ICE: mir_build: no entry found for key
· Issue #125676 · rust-lang/rust (original) (raw)
error[E0601]: `main` function not found in crate `mvce`
--> /tmp/icemaker_global_tempdir.3Yltk13HQO49/rustc_testrunner_tmpdir_reporting.RrAAdGe4inOX/mvce.rs:9:2
|
9 | }
| ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.3Yltk13HQO49/rustc_testrunner_tmpdir_reporting.RrAAdGe4inOX/mvce.rs`
thread 'rustc' panicked at compiler/rustc_mir_build/src/build/mod.rs:241:25:
no entry found for key
stack backtrace:
0: 0x7f7bf17b9ae5 - std::backtrace_rs::backtrace::libunwind::trace::h8e3ec5065424d28b
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
1: 0x7f7bf17b9ae5 - std::backtrace_rs::backtrace::trace_unsynchronized::h882cf49e59475dbc
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f7bf17b9ae5 - std::sys_common::backtrace::_print_fmt::h2c337a2c4b83dc01
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:68:5
3: 0x7f7bf17b9ae5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5fad958b7140a660
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f7bf180a5db - core::fmt::rt::Argument::fmt::h9f1efa968e340ff7
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/fmt/rt.rs:165:63
5: 0x7f7bf180a5db - core::fmt::write::hc4341e028d4aa04e
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/fmt/mod.rs:1168:21
6: 0x7f7bf17ae86f - std::io::Write::write_fmt::hf3dd4197197b5730
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/io/mod.rs:1835:15
7: 0x7f7bf17b98be - std::sys_common::backtrace::_print::hee589e8f95e333af
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f7bf17b98be - std::sys_common::backtrace::print::hc6a85e053c1c7334
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f7bf17bc2e9 - std::panicking::default_hook::{{closure}}::he62a1676f96fee54
10: 0x7f7bf17bc08a - std::panicking::default_hook::h2ceb904f12dea8be
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:298:9
11: 0x7f7bedf8e6a0 - std[d6c1f98fb4e95ff7]::panicking::update_hook::<alloc[78b6f7e6bd40c475]::boxed::Box<rustc_driver_impl[c511ea10b869fcf7]::install_ice_hook::{closure#0}>>::{closure#0}
12: 0x7f7bf17bca1b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>:🤙:hc5b72f85a4688529
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2077:9
13: 0x7f7bf17bca1b - std::panicking::rust_panic_with_hook::h0a690364d46daaac
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:799:13
14: 0x7f7bf17bc794 - std::panicking::begin_panic_handler::{{closure}}::h9c10c03249dd0030
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:664:13
15: 0x7f7bf17b9fa9 - std::sys_common::backtrace::__rust_end_short_backtrace::h599802efea5774a9
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:171:18
16: 0x7f7bf17bc4c7 - rust_begin_unwind
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:652:5
17: 0x7f7bf1806b73 - core::panicking::panic_fmt::h16f8f3f4aae78ff5
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/panicking.rs:72:14
18: 0x7f7bf180691b - core::panicking::panic_display::hd37bbef51df3a6ae
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/panicking.rs:262:5
19: 0x7f7bf180691b - core::option::expect_failed::hded3cd93e8782a18
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/option.rs:1997:5
20: 0x7f7bef69ce93 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_as_place
21: 0x7f7bef69e59d - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
22: 0x7f7bef6961ea - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::as_temp::{closure#0}
23: 0x7f7bef692330 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::as_operand
24: 0x7f7bef692009 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::as_operand
25: 0x7f7bef6939ed - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::as_rvalue
26: 0x7f7bef69d964 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
27: 0x7f7bef6961ea - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::as_temp::{closure#0}
28: 0x7f7bf045225f - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::then_else_break_inner
29: 0x7f7bf04525c4 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::then_else_break_inner
30: 0x7f7bf04525c4 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::then_else_break_inner
31: 0x7f7bef6a021e - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
32: 0x7f7bef69f972 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
33: 0x7f7befef615c - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::ast_block_stmts
34: 0x7f7befef507b - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::ast_block
35: 0x7f7bef69e558 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
36: 0x7f7bef69f972 - <rustc_mir_build[9415bcb3f6b13a09]::build::Builder>::expr_into_dest
37: 0x7f7bef67481e - rustc_mir_build[9415bcb3f6b13a09]::build::mir_build
38: 0x7f7bef6712ce - rustc_query_impl[a43b8a3fae63a645]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a43b8a3fae63a645]::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 8usize]>>
39: 0x7f7bef5c212e - rustc_query_system[ef4de90281b6d444]::query::plumbing::try_execute_query::<rustc_query_impl[a43b8a3fae63a645]::DynamicConfig<rustc_query_system[ef4de90281b6d444]::query::caches::VecCache<rustc_span[8ae10af61471f323]::def_id::LocalDefId, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a43b8a3fae63a645]::plumbing::QueryCtxt, false>
40: 0x7f7bef5c1c4d - rustc_query_impl[a43b8a3fae63a645]::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace
41: 0x7f7bef6657b0 - <rustc_mir_build[9415bcb3f6b13a09]::check_unsafety::UnsafetyVisitor>::visit_inner_body
42: 0x7f7bec8a0d44 - <rustc_mir_build[9415bcb3f6b13a09]::check_unsafety::UnsafetyVisitor as rustc_middle[b8101328ceeb956a]::thir::visit::Visitor>::visit_expr
43: 0x7f7bec8a2054 - <rustc_mir_build[9415bcb3f6b13a09]::check_unsafety::UnsafetyVisitor as rustc_middle[b8101328ceeb956a]::thir::visit::Visitor>::visit_expr
44: 0x7f7bec8a0d44 - <rustc_mir_build[9415bcb3f6b13a09]::check_unsafety::UnsafetyVisitor as rustc_middle[b8101328ceeb956a]::thir::visit::Visitor>::visit_expr
45: 0x7f7bef662a24 - rustc_mir_build[9415bcb3f6b13a09]::check_unsafety::check_unsafety
46: 0x7f7bef6624c7 - rustc_query_impl[a43b8a3fae63a645]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a43b8a3fae63a645]::query_impl::check_unsafety::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 0usize]>>
47: 0x7f7bef6615d4 - rustc_query_system[ef4de90281b6d444]::query::plumbing::try_execute_query::<rustc_query_impl[a43b8a3fae63a645]::DynamicConfig<rustc_query_system[ef4de90281b6d444]::query::caches::VecCache<rustc_span[8ae10af61471f323]::def_id::LocalDefId, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[a43b8a3fae63a645]::plumbing::QueryCtxt, false>
48: 0x7f7bef661207 - rustc_query_impl[a43b8a3fae63a645]::query_impl::check_unsafety::get_query_non_incr::__rust_end_short_backtrace
49: 0x7f7befd68e5b - rustc_interface[3320d9bec8b3433a]::passes::analysis
50: 0x7f7befd67f5b - rustc_query_impl[a43b8a3fae63a645]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a43b8a3fae63a645]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>
51: 0x7f7bf019c225 - rustc_query_system[ef4de90281b6d444]::query::plumbing::try_execute_query::<rustc_query_impl[a43b8a3fae63a645]::DynamicConfig<rustc_query_system[ef4de90281b6d444]::query::caches::SingleCache<rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a43b8a3fae63a645]::plumbing::QueryCtxt, false>
52: 0x7f7bf019bf8f - rustc_query_impl[a43b8a3fae63a645]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
53: 0x7f7befff9f5c - rustc_interface[3320d9bec8b3433a]::interface::run_compiler::<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}
54: 0x7f7beffc0609 - std[d6c1f98fb4e95ff7]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_with_globals<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_pool_with_globals<rustc_interface[3320d9bec8b3433a]::interface::run_compiler<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>
55: 0x7f7beffc03b2 - <<std[d6c1f98fb4e95ff7]::thread::Builder>::spawn_unchecked_<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_with_globals<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_pool_with_globals<rustc_interface[3320d9bec8b3433a]::interface::run_compiler<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#2} as core[5e8023d66ded8339]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
56: 0x7f7bf17c69eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha3f12f701ab217ba
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2063:9
57: 0x7f7bf17c69eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbabc732018734ba3
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2063:9
58: 0x7f7bf17c69eb - std::sys::pal::unix::thread::Thread:🆕:thread_start::h25b845304e0b166b
at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys/pal/unix/thread.rs:108:17
59: 0x7f7bf15621cf - <unknown>
60: 0x7f7bf15e36ec - <unknown>
61: 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: rustc 1.80.0-nightly (7717a306b 2024-05-28) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [mir_built] building MIR for `test_me::{constant#0}`
#1 [check_unsafety] unsafety-checking `test_me`
end of query stack
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0601`.