Dec 07 18:05:06.041 INFO testing eclectic-0.11.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 18:05:06.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 18:05:06.486 INFO [stdout] c6f7e71b3555da979e8b839743e415a8d13bb13c3e732dd7d65267a99c2e2217 Dec 07 18:05:06.496 INFO running `"docker" "start" "-a" "c6f7e71b3555da979e8b839743e415a8d13bb13c3e732dd7d65267a99c2e2217"` Dec 07 18:05:07.692 INFO [stderr] usermod: no changes Dec 07 18:05:07.744 INFO [stderr] Compiling eclectic v0.11.0 (/source) Dec 07 18:05:08.620 INFO [stderr] error: internal compiler error: src/librustc/infer/freshen.rs:165: Encountered a freshend type with id 0 but our counter is only at 0 Dec 07 18:05:08.620 INFO [stderr] Dec 07 18:05:08.620 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 07 18:05:08.628 INFO [stderr] stack backtrace: Dec 07 18:05:08.762 INFO [stderr] 0: 0x7f4548260c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 18:05:08.772 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 18:05:08.772 INFO [stderr] 1: 0x7f4548258388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 18:05:08.772 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 18:05:08.772 INFO [stderr] 2: 0x7f454825d6e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 18:05:08.772 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 18:05:08.772 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 18:05:08.772 INFO [stderr] 3: 0x7f454825d44d - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 18:05:08.772 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 18:05:08.772 INFO [stderr] 4: 0x7f4544ac3fa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 07 18:05:08.773 INFO [stderr] 5: 0x7f454825dec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 18:05:08.773 INFO [stderr] at src/libstd/panicking.rs:495 Dec 07 18:05:08.773 INFO [stderr] 6: 0x7f454371275c - std::panicking::begin_panic::h86795a510891847c Dec 07 18:05:08.773 INFO [stderr] 7: 0x7f454372610e - rustc_errors::Handler::bug::h0bed5f9b4bf91ee7 Dec 07 18:05:08.773 INFO [stderr] 8: 0x7f454475cdfe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::ha9ffe63153790eba Dec 07 18:05:08.773 INFO [stderr] 9: 0x7f454475a6b9 - rustc::ty::context::tls::with_opt::{{closure}}::ha2bd3484acd7012b Dec 07 18:05:08.773 INFO [stderr] 10: 0x7f45446dabbf - rustc::ty::context::tls::with_context_opt::hc97da81665f84de9 Dec 07 18:05:08.774 INFO [stderr] 11: 0x7f454475a426 - rustc::ty::context::tls::with_opt::h9ed6986778b84dca Dec 07 18:05:08.774 INFO [stderr] 12: 0x7f45448f0ec4 - rustc::util::bug::opt_span_bug_fmt::h36b1c57802afd458 Dec 07 18:05:08.774 INFO [stderr] 13: 0x7f45448f0e36 - rustc::util::bug::bug_fmt::hecfa2f19e638da41 Dec 07 18:05:08.774 INFO [stderr] 14: 0x7f4544a898ac - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hddcfe8d9b13c3727 Dec 07 18:05:08.774 INFO [stderr] 15: 0x7f4544826b28 - as core::iter::traits::FromIterator<::Item>>::from_iter::h0b3f94e53eeb8587 Dec 07 18:05:08.775 INFO [stderr] 16: 0x7f45449a654b - rustc::ty::fold::TypeFoldable::fold_with::h82f9bb75d303ce68 Dec 07 18:05:08.775 INFO [stderr] 17: 0x7f45444bd8d7 - rustc::traits::select::SelectionContext::select::hd5cf727f9e5c8a45 Dec 07 18:05:08.775 INFO [stderr] 18: 0x7f4544972c17 - rustc::infer::InferCtxt::commit_if_ok::h0690ab30f1e85461 Dec 07 18:05:08.775 INFO [stderr] 19: 0x7f45448dc7d7 - rustc::traits::project::opt_normalize_projection_type::h6f2ba48548cc2ad0 Dec 07 18:05:08.775 INFO [stderr] 20: 0x7f45448dadfe - rustc::traits::project::normalize_projection_type::hfa9a67b54a19260f Dec 07 18:05:08.776 INFO [stderr] 21: 0x7f45448da671 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h36e7a221b68bf840 Dec 07 18:05:08.776 INFO [stderr] 22: 0x7f4544835001 - as core::iter::traits::FromIterator<::Item>>::from_iter::hf968ac647c2a1da8 Dec 07 18:05:08.776 INFO [stderr] 23: 0x7f45449a7cfb - rustc::ty::fold::TypeFoldable::fold_with::hbf5cdebf65c8e7e1 Dec 07 18:05:08.776 INFO [stderr] 24: 0x7f45449bd8fb - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::h4893d289979859a0 Dec 07 18:05:08.777 INFO [stderr] 25: 0x7f45448da5f0 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h36e7a221b68bf840 Dec 07 18:05:08.777 INFO [stderr] 26: 0x7f454482aaaf - as core::iter::traits::FromIterator<::Item>>::from_iter::h3f6cf2f0463d4a8f Dec 07 18:05:08.777 INFO [stderr] 27: 0x7f45449a725d - rustc::ty::fold::TypeFoldable::fold_with::ha0e81932011b72f4 Dec 07 18:05:08.778 INFO [stderr] 28: 0x7f45449bd84f - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::h4893d289979859a0 Dec 07 18:05:08.778 INFO [stderr] 29: 0x7f45448da5f0 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h36e7a221b68bf840 Dec 07 18:05:08.778 INFO [stderr] 30: 0x7f45449a48df - rustc::ty::fold::TypeFoldable::fold_with::h3a33fa8c21f84fef Dec 07 18:05:08.778 INFO [stderr] 31: 0x7f45448d9b86 - rustc::traits::project::normalize::h8a3e6463f864cf6e Dec 07 18:05:08.779 INFO [stderr] 32: 0x7f45446288e3 - core::ops::function::impls:: for &mut F>::call_once::h194a2ef0784227bf Dec 07 18:05:08.779 INFO [stderr] 33: 0x7f4544620cde - as core::iter::iterator::Iterator>::next::h1bfcdda319b221af Dec 07 18:05:08.779 INFO [stderr] 34: 0x7f454460c4a0 - as alloc::vec::SpecExtend>::from_iter::ha516bece20d0fcca Dec 07 18:05:08.779 INFO [stderr] 35: 0x7f45446d8508 - rustc::ty::wf::WfPredicates::normalize::hb2e7faf50f9fbeba Dec 07 18:05:08.779 INFO [stderr] 36: 0x7f45446d8005 - rustc::ty::wf::obligations::ha5f791bb487c650b Dec 07 18:05:08.780 INFO [stderr] 37: 0x7f4544637542 - >::process_obligations::h70d7389c006683b1 Dec 07 18:05:08.780 INFO [stderr] 38: 0x7f4544aa33db - as rustc::traits::engine::TraitEngine<'tcx>>::select_where_possible::hd9bcc8210ddf15e2 Dec 07 18:05:08.780 INFO [stderr] 39: 0x7f45469baff2 - rustc_typeck::check::FnCtxt::select_obligations_where_possible::ha44beead591204f0 Dec 07 18:05:08.780 INFO [stderr] 40: 0x7f4546a6a1fc - rustc::ty::context::tls::with_related_context::h4bf678836971e79c Dec 07 18:05:08.780 INFO [stderr] 41: 0x7f4546b4134d - rustc::infer::InferCtxtBuilder::enter::hb43a34c050cd32b7 Dec 07 18:05:08.781 INFO [stderr] 42: 0x7f45469ae179 - rustc_typeck::check::typeck_tables_of::hdd1224891ef0b509 Dec 07 18:05:08.781 INFO [stderr] 43: 0x7f454476bcac - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::hae71c2086e41dc67 Dec 07 18:05:08.781 INFO [stderr] 44: 0x7f454446c8bf - rustc::dep_graph::graph::DepGraph::with_task_impl::h90fb1eaf41d06364 Dec 07 18:05:08.781 INFO [stderr] 45: 0x7f45446b7c65 - >::start::hd2a5b473dc2b1f7d Dec 07 18:05:08.782 INFO [stderr] 46: 0x7f45442c86a6 - rustc::ty::query::plumbing::>::force_query_with_job::hdd3c989b9065fad2 Dec 07 18:05:08.782 INFO [stderr] 47: 0x7f454433f219 - rustc::ty::query::plumbing::>::get_query::h33d71d69ee66f97a Dec 07 18:05:08.782 INFO [stderr] 48: 0x7f45442e07fc - rustc::ty::query::plumbing::>::ensure_query::hd92dc49a31b75b5c Dec 07 18:05:08.783 INFO [stderr] 49: 0x7f4546b4bb8c - rustc::session::Session::track_errors::h8ac8d38ae8513782 Dec 07 18:05:08.783 INFO [stderr] 50: 0x7f45469add0e - rustc_typeck::check::typeck_item_bodies::h64901c1c4244e269 Dec 07 18:05:08.783 INFO [stderr] 51: 0x7f454476bc88 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::hc370f7f7d133a0b4 Dec 07 18:05:08.783 INFO [stderr] 52: 0x7f4544481627 - rustc::dep_graph::graph::DepGraph::with_task_impl::he86a67b5303dda1d Dec 07 18:05:08.783 INFO [stderr] 53: 0x7f45446bb7f4 - >::start::hde34ac9875081fab Dec 07 18:05:08.784 INFO [stderr] 54: 0x7f45442c12f7 - rustc::ty::query::plumbing::>::force_query_with_job::hb8fb8e7f58c7d621 Dec 07 18:05:08.784 INFO [stderr] 55: 0x7f45443276a2 - rustc::ty::query::plumbing::>::get_query::h13e430ebf916cda1 Dec 07 18:05:08.784 INFO [stderr] 56: 0x7f4546a2ae07 - rustc::util::common::time::h5228d82c15d3df77 Dec 07 18:05:08.784 INFO [stderr] 57: 0x7f4546a1786a - rustc_typeck::check_crate::hb65a66dd5a07ce70 Dec 07 18:05:08.785 INFO [stderr] 58: 0x7f454862282a - rustc::ty::context::tls::enter_context::hb3e1116b93d58b20 Dec 07 18:05:08.785 INFO [stderr] 59: 0x7f45485f37f1 - >::with::h94a67863ca1b25b2 Dec 07 18:05:08.785 INFO [stderr] 60: 0x7f4548628af5 - rustc::ty::context::TyCtxt::create_and_enter::hac900c7a1ba5c8e8 Dec 07 18:05:08.785 INFO [stderr] 61: 0x7f45485783c5 - rustc_driver::driver::compile_input::h33c486154b8ad7d4 Dec 07 18:05:08.785 INFO [stderr] 62: 0x7f4548646742 - rustc_driver::run_compiler_with_pool::h106f4adb1f1a2c54 Dec 07 18:05:08.785 INFO [stderr] 63: 0x7f4548580ee5 - >::set::hf1397c7b4383fe15 Dec 07 18:05:08.786 INFO [stderr] 64: 0x7f454864576a - rustc_driver::run_compiler::h759c0a9bd2cf3207 Dec 07 18:05:08.786 INFO [stderr] 65: 0x7f454859ec8e - rustc_driver::monitor::{{closure}}::h28643fc1ca29e155 Dec 07 18:05:08.786 INFO [stderr] 66: 0x7f454827a2f9 - __rust_maybe_catch_panic Dec 07 18:05:08.786 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 18:05:08.786 INFO [stderr] 67: 0x7f454864386b - rustc_driver::run::h96704f2df0251684 Dec 07 18:05:08.786 INFO [stderr] 68: 0x7f454865141b - rustc_driver::main::ha220142a554e047e Dec 07 18:05:08.787 INFO [stderr] 69: 0x55bafebc6962 - std::rt::lang_start::{{closure}}::h667e8af0dfb79422 Dec 07 18:05:08.787 INFO [stderr] 70: 0x7f454825d7f2 - std::panicking::try::do_call::he36b7484b8577fb8 Dec 07 18:05:08.787 INFO [stderr] at src/libstd/rt.rs:59 Dec 07 18:05:08.787 INFO [stderr] at src/libstd/panicking.rs:310 Dec 07 18:05:08.787 INFO [stderr] 71: 0x7f454827a2f9 - __rust_maybe_catch_panic Dec 07 18:05:08.787 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 18:05:08.787 INFO [stderr] 72: 0x7f454825e283 - std::rt::lang_start_internal::h0d3f2f2668e3bb6a Dec 07 18:05:08.788 INFO [stderr] at src/libstd/panicking.rs:289 Dec 07 18:05:08.788 INFO [stderr] at src/libstd/panic.rs:398 Dec 07 18:05:08.788 INFO [stderr] at src/libstd/rt.rs:58 Dec 07 18:05:08.788 INFO [stderr] 73: 0x55bafebc6951 - main Dec 07 18:05:08.788 INFO [stderr] 74: 0x7f4547e4d82f - __libc_start_main Dec 07 18:05:08.788 INFO [stderr] 75: 0x55bafebc6808 - Dec 07 18:05:08.789 INFO [stderr] query stack during panic: Dec 07 18:05:08.789 INFO [stderr] #0 [typeck_tables_of] processing `assert_object_safe` Dec 07 18:05:08.792 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Dec 07 18:05:08.792 INFO [stderr] end of query stack Dec 07 18:05:08.797 INFO [stderr] error: aborting due to previous error Dec 07 18:05:08.797 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] note: rustc 1.32.0-nightly (906deae07 2018-12-04) running on x86_64-unknown-linux-gnu Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.798 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 07 18:05:08.798 INFO [stderr] Dec 07 18:05:08.812 INFO [stderr] error: Could not compile `eclectic`. Dec 07 18:05:08.812 INFO [stderr] Dec 07 18:05:08.813 INFO [stderr] To learn more, run the command again with --verbose. Dec 07 18:05:08.814 INFO [stderr] su: No module specific data is present Dec 07 18:05:10.361 INFO running `"docker" "inspect" "c6f7e71b3555da979e8b839743e415a8d13bb13c3e732dd7d65267a99c2e2217"` Dec 07 18:05:10.628 INFO running `"docker" "rm" "-f" "c6f7e71b3555da979e8b839743e415a8d13bb13c3e732dd7d65267a99c2e2217"` Dec 07 18:05:10.944 INFO [stdout] c6f7e71b3555da979e8b839743e415a8d13bb13c3e732dd7d65267a99c2e2217