[INFO] fetching crate seg_lib 0.7.0...
[INFO] documenting seg_lib-0.7.0 against 1.90.0 for beta-rustdoc-1.91-2
[INFO] extracting crate seg_lib 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate seg_lib 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate seg_lib 0.7.0
[INFO] tweaked toml for crates.io crate seg_lib 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seg_lib 0.7.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seg_lib 0.7.0 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" "+1.90.0" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio v0.5.0
[INFO] [stderr]   Downloaded proconio-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11304f696344136c9500e750b6d72631f354c86c7952b4c28ae0570fe0bd7ee8
[INFO] running `Command { std: "docker" "start" "-a" "11304f696344136c9500e750b6d72631f354c86c7952b4c28ae0570fe0bd7ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11304f696344136c9500e750b6d72631f354c86c7952b4c28ae0570fe0bd7ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11304f696344136c9500e750b6d72631f354c86c7952b4c28ae0570fe0bd7ee8", kill_on_drop: false }`
[INFO] [stdout] 11304f696344136c9500e750b6d72631f354c86c7952b4c28ae0570fe0bd7ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff14d6cad560862ba1e9c6350a885ef91a257239bf8de62d3b3e503f8cd4a788
[INFO] running `Command { std: "docker" "start" "-a" "ff14d6cad560862ba1e9c6350a885ef91a257239bf8de62d3b3e503f8cd4a788", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]  Documenting seg_lib v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `MonoidAction::USE_SEGMENT_SIZE`
[INFO] [stdout]   --> src/beats.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /// calculate if [`MonoidAction::USE_SEGMENT_SIZE`] is `true`.
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `MonoidAction` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/seg_lib/index.html
[INFO] running `Command { std: "docker" "inspect" "ff14d6cad560862ba1e9c6350a885ef91a257239bf8de62d3b3e503f8cd4a788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff14d6cad560862ba1e9c6350a885ef91a257239bf8de62d3b3e503f8cd4a788", kill_on_drop: false }`
[INFO] [stdout] ff14d6cad560862ba1e9c6350a885ef91a257239bf8de62d3b3e503f8cd4a788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zunstable-options" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 26cce4c6ad3425db8168eb48242f89b0dc1a1a12db38000ca41905257c433592
[INFO] running `Command { std: "docker" "start" "-a" "26cce4c6ad3425db8168eb48242f89b0dc1a1a12db38000ca41905257c433592", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking seg_lib v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proconio-derive v0.2.1
[INFO] [stderr]     Checking proconio v0.5.0
[INFO] [stderr]     Scraping seg_lib v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting seg_lib v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' panicked at src/librustdoc/html/sources.rs:346:14:
[INFO] [stderr] only local crates should have sources emitted
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x747363800f83 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stderr]    1:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]    2:     0x7473653d14d1 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]    3:     0x747363800de2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]    4:     0x747363804887 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]    5:     0x7473638043eb - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]    6:     0x7473628627e3 - std[9479b33d5e275715]::panicking::update_hook::<alloc[252dd2b3abdfe4a]::boxed::Box<rustc_driver_impl[773a1ede480c2143]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7473638050ce - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]    8:     0x747363804dca - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]    9:     0x747363801459 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]   10:     0x747363804aad - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]   11:     0x74735fed01a0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stderr]   12:     0x7473615ed76b - core::option::expect_failed::h091923fb77e757a1
[INFO] [stderr]   13:     0x5c3eca934440 - <&core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::sources::print_src<&mut core[42326c15e70145c1]::fmt::Formatter>::{closure#0}> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   14:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   15:     0x5c3eca934a9b - <&askama[504f8da69083ef9f]::filters::escape::Safe<&core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::sources::print_src<&mut core[42326c15e70145c1]::fmt::Formatter>::{closure#0}>> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   16:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   17:     0x5c3ecaa9d78c - rustdoc[16f545608782b702]::html::render::render_call_locations::<&mut core[42326c15e70145c1]::fmt::Formatter>::{closure#2}
[INFO] [stderr]   18:     0x5c3eca949708 - <core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::render::document_full_inner::{closure#0}> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   19:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   20:     0x5c3ecaa97ef3 - rustdoc[16f545608782b702]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[252dd2b3abdfe4a]::string::String, &mut alloc[252dd2b3abdfe4a]::string::String>
[INFO] [stderr]   21:     0x5c3eca94650c - <core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::render::render_impl::{closure#0}> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   22:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   23:     0x5c3ecaa95311 - rustdoc[16f545608782b702]::html::render::render_assoc_items_inner
[INFO] [stderr]   24:     0x5c3eca948f44 - <core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::render::render_assoc_items::{closure#0}> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   25:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   26:     0x5c3ecaa6cd81 - <rustdoc[16f545608782b702]::html::render::print_item::DisplayStruct>::render_into::<core[42326c15e70145c1]::fmt::Formatter>
[INFO] [stderr]   27:     0x5c3eca94d7a4 - <core[42326c15e70145c1]::fmt::builders::FromFn<rustdoc[16f545608782b702]::html::render::print_item::item_struct::{closure#0}> as core[42326c15e70145c1]::fmt::Display>::fmt
[INFO] [stderr]   28:     0x747364002d77 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]   29:     0x5c3ecaa53d8b - <rustdoc[16f545608782b702]::html::render::context::Context>::render_item
[INFO] [stderr]   30:     0x5c3ecaa64bce - <rustdoc[16f545608782b702]::html::render::context::Context as rustdoc[16f545608782b702]::formats::renderer::FormatRenderer>::item
[INFO] [stderr]   31:     0x5c3ecaa1adcc - rustdoc[16f545608782b702]::formats::renderer::run_format_inner::<rustdoc[16f545608782b702]::html::render::context::Context>
[INFO] [stderr]   32:     0x5c3ecaa1af8c - rustdoc[16f545608782b702]::formats::renderer::run_format_inner::<rustdoc[16f545608782b702]::html::render::context::Context>
[INFO] [stderr]   33:     0x5c3eca871ae3 - rustc_interface[c9c4c8df4db17049]::passes::create_and_enter_global_ctxt::<(), rustdoc[16f545608782b702]::main_args::{closure#2}::{closure#0}>::{closure#2}::{closure#0}
[INFO] [stderr]   34:     0x5c3eca86961d - rustc_interface[c9c4c8df4db17049]::interface::run_compiler::<(), rustdoc[16f545608782b702]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   35:     0x5c3eca7e8188 - std[9479b33d5e275715]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[c9c4c8df4db17049]::util::run_in_thread_with_globals<rustc_interface[c9c4c8df4db17049]::util::run_in_thread_pool_with_globals<rustc_interface[c9c4c8df4db17049]::interface::run_compiler<(), rustdoc[16f545608782b702]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   36:     0x5c3eca87b3cd - <<std[9479b33d5e275715]::thread::Builder>::spawn_unchecked_<rustc_interface[c9c4c8df4db17049]::util::run_in_thread_with_globals<rustc_interface[c9c4c8df4db17049]::util::run_in_thread_pool_with_globals<rustc_interface[c9c4c8df4db17049]::interface::run_compiler<(), rustdoc[16f545608782b702]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[42326c15e70145c1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   37:     0x74736517a7c5 - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stderr]   38:     0x74735ea8aaa4 - <unknown>
[INFO] [stderr]   39:     0x74735eb17a34 - clone
[INFO] [stderr]   40:                0x0 - <unknown>
[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-2025-09-27T15_40_54-531.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.90.0 (1159e78c4 2025-09-14) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -Z unstable-options -Z unstable-options
[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 `seg_lib`
[INFO] running `Command { std: "docker" "inspect" "26cce4c6ad3425db8168eb48242f89b0dc1a1a12db38000ca41905257c433592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cce4c6ad3425db8168eb48242f89b0dc1a1a12db38000ca41905257c433592", kill_on_drop: false }`
[INFO] [stdout] 26cce4c6ad3425db8168eb48242f89b0dc1a1a12db38000ca41905257c433592
