[INFO] cloning repository https://github.com/FaceWaller/diesel_study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FaceWaller/diesel_study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaceWaller%2Fdiesel_study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaceWaller%2Fdiesel_study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 774ad0b817716b93a07cc4a0705c10c5b8f1ee85
[INFO] documenting FaceWaller/diesel_study against beta-2026-01-26 for beta-1.94-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaceWaller%2Fdiesel_study" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FaceWaller/diesel_study
[INFO] finished tweaking git repo https://github.com/FaceWaller/diesel_study
[INFO] tweaked toml for git repo https://github.com/FaceWaller/diesel_study written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FaceWaller/diesel_study on toolchain beta-2026-01-26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FaceWaller/diesel_study 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-2026-01-26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-01-26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99486dc42724f8c2a746db971c6513bbfcbaf73a8468cbe16bc0e74d8e9b94ef
[INFO] running `Command { std: "docker" "start" "-a" "99486dc42724f8c2a746db971c6513bbfcbaf73a8468cbe16bc0e74d8e9b94ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99486dc42724f8c2a746db971c6513bbfcbaf73a8468cbe16bc0e74d8e9b94ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99486dc42724f8c2a746db971c6513bbfcbaf73a8468cbe16bc0e74d8e9b94ef", kill_on_drop: false }`
[INFO] [stdout] 99486dc42724f8c2a746db971c6513bbfcbaf73a8468cbe16bc0e74d8e9b94ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e25ab2960ae46af3dc7e3731372474afca42e77f75a8028d5f99cad0647dce
[INFO] running `Command { std: "docker" "start" "-a" "f5e25ab2960ae46af3dc7e3731372474afca42e77f75a8028d5f99cad0647dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling libsqlite3-sys v0.29.0
[INFO] [stderr]     Checking indexmap v2.3.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.207
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling dsl_auto_type v0.1.2
[INFO] [stderr]    Compiling diesel_derives v2.2.2
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking migrations_internals v2.2.0
[INFO] [stderr]     Checking diesel v2.2.2
[INFO] [stderr]    Compiling migrations_macros v2.2.0
[INFO] [stderr]     Checking diesel_migrations v2.2.0
[INFO] [stderr]  Documenting diesel_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: /rustc-dev/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/compiler/rustc_metadata/src/rmeta/encoder.rs:2577:36: no resolutions for a doc link
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / use std::sync::Arc;
[INFO] [stdout]  2 | | use lazy_static::*;
[INFO] [stdout]  3 | |
[INFO] [stdout]  4 | | mod error;
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     IMCONNPOOL.connect()
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (716) panicked at /rustc-dev/23a44d3c70448c08dc6a2fc13c1afceab49f2bb9/compiler/rustc_metadata/src/rmeta/encoder.rs:2577:36:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x798d6c25b913 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3d7dac47fafb0c4b
[INFO] [stderr]    1:     0x798d6c80e408 - core::fmt::write::h2b50c72afd608b4f
[INFO] [stderr]    2:     0x798d6dd39fc2 - std::io::Write::write_fmt::hbf9db9cfd246a008
[INFO] [stderr]    3:     0x798d6c228e75 - std::panicking::default_hook::{{closure}}::h9e8fa234fcafc036
[INFO] [stderr]    4:     0x798d6c228ca3 - std::panicking::default_hook::hced54bbef22072d1
[INFO] [stderr]    5:     0x798d6b21061a - std[3409abd3fb48a5f1]::panicking::update_hook::<alloc[b0f4efe0d04dfd55]::boxed::Box<rustc_driver_impl[29420d080d2b5dd6]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x798d6c2291a2 - std::panicking::panic_with_hook::h12698ee7dd16f3b6
[INFO] [stderr]    7:     0x798d6b24d281 - std[3409abd3fb48a5f1]::panicking::begin_panic::<rustc_errors[e95171fb26f34f84]::ExplicitBug>::{closure#0}
[INFO] [stderr]    8:     0x798d6b23d536 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_end_short_backtrace::<std[3409abd3fb48a5f1]::panicking::begin_panic<rustc_errors[e95171fb26f34f84]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]    9:     0x798d6b23d33f - std[3409abd3fb48a5f1]::panicking::begin_panic::<rustc_errors[e95171fb26f34f84]::ExplicitBug>
[INFO] [stderr]   10:     0x798d6b26aea1 - <rustc_errors[e95171fb26f34f84]::diagnostic::BugAbort as rustc_errors[e95171fb26f34f84]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   11:     0x798d6b7fd97c - <rustc_errors[e95171fb26f34f84]::DiagCtxtHandle>::span_bug::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span, alloc[b0f4efe0d04dfd55]::string::String>
[INFO] [stderr]   12:     0x798d6b8204f6 - rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x798d6b8206a2 - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_opt::<rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x798d6b811ccb - rustc_middle[d308fc93fdc35779]::ty::context::tls::with_context_opt::<rustc_middle[d308fc93fdc35779]::ty::context::tls::with_opt<rustc_middle[d308fc93fdc35779]::util::bug::opt_span_bug_fmt<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x798d6981ebc8 - rustc_middle[d308fc93fdc35779]::util::bug::span_bug_fmt::<rustc_span[d8c96fcb7d195f83]::span_encoding::Span>
[INFO] [stderr]   16:     0x798d6b7f1bf9 - <rustc_metadata[ffa9f7ac755729bd]::rmeta::encoder::provide::{closure#0} as core[fe766838cf8e359]::ops::function::FnOnce<(rustc_middle[d308fc93fdc35779]::ty::context::TyCtxt, rustc_span[d8c96fcb7d195f83]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   17:     0x798d6bc2f8f3 - rustc_query_impl[e93fa6be51ef0e39]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e93fa6be51ef0e39]::query_impl::doc_link_resolutions::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d308fc93fdc35779]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   18:     0x798d6c8165c5 - rustc_query_system[f4fac36e297748a8]::query::plumbing::try_execute_query::<rustc_query_impl[e93fa6be51ef0e39]::DynamicConfig<rustc_query_system[f4fac36e297748a8]::query::caches::DefIdCache<rustc_middle[d308fc93fdc35779]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e93fa6be51ef0e39]::plumbing::QueryCtxt, false>
[INFO] [stderr]   19:     0x798d6bcb9ef8 - rustc_query_impl[e93fa6be51ef0e39]::query_impl::doc_link_resolutions::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   20:     0x651e2fc61bd9 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_path
[INFO] [stderr]   21:     0x651e2fc627c3 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve
[INFO] [stderr]   22:     0x651e2fc78232 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_link
[INFO] [stderr]   23:     0x651e2fbad859 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector>::resolve_links::{closure#0}
[INFO] [stderr]   24:     0x651e2fdc1d89 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector as rustdoc[a1098cbc91ac2277]::visit::DocVisitor>::visit_item
[INFO] [stderr]   25:     0x651e2fdc2309 - <rustdoc[a1098cbc91ac2277]::passes::collect_intra_doc_links::LinkCollector as rustdoc[a1098cbc91ac2277]::visit::DocVisitor>::visit_item
[INFO] [stderr]   26:     0x651e2fca7862 - rustdoc[a1098cbc91ac2277]::core::run_global_ctxt
[INFO] [stderr]   27:     0x651e2fb98488 - rustdoc[a1098cbc91ac2277]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   28:     0x651e2fb8f3fd - rustc_interface[27b2fd718601f0da]::interface::run_compiler::<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   29:     0x651e2fac7a28 - std[3409abd3fb48a5f1]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[27b2fd718601f0da]::util::run_in_thread_with_globals<rustc_interface[27b2fd718601f0da]::util::run_in_thread_pool_with_globals<rustc_interface[27b2fd718601f0da]::interface::run_compiler<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   30:     0x651e2fbc20d7 - <std[3409abd3fb48a5f1]::thread::lifecycle::spawn_unchecked<rustc_interface[27b2fd718601f0da]::util::run_in_thread_with_globals<rustc_interface[27b2fd718601f0da]::util::run_in_thread_pool_with_globals<rustc_interface[27b2fd718601f0da]::interface::run_compiler<(), rustdoc[a1098cbc91ac2277]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[fe766838cf8e359]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   31:     0x798d6d995682 - std::sys::thread::unix::Thread::new::thread_start::he30da9c17f5363d6
[INFO] [stderr]   32:     0x798d6748aaa4 - <unknown>
[INFO] [stderr]   33:     0x798d67517a64 - clone
[INFO] [stderr]   34:                0x0 - <unknown>
[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 1.94.0-beta.2 (23a44d3c7 2026-01-25) 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] #0 [doc_link_resolutions] resolutions for documentation links for a module
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `diesel_study`
[INFO] running `Command { std: "docker" "inspect" "f5e25ab2960ae46af3dc7e3731372474afca42e77f75a8028d5f99cad0647dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e25ab2960ae46af3dc7e3731372474afca42e77f75a8028d5f99cad0647dce", kill_on_drop: false }`
[INFO] [stdout] f5e25ab2960ae46af3dc7e3731372474afca42e77f75a8028d5f99cad0647dce