closure#0}
[INFO] [stderr]    8:     0x71766fe3d536 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_end_short_backtrace::<std[3409abd3fb48a5f1]::panicking::begin_panic<rustc_errors[e95171fb26f34f84]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]    9:     0x71766fe3d33f - std[3409abd3fb48a5f1]::panicking::begin_panic::<rustc_errors[e95171fb26f34f84]::ExplicitBug>
[INFO] [stderr]   10:     0x71766fe6aea1 - <rustc_errors[e95171fb26f34f84]::diagnostic::BugAbort as rustc_errors[e95171fb26f34f84]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   11:     0x7176703fd97c - <rustc_errors[e95171fb26f34f84]::DiagCtxtHandle>::span_bug::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span, alloc[b0f4efe0d04dfd55]::string::String>
[INFO] [stderr]   12:     0x7176704204f6 - rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7176704206a2 - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_opt::<rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x717670411ccb - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_context_opt::<rustc_middle[d308fc93fdc35779]::ty::context::tls::with_opt<rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x71766e41ebc8 - rustc_middle[d308fc93fdc35779]::util::bug::span_bug_fmt::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>
[INFO] [stderr]   16:     0x5cc32252708d - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_path
[INFO] [stderr]   17:     0x5cc3225277c3 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve
[INFO] [stderr]   18:     0x5cc32253d232 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_link
[INFO] [stderr]   19:     0x5cc322472859 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_links::{closure#0}
[INFO] [stderr]   20:     0x5cc322686b15 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector as rustdoc[a1098cbc91ac2277]::visit::DocVisitor>::visit_item
[INFO] [stderr]   21:     0x5cc32256c8a8 - rustdoc[a1098cbc91ac2277]::core::run_global_ctxt
[INFO] [stderr]   22:     0x5cc32245d488 - rustdoc[a1098cbc91ac2277]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   23:     0x5cc3224543fd - rustc_interface[27b2fd718601f0da]::interface::run_compiler::<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   24:     0x5cc32238ca28 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[27b2fd718601f0da]::util::run_in_thread_with_globals<rustc_interface[27b2fd718601f0da]::util::run_in_thread_pool_with_globals<rustc_interface[27b2fd718601f0da]::interface::run_compiler<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   25:     0x5cc3224870d7 - <std[3409abd3fb48a5f1]::thread::lifecycle::spawn_unchecked<rustc_interface[27b2fd718601f0da]::util::run_in_thread_with_globals<rustc_interface[27b2fd718601f0da]::util::run_in_thread_pool_with_globals<rustc_interface[27b2fd718601f0da]::interface::run_compiler<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[fe766838cf8e359]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   26:     0x717672595682 - std::sys::thread::unix::Thread::new::thread_start::he30da9c17f5363d6
[INFO] [stderr]   27:     0x71766c08aaa4 - <unknown>
[INFO] [stderr]   28:     0x71766c117a64 - clone
[INFO] [stderr]   29:                0x0 - <unknown>
[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: rustc 1.94.0-beta.2 (23a44d3c7 2026-01-25) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type cdylib
[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 `flowlines_py`
[INFO] running `Command { std: "docker" "inspect" "d2afbf3534eea9e69bd409e6634237e03907c9ba086fcf4c17c38192e4e33143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2afbf3534eea9e69bd409e6634237e03907c9ba086fcf4c17c38192e4e33143", kill_on_drop: false }`
[INFO] [stdout] d2afbf3534eea9e69bd409e6634237e03907c9ba086fcf4c17c38192e4e33143