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ICE while compiling tower (broken MIR in DefId) #102740

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barafael opened this issue Oct 6, 2022 · 4 comments
Closed

ICE while compiling tower (broken MIR in DefId) #102740

barafael opened this issue Oct 6, 2022 · 4 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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@barafael
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barafael commented Oct 6, 2022 •
edited

Code

achat.zip

(working on simplifying it, still)

Meta

rustc --version --verbose:

rustc 1.65.0-nightly (750bd1a7f 2022-09-14)
binary: rustc
commit-hash: 750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c
commit-date: 2022-09-14
host: x86_64-unknown-linux-gnu
release: 1.65.0-nightly
LLVM version: 15.0.0

Error output

error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error: broken MIR in DefId(0:345 ~ tower[515e]::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[515e]::balance::p2c::service::{impl#1}::new), UserSubsts { substs: [^0, ^1], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[515e]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<^2, ^3> }) }) }, span: /home/rafaelbachmann/.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[515e]::balance::p2c::service::{impl#1}::new) UserSubsts { substs: [_, _], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[515e]::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
  |
  = note: delayed at compiler/rustc_borrowck/src/type_check/mod.rs:1087:25

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1492:13
stack backtrace:
   0:     0x7fc9303c0c20 - std::backtrace_rs::backtrace::libunwind::trace::hf9cd4c385c25a2fe
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   1:     0x7fc9303c0c20 - std::backtrace_rs::backtrace::trace_unsynchronized::hf9a1be2df46de98c
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fc9303c0c20 - std::sys_common::backtrace::_print_fmt::ha770a6c3890b3cde
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:66:5
   3:     0x7fc9303c0c20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7099a61d18d47f5f
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:45:22
   4:     0x7fc93041baee - core::fmt::write::h34c269a5556240be
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/core/src/fmt/mod.rs:1202:17
   5:     0x7fc9303b1835 - std::io::Write::write_fmt::h9b1d898decaac979
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/io/mod.rs:1679:15
   6:     0x7fc9303c38d3 - std::sys_common::backtrace::_print::hb8325cbd910e0a42
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:48:5
   7:     0x7fc9303c38d3 - std::sys_common::backtrace::print::h52eaf8f4259fb854
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:35:9
   8:     0x7fc9303c38d3 - std::panicking::default_hook::{{closure}}::h38a1bd1ceb333281
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:295:22
   9:     0x7fc9303c35bf - std::panicking::default_hook::hbfa37b6c2aa83708
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:314:9
  10:     0x7fc932c2a001 - <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}
  11:     0x7fc9303c410d - std::panicking::rust_panic_with_hook::h6bfc21eea1a19790
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:702:17
  12:     0x7fc933d84141 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}
  13:     0x7fc933d83c66 - std[81ab5d9a96a0142e]::sys_common::backtrace::__rust_end_short_backtrace::<std[81ab5d9a96a0142e]::panicking::begin_panic<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}, !>
  14:     0x7fc933d838f6 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
  15:     0x7fc933d81446 - std[81ab5d9a96a0142e]::panic::panic_any::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
  16:     0x7fc93277b228 - <rustc_errors[e78c9e9af74db21c]::HandlerInner as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
  17:     0x7fc931a5db28 - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_session[c3e5419825648902]::parse::ParseSess>
  18:     0x7fc931a1b4e8 - <alloc[9d62437589f31483]::rc::Rc<rustc_session[c3e5419825648902]::session::Session> as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
  19:     0x7fc931a184ad - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_interface[5bcac5cfb78c3b1a]::interface::Compiler>
  20:     0x7fc931a15d0c - rustc_interface[5bcac5cfb78c3b1a]::interface::create_compiler_and_run::<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>
  21:     0x7fc931a14211 - <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>>
  22:     0x7fc931a13eff - 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>>
  23:     0x7fc932a8e000 - <<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}
  24:     0x7fc9303cdee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2695b43ebae659e4
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
  25:     0x7fc9303cdee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf3b49b955267341c
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
  26:     0x7fc9303cdee3 - std::sys::unix::thread::Thread::new::thread_start::h2bad5ab8a769c6c8
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys/unix/thread.rs:108:17
  27:     0x7fc930107b43 - start_thread
                               at ./nptl/./nptl/pthread_create.c:442:8
  28:     0x7fc930199a00 - clone3
                               at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  29:                0x0 - <unknown>

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

note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
end of query stack
error: could not compile `tower`
Backtrace 

> RUST_BACKTRACE=full cargo t                                                                                                                                                                                                       1261ms  Do 06 Okt 2022 15:44:02 CEST
   Compiling tower v0.4.13
   Compiling tower-http v0.3.4
error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error: broken MIR in DefId(0:345 ~ tower[515e]::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[515e]::balance::p2c::service::{impl#1}::new), UserSubsts { substs: [^0, ^1], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[515e]::balance::p2c::service::{impl#1}), self_ty: balance::p2c::service::Balance<^2, ^3> }) }) }, span: /home/rafaelbachmann/.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[515e]::balance::p2c::service::{impl#1}::new) UserSubsts { substs: [_, _], user_self_ty: Some(UserSelfTy { impl_def_id: DefId(0:229 ~ tower[515e]::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
  |
  = note: delayed at compiler/rustc_borrowck/src/type_check/mod.rs:1087:25

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1492:13
stack backtrace:
   0:     0x7f2b7291ac20 - std::backtrace_rs::backtrace::libunwind::trace::hf9cd4c385c25a2fe
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   1:     0x7f2b7291ac20 - std::backtrace_rs::backtrace::trace_unsynchronized::hf9a1be2df46de98c
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f2b7291ac20 - std::sys_common::backtrace::_print_fmt::ha770a6c3890b3cde
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:66:5
   3:     0x7f2b7291ac20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7099a61d18d47f5f
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:45:22
   4:     0x7f2b72975aee - core::fmt::write::h34c269a5556240be
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/core/src/fmt/mod.rs:1202:17
   5:     0x7f2b7290b835 - std::io::Write::write_fmt::h9b1d898decaac979
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/io/mod.rs:1679:15
   6:     0x7f2b7291d8d3 - std::sys_common::backtrace::_print::hb8325cbd910e0a42
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:48:5
   7:     0x7f2b7291d8d3 - std::sys_common::backtrace::print::h52eaf8f4259fb854
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys_common/backtrace.rs:35:9
   8:     0x7f2b7291d8d3 - std::panicking::default_hook::{{closure}}::h38a1bd1ceb333281
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:295:22
   9:     0x7f2b7291d5bf - std::panicking::default_hook::hbfa37b6c2aa83708
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:314:9
  10:     0x7f2b75184001 - <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}
  11:     0x7f2b7291e10d - std::panicking::rust_panic_with_hook::h6bfc21eea1a19790
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/panicking.rs:702:17
  12:     0x7f2b762de141 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}
  13:     0x7f2b762ddc66 - std[81ab5d9a96a0142e]::sys_common::backtrace::__rust_end_short_backtrace::<std[81ab5d9a96a0142e]::panicking::begin_panic<rustc_errors[e78c9e9af74db21c]::ExplicitBug>::{closure#0}, !>
  14:     0x7f2b762dd8f6 - std[81ab5d9a96a0142e]::panicking::begin_panic::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
  15:     0x7f2b762db446 - std[81ab5d9a96a0142e]::panic::panic_any::<rustc_errors[e78c9e9af74db21c]::ExplicitBug>
  16:     0x7f2b74cd5228 - <rustc_errors[e78c9e9af74db21c]::HandlerInner as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
  17:     0x7f2b73fb7b28 - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_session[c3e5419825648902]::parse::ParseSess>
  18:     0x7f2b73f754e8 - <alloc[9d62437589f31483]::rc::Rc<rustc_session[c3e5419825648902]::session::Session> as core[f6f8d9be6066ab2c]::ops::drop::Drop>::drop
  19:     0x7f2b73f724ad - core[f6f8d9be6066ab2c]::ptr::drop_in_place::<rustc_interface[5bcac5cfb78c3b1a]::interface::Compiler>
  20:     0x7f2b73f6fd0c - rustc_interface[5bcac5cfb78c3b1a]::interface::create_compiler_and_run::<core[f6f8d9be6066ab2c]::result::Result<(), rustc_errors[e78c9e9af74db21c]::ErrorGuaranteed>, rustc_driver[f7b5b01335fbd434]::run_compiler::{closure#1}>
  21:     0x7f2b73f6e211 - <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>>
  22:     0x7f2b73f6deff - 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>>
  23:     0x7f2b74fe8000 - <<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}
  24:     0x7f2b72927ee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2695b43ebae659e4
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
  25:     0x7f2b72927ee3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf3b49b955267341c
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/alloc/src/boxed.rs:1940:9
  26:     0x7f2b72927ee3 - std::sys::unix::thread::Thread::new::thread_start::h2bad5ab8a769c6c8
                               at /rustc/750bd1a7ff3e010611b97ee75d30b7cbf5f3a03c/library/std/src/sys/unix/thread.rs:108:17
  27:     0x7f2b72661b43 - start_thread
                               at ./nptl/./nptl/pthread_create.c:442:8
  28:     0x7f2b726f3a00 - clone3
                               at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  29:                0x0 - <unknown>

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

note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
end of query stack
error: could not compile `tower`
warning: build failed, waiting for other jobs to finish...

@barafael barafael 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 Oct 6, 2022
@Nilstrieb
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@barafael before you minimize this further, I think I have minimized the same issue before

@Nilstrieb
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Nilstrieb commented Oct 6, 2022 •
edited

Yes, this appears to be a duplicate of #101844 which has been fixed on nightly. Can you update and see whether the issue persists?

@barafael
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barafael commented Oct 6, 2022

on current nightly, the issue is resolved.

@matthiaskrgr
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perfect, thanks, closing. 🙂

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