Nov 28 13:19:08.686 INFO checking Hanaasagi/mepuru against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 13:19:08.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 28 13:19:09.032 INFO [stdout] 7d3dbb06d063f4ca59b83d2d6c34cacd9b7205335a0dae7b951e804cb4939fb4 Nov 28 13:19:09.038 INFO running `"docker" "start" "-a" "7d3dbb06d063f4ca59b83d2d6c34cacd9b7205335a0dae7b951e804cb4939fb4"` Nov 28 13:19:09.576 INFO [stderr] usermod: no changes Nov 28 13:19:09.677 INFO [stderr] Checking spin v0.4.9 Nov 28 13:19:09.679 INFO [stderr] Compiling mashup-impl v0.1.9 Nov 28 13:19:09.680 INFO [stderr] Compiling syn v0.14.9 Nov 28 13:19:09.680 INFO [stderr] Compiling pyo3 v0.4.1 Nov 28 13:19:13.964 INFO [stderr] Checking mashup v0.1.9 Nov 28 13:19:28.865 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 28 13:19:42.494 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 28 13:19:51.156 INFO [stderr] error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 28 13:19:51.156 INFO [stderr] Nov 28 13:19:51.156 INFO [stderr] thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 28 13:19:51.180 INFO [stderr] stack backtrace: Nov 28 13:19:51.364 INFO [stderr] 0: 0x7f47d700ec23 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h7d972ccdbca3212d Nov 28 13:19:51.380 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 13:19:51.380 INFO [stderr] 1: 0x7f47d7006308 - std::sys_common::backtrace::_print::h2cdc7f13fc971a5c Nov 28 13:19:51.380 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 28 13:19:51.380 INFO [stderr] 2: 0x7f47d700b5f4 - std::panicking::default_hook::{{closure}}::h0fb02fa5f239ab43 Nov 28 13:19:51.380 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 28 13:19:51.380 INFO [stderr] at libstd/panicking.rs:211 Nov 28 13:19:51.380 INFO [stderr] 3: 0x7f47d700b35d - std::panicking::default_hook::h213e6465144a9cfa Nov 28 13:19:51.380 INFO [stderr] at libstd/panicking.rs:227 Nov 28 13:19:51.380 INFO [stderr] 4: 0x7f47d3555ef1 - rustc::util::common::panic_hook::h0d1f095cca0a9dea Nov 28 13:19:51.380 INFO [stderr] 5: 0x7f47d700bdd9 - std::panicking::rust_panic_with_hook::h8c5897af0a3d8b18 Nov 28 13:19:51.380 INFO [stderr] at libstd/panicking.rs:480 Nov 28 13:19:51.380 INFO [stderr] 6: 0x7f47d220ff0f - std::panicking::begin_panic::hf0ff5eea108733f7 Nov 28 13:19:51.380 INFO [stderr] 7: 0x7f47d22233a1 - rustc_errors::Handler::bug::hd5a877768cd85a1a Nov 28 13:19:51.380 INFO [stderr] 8: 0x7f47d314340e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h20d9c418cfc5f217 Nov 28 13:19:51.380 INFO [stderr] 9: 0x7f47d3143229 - rustc::ty::context::tls::with_opt::{{closure}}::h5d3cbc2856770a65 Nov 28 13:19:51.380 INFO [stderr] 10: 0x7f47d30763af - rustc::ty::context::tls::with_context_opt::he0598f65b0a7b60c Nov 28 13:19:51.381 INFO [stderr] 11: 0x7f47d31429d6 - rustc::ty::context::tls::with_opt::h8faa7d157587c5f1 Nov 28 13:19:51.381 INFO [stderr] 12: 0x7f47d349b814 - rustc::util::bug::opt_span_bug_fmt::had6708cc0d0150d3 Nov 28 13:19:51.381 INFO [stderr] 13: 0x7f47d349b786 - rustc::util::bug::bug_fmt::hab6eee14657fe686 Nov 28 13:19:51.381 INFO [stderr] 14: 0x7f47d300af22 - rustc::traits::specialize::translate_substs::{{closure}}::he08941a74944455c Nov 28 13:19:51.381 INFO [stderr] 15: 0x7f47d300aec5 - rustc::traits::specialize::translate_substs::h4c371d808fb3cffa Nov 28 13:19:51.381 INFO [stderr] 16: 0x7f47d311edbf - rustc::ty::context::tls::with_related_context::hc9b3a7660186e18a Nov 28 13:19:51.381 INFO [stderr] 17: 0x7f47d34ff0b1 - rustc::infer::InferCtxtBuilder::enter::hffa35aa87128b655 Nov 28 13:19:51.381 INFO [stderr] 18: 0x7f47d300b5ce - rustc::traits::specialize::find_associated_item::hd66a4bdf0babf07e Nov 28 13:19:51.381 INFO [stderr] 19: 0x7f47d2f07b83 - rustc::ty::instance::Instance::resolve::h4d297b008b9181f6 Nov 28 13:19:51.381 INFO [stderr] 20: 0x7f47d3ffb3ba - rustc_mir::lints::check::h1b60bb8882a60a35 Nov 28 13:19:51.381 INFO [stderr] 21: 0x7f47d3f5828b - rustc::ty::context::tls::with_related_context::h448bd95f7a894b84 Nov 28 13:19:51.381 INFO [stderr] 22: 0x7f47d416863a - rustc::infer::InferCtxtBuilder::enter::hddf91b4331c9b659 Nov 28 13:19:51.381 INFO [stderr] 23: 0x7f47d3fd5c76 - rustc_mir::build::mir_build::ha63b748f8ea134c8 Nov 28 13:19:51.381 INFO [stderr] 24: 0x7f47d42ab54d - rustc_mir::transform::mir_built::hcdc791e973dd1d36 Nov 28 13:19:51.381 INFO [stderr] 25: 0x7f47d32192d5 - rustc::ty::query::__query_compute::mir_built::h05562b799b5535d5 Nov 28 13:19:51.381 INFO [stderr] 26: 0x7f47d3143b9c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h397c5fa97e4177c4 Nov 28 13:19:51.381 INFO [stderr] 27: 0x7f47d2f9dd7b - rustc::dep_graph::graph::DepGraph::with_task_impl::hfa2faf47188b2848 Nov 28 13:19:51.381 INFO [stderr] 28: 0x7f47d31149c9 - rustc::ty::context::tls::with_related_context::hb37e1e0bd3109dd3 Nov 28 13:19:51.381 INFO [stderr] 29: 0x7f47d324441d - rustc::ty::query::plumbing::>::force_query_with_job::h079e02bff8e6c194 Nov 28 13:19:51.381 INFO [stderr] 30: 0x7f47d3333888 - rustc::ty::query::plumbing::>::get_query::h7e333b94deff3e95 Nov 28 13:19:51.381 INFO [stderr] 31: 0x7f47d33c3a7e - rustc::ty::query::>::mir_built::hbf753ba21c3e20ee Nov 28 13:19:51.385 INFO [stderr] 32: 0x7f47d41f9030 - rustc_mir::transform::check_unsafety::unsafety_check_result::hb38a058de178d640 Nov 28 13:19:51.385 INFO [stderr] 33: 0x7f47d321961d - rustc::ty::query::__query_compute::unsafety_check_result::hb0a550102b3ba7bc Nov 28 13:19:51.385 INFO [stderr] 34: 0x7f47d3143c64 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h47272c935068331d Nov 28 13:19:51.385 INFO [stderr] 35: 0x7f47d2f561cb - rustc::dep_graph::graph::DepGraph::with_task_impl::h1d6468f0b6ed0f55 Nov 28 13:19:51.385 INFO [stderr] 36: 0x7f47d310d22a - rustc::ty::context::tls::with_related_context::ha52b9ee0d3442164 Nov 28 13:19:51.385 INFO [stderr] 37: 0x7f47d3252fd5 - rustc::ty::query::plumbing::>::force_query_with_job::h5ebc9ea04794cd39 Nov 28 13:19:51.385 INFO [stderr] 38: 0x7f47d32f6a18 - rustc::ty::query::plumbing::>::get_query::h3061f80692d30131 Nov 28 13:19:51.385 INFO [stderr] 39: 0x7f47d33c3b72 - rustc::ty::query::>::unsafety_check_result::hd9ff648d9236a5d3 Nov 28 13:19:51.385 INFO [stderr] 40: 0x7f47d42ac9af - rustc_mir::transform::mir_const::h258fbbec1aecdc90 Nov 28 13:19:51.385 INFO [stderr] 41: 0x7f47d32193a5 - rustc::ty::query::__query_compute::mir_const::hb75b33c00700f4ae Nov 28 13:19:51.385 INFO [stderr] 42: 0x7f47d3143bcc - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hcd7f18464b4fb209 Nov 28 13:19:51.385 INFO [stderr] 43: 0x7f47d2f9dd7b - rustc::dep_graph::graph::DepGraph::with_task_impl::hfa2faf47188b2848 Nov 28 13:19:51.385 INFO [stderr] 44: 0x7f47d3129fa9 - rustc::ty::context::tls::with_related_context::hdb1fea068119233b Nov 28 13:19:51.385 INFO [stderr] 45: 0x7f47d3249d5d - rustc::ty::query::plumbing::>::force_query_with_job::h2397aff3e602454b Nov 28 13:19:51.385 INFO [stderr] 46: 0x7f47d33509f8 - rustc::ty::query::plumbing::>::get_query::ha2948893c4018ee8 Nov 28 13:19:51.385 INFO [stderr] 47: 0x7f47d33c3a9e - rustc::ty::query::>::mir_const::h5ee1c670cd147db3 Nov 28 13:19:51.385 INFO [stderr] 48: 0x7f47d42accc9 - rustc_mir::transform::mir_validated::h6e800ab1492bf6fc Nov 28 13:19:51.385 INFO [stderr] 49: 0x7f47d3219475 - rustc::ty::query::__query_compute::mir_validated::h011536524f6537a0 Nov 28 13:19:51.385 INFO [stderr] 50: 0x7f47d3143bfc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h8b916f3a1e18ace8 Nov 28 13:19:51.385 INFO [stderr] 51: 0x7f47d2f9dd7b - rustc::dep_graph::graph::DepGraph::with_task_impl::hfa2faf47188b2848 Nov 28 13:19:51.385 INFO [stderr] 52: 0x7f47d30e7759 - rustc::ty::context::tls::with_related_context::h5681cafe877215c2 Nov 28 13:19:51.387 INFO [stderr] 53: 0x7f47d326a82d - rustc::ty::query::plumbing::>::force_query_with_job::hd64663050ee6170a Nov 28 13:19:51.387 INFO [stderr] 54: 0x7f47d32de698 - rustc::ty::query::plumbing::>::get_query::h1eb0551636dacc7f Nov 28 13:19:51.387 INFO [stderr] 55: 0x7f47d3281a93 - rustc::ty::query::plumbing::>::ensure_query::h9a84bcf79fce0be9 Nov 28 13:19:51.387 INFO [stderr] 56: 0x7f47d46753e7 - rustc_borrowck::borrowck::borrowck::hfcf2a531891916a9 Nov 28 13:19:51.387 INFO [stderr] 57: 0x7f47d3143dfc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hff4d7b4d65786520 Nov 28 13:19:51.387 INFO [stderr] 58: 0x7f47d2f97aac - rustc::dep_graph::graph::DepGraph::with_task_impl::he057bc8ff3e799bf Nov 28 13:19:51.388 INFO [stderr] 59: 0x7f47d30f0fe9 - rustc::ty::context::tls::with_related_context::h6cf94dfddc59a3da Nov 28 13:19:51.388 INFO [stderr] 60: 0x7f47d326c5fd - rustc::ty::query::plumbing::>::force_query_with_job::hdc2218fbf0f8820e Nov 28 13:19:51.388 INFO [stderr] 61: 0x7f47d333da1e - rustc::ty::query::plumbing::>::get_query::h88a88e76ad01c27e Nov 28 13:19:51.388 INFO [stderr] 62: 0x7f47d466abb0 - rustc::ty::>::par_body_owners::h2da7b27fd3aad11f Nov 28 13:19:51.388 INFO [stderr] 63: 0x7f47d4675107 - rustc_borrowck::borrowck::check_crate::hd076f5140c1af7fd Nov 28 13:19:51.388 INFO [stderr] 64: 0x7f47d732c131 - rustc::util::common::time::h197ca42f4f20f896 Nov 28 13:19:51.388 INFO [stderr] 65: 0x7f47d73cc968 - rustc::ty::context::tls::enter_context::h191c6311249a20ef Nov 28 13:19:51.388 INFO [stderr] 66: 0x7f47d739bbe1 - >::with::hb890f83da83c7992 Nov 28 13:19:51.388 INFO [stderr] 67: 0x7f47d73d46d4 - rustc::ty::context::TyCtxt::create_and_enter::h417d8e5d63521436 Nov 28 13:19:51.388 INFO [stderr] 68: 0x7f47d731bdd5 - rustc_driver::driver::compile_input::hd9d2ee6c20f207ab Nov 28 13:19:51.388 INFO [stderr] 69: 0x7f47d73f8494 - rustc_driver::run_compiler_with_pool::hf89345cdcf3712c4 Nov 28 13:19:51.388 INFO [stderr] 70: 0x7f47d7351ba5 - >::set::ha17cb755c8a1bcbc Nov 28 13:19:51.388 INFO [stderr] 71: 0x7f47d73f74ba - rustc_driver::run_compiler::h8b946416689c5f4b Nov 28 13:19:51.388 INFO [stderr] 72: 0x7f47d736a1c8 - syntax::with_globals::hb37c3839476c4e16 Nov 28 13:19:51.388 INFO [stderr] 73: 0x7f47d7029039 - __rust_maybe_catch_panic Nov 28 13:19:51.388 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 13:19:51.388 INFO [stderr] 74: 0x7f47d73f5575 - rustc_driver::run::h0e56b4bdc7d43eec Nov 28 13:19:51.388 INFO [stderr] 75: 0x7f47d740311b - rustc_driver::main::h3b54d45ee43c01bc Nov 28 13:19:51.388 INFO [stderr] 76: 0x55826eb0f922 - std::rt::lang_start::{{closure}}::h600eb1e4da6311f0 Nov 28 13:19:51.388 INFO [stderr] 77: 0x7f47d700b702 - std::panicking::try::do_call::h22e1d38891e16374 Nov 28 13:19:51.392 INFO [stderr] at libstd/rt.rs:59 Nov 28 13:19:51.392 INFO [stderr] at libstd/panicking.rs:310 Nov 28 13:19:51.392 INFO [stderr] 78: 0x7f47d7029039 - __rust_maybe_catch_panic Nov 28 13:19:51.392 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 13:19:51.392 INFO [stderr] 79: 0x7f47d700c193 - std::rt::lang_start_internal::hdac97ccc132ce7ba Nov 28 13:19:51.392 INFO [stderr] at libstd/panicking.rs:289 Nov 28 13:19:51.392 INFO [stderr] at libstd/panic.rs:398 Nov 28 13:19:51.392 INFO [stderr] at libstd/rt.rs:58 Nov 28 13:19:51.392 INFO [stderr] 80: 0x55826eb0f984 - main Nov 28 13:19:51.392 INFO [stderr] 81: 0x7f47d6bfa82f - __libc_start_main Nov 28 13:19:51.392 INFO [stderr] 82: 0x55826eb0f808 - Nov 28 13:19:51.392 INFO [stderr] query stack during panic: Nov 28 13:19:51.392 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 28 13:19:51.392 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 28 13:19:51.392 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 28 13:19:51.392 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 28 13:19:51.392 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 28 13:19:51.392 INFO [stderr] end of query stack Nov 28 13:19:51.440 INFO [stderr] error: aborting due to previous error Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] note: rustc 1.32.0-nightly (0b9f19dff 2018-11-21) running on x86_64-unknown-linux-gnu Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.440 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 28 13:19:51.440 INFO [stderr] Nov 28 13:19:51.459 INFO [stderr] error: Could not compile `pyo3`. Nov 28 13:19:51.459 INFO [stderr] Nov 28 13:19:51.459 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 13:19:51.464 INFO [stderr] su: No module specific data is present Nov 28 13:19:52.437 INFO running `"docker" "inspect" "7d3dbb06d063f4ca59b83d2d6c34cacd9b7205335a0dae7b951e804cb4939fb4"` Nov 28 13:19:52.690 INFO running `"docker" "rm" "-f" "7d3dbb06d063f4ca59b83d2d6c34cacd9b7205335a0dae7b951e804cb4939fb4"` Nov 28 13:19:52.918 INFO [stdout] 7d3dbb06d063f4ca59b83d2d6c34cacd9b7205335a0dae7b951e804cb4939fb4