Dec 15 16:18:24.816 INFO testing eclectic-0.11.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 15 16:18:24.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 16:18:25.358 INFO [stdout] c8fd0e85f900af537f9e4fd79061c15fcb19ea7c89eb439c69d0f5987a86f13c Dec 15 16:18:25.360 INFO running `"docker" "start" "-a" "c8fd0e85f900af537f9e4fd79061c15fcb19ea7c89eb439c69d0f5987a86f13c"` Dec 15 16:18:26.914 INFO [stderr] usermod: no changes Dec 15 16:18:26.991 INFO [stderr] Compiling eclectic v0.11.0 (/source) Dec 15 16:18:27.827 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 15 16:18:27.827 INFO [stderr] Dec 15 16:18:27.827 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 15 16:18:27.851 INFO [stderr] stack backtrace: Dec 15 16:18:27.975 INFO [stderr] 0: 0x7fb680a18f43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 16:18:27.987 INFO [stderr] 1: 0x7fb680a0ffa8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 15 16:18:27.987 INFO [stderr] 2: 0x7fb680a15222 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/panicking.rs:210 Dec 15 16:18:27.987 INFO [stderr] 3: 0x7fb680a14f94 - std::panicking::default_hook::h1134a4d34aab4428 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/panicking.rs:224 Dec 15 16:18:27.987 INFO [stderr] 4: 0x7fb67d266681 - rustc::util::common::panic_hook::h5f1ef819f65e49ce Dec 15 16:18:27.987 INFO [stderr] 5: 0x7fb680a15a09 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 15 16:18:27.987 INFO [stderr] at src/libstd/panicking.rs:491 Dec 15 16:18:27.987 INFO [stderr] 6: 0x7fb67be9d5cc - std::panicking::begin_panic::he621b2ef5c703353 Dec 15 16:18:27.987 INFO [stderr] 7: 0x7fb67bebc5ee - rustc_errors::Handler::bug::h7694b08744afcd52 Dec 15 16:18:27.987 INFO [stderr] 8: 0x7fb67cefad9e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h53b363e310d55253 Dec 15 16:18:27.987 INFO [stderr] 9: 0x7fb67cef8489 - rustc::ty::context::tls::with_opt::{{closure}}::h753e451302b4e26d Dec 15 16:18:27.987 INFO [stderr] 10: 0x7fb67ce78c4f - rustc::ty::context::tls::with_context_opt::hbfd4cbae228c60b9 Dec 15 16:18:27.987 INFO [stderr] 11: 0x7fb67cef7ed6 - rustc::ty::context::tls::with_opt::h024b84d8a630a288 Dec 15 16:18:27.987 INFO [stderr] 12: 0x7fb67d091e54 - rustc::util::bug::opt_span_bug_fmt::h6cc5659344dce2f7 Dec 15 16:18:27.987 INFO [stderr] 13: 0x7fb67d091dc6 - rustc::util::bug::bug_fmt::h0167cfce1b6e614a Dec 15 16:18:27.987 INFO [stderr] 14: 0x7fb67d22877c - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hc4a3ecfaff4c324f Dec 15 16:18:27.987 INFO [stderr] 15: 0x7fb67cfcea08 - as core::iter::traits::FromIterator<::Item>>::from_iter::ha59e3504d3c4409e Dec 15 16:18:27.987 INFO [stderr] 16: 0x7fb67d14622b - rustc::ty::fold::TypeFoldable::fold_with::hf68d108f6a652e45 Dec 15 16:18:27.987 INFO [stderr] 17: 0x7fb67cbef2f7 - rustc::traits::select::SelectionContext::select::h32f5d88581908ef9 Dec 15 16:18:27.987 INFO [stderr] 18: 0x7fb67d111f77 - rustc::infer::InferCtxt::commit_if_ok::hbb513b7fd79645f8 Dec 15 16:18:27.987 INFO [stderr] 19: 0x7fb67d07eb98 - rustc::traits::project::opt_normalize_projection_type::h5824b2426a0f4d42 Dec 15 16:18:27.988 INFO [stderr] 20: 0x7fb67d07d27f - rustc::traits::project::normalize_projection_type::hd5ff46ca7aa8a28d Dec 15 16:18:27.988 INFO [stderr] 21: 0x7fb67d07caf1 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hcb7023b82134d141 Dec 15 16:18:27.988 INFO [stderr] 22: 0x7fb67cfcd7e1 - as core::iter::traits::FromIterator<::Item>>::from_iter::h95db7af024bd5e2f Dec 15 16:18:27.988 INFO [stderr] 23: 0x7fb67d14134b - rustc::ty::fold::TypeFoldable::fold_with::h05c69afac7769c1c Dec 15 16:18:27.988 INFO [stderr] 24: 0x7fb67d15efbb - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::hf79feac2e1aecec6 Dec 15 16:18:27.988 INFO [stderr] 25: 0x7fb67d07ca70 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hcb7023b82134d141 Dec 15 16:18:27.988 INFO [stderr] 26: 0x7fb67cfd2c4f - as core::iter::traits::FromIterator<::Item>>::from_iter::he8f2232102d16165 Dec 15 16:18:27.988 INFO [stderr] 27: 0x7fb67d145bcd - rustc::ty::fold::TypeFoldable::fold_with::hd7870999f7f2da17 Dec 15 16:18:27.991 INFO [stderr] 28: 0x7fb67d15ef0f - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::hf79feac2e1aecec6 Dec 15 16:18:27.991 INFO [stderr] 29: 0x7fb67d07ca70 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hcb7023b82134d141 Dec 15 16:18:27.991 INFO [stderr] 30: 0x7fb67d1418df - rustc::ty::fold::TypeFoldable::fold_with::h239f7da9e995356e Dec 15 16:18:27.991 INFO [stderr] 31: 0x7fb67d24e1cf - rustc::ty::fold::TypeFoldable::fold_with::hf1fe9ea047f54be9 Dec 15 16:18:27.991 INFO [stderr] 32: 0x7fb67d07bf38 - rustc::traits::project::normalize::h08e5e98239b5a9b5 Dec 15 16:18:27.991 INFO [stderr] 33: 0x7fb67cd2e3b1 - core::ops::function::impls:: for &mut F>::call_once::h81641e300c12032c Dec 15 16:18:27.991 INFO [stderr] 34: 0x7fb67cdc48fc - as core::iter::iterator::Iterator>::next::hd58be401bfe631a9 Dec 15 16:18:27.991 INFO [stderr] 35: 0x7fb67cdac4c0 - as alloc::vec::SpecExtend>::from_iter::h803b912e60fbbc31 Dec 15 16:18:27.991 INFO [stderr] 36: 0x7fb67cd643d8 - rustc::ty::wf::WfPredicates::normalize::hb55a428d648a876b Dec 15 16:18:27.991 INFO [stderr] 37: 0x7fb67cd63ed5 - rustc::ty::wf::obligations::h204aee409dc9cc96 Dec 15 16:18:27.991 INFO [stderr] 38: 0x7fb67d0021fb - >::process_obligations::h745fefd82771ace9 Dec 15 16:18:27.991 INFO [stderr] 39: 0x7fb67d24205b - as rustc::traits::engine::TraitEngine<'tcx>>::select_where_possible::h93013144c08fa48b Dec 15 16:18:27.991 INFO [stderr] 40: 0x7fb67f17fff2 - rustc_typeck::check::FnCtxt::select_obligations_where_possible::h0f8e8ac7b2ed07c8 Dec 15 16:18:27.991 INFO [stderr] 41: 0x7fb67f23055c - rustc::ty::context::tls::with_related_context::h3e21d38fefb23ec4 Dec 15 16:18:27.991 INFO [stderr] 42: 0x7fb67f304a6d - rustc::infer::InferCtxtBuilder::enter::h433d9cfdcc1c9c77 Dec 15 16:18:27.991 INFO [stderr] 43: 0x7fb67f173179 - rustc_typeck::check::typeck_tables_of::h871ec824644c668e Dec 15 16:18:27.991 INFO [stderr] 44: 0x7fb67cf0a70c - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::hf5bb3d1e9cde4166 Dec 15 16:18:27.991 INFO [stderr] 45: 0x7fb67cc75942 - rustc::dep_graph::graph::DepGraph::with_task_impl::he29ac3b3e4c83e1a Dec 15 16:18:27.991 INFO [stderr] 46: 0x7fb67ce0fa85 - >::start::h059787617aee8c64 Dec 15 16:18:27.994 INFO [stderr] 47: 0x7fb67ca4f649 - rustc::ty::query::plumbing::>::force_query_with_job::h7a287dcd3b540ebf Dec 15 16:18:27.994 INFO [stderr] 48: 0x7fb67cae5240 - rustc::ty::query::plumbing::>::get_query::h3ee37630ad124acc Dec 15 16:18:27.994 INFO [stderr] 49: 0x7fb67ca71f65 - rustc::ty::query::plumbing::>::ensure_query::h81ec3dea4dd31f48 Dec 15 16:18:27.994 INFO [stderr] 50: 0x7fb67f30facc - rustc::session::Session::track_errors::h29c8e7fd359a89fc Dec 15 16:18:27.994 INFO [stderr] 51: 0x7fb67f172d0e - rustc_typeck::check::typeck_item_bodies::h80ae55fab0d2179f Dec 15 16:18:27.994 INFO [stderr] 52: 0x7fb67cf0a6e8 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::h44e7640363d7ffc9 Dec 15 16:18:27.994 INFO [stderr] 53: 0x7fb67cc5766b - rustc::dep_graph::graph::DepGraph::with_task_impl::h906d561bb9f95e38 Dec 15 16:18:27.994 INFO [stderr] 54: 0x7fb67ce4f654 - >::start::hbddd49158bfb30a5 Dec 15 16:18:27.994 INFO [stderr] 55: 0x7fb67ca4ab61 - rustc::ty::query::plumbing::>::force_query_with_job::h607a9eb8adaf54c2 Dec 15 16:18:27.994 INFO [stderr] 56: 0x7fb67cb70c16 - rustc::ty::query::plumbing::>::get_query::hd4c775f15c82218f Dec 15 16:18:27.994 INFO [stderr] 57: 0x7fb67f1f1077 - rustc::util::common::time::hda457e55d5cd454b Dec 15 16:18:27.994 INFO [stderr] 58: 0x7fb67f1dd793 - rustc_typeck::check_crate::h9c5a000022cf2761 Dec 15 16:18:27.994 INFO [stderr] 59: 0x7fb680ddb9aa - rustc::ty::context::tls::enter_context::hb04feeddb92aa790 Dec 15 16:18:27.994 INFO [stderr] 60: 0x7fb680da9dd1 - >::with::h8c6e4a6e312660b4 Dec 15 16:18:27.994 INFO [stderr] 61: 0x7fb680ddd655 - rustc::ty::context::TyCtxt::create_and_enter::h10d77a4d989e31af Dec 15 16:18:27.996 INFO [stderr] 62: 0x7fb680d2f8a5 - rustc_driver::driver::compile_input::h42a575ad001a5cd5 Dec 15 16:18:27.996 INFO [stderr] 63: 0x7fb680dfd5af - rustc_driver::run_compiler_with_pool::h55c0b4725080de66 Dec 15 16:18:27.996 INFO [stderr] 64: 0x7fb680d38145 - >::set::h8fd3dfacaa3031fb Dec 15 16:18:27.996 INFO [stderr] 65: 0x7fb680dfc50a - rustc_driver::run_compiler::haefd6876d78ea5ea Dec 15 16:18:27.996 INFO [stderr] 66: 0x7fb680d55f9e - rustc_driver::monitor::{{closure}}::h12cb12ddc315b1e0 Dec 15 16:18:27.996 INFO [stderr] 67: 0x7fb680a32649 - __rust_maybe_catch_panic Dec 15 16:18:27.996 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 16:18:27.996 INFO [stderr] 68: 0x7fb680dfa60b - rustc_driver::run::h4306f297b1db1dff Dec 15 16:18:27.996 INFO [stderr] 69: 0x7fb680e0846b - rustc_driver::main::hc68d45887a28573f Dec 15 16:18:27.996 INFO [stderr] 70: 0x55bc4e718922 - std::rt::lang_start::{{closure}}::h495b9b48ed1b3ba7 Dec 15 16:18:27.996 INFO [stderr] 71: 0x7fb680a15332 - std::panicking::try::do_call::hd22385b9fba3aa8f Dec 15 16:18:27.996 INFO [stderr] at src/libstd/rt.rs:59 Dec 15 16:18:27.996 INFO [stderr] at src/libstd/panicking.rs:306 Dec 15 16:18:27.996 INFO [stderr] 72: 0x7fb680a32649 - __rust_maybe_catch_panic Dec 15 16:18:27.996 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 16:18:27.996 INFO [stderr] 73: 0x7fb680a15dc3 - std::rt::lang_start_internal::h884c76ddf53aa8b4 Dec 15 16:18:27.996 INFO [stderr] at src/libstd/panicking.rs:285 Dec 15 16:18:27.996 INFO [stderr] at src/libstd/panic.rs:398 Dec 15 16:18:27.996 INFO [stderr] at src/libstd/rt.rs:58 Dec 15 16:18:27.996 INFO [stderr] 74: 0x55bc4e718981 - main Dec 15 16:18:27.996 INFO [stderr] 75: 0x7fb68060582f - __libc_start_main Dec 15 16:18:27.996 INFO [stderr] 76: 0x55bc4e718808 - Dec 15 16:18:27.996 INFO [stderr] query stack during panic: Dec 15 16:18:27.996 INFO [stderr] #0 [typeck_tables_of] processing `assert_object_safe` Dec 15 16:18:27.997 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Dec 15 16:18:27.997 INFO [stderr] end of query stack Dec 15 16:18:28.015 INFO [stderr] error: aborting due to previous error Dec 15 16:18:28.015 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] note: rustc 1.32.0-nightly (bd47d6825 2018-12-12) running on x86_64-unknown-linux-gnu Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.016 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 15 16:18:28.016 INFO [stderr] Dec 15 16:18:28.025 INFO [stderr] error: Could not compile `eclectic`. Dec 15 16:18:28.025 INFO [stderr] Dec 15 16:18:28.025 INFO [stderr] To learn more, run the command again with --verbose. Dec 15 16:18:28.026 INFO [stderr] su: No module specific data is present Dec 15 16:18:28.910 INFO running `"docker" "inspect" "c8fd0e85f900af537f9e4fd79061c15fcb19ea7c89eb439c69d0f5987a86f13c"` Dec 15 16:18:29.135 INFO running `"docker" "rm" "-f" "c8fd0e85f900af537f9e4fd79061c15fcb19ea7c89eb439c69d0f5987a86f13c"` Dec 15 16:18:29.535 INFO [stdout] c8fd0e85f900af537f9e4fd79061c15fcb19ea7c89eb439c69d0f5987a86f13c