[INFO] fetching crate qdk_sim_experimental 0.24.216270-beta... [INFO] documenting qdk_sim_experimental-0.24.216270-beta against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918 [INFO] extracting crate qdk_sim_experimental 0.24.216270-beta into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate qdk_sim_experimental 0.24.216270-beta [INFO] finished tweaking crates.io crate qdk_sim_experimental 0.24.216270-beta [INFO] tweaked toml for crates.io crate qdk_sim_experimental 0.24.216270-beta written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate qdk_sim_experimental 0.24.216270-beta on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 145 packages to latest compatible versions [INFO] [stderr] Adding built v0.5.2 (available: v0.8.0) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding derive_more v0.99.20 (available: v2.1.1) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.4.1) [INFO] [stderr] Adding indoc-impl v0.3.6 (available: v0.3.7) [INFO] [stderr] Adding itertools v0.9.0 (available: v0.14.0) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.17.2) [INFO] [stderr] Adding num_enum v0.5.11 (available: v0.7.5) [INFO] [stderr] Adding numpy v0.13.2 (available: v0.27.1) [INFO] [stderr] Adding pyo3 v0.13.2 (available: v0.28.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f20f03e1e5b6b79e2006a10257556f506672cfd56dc18871310f2074e2caa67 [INFO] running `Command { std: "docker" "start" "-a" "9f20f03e1e5b6b79e2006a10257556f506672cfd56dc18871310f2074e2caa67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f20f03e1e5b6b79e2006a10257556f506672cfd56dc18871310f2074e2caa67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f20f03e1e5b6b79e2006a10257556f506672cfd56dc18871310f2074e2caa67", kill_on_drop: false }` [INFO] [stdout] 9f20f03e1e5b6b79e2006a10257556f506672cfd56dc18871310f2074e2caa67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57436d8a64dc0d1e35ff2d9493aaea2f3a7500837df9d25cf641088b847b255b [INFO] running `Command { std: "docker" "start" "-a" "57436d8a64dc0d1e35ff2d9493aaea2f3a7500837df9d25cf641088b847b255b", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Checking url v2.5.8 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking cargo-lock v8.0.3 [INFO] [stderr] Checking built v0.5.2 [INFO] [stderr] Compiling qdk_sim_experimental v0.24.216270-beta (/opt/rustwide/workdir) [INFO] [stderr] Documenting qdk_sim_experimental v0.24.216270-beta (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples` [INFO] [stdout] --> src/lib.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | #![cfg_attr(doc, warn(missing_doc_code_examples))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `rustdoc::missing_doc_code_examples` [INFO] [stdout] --> src/lib.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | #![cfg_attr(doc, warn(missing_doc_code_examples))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the `rustdoc::missing_doc_code_examples` lint is unstable [INFO] [stdout] = note: see issue #101730 for more information [INFO] [stdout] = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-01-31; consider upgrading it if it is out of date [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/linalg.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | self[(i)] * other[(j)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - self[(i)] * other[(j)] [INFO] [stdout] 75 + self[i] * other[(j)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/linalg.rs:75:31 [INFO] [stdout] | [INFO] [stdout] 75 | self[(i)] * other[(j)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - self[(i)] * other[(j)] [INFO] [stdout] 75 + self[(i)] * other[j] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `web-sys-log` [INFO] [stdout] --> src/utils.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(feature = "web-sys-log")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `numpy`, `pyo3`, `python`, `wasm`, and `web-sys` [INFO] [stdout] = help: consider adding `web-sys-log` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `web-sys-log` [INFO] [stdout] --> src/utils.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg(not(feature = "web-sys-log"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `numpy`, `pyo3`, `python`, `wasm`, and `web-sys` [INFO] [stdout] = help: consider adding `web-sys-log` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `python` [INFO] [stdout] --> src/../README.md:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | Similarly, the [`python`] module allows exposing data structures in this crate to Python programs. [INFO] [stdout] | ^^^^^^ no item named `python` in scope [INFO] [stdout] | [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: Rust code block is empty [INFO] [stdout] --> src/linalg.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | /// ``` [INFO] [stdout] | _________^ [INFO] [stdout] 65 | | /// // TODO [INFO] [stdout] 66 | | /// ``` [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default [INFO] [stdout] help: mark blocks that do not contain Rust code as text [INFO] [stdout] | [INFO] [stdout] 64 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust code block is empty [INFO] [stdout] --> src/linalg.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | /// ``` [INFO] [stdout] | _________^ [INFO] [stdout] 133 | | /// // TODO [INFO] [stdout] 134 | | /// ``` [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] help: mark blocks that do not contain Rust code as text [INFO] [stdout] | [INFO] [stdout] 132 | /// ```text [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (345) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(0, UnknownCommand("ket")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x79efa8c46d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x79efa920ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x79efa8c5dc36 - ::write_fmt [INFO] [stderr] 3: 0x79efa8c1ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x79efa8c3a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x79efa7c0ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x79efa8c3a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x79efa8c1cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x79efa8c11479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x79efa8c1e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x79efa58ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x79efa5588b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x58ed07a6851e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x58ed079fec16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x58ed07864493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x58ed076b3b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x58ed07a57521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x79efa920ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x58ed07a5855a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x79efa920ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 20: 0x58ed07a595a5 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x79efa920ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 22: 0x58ed07a5a424 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 23: 0x79efa920ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 24: 0x58ed0774fe0c - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 25: 0x58ed078a3b85 - ::render_item [INFO] [stderr] 26: 0x58ed07a3c108 - ::mod_item_in [INFO] [stderr] 27: 0x58ed07758c1b - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x58ed0782139f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 29: 0x58ed07815100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 30: 0x58ed0774e078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 31: 0x58ed07847df7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x79efaa41dbac - ::new::thread_start [INFO] [stderr] 33: 0x79efa3e35aa4 - [INFO] [stderr] 34: 0x79efa3ec2a64 - clone [INFO] [stderr] 35: 0x0 - [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-2026-02-07T22_33_33-344.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.95.0-nightly (a394c9cd9 2026-01-31) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type rlib --crate-type staticlib --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 `qdk_sim_experimental` [INFO] running `Command { std: "docker" "inspect" "57436d8a64dc0d1e35ff2d9493aaea2f3a7500837df9d25cf641088b847b255b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57436d8a64dc0d1e35ff2d9493aaea2f3a7500837df9d25cf641088b847b255b", kill_on_drop: false }` [INFO] [stdout] 57436d8a64dc0d1e35ff2d9493aaea2f3a7500837df9d25cf641088b847b255b