Dec 15 16:18:20.944 INFO testing eclectic-0.11.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 16:18:20.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 16:18:21.435 INFO [stdout] 2b0a84ad5cde28854189a5523f1ae0eeafce2d71163d5218b1f78d5c819420da Dec 15 16:18:21.443 INFO running `"docker" "start" "-a" "2b0a84ad5cde28854189a5523f1ae0eeafce2d71163d5218b1f78d5c819420da"` Dec 15 16:18:23.018 INFO [stderr] usermod: no changes Dec 15 16:18:23.063 INFO [stderr] Compiling eclectic v0.11.0 (/source) Dec 15 16:18:23.886 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 16:18:23.886 INFO [stderr] Dec 15 16:18:23.886 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 15 16:18:23.910 INFO [stderr] stack backtrace: Dec 15 16:18:24.087 INFO [stderr] 0: 0x7f98ee4c9f63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 16:18:24.091 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 16:18:24.091 INFO [stderr] 1: 0x7f98ee4c0fc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 16:18:24.091 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 15 16:18:24.091 INFO [stderr] 2: 0x7f98ee4c6242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 16:18:24.091 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 15 16:18:24.091 INFO [stderr] at src/libstd/panicking.rs:210 Dec 15 16:18:24.095 INFO [stderr] 3: 0x7f98ee4c5fb4 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 16:18:24.095 INFO [stderr] at src/libstd/panicking.rs:224 Dec 15 16:18:24.095 INFO [stderr] 4: 0x7f98ead18121 - rustc::util::common::panic_hook::h9ea0dae535cf4332 Dec 15 16:18:24.095 INFO [stderr] 5: 0x7f98ee4c6a29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 16:18:24.095 INFO [stderr] at src/libstd/panicking.rs:491 Dec 15 16:18:24.095 INFO [stderr] 6: 0x7f98e994d56c - std::panicking::begin_panic::h34965410cdc50056 Dec 15 16:18:24.095 INFO [stderr] 7: 0x7f98e996c4de - rustc_errors::Handler::bug::h72f66a2e74d77f63 Dec 15 16:18:24.095 INFO [stderr] 8: 0x7f98ea9aa56e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h194cc88aa81e087c Dec 15 16:18:24.095 INFO [stderr] 9: 0x7f98ea9a7c59 - rustc::ty::context::tls::with_opt::{{closure}}::hadbff7ef2f273d26 Dec 15 16:18:24.095 INFO [stderr] 10: 0x7f98ea9288cf - rustc::ty::context::tls::with_context_opt::hdddf71016831e969 Dec 15 16:18:24.095 INFO [stderr] 11: 0x7f98ea9a76a6 - rustc::ty::context::tls::with_opt::h44ffaf1ba790f57a Dec 15 16:18:24.095 INFO [stderr] 12: 0x7f98eab41684 - rustc::util::bug::opt_span_bug_fmt::h3bd855dfa199c5dc Dec 15 16:18:24.095 INFO [stderr] 13: 0x7f98eab415f6 - rustc::util::bug::bug_fmt::h4ea8d591f0964d0b Dec 15 16:18:24.095 INFO [stderr] 14: 0x7f98eacda1fc - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h2b99e36bc47371a8 Dec 15 16:18:24.095 INFO [stderr] 15: 0x7f98eaa792d8 - as core::iter::traits::FromIterator<::Item>>::from_iter::h4505846cf83b87a0 Dec 15 16:18:24.095 INFO [stderr] 16: 0x7f98eabf33fb - rustc::ty::fold::TypeFoldable::fold_with::h25f5ee5b7f08b2bb Dec 15 16:18:24.095 INFO [stderr] 17: 0x7f98ea69e2b7 - rustc::traits::select::SelectionContext::select::h23edf82fe109f542 Dec 15 16:18:24.095 INFO [stderr] 18: 0x7f98eabc3447 - rustc::infer::InferCtxt::commit_if_ok::hcae5c80b26c242e6 Dec 15 16:18:24.095 INFO [stderr] 19: 0x7f98eab2e358 - rustc::traits::project::opt_normalize_projection_type::ha8bdbd442e5b0b1c Dec 15 16:18:24.095 INFO [stderr] 20: 0x7f98eab2ca3f - rustc::traits::project::normalize_projection_type::hf224b7e06702d9a1 Dec 15 16:18:24.095 INFO [stderr] 21: 0x7f98eab2c2b1 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h0d8bb92b356ef86f Dec 15 16:18:24.095 INFO [stderr] 22: 0x7f98eaa80d91 - as core::iter::traits::FromIterator<::Item>>::from_iter::hc5716c31bb868aa9 Dec 15 16:18:24.095 INFO [stderr] 23: 0x7f98eabf427b - rustc::ty::fold::TypeFoldable::fold_with::h6293f6d3af909d19 Dec 15 16:18:24.099 INFO [stderr] 24: 0x7f98eac103ab - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::heb15876802ddb806 Dec 15 16:18:24.099 INFO [stderr] 25: 0x7f98eab2c230 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h0d8bb92b356ef86f Dec 15 16:18:24.099 INFO [stderr] 26: 0x7f98eaa83f9f - as core::iter::traits::FromIterator<::Item>>::from_iter::hfd2a4a324dd105a8 Dec 15 16:18:24.099 INFO [stderr] 27: 0x7f98eabf599d - rustc::ty::fold::TypeFoldable::fold_with::h9d2502e1423375af Dec 15 16:18:24.099 INFO [stderr] 28: 0x7f98eac102ff - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::heb15876802ddb806 Dec 15 16:18:24.099 INFO [stderr] 29: 0x7f98eab2c230 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h0d8bb92b356ef86f Dec 15 16:18:24.099 INFO [stderr] 30: 0x7f98eabf78cf - rustc::ty::fold::TypeFoldable::fold_with::he96eb6cc8c7c2ae0 Dec 15 16:18:24.099 INFO [stderr] 31: 0x7f98eacfe15f - rustc::ty::fold::TypeFoldable::fold_with::h1150fea918a2229c Dec 15 16:18:24.099 INFO [stderr] 32: 0x7f98eab2b6f8 - rustc::traits::project::normalize::h173988fd09dd099b Dec 15 16:18:24.099 INFO [stderr] 33: 0x7f98ea7dd331 - core::ops::function::impls:: for &mut F>::call_once::ha096c8d8221cfbc3 Dec 15 16:18:24.099 INFO [stderr] 34: 0x7f98ea873c6c - as core::iter::iterator::Iterator>::next::h9d6d969aaed3f2f4 Dec 15 16:18:24.099 INFO [stderr] 35: 0x7f98ea863a00 - as alloc::vec::SpecExtend>::from_iter::hb6f2126461232e9b Dec 15 16:18:24.099 INFO [stderr] 36: 0x7f98ea813178 - rustc::ty::wf::WfPredicates::normalize::h5ecba43b779fb2a5 Dec 15 16:18:24.099 INFO [stderr] 37: 0x7f98ea812c75 - rustc::ty::wf::obligations::h966323a4e52cce37 Dec 15 16:18:24.099 INFO [stderr] 38: 0x7f98eaab198b - >::process_obligations::hf2706b16c40adac1 Dec 15 16:18:24.099 INFO [stderr] 39: 0x7f98eacf3adb - as rustc::traits::engine::TraitEngine<'tcx>>::select_where_possible::h2a634829ac8dcb55 Dec 15 16:18:24.099 INFO [stderr] 40: 0x7f98ecc2ef92 - rustc_typeck::check::FnCtxt::select_obligations_where_possible::h1362117c65b31ac3 Dec 15 16:18:24.099 INFO [stderr] 41: 0x7f98ecce34ec - rustc::ty::context::tls::with_related_context::h9ed663710bfab11a Dec 15 16:18:24.099 INFO [stderr] 42: 0x7f98ecdb572d - rustc::infer::InferCtxtBuilder::enter::he2195428f8fb0402 Dec 15 16:18:24.099 INFO [stderr] 43: 0x7f98ecc22119 - rustc_typeck::check::typeck_tables_of::h85f5ec331b626a15 Dec 15 16:18:24.099 INFO [stderr] 44: 0x7f98ea9b9edc - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::h827f076fca0d1138 Dec 15 16:18:24.103 INFO [stderr] 45: 0x7f98ea72b712 - rustc::dep_graph::graph::DepGraph::with_task_impl::hf8955688d961b62e Dec 15 16:18:24.103 INFO [stderr] 46: 0x7f98ea8fc1e5 - >::start::hb5e3633dc43ccf0b Dec 15 16:18:24.103 INFO [stderr] 47: 0x7f98ea515869 - rustc::ty::query::plumbing::>::force_query_with_job::hf2210aff081176ca Dec 15 16:18:24.103 INFO [stderr] 48: 0x7f98ea620300 - rustc::ty::query::plumbing::>::get_query::hd728a344467e736d Dec 15 16:18:24.103 INFO [stderr] 49: 0x7f98ea52a525 - rustc::ty::query::plumbing::>::ensure_query::hebd479ed21bf309a Dec 15 16:18:24.103 INFO [stderr] 50: 0x7f98ecdc10fc - rustc::session::Session::track_errors::hdb642dbc7d683c3f Dec 15 16:18:24.103 INFO [stderr] 51: 0x7f98ecc21cae - rustc_typeck::check::typeck_item_bodies::h497d925bc632c820 Dec 15 16:18:24.103 INFO [stderr] 52: 0x7f98ea9b9eb8 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::h9587e8a6a2802672 Dec 15 16:18:24.103 INFO [stderr] 53: 0x7f98ea6f60db - rustc::dep_graph::graph::DepGraph::with_task_impl::h5abbf1cad25a9841 Dec 15 16:18:24.103 INFO [stderr] 54: 0x7f98ea8c72c4 - >::start::h2172b1acd3fcbf83 Dec 15 16:18:24.103 INFO [stderr] 55: 0x7f98ea500d61 - rustc::ty::query::plumbing::>::force_query_with_job::h8f4ecf36288f8c78 Dec 15 16:18:24.103 INFO [stderr] 56: 0x7f98ea5aebd6 - rustc::ty::query::plumbing::>::get_query::h4c4d0effb75af477 Dec 15 16:18:24.103 INFO [stderr] 57: 0x7f98ecc9fc27 - rustc::util::common::time::heef55cdad66d41a0 Dec 15 16:18:24.103 INFO [stderr] 58: 0x7f98ecc8c0c3 - rustc_typeck::check_crate::he011cdafe6d8aad7 Dec 15 16:18:24.103 INFO [stderr] 59: 0x7f98ee888e9a - rustc::ty::context::tls::enter_context::he42d776876166b77 Dec 15 16:18:24.103 INFO [stderr] 60: 0x7f98ee856f21 - >::with::h2af7b9e28c7aa304 Dec 15 16:18:24.103 INFO [stderr] 61: 0x7f98ee88e105 - rustc::ty::context::TyCtxt::create_and_enter::h96cbed787a99b7da Dec 15 16:18:24.103 INFO [stderr] 62: 0x7f98ee7de4f5 - rustc_driver::driver::compile_input::h762f288fbe337372 Dec 15 16:18:24.103 INFO [stderr] 63: 0x7f98ee8aab9f - rustc_driver::run_compiler_with_pool::haef8edf49aba4e24 Dec 15 16:18:24.103 INFO [stderr] 64: 0x7f98ee7e6d75 - >::set::heeb3f07c27cb9ec7 Dec 15 16:18:24.107 INFO [stderr] 65: 0x7f98ee8a9afa - rustc_driver::run_compiler::h1f592739b4c34c1e Dec 15 16:18:24.107 INFO [stderr] 66: 0x7f98ee8042de - rustc_driver::monitor::{{closure}}::hf604cf2c15be96ce Dec 15 16:18:24.107 INFO [stderr] 67: 0x7f98ee4e3669 - __rust_maybe_catch_panic Dec 15 16:18:24.107 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 16:18:24.107 INFO [stderr] 68: 0x7f98ee8a7bfb - rustc_driver::run::h6005ea518b822f30 Dec 15 16:18:24.107 INFO [stderr] 69: 0x7f98ee8b59eb - rustc_driver::main::h1d2564ac8ccbe0ee Dec 15 16:18:24.107 INFO [stderr] 70: 0x55b5fd154962 - std::rt::lang_start::{{closure}}::h638a5a202718dac1 Dec 15 16:18:24.107 INFO [stderr] 71: 0x7f98ee4c6352 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 15 16:18:24.107 INFO [stderr] at src/libstd/rt.rs:59 Dec 15 16:18:24.107 INFO [stderr] at src/libstd/panicking.rs:306 Dec 15 16:18:24.107 INFO [stderr] 72: 0x7f98ee4e3669 - __rust_maybe_catch_panic Dec 15 16:18:24.107 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 16:18:24.107 INFO [stderr] 73: 0x7f98ee4c6de3 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 15 16:18:24.107 INFO [stderr] at src/libstd/panicking.rs:285 Dec 15 16:18:24.107 INFO [stderr] at src/libstd/panic.rs:398 Dec 15 16:18:24.107 INFO [stderr] at src/libstd/rt.rs:58 Dec 15 16:18:24.107 INFO [stderr] 74: 0x55b5fd154951 - main Dec 15 16:18:24.107 INFO [stderr] 75: 0x7f98ee0b682f - __libc_start_main Dec 15 16:18:24.107 INFO [stderr] 76: 0x55b5fd154808 - Dec 15 16:18:24.107 INFO [stderr] query stack during panic: Dec 15 16:18:24.107 INFO [stderr] #0 [typeck_tables_of] processing `assert_object_safe` Dec 15 16:18:24.107 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Dec 15 16:18:24.107 INFO [stderr] end of query stack Dec 15 16:18:24.119 INFO [stderr] error: aborting due to previous error Dec 15 16:18:24.119 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] note: rustc 1.32.0-nightly (aa49d8ef1 2018-12-12) running on x86_64-unknown-linux-gnu Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.123 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 15 16:18:24.123 INFO [stderr] Dec 15 16:18:24.131 INFO [stderr] error: Could not compile `eclectic`. Dec 15 16:18:24.131 INFO [stderr] Dec 15 16:18:24.131 INFO [stderr] To learn more, run the command again with --verbose. Dec 15 16:18:24.131 INFO [stderr] su: No module specific data is present Dec 15 16:18:25.364 INFO running `"docker" "inspect" "2b0a84ad5cde28854189a5523f1ae0eeafce2d71163d5218b1f78d5c819420da"` Dec 15 16:18:25.789 INFO running `"docker" "rm" "-f" "2b0a84ad5cde28854189a5523f1ae0eeafce2d71163d5218b1f78d5c819420da"` Dec 15 16:18:26.127 INFO [stdout] 2b0a84ad5cde28854189a5523f1ae0eeafce2d71163d5218b1f78d5c819420da