[INFO] cloning repository https://github.com/AndreasBackx/rustc-panic-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreasBackx/rustc-panic-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasBackx%2Frustc-panic-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasBackx%2Frustc-panic-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0e597027914096888d56f4b0611d8ab9e109cd1
[INFO] documenting AndreasBackx/rustc-panic-repro against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreasBackx%2Frustc-panic-repro" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AndreasBackx/rustc-panic-repro
[INFO] finished tweaking git repo https://github.com/AndreasBackx/rustc-panic-repro
[INFO] tweaked toml for git repo https://github.com/AndreasBackx/rustc-panic-repro written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndreasBackx/rustc-panic-repro on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndreasBackx/rustc-panic-repro 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e71be139b526ab839410ce71440f38d617c5dc4a074046236290f64ab68b34dc
[INFO] running `Command { std: "docker" "start" "-a" "e71be139b526ab839410ce71440f38d617c5dc4a074046236290f64ab68b34dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e71be139b526ab839410ce71440f38d617c5dc4a074046236290f64ab68b34dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71be139b526ab839410ce71440f38d617c5dc4a074046236290f64ab68b34dc", kill_on_drop: false }`
[INFO] [stdout] e71be139b526ab839410ce71440f38d617c5dc4a074046236290f64ab68b34dc
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdbf81e0008c52c4d7537359a2c729aa8efa3369b8eb06223ee698a1d6b152d8
[INFO] running `Command { std: "docker" "start" "-a" "fdbf81e0008c52c4d7537359a2c729aa8efa3369b8eb06223ee698a1d6b152d8", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustc-panic-repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (18) panicked at compiler/rustc_span/src/lib.rs:2258:17:
[INFO] [stderr] assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x77ee43434003 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stderr]    1:     0x77ee43c01b98 - core::fmt::write::h8a63064c67176fd8
[INFO] [stderr]    2:     0x77ee4520f151 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stderr]    3:     0x77ee433f9b92 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stderr]    4:     0x77ee433ffc59 - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stderr]    5:     0x77ee433ff783 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stderr]    6:     0x77ee423f8851 - std[e20d0b87aa1ec278]::panicking::update_hook::<alloc[d35db71d034d3387]::boxed::Box<rustc_driver_impl[fe70215fb2fa5da7]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x77ee4340007f - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stderr]    8:     0x77ee433ffe06 - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stderr]    9:     0x77ee433f9cc9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stderr]   10:     0x77ee433da6cd - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stderr]   11:     0x77ee40375930 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stderr]   12:     0x77ee3fec967c - core::panicking::panic::h5387b4c27e81d0dd
[INFO] [stderr]   13:     0x77ee43d70594 - <rustc_span[658d9bf71d1048f8]::source_map::SourceMap>::lookup_char_pos
[INFO] [stderr]   14:     0x77ee4518754e - <rustc_span[658d9bf71d1048f8]::source_map::SourceMap>::span_to_filename
[INFO] [stderr]   15:     0x77ee42f7e651 - <rustc_resolve[785b4b0c2adad7e1]::Resolver>::undeclared_module_exists
[INFO] [stderr]   16:     0x77ee441a236c - <rustc_resolve[785b4b0c2adad7e1]::Resolver>::resolve_path_with_ribs
[INFO] [stderr]   17:     0x77ee4477c9cb - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::smart_resolve_path_fragment
[INFO] [stderr]   18:     0x77ee44771e9c - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_expr
[INFO] [stderr]   19:     0x77ee44773077 - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_expr
[INFO] [stderr]   20:     0x77ee44772135 - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_expr
[INFO] [stderr]   21:     0x77ee44771330 - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_block
[INFO] [stderr]   22:     0x77ee4477272f - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_expr
[INFO] [stderr]   23:     0x77ee44772135 - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_expr
[INFO] [stderr]   24:     0x77ee44771330 - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_block
[INFO] [stderr]   25:     0x77ee4476e49f - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor as rustc_ast[d56e0258d3df10f]::visit::Visitor>::visit_fn
[INFO] [stderr]   26:     0x77ee4472f792 - rustc_ast[d56e0258d3df10f]::visit::walk_item_inner::<rustc_ast[d56e0258d3df10f]::ast::ItemKind, rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>
[INFO] [stderr]   27:     0x77ee4475e04e - <rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>::resolve_item
[INFO] [stderr]   28:     0x77ee44756eca - rustc_ast[d56e0258d3df10f]::visit::visit_items::<rustc_resolve[785b4b0c2adad7e1]::late::LateResolutionVisitor>
[INFO] [stderr]   29:     0x77ee441bdcbf - <rustc_resolve[785b4b0c2adad7e1]::Resolver>::resolve_crate::{closure#0}
[INFO] [stderr]   30:     0x77ee441bba1b - <rustc_resolve[785b4b0c2adad7e1]::Resolver>::resolve_crate
[INFO] [stderr]   31:     0x77ee44703193 - rustc_interface[f7a0570088a2d46a]::passes::configure_and_expand
[INFO] [stderr]   32:     0x77ee44d5d495 - rustc_interface[f7a0570088a2d46a]::passes::resolver_for_lowering_raw
[INFO] [stderr]   33:     0x77ee44d5d20d - rustc_query_impl[fd543820c9d38d57]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[fd543820c9d38d57]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b9477e5798c1eccb]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   34:     0x77ee44d5d1e9 - <rustc_query_impl[fd543820c9d38d57]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[5b293a957d0a6e5f]::ops::function::FnOnce<(rustc_middle[b9477e5798c1eccb]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   35:     0x77ee44cc199f - rustc_query_system[8be8729fe181742b]::query::plumbing::try_execute_query::<rustc_query_impl[fd543820c9d38d57]::DynamicConfig<rustc_query_system[8be8729fe181742b]::query::caches::SingleCache<rustc_middle[b9477e5798c1eccb]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[fd543820c9d38d57]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x77ee44cc14fc - rustc_query_impl[fd543820c9d38d57]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x77ee41b06988 - <rustc_middle[b9477e5798c1eccb]::ty::context::TyCtxt>::resolver_for_lowering
[INFO] [stderr]   38:     0x566d3e4ea909 - rustdoc[b8f9f465c3106d66]::core::run_global_ctxt
[INFO] [stderr]   39:     0x566d3e3e2c56 - rustdoc[b8f9f465c3106d66]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   40:     0x566d3e3d830d - rustc_interface[f7a0570088a2d46a]::interface::run_compiler::<(), rustdoc[b8f9f465c3106d66]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   41:     0x566d3e32c928 - std[e20d0b87aa1ec278]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[f7a0570088a2d46a]::util::run_in_thread_with_globals<rustc_interface[f7a0570088a2d46a]::util::run_in_thread_pool_with_globals<rustc_interface[f7a0570088a2d46a]::interface::run_compiler<(), rustdoc[b8f9f465c3106d66]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   42:     0x566d3e40a6dd - <<std[e20d0b87aa1ec278]::thread::Builder>::spawn_unchecked_<rustc_interface[f7a0570088a2d46a]::util::run_in_thread_with_globals<rustc_interface[f7a0570088a2d46a]::util::run_in_thread_pool_with_globals<rustc_interface[f7a0570088a2d46a]::interface::run_compiler<(), rustdoc[b8f9f465c3106d66]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5b293a957d0a6e5f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   43:     0x77ee449a15ef - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd
[INFO] [stderr]   44:     0x77ee3e68aaa4 - <unknown>
[INFO] [stderr]   45:     0x77ee3e717a64 - clone
[INFO] [stderr]   46:                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: rustc 1.92.0-beta.1 (3b4dd9bf1 2025-10-28) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin
[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] #0 [resolver_for_lowering_raw] getting the resolver for lowering
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `rustc-panic-repro`
[INFO] running `Command { std: "docker" "inspect" "fdbf81e0008c52c4d7537359a2c729aa8efa3369b8eb06223ee698a1d6b152d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbf81e0008c52c4d7537359a2c729aa8efa3369b8eb06223ee698a1d6b152d8", kill_on_drop: false }`
[INFO] [stdout] fdbf81e0008c52c4d7537359a2c729aa8efa3369b8eb06223ee698a1d6b152d8
