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compiler error - matchit 0.5.0 #101888

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makemeunsee opened this issue Sep 16, 2022 · 2 comments
Closed

compiler error - matchit 0.5.0 #101888

makemeunsee opened this issue Sep 16, 2022 · 2 comments
Labels
C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@makemeunsee
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makemeunsee commented Sep 16, 2022 •
edited

Code

None, the error happened while compiling a dependency.

Meta

rustc 1.65.0-nightly (750bd1a7f 2022-09-14) running on x86_64-unknown-linux-gnu

and

rustc 1.65.0-nightly (cf9ed0dd5 2022-09-15) running on x86_64-unknown-linux-gnu

Error output

03:04:11     Compiling matchit v0.5.0
03:04:12  error: internal compiler error: no errors encountered even though `delay_span_bug` issued
03:04:12  
03:04:12  error: internal compiler error: broken MIR in DefId(0:345 ~ tower[963a]::balance::pool::{impl#3}::build) (CanonicalUserTypeAnnotation { user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }], value: TypeOf(DefId(0:232 ~ tower[963a]::balance::p2c::service::{impl#1}::new), UserSubsts { substs: [^0, ^1], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[963a]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<^2, ^3> }) }) }, span: /usr/local/cargo/registry/src/github.com-1ecc6299db9ec823/tower-0.4.13/src/balance/pool/mod.rs:293:22: 293:34 (#0), inferred_ty: fn(std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>) -> balance::p2c::service::Balance<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request> {balance::p2c::service::Balance::<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request>::new} }): bad user type AscribeUserType(fn(std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>) -> balance::p2c::service::Balance<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request> {balance::p2c::service::Balance::<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request>::new}, DefId(0:232 ~ tower[963a]::balance::p2c::service::{impl#1}::new) UserSubsts { substs: [_, _], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[963a]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<_, _> }) }, type_of=fn(D) -> balance::p2c::service::Balance<D, Req> {balance::p2c::service::Balance::<D, Req>::new}): NoSolution
03:04:12    |
03:04:12    = note: delayed at compiler/rustc_borrowck/src/type_check/mod.rs:1087:25
03:04:12  
03:04:12  thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1492:13
03:04:12  stack backtrace:
03:04:12     0:     0x7f5af48b8c20 - std::backtrace_rs::backtrace::libunwind::trace::hf9cd4c385c25a2fe
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
03:04:12     1:     0x7f5af48b8c20 - std::backtrace_rs::backtrace::trace_unsynchronized::hf9a1be2df46de98c
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
03:04:12     2:     0x7f5af48b8c20 - std::sys_common::backtrace::_print_fmt::ha770a6c3890b3cde
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:66:5
03:04:12     3:     0x7f5af48b8c20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7099a61d18d47f5f
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:45:22
03:04:12     4:     0x7f5af4913aee - core::fmt::write::h34c269a5556240be
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/core/src/fmt/mod.rs:1202:17
03:04:12     5:     0x7f5af48a9835 - std::io::Write::write_fmt::h9b1d898decaac979
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/io/mod.rs:1679:15
03:04:12     6:     0x7f5af48bb8d3 - std::sys_common::backtrace::_print::hb8325cbd910e0a42
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:48:5
03:04:12     7:     0x7f5af48bb8d3 - std::sys_common::backtrace::print::h52eaf8f4259fb854
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:35:9
03:04:12     8:     0x7f5af48bb8d3 - std::panicking::default_hook::{{closure}}::h38a1bd1ceb333281
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:295:22
03:04:12     9:     0x7f5af48bb5bf - std::panicking::default_hook::hbfa37b6c2aa83708
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:314:9
03:04:12    10:     0x7f5af7122001 - <rustc_driver[f7b5b01335fbd434]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[f6f8d9be6066ab2c]::ops::function::FnOnce<(&core[f6f8d9be6066ab2c]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
03:04:12    11:     0x7f5af48bc10d - std::panicking::rust_panic_with_hook::h6bfc21eea1a19790
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:702:17
03:04:12    12:     0x7f5af827c141 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}
03:04:12    13:     0x7f5af827bc66 - std[81ab5d9a96a0142e]::sys_common::backtrace::__rust_end_short_backtrace::<std[81ab5d9a96a0142e]::panicking::begin_panic<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}, !>
03:04:12    14:     0x7f5af827b8f6 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
03:04:12    15:     0x7f5af8279446 - std[81ab5d9a96a0142e]::panic::panic_any::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
03:04:12    16:     0x7f5af6c73228 - <rustc_errors[e78c9e9af74db21c]::HandlerInner as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
03:04:12    17:     0x7f5af5f55b28 - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_session[c3e5419825648902]::parse::ParseSess>
03:04:12    18:     0x7f5af5f134e8 - <alloc[9d62437589f31483]::rc::Rc<rustc_session[c3e5419825648902]::session::Session> as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
03:04:12    19:     0x7f5af5f104ad - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_interface[5bcac5cfb78c3b1a]::interface::Compiler>
03:04:12    20:     0x7f5af5f0dd0c - rustc_interface[5bcac5cfb78c3b1a]::interface::create_compiler_and_run::<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>
03:04:12    21:     0x7f5af5f0c211 - <scoped_tls[de48490ce358b7ec]::ScopedKey<rustc_span[352514dd70ceaa1d]::SessionGlobals>>::set::<rustc_interface[5bcac5cfb78c3b1a]::interface::run_compiler<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>::{closure#0}, core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>>
03:04:12    22:     0x7f5af5f0beff - std[81ab5d9a96a0142e]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5bcac5cfb78c3b1a]::util::run_in_thread_pool_with_globals<rustc_interface[5bcac5cfb78c3b1a]::interface::run_compiler<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>::{closure#0}, core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>>::{closure#0}, core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>>
03:04:12    23:     0x7f5af6f86000 - <<std[81ab5d9a96a0142e]::thread::Builder>::spawn_unchecked_<rustc_interface[5bcac5cfb78c3b1a]::util::run_in_thread_pool_with_globals<rustc_interface[5bcac5cfb78c3b1a]::interface::run_compiler<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>::{closure#0}, core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>>::{closure#0}, core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>>::{closure#1} as core[f6f8d9be6066ab2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
03:04:12    24:     0x7f5af48c5ee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2695b43ebae659e4
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
03:04:12    25:     0x7f5af48c5ee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf3b49b955267341c
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
03:04:12    26:     0x7f5af48c5ee3 - std::sys::unix::thread::Thread::new::thread_start::h2bad5ab8a769c6c8
03:04:12                                 at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys/unix/thread.rs:108:17
03:04:12    27:     0x7f5af4795ea7 - start_thread
03:04:12    28:     0x7f5af46b3aef - clone
03:04:12    29:                0x0 - <unknown>
03:04:12  
03:04:12  note: the compiler unexpectedly panicked. this is a bug.
03:04:12  
03:04:12  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
03:04:12  
03:04:12  note: rustc 1.65.0-nightly (750bd1a7f 2022-09-14) running on x86_64-unknown-linux-gnu
03:04:12  
03:04:12  note: compiler flags: --crate-type lib -C opt-level=3 -C embed-bitcode=no -C passes=sancov-module -C llvm-args=-sanitizer-coverage-level=4 -C llvm-args=-sanitizer-coverage-trace-compares -C llvm-args=-sanitizer-coverage-inline-8bit-counters -C llvm-args=-sanitizer-coverage-pc-table -C link-dead-code -Z sanitizer=address -C llvm-args=-sanitizer-coverage-stack-depth -C debug-assertions -C codegen-units=1
03:04:12  
03:04:12  note: some of the compiler flags provided by cargo are hidden
Backtrace 

09:43:22  error: internal compiler error: no errors encountered even though `delay_span_bug` issued
09:43:22  
09:43:22  error: internal compiler error: broken MIR in DefId(0:345 ~ tower[001f]::balance::pool::{impl#3}::build) (CanonicalUserTypeAnnotation { user_ty: Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }, CanonicalVarInfo { kind: Ty(General(U0)) }], value: TypeOf(DefId(0:232 ~ tower[001f]::balance::p2c::service::{impl#1}::new), UserSubsts { substs: [^0, ^1], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[001f]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<^2, ^3> }) }) }, span: /usr/local/cargo/registry/src/github.com-1ecc6299db9ec823/tower-0.4.13/src/balance/pool/mod.rs:293:22: 293:34 (#0), inferred_ty: fn(std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>) -> balance::p2c::service::Balance<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request> {balance::p2c::service::Balance::<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request>::new} }): bad user type AscribeUserType(fn(std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>) -> balance::p2c::service::Balance<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request> {balance::p2c::service::Balance::<std::pin::Pin<std::boxed::Box<balance::pool::PoolDiscoverer<MS, Target, Request>>>, Request>::new}, DefId(0:232 ~ tower[001f]::balance::p2c::service::{impl#1}::new) UserSubsts { substs: [_, _], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[001f]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<_, _> }) }, type_of=fn(D) -> balance::p2c::service::Balance<D, Req> {balance::p2c::service::Balance::<D, Req>::new}): NoSolution
09:43:22    |
09:43:22    = note: delayed at compiler/rustc_borrowck/src/type_check/mod.rs:1087:25
09:43:22  
09:43:22  thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1492:13
09:43:22  stack backtrace:
09:43:22     Compiling matchit v0.5.0
09:43:22     0: std::panicking::begin_panic::<rustc_errors::ExplicitBug>
09:43:22     1: std::panic::panic_any::<rustc_errors::ExplicitBug>
09:43:22     2: <rustc_errors::HandlerInner as core::ops::drop::Drop>::drop
09:43:22     3: core::ptr::drop_in_place::<rustc_session::parse::ParseSess>
09:43:22     4: <alloc::rc::Rc<rustc_session::session::Session> as core::ops::drop::Drop>::drop
09:43:22     5: core::ptr::drop_in_place::<rustc_interface::interface::Compiler>
09:43:22     6: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>
09:43:22     7: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
09:43:22  note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
09:43:22  
09:43:22  note: the compiler unexpectedly panicked. this is a bug.
09:43:22  
09:43:22  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
09:43:22  
09:43:22  note: rustc 1.65.0-nightly (cf9ed0dd5 2022-09-15) running on x86_64-unknown-linux-gnu
09:43:22  
09:43:22  note: compiler flags: --crate-type lib -C opt-level=3 -C embed-bitcode=no -C passes=sancov-module -C llvm-args=-sanitizer-coverage-level=4 -C llvm-args=-sanitizer-coverage-trace-compares -C llvm-args=-sanitizer-coverage-inline-8bit-counters -C llvm-args=-sanitizer-coverage-pc-table -C link-dead-code -Z sanitizer=address -C llvm-args=-sanitizer-coverage-stack-depth -C debug-assertions -C codegen-units=1
09:43:22  
09:43:22  note: some of the compiler flags provided by cargo are hidden
09:43:22  
09:43:22  query stack during panic:
09:43:22  end of query stack

@makemeunsee makemeunsee added C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Sep 16, 2022
@Nilstrieb
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Thank you for your report! This is a duplicate of #101844

@makemeunsee
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shall I close it myself as duplicate?

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C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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