Sep 21 06:56:07.789 INFO checking mock_me-0.2.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 06:56:07.789 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 06:56:07.789 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 06:56:07.923 INFO blam! d5ecedb739328a72b1f80a14c7ce714cba536f4caa92db91df7c00e855f9ebd0 Sep 21 06:56:07.925 INFO running `"docker" "start" "-a" "d5ecedb739328a72b1f80a14c7ce714cba536f4caa92db91df7c00e855f9ebd0"` Sep 21 06:56:08.965 INFO kablam! usermod: no changes Sep 21 06:56:08.988 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 21 06:56:09.205 INFO kablam! Checking mock_me v0.2.3 (/source) Sep 21 06:56:11.062 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 06:56:11.062 INFO kablam! --> src/lib.rs:47:12 Sep 21 06:56:11.062 INFO kablam! | Sep 21 06:56:11.062 INFO kablam! 47 | #![feature(proc_macro)] Sep 21 06:56:11.062 INFO kablam! | ^^^^^^^^^^ Sep 21 06:56:11.062 INFO kablam! | Sep 21 06:56:11.062 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 06:56:11.062 INFO kablam! Sep 21 06:56:11.154 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 21 06:56:11.154 INFO kablam! --> src/lib.rs:47:12 Sep 21 06:56:11.154 INFO kablam! | Sep 21 06:56:11.154 INFO kablam! 47 | #![feature(proc_macro)] Sep 21 06:56:11.154 INFO kablam! | ^^^^^^^^^^ Sep 21 06:56:11.154 INFO kablam! | Sep 21 06:56:11.154 INFO kablam! = note: #[warn(stable_features)] on by default Sep 21 06:56:11.154 INFO kablam! Sep 21 06:56:11.478 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:545: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 21 06:56:11.478 INFO kablam! stack backtrace: Sep 21 06:56:11.604 INFO kablam! 0: 0x7f2fed8a215e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71 Sep 21 06:56:11.606 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 21 06:56:11.606 INFO kablam! 1: 0x7f2fed87a8e6 - std::sys_common::backtrace::print::h41236bee57dc6f2f Sep 21 06:56:11.606 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 21 06:56:11.606 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 21 06:56:11.606 INFO kablam! 2: 0x7f2fed87854d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd Sep 21 06:56:11.618 INFO kablam! at libstd/panicking.rs:211 Sep 21 06:56:11.618 INFO kablam! 3: 0x7f2fed8782c0 - std::panicking::default_hook::h51e0996e64af4435 Sep 21 06:56:11.618 INFO kablam! at libstd/panicking.rs:227 Sep 21 06:56:11.618 INFO kablam! 4: 0x7f2fe9edbea1 - rustc::util::common::panic_hook::h1311af18c90d2c35 Sep 21 06:56:11.618 INFO kablam! 5: 0x7f2fed878c13 - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25 Sep 21 06:56:11.618 INFO kablam! at libstd/panicking.rs:481 Sep 21 06:56:11.618 INFO kablam! 6: 0x7f2feb9d7a2b - std::panicking::begin_panic::hc1f850e446812c3a Sep 21 06:56:11.618 INFO kablam! 7: 0x7f2feba88a8f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h1353f98b45bc7631 Sep 21 06:56:11.618 INFO kablam! 8: 0x7f2feba88849 - rustc::ty::context::tls::with_opt::{{closure}}::h8caa25ddabeb2cde Sep 21 06:56:11.618 INFO kablam! 9: 0x7f2feba88776 - rustc::ty::context::tls::with_context_opt::h01e24de4ad7c658b Sep 21 06:56:11.618 INFO kablam! 10: 0x7f2feba887f6 - rustc::ty::context::tls::with_opt::h31c777ee616d8c77 Sep 21 06:56:11.618 INFO kablam! 11: 0x7f2feb9fee84 - rustc::util::bug::opt_span_bug_fmt::hda14e0acf28cba60 Sep 21 06:56:11.618 INFO kablam! 12: 0x7f2feb9fee2f - rustc::util::bug::span_bug_fmt::hf6f87290e5fc3d71 Sep 21 06:56:11.618 INFO kablam! 13: 0x7f2feb9eea6f - rustc_metadata::creader::CrateLoader::resolve_crate::h6736626f28ce79ce Sep 21 06:56:11.618 INFO kablam! 14: 0x7f2feb9f294d - rustc_metadata::creader::CrateLoader::process_extern_crate::hffbbe288649e75d8 Sep 21 06:56:11.618 INFO kablam! 15: 0x7f2fec968300 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h1e9b6232d1dc1d99 Sep 21 06:56:11.618 INFO kablam! 16: 0x7f2feca45d96 - as syntax::visit::Visitor<'a>>::visit_item::h009eb99358a14b29 Sep 21 06:56:11.618 INFO kablam! 17: 0x7f2feca17e0b - syntax::visit::walk_item::hca77d49af17b4afa Sep 21 06:56:11.618 INFO kablam! 18: 0x7f2feca45da1 - as syntax::visit::Visitor<'a>>::visit_item::h009eb99358a14b29 Sep 21 06:56:11.618 INFO kablam! 19: 0x7f2feca446de - syntax::ext::expand::AstFragment::visit_with::h22ed305cc587df94 Sep 21 06:56:11.618 INFO kablam! 20: 0x7f2fec96008f - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h694341a509533a9c Sep 21 06:56:11.626 INFO kablam! 21: 0x7f2fe8f3a974 - syntax::ext::expand::MacroExpander::collect_invocations::h7ddb8accdbb0d609 Sep 21 06:56:11.626 INFO kablam! 22: 0x7f2fe8f371f0 - syntax::ext::expand::MacroExpander::expand_fragment::h746800f8be26ea70 Sep 21 06:56:11.626 INFO kablam! 23: 0x7f2fe8f36cbd - syntax::ext::expand::MacroExpander::expand_crate::he58e73f0994f3dd7 Sep 21 06:56:11.626 INFO kablam! 24: 0x7f2fedc103f6 - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::ha0b942422bbef455 Sep 21 06:56:11.626 INFO kablam! 25: 0x7f2fedc0e46a - rustc::util::common::time::h720c3b1998bf8a1f Sep 21 06:56:11.626 INFO kablam! 26: 0x7f2fedc27838 - rustc_driver::driver::phase_2_configure_and_expand::h87d5f4910aa4d6b9 Sep 21 06:56:11.626 INFO kablam! 27: 0x7f2fedc23114 - rustc_driver::driver::compile_input::h15d3a7273cdc17f0 Sep 21 06:56:11.626 INFO kablam! 28: 0x7f2fedcca15c - rustc_driver::run_compiler_with_pool::h9f700ccf71b8a3cb Sep 21 06:56:11.626 INFO kablam! 29: 0x7f2fedc22ac4 - rustc_driver::driver::spawn_thread_pool::h6537121ffc870e62 Sep 21 06:56:11.626 INFO kablam! 30: 0x7f2fedcc9171 - rustc_driver::run_compiler::h0546e225f04e6e45 Sep 21 06:56:11.626 INFO kablam! 31: 0x7f2fedc1170c - >::set::hdbb490e662c69851 Sep 21 06:56:11.626 INFO kablam! 32: 0x7f2fedc4d661 - syntax::with_globals::h2c2fb5c6df6f100c Sep 21 06:56:11.626 INFO kablam! 33: 0x7f2fed8b9039 - __rust_maybe_catch_panic Sep 21 06:56:11.626 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 21 06:56:11.626 INFO kablam! 34: 0x7f2fedcc73cc - rustc_driver::run::hbef15fc2db66fc36 Sep 21 06:56:11.626 INFO kablam! 35: 0x7f2fedcd548a - rustc_driver::main::h476f9934d389f9d2 Sep 21 06:56:11.626 INFO kablam! 36: 0x556f393df952 - std::rt::lang_start::{{closure}}::h9c8c422ab85ab023 Sep 21 06:56:11.626 INFO kablam! 37: 0x7f2fed878652 - std::panicking::try::do_call::h5d32e7529efe730f Sep 21 06:56:11.626 INFO kablam! at libstd/rt.rs:59 Sep 21 06:56:11.626 INFO kablam! at libstd/panicking.rs:310 Sep 21 06:56:11.626 INFO kablam! 38: 0x7f2fed8b9039 - __rust_maybe_catch_panic Sep 21 06:56:11.626 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 21 06:56:11.626 INFO kablam! 39: 0x7f2fed894475 - std::rt::lang_start_internal::hc5e2e4826ae19193 Sep 21 06:56:11.626 INFO kablam! at libstd/panicking.rs:289 Sep 21 06:56:11.626 INFO kablam! at libstd/panic.rs:392 Sep 21 06:56:11.626 INFO kablam! at libstd/rt.rs:58 Sep 21 06:56:11.626 INFO kablam! 40: 0x556f393df9b3 - main Sep 21 06:56:11.626 INFO kablam! 41: 0x7f2fed47a82f - __libc_start_main Sep 21 06:56:11.627 INFO kablam! 42: 0x556f393df838 - Sep 21 06:56:11.627 INFO kablam! query stack during panic: Sep 21 06:56:11.627 INFO kablam! end of query stack Sep 21 06:56:11.627 INFO kablam! Sep 21 06:56:11.627 INFO kablam! error: internal compiler error: unexpected panic Sep 21 06:56:11.627 INFO kablam! Sep 21 06:56:11.627 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 21 06:56:11.627 INFO kablam! Sep 21 06:56:11.627 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 21 06:56:11.627 INFO kablam! Sep 21 06:56:11.627 INFO kablam! note: rustc 1.30.0-nightly (f1a3f0596 2018-09-20) running on x86_64-unknown-linux-gnu Sep 21 06:56:11.627 INFO kablam! Sep 21 06:56:11.627 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 21 06:56:11.628 INFO kablam! Sep 21 06:56:11.628 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 21 06:56:11.628 INFO kablam! Sep 21 06:56:11.642 INFO kablam! error: Could not compile `mock_me`. Sep 21 06:56:11.642 INFO kablam! Sep 21 06:56:11.642 INFO kablam! To learn more, run the command again with --verbose. Sep 21 06:56:11.646 INFO kablam! su: No module specific data is present Sep 21 06:56:12.608 INFO running `"docker" "rm" "-f" "d5ecedb739328a72b1f80a14c7ce714cba536f4caa92db91df7c00e855f9ebd0"` Sep 21 06:56:12.734 INFO blam! d5ecedb739328a72b1f80a14c7ce714cba536f4caa92db91df7c00e855f9ebd0