ICE in dep_graph/serialized.rs win64 backtrace - called Option::unwrap() on a None value #149929
Description
This was a one-off ICE I received while using vscode to run a test, running the test again is now succeeding.
Perhaps rust-analyzer was doing something at the time that caused it?
log
thread 'rustc' panicked at /rustc-dev/565a9ca63e9df4b223fed0da01f15e578acfb538\compiler\rustc_query_system\src\dep_graph\serialized.rs:497:53:
called `Option::unwrap()` on a `None` value
stack backtrace:
0: 0x7ffeeec0bdee - std::backtrace_rs::backtrace::win64::trace
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\..\..\backtrace\src\backtrace\win64.rs:85
1: 0x7ffeeec0bdee - std::backtrace_rs::backtrace::trace_unsynchronized
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\..\..\backtrace\src\backtrace\mod.rs:66
2: 0x7ffeeec0bdee - std::backtrace::Backtrace::create
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\backtrace.rs:331
3: 0x7ffeeec0bd2a - std::backtrace::Backtrace::force_capture
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\backtrace.rs:312
4: 0x7ffef03f82eb - core[58bf7617a2552621]::slice::sort::unstable::heapsort::heapsort::<((rustc_lint_defs[2c2992d9259cdd94]::Level, &str), usize), <((rustc_lint_defs[2c2992d9259cdd94]::Level, &str), usize) as core[58bf7617a2552621]::cmp::PartialOrd>::lt>
5: 0x7ffeeec0d0da - std::panicking::panic_with_hook
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\panicking.rs:842
6: 0x7ffeeec0ce32 - std::panicking::panic_handler::closure$0
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\panicking.rs:700
7: 0x7ffeeec04fef - std::sys::backtrace::__rust_end_short_backtrace<std::panicking::panic_handler::closure_env$0,never$>
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\sys\backtrace.rs:174
8: 0x7ffeeebe6d6e - std::panicking::panic_handler
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\panicking.rs:698
9: 0x7ffef2d4bd41 - core::panicking::panic_fmt
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\panicking.rs:75
10: 0x7ffef2d4bd1d - core::panicking::panic
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\panicking.rs:145
11: 0x7ffef2d4b39e - core::option::unwrap_failed
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\option.rs:2168
12: 0x7ffeefa2aefe - RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
13: 0x7ffeefa2a216 - RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
14: 0x7ffeefa2a216 - RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
15: 0x7ffeefa34031 - RINvNtNtCsiWRpV3Sjp65_18rustc_query_system5query8plumbing15ensure_must_runINtCs6Hhj80IjB6l_16rustc_query_impl13DynamicConfigINtNtCs1l1aztUMKpt_21rustc_data_structures9vec_cache8VecCacheNtNtCs2kkdGJSCJip_10rustc_span6def_id10LocalDefIdINtNtNtCs7matu71Np1Q_1
16: 0x7ffeee76f1b6 - rustc_query_impl[4e042f2376ca43c7]::profiling_support::alloc_self_profile_query_strings
17: 0x7ffef058aa76 - core[58bf7617a2552621]::slice::sort::unstable::heapsort::heapsort::<(usize, usize, usize, &rustc_span[1b1d22406a5f72bb]::symbol::Symbol, rustc_span[1b1d22406a5f72bb]::hygiene::MacroKind), <(usize, usize, usize, &rustc_span[1b1d22406a5f72bb]::symbol::Symbol, rustc_span[1b1d22406a5f72bb]::hygiene::MacroKind) as core[58bf7617a2552621]::cmp::PartialOrd>::lt>
18: 0x7ffef056e174 - core[58bf7617a2552621]::slice::sort::unstable::heapsort::heapsort::<(usize, usize, usize, &rustc_span[1b1d22406a5f72bb]::symbol::Symbol, rustc_span[1b1d22406a5f72bb]::hygiene::MacroKind), <(usize, usize, usize, &rustc_span[1b1d22406a5f72bb]::symbol::Symbol, rustc_span[1b1d22406a5f72bb]::hygiene::MacroKind) as core[58bf7617a2552621]::cmp::PartialOrd>::lt>
19: 0x7ffef05caa6e - rustc_interface[37fb505122fd128e]::interface::try_print_query_stack
20: 0x7ffef2d1f471 - <rustc_thread_pool[6646ea461f51aed3]::registry::WorkerThread>::wait_or_steal_until_cold
21: 0x7ffef2d1d94c - <rustc_thread_pool[6646ea461f51aed3]::registry::ThreadBuilder>::run
22: 0x7ffef03ee9ce - RINvNtNtCs9RxnEpc5PHd_3std3sys9backtrace28___rust_begin_short_backtraceNCNCNCINvMs1_Cs8MpVjz1BLX3_17rustc_thread_poolNtB1k_17ThreadPoolBuilder12build_scopedNCNCNCINvNtCs4NZkENQA9ic_15rustc_interface4util31run_in_thread_pool_with_globalsNCINvNtB2F_9interfac
23: 0x7ffef03fbce8 - core[58bf7617a2552621]::slice::sort::unstable::heapsort::heapsort::<((rustc_lint_defs[2c2992d9259cdd94]::Level, &str), usize), <((rustc_lint_defs[2c2992d9259cdd94]::Level, &str), usize) as core[58bf7617a2552621]::cmp::PartialOrd>::lt>
24: 0x7ffeeebfacdd - alloc::boxed::impl$29::call_once
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\alloc\src\boxed.rs:1985
25: 0x7ffeeebfacdd - alloc::boxed::impl$29::call_once
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\alloc\src\boxed.rs:1985
26: 0x7ffeeebfacdd - std::sys::pal::windows::thread::impl$0::new::thread_start
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\sys\pal\windows\thread.rs:60
27: 0x7ff82c73259d - BaseThreadInitThunk
28: 0x7ff82cacaf78 - RtlUserThreadStart
rustc version: 1.91.0-nightly (565a9ca63 2025-09-10)
platform: x86_64-pc-windows-msvc
query stack during panic:
#0 [analysis] running analysis passes on this crate
end of query stack
===
Compiling cloud_terrastodon_azure_types v0.30.0 (C:\Users\teamy\source\repos\cloud-terrastodon\crates\azure_types)
Compiling cloud_terrastodon_azure_devops_types v0.30.0 (C:\Users\teamy\source\repos\cloud-terrastodon\crates\azure_devops_types)
Compiling cloud_terrastodon_credentials v0.30.0 (C:\Users\teamy\source\repos\cloud-terrastodon\crates\credentials)
Compiling cloud_terrastodon_azure v0.30.0 (C:\Users\teamy\source\repos\cloud-terrastodon\crates\azure)
thread 'rustc' (65532) panicked at /rustc-dev/565a9ca63e9df4b223fed0da01f15e578acfb538\compiler\rustc_query_system\src\dep_graph\serialized.rs:497:53:
called `Option::unwrap()` on a `None` value
stack backtrace:
0: std::panicking::panic_handler
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\std\src\panicking.rs:698
1: core::panicking::panic_fmt
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\panicking.rs:75
2: core::panicking::panic
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\panicking.rs:145
3: core::option::unwrap_failed
at /rustc/565a9ca63e9df4b223fed0da01f15e578acfb538/library\core\src\option.rs:2168
4: RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
5: RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
6: RINvMs6_NtCsdvZ8OVsoqE9_9hashbrown3rawINtB6_8RawTableTTNtNtNtCs7matu71Np1Q_12rustc_middle2ty8instance8InstanceNtNtNtBX_3mir4mono14CollectionModeETINtNtNtBX_5query5erase6ErasedAhj20_ENtNtNtCsiWRpV3Sjp65_18rustc_query_system9dep_graph5graph12DepNodeIndexEEE1
7: RINvNtNtCsiWRpV3Sjp65_18rustc_query_system5query8plumbing15ensure_must_runINtCs6Hhj80IjB6l_16rustc_query_impl13DynamicConfigINtNtCs1l1aztUMKpt_21rustc_data_structures9vec_cache8VecCacheNtNtCs2kkdGJSCJip_10rustc_span6def_id10LocalDefIdINtNtNtCs7matu71Np1Q_1
8: rustc_query_impl::profiling_support::alloc_self_profile_query_strings
9: core::slice::sort::unstable::heapsort::heapsort::<(usize, usize, usize, &rustc_span::symbol::Symbol, rustc_span::hygiene::MacroKind), <(usize, usize, usize, &rustc_span::symbol::Symbol, rustc_span::hygiene::MacroKind) as core::cmp::PartialOrd>::lt>
10: core::slice::sort::unstable::heapsort::heapsort::<(usize, usize, usize, &rustc_span::symbol::Symbol, rustc_span::hygiene::MacroKind), <(usize, usize, usize, &rustc_span::symbol::Symbol, rustc_span::hygiene::MacroKind) as core::cmp::PartialOrd>::lt>
11: rustc_interface::interface::try_print_query_stack
12: <rustc_thread_pool::registry::WorkerThread>::wait_or_steal_until_cold
13: <rustc_thread_pool::registry::ThreadBuilder>::run
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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 `C:\Users\teamy\source\repos\cloud-terrastodon\rustc-ice-2025-12-12T20_08_02-49944.txt` to your bug report
note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 -C linker=rust-lld.exe -C incremental=[REDACTED] -Z share-generics=n -Z threads=0
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [analysis] running analysis passes on this crate
end of query stack
error: could not compile `cloud_terrastodon_credentials` (lib)
Caused by:
process didn't exit successfully: `C:\Users\teamy\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\bin\rustc.exe --crate-name cloud_terrastodon_credentials --edition=2024 crates\credentials\src\lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --diagnostic-width=225 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg cfg(docsrs,test) --check-cfg "cfg(feature, values())" -C metadata=50da6b04182202f5 -C extra-filename=-6e4fc29a83619c2f --out-dir C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps -C linker=rust-lld.exe -C incremental=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\incremental -L dependency=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps --extern base64=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libbase64-d9e6923c4cfc9cc1.rmeta --extern chrono=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libchrono-8c91400bb3296a06.rmeta --extern cloud_terrastodon_azure_types=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libcloud_terrastodon_azure_types-fda31ea1156aeedd.rmeta --extern cloud_terrastodon_command=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libcloud_terrastodon_command-b22d2e0471a43bfd.rmeta --extern eyre=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libeyre-0adf65fb170e310e.rmeta --extern jsonwebtoken=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libjsonwebtoken-18eee1a6f3ca36e1.rmeta --extern reqwest=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libreqwest-c5d98858e2e60792.rmeta --extern serde=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libserde-04bbe6bca18afdb8.rmeta --extern serde_json=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libserde_json-3fd340d6f451f4c2.rmeta --extern tracing=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libtracing-7ea8ca0c8b1610fb.rmeta --extern windows=C:\Users\teamy\source\repos\cloud-terrastodon\target\debug\deps\libwindows-eafcec97c076df27.rmeta -Zshare-generics=n -Zthreads=0 -L native=C:\Users\teamy\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\windows_x86_64_msvc-0.53.0\lib -L native=C:\Users\teamy\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\windows_x86_64_msvc-0.52.6\lib` (exit code: 101)
warning: build failed, waiting for other jobs to finish...
* The terminal process "C:\Users\teamy\.cargo\bin\cargo.EXE 'test', '--package', 'cloud_terrastodon_hcl', '--lib', '--all-features', '--', 'reflow::reflow_principal_id_comments::test::it_works', '--exact', '--nocapture'" terminated with exit code: 101.
* Terminal will be reused by tasks, press any key to close it.
*
Was running this test
cloud-terrastodon\crates\hcl on main [$] is 📦 v0.30.0 via 🦀 v1.91.0-nightly
❯ rustc --version --verbose
rustc 1.91.0-nightly (565a9ca63 2025-09-10)
binary: rustc
commit-hash: 565a9ca63e9df4b223fed0da01f15e578acfb538
commit-date: 2025-09-10
host: x86_64-pc-windows-msvc
release: 1.91.0-nightly
LLVM version: 21.1.0
cloud-terrastodon\crates\hcl on main [$] is 📦 v0.30.0 via 🦀 v1.91.0-nightly