Sep 10 14:30:27.106 INFO checking mock_me-0.2.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 14:30:27.106 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 14:30:27.107 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 14:30:27.428 INFO blam! 50ce3a346e8759337bf2bae6a68073f685cf9964ad0c3ccfb1d6a4c0faa38719 Sep 10 14:30:27.430 INFO running `"docker" "start" "-a" "50ce3a346e8759337bf2bae6a68073f685cf9964ad0c3ccfb1d6a4c0faa38719"` Sep 10 14:30:28.537 INFO kablam! usermod: no changes Sep 10 14:30:28.578 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 10 14:30:28.894 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 10 14:30:29.904 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 10 14:30:29.904 INFO kablam! --> src/lib.rs:47:12 Sep 10 14:30:29.904 INFO kablam! | Sep 10 14:30:29.904 INFO kablam! 47 | #![feature(proc_macro)] Sep 10 14:30:29.904 INFO kablam! | ^^^^^^^^^^ Sep 10 14:30:29.904 INFO kablam! | Sep 10 14:30:29.904 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 14:30:29.905 INFO kablam! Sep 10 14:30:29.936 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 10 14:30:29.936 INFO kablam! --> src/lib.rs:47:12 Sep 10 14:30:29.936 INFO kablam! | Sep 10 14:30:29.936 INFO kablam! 47 | #![feature(proc_macro)] Sep 10 14:30:29.936 INFO kablam! | ^^^^^^^^^^ Sep 10 14:30:29.936 INFO kablam! | Sep 10 14:30:29.936 INFO kablam! = note: #[warn(stable_features)] on by default Sep 10 14:30:29.936 INFO kablam! Sep 10 14:30:30.103 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 10 14:30:30.103 INFO kablam! stack backtrace: Sep 10 14:30:30.205 INFO kablam! 0: 0x7f4709e10d5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd1ddf909c3007e6f Sep 10 14:30:30.205 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 10 14:30:30.205 INFO kablam! 1: 0x7f4709de9e76 - std::sys_common::backtrace::print::h8af87ee7033cea48 Sep 10 14:30:30.206 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 10 14:30:30.206 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 10 14:30:30.206 INFO kablam! 2: 0x7f4709de7a5d - std::panicking::default_hook::{{closure}}::hb070ea60f8cf9536 Sep 10 14:30:30.206 INFO kablam! at libstd/panicking.rs:211 Sep 10 14:30:30.206 INFO kablam! 3: 0x7f4709de77d0 - std::panicking::default_hook::h108b3d1da16fc0ff Sep 10 14:30:30.206 INFO kablam! at libstd/panicking.rs:227 Sep 10 14:30:30.206 INFO kablam! 4: 0x7f47064d1251 - rustc::util::common::panic_hook::h2f929d15de0dad1e Sep 10 14:30:30.206 INFO kablam! 5: 0x7f4709de81e3 - std::panicking::rust_panic_with_hook::he22c3c9d0a2321e8 Sep 10 14:30:30.207 INFO kablam! at libstd/panicking.rs:481 Sep 10 14:30:30.207 INFO kablam! 6: 0x7f4707f5beab - std::panicking::begin_panic::hc8cf409bc26146c9 Sep 10 14:30:30.207 INFO kablam! 7: 0x7f470800becf - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb48991c6ef5f128b Sep 10 14:30:30.207 INFO kablam! 8: 0x7f470800be09 - rustc::ty::context::tls::with_opt::{{closure}}::h5ed40a05fe16d704 Sep 10 14:30:30.207 INFO kablam! 9: 0x7f470800bd36 - rustc::ty::context::tls::with_context_opt::h6b1ee9ad9079769f Sep 10 14:30:30.207 INFO kablam! 10: 0x7f470800bdb6 - rustc::ty::context::tls::with_opt::he8fff2daa2cfca24 Sep 10 14:30:30.207 INFO kablam! 11: 0x7f4707f81454 - rustc::util::bug::opt_span_bug_fmt::h360baefba580ed88 Sep 10 14:30:30.207 INFO kablam! 12: 0x7f4707f813ff - rustc::util::bug::span_bug_fmt::h50b160833fbb0ffa Sep 10 14:30:30.207 INFO kablam! 13: 0x7f4707f723c8 - rustc_metadata::creader::CrateLoader::resolve_crate::hc3b5ef9287921064 Sep 10 14:30:30.207 INFO kablam! 14: 0x7f4707f76096 - rustc_metadata::creader::CrateLoader::process_extern_crate::hb24f9bd30ded8351 Sep 10 14:30:30.207 INFO kablam! 15: 0x7f4708ed629a - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h587d601a5032769a Sep 10 14:30:30.207 INFO kablam! 16: 0x7f4708fb2ad6 - as syntax::visit::Visitor<'a>>::visit_item::h5d2215480c5af27a Sep 10 14:30:30.207 INFO kablam! 17: 0x7f4708f831fb - syntax::visit::walk_item::ha34eb1a2149047e0 Sep 10 14:30:30.207 INFO kablam! 18: 0x7f4708fb2ae1 - as syntax::visit::Visitor<'a>>::visit_item::h5d2215480c5af27a Sep 10 14:30:30.207 INFO kablam! 19: 0x7f4708fb114e - syntax::ext::expand::AstFragment::visit_with::h4818c236faafedc5 Sep 10 14:30:30.207 INFO kablam! 20: 0x7f4708ece583 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h5ba7d8d2333c3b7e Sep 10 14:30:30.207 INFO kablam! 21: 0x7f4705502834 - syntax::ext::expand::MacroExpander::collect_invocations::hff31815d8381a784 Sep 10 14:30:30.207 INFO kablam! 22: 0x7f47054fefb0 - syntax::ext::expand::MacroExpander::expand_fragment::h68d8fe1260631de7 Sep 10 14:30:30.207 INFO kablam! 23: 0x7f47054fea7d - syntax::ext::expand::MacroExpander::expand_crate::h68710677455e1960 Sep 10 14:30:30.207 INFO kablam! 24: 0x7f470a1794fb - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::hec6919be913bc496 Sep 10 14:30:30.207 INFO kablam! 25: 0x7f470a1767ca - rustc::util::common::time::h42ae2c0cadf86ee8 Sep 10 14:30:30.207 INFO kablam! 26: 0x7f470a18e288 - rustc_driver::driver::phase_2_configure_and_expand::h12bab140ef30f696 Sep 10 14:30:30.207 INFO kablam! 27: 0x7f470a189c8d - rustc_driver::driver::compile_input::h78b0b82ec0f3b68b Sep 10 14:30:30.207 INFO kablam! 28: 0x7f470a226260 - rustc_driver::run_compiler_with_pool::h687cf756da555e6b Sep 10 14:30:30.207 INFO kablam! 29: 0x7f470a1e00c1 - >::set::h49f6855bae74c291 Sep 10 14:30:30.207 INFO kablam! 30: 0x7f470a225240 - rustc_driver::run_compiler::ha07064fa66a4eff7 Sep 10 14:30:30.207 INFO kablam! 31: 0x7f470a1f7d3f - syntax::with_globals::ha95981015d36ca36 Sep 10 14:30:30.207 INFO kablam! 32: 0x7f4709e27709 - __rust_maybe_catch_panic Sep 10 14:30:30.207 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 10 14:30:30.207 INFO kablam! 33: 0x7f470a2233ac - rustc_driver::run::h278a84bbe5b3ac74 Sep 10 14:30:30.207 INFO kablam! 34: 0x7f470a23101a - rustc_driver::main::he1b1749c1be49a32 Sep 10 14:30:30.207 INFO kablam! 35: 0x55fa11e19992 - std::rt::lang_start::{{closure}}::h2549f3b515e4a489 Sep 10 14:30:30.207 INFO kablam! 36: 0x7f4709de7c22 - std::panicking::try::do_call::hd17f7bbbc80cfc74 Sep 10 14:30:30.208 INFO kablam! at libstd/rt.rs:59 Sep 10 14:30:30.208 INFO kablam! at libstd/panicking.rs:310 Sep 10 14:30:30.208 INFO kablam! 37: 0x7f4709e27709 - __rust_maybe_catch_panic Sep 10 14:30:30.208 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 10 14:30:30.208 INFO kablam! 38: 0x7f4709dfe285 - std::rt::lang_start_internal::h8194e5e3064ac4bd Sep 10 14:30:30.208 INFO kablam! at libstd/panicking.rs:289 Sep 10 14:30:30.208 INFO kablam! at libstd/panic.rs:392 Sep 10 14:30:30.208 INFO kablam! at libstd/rt.rs:58 Sep 10 14:30:30.208 INFO kablam! 39: 0x55fa11e19983 - main Sep 10 14:30:30.208 INFO kablam! 40: 0x7f47099e982f - __libc_start_main Sep 10 14:30:30.208 INFO kablam! 41: 0x55fa11e19838 - Sep 10 14:30:30.208 INFO kablam! query stack during panic: Sep 10 14:30:30.208 INFO kablam! end of query stack Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! error: internal compiler error: unexpected panic Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! note: rustc 1.30.0-nightly (f50b7758f 2018-09-09) running on x86_64-unknown-linux-gnu Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.209 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 10 14:30:30.209 INFO kablam! Sep 10 14:30:30.216 INFO kablam! error: Could not compile `mock_me`. Sep 10 14:30:30.216 INFO kablam! Sep 10 14:30:30.216 INFO kablam! To learn more, run the command again with --verbose. Sep 10 14:30:30.222 INFO kablam! su: No module specific data is present Sep 10 14:30:30.964 INFO running `"docker" "rm" "-f" "50ce3a346e8759337bf2bae6a68073f685cf9964ad0c3ccfb1d6a4c0faa38719"` Sep 10 14:30:31.082 INFO blam! 50ce3a346e8759337bf2bae6a68073f685cf9964ad0c3ccfb1d6a4c0faa38719