Dec 07 10:18:49.829 INFO testing imprint-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 10:18:49.829 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 10:18:50.032 INFO [stdout] ddcbe170e205e9041c4b433943cff6cecdabaa3cd3e4856cea7dadb55887f785 Dec 07 10:18:50.034 INFO running `"docker" "start" "-a" "ddcbe170e205e9041c4b433943cff6cecdabaa3cd3e4856cea7dadb55887f785"` Dec 07 10:18:50.453 INFO [stderr] usermod: no changes Dec 07 10:18:50.509 INFO [stderr] Compiling imprint v0.2.0 (/source) Dec 07 10:18:51.507 INFO [stderr] error: internal compiler error: src/librustc/infer/lexical_region_resolve/mod.rs:269: cannot relate region: LUB(ReErased, ReEmpty) Dec 07 10:18:51.507 INFO [stderr] Dec 07 10:18:51.507 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 07 10:18:51.517 INFO [stderr] stack backtrace: Dec 07 10:18:51.618 INFO [stderr] 0: 0x7f0e63b6dc83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 07 10:18:51.625 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 10:18:51.626 INFO [stderr] 1: 0x7f0e63b65398 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 07 10:18:51.626 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 10:18:51.626 INFO [stderr] 2: 0x7f0e63b6a6f2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 07 10:18:51.626 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 10:18:51.626 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 10:18:51.626 INFO [stderr] 3: 0x7f0e63b6a45d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 07 10:18:51.626 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 10:18:51.626 INFO [stderr] 4: 0x7f0e603d0be3 - rustc::util::common::panic_hook::hee3fbe716b3fcfcb Dec 07 10:18:51.626 INFO [stderr] 5: 0x7f0e63b6aed9 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 07 10:18:51.626 INFO [stderr] at src/libstd/panicking.rs:495 Dec 07 10:18:51.626 INFO [stderr] 6: 0x7f0e5f01f71c - std::panicking::begin_panic::hbec6e5c0436c42ec Dec 07 10:18:51.626 INFO [stderr] 7: 0x7f0e5f03309e - rustc_errors::Handler::bug::hf88f3d952d1d3561 Dec 07 10:18:51.626 INFO [stderr] 8: 0x7f0e60069bfe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h4db1fd50bf65a1bf Dec 07 10:18:51.626 INFO [stderr] 9: 0x7f0e600674b9 - rustc::ty::context::tls::with_opt::{{closure}}::hfafcc84ebecfeaf5 Dec 07 10:18:51.626 INFO [stderr] 10: 0x7f0e5ffe730f - rustc::ty::context::tls::with_context_opt::h50409d19b4d4f476 Dec 07 10:18:51.626 INFO [stderr] 11: 0x7f0e60067226 - rustc::ty::context::tls::with_opt::h53f861a3345d76da Dec 07 10:18:51.626 INFO [stderr] 12: 0x7f0e601fdf54 - rustc::util::bug::opt_span_bug_fmt::h9468d01b4be62665 Dec 07 10:18:51.626 INFO [stderr] 13: 0x7f0e601fdec6 - rustc::util::bug::bug_fmt::hb99e50586dca31ba Dec 07 10:18:51.626 INFO [stderr] 14: 0x7f0e60398e3d - rustc::infer::lexical_region_resolve::LexicalResolver::expand_node::h926322eae6527dff Dec 07 10:18:51.626 INFO [stderr] 15: 0x7f0e60397b6f - rustc::infer::lexical_region_resolve::resolve::h8fde85c3723cd327 Dec 07 10:18:51.626 INFO [stderr] 16: 0x7f0e6028637b - rustc::infer::InferCtxt::resolve_regions_and_report_errors::hcd20df7c49a39d07 Dec 07 10:18:51.626 INFO [stderr] 17: 0x7f0e622a5bdc - rustc_typeck::check::regionck::>::regionck_fn::h2a879808476c50a1 Dec 07 10:18:51.626 INFO [stderr] 18: 0x7f0e6237d2e8 - rustc::ty::context::tls::with_related_context::ha0b7c062863a6616 Dec 07 10:18:51.626 INFO [stderr] 19: 0x7f0e6244db8d - rustc::infer::InferCtxtBuilder::enter::h3768e384b45ee33b Dec 07 10:18:51.626 INFO [stderr] 20: 0x7f0e622bc139 - rustc_typeck::check::typeck_tables_of::h4a49884d6ff9204d Dec 07 10:18:51.626 INFO [stderr] 21: 0x7f0e60078aac - rustc::ty::query:: for rustc::ty::query::queries::typeck_tables_of<'tcx>>::compute::h91d57706b66b0521 Dec 07 10:18:51.626 INFO [stderr] 22: 0x7f0e5fd4d46f - rustc::dep_graph::graph::DepGraph::with_task_impl::h133f34f7260e12e6 Dec 07 10:18:51.627 INFO [stderr] 23: 0x7f0e5ff9ca95 - >::start::h5d2b9949169804e7 Dec 07 10:18:51.627 INFO [stderr] 24: 0x7f0e5fbcece6 - rustc::ty::query::plumbing::>::force_query_with_job::hb290667dab19eb99 Dec 07 10:18:51.627 INFO [stderr] 25: 0x7f0e5fc8db99 - rustc::ty::query::plumbing::>::get_query::h74099cd0d46340ba Dec 07 10:18:51.627 INFO [stderr] 26: 0x7f0e5fbe9edc - rustc::ty::query::plumbing::>::ensure_query::haf307ab6bccabb84 Dec 07 10:18:51.627 INFO [stderr] 27: 0x7f0e6245939c - rustc::session::Session::track_errors::ha3c3c1fe0f5dab38 Dec 07 10:18:51.627 INFO [stderr] 28: 0x7f0e622bbcce - rustc_typeck::check::typeck_item_bodies::h275126be0fba6df7 Dec 07 10:18:51.627 INFO [stderr] 29: 0x7f0e60078a88 - rustc::ty::query:: for rustc::ty::query::queries::typeck_item_bodies<'tcx>>::compute::h677dbefd3b868166 Dec 07 10:18:51.627 INFO [stderr] 30: 0x7f0e5fd59427 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2b3ef72a1b780fb7 Dec 07 10:18:51.627 INFO [stderr] 31: 0x7f0e5ff885d4 - >::start::h2ce9abd634bcc4cd Dec 07 10:18:51.627 INFO [stderr] 32: 0x7f0e5fbb3e47 - rustc::ty::query::plumbing::>::force_query_with_job::h275a5fc7b19d80f3 Dec 07 10:18:51.627 INFO [stderr] 33: 0x7f0e5fc81342 - rustc::ty::query::plumbing::>::get_query::h663d8713c84603f2 Dec 07 10:18:51.627 INFO [stderr] 34: 0x7f0e623393f7 - rustc::util::common::time::h349e41fc1e4fa22f Dec 07 10:18:51.627 INFO [stderr] 35: 0x7f0e62325d7a - rustc_typeck::check_crate::h3e33048c914dc606 Dec 07 10:18:51.627 INFO [stderr] 36: 0x7f0e63f2aaaa - rustc::ty::context::tls::enter_context::hb185c209ac4a2d7c Dec 07 10:18:51.627 INFO [stderr] 37: 0x7f0e63efc321 - >::with::h74f21ddb133872e2 Dec 07 10:18:51.627 INFO [stderr] 38: 0x7f0e63f2e8c5 - rustc::ty::context::TyCtxt::create_and_enter::h1ccccdedeef30152 Dec 07 10:18:51.627 INFO [stderr] 39: 0x7f0e63e831a5 - rustc_driver::driver::compile_input::h46cb2cbf3a324f81 Dec 07 10:18:51.627 INFO [stderr] 40: 0x7f0e63f4f832 - rustc_driver::run_compiler_with_pool::h1c7988683884ee3b Dec 07 10:18:51.627 INFO [stderr] 41: 0x7f0e63e8bca5 - >::set::heb080d795270b907 Dec 07 10:18:51.627 INFO [stderr] 42: 0x7f0e63f4e85a - rustc_driver::run_compiler::h03a1dc42ba5da1b8 Dec 07 10:18:51.627 INFO [stderr] 43: 0x7f0e63ea916e - rustc_driver::monitor::{{closure}}::h5317fb38d56c748d Dec 07 10:18:51.627 INFO [stderr] 44: 0x7f0e63b87309 - __rust_maybe_catch_panic Dec 07 10:18:51.627 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 10:18:51.627 INFO [stderr] 45: 0x7f0e63f4c95b - rustc_driver::run::h0ed51ad159b97c31 Dec 07 10:18:51.627 INFO [stderr] 46: 0x7f0e63f5a4eb - rustc_driver::main::hf289f5e127d18353 Dec 07 10:18:51.627 INFO [stderr] 47: 0x56066efc3962 - std::rt::lang_start::{{closure}}::h2471409ac070b711 Dec 07 10:18:51.627 INFO [stderr] 48: 0x7f0e63b6a802 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 07 10:18:51.627 INFO [stderr] at src/libstd/rt.rs:59 Dec 07 10:18:51.627 INFO [stderr] at src/libstd/panicking.rs:310 Dec 07 10:18:51.627 INFO [stderr] 49: 0x7f0e63b87309 - __rust_maybe_catch_panic Dec 07 10:18:51.627 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 10:18:51.627 INFO [stderr] 50: 0x7f0e63b6b293 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 07 10:18:51.627 INFO [stderr] at src/libstd/panicking.rs:289 Dec 07 10:18:51.627 INFO [stderr] at src/libstd/panic.rs:398 Dec 07 10:18:51.627 INFO [stderr] at src/libstd/rt.rs:58 Dec 07 10:18:51.627 INFO [stderr] 51: 0x56066efc3951 - main Dec 07 10:18:51.627 INFO [stderr] 52: 0x7f0e6375a82f - __libc_start_main Dec 07 10:18:51.627 INFO [stderr] 53: 0x56066efc3808 - Dec 07 10:18:51.627 INFO [stderr] query stack during panic: Dec 07 10:18:51.634 INFO [stderr] #0 [typeck_tables_of] processing ` as std::clone::Clone>::clone` Dec 07 10:18:51.634 INFO [stderr] #1 [typeck_item_bodies] type-checking all item bodies Dec 07 10:18:51.634 INFO [stderr] end of query stack Dec 07 10:18:51.639 INFO [stderr] error: aborting due to previous error Dec 07 10:18:51.639 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] note: rustc 1.32.0-nightly (6eb0fd3ac 2018-12-04) running on x86_64-unknown-linux-gnu Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.641 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 07 10:18:51.641 INFO [stderr] Dec 07 10:18:51.651 INFO [stderr] error: Could not compile `imprint`. Dec 07 10:18:51.651 INFO [stderr] Dec 07 10:18:51.651 INFO [stderr] To learn more, run the command again with --verbose. Dec 07 10:18:51.652 INFO [stderr] su: No module specific data is present Dec 07 10:18:51.962 INFO running `"docker" "inspect" "ddcbe170e205e9041c4b433943cff6cecdabaa3cd3e4856cea7dadb55887f785"` Dec 07 10:18:52.071 INFO running `"docker" "rm" "-f" "ddcbe170e205e9041c4b433943cff6cecdabaa3cd3e4856cea7dadb55887f785"` Dec 07 10:18:52.173 INFO [stdout] ddcbe170e205e9041c4b433943cff6cecdabaa3cd3e4856cea7dadb55887f785