[INFO] fetching crate potential 2.2.1...
[INFO] building potential-2.2.1 against try#f41a2ab7b0d9462073425dd6c04abbeb4805cb77 for pr-97334-2
[INFO] extracting crate potential 2.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate potential 2.2.1 on toolchain f41a2ab7b0d9462073425dd6c04abbeb4805cb77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate potential 2.2.1
[INFO] finished tweaking crates.io crate potential 2.2.1
[INFO] tweaked toml for crates.io crate potential 2.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be06a1fbb5d59cbb0c29c48756ededc541585959b7f7447f6918dd3e6adaa67c
[INFO] running `Command { std: "docker" "start" "-a" "be06a1fbb5d59cbb0c29c48756ededc541585959b7f7447f6918dd3e6adaa67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be06a1fbb5d59cbb0c29c48756ededc541585959b7f7447f6918dd3e6adaa67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be06a1fbb5d59cbb0c29c48756ededc541585959b7f7447f6918dd3e6adaa67c", kill_on_drop: false }`
[INFO] [stdout] be06a1fbb5d59cbb0c29c48756ededc541585959b7f7447f6918dd3e6adaa67c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95124b4bc0a7af9338b39aa33af7fcc0ddd901822981eb5e7f334a67dec52319
[INFO] running `Command { std: "docker" "start" "-a" "95124b4bc0a7af9338b39aa33af7fcc0ddd901822981eb5e7f334a67dec52319", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling potential v2.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:886:13: Broken MIR: generator contains type futures_util::lock::MutexGuard<'_, State<T>> in MIR, but typeck only knows about {ResumeTy, &Potential<T>, &Potential<T>, Potential<T>, MutexLockFuture<'_, State<T>>, (), State<T>, futures_channel::oneshot::Receiver<T>, impl futures_util::Future<Output = State<T>>} and [&Potential<T>]
[INFO] [stdout]    --> src/lib.rs:259:60
[INFO] [stdout]     |
[INFO] [stdout] 259 |       pub async fn lease(&self) -> Result<Lease<T>, Gone<T>> {
[INFO] [stdout]     |  ____________________________________________________________^
[INFO] [stdout] 260 | |         let mut state = self.state.lock().await;
[INFO] [stdout] 261 | |         loop {
[INFO] [stdout] 262 | |             break match std::mem::replace(state.deref_mut(), State::Gone) {
[INFO] [stdout] ...   |
[INFO] [stdout] 278 | |         }
[INFO] [stdout] 279 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/compiler/rustc_errors/src/lib.rs:987:33
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f4fa79085aa - std::backtrace_rs::backtrace::libunwind::trace::he4689b9bf0d267e8
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f4fa79085aa - std::backtrace_rs::backtrace::trace_unsynchronized::h7db6fc4f57b4e02e
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f4fa79085aa - std::sys_common::backtrace::_print_fmt::hb88055ecb7d9db4d
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f4fa79085aa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2e136ef0d94e5f36
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f4fa796a3ce - core::fmt::write::hc5277946f874879b
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/core/src/fmt/mod.rs:1213:17
[INFO] [stderr]    5:     0x7f4fa78f8bf5 - std::io::Write::write_fmt::h23b8a9c043f88fc8
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]    6:     0x7f4fa7908375 - std::sys_common::backtrace::_print::hcea3fbc97811d19b
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x7f4fa7908375 - std::sys_common::backtrace::print::h03de668ee41765f6
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x7f4fa790b13f - std::panicking::default_hook::{{closure}}::h86769ade6898c211
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/panicking.rs:267:22
[INFO] [stderr]    9:     0x7f4fa790ae7b - std::panicking::default_hook::h478db07ae5c8a032
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/panicking.rs:286:9
[INFO] [stderr]   10:     0x7f4faac551f4 - rustc_driver[f1aa01db1e37f449]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f4fa790b97a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3022ed11137f8e0d
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/alloc/src/boxed.rs:2002:9
[INFO] [stderr]   12:     0x7f4fa790b97a - std::panicking::rust_panic_with_hook::hf3045f8495ef3859
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/panicking.rs:692:13
[INFO] [stderr]   13:     0x7f4fab33d2f1 - std[3bdecb0c8ecd14da]::panicking::begin_panic::<rustc_errors[ca02ac81c3b0595a]::ExplicitBug>::{closure#0}
[INFO] [stderr]   14:     0x7f4fab336546 - std[3bdecb0c8ecd14da]::sys_common::backtrace::__rust_end_short_backtrace::<std[3bdecb0c8ecd14da]::panicking::begin_panic<rustc_errors[ca02ac81c3b0595a]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   15:     0x7f4fab335916 - std[3bdecb0c8ecd14da]::panicking::begin_panic::<rustc_errors[ca02ac81c3b0595a]::ExplicitBug>
[INFO] [stderr]   16:     0x7f4fab2c5b86 - std[3bdecb0c8ecd14da]::panic::panic_any::<rustc_errors[ca02ac81c3b0595a]::ExplicitBug>
[INFO] [stderr]   17:     0x7f4fab2c5282 - <rustc_errors[ca02ac81c3b0595a]::HandlerInner>::span_bug::<rustc_span[62ff21892c07fa4a]::span_encoding::Span, &alloc[bb6e9580b70752ae]::string::String>
[INFO] [stderr]   18:     0x7f4fab2c5047 - <rustc_errors[ca02ac81c3b0595a]::Handler>::span_bug::<rustc_span[62ff21892c07fa4a]::span_encoding::Span, &alloc[bb6e9580b70752ae]::string::String>
[INFO] [stderr]   19:     0x7f4fab2d572b - rustc_middle[33f52453f62b8a74]::util::bug::opt_span_bug_fmt::<rustc_span[62ff21892c07fa4a]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   20:     0x7f4fab2d577a - rustc_middle[33f52453f62b8a74]::ty::context::tls::with_opt::<rustc_middle[33f52453f62b8a74]::util::bug::opt_span_bug_fmt<rustc_span[62ff21892c07fa4a]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   21:     0x7f4fab2cfdb6 - rustc_middle[33f52453f62b8a74]::ty::context::tls::with_context_opt::<rustc_middle[33f52453f62b8a74]::ty::context::tls::with_opt<rustc_middle[33f52453f62b8a74]::util::bug::opt_span_bug_fmt<rustc_span[62ff21892c07fa4a]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   22:     0x7f4fab2cf756 - rustc_middle[33f52453f62b8a74]::util::bug::opt_span_bug_fmt::<rustc_span[62ff21892c07fa4a]::span_encoding::Span>
[INFO] [stderr]   23:     0x7f4fa996a824 - rustc_middle[33f52453f62b8a74]::util::bug::span_bug_fmt::<rustc_span[62ff21892c07fa4a]::span_encoding::Span>
[INFO] [stderr]   24:     0x7f4fab31dfed - <rustc_mir_transform[a3aac88746df194f]::generator::StateTransform as rustc_middle[33f52453f62b8a74]::mir::MirPass>::run_pass
[INFO] [stderr]   25:     0x7f4fa9fef4ef - rustc_mir_transform[a3aac88746df194f]::run_analysis_to_runtime_passes
[INFO] [stderr]   26:     0x7f4fa9fede12 - rustc_mir_transform[a3aac88746df194f]::mir_drops_elaborated_and_const_checked
[INFO] [stderr]   27:     0x7f4fa9fec681 - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::try_execute_query::<rustc_query_impl[334b17405cb564f0]::queries::mir_drops_elaborated_and_const_checked, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt>
[INFO] [stderr]   28:     0x7f4fa99b2a9c - rustc_mir_transform[a3aac88746df194f]::optimized_mir
[INFO] [stderr]   29:     0x7f4fa99aa492 - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::try_execute_query::<rustc_query_impl[334b17405cb564f0]::queries::optimized_mir, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt>
[INFO] [stderr]   30:     0x7f4faa60fc4f - <rustc_query_impl[334b17405cb564f0]::Queries as rustc_middle[33f52453f62b8a74]::ty::query::QueryEngine>::optimized_mir
[INFO] [stderr]   31:     0x7f4fab1a876c - <rustc_middle[33f52453f62b8a74]::ty::context::TyCtxt>::generator_layout
[INFO] [stderr]   32:     0x7f4fa95c1b94 - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   33:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   34:     0x7f4fa9038c2c - <core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::slice::iter::Iter<rustc_middle[33f52453f62b8a74]::ty::FieldDef>, rustc_ty_utils[75b00751b3d2528a]::layout::layout_of_uncached::{closure#5}::{closure#0}>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::next
[INFO] [stderr]   35:     0x7f4fa95c6732 - <alloc[bb6e9580b70752ae]::vec::Vec<alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>> as alloc[bb6e9580b70752ae]::vec::spec_from_iter::SpecFromIter<alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>, core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::slice::iter::Iter<rustc_middle[33f52453f62b8a74]::ty::VariantDef>, rustc_ty_utils[75b00751b3d2528a]::layout::layout_of_uncached::{closure#5}>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>>::from_iter
[INFO] [stderr]   36:     0x7f4fa95bf6bb - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   37:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   38:     0x7f4fa9038c2c - <core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::slice::iter::Iter<rustc_middle[33f52453f62b8a74]::ty::FieldDef>, rustc_ty_utils[75b00751b3d2528a]::layout::layout_of_uncached::{closure#5}::{closure#0}>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::next
[INFO] [stderr]   39:     0x7f4fa95c67bd - <alloc[bb6e9580b70752ae]::vec::Vec<alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>> as alloc[bb6e9580b70752ae]::vec::spec_from_iter::SpecFromIter<alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>, core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::slice::iter::Iter<rustc_middle[33f52453f62b8a74]::ty::VariantDef>, rustc_ty_utils[75b00751b3d2528a]::layout::layout_of_uncached::{closure#5}>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>>::from_iter
[INFO] [stderr]   40:     0x7f4fa95bf6bb - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   41:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   42:     0x7f4fa9713343 - <rustc_query_impl[334b17405cb564f0]::Queries as rustc_middle[33f52453f62b8a74]::ty::query::QueryEngine>::layout_of
[INFO] [stderr]   43:     0x7f4fa95c17e7 - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   44:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   45:     0x7f4fa9713343 - <rustc_query_impl[334b17405cb564f0]::Queries as rustc_middle[33f52453f62b8a74]::ty::query::QueryEngine>::layout_of
[INFO] [stderr]   46:     0x7f4fa98b2555 - <rustc_middle[33f52453f62b8a74]::ty::layout::LayoutCx<rustc_middle[33f52453f62b8a74]::ty::context::TyCtxt> as rustc_middle[33f52453f62b8a74]::ty::layout::LayoutOf>::spanned_layout_of
[INFO] [stderr]   47:     0x7f4fab9f1be6 - <core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::try_fold::<(), <core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::try_fold<(), core[7003a2a95858711e]::iter::traits::iterator::Iterator::try_for_each::call<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>::Break>::{closure#0}, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>>::{closure#0}, core[7003a2a95858711e]::ops::control_flow::ControlFlow<core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>>>
[INFO] [stderr]   48:     0x7f4fab9fa173 - <core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::try_fold::<(), <core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::try_fold<(), core[7003a2a95858711e]::iter::traits::iterator::Iterator::try_for_each::call<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>::Break>::{closure#0}, core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>>::{closure#0}, core[7003a2a95858711e]::ops::control_flow::ControlFlow<core[7003a2a95858711e]::ops::control_flow::ControlFlow<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>>>
[INFO] [stderr]   49:     0x7f4faba13d4f - <core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>> as core[7003a2a95858711e]::iter::traits::iterator::Iterator>::next
[INFO] [stderr]   50:     0x7f4faba05d76 - <alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>> as alloc[bb6e9580b70752ae]::vec::spec_from_iter::SpecFromIter<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, core[7003a2a95858711e]::iter::adapters::GenericShunt<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>>::from_iter
[INFO] [stderr]   51:     0x7f4faba12372 - core[7003a2a95858711e]::iter::adapters::try_process::<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>, rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, core[7003a2a95858711e]::result::Result<core[7003a2a95858711e]::convert::Infallible, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>, <core[7003a2a95858711e]::result::Result<alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError> as core[7003a2a95858711e]::iter::traits::collect::FromIterator<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>::from_iter<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::chain::Chain<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::flatten::Flatten<core[7003a2a95858711e]::option::IntoIter<&rustc_middle[33f52453f62b8a74]::ty::list::List<rustc_middle[33f52453f62b8a74]::ty::Ty>>>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#4}>, core[7003a2a95858711e]::iter::sources::once::Once<core[7003a2a95858711e]::result::Result<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>, rustc_middle[33f52453f62b8a74]::ty::layout::LayoutError>>>, core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<core[7003a2a95858711e]::iter::adapters::map::Map<rustc_index[655e5b1078952661]::bit_set::BitIter<rustc_middle[33f52453f62b8a74]::mir::query::GeneratorSavedLocal>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#1}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#2}>, rustc_ty_utils[75b00751b3d2528a]::layout::generator_layout::{closure#3}>>>::{closure#0}, alloc[bb6e9580b70752ae]::vec::Vec<rustc_target[5c7e214554f9a790]::abi::TyAndLayout<rustc_middle[33f52453f62b8a74]::ty::Ty>>>
[INFO] [stderr]   52:     0x7f4fa95c2922 - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   53:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   54:     0x7f4fa9713343 - <rustc_query_impl[334b17405cb564f0]::Queries as rustc_middle[33f52453f62b8a74]::ty::query::QueryEngine>::layout_of
[INFO] [stderr]   55:     0x7f4fa95c17e7 - rustc_ty_utils[75b00751b3d2528a]::layout::layout_of
[INFO] [stderr]   56:     0x7f4fa97137bb - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::get_query::<rustc_query_impl[334b17405cb564f0]::queries::layout_of, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt, rustc_middle[33f52453f62b8a74]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   57:     0x7f4fa921f0eb - <rustc_mir_transform[a3aac88746df194f]::const_prop::CanConstProp>::check
[INFO] [stderr]   58:     0x7f4fa9216633 - <rustc_mir_transform[a3aac88746df194f]::const_prop_lint::ConstProp as rustc_mir_transform[a3aac88746df194f]::pass_manager::MirLint>::run_lint
[INFO] [stderr]   59:     0x7f4fa9fef565 - rustc_mir_transform[a3aac88746df194f]::run_analysis_to_runtime_passes
[INFO] [stderr]   60:     0x7f4fa9fede12 - rustc_mir_transform[a3aac88746df194f]::mir_drops_elaborated_and_const_checked
[INFO] [stderr]   61:     0x7f4fa9fec681 - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::try_execute_query::<rustc_query_impl[334b17405cb564f0]::queries::mir_drops_elaborated_and_const_checked, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt>
[INFO] [stderr]   62:     0x7f4fa99b2a9c - rustc_mir_transform[a3aac88746df194f]::optimized_mir
[INFO] [stderr]   63:     0x7f4fa99aa492 - rustc_query_system[9a602e4fb45c3e8e]::query::plumbing::try_execute_query::<rustc_query_impl[334b17405cb564f0]::queries::optimized_mir, rustc_query_impl[334b17405cb564f0]::plumbing::QueryCtxt>
[INFO] [stderr]   64:     0x7f4fa965adba - <rustc_metadata[5e40150fe1effbe9]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   65:     0x7f4fa9ef25e9 - rustc_metadata[5e40150fe1effbe9]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   66:     0x7f4fa9edef0e - rustc_data_structures[f7c0e2d9bf25dc9d]::sync::join::<rustc_metadata[5e40150fe1effbe9]::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata[5e40150fe1effbe9]::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
[INFO] [stderr]   67:     0x7f4fa9edec21 - rustc_metadata[5e40150fe1effbe9]::rmeta::encoder::encode_metadata
[INFO] [stderr]   68:     0x7f4fa9ede0a3 - rustc_metadata[5e40150fe1effbe9]::fs::encode_and_write_metadata
[INFO] [stderr]   69:     0x7f4fa9e8476e - rustc_interface[5699c3eb65aed116]::passes::start_codegen
[INFO] [stderr]   70:     0x7f4fa9e83d5a - <rustc_interface[5699c3eb65aed116]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   71:     0x7f4fa9e7da59 - rustc_span[62ff21892c07fa4a]::with_source_map::<core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>, rustc_interface[5699c3eb65aed116]::interface::run_compiler<core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>, rustc_driver[f1aa01db1e37f449]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   72:     0x7f4fa9e76444 - <scoped_tls[ffff064ea1ea73b]::ScopedKey<rustc_span[62ff21892c07fa4a]::SessionGlobals>>::set::<rustc_interface[5699c3eb65aed116]::interface::run_compiler<core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>, rustc_driver[f1aa01db1e37f449]::run_compiler::{closure#1}>::{closure#0}, core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>>
[INFO] [stderr]   73:     0x7f4fa9e75b42 - std[3bdecb0c8ecd14da]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5699c3eb65aed116]::util::run_in_thread_pool_with_globals<rustc_interface[5699c3eb65aed116]::interface::run_compiler<core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>, rustc_driver[f1aa01db1e37f449]::run_compiler::{closure#1}>::{closure#0}, core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>>
[INFO] [stderr]   74:     0x7f4fa9e758ea - <<std[3bdecb0c8ecd14da]::thread::Builder>::spawn_unchecked_<rustc_interface[5699c3eb65aed116]::util::run_in_thread_pool_with_globals<rustc_interface[5699c3eb65aed116]::interface::run_compiler<core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>, rustc_driver[f1aa01db1e37f449]::run_compiler::{closure#1}>::{closure#0}, core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7003a2a95858711e]::result::Result<(), rustc_errors[ca02ac81c3b0595a]::ErrorGuaranteed>>::{closure#1} as core[7003a2a95858711e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   75:     0x7f4fa7915833 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1eb5a4db36ae6f94
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   76:     0x7f4fa7915833 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf66a149b3d11b3c4
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   77:     0x7f4fa7915833 - std::sys::unix::thread::Thread::new::thread_start::h9dc07d35af43bf11
[INFO] [stderr]                                at /rustc/f41a2ab7b0d9462073425dd6c04abbeb4805cb77/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   78:     0x7f4fa7641b43 - <unknown>
[INFO] [stderr]   79:     0x7f4fa76d2bb4 - __clone
[INFO] [stderr]   80:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] 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
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.69.0-nightly (f41a2ab7b 2023-01-24) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_drops_elaborated_and_const_checked] elaborating drops for `<impl at src/lib.rs:128:1: 128:21>::lease::{closure#0}`
[INFO] [stderr] #1 [optimized_mir] optimizing MIR for `<impl at src/lib.rs:128:1: 128:21>::lease::{closure#0}`
[INFO] [stderr] #2 [layout_of] computing layout of `[async fn body@src/lib.rs:259:60: 279:6]`
[INFO] [stderr] #3 [layout_of] computing layout of `core::mem::manually_drop::ManuallyDrop<[async fn body@src/lib.rs:259:60: 279:6]>`
[INFO] [stderr] #4 [layout_of] computing layout of `core::mem::maybe_uninit::MaybeUninit<[async fn body@src/lib.rs:259:60: 279:6]>`
[INFO] [stderr] #5 [layout_of] computing layout of `core::mem::maybe_uninit::MaybeUninit<impl core::future::future::Future<Output = core::result::Result<Lease<T>, Gone<T>>>>`
[INFO] [stderr] #6 [layout_of] computing layout of `[async fn body@src/lib.rs:200:77: 202:6]`
[INFO] [stderr] #7 [layout_of] computing layout of `impl core::future::future::Future<Output = core::result::Result<Lease<T>, Gone<T>>>`
[INFO] [stderr] #8 [mir_drops_elaborated_and_const_checked] elaborating drops for `<impl at src/lib.rs:128:1: 128:21>::lease_on_arc`
[INFO] [stderr] #9 [optimized_mir] optimizing MIR for `<impl at src/lib.rs:128:1: 128:21>::lease_on_arc`
[INFO] [stderr] end of query stack
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `potential` due to previous error
[INFO] running `Command { std: "docker" "inspect" "95124b4bc0a7af9338b39aa33af7fcc0ddd901822981eb5e7f334a67dec52319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95124b4bc0a7af9338b39aa33af7fcc0ddd901822981eb5e7f334a67dec52319", kill_on_drop: false }`
[INFO] [stdout] 95124b4bc0a7af9338b39aa33af7fcc0ddd901822981eb5e7f334a67dec52319