Sep 14 13:03:30.649 INFO checking mock_me-0.2.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 13:03:30.649 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 13:03:30.649 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 13:03:30.967 INFO blam! c4d1b6850501fee97d5b45c696e8ae9629a89cf7b8529e1df3db751259a48814 Sep 14 13:03:30.969 INFO running `"docker" "start" "-a" "c4d1b6850501fee97d5b45c696e8ae9629a89cf7b8529e1df3db751259a48814"` Sep 14 13:03:31.983 INFO kablam! usermod: no changes Sep 14 13:03:32.030 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 14 13:03:32.313 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 14 13:03:33.233 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 14 13:03:33.233 INFO kablam! --> src/lib.rs:47:12 Sep 14 13:03:33.233 INFO kablam! | Sep 14 13:03:33.233 INFO kablam! 47 | #![feature(proc_macro)] Sep 14 13:03:33.233 INFO kablam! | ^^^^^^^^^^ Sep 14 13:03:33.233 INFO kablam! | Sep 14 13:03:33.233 INFO kablam! = note: #[warn(stable_features)] on by default Sep 14 13:03:33.233 INFO kablam! Sep 14 13:03:33.330 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 14 13:03:33.330 INFO kablam! --> src/lib.rs:47:12 Sep 14 13:03:33.330 INFO kablam! | Sep 14 13:03:33.330 INFO kablam! 47 | #![feature(proc_macro)] Sep 14 13:03:33.330 INFO kablam! | ^^^^^^^^^^ Sep 14 13:03:33.330 INFO kablam! | Sep 14 13:03:33.330 INFO kablam! = note: #[warn(stable_features)] on by default Sep 14 13:03:33.330 INFO kablam! Sep 14 13:03:33.413 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 14 13:03:33.416 INFO kablam! stack backtrace: Sep 14 13:03:33.542 INFO kablam! 0: 0x7f61947d2dce - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h41c993454ce21d81 Sep 14 13:03:33.543 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 14 13:03:33.543 INFO kablam! 1: 0x7f61947abed6 - std::sys_common::backtrace::print::h589927f912fef2ff Sep 14 13:03:33.543 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 14 13:03:33.543 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 14 13:03:33.543 INFO kablam! 2: 0x7f61947a9aad - std::panicking::default_hook::{{closure}}::h9291452627a7ea3e Sep 14 13:03:33.543 INFO kablam! at libstd/panicking.rs:211 Sep 14 13:03:33.543 INFO kablam! 3: 0x7f61947a9820 - std::panicking::default_hook::h6c8627623d33d292 Sep 14 13:03:33.543 INFO kablam! at libstd/panicking.rs:227 Sep 14 13:03:33.543 INFO kablam! 4: 0x7f6190e8eaf1 - rustc::util::common::panic_hook::h5719580c02f45a6e Sep 14 13:03:33.543 INFO kablam! 5: 0x7f61947aa233 - std::panicking::rust_panic_with_hook::he648562e376b33df Sep 14 13:03:33.543 INFO kablam! at libstd/panicking.rs:481 Sep 14 13:03:33.543 INFO kablam! 6: 0x7f619291af4b - std::panicking::begin_panic::h7bb64e902db5a7a4 Sep 14 13:03:33.543 INFO kablam! 7: 0x7f61929cab2f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hf50ad764b90509e2 Sep 14 13:03:33.543 INFO kablam! 8: 0x7f61929caa69 - rustc::ty::context::tls::with_opt::{{closure}}::h159e45f1daf87d27 Sep 14 13:03:33.543 INFO kablam! 9: 0x7f61929ca996 - rustc::ty::context::tls::with_context_opt::hf6f0ef63de19c26b Sep 14 13:03:33.543 INFO kablam! 10: 0x7f61929caa16 - rustc::ty::context::tls::with_opt::h6d84fed73bdefe41 Sep 14 13:03:33.543 INFO kablam! 11: 0x7f61929403a4 - rustc::util::bug::opt_span_bug_fmt::hc79a7e6e37ed7e26 Sep 14 13:03:33.543 INFO kablam! 12: 0x7f619294034f - rustc::util::bug::span_bug_fmt::h27f380e6181f6159 Sep 14 13:03:33.543 INFO kablam! 13: 0x7f6192931488 - rustc_metadata::creader::CrateLoader::resolve_crate::he32ecbd375b169d5 Sep 14 13:03:33.543 INFO kablam! 14: 0x7f6192935156 - rustc_metadata::creader::CrateLoader::process_extern_crate::h0fe8aca5a9ab826d Sep 14 13:03:33.543 INFO kablam! 15: 0x7f61938960f7 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h103a38253b58389b Sep 14 13:03:33.543 INFO kablam! 16: 0x7f6193973c06 - as syntax::visit::Visitor<'a>>::visit_item::h373c8479ed8a0ef7 Sep 14 13:03:33.543 INFO kablam! 17: 0x7f619394317b - syntax::visit::walk_item::hc2ccbc36ca1888d2 Sep 14 13:03:33.543 INFO kablam! 18: 0x7f6193973c11 - as syntax::visit::Visitor<'a>>::visit_item::h373c8479ed8a0ef7 Sep 14 13:03:33.543 INFO kablam! 19: 0x7f619397273e - syntax::ext::expand::AstFragment::visit_with::hd4ceca5a4f9e5547 Sep 14 13:03:33.543 INFO kablam! 20: 0x7f619388d7df - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::hd945b910b624289f Sep 14 13:03:33.543 INFO kablam! 21: 0x7f618feada24 - syntax::ext::expand::MacroExpander::collect_invocations::h76e88e2ea9ea4eef Sep 14 13:03:33.543 INFO kablam! 22: 0x7f618feaa2a0 - syntax::ext::expand::MacroExpander::expand_fragment::h48fc51bf5286188a Sep 14 13:03:33.543 INFO kablam! 23: 0x7f618fea9d6d - syntax::ext::expand::MacroExpander::expand_crate::hde68ac5e50b8928a Sep 14 13:03:33.543 INFO kablam! 24: 0x7f6194b3b48b - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h1251d6cd2c137f46 Sep 14 13:03:33.543 INFO kablam! 25: 0x7f6194b3a50a - rustc::util::common::time::hf2a72c387d382560 Sep 14 13:03:33.543 INFO kablam! 26: 0x7f6194b50048 - rustc_driver::driver::phase_2_configure_and_expand::h01a5b6656cc2b1f9 Sep 14 13:03:33.544 INFO kablam! 27: 0x7f6194b4ba4d - rustc_driver::driver::compile_input::h7750eb333bf9dd87 Sep 14 13:03:33.544 INFO kablam! 28: 0x7f6194be6c20 - rustc_driver::run_compiler_with_pool::h1392c4425d682b87 Sep 14 13:03:33.544 INFO kablam! 29: 0x7f6194ba0991 - >::set::hf25cf20d860c7629 Sep 14 13:03:33.544 INFO kablam! 30: 0x7f6194be5c00 - rustc_driver::run_compiler::h366b93a23e0c2b20 Sep 14 13:03:33.544 INFO kablam! 31: 0x7f6194bb839f - syntax::with_globals::h98d81951d6e91e04 Sep 14 13:03:33.544 INFO kablam! 32: 0x7f61947e9c29 - __rust_maybe_catch_panic Sep 14 13:03:33.544 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 14 13:03:33.544 INFO kablam! 33: 0x7f6194be3d6c - rustc_driver::run::hf525d5b61a606888 Sep 14 13:03:33.544 INFO kablam! 34: 0x7f6194bf19da - rustc_driver::main::hf0e2c7773d42fa8a Sep 14 13:03:33.544 INFO kablam! 35: 0x55bfb9c24952 - std::rt::lang_start::{{closure}}::hfc52cdbde3bd7e7f Sep 14 13:03:33.544 INFO kablam! 36: 0x7f61947a9c72 - std::panicking::try::do_call::h0a45ab634c47bf28 Sep 14 13:03:33.544 INFO kablam! at libstd/rt.rs:59 Sep 14 13:03:33.544 INFO kablam! at libstd/panicking.rs:310 Sep 14 13:03:33.544 INFO kablam! 37: 0x7f61947e9c29 - __rust_maybe_catch_panic Sep 14 13:03:33.544 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 14 13:03:33.544 INFO kablam! 38: 0x7f61947c0305 - std::rt::lang_start_internal::he2cc69ced118af39 Sep 14 13:03:33.544 INFO kablam! at libstd/panicking.rs:289 Sep 14 13:03:33.544 INFO kablam! at libstd/panic.rs:392 Sep 14 13:03:33.544 INFO kablam! at libstd/rt.rs:58 Sep 14 13:03:33.544 INFO kablam! 39: 0x55bfb9c249b3 - main Sep 14 13:03:33.544 INFO kablam! 40: 0x7f61943ab82f - __libc_start_main Sep 14 13:03:33.544 INFO kablam! 41: 0x55bfb9c24838 - Sep 14 13:03:33.544 INFO kablam! query stack during panic: Sep 14 13:03:33.544 INFO kablam! end of query stack Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! error: internal compiler error: unexpected panic Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! note: rustc 1.30.0-nightly (87b8e7411 2018-09-13) running on x86_64-unknown-linux-gnu Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.544 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 14 13:03:33.544 INFO kablam! Sep 14 13:03:33.551 INFO kablam! error: Could not compile `mock_me`. Sep 14 13:03:33.551 INFO kablam! Sep 14 13:03:33.551 INFO kablam! To learn more, run the command again with --verbose. Sep 14 13:03:33.552 INFO kablam! su: No module specific data is present Sep 14 13:03:34.334 INFO running `"docker" "rm" "-f" "c4d1b6850501fee97d5b45c696e8ae9629a89cf7b8529e1df3db751259a48814"` Sep 14 13:03:34.620 INFO blam! c4d1b6850501fee97d5b45c696e8ae9629a89cf7b8529e1df3db751259a48814