Don't just cause follow-on errors on unwind; abort the whole process

This shows the following stack trace:
```
still not enough stack after 1000 expansions of dynamic stack; infinite recursion?
first hundred frames:
0: trace
		at /Users/jyn/.local/lib/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/backtrace-0.3.75/src/backtrace/libunwind.rs:117:9
1: trace_unsynchronized<backtrace::capture::{impl#4}::create::{closure_env#0}>
		at /Users/jyn/.local/lib/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/backtrace-0.3.75/src/backtrace/mod.rs:66:14
2: trace<backtrace::capture::{impl#4}::create::{closure_env#0}>
		at /Users/jyn/.local/lib/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/backtrace-0.3.75/src/backtrace/mod.rs:53:14
3: create
		at /Users/jyn/.local/lib/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/backtrace-0.3.75/src/capture.rs:294:9
4: report_too_much_stack
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:68:21
5: call_once<fn() -> !, ()>
		at /Users/jyn/work/rust-upstream/library/core/src/ops/function.rs:250:5
6: ___rust_try
		at <unknown>
7: catch_unwind<!, fn() -> !>
		at /Users/jyn/work/rust-upstream/library/std/src/panicking.rs:544:19
8: catch_unwind<fn() -> !, !>
		at /Users/jyn/work/rust-upstream/library/std/src/panic.rs:359:14
9: too_much_stack
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:54:18
10: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:44:13
11: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
12: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
13: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
14: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
15: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
16: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
17: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
18: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
19: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
20: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
21: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
22: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
23: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
24: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
25: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
26: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
27: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
28: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
29: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
30: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
31: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
32: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
33: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
34: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
35: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
36: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
37: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
38: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
39: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
40: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
41: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
42: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
43: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
44: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
45: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
46: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
47: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
48: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
49: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
50: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
51: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
52: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
53: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
54: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
55: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
56: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
57: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
58: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
59: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
60: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
61: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
62: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
63: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
64: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
65: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
66: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
67: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
68: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
69: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
70: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
71: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
72: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
73: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
74: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
75: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
76: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
77: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
78: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
79: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
80: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
81: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
82: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
83: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
84: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
85: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
86: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
87: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
88: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
89: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
90: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
91: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
92: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
93: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
94: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
95: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
96: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
97: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
98: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
99: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
100: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
101: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
102: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
103: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
104: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
105: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
106: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
107: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
108: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
109: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
110: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
111: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
112: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
113: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
114: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
115: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
116: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
117: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
118: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
119: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
120: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
121: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
122: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
123: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
124: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
125: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
126: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
127: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
128: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
129: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
130: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
131: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
132: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
133: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
134: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
135: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
136: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
137: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
138: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
139: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
140: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
141: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
142: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
143: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
144: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
145: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
146: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
147: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
148: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
149: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
150: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
151: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
152: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
153: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
154: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
155: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
156: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
157: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
158: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
...
last hundred frames:
4637037: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637038: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637039: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637040: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637041: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637042: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637043: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637044: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637045: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637046: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637047: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
4637048: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
4637049: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
4637050: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
4637051: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637052: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637053: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637054: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637055: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637056: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637057: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637058: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637059: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637060: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637061: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
4637062: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
4637063: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
4637064: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
4637065: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637066: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637067: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637068: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637069: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637070: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637071: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637072: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637073: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637074: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637075: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
4637076: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
4637077: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
4637078: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
4637079: handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637080: find_and_handle_cycle<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637081: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637082: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637083: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637084: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637085: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637086: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637087: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637088: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637089: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
4637090: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
4637091: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
4637092: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:460:37
4637093: handle_cycle<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637094: find_and_handle_cycle<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637095: try_execute_query<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637096: {closure#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637097: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637098: execute_query_non_incr_inner<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637099: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637100: query_ensure_ok_or_done<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:63:13
4637101: lower_delayed_owner<rustc_span::def_id::LocalDefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:621:21
4637102: owner
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/hir/mod.rs:73:31
4637103: {closure#0}
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/hir/mod.rs:475:78
4637104: call_once<rustc_middle::hir::provide::{closure_env#0}, (rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId)>
		at /Users/jyn/work/rust-upstream/library/core/src/ops/function.rs:250:5
4637105: __rust_begin_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:116:46
4637106: {closure#0}<rustc_data_structures::vec_cache::VecCache<rustc_hir_id::OwnerId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:59
4637107: {closure#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_hir_id::OwnerId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:56:9
4637108: try_with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_hir_id::OwnerId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:462:12
4637109: with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_hir_id::OwnerId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:426:20
4637110: enter_context<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:53:9
4637111: {closure#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:74:9
4637112: {closure#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:36
4637113: with_context_opt<rustc_middle::ty::context::tls::with_context::{closure_env#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:75:18
4637114: with_context<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:5
4637115: start_query<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:61:5
4637116: execute_job_non_incr<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:17
4637117: try_execute_query<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:307:17
4637118: {closure#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637119: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637120: execute_query_non_incr_inner<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637121: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637122: query_get_at<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637123: local_def_id_to_hir_id<rustc_span::def_id::LocalDefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637124: local_def_id_to_hir_id<rustc_span::def_id::LocalDefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637125: {closure#5}
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/hir/mod.rs:488:57
4637126: call_once<rustc_middle::hir::provide::{closure_env#5}, (rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId)>
		at /Users/jyn/work/rust-upstream/library/core/src/ops/function.rs:250:5
4637127: __rust_begin_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:110:29
4637128: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:59
4637129: {closure#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:56:9
4637130: try_with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:462:12
4637131: with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:426:20
4637132: enter_context<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:53:9
4637133: {closure#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:74:9
4637134: {closure#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:36
4637135: with_context_opt<rustc_middle::ty::context::tls::with_context::{closure_env#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:75:18
4637136: with_context<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:5
4637137: start_query<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:61:5
4637138: execute_job_non_incr<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:17
4637139: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:307:17
4637140: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637141: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637142: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637143: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637144: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637145: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637146: def_span<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637147: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:141:13
4637148: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/keys.rs:129:26
4637149: default_span
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:448:29
4637150: create_cycle_error
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/job.rs:474:37
4637151: handle_cycle<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:117:17
4637152: find_and_handle_cycle<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:211:6
4637153: try_execute_query<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:337:25
4637154: {closure#0}<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637155: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637156: execute_query_non_incr_inner<rustc_middle::query::caches::SingleCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637157: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637158: rustc_middle[95cb20ab0b0ff780]::query::inner::query_get_at::<rustc_middle[95cb20ab0b0ff780]::query::caches::SingleCache<rustc_middle[95cb20ab0b0ff780]::query::erase::ErasedData<[u8; 8usize]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637159: <rustc_middle[95cb20ab0b0ff780]::query::plumbing::TyCtxtAt>::hir_crate_items
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637160: <rustc_middle[95cb20ab0b0ff780]::ty::context::TyCtxt>::hir_crate_items
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637161: <loopy[71142d0964a78a85]::Driver as rustc_driver_impl[28dd62d9dde0f1b4]::Callbacks>::config::{closure#0}::{closure#0}
		at /Users/jyn/work/loopy/src/main.rs:20:29
4637162: <<loopy[71142d0964a78a85]::Driver as rustc_driver_impl[28dd62d9dde0f1b4]::Callbacks>::config::{closure#0}::{closure#0} as core[d920faf4c96bc488]::ops::function::FnOnce<(rustc_middle[95cb20ab0b0ff780]::ty::context::TyCtxt, rustc_span[e4b3c3db7c294ad9]::def_id::LocalDefId)>>::call_once
		at /Users/jyn/work/rust-upstream/library/core/src/ops/function.rs:250:5
4637163: __rust_begin_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:110:29
4637164: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:59
4637165: {closure#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:56:9
4637166: try_with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:462:12
4637167: with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:426:20
4637168: enter_context<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:53:9
4637169: {closure#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:74:9
4637170: {closure#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:36
4637171: with_context_opt<rustc_middle::ty::context::tls::with_context::{closure_env#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:75:18
4637172: with_context<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:5
4637173: start_query<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:61:5
4637174: execute_job_non_incr<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:17
4637175: try_execute_query<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, false>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:307:17
4637176: {closure#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:32
4637177: ensure_sufficient_stack<rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_query_impl::execution::execute_query_non_incr_inner::{closure_env#0}<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_data_structures/src/stack.rs:40:9
4637178: execute_query_non_incr_inner<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:600:5
4637179: __rust_end_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:80:30
4637180: query_get_at<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/inner.rs:45:17
4637181: codegen_fn_attrs<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:572:46
4637182: codegen_fn_attrs<rustc_span::def_id::DefId>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/query/plumbing.rs:560:39
4637183: lower_delegation_sig<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/delegation.rs:334:33
4637184: lower_delegation<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/delegation.rs:162:32
4637185: lower_impl_item<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:1296:47
4637186: lower_assoc_item<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:770:47
4637187: {closure#2}<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:115:57
4637188: {closure#0}<rustc_ast_lowering::ResolverDelayedAstLowering, rustc_ast_lowering::item::{impl#1}::lower_node::{closure_env#2}<rustc_ast_lowering::ResolverDelayedAstLowering>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:84:46
4637189: with_hir_id_owner<rustc_ast_lowering::ResolverDelayedAstLowering, rustc_ast_lowering::item::{impl#1}::with_lctx::{closure_env#0}<rustc_ast_lowering::ResolverDelayedAstLowering, rustc_ast_lowering::item::{impl#1}::lower_node::{closure_env#2}<rustc_ast_lowering::ResolverDelayedAstLowering>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/lib.rs:803:20
4637190: with_lctx<rustc_ast_lowering::ResolverDelayedAstLowering, rustc_ast_lowering::item::{impl#1}::lower_node::{closure_env#2}<rustc_ast_lowering::ResolverDelayedAstLowering>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:84:14
4637191: lower_node<rustc_ast_lowering::ResolverDelayedAstLowering>
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/item.rs:115:26
4637192: lower_delayed_owner
		at /Users/jyn/work/rust-upstream/compiler/rustc_ast_lowering/src/lib.rs:679:13
4637193: __rust_begin_short_backtrace
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/query_impl.rs:116:46
4637194: {closure#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/execution.rs:399:59
4637195: {closure#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:56:9
4637196: try_with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:462:12
4637197: with<core::cell::Cell<*const ()>, rustc_middle::ty::context::tls::enter_context::{closure_env#0}<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/library/std/src/thread/local.rs:426:20
4637198: enter_context<rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:53:9
4637199: {closure#0}<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_query_impl/src/plumbing.rs:74:9
4637200: {closure#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:36
4637201: with_context_opt<rustc_middle::ty::context::tls::with_context::{closure_env#0}<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:75:18
4637202: with_context<rustc_query_impl::plumbing::start_query::{closure_env#0}<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::execute_job_non_incr::{closure_env#0}<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_middle::dep_graph::graph::DepNodeIndex>>>, rustc_middle::query::erase::ErasedData<[u8; 0]>>
		at /Users/jyn/work/rust-upstream/compiler/rustc_middle/src/ty/context/tls.rs:86:5
4637203: start_query<rustc_middle::query::erase::ErasedData<[u8; 0]>, rustc_query_impl::execution::exec…

Author: jyn514

Cargo.lock

@@ -3763,6 +3763,7 @@ name = "rustc_data_structures"
 version = "0.0.0"
 dependencies = [
  "arrayvec",
+ "backtrace",
  "bitflags",
  "either",
  "elsa",

compiler/rustc_data_structures/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2024"
 [dependencies]
 # tidy-alphabetical-start
 arrayvec = { version = "0.7", default-features = false }
+backtrace = "0.3.75"
 bitflags = "2.4.1"
 either = "1.0"
 elsa = "1.11.0"

compiler/rustc_data_structures/src/stack.rs

@@ -1,5 +1,8 @@
 use std::cell::Cell;
 use std::hint::{likely, unlikely};
+use std::io::{self, Write};
+
+use backtrace::{Backtrace, BacktraceFrame};
 
 // This is the amount of bytes that need to be left on the stack before increasing the size.
 // It must be at least as large as the stack required by any code that does not call
@@ -44,12 +47,69 @@ pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R {
     } else {
         let times = TIMES_GROWN.get();
         if unlikely(times > max_stack) {
-            // something is *definitely* wrong.
-            panic!("still not enough stack after {MAX_STACK_GROWTH} expansions of dynamic stack; infinite recursion?");
+            too_much_stack();
         }
         TIMES_GROWN.set(times + 1);
         let out = stacker::grow(STACK_PER_RECURSION, f);
         TIMES_GROWN.set(times);
         out
     }
 }
+
+#[cold]
+fn too_much_stack() -> ! {
+    let Err(e) = std::panic::catch_unwind(report_too_much_stack);
+    let mut stderr = io::stderr();
+    let _ = writeln!(stderr, "ensure_sufficient_stack: panicked while handling stack overflow!");
+    if let Ok(s) = e.downcast::<String>() {
+        let _ = writeln!(stderr, "{s}");
+    }
+    std::process::abort();
+}
+
+#[cold]
+fn report_too_much_stack() -> ! {
+    // something is *definitely* wrong.
+    eprintln!(
+        "still not enough stack after {MAX_STACK_GROWTH} expansions of dynamic stack; infinite recursion?"
+    );
+
+    let backtrace = Backtrace::new_unresolved();
+    let frames = backtrace.frames();
+    eprintln!("first hundred frames:");
+    print_frames(0, &frames[..100]);
+
+    eprintln!("...\nlast hundred frames:");
+    let start = frames.len() - 100;
+    print_frames(start, &frames[start..]);
+    std::process::abort();
+}
+
+#[cold]
+fn print_frames(mut i: usize, frames: &[BacktraceFrame]) {
+    for frame in frames {
+        let mut frame = frame.clone();
+        frame.resolve();
+        for symbol in frame.symbols() {
+            eprint!("{i}: ");
+            match symbol.name() {
+                Some(sym) => eprint!("{sym}"),
+                None => eprint!("<unknown>"),
+            }
+            eprint!("\n\t\tat ");
+            if let Some(file) = symbol.filename() {
+                eprint!("{}", file.display());
+                if let Some(line) = symbol.lineno() {
+                    eprint!(":{line}");
+                    if let Some(col) = symbol.colno() {
+                        eprint!(":{col}");
+                    }
+                }
+            } else {
+                eprint!("<unknown>");
+            }
+            eprintln!();
+            i += 1;
+        }
+    }
+}

src/tools/tidy/src/deps.rs

@@ -275,6 +275,7 @@ const PERMITTED_RUSTC_DEPS_LOCATION: ListLocation = location!(+6);
 /// rustc. Please check with the compiler team before adding an entry.
 const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     // tidy-alphabetical-start
+    "addr2line",
     "adler2",
     "aho-corasick",
     "allocator-api2", // FIXME: only appears in Cargo.lock due to https://github.com/rust-lang/cargo/issues/10801
@@ -287,6 +288,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "ar_archive_writer",
     "arrayref",
     "arrayvec",
+    "backtrace",
     "bitflags",
     "blake3",
     "block-buffer",