[INFO] fetching crate risc0-povw 0.4.2... [INFO] documenting risc0-povw-0.4.2 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918-2 [INFO] extracting crate risc0-povw 0.4.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate risc0-povw 0.4.2 [INFO] finished tweaking crates.io crate risc0-povw 0.4.2 [INFO] tweaked toml for crates.io crate risc0-povw 0.4.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate risc0-povw 0.4.2 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 risc0-povw 0.4.2 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-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cd1496147c2e7e366d8e7f0417697a3cbae77345bea4306db71daa1c6610046 [INFO] running `Command { std: "docker" "start" "-a" "9cd1496147c2e7e366d8e7f0417697a3cbae77345bea4306db71daa1c6610046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cd1496147c2e7e366d8e7f0417697a3cbae77345bea4306db71daa1c6610046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cd1496147c2e7e366d8e7f0417697a3cbae77345bea4306db71daa1c6610046", kill_on_drop: false }` [INFO] [stdout] 9cd1496147c2e7e366d8e7f0417697a3cbae77345bea4306db71daa1c6610046 [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=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] b10e40443dec8c438a300c25e7411a6d3b86dcc7b7b8f6bcb3387e12e4bdbe1d [INFO] running `Command { std: "docker" "start" "-a" "b10e40443dec8c438a300c25e7411a6d3b86dcc7b7b8f6bcb3387e12e4bdbe1d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling borsh v1.5.7 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking ark-std v0.5.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling risc0-zkp v3.0.4 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ruint-macro v1.2.1 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking elf v0.7.4 [INFO] [stderr] Compiling num-bigint-dig v0.8.4 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling camino v1.1.12 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling risc0-circuit-recursion v4.0.4 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Compiling num_enum_derive v0.7.4 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling ark-serialize-derive v0.5.0 [INFO] [stderr] Compiling enum-ordinalize v4.3.0 [INFO] [stderr] Compiling borsh-derive v1.5.7 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Checking num_enum v0.7.4 [INFO] [stderr] Checking ark-serialize v0.5.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling ark-ff-macros v0.5.0 [INFO] [stderr] Compiling stability v0.2.1 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling ark-ff-asm v0.5.0 [INFO] [stderr] Checking risc0-zkvm-platform v2.2.2 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking cobs v0.3.0 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking merlin v3.0.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.14.0 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking pkcs1 v0.7.5 [INFO] [stderr] Checking risc0-core v3.0.1 [INFO] [stderr] Compiling ark-crypto-primitives-macros v0.5.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking yaml-rust2 v0.10.3 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking rsa v0.9.8 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking ark-ff v0.5.0 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking tempfile v3.21.0 [INFO] [stderr] Checking no_std_strings v0.1.3 [INFO] [stderr] Compiling risc0-circuit-keccak v4.0.5 [INFO] [stderr] Checking include_bytes_aligned v0.1.4 [INFO] [stderr] Checking risc0-zkos-v1compat v2.2.2 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.4.1 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking docker-generate v0.1.3 [INFO] [stderr] Checking rrs-lib v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Checking postcard v1.1.3 [INFO] [stderr] Checking ruint v1.16.0 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking cargo-platform v0.1.9 [INFO] [stderr] Checking serde_with v3.14.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking lazy-regex v3.4.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hybrid-array v0.3.1 [INFO] [stderr] Checking cargo_metadata v0.19.2 [INFO] [stderr] Checking risc0-binfmt v3.0.4 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking risc0-circuit-rv32im v4.0.4 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking rzup v0.5.1 [INFO] [stderr] Checking risc0-build v3.0.5 [INFO] [stderr] Checking ark-poly v0.5.0 [INFO] [stderr] Checking ark-relations v0.5.1 [INFO] [stderr] Checking ark-snark v0.5.1 [INFO] [stderr] Checking ark-ec v0.5.0 [INFO] [stderr] Checking ark-crypto-primitives v0.5.0 [INFO] [stderr] Checking ark-bn254 v0.5.0 [INFO] [stderr] Checking ark-groth16 v0.5.0 [INFO] [stderr] Checking risc0-groth16 v3.0.4 [INFO] [stderr] Checking risc0-zkvm v3.0.5 [INFO] [stderr] Documenting risc0-povw v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (2467) panicked at src/librustdoc/html/markdown.rs:541:22: [INFO] [stderr] a production-ready version of this should handle the error somehow: LatexError(1, UnknownCommand("floor")) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7c43d0846d9b - <::print::DisplayBacktrace as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7c43d0e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 2: 0x7c43d085dc36 - ::write_fmt [INFO] [stderr] 3: 0x7c43d081ce48 - std[6281e874092a0dfc]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7c43d083a163 - std[6281e874092a0dfc]::panicking::default_hook [INFO] [stderr] 5: 0x7c43cf80ff8d - std[6281e874092a0dfc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7c43d083a442 - std[6281e874092a0dfc]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7c43d081cf08 - std[6281e874092a0dfc]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7c43d0811479 - std[6281e874092a0dfc]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7c43d081e96d - __rustc[670611b3f56fc7d7]::rust_begin_unwind [INFO] [stderr] 10: 0x7c43cd4ce58c - core[37ab4a9f28f6fd13]::panicking::panic_fmt [INFO] [stderr] 11: 0x7c43cd188b72 - core[37ab4a9f28f6fd13]::result::unwrap_failed [INFO] [stderr] 12: 0x623a8937b4e7 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 13: 0x623a89311c16 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 14: 0x623a89177493 - ::into_iter::{closure#0}>>>>, ::into_iter::{closure#1}::{closure#0}>>>>, pulldown_cmark_escape[cb8658d251f4e39e]::FmtWriter<&mut core[37ab4a9f28f6fd13]::fmt::Formatter>>>::run [INFO] [stderr] 15: 0x623a88fc6b80 - ::write_into::<&mut core[37ab4a9f28f6fd13]::fmt::Formatter> [INFO] [stderr] 16: 0x623a8936a521 - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7c43d0e0ef88 - core[37ab4a9f28f6fd13]::fmt::write [INFO] [stderr] 18: 0x623a8936b5da - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 19: 0x623a88fc8657 - rustdoc[7f40747ea455e46f]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[56313f94ec8c6695]::string::String, &mut alloc[56313f94ec8c6695]::string::String> [INFO] [stderr] 20: 0x623a8936948c - as core[37ab4a9f28f6fd13]::fmt::Display>::fmt [INFO] [stderr] 21: 0x623a89306794 - , >::get::{closure#0}>, >::get::{closure#1}> as core[37ab4a9f28f6fd13]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 22: 0x623a892298a7 - >::get [INFO] [stderr] 23: 0x623a892b9681 - rustdoc[7f40747ea455e46f]::html::render::write_shared::write_shared [INFO] [stderr] 24: 0x623a891c52b0 - ::init [INFO] [stderr] 25: 0x623a8913423f - rustdoc[7f40747ea455e46f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 26: 0x623a89128100 - rustc_interface[7c235db06cadd779]::interface::run_compiler::<(), rustdoc[7f40747ea455e46f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 27: 0x623a89061078 - std[6281e874092a0dfc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 28: 0x623a8915adf7 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37ab4a9f28f6fd13]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 29: 0x7c43d201dbac - ::new::thread_start [INFO] [stderr] 30: 0x7c43cba8aaa4 - [INFO] [stderr] 31: 0x7c43cbb17a64 - clone [INFO] [stderr] 32: 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_38_07-2466.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 `risc0-povw` [INFO] running `Command { std: "docker" "inspect" "b10e40443dec8c438a300c25e7411a6d3b86dcc7b7b8f6bcb3387e12e4bdbe1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b10e40443dec8c438a300c25e7411a6d3b86dcc7b7b8f6bcb3387e12e4bdbe1d", kill_on_drop: false }` [INFO] [stdout] b10e40443dec8c438a300c25e7411a6d3b86dcc7b7b8f6bcb3387e12e4bdbe1d