[INFO] fetching crate deribit 0.1.10... [INFO] extracting crate deribit 0.1.10 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/deribit/0.1.10 [INFO] extracting crate deribit 0.1.10 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/deribit/0.1.10 [INFO] validating manifest of deribit-0.1.10 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of deribit-0.1.10 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing deribit-0.1.10 [INFO] finished frobbing deribit-0.1.10 [INFO] frobbed toml for deribit-0.1.10 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/deribit/0.1.10/Cargo.toml [INFO] started frobbing deribit-0.1.10 [INFO] finished frobbing deribit-0.1.10 [INFO] frobbed toml for deribit-0.1.10 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/deribit/0.1.10/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking deribit-0.1.10 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/deribit/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dd560b3b6e3f2792a9b4bd1c9a856bc33bba5076e4785c6d76844e44a7ce71c6 [INFO] running `"docker" "start" "-a" "dd560b3b6e3f2792a9b4bd1c9a856bc33bba5076e4785c6d76844e44a7ce71c6"` [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling runtime-attributes v0.3.0-alpha.5 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.16 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Compiling fluid_attributes v0.4.0 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Checking tokio-tungstenite v0.6.0 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Checking futures-timer v0.2.1 [INFO] [stderr] Checking juliex v0.3.0-alpha.7 [INFO] [stderr] Checking runtime-raw v0.3.0-alpha.4 [INFO] [stderr] Checking romio v0.3.0-alpha.9 [INFO] [stderr] Checking runtime-tokio v0.3.0-alpha.5 [INFO] [stderr] Checking fluid v0.4.1 [INFO] [stderr] Checking runtime-native v0.3.0-alpha.5 [INFO] [stderr] Checking runtime v0.3.0-alpha.6 [INFO] [stderr] Checking deribit v0.1.10 (/opt/crater/workdir) [INFO] [stderr] error: internal compiler error: src/librustc_mir/transform/generator.rs:715: Broken MIR: generator contains type std::option::Option in MIR, but typeck only knows about for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14> {impl Stream> + Unpin, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, futures_channel::mpsc::Sender, futures_util::stream::fuse::Fuse> + Unpin>, std::collections::HashMap>, std::collections::HashMap, bool, futures_util::stream::next::Next<'r, futures_util::stream::fuse::Fuse> + Unpin>>, futures_util::stream::next::Next<'s, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>, [closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t0 mut futures_util::stream::next::Next<'t1, futures_util::stream::fuse::Fuse> + Unpin>>, _1:&'t2 mut futures_util::stream::next::Next<'t3, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>], futures_util::future::poll_fn::PollFn<[closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t4 mut futures_util::stream::next::Next<'t5, futures_util::stream::fuse::Fuse> + Unpin>>, _1:&'t6 mut futures_util::stream::next::Next<'t7, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>]>, (), Deribit::servo::{{closure}}#0::__PrivResult>, std::option::Option<(i64, futures_channel::oneshot::Sender)>>, std::option::Option>, std::result::Result, fn(std::result::Result) -> std::result::Result< as std::ops::Try>::Ok, as std::ops::Try>::Error> { as std::ops::Try>::into_result}, tungstenite::protocol::message::Message, std::string::String, RE, regex::re_unicode::Regex, &'t8 regex::re_unicode::Regex, &'t9 std::string::String, str, &'t10 str, std::option::Option>, futures_util::compat::compat03as01::Compat, std::string::String>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>} [INFO] [stderr] --> src/lib.rs:79:23 [INFO] [stderr] | [INFO] [stderr] 79 | ) -> Fallible<()> { [INFO] [stderr] | _______________________^ [INFO] [stderr] 80 | | let mut ws = ws.fuse(); [INFO] [stderr] 81 | | let mut waiters: HashMap> = HashMap::new(); [INFO] [stderr] 82 | | [INFO] [stderr] ... | [INFO] [stderr] 150 | | Ok(()) // Exit with all receiver dropped [INFO] [stderr] 151 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:585:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f91b20c311b - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f91b20c311b - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f91b20c311b - std::sys_common::backtrace::_print::h8e9bb00be68d4090 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x7f91b20c311b - std::sys_common::backtrace::print::h706192507dd9d34d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x7f91b20c311b - std::panicking::default_hook::{{closure}}::he2b558091ea21dea [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x7f91b20c2df7 - std::panicking::default_hook::hfb9d48d2b8aaf0f5 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x7f91af626761 - rustc::util::common::panic_hook::h41f9097f07b95669 [INFO] [stderr] 7: 0x7f91b20c3979 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90 [INFO] [stderr] at src/libstd/panicking.rs:479 [INFO] [stderr] 8: 0x7f91b0bd9e71 - std::panicking::begin_panic::h77937a1065b86759 [INFO] [stderr] 9: 0x7f91b0bd7f96 - rustc_errors::Handler::span_bug::h9a30b4899a0e1c62 [INFO] [stderr] 10: 0x7f91b08b3db2 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hc86c8446771f2d21 [INFO] [stderr] 11: 0x7f91b08b216a - rustc::ty::context::tls::with_opt::{{closure}}::h9c2a8e23035e8c9c [INFO] [stderr] 12: 0x7f91b08b20d0 - rustc::ty::context::tls::with_context_opt::h45bb156bbdb3586a [INFO] [stderr] 13: 0x7f91b08b2117 - rustc::ty::context::tls::with_opt::h5d9db0e94733eaac [INFO] [stderr] 14: 0x7f91b08b3ca8 - rustc::util::bug::opt_span_bug_fmt::hc3cd5cba09063521 [INFO] [stderr] 15: 0x7f91b08b3c5a - rustc::util::bug::span_bug_fmt::hcaf59993fdc4ecc9 [INFO] [stderr] 16: 0x7f91b0b281fc - rustc_mir::transform::generator::compute_layout::h8b216bb9274c9c57 [INFO] [stderr] 17: 0x7f91b0b2a632 - ::run_pass::hab14bcac99297553 [INFO] [stderr] 18: 0x7f91b0896d7d - rustc_mir::transform::run_passes::{{closure}}::hafbd5ad3ad6c34eb [INFO] [stderr] 19: 0x7f91b0896a24 - rustc_mir::transform::run_passes::h81b6c48cfa5918af [INFO] [stderr] 20: 0x7f91b089798b - rustc_mir::transform::optimized_mir::h8314acafa7244192 [INFO] [stderr] 21: 0x7f91af5a6d0d - rustc::ty::query::::compute::hd9ef141a89dc0300 [INFO] [stderr] 22: 0x7f91af1abc23 - rustc::dep_graph::graph::DepGraph::with_task_impl::hf6f75296f484f99b [INFO] [stderr] 23: 0x7f91af47b6c9 - rustc::ty::query::plumbing::::get_query::hb7026a5985ad899a [INFO] [stderr] 24: 0x7f91af6a30eb - rustc::ty::layout::LayoutCx::layout_raw_uncached::h345591ec5c10e376 [INFO] [stderr] 25: 0x7f91af6a03f6 - rustc::ty::layout::layout_raw::h98af52573c0bcc7a [INFO] [stderr] 26: 0x7f91af22e599 - rustc::ty::query::__query_compute::layout_raw::hbaa93fe7fc099a3f [INFO] [stderr] 27: 0x7f91af5a7bda - rustc::ty::query::::compute::ha343d4a7f09c3e6f [INFO] [stderr] 28: 0x7f91af1a14ef - rustc::dep_graph::graph::DepGraph::with_task_impl::hc89929c2167f24f7 [INFO] [stderr] 29: 0x7f91af40f209 - rustc::ty::query::plumbing::::get_query::h3a14366d4b216a70 [INFO] [stderr] 30: 0x7f91af6ab7a4 - as rustc_target::abi::LayoutOf>::layout_of::h56cff57a74a6cee5 [INFO] [stderr] 31: 0x7f91af667ec7 - <&mut I as core::iter::traits::iterator::Iterator>::next::h82d13d7f98b0b1e3 [INFO] [stderr] 32: 0x7f91af7d4d93 - as alloc::vec::SpecExtend>::from_iter::hae8ebc3df47c247e [INFO] [stderr] 33: 0x7f91af7b7d34 - as alloc::vec::SpecExtend>::from_iter::h1492ca29bfbb311b [INFO] [stderr] 34: 0x7f91af6a29b3 - rustc::ty::layout::LayoutCx::layout_raw_uncached::h345591ec5c10e376 [INFO] [stderr] 35: 0x7f91af6a03f6 - rustc::ty::layout::layout_raw::h98af52573c0bcc7a [INFO] [stderr] 36: 0x7f91af22e599 - rustc::ty::query::__query_compute::layout_raw::hbaa93fe7fc099a3f [INFO] [stderr] 37: 0x7f91af5a7bda - rustc::ty::query::::compute::ha343d4a7f09c3e6f [INFO] [stderr] 38: 0x7f91af1a14ef - rustc::dep_graph::graph::DepGraph::with_task_impl::hc89929c2167f24f7 [INFO] [stderr] 39: 0x7f91af40f209 - rustc::ty::query::plumbing::::get_query::h3a14366d4b216a70 [INFO] [stderr] 40: 0x7f91af6ab7a4 - as rustc_target::abi::LayoutOf>::layout_of::h56cff57a74a6cee5 [INFO] [stderr] 41: 0x7f91af667ec7 - <&mut I as core::iter::traits::iterator::Iterator>::next::h82d13d7f98b0b1e3 [INFO] [stderr] 42: 0x7f91af7d4d93 - as alloc::vec::SpecExtend>::from_iter::hae8ebc3df47c247e [INFO] [stderr] 43: 0x7f91af7b7d34 - as alloc::vec::SpecExtend>::from_iter::h1492ca29bfbb311b [INFO] [stderr] 44: 0x7f91af6a29b3 - rustc::ty::layout::LayoutCx::layout_raw_uncached::h345591ec5c10e376 [INFO] [stderr] 45: 0x7f91af6a03f6 - rustc::ty::layout::layout_raw::h98af52573c0bcc7a [INFO] [stderr] 46: 0x7f91af22e599 - rustc::ty::query::__query_compute::layout_raw::hbaa93fe7fc099a3f [INFO] [stderr] 47: 0x7f91af5a7bda - rustc::ty::query::::compute::ha343d4a7f09c3e6f [INFO] [stderr] 48: 0x7f91af1a14ef - rustc::dep_graph::graph::DepGraph::with_task_impl::hc89929c2167f24f7 [INFO] [stderr] 49: 0x7f91af40f209 - rustc::ty::query::plumbing::::get_query::h3a14366d4b216a70 [INFO] [stderr] 50: 0x7f91af6ab7a4 - as rustc_target::abi::LayoutOf>::layout_of::h56cff57a74a6cee5 [INFO] [stderr] 51: 0x7f91b08c8e19 - ::visit_statement::h557feda4615edae7 [INFO] [stderr] 52: 0x7f91b08c0cf9 - ::run_pass::h31db05b23477dd17 [INFO] [stderr] 53: 0x7f91b0896d7d - rustc_mir::transform::run_passes::{{closure}}::hafbd5ad3ad6c34eb [INFO] [stderr] 54: 0x7f91b0896a24 - rustc_mir::transform::run_passes::h81b6c48cfa5918af [INFO] [stderr] 55: 0x7f91b089798b - rustc_mir::transform::optimized_mir::h8314acafa7244192 [INFO] [stderr] 56: 0x7f91af5a6d0d - rustc::ty::query::::compute::hd9ef141a89dc0300 [INFO] [stderr] 57: 0x7f91af1abc23 - rustc::dep_graph::graph::DepGraph::with_task_impl::hf6f75296f484f99b [INFO] [stderr] 58: 0x7f91af47b6c9 - rustc::ty::query::plumbing::::get_query::hb7026a5985ad899a [INFO] [stderr] 59: 0x7f91af5a566d - rustc::ty::::generator_layout::h3836dc33875ba03d [INFO] [stderr] 60: 0x7f91afd48f0c - ::visit_expr::hc17057f4ac4079c5 [INFO] [stderr] 61: 0x7f91afd6dcdd - rustc::hir::intravisit::walk_expr::h99fa1b99e0257c5d [INFO] [stderr] 62: 0x7f91afd48e3c - ::visit_expr::hc17057f4ac4079c5 [INFO] [stderr] 63: 0x7f91afd6be8f - rustc::hir::intravisit::walk_impl_item::h4772cab50464ba84 [INFO] [stderr] 64: 0x7f91afe5d9fb - rustc::hir::Crate::visit_all_item_likes::hd56c2f4d2357ae0a [INFO] [stderr] 65: 0x7f91afd45f49 - rustc_metadata::encoder::EncodeContext::encode_crate_root::h2115e7d877b3f16d [INFO] [stderr] 66: 0x7f91afee8869 - rustc::dep_graph::graph::DepGraph::with_ignore::hf541a97fb95338bb [INFO] [stderr] 67: 0x7f91afd4f103 - rustc_metadata::encoder::encode_metadata::hf7c6e37f0966862c [INFO] [stderr] 68: 0x7f91afdd0e1f - rustc_metadata::cstore_impl::::encode_metadata::h4c40aac44b1895ea [INFO] [stderr] 69: 0x7f91af594a3e - rustc::ty::context::TyCtxt::encode_metadata::h1e0e4b4e5c1397c0 [INFO] [stderr] 70: 0x7f91b12fe9f7 - rustc_interface::passes::encode_and_write_metadata::h9e1397364a41c1b2 [INFO] [stderr] 71: 0x7f91b135225c - rustc::util::common::time::hb121c5f45f83f312 [INFO] [stderr] 72: 0x7f91b12fefa1 - rustc_interface::passes::start_codegen::heaa6125a27c5d70c [INFO] [stderr] 73: 0x7f91b12e6764 - rustc::ty::context::tls::enter_global::hb2a89cf17b049b48 [INFO] [stderr] 74: 0x7f91b12ff911 - rustc_interface::passes::BoxedGlobalCtxt::access::{{closure}}::hf9d67eefb2cfcadb [INFO] [stderr] 75: 0x7f91b1359b4a - rustc_interface::passes::create_global_ctxt::{{closure}}::h114d2b4ac6cc1006 [INFO] [stderr] 76: 0x7f91b12fe397 - rustc_interface::passes::BoxedGlobalCtxt::enter::h10db34dfcfe9fc43 [INFO] [stderr] 77: 0x7f91b12ea2b0 - rustc_interface::queries::Query::compute::h764ee59389ac9a0d [INFO] [stderr] 78: 0x7f91b13cf0d4 - rustc_interface::queries::::ongoing_codegen::he95ea2efb28c53e4 [INFO] [stderr] 79: 0x7f91b23ac56e - rustc_interface::interface::run_compiler_in_existing_thread_pool::h67acf0ae37146afa [INFO] [stderr] 80: 0x7f91b23c56b2 - std::thread::local::LocalKey::with::h01f90f501aab9356 [INFO] [stderr] 81: 0x7f91b23b51b1 - scoped_tls::ScopedKey::set::h5988edf95edec101 [INFO] [stderr] 82: 0x7f91b23e9ed4 - syntax::with_globals::h6a559fe575f54f7f [INFO] [stderr] 83: 0x7f91b240868d - std::sys_common::backtrace::__rust_begin_short_backtrace::h726621dd6bc7eece [INFO] [stderr] 84: 0x7f91b20d43da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 85: 0x7f91b2391ff9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h728dfa2ec60a49a9 [INFO] [stderr] 86: 0x7f91b20a6dcf - as core::ops::function::FnOnce>::call_once::h6f4f77616a0c8566 [INFO] [stderr] at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746 [INFO] [stderr] 87: 0x7f91b20d30c0 - as core::ops::function::FnOnce>::call_once::h3b73bdd971159c27 [INFO] [stderr] at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746 [INFO] [stderr] 88: 0x7f91b20d30c0 - std::sys_common::thread::start_thread::hbb836908b047b8a8 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 89: 0x7f91b20d30c0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 90: 0x7f91b1e454a4 - start_thread [INFO] [stderr] 91: 0x7f91b177bd0f - __clone [INFO] [stderr] 92: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [optimized_mir] processing `Deribit::servo::{{closure}}#0` [INFO] [stderr] #1 [layout_raw] computing layout of `[static generator@src/lib.rs:79:23: 151:6 ws:futures_util::try_stream::err_into::ErrInto>>>>, failure::error::Error>, __arg1:futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, __arg2:futures_channel::mpsc::Sender for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14> {futures_util::try_stream::err_into::ErrInto>>>>, failure::error::Error>, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, futures_channel::mpsc::Sender, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>, std::collections::HashMap>, std::collections::HashMap, bool, futures_util::stream::next::Next<'r, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, futures_util::stream::next::Next<'s, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>, [closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t0 mut futures_util::stream::next::Next<'t1, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t2 mut futures_util::stream::next::Next<'t3, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>], futures_util::future::poll_fn::PollFn<[closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t4 mut futures_util::stream::next::Next<'t5, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t6 mut futures_util::stream::next::Next<'t7, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>]>, (), Deribit::servo::{{closure}}#0::__PrivResult>, std::option::Option<(i64, futures_channel::oneshot::Sender)>>, std::option::Option>, std::result::Result, fn(std::result::Result) -> std::result::Result< as std::ops::Try>::Ok, as std::ops::Try>::Error> { as std::ops::Try>::into_result}, tungstenite::protocol::message::Message, std::string::String, RE, regex::re_unicode::Regex, &'t8 regex::re_unicode::Regex, &'t9 std::string::String, str, &'t10 str, std::option::Option>, futures_util::compat::compat03as01::Compat, std::string::String>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>}]` [INFO] [stderr] #2 [layout_raw] computing layout of `std::future::GenFuture<[static generator@src/lib.rs:79:23: 151:6 ws:futures_util::try_stream::err_into::ErrInto>>>>, failure::error::Error>, __arg1:futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, __arg2:futures_channel::mpsc::Sender for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14> {futures_util::try_stream::err_into::ErrInto>>>>, failure::error::Error>, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, futures_channel::mpsc::Sender, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>, std::collections::HashMap>, std::collections::HashMap, bool, futures_util::stream::next::Next<'r, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, futures_util::stream::next::Next<'s, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>, [closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t0 mut futures_util::stream::next::Next<'t1, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t2 mut futures_util::stream::next::Next<'t3, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>], futures_util::future::poll_fn::PollFn<[closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t4 mut futures_util::stream::next::Next<'t5, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t6 mut futures_util::stream::next::Next<'t7, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>]>, (), Deribit::servo::{{closure}}#0::__PrivResult>, std::option::Option<(i64, futures_channel::oneshot::Sender)>>, std::option::Option>, std::result::Result, fn(std::result::Result) -> std::result::Result< as std::ops::Try>::Ok, as std::ops::Try>::Error> { as std::ops::Try>::into_result}, tungstenite::protocol::message::Message, std::string::String, RE, regex::re_unicode::Regex, &'t8 regex::re_unicode::Regex, &'t9 std::string::String, str, &'t10 str, std::option::Option>, futures_util::compat::compat03as01::Compat, std::string::String>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>}]>` [INFO] [stderr] #3 [layout_raw] computing layout of `futures_util::try_future::map_err::MapErr>>>>, failure::error::Error>, __arg1:futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, __arg2:futures_channel::mpsc::Sender for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14> {futures_util::try_stream::err_into::ErrInto>>>>, failure::error::Error>, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>, futures_channel::mpsc::Sender, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>, std::collections::HashMap>, std::collections::HashMap, bool, futures_util::stream::next::Next<'r, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, futures_util::stream::next::Next<'s, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>, [closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t0 mut futures_util::stream::next::Next<'t1, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t2 mut futures_util::stream::next::Next<'t3, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>], futures_util::future::poll_fn::PollFn<[closure@<::futures_util::async_await::select_mod::select macros>:3:14: 3:47 _0:&'t4 mut futures_util::stream::next::Next<'t5, futures_util::stream::fuse::Fuse>>>>, failure::error::Error>>>, _1:&'t6 mut futures_util::stream::next::Next<'t7, futures_channel::mpsc::Receiver<(i64, futures_channel::oneshot::Sender)>>]>, (), Deribit::servo::{{closure}}#0::__PrivResult>, std::option::Option<(i64, futures_channel::oneshot::Sender)>>, std::option::Option>, std::result::Result, fn(std::result::Result) -> std::result::Result< as std::ops::Try>::Ok, as std::ops::Try>::Error> { as std::ops::Try>::into_result}, tungstenite::protocol::message::Message, std::string::String, RE, regex::re_unicode::Regex, &'t8 regex::re_unicode::Regex, &'t9 std::string::String, str, &'t10 str, std::option::Option>, futures_util::compat::compat03as01::Compat, std::string::String>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>, futures_util::compat::compat01as03::Compat01As03, std::string::String>>>>}]>, [closure@src/lib.rs:63:88: 65:10]>` [INFO] [stderr] #4 [optimized_mir] processing `Deribit::connect::{{closure}}#0` [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [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/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.37.0-nightly (5f9c0448d 2019-06-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `deribit`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "dd560b3b6e3f2792a9b4bd1c9a856bc33bba5076e4785c6d76844e44a7ce71c6"` [INFO] running `"docker" "rm" "-f" "dd560b3b6e3f2792a9b4bd1c9a856bc33bba5076e4785c6d76844e44a7ce71c6"` [INFO] [stdout] dd560b3b6e3f2792a9b4bd1c9a856bc33bba5076e4785c6d76844e44a7ce71c6