Sep 02 07:19:49.946 INFO checking mock_me-0.2.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 07:19:49.946 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 07:19:49.946 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:19:50.132 INFO blam! a9a67dc1ff029e22108307d40d8909bc3ab4266c5b3fd56b9aa28599c4e60062 Sep 02 07:19:50.134 INFO running `"docker" "start" "-a" "a9a67dc1ff029e22108307d40d8909bc3ab4266c5b3fd56b9aa28599c4e60062"` Sep 02 07:19:50.691 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 02 07:19:51.085 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 02 07:19:53.057 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 02 07:19:53.058 INFO kablam! --> src/lib.rs:47:12 Sep 02 07:19:53.058 INFO kablam! | Sep 02 07:19:53.058 INFO kablam! 47 | #![feature(proc_macro)] Sep 02 07:19:53.058 INFO kablam! | ^^^^^^^^^^ Sep 02 07:19:53.058 INFO kablam! | Sep 02 07:19:53.058 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 07:19:53.058 INFO kablam! Sep 02 07:19:53.308 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 02 07:19:53.308 INFO kablam! --> src/lib.rs:47:12 Sep 02 07:19:53.308 INFO kablam! | Sep 02 07:19:53.308 INFO kablam! 47 | #![feature(proc_macro)] Sep 02 07:19:53.308 INFO kablam! | ^^^^^^^^^^ Sep 02 07:19:53.308 INFO kablam! | Sep 02 07:19:53.308 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 07:19:53.309 INFO kablam! Sep 02 07:19:53.696 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 02 07:19:53.697 INFO kablam! stack backtrace: Sep 02 07:19:54.058 INFO kablam! 0: 0x7f99fa66027e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49 Sep 02 07:19:54.058 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 02 07:19:54.058 INFO kablam! 1: 0x7f99fa6390c6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c Sep 02 07:19:54.059 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 02 07:19:54.059 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 02 07:19:54.059 INFO kablam! 2: 0x7f99fa636bad - std::panicking::default_hook::{{closure}}::hf56af31102a42941 Sep 02 07:19:54.060 INFO kablam! at libstd/panicking.rs:211 Sep 02 07:19:54.060 INFO kablam! 3: 0x7f99fa636920 - std::panicking::default_hook::ha51b5d4eb7ec526d Sep 02 07:19:54.060 INFO kablam! at libstd/panicking.rs:227 Sep 02 07:19:54.061 INFO kablam! 4: 0x7f99f6d83bee - rustc::util::common::panic_hook::h8c29d084b82103e3 Sep 02 07:19:54.061 INFO kablam! 5: 0x7f99fa637333 - std::panicking::rust_panic_with_hook::hd585483f9daec810 Sep 02 07:19:54.061 INFO kablam! at libstd/panicking.rs:481 Sep 02 07:19:54.061 INFO kablam! 6: 0x7f99f87b17bb - std::panicking::begin_panic::he52ed0463459a276 Sep 02 07:19:54.061 INFO kablam! 7: 0x7f99f885ed0f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hf3f52abfc5f6e476 Sep 02 07:19:54.061 INFO kablam! 8: 0x7f99f885ec49 - rustc::ty::context::tls::with_opt::{{closure}}::h8ebd733c290d41cd Sep 02 07:19:54.061 INFO kablam! 9: 0x7f99f885eb76 - rustc::ty::context::tls::with_context_opt::h5592799949b843f5 Sep 02 07:19:54.061 INFO kablam! 10: 0x7f99f885ebf6 - rustc::ty::context::tls::with_opt::h0a956ca6c117a758 Sep 02 07:19:54.061 INFO kablam! 11: 0x7f99f87d6174 - rustc::util::bug::opt_span_bug_fmt::hd83db839ecc5e682 Sep 02 07:19:54.061 INFO kablam! 12: 0x7f99f87d611f - rustc::util::bug::span_bug_fmt::hdb40a886e602ac61 Sep 02 07:19:54.061 INFO kablam! 13: 0x7f99f87c786a - rustc_metadata::creader::CrateLoader::resolve_crate::h09a89be7bd0b6ea1 Sep 02 07:19:54.061 INFO kablam! 14: 0x7f99f87cb536 - rustc_metadata::creader::CrateLoader::process_extern_crate::h30286d0e90502661 Sep 02 07:19:54.061 INFO kablam! 15: 0x7f99f97708ee - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::hf209903719065ef4 Sep 02 07:19:54.061 INFO kablam! 16: 0x7f99f98028a6 - as syntax::visit::Visitor<'a>>::visit_item::h121dfc9ffa6f9082 Sep 02 07:19:54.061 INFO kablam! 17: 0x7f99f97d304b - syntax::visit::walk_item::he43a8406d2d63c1b Sep 02 07:19:54.061 INFO kablam! 18: 0x7f99f98028b1 - as syntax::visit::Visitor<'a>>::visit_item::h121dfc9ffa6f9082 Sep 02 07:19:54.061 INFO kablam! 19: 0x7f99f9800eae - syntax::ext::expand::AstFragment::visit_with::h77964b34093beb76 Sep 02 07:19:54.061 INFO kablam! 20: 0x7f99f9768f43 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h6faf1af3d38ffca9 Sep 02 07:19:54.062 INFO kablam! 21: 0x7f99f5d4fa15 - syntax::ext::expand::MacroExpander::collect_invocations::h9bdf2155daa55220 Sep 02 07:19:54.062 INFO kablam! 22: 0x7f99f5d4c150 - syntax::ext::expand::MacroExpander::expand_fragment::hd59edd9daf2ecc04 Sep 02 07:19:54.062 INFO kablam! 23: 0x7f99f5d4bc26 - syntax::ext::expand::MacroExpander::expand_crate::hbdd433f42f319da9 Sep 02 07:19:54.062 INFO kablam! 24: 0x7f99fa9d6f0b - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::heb8968a5382f01fd Sep 02 07:19:54.062 INFO kablam! 25: 0x7f99fa9d462a - rustc::util::common::time::h61e357048872dd91 Sep 02 07:19:54.062 INFO kablam! 26: 0x7f99fa9eb778 - rustc_driver::driver::phase_2_configure_and_expand::ha052635e3cf30f46 Sep 02 07:19:54.062 INFO kablam! 27: 0x7f99fa9e707a - rustc_driver::driver::compile_input::ha2df766b3c9c9943 Sep 02 07:19:54.062 INFO kablam! 28: 0x7f99faa87045 - rustc_driver::run_compiler_with_pool::hcca45403b5f00355 Sep 02 07:19:54.062 INFO kablam! 29: 0x7f99faa3f511 - >::set::hdf010a722e33ee33 Sep 02 07:19:54.062 INFO kablam! 30: 0x7f99faa860a0 - rustc_driver::run_compiler::hb22a0adec2ca6dbf Sep 02 07:19:54.062 INFO kablam! 31: 0x7f99faa3f6ac - >::set::hee447312af49f59a Sep 02 07:19:54.063 INFO kablam! 32: 0x7f99fa9aa141 - as core::ops::function::FnOnce<()>>::call_once::h2e0217de4a23c4f2 Sep 02 07:19:54.063 INFO kablam! 33: 0x7f99fa675d19 - __rust_maybe_catch_panic Sep 02 07:19:54.063 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 02 07:19:54.063 INFO kablam! 34: 0x7f99faa8421c - rustc_driver::run::hd68c65a266bfdf17 Sep 02 07:19:54.063 INFO kablam! 35: 0x7f99faa91f6a - rustc_driver::main::h366656a8c8de8eb7 Sep 02 07:19:54.063 INFO kablam! 36: 0x55638da0c952 - std::rt::lang_start::{{closure}}::h7139d6f56ac1fb63 Sep 02 07:19:54.063 INFO kablam! 37: 0x7f99fa636d72 - std::panicking::try::do_call::hea63f5620482e896 Sep 02 07:19:54.063 INFO kablam! at libstd/rt.rs:59 Sep 02 07:19:54.063 INFO kablam! at libstd/panicking.rs:310 Sep 02 07:19:54.063 INFO kablam! 38: 0x7f99fa675d19 - __rust_maybe_catch_panic Sep 02 07:19:54.063 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 02 07:19:54.063 INFO kablam! 39: 0x7f99fa64d8d5 - std::rt::lang_start_internal::hfd6e69240f0360f8 Sep 02 07:19:54.063 INFO kablam! at libstd/panicking.rs:289 Sep 02 07:19:54.063 INFO kablam! at libstd/panic.rs:392 Sep 02 07:19:54.063 INFO kablam! at libstd/rt.rs:58 Sep 02 07:19:54.063 INFO kablam! 40: 0x55638da0c9b3 - main Sep 02 07:19:54.063 INFO kablam! 41: 0x7f99fa23782f - __libc_start_main Sep 02 07:19:54.063 INFO kablam! 42: 0x55638da0c838 - Sep 02 07:19:54.063 INFO kablam! query stack during panic: Sep 02 07:19:54.063 INFO kablam! end of query stack Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! error: internal compiler error: unexpected panic Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! note: rustc 1.30.0-nightly (1114ab684 2018-08-31) running on x86_64-unknown-linux-gnu Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 02 07:19:54.064 INFO kablam! Sep 02 07:19:54.064 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 02 07:19:54.065 INFO kablam! Sep 02 07:19:54.074 INFO kablam! error: Could not compile `mock_me`. Sep 02 07:19:54.075 INFO kablam! Sep 02 07:19:54.075 INFO kablam! To learn more, run the command again with --verbose. Sep 02 07:19:54.076 INFO kablam! su: No module specific data is present Sep 02 07:19:54.406 INFO running `"docker" "rm" "-f" "a9a67dc1ff029e22108307d40d8909bc3ab4266c5b3fd56b9aa28599c4e60062"` Sep 02 07:19:54.522 INFO blam! a9a67dc1ff029e22108307d40d8909bc3ab4266c5b3fd56b9aa28599c4e60062