error: failed to run custom build command for `rust-crypto v0.2.36`

error.log

   Compiling gmp-mpfr-sys v1.4.1
   Compiling rust-crypto v0.2.36
   Compiling rocksdb-sys v0.3.0 (https://github.com/ethcore/rust-rocksdb#4364caec)
error: failed to run custom build command for `rust-crypto v0.2.36`

Caused by:
  process didn't exit successfully: `/home/chris/gitfiles/rand-chain/rust-randchain/target/debug/build/rust-crypto-b25c09e450c53138/build-script-build` (signal: 11, SIGSEGV: invalid memory reference)
  --- stderr
  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:     0x5573bed33640 - std::backtrace_rs::backtrace::libunwind::trace::h72c2fb8038f1bbee
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
     1:     0x5573bed33640 - std::backtrace_rs::backtrace::trace_unsynchronized::h1e3b084883f1e78c
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/../../backtrace/src/backtrace/mod.rs:66
     2:     0x5573bed33640 - std::sys_common::backtrace::_print_fmt::h3bf6a7ebf7f0394a
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:79
     3:     0x5573bed33640 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2e8cb764b7fe02e7
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:58
     4:     0x5573bed5240c - core::fmt::write::h7a1184eaee6a8644
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/fmt/mod.rs:1080
     5:     0x5573bed2f202 - std::io::Write::write_fmt::haeeb374d93a67eac
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/io/mod.rs:1516
     6:     0x5573bed35bdd - std::sys_common::backtrace::_print::h1d14a7f6ad632dc8
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:61
     7:     0x5573bed35bdd - std::sys_common::backtrace::print::h301abac8bb2e3e81
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:48
     8:     0x5573bed35bdd - std::panicking::default_hook::{{closure}}::hde0cb80358a6920a
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:208
     9:     0x5573bed35888 - std::panicking::default_hook::h9b1a691049a0ec8f
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:227
    10:     0x5573bed362c1 - std::panicking::rust_panic_with_hook::h2bdec87b60580584
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:577
    11:     0x5573bed35e69 - std::panicking::begin_panic_handler::{{closure}}::h101ca09d9df5db47
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:484
    12:     0x5573bed33aac - std::sys_common::backtrace::__rust_end_short_backtrace::h3bb85654c20113ca
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:153
    13:     0x5573bed35e29 - rust_begin_unwind
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:483
    14:     0x5573bed51721 - core::panicking::panic_fmt::h48c31e1e3d550146
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:85
    15:     0x5573bed5166d - core::panicking::panic::h184ede6dd822ffb4
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:50
    16:     0x5573bed10966 - core::mem::uninitialized::h1889b6af6483fc63
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/mem/mod.rs:658
    17:     0x5573bed10966 - crossbeam_epoch::sync::queue::Queue<T>::new::h3d1c49c0c099a0a6
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/sync/queue.rs:57
    18:     0x5573bed0823e - crossbeam_epoch::internal::Global::new::h7b458e8aab586a09
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/internal.rs:63
    19:     0x5573bed107c1 - crossbeam_epoch::collector::Collector::new::h0a91a73859e76587
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/collector.rs:32
    20:     0x5573bed0b3aa - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::h9d91839503d0abb8
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/default.rs:12
    21:     0x5573bed0b3aa - core::ops::function::FnOnce::call_once::h603e45fc391bb1ea
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/ops/function.rs:227
    22:     0x5573bed0ffc7 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h87a1b30fdd41774c
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/lazy_static-1.4.0/src/inline_lazy.rs:31
    23:     0x5573bed124ff - std::sync::once::Once::call_once::{{closure}}::h64f9ef94c3deeb66
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sync/once.rs:261
    24:     0x5573bed331f2 - std::sync::once::Once::call_inner::h2da0f98bb6169f9c
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sync/once.rs:419
    25:     0x5573bed12481 - std::sync::once::Once::call_once::h7ce7f94ead115647
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sync/once.rs:261
    26:     0x5573bed0aa39 - lazy_static::lazy::Lazy<T>::get::h121db36a54af2391
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/lazy_static-1.4.0/src/inline_lazy.rs:30
    27:     0x5573bed0aa39 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h4087edc4d70cba3a
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/lazy_static-1.4.0/src/lib.rs:142
    28:     0x5573bed0aa39 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::h803987750481438c
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/lazy_static-1.4.0/src/lib.rs:144
    29:     0x5573bed0aab4 - crossbeam_epoch::default::HANDLE::__init::he7101f37c7c47700
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/default.rs:17
    30:     0x5573bed0b3c9 - core::ops::function::FnOnce::call_once::h6aff871129a0c247
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/ops/function.rs:227
    31:     0x5573bed09fdc - std::thread::local::lazy::LazyKeyInner<T>::initialize::h872a40e6076c401f
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:304
    32:     0x5573bed125a2 - std::thread::local::fast::Key<T>::try_initialize::h325c2d438661df8a
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:473
    33:     0x5573bed126f7 - std::thread::local::fast::Key<T>::get::h34d6c2bc5282380e
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:456
    34:     0x5573bed0aafd - crossbeam_epoch::default::HANDLE::__getit::hab04dc28a2f914e3
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:183
    35:     0x5573becd577b - std::thread::local::LocalKey<T>::try_with::hcd9dbce76e9f4ce6
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:271
    36:     0x5573becd538f - std::thread::local::LocalKey<T>::with::hffe725486924278a
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/local.rs:248
    37:     0x5573bece6714 - crossbeam_epoch::default::is_pinned::hc79bc535de580a27
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-epoch-0.3.1/src/default.rs:33
    38:     0x5573becdd9b5 - crossbeam_deque::Stealer<T>::steal::hbf4bc59ce5e9bea1
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/crossbeam-deque-0.2.0/src/lib.rs:714
    39:     0x5573becccdd3 - rayon_core::registry::WorkerThread::steal::{{closure}}::hc44a890db4736324
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:622
    40:     0x5573becc9d9b - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::hcdc7fe0219320006
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/ops/function.rs:269
    41:     0x5573becdf871 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h6bffff840a3ff603
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/traits/iterator.rs:2257
    42:     0x5573becd3355 - core::iter::adapters::filter_try_fold::{{closure}}::h83fd89ec67ed23aa
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/adapters/mod.rs:1078
    43:     0x5573becd2d5c - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::he2b70628201bda98
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/ops/function.rs:269
    44:     0x5573becdad24 - core::iter::traits::iterator::Iterator::try_fold::h5522fde9df565959
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/traits/iterator.rs:1888
    45:     0x5573becd65f3 - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::h3bb0ade320f1e730
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/adapters/chain.rs:105
    46:     0x5573becd2cb6 - <core::iter::adapters::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::hf4a29f3275e69e53
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/adapters/mod.rs:1127
    47:     0x5573becd2ec1 - core::iter::traits::iterator::Iterator::find_map::h4548330a8f6e63c8
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/traits/iterator.rs:2263
    48:     0x5573becd2d26 - <core::iter::adapters::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::hc7c32e76d95fb2be
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/iter/adapters/mod.rs:1245
    49:     0x5573beccccf3 - rayon_core::registry::WorkerThread::steal::hc991559abd633043
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:616
    50:     0x5573beccc972 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::h2ed07eb3ec9a0077
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:564
    51:     0x5573bece536f - core::option::Option<T>::or_else::h727062f669409b1e
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/option.rs:752
    52:     0x5573beccc2d5 - rayon_core::registry::WorkerThread::wait_until_cold::h523791388a206de4
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:563
    53:     0x5573beccc0b8 - rayon_core::registry::WorkerThread::wait_until::h052ef993496758aa
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:543
    54:     0x5573beccd333 - rayon_core::registry::main_loop::h2efb43e5439c90d4
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:674
    55:     0x5573beccb5dd - rayon_core::registry::Registry::new::{{closure}}::hbeba88def03d3c64
                                 at /home/chris/.cargo/registry/src/mirrors.tuna.tsinghua.edu.cn-df7c3c540f42cdbd/rayon-core-1.4.0/src/registry.rs:134
    56:     0x5573bece677e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc10005d354343210
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys_common/backtrace.rs:137
    57:     0x5573becdf3f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h36a16f854a1a6ef9
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/mod.rs:464
    58:     0x5573bece0b62 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hde536176d9d67b85
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panic.rs:308
    59:     0x5573bece6fbe - std::panicking::try::do_call::h49716727bfc87bcf
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:381
    60:     0x5573bece838d - __rust_try
    61:     0x5573bece6d23 - std::panicking::try::h19f9a44228d21450
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:345
    62:     0x5573bece1442 - std::panic::catch_unwind::h2b4088c65f8b015c
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panic.rs:382
    63:     0x5573becdf1e1 - std::thread::Builder::spawn_unchecked::{{closure}}::h2cb46309270d67fd
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/thread/mod.rs:463
    64:     0x5573becd8e2f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hedbd6c089aaf2f5b
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/ops/function.rs:227
    65:     0x5573bed3d1ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hbb39a3e615f69ef9
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/alloc/src/boxed.rs:1042
    66:     0x5573bed3d1ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h79630a683aed732c
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/alloc/src/boxed.rs:1042
    67:     0x5573bed3d1ca - std::sys::unix::thread::Thread::new::thread_start::h4afaeade0da13617
                                 at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/sys/unix/thread.rs:87
    68:     0x7f0cf2c36609 - start_thread
    69:     0x7f0cf2d72293 - clone
    70:                0x0 - <unknown>
warning: build failed, waiting for other jobs to finish...
error: build failed