rust crash starting in 1.48.0

gistfile1.txt

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)