Dec 07 18:05:01.382 INFO testing eclectic-0.11.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 18:05:01.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 18:05:01.792 INFO [stdout] 6f6d78921bb4c6a287adb998e3fb1644deb03acfa90017957ca5da4275bc9a59 Dec 07 18:05:01.794 INFO running `"docker" "start" "-a" "6f6d78921bb4c6a287adb998e3fb1644deb03acfa90017957ca5da4275bc9a59"` Dec 07 18:05:03.940 INFO [stderr] usermod: no changes Dec 07 18:05:03.986 INFO [stderr] Compiling eclectic v0.11.0 (/source) Dec 07 18:05:04.644 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 18:05:04.644 INFO [stderr] Dec 07 18:05:04.644 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 07 18:05:04.656 INFO [stderr] stack backtrace: Dec 07 18:05:04.804 INFO [stderr] 0: 0x7f840f543c83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 18:05:04.804 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 18:05:04.804 INFO [stderr] 1: 0x7f840f53b398 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 18:05:04.804 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 18:05:04.804 INFO [stderr] 2: 0x7f840f5406f2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 18:05:04.804 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 18:05:04.804 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 18:05:04.804 INFO [stderr] 3: 0x7f840f54045d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 18:05:04.804 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 18:05:04.804 INFO [stderr] 4: 0x7f840bda6be3 - rustc::util::common::panic_hook::hee3fbe716b3fcfcb Dec 07 18:05:04.804 INFO [stderr] 5: 0x7f840f540ed9 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 18:05:04.804 INFO [stderr] at src/libstd/panicking.rs:495 Dec 07 18:05:04.805 INFO [stderr] 6: 0x7f840a9f571c - std::panicking::begin_panic::hbec6e5c0436c42ec Dec 07 18:05:04.805 INFO [stderr] 7: 0x7f840aa0909e - rustc_errors::Handler::bug::hf88f3d952d1d3561 Dec 07 18:05:04.805 INFO [stderr] 8: 0x7f840ba3fbfe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h4db1fd50bf65a1bf Dec 07 18:05:04.805 INFO [stderr] 9: 0x7f840ba3d4b9 - rustc::ty::context::tls::with_opt::{{closure}}::hfafcc84ebecfeaf5 Dec 07 18:05:04.805 INFO [stderr] 10: 0x7f840b9bd30f - rustc::ty::context::tls::with_context_opt::h50409d19b4d4f476 Dec 07 18:05:04.805 INFO [stderr] 11: 0x7f840ba3d226 - rustc::ty::context::tls::with_opt::h53f861a3345d76da Dec 07 18:05:04.805 INFO [stderr] 12: 0x7f840bbd3f54 - rustc::util::bug::opt_span_bug_fmt::h9468d01b4be62665 Dec 07 18:05:04.805 INFO [stderr] 13: 0x7f840bbd3ec6 - rustc::util::bug::bug_fmt::hb99e50586dca31ba Dec 07 18:05:04.805 INFO [stderr] 14: 0x7f840bd6c4ec - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h03e303409d22a2cc Dec 07 18:05:04.805 INFO [stderr] 15: 0x7f840bb0fed8 - as core::iter::traits::FromIterator<::Item>>::from_iter::h77c774f89ae16dbb Dec 07 18:05:04.805 INFO [stderr] 16: 0x7f840bc8985b - rustc::ty::fold::TypeFoldable::fold_with::had935a11fcb314b2 Dec 07 18:05:04.805 INFO [stderr] 17: 0x7f840b7a08f7 - rustc::traits::select::SelectionContext::select::h80d5b31264ddda3f Dec 07 18:05:04.805 INFO [stderr] 18: 0x7f840bc55937 - rustc::infer::InferCtxt::commit_if_ok::h96165e2a7ffa8e6f Dec 07 18:05:04.805 INFO [stderr] 19: 0x7f840bbbf867 - rustc::traits::project::opt_normalize_projection_type::h99dc36ddf48c75bb Dec 07 18:05:04.805 INFO [stderr] 20: 0x7f840bbbde8e - rustc::traits::project::normalize_projection_type::h53ce156d2dd9a5c1 Dec 07 18:05:04.805 INFO [stderr] 21: 0x7f840bbbd701 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h415cb8e8489fd833 Dec 07 18:05:04.805 INFO [stderr] 22: 0x7f840bb146d1 - as core::iter::traits::FromIterator<::Item>>::from_iter::hbab2312cb6e839c9 Dec 07 18:05:04.805 INFO [stderr] 23: 0x7f840bc8936b - rustc::ty::fold::TypeFoldable::fold_with::h9748b61c8ed11bd8 Dec 07 18:05:04.805 INFO [stderr] 24: 0x7f840bca032b - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::h120ff4047d60df21 Dec 07 18:05:04.805 INFO [stderr] 25: 0x7f840bbbd680 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h415cb8e8489fd833 Dec 07 18:05:04.805 INFO [stderr] 26: 0x7f840bb128bf - as core::iter::traits::FromIterator<::Item>>::from_iter::h920f8a33cb97fdcf Dec 07 18:05:04.805 INFO [stderr] 27: 0x7f840bc8920d - rustc::ty::fold::TypeFoldable::fold_with::h97126d2ad10a475d Dec 07 18:05:04.805 INFO [stderr] 28: 0x7f840bca027f - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::h120ff4047d60df21 Dec 07 18:05:04.805 INFO [stderr] 29: 0x7f840bbbd680 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h415cb8e8489fd833 Dec 07 18:05:04.805 INFO [stderr] 30: 0x7f840bc8998f - rustc::ty::fold::TypeFoldable::fold_with::haf223f5f40bf7e39 Dec 07 18:05:04.805 INFO [stderr] 31: 0x7f840bbbcdd6 - rustc::traits::project::normalize::hecfed6ccda7272b1 Dec 07 18:05:04.809 INFO [stderr] 32: 0x7f840b90c1a3 - core::ops::function::impls:: for &mut F>::call_once::he6ca5c25adb1a496 Dec 07 18:05:04.809 INFO [stderr] 33: 0x7f840b90454e - as core::iter::iterator::Iterator>::next::h6570e9f09ffc6a0f Dec 07 18:05:04.809 INFO [stderr] 34: 0x7f840b8e9c40 - as alloc::vec::SpecExtend>::from_iter::h94742cb372dd202f Dec 07 18:05:04.809 INFO [stderr] 35: 0x7f840b9bb308 - rustc::ty::wf::WfPredicates::normalize::h1107b92afba7c55a Dec 07 18:05:04.809 INFO [stderr] 36: 0x7f840b9bae05 - rustc::ty::wf::obligations::ha81db4eef39c8492 Dec 07 18:05:04.809 INFO [stderr] 37: 0x7f840b91a342 - >::process_obligations::h7c2c3901b18f93c2 Dec 07 18:05:04.809 INFO [stderr] 38: 0x7f840bd8601b - as rustc::traits::engine::TraitEngine<'tcx>>::select_where_possible::hf7446dd430cff0be Dec 07 18:05:04.809 INFO [stderr] 39: 0x7f840dc9efb2 - rustc_typeck::check::FnCtxt::select_obligations_where_possible::h5e7826762d18daad Dec 07 18:05:04.809 INFO [stderr] 40: 0x7f840dd52ffc - rustc::ty::context::tls::with_related_context::ha0b7c062863a6616 Dec 07 18:05:04.809 INFO [stderr] 41: 0x7f840de23b8d - rustc::infer::InferCtxtBuilder::enter::h3768e384b45ee33b Dec 07 18:05:04.809 INFO [stderr] 42: 0x7f840dc92139 - rustc_typeck::check::typeck_tables_of::h4a49884d6ff9204d Dec 07 18:05:04.809 INFO [stderr] 43: 0x7f840ba4eaac - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::h91d57706b66b0521 Dec 07 18:05:04.809 INFO [stderr] 44: 0x7f840b72346f - rustc::dep_graph::graph::DepGraph::with_task_impl::h133f34f7260e12e6 Dec 07 18:05:04.809 INFO [stderr] 45: 0x7f840b972a95 - >::start::h5d2b9949169804e7 Dec 07 18:05:04.809 INFO [stderr] 46: 0x7f840b5a4ce6 - rustc::ty::query::plumbing::>::force_query_with_job::hb290667dab19eb99 Dec 07 18:05:04.810 INFO [stderr] 47: 0x7f840b663b99 - rustc::ty::query::plumbing::>::get_query::h74099cd0d46340ba Dec 07 18:05:04.810 INFO [stderr] 48: 0x7f840b5bfedc - rustc::ty::query::plumbing::>::ensure_query::haf307ab6bccabb84 Dec 07 18:05:04.810 INFO [stderr] 49: 0x7f840de2f39c - rustc::session::Session::track_errors::ha3c3c1fe0f5dab38 Dec 07 18:05:04.810 INFO [stderr] 50: 0x7f840dc91cce - rustc_typeck::check::typeck_item_bodies::h275126be0fba6df7 Dec 07 18:05:04.810 INFO [stderr] 51: 0x7f840ba4ea88 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::h677dbefd3b868166 Dec 07 18:05:04.810 INFO [stderr] 52: 0x7f840b72f427 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2b3ef72a1b780fb7 Dec 07 18:05:04.810 INFO [stderr] 53: 0x7f840b95e5d4 - >::start::h2ce9abd634bcc4cd Dec 07 18:05:04.814 INFO [stderr] 54: 0x7f840b589e47 - rustc::ty::query::plumbing::>::force_query_with_job::h275a5fc7b19d80f3 Dec 07 18:05:04.814 INFO [stderr] 55: 0x7f840b657342 - rustc::ty::query::plumbing::>::get_query::h663d8713c84603f2 Dec 07 18:05:04.814 INFO [stderr] 56: 0x7f840dd0f3f7 - rustc::util::common::time::h349e41fc1e4fa22f Dec 07 18:05:04.814 INFO [stderr] 57: 0x7f840dcfbd7a - rustc_typeck::check_crate::h3e33048c914dc606 Dec 07 18:05:04.814 INFO [stderr] 58: 0x7f840f900aaa - rustc::ty::context::tls::enter_context::hb185c209ac4a2d7c Dec 07 18:05:04.814 INFO [stderr] 59: 0x7f840f8d2321 - >::with::h74f21ddb133872e2 Dec 07 18:05:04.814 INFO [stderr] 60: 0x7f840f9048c5 - rustc::ty::context::TyCtxt::create_and_enter::h1ccccdedeef30152 Dec 07 18:05:04.814 INFO [stderr] 61: 0x7f840f8591a5 - rustc_driver::driver::compile_input::h46cb2cbf3a324f81 Dec 07 18:05:04.814 INFO [stderr] 62: 0x7f840f925832 - rustc_driver::run_compiler_with_pool::h1c7988683884ee3b Dec 07 18:05:04.814 INFO [stderr] 63: 0x7f840f861ca5 - >::set::heb080d795270b907 Dec 07 18:05:04.814 INFO [stderr] 64: 0x7f840f92485a - rustc_driver::run_compiler::h03a1dc42ba5da1b8 Dec 07 18:05:04.814 INFO [stderr] 65: 0x7f840f87f16e - rustc_driver::monitor::{{closure}}::h5317fb38d56c748d Dec 07 18:05:04.814 INFO [stderr] 66: 0x7f840f55d309 - __rust_maybe_catch_panic Dec 07 18:05:04.814 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 18:05:04.814 INFO [stderr] 67: 0x7f840f92295b - rustc_driver::run::h0ed51ad159b97c31 Dec 07 18:05:04.814 INFO [stderr] 68: 0x7f840f9304eb - rustc_driver::main::hf289f5e127d18353 Dec 07 18:05:04.814 INFO [stderr] 69: 0x5617c3073962 - std::rt::lang_start::{{closure}}::h2471409ac070b711 Dec 07 18:05:04.814 INFO [stderr] 70: 0x7f840f540802 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 07 18:05:04.814 INFO [stderr] at src/libstd/rt.rs:59 Dec 07 18:05:04.814 INFO [stderr] at src/libstd/panicking.rs:310 Dec 07 18:05:04.814 INFO [stderr] 71: 0x7f840f55d309 - __rust_maybe_catch_panic Dec 07 18:05:04.814 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 18:05:04.814 INFO [stderr] 72: 0x7f840f541293 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 07 18:05:04.814 INFO [stderr] at src/libstd/panicking.rs:289 Dec 07 18:05:04.814 INFO [stderr] at src/libstd/panic.rs:398 Dec 07 18:05:04.814 INFO [stderr] at src/libstd/rt.rs:58 Dec 07 18:05:04.814 INFO [stderr] 73: 0x5617c3073951 - main Dec 07 18:05:04.814 INFO [stderr] 74: 0x7f840f13082f - __libc_start_main Dec 07 18:05:04.814 INFO [stderr] 75: 0x5617c3073808 - Dec 07 18:05:04.814 INFO [stderr] query stack during panic: Dec 07 18:05:04.814 INFO [stderr] #0 [typeck_tables_of] processing `assert_object_safe` Dec 07 18:05:04.814 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Dec 07 18:05:04.814 INFO [stderr] end of query stack Dec 07 18:05:04.819 INFO [stderr] error: aborting due to previous error Dec 07 18:05:04.819 INFO [stderr] Dec 07 18:05:04.819 INFO [stderr] Dec 07 18:05:04.825 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 07 18:05:04.825 INFO [stderr] Dec 07 18:05:04.825 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 07 18:05:04.825 INFO [stderr] Dec 07 18:05:04.825 INFO [stderr] note: rustc 1.32.0-nightly (6eb0fd3ac 2018-12-04) running on x86_64-unknown-linux-gnu Dec 07 18:05:04.825 INFO [stderr] Dec 07 18:05:04.825 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 07 18:05:04.825 INFO [stderr] Dec 07 18:05:04.825 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 07 18:05:04.825 INFO [stderr] Dec 07 18:05:04.837 INFO [stderr] error: Could not compile `eclectic`. Dec 07 18:05:04.838 INFO [stderr] Dec 07 18:05:04.838 INFO [stderr] To learn more, run the command again with --verbose. Dec 07 18:05:04.838 INFO [stderr] su: No module specific data is present Dec 07 18:05:05.341 INFO running `"docker" "inspect" "6f6d78921bb4c6a287adb998e3fb1644deb03acfa90017957ca5da4275bc9a59"` Dec 07 18:05:05.622 INFO running `"docker" "rm" "-f" "6f6d78921bb4c6a287adb998e3fb1644deb03acfa90017957ca5da4275bc9a59"` Dec 07 18:05:06.012 INFO [stdout] 6f6d78921bb4c6a287adb998e3fb1644deb03acfa90017957ca5da4275bc9a59