Sep 19 22:14:25.492 INFO checking mock_me-0.2.3 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 22:14:25.492 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 22:14:25.492 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 22:14:25.723 INFO blam! f295e0b1375ab5579ad5c0253651fa943a998469d03e0cc5c477cf0ac9d29248 Sep 19 22:14:25.725 INFO running `"docker" "start" "-a" "f295e0b1375ab5579ad5c0253651fa943a998469d03e0cc5c477cf0ac9d29248"` Sep 19 22:14:26.811 INFO kablam! usermod: no changes Sep 19 22:14:26.862 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 19 22:14:27.199 INFO kablam! Checking mock_me v0.2.3 (/source) Sep 19 22:14:28.605 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 19 22:14:28.605 INFO kablam! --> src/lib.rs:47:12 Sep 19 22:14:28.605 INFO kablam! | Sep 19 22:14:28.605 INFO kablam! 47 | #![feature(proc_macro)] Sep 19 22:14:28.605 INFO kablam! | ^^^^^^^^^^ Sep 19 22:14:28.605 INFO kablam! | Sep 19 22:14:28.605 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 22:14:28.605 INFO kablam! Sep 19 22:14:28.744 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 19 22:14:28.744 INFO kablam! --> src/lib.rs:47:12 Sep 19 22:14:28.744 INFO kablam! | Sep 19 22:14:28.744 INFO kablam! 47 | #![feature(proc_macro)] Sep 19 22:14:28.744 INFO kablam! | ^^^^^^^^^^ Sep 19 22:14:28.744 INFO kablam! | Sep 19 22:14:28.744 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 22:14:28.744 INFO kablam! Sep 19 22:14:28.851 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:545: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 19 22:14:28.851 INFO kablam! stack backtrace: Sep 19 22:14:28.945 INFO kablam! 0: 0x7f66b06d86be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb15377632860511c Sep 19 22:14:28.946 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 19 22:14:28.946 INFO kablam! 1: 0x7f66b06b1996 - std::sys_common::backtrace::print::h5d8590a6e2d9b4d0 Sep 19 22:14:28.946 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 19 22:14:28.946 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 19 22:14:28.946 INFO kablam! 2: 0x7f66b06af5fd - std::panicking::default_hook::{{closure}}::h6b199dbb344e9d26 Sep 19 22:14:28.947 INFO kablam! at libstd/panicking.rs:211 Sep 19 22:14:28.947 INFO kablam! 3: 0x7f66b06af370 - std::panicking::default_hook::hdd3395c8325d6307 Sep 19 22:14:28.947 INFO kablam! at libstd/panicking.rs:227 Sep 19 22:14:28.947 INFO kablam! 4: 0x7f66acd179b1 - rustc::util::common::panic_hook::hdad5d275d85e1d8b Sep 19 22:14:28.947 INFO kablam! 5: 0x7f66b06afcc3 - std::panicking::rust_panic_with_hook::h0a0a8bf209620e46 Sep 19 22:14:28.947 INFO kablam! at libstd/panicking.rs:481 Sep 19 22:14:28.947 INFO kablam! 6: 0x7f66ae814acb - std::panicking::begin_panic::hb372addfb0dacccf Sep 19 22:14:28.947 INFO kablam! 7: 0x7f66ae8c50cf - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h44c730b39e29938f Sep 19 22:14:28.947 INFO kablam! 8: 0x7f66ae8c4e89 - rustc::ty::context::tls::with_opt::{{closure}}::h9ffa065bada3655f Sep 19 22:14:28.947 INFO kablam! 9: 0x7f66ae8c4db6 - rustc::ty::context::tls::with_context_opt::h450bac4ff9d08fb5 Sep 19 22:14:28.947 INFO kablam! 10: 0x7f66ae8c4e36 - rustc::ty::context::tls::with_opt::hae37cd25e68865b0 Sep 19 22:14:28.947 INFO kablam! 11: 0x7f66ae83ba14 - rustc::util::bug::opt_span_bug_fmt::ha2295afc9199babf Sep 19 22:14:28.947 INFO kablam! 12: 0x7f66ae83b9bf - rustc::util::bug::span_bug_fmt::h914b40542af4b893 Sep 19 22:14:28.947 INFO kablam! 13: 0x7f66ae82b87f - rustc_metadata::creader::CrateLoader::resolve_crate::h692be0a3096c171e Sep 19 22:14:28.948 INFO kablam! 14: 0x7f66ae82f75d - rustc_metadata::creader::CrateLoader::process_extern_crate::h48083610de5f25c1 Sep 19 22:14:28.948 INFO kablam! 15: 0x7f66af79d250 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h84a5105b1e1935e1 Sep 19 22:14:28.948 INFO kablam! 16: 0x7f66af87b466 - as syntax::visit::Visitor<'a>>::visit_item::h972a5f18c01ae6b7 Sep 19 22:14:28.948 INFO kablam! 17: 0x7f66af84bc9b - syntax::visit::walk_item::h4a1341273942fc25 Sep 19 22:14:28.948 INFO kablam! 18: 0x7f66af87b471 - as syntax::visit::Visitor<'a>>::visit_item::h972a5f18c01ae6b7 Sep 19 22:14:28.948 INFO kablam! 19: 0x7f66af879f8e - syntax::ext::expand::AstFragment::visit_with::h1f524059a01157a4 Sep 19 22:14:28.948 INFO kablam! 20: 0x7f66af794fdf - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::hdcb891520f2f36ad Sep 19 22:14:28.948 INFO kablam! 21: 0x7f66abd76854 - syntax::ext::expand::MacroExpander::collect_invocations::he25c8d41d6161b01 Sep 19 22:14:28.948 INFO kablam! 22: 0x7f66abd730d0 - syntax::ext::expand::MacroExpander::expand_fragment::h4055911045baf303 Sep 19 22:14:28.948 INFO kablam! 23: 0x7f66abd72b9d - syntax::ext::expand::MacroExpander::expand_crate::h8cee731d86855d18 Sep 19 22:14:28.948 INFO kablam! 24: 0x7f66b0a44e0b - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h10cbdd1038f99262 Sep 19 22:14:28.948 INFO kablam! 25: 0x7f66b0a421ba - rustc::util::common::time::h436a587ce6fab254 Sep 19 22:14:28.948 INFO kablam! 26: 0x7f66b0a5c5a8 - rustc_driver::driver::phase_2_configure_and_expand::h9f6d9673b36d655f Sep 19 22:14:28.948 INFO kablam! 27: 0x7f66b0a57eaa - rustc_driver::driver::compile_input::hadf49a000c8a3aea Sep 19 22:14:28.948 INFO kablam! 28: 0x7f66b0aff1ac - rustc_driver::run_compiler_with_pool::he9bc82026b9b95d0 Sep 19 22:14:28.948 INFO kablam! 29: 0x7f66b0a57874 - rustc_driver::driver::spawn_thread_pool::h5b7b3e2f499cdedc Sep 19 22:14:28.948 INFO kablam! 30: 0x7f66b0afe1c1 - rustc_driver::run_compiler::hb684773006a231e9 Sep 19 22:14:28.948 INFO kablam! 31: 0x7f66b0a4610c - >::set::hceb6c56657b45715 Sep 19 22:14:28.948 INFO kablam! 32: 0x7f66b0a82441 - syntax::with_globals::hcf361727d65ebb2b Sep 19 22:14:28.948 INFO kablam! 33: 0x7f66b06ef5a9 - __rust_maybe_catch_panic Sep 19 22:14:28.948 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 19 22:14:28.948 INFO kablam! 34: 0x7f66b0afc41c - rustc_driver::run::h3d0f1b910a0ceb16 Sep 19 22:14:28.948 INFO kablam! 35: 0x7f66b0b0a46a - rustc_driver::main::h1e1ed37dde7ca70c Sep 19 22:14:28.948 INFO kablam! 36: 0x5646b2e37952 - std::rt::lang_start::{{closure}}::h2f3776050eae2f28 Sep 19 22:14:28.948 INFO kablam! 37: 0x7f66b06af702 - std::panicking::try::do_call::h8a07bd8680bcbc89 Sep 19 22:14:28.948 INFO kablam! at libstd/rt.rs:59 Sep 19 22:14:28.948 INFO kablam! at libstd/panicking.rs:310 Sep 19 22:14:28.948 INFO kablam! 38: 0x7f66b06ef5a9 - __rust_maybe_catch_panic Sep 19 22:14:28.948 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 19 22:14:28.948 INFO kablam! 39: 0x7f66b06c5bc5 - std::rt::lang_start_internal::h50312fa700ccedfd Sep 19 22:14:28.950 INFO kablam! at libstd/panicking.rs:289 Sep 19 22:14:28.950 INFO kablam! at libstd/panic.rs:392 Sep 19 22:14:28.950 INFO kablam! at libstd/rt.rs:58 Sep 19 22:14:28.950 INFO kablam! 40: 0x5646b2e379b3 - main Sep 19 22:14:28.950 INFO kablam! 41: 0x7f66b02b182f - __libc_start_main Sep 19 22:14:28.950 INFO kablam! 42: 0x5646b2e37838 - Sep 19 22:14:28.950 INFO kablam! query stack during panic: Sep 19 22:14:28.950 INFO kablam! end of query stack Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! error: internal compiler error: unexpected panic Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! note: rustc 1.30.0-nightly (fcacde07b 2018-09-19) running on x86_64-unknown-linux-gnu Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.950 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 19 22:14:28.950 INFO kablam! Sep 19 22:14:28.957 INFO kablam! error: Could not compile `mock_me`. Sep 19 22:14:28.957 INFO kablam! Sep 19 22:14:28.958 INFO kablam! To learn more, run the command again with --verbose. Sep 19 22:14:28.959 INFO kablam! su: No module specific data is present Sep 19 22:14:29.647 INFO running `"docker" "rm" "-f" "f295e0b1375ab5579ad5c0253651fa943a998469d03e0cc5c477cf0ac9d29248"` Sep 19 22:14:29.933 INFO blam! f295e0b1375ab5579ad5c0253651fa943a998469d03e0cc5c477cf0ac9d29248