Aug 17 12:42:56.508 INFO checking rls-analysis-0.16.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 12:42:56.509 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 12:42:56.509 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 12:42:56.509 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 12:42:56.778 INFO blam! 056cb8a520316a6563dc337ac8983daa4f5ec443c700778955efc2e44583e3be Aug 17 12:42:56.781 INFO running `"docker" "start" "-a" "056cb8a520316a6563dc337ac8983daa4f5ec443c700778955efc2e44583e3be"` Aug 17 12:42:57.811 INFO kablam! Checking rls-span v0.4.0 Aug 17 12:42:57.811 INFO kablam! Checking fst v0.3.0 Aug 17 12:42:59.754 INFO kablam! Checking rls-data v0.18.0 Aug 17 12:43:03.202 INFO kablam! Checking rls-analysis v0.16.0 (file:///source) Aug 17 12:43:07.288 INFO kablam! thread 'main' panicked at 'scrape_region_constraints: incoming region obligations = [ Aug 17 12:43:07.288 INFO kablam! ( Aug 17 12:43:07.288 INFO kablam! NodeId( Aug 17 12:43:07.288 INFO kablam! 2804 Aug 17 12:43:07.288 INFO kablam! ), Aug 17 12:43:07.288 INFO kablam! RegionObligation(sub_region='_#1r, sup_type=(std::string::String, Id)) Aug 17 12:43:07.289 INFO kablam! ) Aug 17 12:43:07.289 INFO kablam! ]', librustc/traits/query/type_op/custom.rs:85:5 Aug 17 12:43:07.289 INFO kablam! stack backtrace: Aug 17 12:43:07.526 INFO kablam! 0: 0x7f0a501fe35e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11 Aug 17 12:43:07.527 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 17 12:43:07.527 INFO kablam! 1: 0x7f0a501d70d6 - std::sys_common::backtrace::print::h1421ef5d2deba68c Aug 17 12:43:07.532 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 17 12:43:07.535 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 17 12:43:07.540 INFO kablam! 2: 0x7f0a501d4bcd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c Aug 17 12:43:07.546 INFO kablam! at libstd/panicking.rs:211 Aug 17 12:43:07.549 INFO kablam! 3: 0x7f0a501d4940 - std::panicking::default_hook::haa813e51e914623c Aug 17 12:43:07.554 INFO kablam! at libstd/panicking.rs:227 Aug 17 12:43:07.558 INFO kablam! 4: 0x7f0a4c8bdb75 - rustc::util::common::panic_hook::h69c87897da933d3d Aug 17 12:43:07.568 INFO kablam! 5: 0x7f0a501d5353 - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0 Aug 17 12:43:07.572 INFO kablam! at libstd/panicking.rs:479 Aug 17 12:43:07.576 INFO kablam! 6: 0x7f0a501d4ef9 - std::panicking::continue_panic_fmt::hefef94ef57220685 Aug 17 12:43:07.580 INFO kablam! at libstd/panicking.rs:390 Aug 17 12:43:07.584 INFO kablam! 7: 0x7f0a501d4e5d - std::panicking::begin_panic_fmt::h0260d6f590c99e35 Aug 17 12:43:07.588 INFO kablam! at libstd/panicking.rs:345 Aug 17 12:43:07.598 INFO kablam! 8: 0x7f0a4d4179ef - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h6aaaa8b36b323b32 Aug 17 12:43:07.602 INFO kablam! 9: 0x7f0a4d5614de - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 17 12:43:07.605 INFO kablam! 10: 0x7f0a4d443212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 17 12:43:07.609 INFO kablam! 11: 0x7f0a4d29f1ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 17 12:43:07.612 INFO kablam! 12: 0x7f0a4d442584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 17 12:43:07.616 INFO kablam! 13: 0x7f0a4c5a8256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 17 12:43:07.626 INFO kablam! 14: 0x7f0a4c5ab3e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 17 12:43:07.630 INFO kablam! 15: 0x7f0a4c354bb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 17 12:43:07.636 INFO kablam! 16: 0x7f0a4c4ee349 - >::start::h7b5abc5de2ca5950 Aug 17 12:43:07.644 INFO kablam! 17: 0x7f0a4c5e4ee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 17 12:43:07.653 INFO kablam! 18: 0x7f0a4c6f88ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 17 12:43:07.660 INFO kablam! 19: 0x7f0a4c727792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 17 12:43:07.665 INFO kablam! 20: 0x7f0a4d566917 - rustc_mir::borrow_check::nll::type_check::TypeChecker::check_stmt::h3fce9ed7dc1d2123 Aug 17 12:43:07.669 INFO kablam! 21: 0x7f0a4d56aeff - rustc_mir::borrow_check::nll::type_check::TypeChecker::typeck_mir::hcdc484c422868f8a Aug 17 12:43:07.673 INFO kablam! 22: 0x7f0a4d56131a - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 17 12:43:07.676 INFO kablam! 23: 0x7f0a4d443212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 17 12:43:07.680 INFO kablam! 24: 0x7f0a4d29f1ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 17 12:43:07.683 INFO kablam! 25: 0x7f0a4d442584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 17 12:43:07.686 INFO kablam! 26: 0x7f0a4c5a8256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 17 12:43:07.702 INFO kablam! 27: 0x7f0a4c5ab3e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 17 12:43:07.702 INFO kablam! 28: 0x7f0a4c354bb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 17 12:43:07.703 INFO kablam! 29: 0x7f0a4c4ee349 - >::start::h7b5abc5de2ca5950 Aug 17 12:43:07.703 INFO kablam! 30: 0x7f0a4c5e4ee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 17 12:43:07.703 INFO kablam! 31: 0x7f0a4c6f88ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 17 12:43:07.703 INFO kablam! 32: 0x7f0a4c727792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 17 12:43:07.703 INFO kablam! 33: 0x7f0a50649156 - rustc::ty::>::par_body_owners::h3187e47dbd56adbf Aug 17 12:43:07.703 INFO kablam! 34: 0x7f0a50573a95 - rustc::util::common::time::h9bde082eef150600 Aug 17 12:43:07.703 INFO kablam! 35: 0x7f0a50541ff4 - rustc::ty::context::tls::enter_context::hd4f6f17fab047aaa Aug 17 12:43:07.703 INFO kablam! 36: 0x7f0a505da13a - >::with::ha674eaa431a1745c Aug 17 12:43:07.703 INFO kablam! 37: 0x7f0a5064889d - rustc::ty::context::TyCtxt::create_and_enter::hcdd9747acbe3f84a Aug 17 12:43:07.703 INFO kablam! 38: 0x7f0a5058b978 - rustc_driver::driver::compile_input::h07a58c404d3e6f2d Aug 17 12:43:07.703 INFO kablam! 39: 0x7f0a5062bff5 - rustc_driver::run_compiler_with_pool::h7e7b119055ff1983 Aug 17 12:43:07.703 INFO kablam! 40: 0x7f0a5058763e - syntax::with_globals::h4574f75bfe682f4d Aug 17 12:43:07.703 INFO kablam! 41: 0x7f0a50576712 - as core::ops::function::FnOnce<()>>::call_once::h72677bd8f877f6c6 Aug 17 12:43:07.704 INFO kablam! 42: 0x7f0a50213e29 - __rust_maybe_catch_panic Aug 17 12:43:07.704 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 12:43:07.704 INFO kablam! 43: 0x7f0a5062945c - rustc_driver::run::h6f3d433a6b802444 Aug 17 12:43:07.704 INFO kablam! 44: 0x7f0a50636e8a - rustc_driver::main::hdb84e76c99f665a3 Aug 17 12:43:07.704 INFO kablam! 45: 0x560b13b2a952 - std::rt::lang_start::{{closure}}::hd9fa9d9bd98af317 Aug 17 12:43:07.704 INFO kablam! 46: 0x7f0a501d4d92 - std::panicking::try::do_call::h54c5f6ae25b18a77 Aug 17 12:43:07.704 INFO kablam! at libstd/rt.rs:59 Aug 17 12:43:07.704 INFO kablam! at libstd/panicking.rs:310 Aug 17 12:43:07.704 INFO kablam! 47: 0x7f0a50213e29 - __rust_maybe_catch_panic Aug 17 12:43:07.704 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 12:43:07.704 INFO kablam! 48: 0x7f0a501eb965 - std::rt::lang_start_internal::hd07f8ec9f084b1a6 Aug 17 12:43:07.704 INFO kablam! at libstd/panicking.rs:289 Aug 17 12:43:07.705 INFO kablam! at libstd/panic.rs:392 Aug 17 12:43:07.705 INFO kablam! at libstd/rt.rs:58 Aug 17 12:43:07.705 INFO kablam! 49: 0x560b13b2a9b3 - main Aug 17 12:43:07.705 INFO kablam! 50: 0x7f0a4fdd582f - __libc_start_main Aug 17 12:43:07.705 INFO kablam! 51: 0x560b13b2a838 - Aug 17 12:43:07.705 INFO kablam! query stack during panic: Aug 17 12:43:07.705 INFO kablam! #0 [mir_borrowck] processing `lowering::build_index::{{closure}}` Aug 17 12:43:07.705 INFO kablam! #1 [mir_borrowck] processing `lowering::build_index` Aug 17 12:43:07.705 INFO kablam! end of query stack Aug 17 12:43:07.731 INFO kablam! Aug 17 12:43:07.732 INFO kablam! error: internal compiler error: unexpected panic Aug 17 12:43:07.732 INFO kablam! Aug 17 12:43:07.732 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 17 12:43:07.732 INFO kablam! Aug 17 12:43:07.742 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 17 12:43:07.742 INFO kablam! Aug 17 12:43:07.742 INFO kablam! note: rustc 1.30.0-nightly (a5d98b025 2018-08-16) running on x86_64-unknown-linux-gnu Aug 17 12:43:07.742 INFO kablam! Aug 17 12:43:07.742 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Aug 17 12:43:07.743 INFO kablam! Aug 17 12:43:07.743 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 17 12:43:07.743 INFO kablam! Aug 17 12:43:07.752 INFO kablam! error: Could not compile `rls-analysis`. Aug 17 12:43:07.752 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 17 12:43:08.740 INFO kablam! thread 'main' panicked at 'scrape_region_constraints: incoming region obligations = [ Aug 17 12:43:08.740 INFO kablam! ( Aug 17 12:43:08.740 INFO kablam! NodeId( Aug 17 12:43:08.740 INFO kablam! 2831 Aug 17 12:43:08.740 INFO kablam! ), Aug 17 12:43:08.740 INFO kablam! RegionObligation(sub_region='_#1r, sup_type=(std::string::String, Id)) Aug 17 12:43:08.740 INFO kablam! ) Aug 17 12:43:08.740 INFO kablam! ]', librustc/traits/query/type_op/custom.rs:85:5 Aug 17 12:43:08.740 INFO kablam! stack backtrace: Aug 17 12:43:08.894 INFO kablam! 0: 0x7f32e7d2535e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11 Aug 17 12:43:08.895 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 17 12:43:08.895 INFO kablam! 1: 0x7f32e7cfe0d6 - std::sys_common::backtrace::print::h1421ef5d2deba68c Aug 17 12:43:08.896 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 17 12:43:08.896 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 17 12:43:08.896 INFO kablam! 2: 0x7f32e7cfbbcd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c Aug 17 12:43:08.897 INFO kablam! at libstd/panicking.rs:211 Aug 17 12:43:08.897 INFO kablam! 3: 0x7f32e7cfb940 - std::panicking::default_hook::haa813e51e914623c Aug 17 12:43:08.897 INFO kablam! at libstd/panicking.rs:227 Aug 17 12:43:08.897 INFO kablam! 4: 0x7f32e43e4b75 - rustc::util::common::panic_hook::h69c87897da933d3d Aug 17 12:43:08.898 INFO kablam! 5: 0x7f32e7cfc353 - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0 Aug 17 12:43:08.898 INFO kablam! at libstd/panicking.rs:479 Aug 17 12:43:08.898 INFO kablam! 6: 0x7f32e7cfbef9 - std::panicking::continue_panic_fmt::hefef94ef57220685 Aug 17 12:43:08.898 INFO kablam! at libstd/panicking.rs:390 Aug 17 12:43:08.898 INFO kablam! 7: 0x7f32e7cfbe5d - std::panicking::begin_panic_fmt::h0260d6f590c99e35 Aug 17 12:43:08.898 INFO kablam! at libstd/panicking.rs:345 Aug 17 12:43:08.898 INFO kablam! 8: 0x7f32e4f3e9ef - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h6aaaa8b36b323b32 Aug 17 12:43:08.898 INFO kablam! 9: 0x7f32e50884de - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 17 12:43:08.898 INFO kablam! 10: 0x7f32e4f6a212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 17 12:43:08.898 INFO kablam! 11: 0x7f32e4dc61ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 17 12:43:08.898 INFO kablam! 12: 0x7f32e4f69584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 17 12:43:08.898 INFO kablam! 13: 0x7f32e40cf256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 17 12:43:08.898 INFO kablam! 14: 0x7f32e40d23e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 17 12:43:08.899 INFO kablam! 15: 0x7f32e3e7bbb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 17 12:43:08.899 INFO kablam! 16: 0x7f32e4015349 - >::start::h7b5abc5de2ca5950 Aug 17 12:43:08.899 INFO kablam! 17: 0x7f32e410bee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 17 12:43:08.899 INFO kablam! 18: 0x7f32e421f8ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 17 12:43:08.899 INFO kablam! 19: 0x7f32e424e792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 17 12:43:08.899 INFO kablam! 20: 0x7f32e508d917 - rustc_mir::borrow_check::nll::type_check::TypeChecker::check_stmt::h3fce9ed7dc1d2123 Aug 17 12:43:08.899 INFO kablam! 21: 0x7f32e5091eff - rustc_mir::borrow_check::nll::type_check::TypeChecker::typeck_mir::hcdc484c422868f8a Aug 17 12:43:08.900 INFO kablam! 22: 0x7f32e508831a - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 17 12:43:08.900 INFO kablam! 23: 0x7f32e4f6a212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 17 12:43:08.900 INFO kablam! 24: 0x7f32e4dc61ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 17 12:43:08.900 INFO kablam! 25: 0x7f32e4f69584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 17 12:43:08.900 INFO kablam! 26: 0x7f32e40cf256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 17 12:43:08.900 INFO kablam! 27: 0x7f32e40d23e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 17 12:43:08.900 INFO kablam! 28: 0x7f32e3e7bbb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 17 12:43:08.900 INFO kablam! 29: 0x7f32e4015349 - >::start::h7b5abc5de2ca5950 Aug 17 12:43:08.900 INFO kablam! 30: 0x7f32e410bee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 17 12:43:08.900 INFO kablam! 31: 0x7f32e421f8ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 17 12:43:08.900 INFO kablam! 32: 0x7f32e424e792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 17 12:43:08.900 INFO kablam! 33: 0x7f32e8170156 - rustc::ty::>::par_body_owners::h3187e47dbd56adbf Aug 17 12:43:08.900 INFO kablam! 34: 0x7f32e809aa95 - rustc::util::common::time::h9bde082eef150600 Aug 17 12:43:08.900 INFO kablam! 35: 0x7f32e8068ff4 - rustc::ty::context::tls::enter_context::hd4f6f17fab047aaa Aug 17 12:43:08.900 INFO kablam! 36: 0x7f32e810113a - >::with::ha674eaa431a1745c Aug 17 12:43:08.900 INFO kablam! 37: 0x7f32e816f89d - rustc::ty::context::TyCtxt::create_and_enter::hcdd9747acbe3f84a Aug 17 12:43:08.900 INFO kablam! 38: 0x7f32e80b2978 - rustc_driver::driver::compile_input::h07a58c404d3e6f2d Aug 17 12:43:08.900 INFO kablam! 39: 0x7f32e8152ff5 - rustc_driver::run_compiler_with_pool::h7e7b119055ff1983 Aug 17 12:43:08.900 INFO kablam! 40: 0x7f32e80ae63e - syntax::with_globals::h4574f75bfe682f4d Aug 17 12:43:08.900 INFO kablam! 41: 0x7f32e809d712 - as core::ops::function::FnOnce<()>>::call_once::h72677bd8f877f6c6 Aug 17 12:43:08.901 INFO kablam! 42: 0x7f32e7d3ae29 - __rust_maybe_catch_panic Aug 17 12:43:08.901 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 12:43:08.901 INFO kablam! 43: 0x7f32e815045c - rustc_driver::run::h6f3d433a6b802444 Aug 17 12:43:08.901 INFO kablam! 44: 0x7f32e815de8a - rustc_driver::main::hdb84e76c99f665a3 Aug 17 12:43:08.901 INFO kablam! 45: 0x559605185952 - std::rt::lang_start::{{closure}}::hd9fa9d9bd98af317 Aug 17 12:43:08.901 INFO kablam! 46: 0x7f32e7cfbd92 - std::panicking::try::do_call::h54c5f6ae25b18a77 Aug 17 12:43:08.901 INFO kablam! at libstd/rt.rs:59 Aug 17 12:43:08.901 INFO kablam! at libstd/panicking.rs:310 Aug 17 12:43:08.901 INFO kablam! 47: 0x7f32e7d3ae29 - __rust_maybe_catch_panic Aug 17 12:43:08.901 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 12:43:08.901 INFO kablam! 48: 0x7f32e7d12965 - std::rt::lang_start_internal::hd07f8ec9f084b1a6 Aug 17 12:43:08.902 INFO kablam! at libstd/panicking.rs:289 Aug 17 12:43:08.902 INFO kablam! at libstd/panic.rs:392 Aug 17 12:43:08.902 INFO kablam! at libstd/rt.rs:58 Aug 17 12:43:08.902 INFO kablam! 49: 0x5596051859b3 - main Aug 17 12:43:08.902 INFO kablam! 50: 0x7f32e78fc82f - __libc_start_main Aug 17 12:43:08.902 INFO kablam! 51: 0x559605185838 - Aug 17 12:43:08.902 INFO kablam! query stack during panic: Aug 17 12:43:08.902 INFO kablam! #0 [mir_borrowck] processing `lowering::build_index::{{closure}}` Aug 17 12:43:08.902 INFO kablam! #1 [mir_borrowck] processing `lowering::build_index` Aug 17 12:43:08.903 INFO kablam! end of query stack Aug 17 12:43:08.931 INFO kablam! Aug 17 12:43:08.931 INFO kablam! error: internal compiler error: unexpected panic Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.932 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.932 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.932 INFO kablam! note: rustc 1.30.0-nightly (a5d98b025 2018-08-16) running on x86_64-unknown-linux-gnu Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.932 INFO kablam! note: compiler flags: -C debuginfo=2 Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.932 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 17 12:43:08.932 INFO kablam! Aug 17 12:43:08.946 INFO kablam! error: Could not compile `rls-analysis`. Aug 17 12:43:08.946 INFO kablam! Aug 17 12:43:08.946 INFO kablam! To learn more, run the command again with --verbose. Aug 17 12:43:08.958 INFO kablam! su: No module specific data is present Aug 17 12:43:09.443 INFO running `"docker" "rm" "-f" "056cb8a520316a6563dc337ac8983daa4f5ec443c700778955efc2e44583e3be"` Aug 17 12:43:09.599 INFO blam! 056cb8a520316a6563dc337ac8983daa4f5ec443c700778955efc2e44583e3be