Dec 05 10:27:45.002 INFO checking michelangelo-0.1.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 05 10:27:45.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"` Dec 05 10:27:45.276 INFO [stdout] 988735d64b2b2b27f7ca1ad7837742b22d7dc6f8011e7c8506ac384421422a6c Dec 05 10:27:45.285 INFO running `"docker" "start" "-a" "988735d64b2b2b27f7ca1ad7837742b22d7dc6f8011e7c8506ac384421422a6c"` Dec 05 10:27:46.315 INFO [stderr] usermod: no changes Dec 05 10:27:46.535 INFO [stderr] Checking simple_allocator_trait v0.1.0 Dec 05 10:27:46.543 INFO [stderr] Checking primal-sieve v0.2.9 Dec 05 10:27:46.543 INFO [stderr] Compiling compact_macros v0.1.0 Dec 05 10:27:46.543 INFO [stderr] Checking sid v0.5.2 Dec 05 10:27:46.543 INFO [stderr] Checking alga v0.7.2 Dec 05 10:27:46.543 INFO [stderr] Checking primal-check v0.2.3 Dec 05 10:27:46.543 INFO [stderr] Checking euclid v0.16.4 Dec 05 10:27:52.309 INFO [stderr] Checking primal v0.2.3 Dec 05 10:27:53.856 INFO [stderr] Checking compact v0.2.13 Dec 05 10:27:54.115 INFO [stderr] Checking lyon_geom v0.9.0 Dec 05 10:27:56.851 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Dec 05 10:27:56.851 INFO [stderr] Dec 05 10:27:56.851 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 05 10:27:56.891 INFO [stderr] stack backtrace: Dec 05 10:27:57.367 INFO [stderr] 0: 0x7f35ebf5ec83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h49b71f85b5fdab80 Dec 05 10:27:57.399 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 10:27:57.399 INFO [stderr] 1: 0x7f35ebf56398 - std::sys_common::backtrace::_print::h0db6ebd13be138c1 Dec 05 10:27:57.399 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 10:27:57.399 INFO [stderr] 2: 0x7f35ebf5b6f2 - std::panicking::default_hook::{{closure}}::h24bcc8ad13c423b4 Dec 05 10:27:57.403 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 10:27:57.403 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 10:27:57.403 INFO [stderr] 3: 0x7f35ebf5b45d - std::panicking::default_hook::hbed872f523173aac Dec 05 10:27:57.403 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 10:27:57.403 INFO [stderr] 4: 0x7f35e87c6ca3 - rustc::util::common::panic_hook::he43b30aa202fc98c Dec 05 10:27:57.403 INFO [stderr] 5: 0x7f35ebf5bed9 - std::panicking::rust_panic_with_hook::h2e6115d99dfde6bc Dec 05 10:27:57.403 INFO [stderr] at src/libstd/panicking.rs:495 Dec 05 10:27:57.403 INFO [stderr] 6: 0x7f35e741475c - std::panicking::begin_panic::h6e5509bd22f85741 Dec 05 10:27:57.403 INFO [stderr] 7: 0x7f35e742810e - rustc_errors::Handler::bug::hafb7e0632fe0f2d8 Dec 05 10:27:57.403 INFO [stderr] 8: 0x7f35e845ffae - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h6366010f50b7e75c Dec 05 10:27:57.407 INFO [stderr] 9: 0x7f35e845d699 - rustc::ty::context::tls::with_opt::{{closure}}::h8c88e7292f698a62 Dec 05 10:27:57.407 INFO [stderr] 10: 0x7f35e83ddddf - rustc::ty::context::tls::with_context_opt::hef5cdfb97f063bb2 Dec 05 10:27:57.407 INFO [stderr] 11: 0x7f35e845d516 - rustc::ty::context::tls::with_opt::h8582160aa9958489 Dec 05 10:27:57.407 INFO [stderr] 12: 0x7f35e85f40a4 - rustc::util::bug::opt_span_bug_fmt::h6b67e367e11aaab4 Dec 05 10:27:57.415 INFO [stderr] 13: 0x7f35e85f4016 - rustc::util::bug::bug_fmt::hab7f3c54b5b32a84 Dec 05 10:27:57.415 INFO [stderr] 14: 0x7f35e826c9a2 - rustc::traits::specialize::translate_substs::{{closure}}::heec13427cf15e8c9 Dec 05 10:27:57.415 INFO [stderr] 15: 0x7f35e826c945 - rustc::traits::specialize::translate_substs::hfaaad06532de606f Dec 05 10:27:57.415 INFO [stderr] 16: 0x7f35e844e414 - rustc::ty::context::tls::with_related_context::hdc1eb8a9c467c8aa Dec 05 10:27:57.415 INFO [stderr] 17: 0x7f35e86738f1 - rustc::infer::InferCtxtBuilder::enter::haab55b0d2a2efe73 Dec 05 10:27:57.415 INFO [stderr] 18: 0x7f35e826d034 - rustc::traits::specialize::find_associated_item::he3b57ab7348e6da3 Dec 05 10:27:57.415 INFO [stderr] 19: 0x7f35e823659a - rustc::ty::instance::Instance::resolve::h3a8906bee5f764a5 Dec 05 10:27:57.415 INFO [stderr] 20: 0x7f35e8fc084a - rustc::ty::context::tls::with_related_context::hd61ca76ae8278fb3 Dec 05 10:27:57.415 INFO [stderr] 21: 0x7f35e912bbc9 - rustc::infer::InferCtxtBuilder::enter::h5f5947e9f19d26d7 Dec 05 10:27:57.415 INFO [stderr] 22: 0x7f35e8fcba22 - rustc_mir::build::mir_build::h31218d8503539c00 Dec 05 10:27:57.415 INFO [stderr] 23: 0x7f35e92c2b5b - rustc_mir::transform::mir_built::h8d5fb32a63f69d5d Dec 05 10:27:57.415 INFO [stderr] 24: 0x7f35e846ecbc - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h9298c5cbd2ed96cb Dec 05 10:27:57.415 INFO [stderr] 25: 0x7f35e8157e2f - rustc::dep_graph::graph::DepGraph::with_task_impl::h572521f070de17cb Dec 05 10:27:57.415 INFO [stderr] 26: 0x7f35e83af015 - >::start::had69d920dcc8f576 Dec 05 10:27:57.415 INFO [stderr] 27: 0x7f35e7fbb0c6 - rustc::ty::query::plumbing::>::force_query_with_job::h87d213086176c3bd Dec 05 10:27:57.415 INFO [stderr] 28: 0x7f35e80f3b38 - rustc::ty::query::plumbing::>::get_query::hed31d370e3fd7bad Dec 05 10:27:57.415 INFO [stderr] 29: 0x7f35e91ee953 - rustc_mir::transform::check_unsafety::unsafety_check_result::h5628bc736b6bebec Dec 05 10:27:57.415 INFO [stderr] 30: 0x7f35e846834d - rustc::ty::query::__query_compute::unsafety_check_result::h4965ef71eed6fdc8 Dec 05 10:27:57.415 INFO [stderr] 31: 0x7f35e846ed84 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h95d5daa7f2ce93b9 Dec 05 10:27:57.415 INFO [stderr] 32: 0x7f35e817bfd5 - rustc::dep_graph::graph::DepGraph::with_task_impl::hbe287f1dd57327a9 Dec 05 10:27:57.415 INFO [stderr] 33: 0x7f35e83c611c - >::start::hf6915f5179db2bd5 Dec 05 10:27:57.415 INFO [stderr] 34: 0x7f35e7fb5482 - rustc::ty::query::plumbing::>::force_query_with_job::h6214bbd42c9cec32 Dec 05 10:27:57.415 INFO [stderr] 35: 0x7f35e80a5329 - rustc::ty::query::plumbing::>::get_query::h93c3cd9fe5c7b0c2 Dec 05 10:27:57.427 INFO [stderr] 36: 0x7f35e8117c10 - rustc::ty::query::>::unsafety_check_result::h79ea7d246deb85a5 Dec 05 10:27:57.427 INFO [stderr] 37: 0x7f35e92c3f0f - rustc_mir::transform::mir_const::hb29e6a33c73b913b Dec 05 10:27:57.427 INFO [stderr] 38: 0x7f35e846ecec - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hc3099d6249d8b884 Dec 05 10:27:57.427 INFO [stderr] 39: 0x7f35e8157e2f - rustc::dep_graph::graph::DepGraph::with_task_impl::h572521f070de17cb Dec 05 10:27:57.427 INFO [stderr] 40: 0x7f35e8399b55 - >::start::h7316e69015c4f208 Dec 05 10:27:57.427 INFO [stderr] 41: 0x7f35e7fc5596 - rustc::ty::query::plumbing::>::force_query_with_job::hbbaa6d78caf1ebee Dec 05 10:27:57.427 INFO [stderr] 42: 0x7f35e804dc78 - rustc::ty::query::plumbing::>::get_query::h3f298f39be603d99 Dec 05 10:27:57.427 INFO [stderr] 43: 0x7f35e92c41f2 - rustc_mir::transform::mir_validated::h34b48ab715d8270a Dec 05 10:27:57.427 INFO [stderr] 44: 0x7f35e846ed1c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h73a3d3b0ea5ed221 Dec 05 10:27:57.427 INFO [stderr] 45: 0x7f35e8157e2f - rustc::dep_graph::graph::DepGraph::with_task_impl::h572521f070de17cb Dec 05 10:27:57.427 INFO [stderr] 46: 0x7f35e83c6fa5 - >::start::hf814b9bba6a0b642 Dec 05 10:27:57.427 INFO [stderr] 47: 0x7f35e7fc9b16 - rustc::ty::query::plumbing::>::force_query_with_job::hce2b0c96404dafe4 Dec 05 10:27:57.427 INFO [stderr] 48: 0x7f35e80d5668 - rustc::ty::query::plumbing::>::get_query::hc5a0a0b6850f1006 Dec 05 10:27:57.439 INFO [stderr] 49: 0x7f35e7fde05c - rustc::ty::query::plumbing::>::ensure_query::h95b6c5d4c4fe9863 Dec 05 10:27:57.439 INFO [stderr] 50: 0x7f35e9634e3e - rustc_borrowck::borrowck::borrowck::hb6660f323542ce6a Dec 05 10:27:57.439 INFO [stderr] 51: 0x7f35e846ef1c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h2a866481e28862f1 Dec 05 10:27:57.439 INFO [stderr] 52: 0x7f35e815eb90 - rustc::dep_graph::graph::DepGraph::with_task_impl::h6abf6b5f2e496ac5 Dec 05 10:27:57.439 INFO [stderr] 53: 0x7f35e83c07b5 - >::start::he357b1186b4ab4c9 Dec 05 10:27:57.439 INFO [stderr] 54: 0x7f35e7fc5eab - rustc::ty::query::plumbing::>::force_query_with_job::hbf2c6a99b5598a44 Dec 05 10:27:57.439 INFO [stderr] 55: 0x7f35e8032dd1 - rustc::ty::query::plumbing::>::get_query::h292bacfe0d2e495f Dec 05 10:27:57.439 INFO [stderr] 56: 0x7f35e962b63f - rustc::ty::>::par_body_owners::h36906af91078e4d7 Dec 05 10:27:57.439 INFO [stderr] 57: 0x7f35e9634bb7 - rustc_borrowck::borrowck::check_crate::hbec1047edcbeee37 Dec 05 10:27:57.439 INFO [stderr] 58: 0x7f35ec2a2001 - rustc::util::common::time::h17270ce94d3e9da3 Dec 05 10:27:57.439 INFO [stderr] 59: 0x7f35ec31d05c - rustc::ty::context::tls::enter_context::hf95c2d18c530ba53 Dec 05 10:27:57.439 INFO [stderr] 60: 0x7f35ec2ed351 - >::with::hb0c58333635e9d7f Dec 05 10:27:57.439 INFO [stderr] 61: 0x7f35ec3244f5 - rustc::ty::context::TyCtxt::create_and_enter::h6a3d9b5ad812c976 Dec 05 10:27:57.439 INFO [stderr] 62: 0x7f35ec273d85 - rustc_driver::driver::compile_input::hacfe9e053a652548 Dec 05 10:27:57.439 INFO [stderr] 63: 0x7f35ec3403c2 - rustc_driver::run_compiler_with_pool::hb43b5e7ee1538b82 Dec 05 10:27:57.439 INFO [stderr] 64: 0x7f35ec27c865 - >::set::h1e00e0dabfb9d4d5 Dec 05 10:27:57.439 INFO [stderr] 65: 0x7f35ec33f3ea - rustc_driver::run_compiler::h5ead00e5bf575542 Dec 05 10:27:57.439 INFO [stderr] 66: 0x7f35ec299c9e - rustc_driver::monitor::{{closure}}::h14b5e316c1d7848c Dec 05 10:27:57.439 INFO [stderr] 67: 0x7f35ebf78309 - __rust_maybe_catch_panic Dec 05 10:27:57.439 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 10:27:57.439 INFO [stderr] 68: 0x7f35ec33d4eb - rustc_driver::run::hc82875611ab25bbf Dec 05 10:27:57.439 INFO [stderr] 69: 0x7f35ec34b07b - rustc_driver::main::hbf55c5449ccb92e2 Dec 05 10:27:57.439 INFO [stderr] 70: 0x5604c10d2962 - std::rt::lang_start::{{closure}}::h9ac7cda10ee366a8 Dec 05 10:27:57.439 INFO [stderr] 71: 0x7f35ebf5b802 - std::panicking::try::do_call::h253d213f37f7ec96 Dec 05 10:27:57.439 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 10:27:57.439 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 10:27:57.439 INFO [stderr] 72: 0x7f35ebf78309 - __rust_maybe_catch_panic Dec 05 10:27:57.439 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 10:27:57.439 INFO [stderr] 73: 0x7f35ebf5c293 - std::rt::lang_start_internal::h96a331c3af72f427 Dec 05 10:27:57.439 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 10:27:57.439 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 10:27:57.439 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 10:27:57.439 INFO [stderr] 74: 0x5604c10d2951 - main Dec 05 10:27:57.451 INFO [stderr] 75: 0x7f35ebb4b82f - __libc_start_main Dec 05 10:27:57.451 INFO [stderr] 76: 0x5604c10d2808 - Dec 05 10:27:57.451 INFO [stderr] query stack during panic: Dec 05 10:27:57.451 INFO [stderr] #0 [mir_built] processing ` as compact::Compact>::decompact` Dec 05 10:27:57.451 INFO [stderr] #1 [unsafety_check_result] processing ` as compact::Compact>::decompact` Dec 05 10:27:57.459 INFO [stderr] #2 [mir_const] processing ` as compact::Compact>::decompact` Dec 05 10:27:57.459 INFO [stderr] #3 [mir_validated] processing ` as compact::Compact>::decompact` Dec 05 10:27:57.459 INFO [stderr] #4 [borrowck] processing ` as compact::Compact>::decompact` Dec 05 10:27:57.459 INFO [stderr] end of query stack Dec 05 10:27:57.483 INFO [stderr] error: aborting due to previous error Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] note: rustc 1.32.0-nightly (c8ae2de83 2018-12-03) running on x86_64-unknown-linux-gnu Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.503 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 05 10:27:57.503 INFO [stderr] Dec 05 10:27:57.540 INFO [stderr] error: Could not compile `compact`. Dec 05 10:27:57.540 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 05 10:27:58.315 INFO [stderr] error: build failed Dec 05 10:27:58.323 INFO [stderr] su: No module specific data is present Dec 05 10:27:59.277 INFO running `"docker" "inspect" "988735d64b2b2b27f7ca1ad7837742b22d7dc6f8011e7c8506ac384421422a6c"` Dec 05 10:27:59.524 INFO running `"docker" "rm" "-f" "988735d64b2b2b27f7ca1ad7837742b22d7dc6f8011e7c8506ac384421422a6c"` Dec 05 10:27:59.999 INFO [stdout] 988735d64b2b2b27f7ca1ad7837742b22d7dc6f8011e7c8506ac384421422a6c