[INFO] fetching crate chashmap-async 0.1.0...
[INFO] checking chashmap-async-0.1.0 against master#1e225413a21fa69570bd3fefea9eb05e33f8b917 for pr-107421
[INFO] extracting crate chashmap-async 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate chashmap-async 0.1.0 on toolchain 1e225413a21fa69570bd3fefea9eb05e33f8b917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1e225413a21fa69570bd3fefea9eb05e33f8b917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chashmap-async 0.1.0
[INFO] finished tweaking crates.io crate chashmap-async 0.1.0
[INFO] tweaked toml for crates.io crate chashmap-async 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1e225413a21fa69570bd3fefea9eb05e33f8b917" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1e225413a21fa69570bd3fefea9eb05e33f8b917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owning_ref_async v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+1e225413a21fa69570bd3fefea9eb05e33f8b917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45b09f96e957e91b461940600609a4c8cc20b324c07364cc0ec27b47a04fa56f
[INFO] running `Command { std: "docker" "start" "-a" "45b09f96e957e91b461940600609a4c8cc20b324c07364cc0ec27b47a04fa56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45b09f96e957e91b461940600609a4c8cc20b324c07364cc0ec27b47a04fa56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b09f96e957e91b461940600609a4c8cc20b324c07364cc0ec27b47a04fa56f", kill_on_drop: false }`
[INFO] [stdout] 45b09f96e957e91b461940600609a4c8cc20b324c07364cc0ec27b47a04fa56f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+1e225413a21fa69570bd3fefea9eb05e33f8b917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642b2b3f56c29036e8bfa8afe04c5b6c81267b53f551c23044038d870d4687fb
[INFO] running `Command { std: "docker" "start" "-a" "642b2b3f56c29036e8bfa8afe04c5b6c81267b53f551c23044038d870d4687fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]     Checking owning_ref_async v0.4.5
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking async-lock v2.6.0
[INFO] [stderr]     Checking chashmap-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:895:9: Broken MIR: generator contains type [&Bucket<K, V>] in MIR, but typeck only knows about {ResumeTy, &CHashMap<K, V, S>, F, CHashMap<K, V, S>, &async_lock::RwLock<Table<K, V, S>>, async_lock::RwLock<Table<K, V, S>>, impl Future<Output = async_lock::RwLockReadGuard<'_, Table<K, V, S>>>, (), async_lock::RwLockReadGuard<'_, Table<K, V, S>>, Table<K, V, S>, Vec<async_lock::RwLock<Bucket<K, V>>>, &Vec<async_lock::RwLock<Bucket<K, V>>>, std::slice::Iter<'_, async_lock::RwLock<Bucket<K, V>>>, std::slice::Iter<'_, async_lock::RwLock<Bucket<K, V>>>, &mut std::slice::Iter<'_, async_lock::RwLock<Bucket<K, V>>>, Option<&async_lock::RwLock<Bucket<K, V>>>, &async_lock::RwLock<Bucket<K, V>>, impl Future<Output = RwLockUpgradableReadGuard<'_, Bucket<K, V>>>, RwLockUpgradableReadGuard<'_, Bucket<K, V>>, &RwLockUpgradableReadGuard<'_, Bucket<K, V>>, Bucket<K, V>, &K, &V, impl Future<Output = async_lock::RwLockWriteGuard<'_, Bucket<K, V>>>} and [&CHashMap<K, V, S>, F]
[INFO] [stdout]    --> src/lib.rs:763:5
[INFO] [stdout]     |
[INFO] [stdout] 763 | /     {
[INFO] [stdout] 764 | |         // Acquire the read lock to the table.
[INFO] [stdout] 765 | |         let table = self.table.read().await;
[INFO] [stdout] 766 | |         // Run over every bucket and apply the filter.
[INFO] [stdout] ...   |
[INFO] [stdout] 784 | |         }
[INFO] [stdout] 785 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/compiler/rustc_errors/src/lib.rs:988:33
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7ff596a7936a - std::backtrace_rs::backtrace::libunwind::trace::he9d18c23e3bb5a09
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7ff596a7936a - std::backtrace_rs::backtrace::trace_unsynchronized::h156aebe1e55b83b4
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7ff596a7936a - std::sys_common::backtrace::_print_fmt::h5086af79fa230955
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7ff596a7936a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h40e2f9b481a329b0
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7ff596adb52e - core::fmt::write::h0e08990e72fa4772
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/core/src/fmt/mod.rs:1232:17
[INFO] [stderr]    5:     0x7ff596a69ab5 - std::io::Write::write_fmt::h18ca26d57a4d6643
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]    6:     0x7ff596a79135 - std::sys_common::backtrace::_print::h5578c8ed44871608
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x7ff596a79135 - std::sys_common::backtrace::print::h876961ef9791ecd5
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x7ff596a7beff - std::panicking::default_hook::{{closure}}::h37236a909c335517
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/panicking.rs:267:22
[INFO] [stderr]    9:     0x7ff596a7bc3b - std::panicking::default_hook::hd20185168c0e8c1e
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/panicking.rs:286:9
[INFO] [stderr]   10:     0x7ff599e29334 - <rustc_driver[9bcdb29d3689328c]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[9035bf6b35054e67]::ops::function::FnOnce<(&core[9035bf6b35054e67]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   11:     0x7ff596a7c73a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00cf5afc4f25636c
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/alloc/src/boxed.rs:2002:9
[INFO] [stderr]   12:     0x7ff596a7c73a - std::panicking::rust_panic_with_hook::h03b89f51fce37847
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/panicking.rs:692:13
[INFO] [stderr]   13:     0x7ff59a53c3c1 - std[841a7208e01f7419]::panicking::begin_panic::<rustc_errors[725197c356c874e]::ExplicitBug>::{closure#0}
[INFO] [stderr]   14:     0x7ff59a53b6c6 - std[841a7208e01f7419]::sys_common::backtrace::__rust_end_short_backtrace::<std[841a7208e01f7419]::panicking::begin_panic<rustc_errors[725197c356c874e]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   15:     0x7ff59a4a6206 - std[841a7208e01f7419]::panicking::begin_panic::<rustc_errors[725197c356c874e]::ExplicitBug>
[INFO] [stderr]   16:     0x7ff59a4b2d76 - std[841a7208e01f7419]::panic::panic_any::<rustc_errors[725197c356c874e]::ExplicitBug>
[INFO] [stderr]   17:     0x7ff59a4b1bf2 - <rustc_errors[725197c356c874e]::HandlerInner>::span_bug::<rustc_span[871360091abeab91]::span_encoding::Span, &alloc[131ac43c7b43e910]::string::String>
[INFO] [stderr]   18:     0x7ff59a4b1967 - <rustc_errors[725197c356c874e]::Handler>::span_bug::<rustc_span[871360091abeab91]::span_encoding::Span, &alloc[131ac43c7b43e910]::string::String>
[INFO] [stderr]   19:     0x7ff59a505d9b - rustc_middle[69224fba4b458e45]::util::bug::opt_span_bug_fmt::<rustc_span[871360091abeab91]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   20:     0x7ff59a505dea - rustc_middle[69224fba4b458e45]::ty::context::tls::with_opt::<rustc_middle[69224fba4b458e45]::util::bug::opt_span_bug_fmt<rustc_span[871360091abeab91]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   21:     0x7ff59a5057f6 - rustc_middle[69224fba4b458e45]::ty::context::tls::with_context_opt::<rustc_middle[69224fba4b458e45]::ty::context::tls::with_opt<rustc_middle[69224fba4b458e45]::util::bug::opt_span_bug_fmt<rustc_span[871360091abeab91]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   22:     0x7ff59a505796 - rustc_middle[69224fba4b458e45]::util::bug::opt_span_bug_fmt::<rustc_span[871360091abeab91]::span_encoding::Span>
[INFO] [stderr]   23:     0x7ff598b05df4 - rustc_middle[69224fba4b458e45]::util::bug::span_bug_fmt::<rustc_span[871360091abeab91]::span_encoding::Span>
[INFO] [stderr]   24:     0x7ff59a4e6c58 - rustc_mir_transform[4290f3c99baba96]::generator::mir_generator_witnesses
[INFO] [stderr]   25:     0x7ff59a6b12d5 - rustc_query_system[a3d04db194d155a7]::query::plumbing::try_execute_query::<rustc_query_impl[f771d333ad5b3c5b]::queries::mir_generator_witnesses, rustc_query_impl[f771d333ad5b3c5b]::plumbing::QueryCtxt>
[INFO] [stderr]   26:     0x7ff59a6d3d01 - rustc_query_system[a3d04db194d155a7]::query::plumbing::get_query::<rustc_query_impl[f771d333ad5b3c5b]::queries::mir_generator_witnesses, rustc_query_impl[f771d333ad5b3c5b]::plumbing::QueryCtxt, rustc_middle[69224fba4b458e45]::dep_graph::dep_node::DepKind>
[INFO] [stderr]   27:     0x7ff59867bff9 - rustc_mir_transform[4290f3c99baba96]::mir_drops_elaborated_and_const_checked
[INFO] [stderr]   28:     0x7ff598679a41 - rustc_query_system[a3d04db194d155a7]::query::plumbing::try_execute_query::<rustc_query_impl[f771d333ad5b3c5b]::queries::mir_drops_elaborated_and_const_checked, rustc_query_impl[f771d333ad5b3c5b]::plumbing::QueryCtxt>
[INFO] [stderr]   29:     0x7ff5985b2265 - rustc_mir_transform[4290f3c99baba96]::optimized_mir
[INFO] [stderr]   30:     0x7ff5985b01a2 - rustc_query_system[a3d04db194d155a7]::query::plumbing::try_execute_query::<rustc_query_impl[f771d333ad5b3c5b]::queries::optimized_mir, rustc_query_impl[f771d333ad5b3c5b]::plumbing::QueryCtxt>
[INFO] [stderr]   31:     0x7ff5988f1a7f - <rustc_metadata[3b2779e37aa6b17a]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   32:     0x7ff5990b309f - rustc_metadata[3b2779e37aa6b17a]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   33:     0x7ff59909fd4e - rustc_data_structures[7383bc6ef18a36b4]::sync::join::<rustc_metadata[3b2779e37aa6b17a]::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata[3b2779e37aa6b17a]::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
[INFO] [stderr]   34:     0x7ff59909fa61 - rustc_metadata[3b2779e37aa6b17a]::rmeta::encoder::encode_metadata
[INFO] [stderr]   35:     0x7ff59909eea3 - rustc_metadata[3b2779e37aa6b17a]::fs::encode_and_write_metadata
[INFO] [stderr]   36:     0x7ff5990464de - rustc_interface[2057d2fb91bdc63c]::passes::start_codegen
[INFO] [stderr]   37:     0x7ff5990441b9 - <rustc_interface[2057d2fb91bdc63c]::passes::QueryContext>::enter::<<rustc_interface[2057d2fb91bdc63c]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[9035bf6b35054e67]::result::Result<alloc[131ac43c7b43e910]::boxed::Box<dyn core[9035bf6b35054e67]::any::Any>, rustc_errors[725197c356c874e]::ErrorGuaranteed>>
[INFO] [stderr]   38:     0x7ff59903fe1d - <rustc_interface[2057d2fb91bdc63c]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   39:     0x7ff59903ed7b - rustc_span[871360091abeab91]::with_source_map::<core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>, rustc_interface[2057d2fb91bdc63c]::interface::run_compiler<core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>, rustc_driver[9bcdb29d3689328c]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   40:     0x7ff599037734 - <scoped_tls[fbe8941ff15f5c53]::ScopedKey<rustc_span[871360091abeab91]::SessionGlobals>>::set::<rustc_interface[2057d2fb91bdc63c]::interface::run_compiler<core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>, rustc_driver[9bcdb29d3689328c]::run_compiler::{closure#1}>::{closure#0}, core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>>
[INFO] [stderr]   41:     0x7ff599036e32 - std[841a7208e01f7419]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2057d2fb91bdc63c]::util::run_in_thread_pool_with_globals<rustc_interface[2057d2fb91bdc63c]::interface::run_compiler<core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>, rustc_driver[9bcdb29d3689328c]::run_compiler::{closure#1}>::{closure#0}, core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>>
[INFO] [stderr]   42:     0x7ff599036bdc - <<std[841a7208e01f7419]::thread::Builder>::spawn_unchecked_<rustc_interface[2057d2fb91bdc63c]::util::run_in_thread_pool_with_globals<rustc_interface[2057d2fb91bdc63c]::interface::run_compiler<core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>, rustc_driver[9bcdb29d3689328c]::run_compiler::{closure#1}>::{closure#0}, core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[9035bf6b35054e67]::result::Result<(), rustc_errors[725197c356c874e]::ErrorGuaranteed>>::{closure#1} as core[9035bf6b35054e67]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   43:     0x7ff596a86803 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6eb575a3a34c6156
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   44:     0x7ff596a86803 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5acc2ba0087849ed
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   45:     0x7ff596a86803 - std::sys::unix::thread::Thread::new::thread_start::he9c292c1ebd7f47e
[INFO] [stderr]                                at /rustc/1e225413a21fa69570bd3fefea9eb05e33f8b917/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   46:     0x7ff5967b2b43 - <unknown>
[INFO] [stderr]   47:     0x7ff596843bb4 - __clone
[INFO] [stderr]   48:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.69.0-nightly (1e225413a 2023-01-28) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_generator_witnesses] generator witness types for `<impl at src/lib.rs:720:1: 720:32>::retain::{closure#0}`
[INFO] [stderr] #1 [mir_drops_elaborated_and_const_checked] elaborating drops for `<impl at src/lib.rs:720:1: 720:32>::retain::{closure#0}`
[INFO] [stderr] #2 [optimized_mir] optimizing MIR for `<impl at src/lib.rs:720:1: 720:32>::retain::{closure#0}`
[INFO] [stderr] end of query stack
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chashmap-async` due to previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "642b2b3f56c29036e8bfa8afe04c5b6c81267b53f551c23044038d870d4687fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642b2b3f56c29036e8bfa8afe04c5b6c81267b53f551c23044038d870d4687fb", kill_on_drop: false }`
[INFO] [stdout] 642b2b3f56c29036e8bfa8afe04c5b6c81267b53f551c23044038d870d4687fb