ICE compiler/rustc_query_system/src/dep_graph/query.rs index out of bounds #142152
Description
Code
compile with -Zquery-dep-graph -Zthreads=4 -Cincremental=/tmp/ -Zincremental-verify-ich=yes --edition=2024 --crate-type lib
This will sometimes ICE, around 1/10 times for me
pub trait Associate { type Associated; } pub struct Wrap<'a> { pub field: &'a i32, } pub trait Create<T> { fn create() -> Self; } pub fn oh_no<'a, T>() where Wrap<'a>: Associate, <Wrap<'a> as Associate>::Associated: Create<T>, { <Wrap<'a> as Associate>::Associated::create(); } pub fn main() {}Meta
rustc --version --verbose:
rustc 1.89.0-nightly (c57119b9a 2025-06-07) binary: rustc commit-hash: c57119b9a1c86968188bb9703a7859c17f8bc71c commit-date: 2025-06-07 host: x86_64-unknown-linux-gnu release: 1.89.0-nightly LLVM version: 20.1.5 Error output
thread 'rustc' panicked at compiler/rustc_query_system/src/dep_graph/query.rs:31:49: index out of bounds: the len is 122 but the index is 523 stack backtrace: 0: 0x724e3390ef53 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::haf62842818d14700 1: 0x724e34002cb7 - core::fmt::write::hcbc7f51ba008f803 2: 0x724e33904c63 - std::io::Write::write_fmt::hae893cdefa15425e 3: 0x724e3390edb2 - std::sys::backtrace::BacktraceLock::print::ha054f106f07b7628 4: 0x724e3391299a - std::panicking::default_hook::{{closure}}::h7f764cabab3db86e 5: 0x724e3391251f - std::panicking::default_hook::h014d489547013991 6: 0x724e32a14343 - std[c475a882e07ae63]::panicking::update_hook::<alloc[81a84acdd818619f]::boxed::Box<rustc_driver_impl[521b9eae2fc4e103]::install_ice_hook::{closure#1}>>::{closure#0} 7: 0x724e33913203 - std::panicking::rust_panic_with_hook::h09797f209f5eff9b 8: 0x724e33912efa - std::panicking::begin_panic_handler::{{closure}}::h9e770369565c83a5 9: 0x724e3390f429 - std::sys::backtrace::__rust_end_short_backtrace::h74b6f9a68b0bb61f 10: 0x724e33912bcd - __rustc[68e581a04d2baff0]::rust_begin_unwind 11: 0x724e30076700 - core::panicking::panic_fmt::hd3bdf9865accc11f 12: 0x724e3209d3a3 - core::panicking::panic_bounds_check::h9cebfb3d6917ee12 13: 0x724e334494c4 - <rustc_query_system[5096c0469bfd6733]::dep_graph::query::DepGraphQuery>::push 14: 0x724e33303e56 - rustc_data_structures[48b81750ed2870a8]::outline::<<rustc_query_system[5096c0469bfd6733]::dep_graph::serialized::EncoderState<rustc_middle[ecaecb1147c2deb2]::dep_graph::DepsType>>::record<<rustc_query_system[5096c0469bfd6733]::dep_graph::serialized::EncoderState<rustc_middle[ecaecb1147c2deb2]::dep_graph::DepsType>>::encode_promoted_node::{closure#0}>::{closure#0}, ()> 15: 0x724e34462911 - <rustc_query_system[5096c0469bfd6733]::dep_graph::graph::DepGraphData<rustc_middle[ecaecb1147c2deb2]::dep_graph::DepsType>>::try_mark_previous_green::<rustc_query_impl[70af034b9e771977]::plumbing::QueryCtxt> 16: 0x724e34da5136 - <rustc_query_system[5096c0469bfd6733]::dep_graph::graph::DepGraphData<rustc_middle[ecaecb1147c2deb2]::dep_graph::DepsType>>::try_mark_green::<rustc_query_impl[70af034b9e771977]::plumbing::QueryCtxt> 17: 0x724e34d9bd1d - rustc_query_system[5096c0469bfd6733]::query::plumbing::ensure_must_run::<rustc_query_impl[70af034b9e771977]::DynamicConfig<rustc_query_system[5096c0469bfd6733]::query::caches::SingleCache<rustc_middle[ecaecb1147c2deb2]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[70af034b9e771977]::plumbing::QueryCtxt> 18: 0x724e3546ef1e - rustc_query_impl[70af034b9e771977]::query_impl::proc_macro_decls_static::get_query_incr::__rust_end_short_backtrace 19: 0x724e32e0733d - rayon_core[7170aa47ed7daee8]::scope::scope::<rustc_data_structures[48b81750ed2870a8]::sync::parallel::scope<rustc_interface[bbfabb48a2aa6e29]::passes::run_required_analyses::{closure#0}::{closure#1}::{closure#0}, ()>::{closure#0}, rustc_data_structures[48b81750ed2870a8]::marker::FromDyn<()>>::{closure#0} 20: 0x724e342b9a48 - rustc_interface[bbfabb48a2aa6e29]::passes::analysis 21: 0x724e342b8c75 - rustc_query_impl[70af034b9e771977]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[70af034b9e771977]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[ecaecb1147c2deb2]::query::erase::Erased<[u8; 0usize]>> 22: 0x724e35532e82 - rustc_query_system[5096c0469bfd6733]::query::plumbing::try_execute_query::<rustc_query_impl[70af034b9e771977]::DynamicConfig<rustc_query_system[5096c0469bfd6733]::query::caches::SingleCache<rustc_middle[ecaecb1147c2deb2]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[70af034b9e771977]::plumbing::QueryCtxt, true> 23: 0x724e355327a3 - rustc_query_impl[70af034b9e771977]::query_impl::analysis::get_query_incr::__rust_end_short_backtrace 24: 0x724e354f603f - rustc_interface[bbfabb48a2aa6e29]::passes::create_and_enter_global_ctxt::<core[c83a95fd3175649b]::option::Option<rustc_interface[bbfabb48a2aa6e29]::queries::Linker>, rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} 25: 0x724e35345b70 - rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler::<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1} 26: 0x724e32a28d94 - <rayon_core[7170aa47ed7daee8]::job::StackJob<rayon_core[7170aa47ed7daee8]::latch::LatchRef<rayon_core[7170aa47ed7daee8]::latch::LockLatch>, <rayon_core[7170aa47ed7daee8]::registry::Registry>::in_worker_cold<<rayon_core[7170aa47ed7daee8]::thread_pool::ThreadPool>::install<rustc_interface[bbfabb48a2aa6e29]::util::run_in_thread_pool_with_globals<rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}::{closure#0}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> as rayon_core[7170aa47ed7daee8]::job::Job>::execute 27: 0x724e3252f01e - <rayon_core[7170aa47ed7daee8]::registry::WorkerThread>::wait_until_cold 28: 0x724e3252c9a1 - <rayon_core[7170aa47ed7daee8]::registry::ThreadBuilder>::run 29: 0x724e32a0a8bd - std[c475a882e07ae63]::sys::backtrace::__rust_begin_short_backtrace::<<rayon_core[7170aa47ed7daee8]::ThreadPoolBuilder>::build_scoped<rustc_interface[bbfabb48a2aa6e29]::util::run_in_thread_pool_with_globals<rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[bbfabb48a2aa6e29]::util::run_in_thread_pool_with_globals<rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()> 30: 0x724e32a19862 - <<std[c475a882e07ae63]::thread::Builder>::spawn_unchecked_<<rayon_core[7170aa47ed7daee8]::ThreadPoolBuilder>::build_scoped<rustc_interface[bbfabb48a2aa6e29]::util::run_in_thread_pool_with_globals<rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#0}, rustc_interface[bbfabb48a2aa6e29]::util::run_in_thread_pool_with_globals<rustc_interface[bbfabb48a2aa6e29]::interface::run_compiler<(), rustc_driver_impl[521b9eae2fc4e103]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#5}::{closure#0}::{closure#1}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#1} as core[c83a95fd3175649b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} 31: 0x724e352a62bd - std::sys::pal::unix::thread::Thread::new::thread_start::h44a4c2b992fd9536 32: 0x724e2eca57eb - <unknown> 33: 0x724e2ed2918c - <unknown> 34: 0x0 - <unknown> error: the compiler unexpectedly panicked. this is a bug. 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 note: please make sure that you have updated to the latest nightly note: please attach the file at `/tmp/glacier2/fixed/rustc-ice-2025-06-07T09_54_25-2892720.txt` to your bug report note: compiler flags: -Z query-dep-graph -Z threads=4 -C incremental=[REDACTED] -Z incremental-verify-ich=yes --crate-type lib query stack during panic: #0 [analysis] running analysis passes on this crate end of query stack Backtrace
<backtrace>