[INFO] cloning repository https://github.com/battjt/cb-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/battjt/cb-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b23d7048a84aa9f1e407edb24fddc001794e31d6
[INFO] documenting battjt/cb-test against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/battjt/cb-test on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/battjt/cb-test
[INFO] finished tweaking git repo https://github.com/battjt/cb-test
[INFO] tweaked toml for git repo https://github.com/battjt/cb-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/battjt/cb-test 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fltk-derive v1.1.15
[INFO] [stderr]   Downloaded fltk v1.1.15
[INFO] [stderr]   Downloaded fltk-sys v1.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f782bb906c176c5e3f82eccd89e332e643d231eddc2f8dc397fc996feb8deba3
[INFO] running `Command { std: "docker" "start" "-a" "f782bb906c176c5e3f82eccd89e332e643d231eddc2f8dc397fc996feb8deba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f782bb906c176c5e3f82eccd89e332e643d231eddc2f8dc397fc996feb8deba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f782bb906c176c5e3f82eccd89e332e643d231eddc2f8dc397fc996feb8deba3", kill_on_drop: false }`
[INFO] [stdout] f782bb906c176c5e3f82eccd89e332e643d231eddc2f8dc397fc996feb8deba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1dbf37b888ef5dddaee7d63d8a6a7356bd475ab837d835bad7e4edebab12bf1
[INFO] running `Command { std: "docker" "start" "-a" "b1dbf37b888ef5dddaee7d63d8a6a7356bd475ab837d835bad7e4edebab12bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fltk-sys v1.1.14
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-derive v1.1.15
[INFO] [stderr]     Checking fltk v1.1.15
[INFO] [stderr]  Documenting cb-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: no errors encountered even though `delay_span_bug` issued
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: bad placeholder type
[INFO] [stdout]   --> src/main.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 | static CALLBACKS: HashMap<*const dyn WidgetExt, dyn FnMut(&mut _) + 'static> = HashMap::new();
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
[INFO] [stdout]               1: <rustc_session::session::Session>::delay_span_bug::<rustc_span::span_encoding::Span, &str>
[INFO] [stdout]               2: <rustc_middle::ty::context::TyCtxt>::ty_error_with_message::<rustc_span::span_encoding::Span>
[INFO] [stdout]               3: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]               4: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]               5: <rustc_middle::ty::Ty as rustc_type_ir::CollectAndApply<rustc_middle::ty::Ty, rustc_middle::ty::Ty>>::collect_and_apply::<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Ty>, <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}::{closure#0}>, <rustc_middle::ty::context::TyCtxt>::mk_tup_from_iter<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Ty>, <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}::{closure#0}>, rustc_middle::ty::Ty>::{closure#0}>
[INFO] [stdout]               6: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]               7: rustc_hir_analysis::astconv::generics::create_substs_for_generic_args::<<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt>
[INFO] [stdout]               8: <dyn rustc_hir_analysis::astconv::AstConv>::instantiate_poly_trait_ref_inner
[INFO] [stdout]               9: <dyn rustc_hir_analysis::astconv::AstConv>::instantiate_poly_trait_ref
[INFO] [stdout]              10: <dyn rustc_hir_analysis::astconv::AstConv>::conv_object_ty_poly_trait_ref
[INFO] [stdout]              11: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]              12: rustc_hir_analysis::astconv::generics::create_substs_for_generic_args::<<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt>
[INFO] [stdout]              13: <dyn rustc_hir_analysis::astconv::AstConv>::res_to_ty
[INFO] [stdout]              14: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]              15: rustc_hir_analysis::collect::type_of::type_of
[INFO] [stdout]              16: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::type_of, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]              17: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::type_of
[INFO] [stdout]              18: rustc_hir_typeck::typeck
[INFO] [stdout]              19: <rustdoc::core::create_config::{closure#3}::{closure#3} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId)>>::call_once
[INFO] [stdout]              20: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::typeck, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]              21: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck
[INFO] [stdout]              22: rustc_hir_analysis::check::check::check_mod_item_types
[INFO] [stdout]              23: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::check_mod_item_types, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]              24: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::check_mod_item_types
[INFO] [stdout]              25: <rustc_middle::hir::map::Map>::for_each_module::<rustdoc::core::run_global_ctxt::{closure#0}::{closure#0}>
[INFO] [stdout]              26: <rustc_session::session::Session>::time::<(), rustdoc::core::run_global_ctxt::{closure#0}>
[INFO] [stdout]              27: rustdoc::core::run_global_ctxt
[INFO] [stdout]              28: <rustc_session::session::Session>::time::<(rustdoc::clean::types::Crate, rustdoc::config::RenderOptions, rustdoc::formats::cache::Cache), rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]              29: <rustc_middle::ty::context::GlobalCtxt>::enter::<rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              30: rustc_span::with_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stdout]              31: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              32: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              33: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              34: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]              35: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]              36: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]              37: <unknown>
[INFO] [stdout]              38: __clone
[INFO] [stdout]            
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: TyKind::Error constructed but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, &str>
[INFO] [stdout]              2: <rustc_middle::ty::context::TyCtxt>::ty_error_misc
[INFO] [stdout]              3: <<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt as rustc_hir_analysis::astconv::CreateSubstsForGenericArgsCtxt>::inferred_kind
[INFO] [stdout]              4: rustc_hir_analysis::astconv::generics::create_substs_for_generic_args::<<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt>
[INFO] [stdout]              5: <dyn rustc_hir_analysis::astconv::AstConv>::res_to_ty
[INFO] [stdout]              6: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
[INFO] [stdout]              7: rustc_hir_analysis::collect::type_of::type_of
[INFO] [stdout]              8: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::type_of, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]              9: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::type_of
[INFO] [stdout]             10: rustc_hir_typeck::typeck
[INFO] [stdout]             11: <rustdoc::core::create_config::{closure#3}::{closure#3} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId)>>::call_once
[INFO] [stdout]             12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::typeck, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]             13: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck
[INFO] [stdout]             14: rustc_hir_analysis::check::check::check_mod_item_types
[INFO] [stdout]             15: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::check_mod_item_types, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]             16: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::check_mod_item_types
[INFO] [stdout]             17: <rustc_middle::hir::map::Map>::for_each_module::<rustdoc::core::run_global_ctxt::{closure#0}::{closure#0}>
[INFO] [stdout]             18: <rustc_session::session::Session>::time::<(), rustdoc::core::run_global_ctxt::{closure#0}>
[INFO] [stdout]             19: rustdoc::core::run_global_ctxt
[INFO] [stdout]             20: <rustc_session::session::Session>::time::<(rustdoc::clean::types::Crate, rustdoc::config::RenderOptions, rustdoc::formats::cache::Cache), rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]             21: <rustc_middle::ty::context::GlobalCtxt>::enter::<rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]             22: rustc_span::with_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stdout]             23: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]             24: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]             25: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             26: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                        at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]             27: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                        at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]             28: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]                        at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]             29: <unknown>
[INFO] [stdout]             30: __clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: the type `[type error]` has an unknown layout
[INFO] [stdout]   --> src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | static CALLBACKS: HashMap<*const dyn WidgetExt, dyn FnMut(&mut _) + 'static> = HashMap::new();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
[INFO] [stdout]               1: <rustc_session::session::Session>::delay_span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
[INFO] [stdout]               2: rustc_hir_analysis::check::check::check_static_inhabited
[INFO] [stdout]               3: rustc_hir_analysis::check::check::check_mod_item_types
[INFO] [stdout]               4: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::check_mod_item_types, rustc_query_impl::plumbing::QueryCtxt>
[INFO] [stdout]               5: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::check_mod_item_types
[INFO] [stdout]               6: <rustc_middle::hir::map::Map>::for_each_module::<rustdoc::core::run_global_ctxt::{closure#0}::{closure#0}>
[INFO] [stdout]               7: <rustc_session::session::Session>::time::<(), rustdoc::core::run_global_ctxt::{closure#0}>
[INFO] [stdout]               8: rustdoc::core::run_global_ctxt
[INFO] [stdout]               9: <rustc_session::session::Session>::time::<(rustdoc::clean::types::Crate, rustdoc::config::RenderOptions, rustdoc::formats::cache::Cache), rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]              10: <rustc_middle::ty::context::GlobalCtxt>::enter::<rustdoc::main_args::{closure#1}::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              11: rustc_span::with_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stdout]              12: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              13: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]              14: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustdoc::main_args::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              15: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]              16: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]              17: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]                         at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]              18: <unknown>
[INFO] [stdout]              19: __clone
[INFO] [stdout]            
[INFO] [stdout] 
[INFO] [stdout] 
[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-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.69.0 (84c898d65 2023-04-16) 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] end of query stack
[INFO] [stderr] error: could not document `cb-test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name cb_test src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=e9349faed4a9be8c -L dependency=/opt/rustwide/target/debug/deps --extern fltk=/opt/rustwide/target/debug/deps/libfltk-cc7aa25a33940eb1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "b1dbf37b888ef5dddaee7d63d8a6a7356bd475ab837d835bad7e4edebab12bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dbf37b888ef5dddaee7d63d8a6a7356bd475ab837d835bad7e4edebab12bf1", kill_on_drop: false }`
[INFO] [stdout] b1dbf37b888ef5dddaee7d63d8a6a7356bd475ab837d835bad7e4edebab12bf1
