Sep 01 13:49:55.411 INFO checking mock_me-0.2.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 13:49:55.411 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 13:49:55.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 13:49:55.658 INFO blam! da51262090a437167cff86b8fb11ece3405f7a75744046b756b706ec6fecc4ed Sep 01 13:49:55.662 INFO running `"docker" "start" "-a" "da51262090a437167cff86b8fb11ece3405f7a75744046b756b706ec6fecc4ed"` Sep 01 13:49:56.450 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 01 13:49:57.076 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 01 13:50:00.248 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 01 13:50:00.248 INFO kablam! --> src/lib.rs:47:12 Sep 01 13:50:00.248 INFO kablam! | Sep 01 13:50:00.248 INFO kablam! 47 | #![feature(proc_macro)] Sep 01 13:50:00.248 INFO kablam! | ^^^^^^^^^^ Sep 01 13:50:00.249 INFO kablam! | Sep 01 13:50:00.249 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 13:50:00.249 INFO kablam! Sep 01 13:50:00.521 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 01 13:50:00.521 INFO kablam! --> src/lib.rs:47:12 Sep 01 13:50:00.521 INFO kablam! | Sep 01 13:50:00.521 INFO kablam! 47 | #![feature(proc_macro)] Sep 01 13:50:00.521 INFO kablam! | ^^^^^^^^^^ Sep 01 13:50:00.521 INFO kablam! | Sep 01 13:50:00.521 INFO kablam! = note: #[warn(stable_features)] on by default Sep 01 13:50:00.521 INFO kablam! Sep 01 13:50:00.853 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 01 13:50:00.855 INFO kablam! stack backtrace: Sep 01 13:50:01.071 INFO kablam! 0: 0x7ff2629a12de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d Sep 01 13:50:01.072 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 13:50:01.072 INFO kablam! 1: 0x7ff26297a106 - std::sys_common::backtrace::print::h7cc2650c15d0dddd Sep 01 13:50:01.073 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 13:50:01.073 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 13:50:01.073 INFO kablam! 2: 0x7ff262977bed - std::panicking::default_hook::{{closure}}::hec52538d990412d0 Sep 01 13:50:01.074 INFO kablam! at libstd/panicking.rs:211 Sep 01 13:50:01.074 INFO kablam! 3: 0x7ff262977960 - std::panicking::default_hook::h49c7c9d5f399092e Sep 01 13:50:01.074 INFO kablam! at libstd/panicking.rs:227 Sep 01 13:50:01.075 INFO kablam! 4: 0x7ff25f0c297e - rustc::util::common::panic_hook::hf66c8d80d1988940 Sep 01 13:50:01.075 INFO kablam! 5: 0x7ff262978373 - std::panicking::rust_panic_with_hook::h56b934afa6264269 Sep 01 13:50:01.075 INFO kablam! at libstd/panicking.rs:481 Sep 01 13:50:01.075 INFO kablam! 6: 0x7ff260aef83b - std::panicking::begin_panic::h5366cb5b34857bad Sep 01 13:50:01.075 INFO kablam! 7: 0x7ff260b9ed5f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h106def65a68ea587 Sep 01 13:50:01.075 INFO kablam! 8: 0x7ff260b9ec99 - rustc::ty::context::tls::with_opt::{{closure}}::h6f54568721a1563b Sep 01 13:50:01.075 INFO kablam! 9: 0x7ff260b9ebc6 - rustc::ty::context::tls::with_context_opt::h398370e5d13253ca Sep 01 13:50:01.075 INFO kablam! 10: 0x7ff260b9ec46 - rustc::ty::context::tls::with_opt::hdfcf1282c25c398b Sep 01 13:50:01.075 INFO kablam! 11: 0x7ff260b14bb4 - rustc::util::bug::opt_span_bug_fmt::hd849e02513d1a05e Sep 01 13:50:01.075 INFO kablam! 12: 0x7ff260b14b5f - rustc::util::bug::span_bug_fmt::h11012208b4d7e680 Sep 01 13:50:01.075 INFO kablam! 13: 0x7ff260b05e3a - rustc_metadata::creader::CrateLoader::resolve_crate::ha7a91304f9fb808c Sep 01 13:50:01.075 INFO kablam! 14: 0x7ff260b09b06 - rustc_metadata::creader::CrateLoader::process_extern_crate::h70d9b8c9b5ca9c5e Sep 01 13:50:01.075 INFO kablam! 15: 0x7ff261ab1b8e - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h4b6badc725463a9a Sep 01 13:50:01.075 INFO kablam! 16: 0x7ff261b436b6 - as syntax::visit::Visitor<'a>>::visit_item::h1339b3c144b30dec Sep 01 13:50:01.075 INFO kablam! 17: 0x7ff261b128ab - syntax::visit::walk_item::h8f1674293d7cc25f Sep 01 13:50:01.075 INFO kablam! 18: 0x7ff261b436c1 - as syntax::visit::Visitor<'a>>::visit_item::h1339b3c144b30dec Sep 01 13:50:01.075 INFO kablam! 19: 0x7ff261b41fae - syntax::ext::expand::AstFragment::visit_with::hf7648ddb46a238ac Sep 01 13:50:01.075 INFO kablam! 20: 0x7ff261aaa1e3 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::hacb0adf70efd4c86 Sep 01 13:50:01.075 INFO kablam! 21: 0x7ff25e090b54 - syntax::ext::expand::MacroExpander::collect_invocations::h8a81517e1f878461 Sep 01 13:50:01.075 INFO kablam! 22: 0x7ff25e08d2d0 - syntax::ext::expand::MacroExpander::expand_fragment::hde3f30106d932ec6 Sep 01 13:50:01.075 INFO kablam! 23: 0x7ff25e08cd9d - syntax::ext::expand::MacroExpander::expand_crate::h164107ab12bf75b6 Sep 01 13:50:01.075 INFO kablam! 24: 0x7ff262d176bb - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h650841c8554de6bb Sep 01 13:50:01.075 INFO kablam! 25: 0x7ff262d1349a - rustc::util::common::time::h0c519834111a1b6c Sep 01 13:50:01.075 INFO kablam! 26: 0x7ff262d2c038 - rustc_driver::driver::phase_2_configure_and_expand::h84e8dde20294427f Sep 01 13:50:01.076 INFO kablam! 27: 0x7ff262d2793a - rustc_driver::driver::compile_input::h69125f6b98413f13 Sep 01 13:50:01.076 INFO kablam! 28: 0x7ff262dc8715 - rustc_driver::run_compiler_with_pool::hdc40daf4030971ae Sep 01 13:50:01.076 INFO kablam! 29: 0x7ff262d80221 - >::set::h375c05b12fffa365 Sep 01 13:50:01.076 INFO kablam! 30: 0x7ff262dc7770 - rustc_driver::run_compiler::h52e18891f729525b Sep 01 13:50:01.076 INFO kablam! 31: 0x7ff262d9926f - syntax::with_globals::h86dba5bc03023115 Sep 01 13:50:01.076 INFO kablam! 32: 0x7ff2629b6d29 - __rust_maybe_catch_panic Sep 01 13:50:01.077 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 13:50:01.077 INFO kablam! 33: 0x7ff262dc58ec - rustc_driver::run::h319dc4981efebbb8 Sep 01 13:50:01.078 INFO kablam! 34: 0x7ff262dd363a - rustc_driver::main::hd9ab21d01012e5e8 Sep 01 13:50:01.078 INFO kablam! 35: 0x5642281ae952 - std::rt::lang_start::{{closure}}::hd6276d42ed1af894 Sep 01 13:50:01.078 INFO kablam! 36: 0x7ff262977db2 - std::panicking::try::do_call::h09be9541d3992dd3 Sep 01 13:50:01.078 INFO kablam! at libstd/rt.rs:59 Sep 01 13:50:01.078 INFO kablam! at libstd/panicking.rs:310 Sep 01 13:50:01.078 INFO kablam! 37: 0x7ff2629b6d29 - __rust_maybe_catch_panic Sep 01 13:50:01.078 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 13:50:01.078 INFO kablam! 38: 0x7ff26298e945 - std::rt::lang_start_internal::h395b9eb1beda0e43 Sep 01 13:50:01.078 INFO kablam! at libstd/panicking.rs:289 Sep 01 13:50:01.078 INFO kablam! at libstd/panic.rs:392 Sep 01 13:50:01.078 INFO kablam! at libstd/rt.rs:58 Sep 01 13:50:01.078 INFO kablam! 39: 0x5642281ae9b3 - main Sep 01 13:50:01.078 INFO kablam! 40: 0x7ff26257882f - __libc_start_main Sep 01 13:50:01.078 INFO kablam! 41: 0x5642281ae838 - Sep 01 13:50:01.078 INFO kablam! query stack during panic: Sep 01 13:50:01.078 INFO kablam! end of query stack Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! error: internal compiler error: unexpected panic Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! note: rustc 1.30.0-nightly (aa245a586 2018-08-31) running on x86_64-unknown-linux-gnu Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.078 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 01 13:50:01.078 INFO kablam! Sep 01 13:50:01.085 INFO kablam! error: Could not compile `mock_me`. Sep 01 13:50:01.085 INFO kablam! Sep 01 13:50:01.085 INFO kablam! To learn more, run the command again with --verbose. Sep 01 13:50:01.086 INFO kablam! su: No module specific data is present Sep 01 13:50:01.672 INFO running `"docker" "rm" "-f" "da51262090a437167cff86b8fb11ece3405f7a75744046b756b706ec6fecc4ed"` Sep 01 13:50:01.831 INFO blam! da51262090a437167cff86b8fb11ece3405f7a75744046b756b706ec6fecc4ed