[INFO] cloning repository https://github.com/qubitsok/prav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qubitsok/prav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqubitsok%2Fprav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqubitsok%2Fprav'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 666965d74f62f474e231e183d7bc4f03f2551ec5
[INFO] documenting qubitsok/prav against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqubitsok%2Fprav" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qubitsok/prav
[INFO] finished tweaking git repo https://github.com/qubitsok/prav
[INFO] tweaked toml for git repo https://github.com/qubitsok/prav written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qubitsok/prav on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qubitsok/prav 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edc1c96bbdd4584482525ba00fa0c4df08a25daf46e04019177a2939bbf56d41
[INFO] running `Command { std: "docker" "start" "-a" "edc1c96bbdd4584482525ba00fa0c4df08a25daf46e04019177a2939bbf56d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc1c96bbdd4584482525ba00fa0c4df08a25daf46e04019177a2939bbf56d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc1c96bbdd4584482525ba00fa0c4df08a25daf46e04019177a2939bbf56d41", kill_on_drop: false }`
[INFO] [stdout] edc1c96bbdd4584482525ba00fa0c4df08a25daf46e04019177a2939bbf56d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ffba5c4b88fd4629d42ff9602d1fb776baf353d740bea5aaf614eeaf708271
[INFO] running `Command { std: "docker" "start" "-a" "c2ffba5c4b88fd4629d42ff9602d1fb776baf353d740bea5aaf614eeaf708271", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling priority-queue v1.4.0
[INFO] [stderr]     Checking prav-core v0.0.1 (/opt/rustwide/workdir/prav-core)
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling pyo3-build-config v0.24.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fusion-blossom v0.2.12
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.2
[INFO] [stderr]    Compiling pyo3-ffi v0.24.2
[INFO] [stderr]    Compiling pyo3 v0.24.2
[INFO] [stderr]    Compiling numpy v0.24.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking core_affinity v0.8.3
[INFO] [stderr]     Checking pbr v1.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling bench-suite v0.1.0 (/opt/rustwide/workdir/prav-core/bench-suite)
[INFO] [stderr]    Compiling xshell-macros v0.2.7
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking weak-table v0.3.2
[INFO] [stderr] warning: bench-suite@0.1.0: Target is: x86_64-unknown-linux-gnu
[INFO] [stderr] warning: bench-suite@0.1.0: Using memory.x
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]  Documenting prav-core v0.0.1 (/opt/rustwide/workdir/prav-core)
[INFO] [stderr]     Checking xshell v0.2.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stdout] warning: unresolved link to `dem_types`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the link appears in this line:
[INFO] [stdout]           
[INFO] [stdout]           - [`dem_types`] - Core DEM types (`Detector`, `ErrorMechanism`, etc.)
[INFO] [stdout]              ^^^^^^^^^^^
[INFO] [stdout]   = note: no item named `dem_types` in scope
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]   --> prav-core/src/circuit/dem_types.rs:42:49
[INFO] [stdout]    |
[INFO] [stdout] 42 |     /// Detector ID (0-indexed, matches Stim's D<id>).
[INFO] [stdout]    |                                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 42 |     /// Detector ID (0-indexed, matches Stim's `D<id>`).
[INFO] [stdout]    |                                                +     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `id`
[INFO] [stdout]   --> prav-core/src/circuit/dem_types.rs:89:51
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// Observable ID (0-indexed, matches Stim's L<id>).
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// Observable ID (0-indexed, matches Stim's `L<id>`).
[INFO] [stdout]    |                                                  +     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling nonzero v0.2.0
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]  Documenting prav-circuit-bench v0.1.0 (/opt/rustwide/workdir/prav-circuit-bench)
[INFO] [stderr]  Documenting bench-suite v0.1.0 (/opt/rustwide/workdir/prav-core/bench-suite)
[INFO] [stderr]  Documenting xtask v0.1.0 (/opt/rustwide/workdir/prav-core/xtask)
[INFO] [stderr]    Compiling pyo3-macros v0.24.2
[INFO] [stderr]  Documenting prav-fb-bench v0.1.0 (/opt/rustwide/workdir/prav-fb-bench)
[INFO] [stderr]  Documenting prav-py v0.0.1 (/opt/rustwide/workdir/prav-py)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> prav-py/src/decoder.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / /// Union Find decoder for quantum error correction.
[INFO] [stdout] 13 | | ///
[INFO] [stdout] 14 | | /// Supports 2D surface codes, triangular codes, honeycomb codes, and 3D codes.
[INFO] [stdout] 15 | | ///
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | | /// >>> syndromes[0] = 0b11  # Two adjacent defects
[INFO] [stdout] 34 | | /// >>> corrections = decoder.decode(syndromes)
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            >>> syndromes[0] = 0b11  # Two adjacent defects
[INFO] [stdout]                          ^
[INFO] [stdout]    = note: no item named `0` in scope
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: src/librustdoc/passes/collect_intra_doc_links.rs:369:17: no resolution for "ToPyArray::to_pyarray" MacroNS DefId(29:649 ~ numpy[3df3]::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] 
[INFO] [stderr] thread 'rustc' (943) panicked at src/librustdoc/passes/collect_intra_doc_links.rs:369:17:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x786380c5c5b3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stderr]    1:     0x78638120e408 - core::fmt::write::h952c506e2dbe9cff
[INFO] [stderr]    2:     0x78638274c182 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stderr]    3:     0x786380c29b15 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stderr]    4:     0x786380c29943 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stderr]    5:     0x78637fc11c4a - std[a6ffc322ab77e72b]::panicking::update_hook::<alloc[dee09189312495c1]::boxed::Box<rustc_driver_impl[ae30ea3cc38f692f]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x786380c29e42 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stderr]    7:     0x78637fc4ef81 - std[a6ffc322ab77e72b]::panicking::begin_panic::<rustc_errors[376ba38486738b83]::ExplicitBug>::{closure#0}
[INFO] [stderr]    8:     0x78637fc3f4d6 - std[a6ffc322ab77e72b]::sys::backtrace::__rust_end_short_backtrace::<std[a6ffc322ab77e72b]::panicking::begin_panic<rustc_errors[376ba38486738b83]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]    9:     0x78637fc3f03f - std[a6ffc322ab77e72b]::panicking::begin_panic::<rustc_errors[376ba38486738b83]::ExplicitBug>
[INFO] [stderr]   10:     0x78637fc6ccc1 - <rustc_errors[376ba38486738b83]::diagnostic::BugAbort as rustc_errors[376ba38486738b83]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   11:     0x7863801fe73c - <rustc_errors[376ba38486738b83]::DiagCtxtHandle>::span_bug::<rustc_span[e08c9c65e8b364a4]::span_encoding::Span, alloc[dee09189312495c1]::string::String>
[INFO] [stderr]   12:     0x7863802212b6 - rustc_middle[550e158e12b1f18e]::util::bug::opt_span_bug_fmt::<rustc_span[e08c9c65e8b364a4]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x786380221462 - rustc_middle[550e158e12b1f18e]::ty::context::tls::with_opt::<rustc_middle[550e158e12b1f18e]::util::bug::opt_span_bug_fmt<rustc_span[e08c9c65e8b364a4]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x78638021257b - rustc_middle[550e158e12b1f18e]::ty::context::tls::with_context_opt::<rustc_middle[550e158e12b1f18e]::ty::context::tls::with_opt<rustc_middle[550e158e12b1f18e]::util::bug::opt_span_bug_fmt<rustc_span[e08c9c65e8b364a4]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x78637dae9198 - rustc_middle[550e158e12b1f18e]::util::bug::span_bug_fmt::<rustc_span[e08c9c65e8b364a4]::span_encoding::Span>
[INFO] [stderr]   16:     0x5f9630aea30d - <rustdoc[9b9ab9058886d6f4]::passes::collect_intra_doc_links::LinkCollector>::resolve_path
[INFO] [stderr]   17:     0x5f9630aeaa43 - <rustdoc[9b9ab9058886d6f4]::passes::collect_intra_doc_links::LinkCollector>::resolve
[INFO] [stderr]   18:     0x5f9630b004b2 - <rustdoc[9b9ab9058886d6f4]::passes::collect_intra_doc_links::LinkCollector>::resolve_link
[INFO] [stderr]   19:     0x5f9630a35ad9 - <rustdoc[9b9ab9058886d6f4]::passes::collect_intra_doc_links::LinkCollector>::resolve_links::{closure#0}
[INFO] [stderr]   20:     0x5f9630c49d95 - <rustdoc[9b9ab9058886d6f4]::passes::collect_intra_doc_links::LinkCollector as rustdoc[9b9ab9058886d6f4]::visit::DocVisitor>::visit_item
[INFO] [stderr]   21:     0x5f9630b2fb28 - rustdoc[9b9ab9058886d6f4]::core::run_global_ctxt
[INFO] [stderr]   22:     0x5f9630a20708 - rustdoc[9b9ab9058886d6f4]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   23:     0x5f9630a1820d - rustc_interface[d1d6371790822761]::interface::run_compiler::<(), rustdoc[9b9ab9058886d6f4]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   24:     0x5f9630962308 - std[a6ffc322ab77e72b]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[d1d6371790822761]::util::run_in_thread_with_globals<rustc_interface[d1d6371790822761]::util::run_in_thread_pool_with_globals<rustc_interface[d1d6371790822761]::interface::run_compiler<(), rustdoc[9b9ab9058886d6f4]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   25:     0x5f9630a52d57 - <std[a6ffc322ab77e72b]::thread::lifecycle::spawn_unchecked<rustc_interface[d1d6371790822761]::util::run_in_thread_with_globals<rustc_interface[d1d6371790822761]::util::run_in_thread_pool_with_globals<rustc_interface[d1d6371790822761]::interface::run_compiler<(), rustdoc[9b9ab9058886d6f4]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[8f63ddeb68e21f74]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   26:     0x7863822db1b8 - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stderr]   27:     0x78637be8aaa4 - <unknown>
[INFO] [stderr]   28:     0x78637bf17a64 - 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.1 (9b1f8ff42 2026-01-19) 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 `prav-py`
[INFO] running `Command { std: "docker" "inspect" "c2ffba5c4b88fd4629d42ff9602d1fb776baf353d740bea5aaf614eeaf708271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ffba5c4b88fd4629d42ff9602d1fb776baf353d740bea5aaf614eeaf708271", kill_on_drop: false }`
[INFO] [stdout] c2ffba5c4b88fd4629d42ff9602d1fb776baf353d740bea5aaf614eeaf708271
