[INFO] fetching crate tcp_typed 0.1.4...
[INFO] checking tcp_typed-0.1.4 against try#c3491e21996dc67a8e37d9e5e74ed156563e9854 for pr-101345
[INFO] extracting crate tcp_typed 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tcp_typed 0.1.4 on toolchain c3491e21996dc67a8e37d9e5e74ed156563e9854
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcp_typed 0.1.4
[INFO] finished tweaking crates.io crate tcp_typed 0.1.4
[INFO] tweaked toml for crates.io crate tcp_typed 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 489d1e9b4c2ee38715d22d6adf5942a6deb52314e66df720e06c2ba5307ae8e8
[INFO] running `Command { std: "docker" "start" "-a" "489d1e9b4c2ee38715d22d6adf5942a6deb52314e66df720e06c2ba5307ae8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "489d1e9b4c2ee38715d22d6adf5942a6deb52314e66df720e06c2ba5307ae8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489d1e9b4c2ee38715d22d6adf5942a6deb52314e66df720e06c2ba5307ae8e8", kill_on_drop: false }`
[INFO] [stdout] 489d1e9b4c2ee38715d22d6adf5942a6deb52314e66df720e06c2ba5307ae8e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad3775b1f44959aa44873da599669095aad541ed153909e5c31485aa20f6a846
[INFO] running `Command { std: "docker" "start" "-a" "ad3775b1f44959aa44873da599669095aad541ed153909e5c31485aa20f6a846", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking palaver v0.2.8
[INFO] [stderr]     Checking socketstat v0.1.0
[INFO] [stderr]     Checking tcp_typed v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/compiler/rustc_errors/src/lib.rs:1465:9
[INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:632:9: type parameter `E/#2` (E/2) out of range when substituting, substs=[F, E]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f2b7756d340 - std::backtrace_rs::backtrace::libunwind::trace::h6176bf60b78d74d6
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    1:     0x7f2b7756d340 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d22932bd33ba306
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f2b7756d340 - std::sys_common::backtrace::_print_fmt::h91ed71259c388db3
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]    3:     0x7f2b7756d340 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hde15bb8cbf7665da
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]    4:     0x7f2b775c80fe - core::fmt::write::h9761a5598d7cc269
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]    5:     0x7f2b7755dd15 - std::io::Write::write_fmt::h26becaaa3f318825
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]    6:     0x7f2b7756ffd3 - std::sys_common::backtrace::_print::hc10fefd61e366dd2
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]    7:     0x7f2b7756ffd3 - std::sys_common::backtrace::print::hd8c846072a354bbf
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]    8:     0x7f2b7756ffd3 - std::panicking::default_hook::{{closure}}::haa135eeb0555cd8c
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:295:22
[INFO] [stderr]    9:     0x7f2b7756fcbf - std::panicking::default_hook::h962e5f45e4e85804
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:314:9
[INFO] [stderr]   10:     0x7f2b79e08244 - rustc_driver[37844947c1c4e730]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f2b7757080d - std::panicking::rust_panic_with_hook::h26097f8ccbe406f2
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:702:17
[INFO] [stderr]   12:     0x7f2b7adcf051 - std[17c996d5f6362125]::panicking::begin_panic::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>::{closure#0}
[INFO] [stderr]   13:     0x7f2b7adce946 - std[17c996d5f6362125]::sys_common::backtrace::__rust_end_short_backtrace::<std[17c996d5f6362125]::panicking::begin_panic<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   14:     0x7f2b7adcb5f6 - std[17c996d5f6362125]::panicking::begin_panic::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>
[INFO] [stderr]   15:     0x7f2b7adcb5e6 - std[17c996d5f6362125]::panic::panic_any::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>
[INFO] [stderr]   16:     0x7f2b7adca3ad - <rustc_errors[ffc9f8ad040f737d]::HandlerInner>::bug::<&alloc[cf695002ebe1f35b]::string::String>
[INFO] [stderr]   17:     0x7f2b7adc9c10 - <rustc_errors[ffc9f8ad040f737d]::Handler>::bug::<&alloc[cf695002ebe1f35b]::string::String>
[INFO] [stderr]   18:     0x7f2b7ae32c6d - rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_context_opt::<rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_opt<rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt<rustc_span[b6ed302232182e4]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stderr]   19:     0x7f2b7ae349b6 - rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt::<rustc_span[b6ed302232182e4]::span_encoding::Span>
[INFO] [stderr]   20:     0x7f2b787d91a3 - rustc_middle[7beb62e1eee56aa5]::util::bug::bug_fmt
[INFO] [stderr]   21:     0x7f2b7ae319e2 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>::type_param_out_of_range
[INFO] [stderr]   22:     0x7f2b786e2207 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   23:     0x7f2b786de8df - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   24:     0x7f2b786db15b - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFolder>::fold_ty
[INFO] [stderr]   25:     0x7f2b798d6180 - <&rustc_middle[7beb62e1eee56aa5]::ty::list::List<rustc_middle[7beb62e1eee56aa5]::ty::subst::GenericArg> as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>
[INFO] [stderr]   26:     0x7f2b798d5e48 - <rustc_middle[7beb62e1eee56aa5]::ty::PredicateKind as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>
[INFO] [stderr]   27:     0x7f2b7930c9e1 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_binder::<rustc_middle[7beb62e1eee56aa5]::ty::PredicateKind>
[INFO] [stderr]   28:     0x7f2b7930c419 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::register_hidden_type
[INFO] [stderr]   29:     0x7f2b7930bb15 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::handle_opaque_type::{closure#0}
[INFO] [stderr]   30:     0x7f2b7930b2b9 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::handle_opaque_type
[INFO] [stderr]   31:     0x7f2b79beba95 - <rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   32:     0x7f2b7ac3f709 - <&rustc_middle[7beb62e1eee56aa5]::ty::list::List<rustc_middle[7beb62e1eee56aa5]::ty::Ty> as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   33:     0x7f2b79bebd87 - <rustc_middle[7beb62e1eee56aa5]::ty::Ty as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeSuperFoldable>::super_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   34:     0x7f2b79beb87f - <rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   35:     0x7f2b78fd3fb4 - <rustc_middle[7beb62e1eee56aa5]::ty::Term as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   36:     0x7f2b78fd36ac - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::commit_if_ok::<rustc_trait_selection[4389bfe8e46ad159]::traits::project::ProjectAndUnifyResult, rustc_infer[bbc97436ca37d1d4]::traits::project::MismatchedProjectionTypes, rustc_trait_selection[4389bfe8e46ad159]::traits::project::poly_project_and_unify_type::{closure#0}>
[INFO] [stderr]   37:     0x7f2b78988943 - <rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillProcessor as rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stderr]   38:     0x7f2b7898372f - <rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::ObligationForest<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillProcessor, rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::Outcome<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::PendingPredicateObligation, rustc_infer[bbc97436ca37d1d4]::traits::FulfillmentErrorCode>>
[INFO] [stderr]   39:     0x7f2b78983236 - <rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillmentContext as rustc_infer[bbc97436ca37d1d4]::traits::engine::TraitEngine>::select_where_possible
[INFO] [stderr]   40:     0x7f2b7893528f - <rustc_typeck[1c1b7dedada1227e]::check::fn_ctxt::FnCtxt>::try_coerce
[INFO] [stderr]   41:     0x7f2b792f910e - <rustc_typeck[1c1b7dedada1227e]::check::fn_ctxt::FnCtxt>::check_return_expr
[INFO] [stderr]   42:     0x7f2b792ef2e3 - rustc_typeck[1c1b7dedada1227e]::check::check::check_fn
[INFO] [stderr]   43:     0x7f2b792e1400 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxtBuilder>::enter::<&rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults, <rustc_typeck[1c1b7dedada1227e]::check::inherited::InheritedBuilder>::enter<rustc_typeck[1c1b7dedada1227e]::check::typeck_with_fallback<rustc_typeck[1c1b7dedada1227e]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>::{closure#0}>
[INFO] [stderr]   44:     0x7f2b792df680 - rustc_typeck[1c1b7dedada1227e]::check::typeck
[INFO] [stderr]   45:     0x7f2b795e1998 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>>
[INFO] [stderr]   46:     0x7f2b79d0710a - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::typeck
[INFO] [stderr]   47:     0x7f2b7940dc52 - <rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt>::typeck_opt_const_arg
[INFO] [stderr]   48:     0x7f2b7940c683 - rustc_mir_build[35657bfbf0d13de]::build::mir_built
[INFO] [stderr]   49:     0x7f2b7931738a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>>>
[INFO] [stderr]   50:     0x7f2b79d053d7 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_built
[INFO] [stderr]   51:     0x7f2b7900fe8c - rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::unsafety_check_result
[INFO] [stderr]   52:     0x7f2b7900f8b8 - <rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::provide::{closure#0} as core[fae64f17691dff84]::ops::function::FnOnce<(rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt, rustc_span[b6ed302232182e4]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   53:     0x7f2b79353ac6 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::mir::query::UnsafetyCheckResult>>
[INFO] [stderr]   54:     0x7f2b79d06a50 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::unsafety_check_result
[INFO] [stderr]   55:     0x7f2b79c4d4d0 - rustc_mir_transform[9ef21538bf51cc1e]::mir_const
[INFO] [stderr]   56:     0x7f2b7931738a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>>>
[INFO] [stderr]   57:     0x7f2b79d0550e - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_const
[INFO] [stderr]   58:     0x7f2b78fb3553 - rustc_mir_transform[9ef21538bf51cc1e]::mir_promoted
[INFO] [stderr]   59:     0x7f2b796c7d43 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, (&rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_index[91e3a4690245dca7]::vec::IndexVec<rustc_middle[7beb62e1eee56aa5]::mir::Promoted, rustc_middle[7beb62e1eee56aa5]::mir::Body>>)>>
[INFO] [stderr]   60:     0x7f2b79d05ab6 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_promoted
[INFO] [stderr]   61:     0x7f2b797aa0e2 - rustc_borrowck[5ba217849104aca8]::mir_borrowck
[INFO] [stderr]   62:     0x7f2b797a9c11 - <rustc_borrowck[5ba217849104aca8]::provide::{closure#0} as core[fae64f17691dff84]::ops::function::FnOnce<(rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt, rustc_span[b6ed302232182e4]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   63:     0x7f2b7927307d - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::mir::query::BorrowCheckResult>>
[INFO] [stderr]   64:     0x7f2b79d07385 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_borrowck
[INFO] [stderr]   65:     0x7f2b79a6f2f2 - rustc_typeck[1c1b7dedada1227e]::collect::type_of::type_of
[INFO] [stderr]   66:     0x7f2b7931cef4 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::type_of, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   67:     0x7f2b797756f0 - rustc_typeck[1c1b7dedada1227e]::check::check::check_item_type
[INFO] [stderr]   68:     0x7f2b79771b0e - rustc_typeck[1c1b7dedada1227e]::check::check::check_mod_item_types
[INFO] [stderr]   69:     0x7f2b78d2d4f0 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, ()>>
[INFO] [stderr]   70:     0x7f2b79846ab5 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::check_mod_item_types, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   71:     0x7f2b79ae2d5c - <rustc_middle[7beb62e1eee56aa5]::hir::map::Map>::for_each_module::<rustc_typeck[1c1b7dedada1227e]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]   72:     0x7f2b797ebc45 - rustc_typeck[1c1b7dedada1227e]::check_crate
[INFO] [stderr]   73:     0x7f2b797e9a62 - rustc_interface[5b9d04fc58ee7720]::passes::analysis
[INFO] [stderr]   74:     0x7f2b79b9472f - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<(), core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>>
[INFO] [stderr]   75:     0x7f2b79b94440 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::analysis, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   76:     0x7f2b78c31744 - <rustc_interface[5b9d04fc58ee7720]::passes::QueryContext>::enter::<rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   77:     0x7f2b78c2e2ae - <rustc_interface[5b9d04fc58ee7720]::interface::Compiler>::enter::<rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}::{closure#2}, core[fae64f17691dff84]::result::Result<core[fae64f17691dff84]::option::Option<rustc_interface[5b9d04fc58ee7720]::queries::Linker>, rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   78:     0x7f2b78c2941c - rustc_span[b6ed302232182e4]::with_source_map::<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#1}>
[INFO] [stderr]   79:     0x7f2b78c28e12 - rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run::<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>
[INFO] [stderr]   80:     0x7f2b78c27a61 - <scoped_tls[234c2e5b0f1b47a]::ScopedKey<rustc_span[b6ed302232182e4]::SessionGlobals>>::set::<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   81:     0x7f2b78c2774f - std[17c996d5f6362125]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5b9d04fc58ee7720]::util::run_in_thread_pool_with_globals<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   82:     0x7f2b79c26629 - <<std[17c996d5f6362125]::thread::Builder>::spawn_unchecked_<rustc_interface[5b9d04fc58ee7720]::util::run_in_thread_pool_with_globals<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#1} as core[fae64f17691dff84]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   83:     0x7f2b7757a663 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbcba3d5baddb20d1
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9
[INFO] [stderr]   84:     0x7f2b7757a663 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hcb40027853eebed4
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9
[INFO] [stderr]   85:     0x7f2b7757a663 - std::sys::unix::thread::Thread::new::thread_start::habdd10d71164d0ca
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   86:     0x7f2b7742a609 - start_thread
[INFO] [stderr]   87:     0x7f2b7734d133 - clone
[INFO] [stderr]   88:                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 1.65.0-nightly (c3491e219 2022-09-03) 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 [typeck] type-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #1 [mir_built] building MIR for `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #3 [mir_const] processing MIR for `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #4 [mir_promoted] processing `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #5 [mir_borrowck] borrow-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #6 [type_of] computing type of `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll::{opaque#0}`
[INFO] [stderr] #7 [check_mod_item_types] checking item types in module `connection_states`
[INFO] [stderr] #8 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcp_typed` due to previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:632:9: type parameter `E/#2` (E/2) out of range when substituting, substs=[F, E]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/compiler/rustc_errors/src/lib.rs:1465:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7fd9570a3340 - std::backtrace_rs::backtrace::libunwind::trace::h6176bf60b78d74d6
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    1:     0x7fd9570a3340 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d22932bd33ba306
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7fd9570a3340 - std::sys_common::backtrace::_print_fmt::h91ed71259c388db3
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]    3:     0x7fd9570a3340 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hde15bb8cbf7665da
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]    4:     0x7fd9570fe0fe - core::fmt::write::h9761a5598d7cc269
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/fmt/mod.rs:1202:17
[INFO] [stderr]    5:     0x7fd957093d15 - std::io::Write::write_fmt::h26becaaa3f318825
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]    6:     0x7fd9570a5fd3 - std::sys_common::backtrace::_print::hc10fefd61e366dd2
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]    7:     0x7fd9570a5fd3 - std::sys_common::backtrace::print::hd8c846072a354bbf
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]    8:     0x7fd9570a5fd3 - std::panicking::default_hook::{{closure}}::haa135eeb0555cd8c
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:295:22
[INFO] [stderr]    9:     0x7fd9570a5cbf - std::panicking::default_hook::h962e5f45e4e85804
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:314:9
[INFO] [stderr]   10:     0x7fd95993e244 - rustc_driver[37844947c1c4e730]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7fd9570a680d - std::panicking::rust_panic_with_hook::h26097f8ccbe406f2
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:702:17
[INFO] [stderr]   12:     0x7fd95a905051 - std[17c996d5f6362125]::panicking::begin_panic::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>::{closure#0}
[INFO] [stderr]   13:     0x7fd95a904946 - std[17c996d5f6362125]::sys_common::backtrace::__rust_end_short_backtrace::<std[17c996d5f6362125]::panicking::begin_panic<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   14:     0x7fd95a9015f6 - std[17c996d5f6362125]::panicking::begin_panic::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>
[INFO] [stderr]   15:     0x7fd95a9015e6 - std[17c996d5f6362125]::panic::panic_any::<rustc_errors[ffc9f8ad040f737d]::ExplicitBug>
[INFO] [stderr]   16:     0x7fd95a9003ad - <rustc_errors[ffc9f8ad040f737d]::HandlerInner>::bug::<&alloc[cf695002ebe1f35b]::string::String>
[INFO] [stderr]   17:     0x7fd95a8ffc10 - <rustc_errors[ffc9f8ad040f737d]::Handler>::bug::<&alloc[cf695002ebe1f35b]::string::String>
[INFO] [stderr]   18:     0x7fd95a968c6d - rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_context_opt::<rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_opt<rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt<rustc_span[b6ed302232182e4]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stderr]   19:     0x7fd95a96a9b6 - rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt::<rustc_span[b6ed302232182e4]::span_encoding::Span>
[INFO] [stderr]   20:     0x7fd95830f1a3 - rustc_middle[7beb62e1eee56aa5]::util::bug::bug_fmt
[INFO] [stderr]   21:     0x7fd95a9679e2 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>::type_param_out_of_range
[INFO] [stderr]   22:     0x7fd958218207 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   23:     0x7fd9582148df - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   24:     0x7fd95821115b - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFolder>::fold_ty
[INFO] [stderr]   25:     0x7fd95940c180 - <&rustc_middle[7beb62e1eee56aa5]::ty::list::List<rustc_middle[7beb62e1eee56aa5]::ty::subst::GenericArg> as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>
[INFO] [stderr]   26:     0x7fd95940be48 - <rustc_middle[7beb62e1eee56aa5]::ty::PredicateKind as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder>
[INFO] [stderr]   27:     0x7fd958e429e1 - <rustc_middle[7beb62e1eee56aa5]::ty::subst::SubstFolder as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_binder::<rustc_middle[7beb62e1eee56aa5]::ty::PredicateKind>
[INFO] [stderr]   28:     0x7fd958e42419 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::register_hidden_type
[INFO] [stderr]   29:     0x7fd958e41b15 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::handle_opaque_type::{closure#0}
[INFO] [stderr]   30:     0x7fd958e412b9 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::handle_opaque_type
[INFO] [stderr]   31:     0x7fd959721a95 - <rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   32:     0x7fd95a775709 - <&rustc_middle[7beb62e1eee56aa5]::ty::list::List<rustc_middle[7beb62e1eee56aa5]::ty::Ty> as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   33:     0x7fd959721d87 - <rustc_middle[7beb62e1eee56aa5]::ty::Ty as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeSuperFoldable>::super_fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   34:     0x7fd95972187f - <rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty
[INFO] [stderr]   35:     0x7fd958b09fb4 - <rustc_middle[7beb62e1eee56aa5]::ty::Term as rustc_middle[7beb62e1eee56aa5]::ty::fold::TypeFoldable>::fold_with::<rustc_middle[7beb62e1eee56aa5]::ty::fold::BottomUpFolder<<rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#3}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#1}, <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::replace_opaque_types_with_inference_vars<rustc_middle[7beb62e1eee56aa5]::ty::Term>::{closure#2}>>
[INFO] [stderr]   36:     0x7fd958b096ac - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxt>::commit_if_ok::<rustc_trait_selection[4389bfe8e46ad159]::traits::project::ProjectAndUnifyResult, rustc_infer[bbc97436ca37d1d4]::traits::project::MismatchedProjectionTypes, rustc_trait_selection[4389bfe8e46ad159]::traits::project::poly_project_and_unify_type::{closure#0}>
[INFO] [stderr]   37:     0x7fd9584be943 - <rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillProcessor as rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stderr]   38:     0x7fd9584b972f - <rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::ObligationForest<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillProcessor, rustc_data_structures[7dd3ac3ff0520fbe]::obligation_forest::Outcome<rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::PendingPredicateObligation, rustc_infer[bbc97436ca37d1d4]::traits::FulfillmentErrorCode>>
[INFO] [stderr]   39:     0x7fd9584b9236 - <rustc_trait_selection[4389bfe8e46ad159]::traits::fulfill::FulfillmentContext as rustc_infer[bbc97436ca37d1d4]::traits::engine::TraitEngine>::select_where_possible
[INFO] [stderr]   40:     0x7fd95846b28f - <rustc_typeck[1c1b7dedada1227e]::check::fn_ctxt::FnCtxt>::try_coerce
[INFO] [stderr]   41:     0x7fd958e2f10e - <rustc_typeck[1c1b7dedada1227e]::check::fn_ctxt::FnCtxt>::check_return_expr
[INFO] [stderr]   42:     0x7fd958e252e3 - rustc_typeck[1c1b7dedada1227e]::check::check::check_fn
[INFO] [stderr]   43:     0x7fd958e17400 - <rustc_infer[bbc97436ca37d1d4]::infer::InferCtxtBuilder>::enter::<&rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults, <rustc_typeck[1c1b7dedada1227e]::check::inherited::InheritedBuilder>::enter<rustc_typeck[1c1b7dedada1227e]::check::typeck_with_fallback<rustc_typeck[1c1b7dedada1227e]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>::{closure#0}>
[INFO] [stderr]   44:     0x7fd958e15680 - rustc_typeck[1c1b7dedada1227e]::check::typeck
[INFO] [stderr]   45:     0x7fd959117998 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>>
[INFO] [stderr]   46:     0x7fd95983d10a - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::typeck
[INFO] [stderr]   47:     0x7fd958f43c52 - <rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt>::typeck_opt_const_arg
[INFO] [stderr]   48:     0x7fd958f42683 - rustc_mir_build[35657bfbf0d13de]::build::mir_built
[INFO] [stderr]   49:     0x7fd958e4d38a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>>>
[INFO] [stderr]   50:     0x7fd95983b3d7 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_built
[INFO] [stderr]   51:     0x7fd958b45e8c - rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::unsafety_check_result
[INFO] [stderr]   52:     0x7fd958b458b8 - <rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::provide::{closure#0} as core[fae64f17691dff84]::ops::function::FnOnce<(rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt, rustc_span[b6ed302232182e4]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   53:     0x7fd958e89ac6 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::mir::query::UnsafetyCheckResult>>
[INFO] [stderr]   54:     0x7fd95983ca50 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::unsafety_check_result
[INFO] [stderr]   55:     0x7fd9597834d0 - rustc_mir_transform[9ef21538bf51cc1e]::mir_const
[INFO] [stderr]   56:     0x7fd958e4d38a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>>>
[INFO] [stderr]   57:     0x7fd95983b50e - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_const
[INFO] [stderr]   58:     0x7fd958ae9553 - rustc_mir_transform[9ef21538bf51cc1e]::mir_promoted
[INFO] [stderr]   59:     0x7fd9591fdd43 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_middle[7beb62e1eee56aa5]::ty::WithOptConstParam<rustc_span[b6ed302232182e4]::def_id::LocalDefId>, (&rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_middle[7beb62e1eee56aa5]::mir::Body>, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal<rustc_index[91e3a4690245dca7]::vec::IndexVec<rustc_middle[7beb62e1eee56aa5]::mir::Promoted, rustc_middle[7beb62e1eee56aa5]::mir::Body>>)>>
[INFO] [stderr]   60:     0x7fd95983bab6 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_promoted
[INFO] [stderr]   61:     0x7fd9592e00e2 - rustc_borrowck[5ba217849104aca8]::mir_borrowck
[INFO] [stderr]   62:     0x7fd9592dfc11 - <rustc_borrowck[5ba217849104aca8]::provide::{closure#0} as core[fae64f17691dff84]::ops::function::FnOnce<(rustc_middle[7beb62e1eee56aa5]::ty::context::TyCtxt, rustc_span[b6ed302232182e4]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   63:     0x7fd958da907d - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, &rustc_middle[7beb62e1eee56aa5]::mir::query::BorrowCheckResult>>
[INFO] [stderr]   64:     0x7fd95983d385 - <rustc_query_impl[9cda1b2952faa175]::Queries as rustc_middle[7beb62e1eee56aa5]::ty::query::QueryEngine>::mir_borrowck
[INFO] [stderr]   65:     0x7fd9595a52f2 - rustc_typeck[1c1b7dedada1227e]::collect::type_of::type_of
[INFO] [stderr]   66:     0x7fd958e52ef4 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::type_of, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   67:     0x7fd9592ab6f0 - rustc_typeck[1c1b7dedada1227e]::check::check::check_item_type
[INFO] [stderr]   68:     0x7fd9592a7b0e - rustc_typeck[1c1b7dedada1227e]::check::check::check_mod_item_types
[INFO] [stderr]   69:     0x7fd9588634f0 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<rustc_span[b6ed302232182e4]::def_id::LocalDefId, ()>>
[INFO] [stderr]   70:     0x7fd95937cab5 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::check_mod_item_types, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   71:     0x7fd959618d5c - <rustc_middle[7beb62e1eee56aa5]::hir::map::Map>::for_each_module::<rustc_typeck[1c1b7dedada1227e]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]   72:     0x7fd959321c45 - rustc_typeck[1c1b7dedada1227e]::check_crate
[INFO] [stderr]   73:     0x7fd95931fa62 - rustc_interface[5b9d04fc58ee7720]::passes::analysis
[INFO] [stderr]   74:     0x7fd9596ca72f - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::<rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt, rustc_query_system[50d9efc904e05111]::query::caches::DefaultCache<(), core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>>
[INFO] [stderr]   75:     0x7fd9596ca440 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query::<rustc_query_impl[9cda1b2952faa175]::queries::analysis, rustc_query_impl[9cda1b2952faa175]::plumbing::QueryCtxt>
[INFO] [stderr]   76:     0x7fd958767744 - <rustc_interface[5b9d04fc58ee7720]::passes::QueryContext>::enter::<rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   77:     0x7fd9587642ae - <rustc_interface[5b9d04fc58ee7720]::interface::Compiler>::enter::<rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}::{closure#2}, core[fae64f17691dff84]::result::Result<core[fae64f17691dff84]::option::Option<rustc_interface[5b9d04fc58ee7720]::queries::Linker>, rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   78:     0x7fd95875f41c - rustc_span[b6ed302232182e4]::with_source_map::<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#1}>
[INFO] [stderr]   79:     0x7fd95875ee12 - rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run::<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>
[INFO] [stderr]   80:     0x7fd95875da61 - <scoped_tls[234c2e5b0f1b47a]::ScopedKey<rustc_span[b6ed302232182e4]::SessionGlobals>>::set::<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   81:     0x7fd95875d74f - std[17c996d5f6362125]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5b9d04fc58ee7720]::util::run_in_thread_pool_with_globals<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>
[INFO] [stderr]   82:     0x7fd95975c629 - <<std[17c996d5f6362125]::thread::Builder>::spawn_unchecked_<rustc_interface[5b9d04fc58ee7720]::util::run_in_thread_pool_with_globals<rustc_interface[5b9d04fc58ee7720]::interface::run_compiler<core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#1} as core[fae64f17691dff84]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   83:     0x7fd9570b0663 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbcba3d5baddb20d1
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9
[INFO] [stderr]   84:     0x7fd9570b0663 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hcb40027853eebed4
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9
[INFO] [stderr]   85:     0x7fd9570b0663 - std::sys::unix::thread::Thread::new::thread_start::habdd10d71164d0ca
[INFO] [stderr]                                at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   86:     0x7fd956f60609 - start_thread
[INFO] [stderr]   87:     0x7fd956e83133 - clone
[INFO] [stderr]   88:                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 1.65.0-nightly (c3491e219 2022-09-03) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -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 [typeck] type-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #1 [mir_built] building MIR for `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #3 [mir_const] processing MIR for `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #4 [mir_promoted] processing `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #5 [mir_borrowck] borrow-checking `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll`
[INFO] [stderr] #6 [type_of] computing type of `connection_states::<impl at src/connection_states.rs:12:1: 12:14>::poll::{opaque#0}`
[INFO] [stderr] #7 [check_mod_item_types] checking item types in module `connection_states`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] #8 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `tcp_typed` due to previous error
[INFO] running `Command { std: "docker" "inspect" "ad3775b1f44959aa44873da599669095aad541ed153909e5c31485aa20f6a846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad3775b1f44959aa44873da599669095aad541ed153909e5c31485aa20f6a846", kill_on_drop: false }`
[INFO] [stdout] ad3775b1f44959aa44873da599669095aad541ed153909e5c31485aa20f6a846