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rust crash starting in 1.48.0
thread '<unnamed>' panicked at 'attempted to leave type `nodrop::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/mem/mod.rs:658:9
stack backtrace:
0: 0x561f836807f0 - std::backtrace_rs::backtrace::libunwind::trace::h72c2fb8038f1bbee
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
1: 0x561f836807f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1e3b084883f1e78c
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/../../backtrace/src/backtrace/mod.rs:66
2: 0x561f836807f0 - std::sys_common::backtrace::_print_fmt::h3bf6a7ebf7f0394a
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:79
3: 0x561f836807f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2e8cb764b7fe02e7
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:58
4: 0x561f8369fbcc - core::fmt::write::h7a1184eaee6a8644
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/fmt/mod.rs:1080
5: 0x561f8367e422 - std::io::Write::write_fmt::haeeb374d93a67eac
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/io/mod.rs:1516
6: 0x561f83682bdd - std::sys_common::backtrace::_print::h1d14a7f6ad632dc8
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:61
7: 0x561f83682bdd - std::sys_common::backtrace::print::h301abac8bb2e3e81
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:48
8: 0x561f83682bdd - std::panicking::default_hook::{{closure}}::hde0cb80358a6920a
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:208
9: 0x561f83682888 - std::panicking::default_hook::h9b1a691049a0ec8f
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:227
10: 0x561f836832c1 - std::panicking::rust_panic_with_hook::h2bdec87b60580584
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:577
11: 0x561f83682e69 - std::panicking::begin_panic_handler::{{closure}}::h101ca09d9df5db47
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:484
12: 0x561f83680c5c - std::sys_common::backtrace::__rust_end_short_backtrace::h3bb85654c20113ca
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:153
13: 0x561f83682e29 - rust_begin_unwind
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:483
14: 0x561f8369e4a1 - core::panicking::panic_fmt::h48c31e1e3d550146
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:85
15: 0x561f8369e3ed - core::panicking::panic::h184ede6dd822ffb4
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:50
16: 0x561f836543a7 - std::sync::once::Once::call_once::{{closure}}::h0d9e9538a2692d0c
17: 0x561f83680472 - std::sync::once::Once::call_inner::h2da0f98bb6169f9c
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sync/once.rs:419
18: 0x561f83654fb7 - std::thread::local::fast::Key<T>::try_initialize::hcb56c62d1846ecc0
19: 0x561f83650c5c - crossbeam_deque::Stealer<T>::steal::h9eceb192f5f23cdd
20: 0x561f836532bf - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::h4ca50ff97b3ad666
21: 0x561f8364ffd7 - rayon_core::registry::WorkerThread::wait_until_cold::h47eda7034fd81717
22: 0x561f836506a2 - rayon_core::registry::main_loop::h75e086957cef907b
23: 0x561f8365140d - std::sys_common::backtrace::__rust_begin_short_backtrace::h044bfe259bc54d95
24: 0x561f83651958 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hdc0e27cc88e80599
25: 0x561f8368527a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hbb39a3e615f69ef9
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/alloc/src/boxed.rs:1042
26: 0x561f8368527a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h79630a683aed732c
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/alloc/src/boxed.rs:1042
27: 0x561f8368527a - std::sys::unix::thread::Thread::new::thread_start::h4afaeade0da13617
at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys/unix/thread.rs:87
28: 0x7f69d67f1609 - start_thread
29: 0x7f69d6a7c293 - clone
30: 0x0 - <unknown>
Segmentation fault (core dumped)
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