[INFO] fetching crate primeorder 0.14.0-rc.7... [INFO] documenting primeorder-0.14.0-rc.7 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate primeorder 0.14.0-rc.7 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate primeorder 0.14.0-rc.7 [INFO] finished tweaking crates.io crate primeorder 0.14.0-rc.7 [INFO] tweaked toml for crates.io crate primeorder 0.14.0-rc.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate primeorder 0.14.0-rc.7 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] crate crates.io crate primeorder 0.14.0-rc.7 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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c591949f53c28b33027943abf6adc3777f4cab1a163dc4c440a5386c000fe26 [INFO] running `Command { std: "docker" "start" "-a" "4c591949f53c28b33027943abf6adc3777f4cab1a163dc4c440a5386c000fe26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c591949f53c28b33027943abf6adc3777f4cab1a163dc4c440a5386c000fe26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c591949f53c28b33027943abf6adc3777f4cab1a163dc4c440a5386c000fe26", kill_on_drop: false }` [INFO] [stdout] 4c591949f53c28b33027943abf6adc3777f4cab1a163dc4c440a5386c000fe26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba71423ffb3dee8ca228ecc5ac6fd5b8e1acc705fd95abb4c07da1a10f2ca34e [INFO] running `Command { std: "docker" "start" "-a" "ba71423ffb3dee8ca228ecc5ac6fd5b8e1acc705fd95abb4c07da1a10f2ca34e", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking rand_core v0.10.0 [INFO] [stderr] Checking cmov v0.5.2 [INFO] [stderr] Checking const-oid v0.10.2 [INFO] [stderr] Checking cpubits v0.1.0-rc.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking base16ct v1.0.0 [INFO] [stderr] Checking ctutils v0.4.0 [INFO] [stderr] Checking rustcrypto-ff v0.14.0-rc.0 [INFO] [stderr] Checking der v0.8.0-rc.10 [INFO] [stderr] Checking rustcrypto-group v0.14.0-rc.0 [INFO] [stderr] Checking hybrid-array v0.4.6 [INFO] [stderr] Checking crypto-common v0.2.0-rc.15 [INFO] [stderr] Checking sec1 v0.8.0-rc.13 [INFO] [stderr] Checking crypto-bigint v0.7.0-rc.25 [INFO] [stderr] Checking elliptic-curve v0.14.0-rc.28 [INFO] [stderr] Documenting primeorder v0.14.0-rc.7 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (166) panicked at src/librustdoc/html/markdown.rs:534:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(1, UnknownCommand("textsf")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x76cb38846d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x76cb38e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x76cb3885dc36 - ::write_fmt [INFO] [stderr] 3: 0x76cb3881ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x76cb3883a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x76cb3780ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x76cb3883a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x76cb3881cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x76cb38811479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x76cb3881e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x76cb354ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x76cb35188b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x5cbd8ee0b51e - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x5cbd8eda1c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x5cbd8ec07493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x5cbd8ea56b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x5cbd8edfa521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x76cb38e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x5cbd8edfb5da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x5cbd8edf4c8a - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 20: 0x76cb38e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 21: 0x5cbd8ebe3966 - rustdoc[7f40747ea455e46f]::html::render::print_item::item_trait::{closure#0} [INFO] [stderr] 22: 0x76cb38e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 23: 0x5cbd8eaf2baa - rustdoc[7f40747ea455e46f]::html::layout::render::, core[37ab4a9f28f6fd13]::fmt::builders::FromFn<::render_item::{closure#1}>> [INFO] [stderr] 24: 0x5cbd8ec46b85 - ::render_item [INFO] [stderr] 25: 0x5cbd8ede1a5e - ::item [INFO] [stderr] 26: 0x5cbd8eafbadc - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 27: 0x5cbd8eafbc8f - rustdoc[7f40747ea455e46f]::formats::renderer::run_format_inner:: [INFO] [stderr] 28: 0x5cbd8ebc439f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 29: 0x5cbd8ebb8100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 30: 0x5cbd8eaf1078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 31: 0x5cbd8ebeadf7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x76cb3a01dbac - ::new::thread_start [INFO] [stderr] 33: 0x76cb33a8aaa4 - [INFO] [stderr] 34: 0x76cb33b17a64 - 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-2026-02-09T21_34_42-165.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 lib [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 `primeorder` [INFO] running `Command { std: "docker" "inspect" "ba71423ffb3dee8ca228ecc5ac6fd5b8e1acc705fd95abb4c07da1a10f2ca34e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba71423ffb3dee8ca228ecc5ac6fd5b8e1acc705fd95abb4c07da1a10f2ca34e", kill_on_drop: false }` [INFO] [stdout] ba71423ffb3dee8ca228ecc5ac6fd5b8e1acc705fd95abb4c07da1a10f2ca34e