Oct 27 17:08:18.552 INFO checking ringtail-0.3.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 17:08:18.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 27 17:08:19.038 INFO blam! 86e024d91776c66cb01551d07afa52ed6f2cf5e86274a0923be03a7aaacfe861 Oct 27 17:08:19.040 INFO running `"docker" "start" "-a" "86e024d91776c66cb01551d07afa52ed6f2cf5e86274a0923be03a7aaacfe861"` Oct 27 17:08:20.818 INFO kablam! usermod: no changes Oct 27 17:08:21.015 INFO kablam! Checking ringtail v0.3.0 (/source) Oct 27 17:08:22.235 INFO kablam! thread 'main' panicked at 'assertion failed: !impl_self_ty.has_infer_types()', librustc_mir/borrow_check/nll/type_check/mod.rs:1033:21 Oct 27 17:08:22.235 INFO kablam! stack backtrace: Oct 27 17:08:22.455 INFO kablam! 0: 0x7f92b12dd70f - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hc790a6047650a25c Oct 27 17:08:22.456 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Oct 27 17:08:22.457 INFO kablam! 1: 0x7f92b12c2687 - std::sys_common::backtrace::print::hef8e97456550ddc1 Oct 27 17:08:22.458 INFO kablam! at libstd/sys_common/backtrace.rs:71 Oct 27 17:08:22.459 INFO kablam! at libstd/sys_common/backtrace.rs:59 Oct 27 17:08:22.459 INFO kablam! 2: 0x7f92b12e8adf - std::panicking::default_hook::{{closure}}::h0141030dd350a192 Oct 27 17:08:22.461 INFO kablam! at libstd/panicking.rs:211 Oct 27 17:08:22.461 INFO kablam! 3: 0x7f92b12e8844 - std::panicking::default_hook::hff5fb27020d8e71b Oct 27 17:08:22.462 INFO kablam! at libstd/panicking.rs:227 Oct 27 17:08:22.462 INFO kablam! 4: 0x7f92ad942461 - rustc::util::common::panic_hook::hc481878d35934a53 Oct 27 17:08:22.463 INFO kablam! 5: 0x7f92b12e92d6 - std::panicking::rust_panic_with_hook::h91281e711b2e81db Oct 27 17:08:22.463 INFO kablam! at libstd/panicking.rs:480 Oct 27 17:08:22.463 INFO kablam! 6: 0x7f92ae4b24e7 - std::panicking::begin_panic::h6519bd32ad26da8c Oct 27 17:08:22.464 INFO kablam! 7: 0x7f92ae4d1f2b - rustc_mir::borrow_check::nll::type_check::TypeChecker::relate_type_and_user_type::hed63f63fe4354587 Oct 27 17:08:22.464 INFO kablam! 8: 0x7f92ae4ce29b - as rustc::mir::visit::Visitor<'tcx>>::visit_constant::h73e8993fe15ba09a Oct 27 17:08:22.465 INFO kablam! 9: 0x7f92ae4cefef - as rustc::mir::visit::Visitor<'tcx>>::visit_mir::h8daa53da6527b915 Oct 27 17:08:22.465 INFO kablam! 10: 0x7f92ae4cdd11 - rustc_mir::borrow_check::nll::type_check::type_check_internal::h2ac92f33f115ad09 Oct 27 17:08:22.466 INFO kablam! 11: 0x7f92ae2534e6 - rustc::ty::context::tls::with_related_context::h8190661235dee082 Oct 27 17:08:22.466 INFO kablam! 12: 0x7f92ae3326e4 - rustc::infer::InferCtxtBuilder::enter::h110a307af99695de Oct 27 17:08:22.467 INFO kablam! 13: 0x7f92ae4dac56 - ::run_pass::hebeb072a1d79f1fd Oct 27 17:08:22.467 INFO kablam! 14: 0x7f92ae2a70c0 - rustc_mir::transform::mir_const::{{closure}}::h7e478a3cf226356e Oct 27 17:08:22.467 INFO kablam! 15: 0x7f92ae29ffbe - rustc_mir::transform::mir_const::h0a2581c0c8b526e6 Oct 27 17:08:22.468 INFO kablam! 16: 0x7f92ad4d9085 - rustc::ty::query::__query_compute::mir_const::h0c0122fd9df53d18 Oct 27 17:08:22.469 INFO kablam! 17: 0x7f92ad4dfa7c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::haa10bab95a2fd833 Oct 27 17:08:22.469 INFO kablam! 18: 0x7f92ad258692 - rustc::dep_graph::graph::DepGraph::with_task_impl::h787ee2a2b70d658b Oct 27 17:08:22.469 INFO kablam! 19: 0x7f92ad45f105 - rustc::ty::context::tls::with_related_context::h0f1084258791cb48 Oct 27 17:08:22.470 INFO kablam! 20: 0x7f92ad52538d - rustc::ty::query::plumbing::>::force_query_with_job::hd70b42abafd8871b Oct 27 17:08:22.471 INFO kablam! 21: 0x7f92ad63caf2 - rustc::ty::query::plumbing::>::get_query::hda3e93c215855c69 Oct 27 17:08:22.471 INFO kablam! 22: 0x7f92ad6714de - rustc::ty::query::>::mir_const::hf0c10eac190126c3 Oct 27 17:08:22.471 INFO kablam! 23: 0x7f92ae2a01c9 - rustc_mir::transform::mir_validated::h744eeed3e0252cec Oct 27 17:08:22.472 INFO kablam! 24: 0x7f92ad4d9155 - rustc::ty::query::__query_compute::mir_validated::hd3db30e5ca5c1d80 Oct 27 17:08:22.472 INFO kablam! 25: 0x7f92ad4dfaac - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hcaf4d102c356e69a Oct 27 17:08:22.472 INFO kablam! 26: 0x7f92ad258692 - rustc::dep_graph::graph::DepGraph::with_task_impl::h787ee2a2b70d658b Oct 27 17:08:22.473 INFO kablam! 27: 0x7f92ad4b4ac5 - rustc::ty::context::tls::with_related_context::hdd2fed54323a49f6 Oct 27 17:08:22.473 INFO kablam! 28: 0x7f92ad509e3d - rustc::ty::query::plumbing::>::force_query_with_job::h42007040665be8ae Oct 27 17:08:22.474 INFO kablam! 29: 0x7f92ad5f0d12 - rustc::ty::query::plumbing::>::get_query::h7d8eed0f1e374969 Oct 27 17:08:22.474 INFO kablam! 30: 0x7f92ad532370 - rustc::ty::query::plumbing::>::ensure_query::h3798551fb49e4399 Oct 27 17:08:22.474 INFO kablam! 31: 0x7f92ae912d29 - rustc_borrowck::borrowck::borrowck::h94112501293b7ba4 Oct 27 17:08:22.475 INFO kablam! 32: 0x7f92ad4dfcac - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hd2222c0eacf867db Oct 27 17:08:22.475 INFO kablam! 33: 0x7f92ad25a542 - rustc::dep_graph::graph::DepGraph::with_task_impl::h79c1edef4afb2a12 Oct 27 17:08:22.476 INFO kablam! 34: 0x7f92ad48ebc5 - rustc::ty::context::tls::with_related_context::h7be15e12c43d770e Oct 27 17:08:22.476 INFO kablam! 35: 0x7f92ad50e81d - rustc::ty::query::plumbing::>::force_query_with_job::h52322f214f172e9d Oct 27 17:08:22.477 INFO kablam! 36: 0x7f92ad6185d3 - rustc::ty::query::plumbing::>::get_query::hac7069258b7ecc88 Oct 27 17:08:22.477 INFO kablam! 37: 0x7f92ae90a100 - rustc::ty::>::par_body_owners::h8414eabe1c7fcf8e Oct 27 17:08:22.477 INFO kablam! 38: 0x7f92ae912a57 - rustc_borrowck::borrowck::check_crate::h20bb6b52ab99668d Oct 27 17:08:22.478 INFO kablam! 39: 0x7f92b16747d1 - rustc::util::common::time::h02d2608563545d52 Oct 27 17:08:22.478 INFO kablam! 40: 0x7f92b16174d8 - rustc::ty::context::tls::enter_context::h83693421b1f7e2ac Oct 27 17:08:22.478 INFO kablam! 41: 0x7f92b16b9ec1 - >::with::haf102807228eb550 Oct 27 17:08:22.479 INFO kablam! 42: 0x7f92b170b61d - rustc::ty::context::TyCtxt::create_and_enter::h84e3e7bd321d7315 Oct 27 17:08:22.479 INFO kablam! 43: 0x7f92b165f174 - rustc_driver::driver::compile_input::he36f1941c84e959e Oct 27 17:08:22.479 INFO kablam! 44: 0x7f92b172b684 - rustc_driver::run_compiler_with_pool::h5bf41eb8821bbd5e Oct 27 17:08:22.480 INFO kablam! 45: 0x7f92b165d18b - rustc_driver::driver::spawn_thread_pool::h00461881d0854d6b Oct 27 17:08:22.480 INFO kablam! 46: 0x7f92b172a6b7 - rustc_driver::run_compiler::h956a05419c7640d8 Oct 27 17:08:22.480 INFO kablam! 47: 0x7f92b16479c4 - >::set::hecd202198c1a2d4f Oct 27 17:08:22.481 INFO kablam! 48: 0x7f92b1639e72 - as core::ops::function::FnOnce<()>>::call_once::h3afa2b39498c5cc4 Oct 27 17:08:22.481 INFO kablam! 49: 0x7f92b12f65e9 - __rust_maybe_catch_panic Oct 27 17:08:22.482 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 27 17:08:22.482 INFO kablam! 50: 0x7f92b17287e5 - rustc_driver::run::h15ff99cba7c722c5 Oct 27 17:08:22.482 INFO kablam! 51: 0x7f92b173631b - rustc_driver::main::h618945cd6fee4ac7 Oct 27 17:08:22.483 INFO kablam! 52: 0x55bf2f240962 - std::rt::lang_start::{{closure}}::h1b85a41d7167b5fd Oct 27 17:08:22.483 INFO kablam! 53: 0x7f92b12e8ca2 - std::panicking::try::do_call::hb6cb84b90f739540 Oct 27 17:08:22.483 INFO kablam! at libstd/rt.rs:59 Oct 27 17:08:22.484 INFO kablam! at libstd/panicking.rs:310 Oct 27 17:08:22.484 INFO kablam! 54: 0x7f92b12f65e9 - __rust_maybe_catch_panic Oct 27 17:08:22.485 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 27 17:08:22.485 INFO kablam! 55: 0x7f92b12aea5a - std::rt::lang_start_internal::h5161ad4624811397 Oct 27 17:08:22.487 INFO kablam! at libstd/panicking.rs:289 Oct 27 17:08:22.487 INFO kablam! at libstd/panic.rs:392 Oct 27 17:08:22.487 INFO kablam! at libstd/rt.rs:58 Oct 27 17:08:22.488 INFO kablam! 56: 0x55bf2f240954 - main Oct 27 17:08:22.488 INFO kablam! 57: 0x7f92b0eb982f - __libc_start_main Oct 27 17:08:22.488 INFO kablam! 58: 0x55bf2f240808 - Oct 27 17:08:22.489 INFO kablam! query stack during panic: Oct 27 17:08:22.489 INFO kablam! #0 [mir_const] processing `>::new` Oct 27 17:08:22.489 INFO kablam! #1 [mir_validated] processing `>::new` Oct 27 17:08:22.490 INFO kablam! #2 [borrowck] processing `>::new` Oct 27 17:08:22.490 INFO kablam! end of query stack Oct 27 17:08:22.497 INFO kablam! Oct 27 17:08:22.497 INFO kablam! error: internal compiler error: unexpected panic Oct 27 17:08:22.497 INFO kablam! Oct 27 17:08:22.498 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Oct 27 17:08:22.498 INFO kablam! Oct 27 17:08:22.498 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Oct 27 17:08:22.498 INFO kablam! Oct 27 17:08:22.499 INFO kablam! note: rustc 1.31.0-nightly (155510e37 2018-10-20) running on x86_64-unknown-linux-gnu Oct 27 17:08:22.499 INFO kablam! Oct 27 17:08:22.499 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Oct 27 17:08:22.499 INFO kablam! Oct 27 17:08:22.500 INFO kablam! note: some of the compiler flags provided by cargo are hidden Oct 27 17:08:22.500 INFO kablam! Oct 27 17:08:22.509 INFO kablam! error: Could not compile `ringtail`. Oct 27 17:08:22.509 INFO kablam! warning: build failed, waiting for other jobs to finish... Oct 27 17:08:22.935 INFO kablam! thread 'main' panicked at 'assertion failed: !impl_self_ty.has_infer_types()', librustc_mir/borrow_check/nll/type_check/mod.rs:1033:21 Oct 27 17:08:22.935 INFO kablam! stack backtrace: Oct 27 17:08:23.084 INFO kablam! 0: 0x7fa773c0e70f - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hc790a6047650a25c Oct 27 17:08:23.091 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Oct 27 17:08:23.091 INFO kablam! 1: 0x7fa773bf3687 - std::sys_common::backtrace::print::hef8e97456550ddc1 Oct 27 17:08:23.091 INFO kablam! at libstd/sys_common/backtrace.rs:71 Oct 27 17:08:23.091 INFO kablam! at libstd/sys_common/backtrace.rs:59 Oct 27 17:08:23.091 INFO kablam! 2: 0x7fa773c19adf - std::panicking::default_hook::{{closure}}::h0141030dd350a192 Oct 27 17:08:23.091 INFO kablam! at libstd/panicking.rs:211 Oct 27 17:08:23.091 INFO kablam! 3: 0x7fa773c19844 - std::panicking::default_hook::hff5fb27020d8e71b Oct 27 17:08:23.091 INFO kablam! at libstd/panicking.rs:227 Oct 27 17:08:23.091 INFO kablam! 4: 0x7fa770273461 - rustc::util::common::panic_hook::hc481878d35934a53 Oct 27 17:08:23.091 INFO kablam! 5: 0x7fa773c1a2d6 - std::panicking::rust_panic_with_hook::h91281e711b2e81db Oct 27 17:08:23.091 INFO kablam! at libstd/panicking.rs:480 Oct 27 17:08:23.091 INFO kablam! 6: 0x7fa770de34e7 - std::panicking::begin_panic::h6519bd32ad26da8c Oct 27 17:08:23.091 INFO kablam! 7: 0x7fa770e02f2b - rustc_mir::borrow_check::nll::type_check::TypeChecker::relate_type_and_user_type::hed63f63fe4354587 Oct 27 17:08:23.091 INFO kablam! 8: 0x7fa770dff29b - as rustc::mir::visit::Visitor<'tcx>>::visit_constant::h73e8993fe15ba09a Oct 27 17:08:23.091 INFO kablam! 9: 0x7fa770dfffef - as rustc::mir::visit::Visitor<'tcx>>::visit_mir::h8daa53da6527b915 Oct 27 17:08:23.091 INFO kablam! 10: 0x7fa770dfed11 - rustc_mir::borrow_check::nll::type_check::type_check_internal::h2ac92f33f115ad09 Oct 27 17:08:23.091 INFO kablam! 11: 0x7fa770b844e6 - rustc::ty::context::tls::with_related_context::h8190661235dee082 Oct 27 17:08:23.091 INFO kablam! 12: 0x7fa770c636e4 - rustc::infer::InferCtxtBuilder::enter::h110a307af99695de Oct 27 17:08:23.091 INFO kablam! 13: 0x7fa770e0bc56 - ::run_pass::hebeb072a1d79f1fd Oct 27 17:08:23.091 INFO kablam! 14: 0x7fa770bd80c0 - rustc_mir::transform::mir_const::{{closure}}::h7e478a3cf226356e Oct 27 17:08:23.091 INFO kablam! 15: 0x7fa770bd0fbe - rustc_mir::transform::mir_const::h0a2581c0c8b526e6 Oct 27 17:08:23.091 INFO kablam! 16: 0x7fa76fe0a085 - rustc::ty::query::__query_compute::mir_const::h0c0122fd9df53d18 Oct 27 17:08:23.091 INFO kablam! 17: 0x7fa76fe10a7c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::haa10bab95a2fd833 Oct 27 17:08:23.091 INFO kablam! 18: 0x7fa76fb89692 - rustc::dep_graph::graph::DepGraph::with_task_impl::h787ee2a2b70d658b Oct 27 17:08:23.091 INFO kablam! 19: 0x7fa76fd90105 - rustc::ty::context::tls::with_related_context::h0f1084258791cb48 Oct 27 17:08:23.091 INFO kablam! 20: 0x7fa76fe5638d - rustc::ty::query::plumbing::>::force_query_with_job::hd70b42abafd8871b Oct 27 17:08:23.091 INFO kablam! 21: 0x7fa76ff6daf2 - rustc::ty::query::plumbing::>::get_query::hda3e93c215855c69 Oct 27 17:08:23.091 INFO kablam! 22: 0x7fa76ffa24de - rustc::ty::query::>::mir_const::hf0c10eac190126c3 Oct 27 17:08:23.091 INFO kablam! 23: 0x7fa770bd11c9 - rustc_mir::transform::mir_validated::h744eeed3e0252cec Oct 27 17:08:23.091 INFO kablam! 24: 0x7fa76fe0a155 - rustc::ty::query::__query_compute::mir_validated::hd3db30e5ca5c1d80 Oct 27 17:08:23.091 INFO kablam! 25: 0x7fa76fe10aac - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hcaf4d102c356e69a Oct 27 17:08:23.091 INFO kablam! 26: 0x7fa76fb89692 - rustc::dep_graph::graph::DepGraph::with_task_impl::h787ee2a2b70d658b Oct 27 17:08:23.091 INFO kablam! 27: 0x7fa76fde5ac5 - rustc::ty::context::tls::with_related_context::hdd2fed54323a49f6 Oct 27 17:08:23.091 INFO kablam! 28: 0x7fa76fe3ae3d - rustc::ty::query::plumbing::>::force_query_with_job::h42007040665be8ae Oct 27 17:08:23.099 INFO kablam! 29: 0x7fa76ff21d12 - rustc::ty::query::plumbing::>::get_query::h7d8eed0f1e374969 Oct 27 17:08:23.099 INFO kablam! 30: 0x7fa76fe63370 - rustc::ty::query::plumbing::>::ensure_query::h3798551fb49e4399 Oct 27 17:08:23.099 INFO kablam! 31: 0x7fa771243d29 - rustc_borrowck::borrowck::borrowck::h94112501293b7ba4 Oct 27 17:08:23.099 INFO kablam! 32: 0x7fa76fe10cac - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hd2222c0eacf867db Oct 27 17:08:23.099 INFO kablam! 33: 0x7fa76fb8b542 - rustc::dep_graph::graph::DepGraph::with_task_impl::h79c1edef4afb2a12 Oct 27 17:08:23.099 INFO kablam! 34: 0x7fa76fdbfbc5 - rustc::ty::context::tls::with_related_context::h7be15e12c43d770e Oct 27 17:08:23.099 INFO kablam! 35: 0x7fa76fe3f81d - rustc::ty::query::plumbing::>::force_query_with_job::h52322f214f172e9d Oct 27 17:08:23.099 INFO kablam! 36: 0x7fa76ff495d3 - rustc::ty::query::plumbing::>::get_query::hac7069258b7ecc88 Oct 27 17:08:23.099 INFO kablam! 37: 0x7fa77123b100 - rustc::ty::>::par_body_owners::h8414eabe1c7fcf8e Oct 27 17:08:23.099 INFO kablam! 38: 0x7fa771243a57 - rustc_borrowck::borrowck::check_crate::h20bb6b52ab99668d Oct 27 17:08:23.099 INFO kablam! 39: 0x7fa773fa57d1 - rustc::util::common::time::h02d2608563545d52 Oct 27 17:08:23.099 INFO kablam! 40: 0x7fa773f484d8 - rustc::ty::context::tls::enter_context::h83693421b1f7e2ac Oct 27 17:08:23.099 INFO kablam! 41: 0x7fa773feaec1 - >::with::haf102807228eb550 Oct 27 17:08:23.099 INFO kablam! 42: 0x7fa77403c61d - rustc::ty::context::TyCtxt::create_and_enter::h84e3e7bd321d7315 Oct 27 17:08:23.099 INFO kablam! 43: 0x7fa773f90174 - rustc_driver::driver::compile_input::he36f1941c84e959e Oct 27 17:08:23.099 INFO kablam! 44: 0x7fa77405c684 - rustc_driver::run_compiler_with_pool::h5bf41eb8821bbd5e Oct 27 17:08:23.099 INFO kablam! 45: 0x7fa773f8e18b - rustc_driver::driver::spawn_thread_pool::h00461881d0854d6b Oct 27 17:08:23.099 INFO kablam! 46: 0x7fa77405b6b7 - rustc_driver::run_compiler::h956a05419c7640d8 Oct 27 17:08:23.099 INFO kablam! 47: 0x7fa773f789c4 - >::set::hecd202198c1a2d4f Oct 27 17:08:23.099 INFO kablam! 48: 0x7fa773f6ae72 - as core::ops::function::FnOnce<()>>::call_once::h3afa2b39498c5cc4 Oct 27 17:08:23.099 INFO kablam! 49: 0x7fa773c275e9 - __rust_maybe_catch_panic Oct 27 17:08:23.099 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 27 17:08:23.099 INFO kablam! 50: 0x7fa7740597e5 - rustc_driver::run::h15ff99cba7c722c5 Oct 27 17:08:23.099 INFO kablam! 51: 0x7fa77406731b - rustc_driver::main::h618945cd6fee4ac7 Oct 27 17:08:23.099 INFO kablam! 52: 0x55baaa6cb962 - std::rt::lang_start::{{closure}}::h1b85a41d7167b5fd Oct 27 17:08:23.099 INFO kablam! 53: 0x7fa773c19ca2 - std::panicking::try::do_call::hb6cb84b90f739540 Oct 27 17:08:23.099 INFO kablam! at libstd/rt.rs:59 Oct 27 17:08:23.099 INFO kablam! at libstd/panicking.rs:310 Oct 27 17:08:23.116 INFO kablam! 54: 0x7fa773c275e9 - __rust_maybe_catch_panic Oct 27 17:08:23.116 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 27 17:08:23.116 INFO kablam! 55: 0x7fa773bdfa5a - std::rt::lang_start_internal::h5161ad4624811397 Oct 27 17:08:23.116 INFO kablam! at libstd/panicking.rs:289 Oct 27 17:08:23.116 INFO kablam! at libstd/panic.rs:392 Oct 27 17:08:23.116 INFO kablam! at libstd/rt.rs:58 Oct 27 17:08:23.116 INFO kablam! 56: 0x55baaa6cb954 - main Oct 27 17:08:23.116 INFO kablam! 57: 0x7fa7737ea82f - __libc_start_main Oct 27 17:08:23.116 INFO kablam! 58: 0x55baaa6cb808 - Oct 27 17:08:23.116 INFO kablam! query stack during panic: Oct 27 17:08:23.116 INFO kablam! #0 [mir_const] processing `>::new` Oct 27 17:08:23.116 INFO kablam! #1 [mir_validated] processing `>::new` Oct 27 17:08:23.116 INFO kablam! #2 [borrowck] processing `>::new` Oct 27 17:08:23.116 INFO kablam! end of query stack Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! error: internal compiler error: unexpected panic Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! note: rustc 1.31.0-nightly (155510e37 2018-10-20) running on x86_64-unknown-linux-gnu Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! note: compiler flags: -C debuginfo=2 Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.127 INFO kablam! note: some of the compiler flags provided by cargo are hidden Oct 27 17:08:23.127 INFO kablam! Oct 27 17:08:23.156 INFO kablam! error: Could not compile `ringtail`. Oct 27 17:08:23.156 INFO kablam! Oct 27 17:08:23.156 INFO kablam! To learn more, run the command again with --verbose. Oct 27 17:08:23.163 INFO kablam! su: No module specific data is present Oct 27 17:08:23.587 INFO running `"docker" "rm" "-f" "86e024d91776c66cb01551d07afa52ed6f2cf5e86274a0923be03a7aaacfe861"` Oct 27 17:08:23.829 INFO blam! 86e024d91776c66cb01551d07afa52ed6f2cf5e86274a0923be03a7aaacfe861