Nov 18 15:30:01.032 INFO testing eclectic-0.11.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 18 15:30:01.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 18 15:30:01.416 INFO [stdout] dfdc091219176de9d8d069b63758a3f76f7e5cbe1448480aa628615b306af1f5 Nov 18 15:30:01.419 INFO running `"docker" "start" "-a" "dfdc091219176de9d8d069b63758a3f76f7e5cbe1448480aa628615b306af1f5"` Nov 18 15:30:03.104 INFO [stderr] usermod: no changes Nov 18 15:30:03.176 INFO [stderr] Compiling eclectic v0.11.0 (/source) Nov 18 15:30:03.775 INFO [stderr] error: internal compiler error: librustc/infer/freshen.rs:165: Encountered a freshend type with id 0 but our counter is only at 0 Nov 18 15:30:03.775 INFO [stderr] Nov 18 15:30:03.775 INFO [stderr] thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 18 15:30:03.794 INFO [stderr] stack backtrace: Nov 18 15:30:03.911 INFO [stderr] 0: 0x7f4273d72bc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8 Nov 18 15:30:03.919 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 18 15:30:03.920 INFO [stderr] 1: 0x7f4273d6a2a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb Nov 18 15:30:03.921 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 18 15:30:03.921 INFO [stderr] 2: 0x7f4273d6f594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097 Nov 18 15:30:03.922 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 18 15:30:03.922 INFO [stderr] at libstd/panicking.rs:211 Nov 18 15:30:03.922 INFO [stderr] 3: 0x7f4273d6f2fd - std::panicking::default_hook::h98c2a01ef734e4b0 Nov 18 15:30:03.923 INFO [stderr] at libstd/panicking.rs:227 Nov 18 15:30:03.923 INFO [stderr] 4: 0x7f4270288d01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050 Nov 18 15:30:03.923 INFO [stderr] 5: 0x7f4273d6fd79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752 Nov 18 15:30:03.924 INFO [stderr] at libstd/panicking.rs:480 Nov 18 15:30:03.924 INFO [stderr] 6: 0x7f426ef3ce5f - std::panicking::begin_panic::h7ef6fd596694c296 Nov 18 15:30:03.924 INFO [stderr] 7: 0x7f426ef50321 - rustc_errors::Handler::bug::h63b08e71551a0e28 Nov 18 15:30:03.924 INFO [stderr] 8: 0x7f426fe772be - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h2387ef8c3e2e91a0 Nov 18 15:30:03.925 INFO [stderr] 9: 0x7f426fe76d19 - rustc::ty::context::tls::with_opt::{{closure}}::h2e63a66280edd362 Nov 18 15:30:03.925 INFO [stderr] 10: 0x7f426fdaa7cf - rustc::ty::context::tls::with_context_opt::h7c7e9f53c7d229fa Nov 18 15:30:03.925 INFO [stderr] 11: 0x7f426fe76726 - rustc::ty::context::tls::with_opt::h73995c506ee3b8c8 Nov 18 15:30:03.926 INFO [stderr] 12: 0x7f42701ce814 - rustc::util::bug::opt_span_bug_fmt::hebb75c48afb74c3d Nov 18 15:30:03.926 INFO [stderr] 13: 0x7f42701ce786 - rustc::util::bug::bug_fmt::hb90693c3e043645a Nov 18 15:30:03.926 INFO [stderr] 14: 0x7f42703741d1 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::hc0373487e3b2b8c0 Nov 18 15:30:03.927 INFO [stderr] 15: 0x7f427010a218 - as core::iter::traits::FromIterator<::Item>>::from_iter::he4247bbc68a66bc3 Nov 18 15:30:03.927 INFO [stderr] 16: 0x7f427026589b - rustc::ty::fold::TypeFoldable::fold_with::h09272c7fae280350 Nov 18 15:30:03.927 INFO [stderr] 17: 0x7f426fc29467 - rustc::traits::select::SelectionContext::select::hfcac4af19ed20bbc Nov 18 15:30:03.928 INFO [stderr] 18: 0x7f4270233b27 - rustc::infer::InferCtxt::commit_if_ok::h12ff4b538cea882a Nov 18 15:30:03.928 INFO [stderr] 19: 0x7f42701ba100 - rustc::traits::project::opt_normalize_projection_type::h0cbc21510a4dc342 Nov 18 15:30:03.928 INFO [stderr] 20: 0x7f42701b86de - rustc::traits::project::normalize_projection_type::h3f4280fdfe171e4a Nov 18 15:30:03.929 INFO [stderr] 21: 0x7f42701b7f4c - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h230912c6a4804efa Nov 18 15:30:03.929 INFO [stderr] 22: 0x7f427010b141 - as core::iter::traits::FromIterator<::Item>>::from_iter::hf12f42db3d0f94a1 Nov 18 15:30:03.929 INFO [stderr] 23: 0x7f427026739b - rustc::ty::fold::TypeFoldable::fold_with::h61044b25d16b7c28 Nov 18 15:30:03.930 INFO [stderr] 24: 0x7f42702818c9 - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::hf968a7b5d09bb3d7 Nov 18 15:30:03.930 INFO [stderr] 25: 0x7f42701b7ed0 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h230912c6a4804efa Nov 18 15:30:03.930 INFO [stderr] 26: 0x7f4270108fff - as core::iter::traits::FromIterator<::Item>>::from_iter::hc075d4527349dbfb Nov 18 15:30:03.930 INFO [stderr] 27: 0x7f4270268e8d - rustc::ty::fold::TypeFoldable::fold_with::hb857a925fb9426ea Nov 18 15:30:03.931 INFO [stderr] 28: 0x7f427028181d - rustc::ty::structural_impls:: for &'tcx rustc::ty::TyS<'tcx>>::super_fold_with::hf968a7b5d09bb3d7 Nov 18 15:30:03.931 INFO [stderr] 29: 0x7f42701b7ed0 - as rustc::ty::fold::TypeFolder<'gcx, 'tcx>>::fold_ty::h230912c6a4804efa Nov 18 15:30:03.931 INFO [stderr] 30: 0x7f4270269bfd - rustc::ty::fold::TypeFoldable::fold_with::he2f75cbec6ac17ba Nov 18 15:30:03.932 INFO [stderr] 31: 0x7f42701b7664 - rustc::traits::project::normalize::h985b924e3db2e92f Nov 18 15:30:03.932 INFO [stderr] 32: 0x7f426fd51e33 - core::ops::function::impls:: for &mut F>::call_once::h0707154c6d3c90a9 Nov 18 15:30:03.932 INFO [stderr] 33: 0x7f426fee3b6c - as core::iter::iterator::Iterator>::next::h25896ab6d1725700 Nov 18 15:30:03.932 INFO [stderr] 34: 0x7f426feb47a0 - as alloc::vec::SpecExtend>::from_iter::h12e2d30103500511 Nov 18 15:30:03.933 INFO [stderr] 35: 0x7f426fd911f8 - rustc::ty::wf::WfPredicates::normalize::h7f9fdda0b29ab334 Nov 18 15:30:03.933 INFO [stderr] 36: 0x7f426fd90cf5 - rustc::ty::wf::obligations::h099c6cc178df77e6 Nov 18 15:30:03.933 INFO [stderr] 37: 0x7f426fea8ef1 - >::process_obligations::h24cffb467d070580 Nov 18 15:30:03.934 INFO [stderr] 38: 0x7f427026139e - as rustc::traits::engine::TraitEngine<'tcx>>::select_where_possible::hb497013a7196c805 Nov 18 15:30:03.934 INFO [stderr] 39: 0x7f427243af86 - rustc_typeck::check::FnCtxt::select_obligations_where_possible::hae50cf865cf74676 Nov 18 15:30:03.934 INFO [stderr] 40: 0x7f42724cc92c - rustc::ty::context::tls::with_related_context::h59a8b1e1165692b9 Nov 18 15:30:03.938 INFO [stderr] 41: 0x7f42725bca0a - rustc::infer::InferCtxtBuilder::enter::hbb288eb98743ecd6 Nov 18 15:30:03.939 INFO [stderr] 42: 0x7f427242d59d - rustc_typeck::check::typeck_tables_of::h9e65c38509ac6b56 Nov 18 15:30:03.939 INFO [stderr] 43: 0x7f426ff4d5b5 - rustc::ty::query::__query_compute::typeck_tables_of::hd72bbc3a3a992fac Nov 18 15:30:03.939 INFO [stderr] 44: 0x7f426fe77bec - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::h286475a988ceb728 Nov 18 15:30:03.939 INFO [stderr] 45: 0x7f426fcc363b - rustc::dep_graph::graph::DepGraph::with_task_impl::hc8f90f03cb9dc307 Nov 18 15:30:03.939 INFO [stderr] 46: 0x7f426fdfb1d9 - rustc::ty::context::tls::with_related_context::h09d60c09fb8b798b Nov 18 15:30:03.939 INFO [stderr] 47: 0x7f426ff8ad1d - rustc::ty::query::plumbing::>::force_query_with_job::h618ce3ce0706b1b8 Nov 18 15:30:03.939 INFO [stderr] 48: 0x7f427002d5c3 - rustc::ty::query::plumbing::>::get_query::h377fd4aff305d84a Nov 18 15:30:03.939 INFO [stderr] 49: 0x7f426ffb5fb3 - rustc::ty::query::plumbing::>::ensure_query::ha2003bc3fa065e59 Nov 18 15:30:03.939 INFO [stderr] 50: 0x7f427242d0a1 - rustc_typeck::check::typeck_item_bodies::hf7c57da95912748c Nov 18 15:30:03.939 INFO [stderr] 51: 0x7f426fe77bc8 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::h2501307308f0e178 Nov 18 15:30:03.939 INFO [stderr] 52: 0x7f426fc8ccd5 - rustc::dep_graph::graph::DepGraph::with_task_impl::h255e9e0ad8a56367 Nov 18 15:30:03.939 INFO [stderr] 53: 0x7f426fe50a31 - rustc::ty::context::tls::with_related_context::hc01d8c8c1172c91c Nov 18 15:30:03.939 INFO [stderr] 54: 0x7f426ff8d086 - rustc::ty::query::plumbing::>::force_query_with_job::h697e7b112a967dc0 Nov 18 15:30:03.939 INFO [stderr] 55: 0x7f42700a6959 - rustc::ty::query::plumbing::>::get_query::hc39736d3cbcd7706 Nov 18 15:30:03.939 INFO [stderr] 56: 0x7f4272487bf0 - rustc_typeck::check_crate::h7b2989daba1eafd0 Nov 18 15:30:03.939 INFO [stderr] 57: 0x7f427413390a - rustc::ty::context::tls::enter_context::hc4aedfc69e878bb7 Nov 18 15:30:03.939 INFO [stderr] 58: 0x7f42740ffb61 - >::with::h5cfc5d6fcd906100 Nov 18 15:30:03.939 INFO [stderr] 59: 0x7f4274135534 - rustc::ty::context::TyCtxt::create_and_enter::h229a5c83170a761b Nov 18 15:30:03.939 INFO [stderr] 60: 0x7f427407fcb5 - rustc_driver::driver::compile_input::he297a15e57e30db3 Nov 18 15:30:03.939 INFO [stderr] 61: 0x7f427415cba4 - rustc_driver::run_compiler_with_pool::h9b052a98e4f92d31 Nov 18 15:30:03.939 INFO [stderr] 62: 0x7f42740b5ca5 - >::set::h87c1f35d3adfbc69 Nov 18 15:30:03.939 INFO [stderr] 63: 0x7f427415bbca - rustc_driver::run_compiler::hba288dcb71bd54e2 Nov 18 15:30:03.939 INFO [stderr] 64: 0x7f42740cf088 - syntax::with_globals::h13598d689339c042 Nov 18 15:30:03.939 INFO [stderr] 65: 0x7f4273d8d049 - __rust_maybe_catch_panic Nov 18 15:30:03.939 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 18 15:30:03.939 INFO [stderr] 66: 0x7f4274159c85 - rustc_driver::run::h7ef088d70c6d91bc Nov 18 15:30:03.939 INFO [stderr] 67: 0x7f427416782b - rustc_driver::main::h0ded803a26ea2d5b Nov 18 15:30:03.939 INFO [stderr] 68: 0x55b8bc944922 - std::rt::lang_start::{{closure}}::hb8ebd9104f4a0cf2 Nov 18 15:30:03.939 INFO [stderr] 69: 0x7f4273d6f6a2 - std::panicking::try::do_call::h07625587b70304eb Nov 18 15:30:03.939 INFO [stderr] at libstd/rt.rs:59 Nov 18 15:30:03.940 INFO [stderr] at libstd/panicking.rs:310 Nov 18 15:30:03.940 INFO [stderr] 70: 0x7f4273d8d049 - __rust_maybe_catch_panic Nov 18 15:30:03.940 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 18 15:30:03.940 INFO [stderr] 71: 0x7f4273d70133 - std::rt::lang_start_internal::h7de6c0ff968baefe Nov 18 15:30:03.940 INFO [stderr] at libstd/panicking.rs:289 Nov 18 15:30:03.940 INFO [stderr] at libstd/panic.rs:398 Nov 18 15:30:03.940 INFO [stderr] at libstd/rt.rs:58 Nov 18 15:30:03.940 INFO [stderr] 72: 0x55b8bc944984 - main Nov 18 15:30:03.940 INFO [stderr] 73: 0x7f427395e82f - __libc_start_main Nov 18 15:30:03.940 INFO [stderr] 74: 0x55b8bc944808 - Nov 18 15:30:03.940 INFO [stderr] query stack during panic: Nov 18 15:30:03.940 INFO [stderr] #0 [typeck_tables_of] processing `assert_object_safe` Nov 18 15:30:03.940 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Nov 18 15:30:03.940 INFO [stderr] end of query stack Nov 18 15:30:03.955 INFO [stderr] error: aborting due to previous error Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] note: rustc 1.32.0-nightly (6b9b97bd9 2018-11-15) running on x86_64-unknown-linux-gnu Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.955 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 18 15:30:03.955 INFO [stderr] Nov 18 15:30:03.960 INFO [stderr] error: Could not compile `eclectic`. Nov 18 15:30:03.960 INFO [stderr] Nov 18 15:30:03.960 INFO [stderr] To learn more, run the command again with --verbose. Nov 18 15:30:03.961 INFO [stderr] su: No module specific data is present Nov 18 15:30:04.689 INFO running `"docker" "inspect" "dfdc091219176de9d8d069b63758a3f76f7e5cbe1448480aa628615b306af1f5"` Nov 18 15:30:05.037 INFO running `"docker" "rm" "-f" "dfdc091219176de9d8d069b63758a3f76f7e5cbe1448480aa628615b306af1f5"` Nov 18 15:30:05.310 INFO [stdout] dfdc091219176de9d8d069b63758a3f76f7e5cbe1448480aa628615b306af1f5