```
❯ RUST_BACKTRACE=1 cargo build
   Compiling libc v0.2.137
   Compiling cfg-if v1.0.0
   Compiling version_check v0.9.4
   Compiling proc-macro2 v1.0.47
   Compiling unicode-ident v1.0.5
   Compiling quote v1.0.21
   Compiling autocfg v1.1.0
   Compiling syn v1.0.105
   Compiling log v0.4.17
   Compiling typenum v1.15.0
   Compiling memchr v2.5.0
   Compiling bytes v1.3.0
   Compiling generic-array v0.14.6
   Compiling itoa v1.0.4
   Compiling pin-project-lite v0.2.9
   Compiling futures-core v0.3.25
   Compiling fnv v1.0.7
   Compiling tokio v1.22.0
   Compiling slab v0.4.7
   Compiling http v0.2.8
   Compiling unicase v2.6.0
   Compiling futures-sink v0.3.25
   Compiling tinyvec_macros v0.1.0
   Compiling getrandom v0.2.8
   Compiling mio v0.8.5
   Compiling num_cpus v1.14.0
   Compiling socket2 v0.4.7
   Compiling futures-task v0.3.25
   Compiling httparse v1.8.0
   Compiling rand_core v0.6.4
   Compiling tinyvec v1.6.0
   Compiling cpufeatures v0.2.5
   Compiling once_cell v1.16.0
   Compiling percent-encoding v2.2.0
   Compiling ppv-lite86 v0.2.17
   Compiling futures-util v0.3.25
   Compiling block-buffer v0.10.3
   Compiling crypto-common v0.1.6
   Compiling form_urlencoded v1.1.0
   Compiling digest v0.10.6
   Compiling rand_chacha v0.3.1
   Compiling tracing-core v0.1.30
   Compiling indexmap v1.9.2
   Compiling unicode-bidi v0.3.8
   Compiling thiserror v1.0.37
   Compiling serde v1.0.148
   Compiling unicode-normalization v0.1.22
   Compiling base64 v0.13.1
   Compiling pin-utils v0.1.0
   Compiling tracing v0.1.37
   Compiling mime_guess v2.0.4
   Compiling rand v0.8.5
   Compiling futures-channel v0.3.25
   Compiling idna v0.3.0
   Compiling mime v0.3.16
   Compiling hashbrown v0.12.3
   Compiling sha-1 v0.10.1
   Compiling url v2.3.1
   Compiling utf-8 v0.7.6
   Compiling serde_json v1.0.89
   Compiling ryu v1.0.11
   Compiling byteorder v1.4.3
   Compiling httpdate v1.0.2
   Compiling remove_dir_all v0.5.3
   Compiling try-lock v0.2.3
   Compiling fastrand v1.8.0
   Compiling safemem v0.3.3
   Compiling want v0.3.0
   Compiling buf_redux v0.8.4
   Compiling tempfile v3.3.0
   Compiling sha1 v0.10.5
   Compiling headers-core v0.2.0
   Compiling http-body v0.4.5
   Compiling twoway v0.1.8
   Compiling quick-error v1.2.3
   Compiling bitflags v1.3.2
   Compiling tower-service v0.3.2
   Compiling rustls-pemfile v0.2.1
   Compiling headers v0.3.8
   Compiling scoped-tls v1.0.1
   Compiling multipart v0.18.0
   Compiling tokio-macros v1.8.2
   Compiling thiserror-impl v1.0.37
   Compiling pin-project-internal v1.0.12
   Compiling serde_urlencoded v0.7.1
   Compiling pin-project v1.0.12
   Compiling tungstenite v0.17.3
   Compiling tokio-util v0.7.4
   Compiling tokio-stream v0.1.11
   Compiling tokio-tungstenite v0.17.2
   Compiling h2 v0.3.15
   Compiling hyper v0.14.23
   Compiling warp v0.3.3
   Compiling server v0.1.0 (/Users/ross/Projects/2022-12-rust-ice-repro/server)
   Compiling app v0.1.0 (/Users/ross/Projects/2022-12-rust-ice-repro/app)
warning: Error finalizing incremental compilation session directory `/Users/ross/Projects/2022-12-rust-ice-repro/target/debug/incremental/app-5et5s3dwp6o/s-gfykt2pcla-10c1oeo-working`: No such file or directory (os error 2)

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

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(hyper::server::server::new_svc::State<hyper::server::tcp::addr_stream::AddrStream, futures_util::future::ready::Ready<std::result::Result<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, std::convert::Infallible>>, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec, hyper::server::server::NoopWatcher>)) (after phase change to runtime-optimized) at bb3[0]:
                                Field projection `((*_1) as Connected).field[0]` specified type `hyper::server::conn::upgrades::UpgradeableConnection<hyper::server::tcp::addr_stream::AddrStream, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec>`, but actual type is `<hyper::server::server::NoopWatcher as hyper::server::server::Watcher<hyper::server::tcp::addr_stream::AddrStream, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec>>::Future`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(hyper::server::conn::Connection<hyper::server::tcp::addr_stream::AddrStream, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>>)) (after phase change to runtime-optimized) at bb0[0]:
                                Field projection `(*_1).field[0]` specified type `std::option::Option<hyper::server::conn::ProtoServer<hyper::server::tcp::addr_stream::AddrStream, hyper::body::body::Body, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>>>`, but actual type is `std::option::Option<hyper::server::conn::ProtoServer<hyper::server::tcp::addr_stream::AddrStream, <hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body> as hyper::service::http::HttpService<hyper::body::body::Body>>::ResBody, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>>>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(hyper::proto::h1::dispatch::Server<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::body::body::Body>)) (after phase change to runtime-optimized) at bb0[0]:
                                Field projection `(*_1).field[0]` specified type `std::pin::Pin<std::boxed::Box<std::option::Option<warp::filter::service::FilteredFuture<futures_util::future::either::Either<futures_util::future::ready::Ready<std::result::Result<(warp::generic::Either<(warp::filters::cors::internal::Preflight,), (warp::generic::Either<(warp::filters::cors::internal::Wrapped<(warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,), (warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,)>,), warp::reject::Rejection>>, warp::filters::cors::internal::WrappedFuture<warp::filter::or::EitherFuture<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>>>>>`, but actual type is `std::pin::Pin<std::boxed::Box<std::option::Option<<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body> as hyper::service::http::HttpService<hyper::body::body::Body>>::Future>>>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(tokio::runtime::task::core::Stage<std::pin::Pin<std::boxed::Box<hyper::server::server::new_svc::NewSvcTask<hyper::server::tcp::addr_stream::AddrStream, futures_util::future::ready::Ready<std::result::Result<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, std::convert::Infallible>>, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec, hyper::server::server::NoopWatcher>>>>)) (after phase change to runtime-optimized) at bb3[0]:
                                Field projection `((*_1) as Finished).field[0]` specified type `std::result::Result<(), tokio::task::JoinError>`, but actual type is `std::result::Result<<std::pin::Pin<std::boxed::Box<hyper::server::server::new_svc::NewSvcTask<hyper::server::tcp::addr_stream::AddrStream, futures_util::future::ready::Ready<std::result::Result<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, std::convert::Infallible>>, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec, hyper::server::server::NoopWatcher>>> as std::future::Future>::Output, tokio::task::JoinError>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(tokio::runtime::task::core::Stage<std::pin::Pin<std::boxed::Box<hyper::proto::h2::server::H2Stream<warp::filter::service::FilteredFuture<futures_util::future::either::Either<futures_util::future::ready::Ready<std::result::Result<(warp::generic::Either<(warp::filters::cors::internal::Preflight,), (warp::generic::Either<(warp::filters::cors::internal::Wrapped<(warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,), (warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,)>,), warp::reject::Rejection>>, warp::filters::cors::internal::WrappedFuture<warp::filter::or::EitherFuture<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>>, hyper::body::body::Body>>>>)) (after phase change to runtime-optimized) at bb3[0]:
                                Field projection `((*_1) as Finished).field[0]` specified type `std::result::Result<(), tokio::task::JoinError>`, but actual type is `std::result::Result<<std::pin::Pin<std::boxed::Box<hyper::proto::h2::server::H2Stream<warp::filter::service::FilteredFuture<futures_util::future::either::Either<futures_util::future::ready::Ready<std::result::Result<(warp::generic::Either<(warp::filters::cors::internal::Preflight,), (warp::generic::Either<(warp::filters::cors::internal::Wrapped<(warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,), (warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,)>,), warp::reject::Rejection>>, warp::filters::cors::internal::WrappedFuture<warp::filter::or::EitherFuture<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>>, hyper::body::body::Body>>> as std::future::Future>::Output, tokio::task::JoinError>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(tokio::runtime::task::core::Stage<hyper::proto::h2::server::H2Stream<warp::filter::service::FilteredFuture<futures_util::future::either::Either<futures_util::future::ready::Ready<std::result::Result<(warp::generic::Either<(warp::filters::cors::internal::Preflight,), (warp::generic::Either<(warp::filters::cors::internal::Wrapped<(warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,), (warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,)>,), warp::reject::Rejection>>, warp::filters::cors::internal::WrappedFuture<warp::filter::or::EitherFuture<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>>, hyper::body::body::Body>>)) (after phase change to runtime-optimized) at bb3[0]:
                                Field projection `((*_1) as Finished).field[0]` specified type `std::result::Result<(), tokio::task::JoinError>`, but actual type is `std::result::Result<<hyper::proto::h2::server::H2Stream<warp::filter::service::FilteredFuture<futures_util::future::either::Either<futures_util::future::ready::Ready<std::result::Result<(warp::generic::Either<(warp::filters::cors::internal::Preflight,), (warp::generic::Either<(warp::filters::cors::internal::Wrapped<(warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,), (warp::generic::Either<(warp::filters::fs::File,), (std::string::String,)>,)>,)>,), warp::reject::Rejection>>, warp::filters::cors::internal::WrappedFuture<warp::filter::or::EitherFuture<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>>, hyper::body::body::Body> as std::future::Future>::Output, tokio::task::JoinError>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30

error: internal compiler error: broken MIR in DropGlue(DefId(2:2803 ~ core[84ec]::ptr::drop_in_place), Some(tokio::runtime::task::core::Stage<hyper::server::server::new_svc::NewSvcTask<hyper::server::tcp::addr_stream::AddrStream, futures_util::future::ready::Ready<std::result::Result<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, std::convert::Infallible>>, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec, hyper::server::server::NoopWatcher>>)) (after phase change to runtime-optimized) at bb3[0]:
                                Field projection `((*_1) as Finished).field[0]` specified type `std::result::Result<(), tokio::task::JoinError>`, but actual type is `std::result::Result<<hyper::server::server::new_svc::NewSvcTask<hyper::server::tcp::addr_stream::AddrStream, futures_util::future::ready::Ready<std::result::Result<hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, std::convert::Infallible>>, hyper::service::util::ServiceFn<[closure@warp::server::Server<warp::filters::cors::internal::CorsFilter<warp::filter::or::Or<warp::filter::and_then::AndThen<warp::filter::and::And<warp::filter::and::And<warp::filter::unify::Unify<warp::filter::or::Or<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::head::{closure#0}]>::{closure#0}]>>>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::path::tail::{closure#0}]>, [closure@warp::filters::fs::path_from_tail::{closure#0}]>>, warp::filter::map::Map<warp::filter::and::And<warp::filter::and::And<warp::filter::and::And<warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_modified_since::IfModifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_modified_since::IfModifiedSince>, std::convert::Infallible>>>::{closure#0}]>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_unmodified_since::IfUnmodifiedSince>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_unmodified_since::IfUnmodifiedSince>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::if_range::IfRange>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::if_range::IfRange>, std::convert::Infallible>>>::{closure#0}]>>, warp::filter::FilterFn<[closure@warp::filter::filter_fn_one<[closure@warp::filters::header::optional2<headers::common::range::Range>::{closure#0}], futures_util::future::ready::Ready<std::result::Result<std::option::Option<headers::common::range::Range>, std::convert::Infallible>>>::{closure#0}]>>, [closure@warp::filters::fs::conditionals::{closure#0}]>>, fn(warp::filters::fs::ArcPath, warp::filters::fs::Conditionals) -> impl std::future::Future<Output = std::result::Result<warp::filters::fs::File, warp::reject::Rejection>> + std::marker::Send {warp::filters::fs::file_reply}>, warp::filter::and_then::AndThen<warp::filter::FilterFn<[closure@warp::filters::method::method_is<[closure@warp::filters::method::get::{closure#0}]>::{closure#0}]>, fn() -> impl std::future::Future<Output = std::result::Result<impl warp::reply::Reply, std::convert::Infallible>> {server::serve_foo}>>>>::bind_ephemeral<([u8; 4], u16)>::{closure#1}::{closure#0}::{closure#0}], hyper::body::body::Body>, hyper::common::exec::Exec, hyper::server::server::NoopWatcher> as std::future::Future>::Output, tokio::task::JoinError>`
   --> /Users/ross/.rustup/toolchains/nightly-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:229:30
```