Sep 06 03:43:00.388 INFO checking mock_me-0.2.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 03:43:00.388 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 03:43:00.388 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 03:43:00.572 INFO blam! 23839ea685bc2b7afc82bd59e4f5458d011133ec569955032ed4d606285dbf49 Sep 06 03:43:00.573 INFO running `"docker" "start" "-a" "23839ea685bc2b7afc82bd59e4f5458d011133ec569955032ed4d606285dbf49"` Sep 06 03:43:01.207 INFO kablam! usermod: no changes Sep 06 03:43:01.229 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 06 03:43:01.463 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 06 03:43:02.554 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 06 03:43:02.554 INFO kablam! --> src/lib.rs:47:12 Sep 06 03:43:02.554 INFO kablam! | Sep 06 03:43:02.554 INFO kablam! 47 | #![feature(proc_macro)] Sep 06 03:43:02.554 INFO kablam! | ^^^^^^^^^^ Sep 06 03:43:02.554 INFO kablam! | Sep 06 03:43:02.554 INFO kablam! = note: #[warn(stable_features)] on by default Sep 06 03:43:02.554 INFO kablam! Sep 06 03:43:02.650 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 06 03:43:02.650 INFO kablam! --> src/lib.rs:47:12 Sep 06 03:43:02.650 INFO kablam! | Sep 06 03:43:02.650 INFO kablam! 47 | #![feature(proc_macro)] Sep 06 03:43:02.650 INFO kablam! | ^^^^^^^^^^ Sep 06 03:43:02.650 INFO kablam! | Sep 06 03:43:02.650 INFO kablam! = note: #[warn(stable_features)] on by default Sep 06 03:43:02.650 INFO kablam! Sep 06 03:43:02.886 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 06 03:43:02.890 INFO kablam! stack backtrace: Sep 06 03:43:03.030 INFO kablam! 0: 0x7fa85f5ffc5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8a3717aa058b4444 Sep 06 03:43:03.030 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 06 03:43:03.030 INFO kablam! 1: 0x7fa85f5d8d26 - std::sys_common::backtrace::print::h617f5662cea50e67 Sep 06 03:43:03.030 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 06 03:43:03.030 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 06 03:43:03.030 INFO kablam! 2: 0x7fa85f5d68fd - std::panicking::default_hook::{{closure}}::h45bb696cfc423488 Sep 06 03:43:03.030 INFO kablam! at libstd/panicking.rs:211 Sep 06 03:43:03.030 INFO kablam! 3: 0x7fa85f5d6670 - std::panicking::default_hook::h4902fe318897fea2 Sep 06 03:43:03.030 INFO kablam! at libstd/panicking.rs:227 Sep 06 03:43:03.030 INFO kablam! 4: 0x7fa85bced35e - rustc::util::common::panic_hook::h8e88cddc21ee1fa2 Sep 06 03:43:03.035 INFO kablam! 5: 0x7fa85f5d7083 - std::panicking::rust_panic_with_hook::h2d79c14c8c515345 Sep 06 03:43:03.036 INFO kablam! at libstd/panicking.rs:481 Sep 06 03:43:03.036 INFO kablam! 6: 0x7fa85d7533cb - std::panicking::begin_panic::h24f7a345358f638a Sep 06 03:43:03.036 INFO kablam! 7: 0x7fa85d8026df - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hb256f6ebe63a5233 Sep 06 03:43:03.036 INFO kablam! 8: 0x7fa85d802619 - rustc::ty::context::tls::with_opt::{{closure}}::he01bba28c9ff3bc0 Sep 06 03:43:03.036 INFO kablam! 9: 0x7fa85d802546 - rustc::ty::context::tls::with_context_opt::h3b1fa57e5b57f178 Sep 06 03:43:03.036 INFO kablam! 10: 0x7fa85d8025c6 - rustc::ty::context::tls::with_opt::h935d19b225f7105d Sep 06 03:43:03.036 INFO kablam! 11: 0x7fa85d7787b4 - rustc::util::bug::opt_span_bug_fmt::h78278863c516042d Sep 06 03:43:03.036 INFO kablam! 12: 0x7fa85d77875f - rustc::util::bug::span_bug_fmt::h1868ecdc2c0ef9bf Sep 06 03:43:03.036 INFO kablam! 13: 0x7fa85d769948 - rustc_metadata::creader::CrateLoader::resolve_crate::h77a382beecf39aaa Sep 06 03:43:03.036 INFO kablam! 14: 0x7fa85d76d606 - rustc_metadata::creader::CrateLoader::process_extern_crate::h80cc8dc16e64bfa4 Sep 06 03:43:03.036 INFO kablam! 15: 0x7fa85e71314e - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::ha9f677b1af79d38b Sep 06 03:43:03.036 INFO kablam! 16: 0x7fa85e7a50f6 - as syntax::visit::Visitor<'a>>::visit_item::hae731110200e6aa4 Sep 06 03:43:03.036 INFO kablam! 17: 0x7fa85e774f3b - syntax::visit::walk_item::h7b1b097cc2be5a40 Sep 06 03:43:03.036 INFO kablam! 18: 0x7fa85e7a5101 - as syntax::visit::Visitor<'a>>::visit_item::hae731110200e6aa4 Sep 06 03:43:03.036 INFO kablam! 19: 0x7fa85e7a370e - syntax::ext::expand::AstFragment::visit_with::h2a44f9cd506c00b5 Sep 06 03:43:03.036 INFO kablam! 20: 0x7fa85e70b783 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::hcf19c7a5b0d8a0d3 Sep 06 03:43:03.036 INFO kablam! 21: 0x7fa85acfac98 - syntax::ext::expand::MacroExpander::collect_invocations::hb9a5acc813107c6e Sep 06 03:43:03.036 INFO kablam! 22: 0x7fa85acf7450 - syntax::ext::expand::MacroExpander::expand_fragment::hd3901669f7bf6b27 Sep 06 03:43:03.036 INFO kablam! 23: 0x7fa85acf6f24 - syntax::ext::expand::MacroExpander::expand_crate::h80f2ba69f9a376b1 Sep 06 03:43:03.036 INFO kablam! 24: 0x7fa85f9759fb - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::ha3a2ef6908aa0be0 Sep 06 03:43:03.036 INFO kablam! 25: 0x7fa85f9736fa - rustc::util::common::time::h72e6e495724398e3 Sep 06 03:43:03.036 INFO kablam! 26: 0x7fa85f98a698 - rustc_driver::driver::phase_2_configure_and_expand::h9f6004428757b87f Sep 06 03:43:03.036 INFO kablam! 27: 0x7fa85f98606d - rustc_driver::driver::compile_input::h9a9beeacfc73c6eb Sep 06 03:43:03.036 INFO kablam! 28: 0x7fa85fa23055 - rustc_driver::run_compiler_with_pool::h317274414e1de057 Sep 06 03:43:03.036 INFO kablam! 29: 0x7fa85f9db571 - >::set::ha62aad2d25acccdf Sep 06 03:43:03.036 INFO kablam! 30: 0x7fa85fa220b0 - rustc_driver::run_compiler::h58333316a1403ac2 Sep 06 03:43:03.036 INFO kablam! 31: 0x7fa85f9f3caf - syntax::with_globals::hbc8001e70f6d7efd Sep 06 03:43:03.036 INFO kablam! 32: 0x7fa85f616aa9 - __rust_maybe_catch_panic Sep 06 03:43:03.036 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 06 03:43:03.036 INFO kablam! 33: 0x7fa85fa2022c - rustc_driver::run::h9c57048fa795b556 Sep 06 03:43:03.036 INFO kablam! 34: 0x7fa85fa2df1a - rustc_driver::main::h6e703b76b7cc6fb2 Sep 06 03:43:03.036 INFO kablam! 35: 0x55efe58ef952 - std::rt::lang_start::{{closure}}::h1d16cda630e93233 Sep 06 03:43:03.036 INFO kablam! 36: 0x7fa85f5d6ac2 - std::panicking::try::do_call::hf986ca4f663b7a95 Sep 06 03:43:03.036 INFO kablam! at libstd/rt.rs:59 Sep 06 03:43:03.036 INFO kablam! at libstd/panicking.rs:310 Sep 06 03:43:03.036 INFO kablam! 37: 0x7fa85f616aa9 - __rust_maybe_catch_panic Sep 06 03:43:03.036 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 06 03:43:03.036 INFO kablam! 38: 0x7fa85f5ed135 - std::rt::lang_start_internal::h1fa2095e36818e42 Sep 06 03:43:03.036 INFO kablam! at libstd/panicking.rs:289 Sep 06 03:43:03.036 INFO kablam! at libstd/panic.rs:392 Sep 06 03:43:03.036 INFO kablam! at libstd/rt.rs:58 Sep 06 03:43:03.036 INFO kablam! 39: 0x55efe58ef9b3 - main Sep 06 03:43:03.036 INFO kablam! 40: 0x7fa85f1d882f - __libc_start_main Sep 06 03:43:03.036 INFO kablam! 41: 0x55efe58ef838 - Sep 06 03:43:03.036 INFO kablam! query stack during panic: Sep 06 03:43:03.036 INFO kablam! end of query stack Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! error: internal compiler error: unexpected panic Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! note: rustc 1.30.0-nightly (51ff957df 2018-09-04) running on x86_64-unknown-linux-gnu Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.036 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 06 03:43:03.036 INFO kablam! Sep 06 03:43:03.042 INFO kablam! error: Could not compile `mock_me`. Sep 06 03:43:03.042 INFO kablam! Sep 06 03:43:03.042 INFO kablam! To learn more, run the command again with --verbose. Sep 06 03:43:03.042 INFO kablam! su: No module specific data is present Sep 06 03:43:04.120 INFO running `"docker" "rm" "-f" "23839ea685bc2b7afc82bd59e4f5458d011133ec569955032ed4d606285dbf49"` Sep 06 03:43:04.236 INFO blam! 23839ea685bc2b7afc82bd59e4f5458d011133ec569955032ed4d606285dbf49