Aug 30 10:30:25.410 INFO checking mock_me-0.2.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 10:30:25.410 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 10:30:25.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 10:30:25.589 INFO blam! ec378e50397228a75aada203f32f14de0b52a79d97aba90794e3d6341e1ede82 Aug 30 10:30:25.591 INFO running `"docker" "start" "-a" "ec378e50397228a75aada203f32f14de0b52a79d97aba90794e3d6341e1ede82"` Aug 30 10:30:26.213 INFO kablam! Checking mock_me_test_context v0.1.2 Aug 30 10:30:26.613 INFO kablam! Checking mock_me v0.2.3 (file:///source) Aug 30 10:30:29.142 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 10:30:29.142 INFO kablam! --> src/lib.rs:47:12 Aug 30 10:30:29.142 INFO kablam! | Aug 30 10:30:29.142 INFO kablam! 47 | #![feature(proc_macro)] Aug 30 10:30:29.142 INFO kablam! | ^^^^^^^^^^ Aug 30 10:30:29.142 INFO kablam! | Aug 30 10:30:29.142 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 10:30:29.143 INFO kablam! Aug 30 10:30:29.776 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:524: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Aug 30 10:30:29.782 INFO kablam! stack backtrace: Aug 30 10:30:29.974 INFO kablam! 0: 0x7f0e5e69739e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1e2c8a158f82a771 Aug 30 10:30:29.979 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 30 10:30:29.983 INFO kablam! 1: 0x7f0e5e670156 - std::sys_common::backtrace::print::h20354399b6248400 Aug 30 10:30:29.986 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 10:30:29.986 INFO kablam! --> src/lib.rs:47:12 Aug 30 10:30:29.986 INFO kablam! | Aug 30 10:30:29.986 INFO kablam! 47 | #![feature(proc_macro)] Aug 30 10:30:29.986 INFO kablam! | ^^^^^^^^^^ Aug 30 10:30:29.986 INFO kablam! | Aug 30 10:30:29.986 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 10:30:29.986 INFO kablam! Aug 30 10:30:29.989 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 30 10:30:29.994 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 30 10:30:29.995 INFO kablam! 2: 0x7f0e5e66dc3d - std::panicking::default_hook::{{closure}}::h27a2dbd1311dde15 Aug 30 10:30:29.996 INFO kablam! at libstd/panicking.rs:211 Aug 30 10:30:29.996 INFO kablam! 3: 0x7f0e5e66d9b0 - std::panicking::default_hook::hbb219006758dbd2e Aug 30 10:30:29.996 INFO kablam! at libstd/panicking.rs:227 Aug 30 10:30:29.996 INFO kablam! 4: 0x7f0e5ad9b935 - rustc::util::common::panic_hook::h6fba173b357f6476 Aug 30 10:30:29.996 INFO kablam! 5: 0x7f0e5e66e3c3 - std::panicking::rust_panic_with_hook::h54ff8ddef2df49c5 Aug 30 10:30:29.997 INFO kablam! at libstd/panicking.rs:480 Aug 30 10:30:29.997 INFO kablam! 6: 0x7f0e5c7ee39b - std::panicking::begin_panic::h9efc88e486af58d9 Aug 30 10:30:29.997 INFO kablam! 7: 0x7f0e5c892dff - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h6103f82d6b0ef268 Aug 30 10:30:29.997 INFO kablam! 8: 0x7f0e5c892bb9 - rustc::ty::context::tls::with_opt::{{closure}}::h63b1e2ea3dfa146f Aug 30 10:30:29.997 INFO kablam! 9: 0x7f0e5c892ae6 - rustc::ty::context::tls::with_context_opt::h156760d7bcd4a448 Aug 30 10:30:29.997 INFO kablam! 10: 0x7f0e5c892b66 - rustc::ty::context::tls::with_opt::h924e8d0975fd4f4b Aug 30 10:30:29.997 INFO kablam! 11: 0x7f0e5c80a554 - rustc::util::bug::opt_span_bug_fmt::h9321357603045add Aug 30 10:30:29.997 INFO kablam! 12: 0x7f0e5c80a4ff - rustc::util::bug::span_bug_fmt::h06b6e604faa639d4 Aug 30 10:30:29.997 INFO kablam! 13: 0x7f0e5c7fac81 - rustc_metadata::creader::CrateLoader::resolve_crate::hc1ec2911240245d2 Aug 30 10:30:29.997 INFO kablam! 14: 0x7f0e5c7fe976 - rustc_metadata::creader::CrateLoader::process_extern_crate::he63873f8b9f514a5 Aug 30 10:30:29.997 INFO kablam! 15: 0x7f0e5d7abc9e - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::hf7277f19b944d32e Aug 30 10:30:29.997 INFO kablam! 16: 0x7f0e5d83a406 - as syntax::visit::Visitor<'a>>::visit_item::h6b92417431e694aa Aug 30 10:30:29.998 INFO kablam! 17: 0x7f0e5d80b30b - syntax::visit::walk_item::h2f9ef198c5470302 Aug 30 10:30:29.998 INFO kablam! 18: 0x7f0e5d83a411 - as syntax::visit::Visitor<'a>>::visit_item::h6b92417431e694aa Aug 30 10:30:29.998 INFO kablam! 19: 0x7f0e5d838a1e - syntax::ext::expand::AstFragment::visit_with::h36c3bfa83c9ba3fd Aug 30 10:30:29.998 INFO kablam! 20: 0x7f0e5d7a42f3 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h16bcda5ffd29240b Aug 30 10:30:29.999 INFO kablam! 21: 0x7f0e59d6b304 - syntax::ext::expand::MacroExpander::collect_invocations::hb1244ba2865867d9 Aug 30 10:30:29.999 INFO kablam! 22: 0x7f0e59d67b80 - syntax::ext::expand::MacroExpander::expand_fragment::ha9f41830f2cef195 Aug 30 10:30:29.999 INFO kablam! 23: 0x7f0e59d6764d - syntax::ext::expand::MacroExpander::expand_crate::hd193acf698672ae9 Aug 30 10:30:29.999 INFO kablam! 24: 0x7f0e5ea0bf16 - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::hf26c208021ec9294 Aug 30 10:30:30.000 INFO kablam! 25: 0x7f0e5ea09d8a - rustc::util::common::time::h7b0a4b3bdd49e09e Aug 30 10:30:30.000 INFO kablam! 26: 0x7f0e5ea20498 - rustc_driver::driver::phase_2_configure_and_expand::h3df89a8407a6ad42 Aug 30 10:30:30.000 INFO kablam! 27: 0x7f0e5ea1bd74 - rustc_driver::driver::compile_input::h4145e51320f8f579 Aug 30 10:30:30.000 INFO kablam! 28: 0x7f0e5eabf4c5 - rustc_driver::run_compiler_with_pool::h29d4c18f5cf351dd Aug 30 10:30:30.000 INFO kablam! 29: 0x7f0e5ea74649 - >::set::h4c5ec126e06749ae Aug 30 10:30:30.000 INFO kablam! 30: 0x7f0e5ea74a09 - >::set::h5f88e088f776787e Aug 30 10:30:30.000 INFO kablam! 31: 0x7f0e5e9e7d7a - syntax::with_globals::h85708d7604be41ac Aug 30 10:30:30.000 INFO kablam! 32: 0x7f0e5e9db002 - as core::ops::function::FnOnce<()>>::call_once::hfc4cea3707feb07f Aug 30 10:30:30.000 INFO kablam! 33: 0x7f0e5e6acbb9 - __rust_maybe_catch_panic Aug 30 10:30:30.000 INFO kablam! at libpanic_unwind/lib.rs:102 Aug 30 10:30:30.000 INFO kablam! 34: 0x7f0e5eabc95c - rustc_driver::run::h795c104754e9c745 Aug 30 10:30:30.000 INFO kablam! 35: 0x7f0e5eaca1ba - rustc_driver::main::h492a44aee2ec0e22 Aug 30 10:30:30.000 INFO kablam! 36: 0x564fbe001992 - std::rt::lang_start::{{closure}}::hfb4d8e266c19b146 Aug 30 10:30:30.000 INFO kablam! 37: 0x7f0e5e66de02 - std::panicking::try::do_call::he8e7cb1df85bccd2 Aug 30 10:30:30.000 INFO kablam! at libstd/rt.rs:59 Aug 30 10:30:30.000 INFO kablam! at libstd/panicking.rs:310 Aug 30 10:30:30.000 INFO kablam! 38: 0x7f0e5e6acbb9 - __rust_maybe_catch_panic Aug 30 10:30:30.001 INFO kablam! at libpanic_unwind/lib.rs:102 Aug 30 10:30:30.001 INFO kablam! 39: 0x7f0e5e6849a5 - std::rt::lang_start_internal::h3de9d74037683c14 Aug 30 10:30:30.002 INFO kablam! at libstd/panicking.rs:289 Aug 30 10:30:30.002 INFO kablam! at libstd/panic.rs:392 Aug 30 10:30:30.002 INFO kablam! at libstd/rt.rs:58 Aug 30 10:30:30.002 INFO kablam! 40: 0x564fbe001983 - main Aug 30 10:30:30.002 INFO kablam! 41: 0x7f0e5e26e82f - __libc_start_main Aug 30 10:30:30.003 INFO kablam! 42: 0x564fbe001838 - Aug 30 10:30:30.003 INFO kablam! query stack during panic: Aug 30 10:30:30.003 INFO kablam! end of query stack Aug 30 10:30:30.004 INFO kablam! Aug 30 10:30:30.004 INFO kablam! error: internal compiler error: unexpected panic Aug 30 10:30:30.004 INFO kablam! Aug 30 10:30:30.005 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 30 10:30:30.005 INFO kablam! Aug 30 10:30:30.005 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 30 10:30:30.005 INFO kablam! Aug 30 10:30:30.005 INFO kablam! note: rustc 1.30.0-nightly (bc5a74802 2018-08-25) running on x86_64-unknown-linux-gnu Aug 30 10:30:30.005 INFO kablam! Aug 30 10:30:30.005 INFO kablam! note: compiler flags: -C debuginfo=2 Aug 30 10:30:30.005 INFO kablam! Aug 30 10:30:30.005 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 30 10:30:30.005 INFO kablam! Aug 30 10:30:30.013 INFO kablam! error: Could not compile `mock_me`. Aug 30 10:30:30.013 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 10:30:30.036 INFO kablam! error: build failed Aug 30 10:30:30.038 INFO kablam! su: No module specific data is present Aug 30 10:30:30.459 INFO running `"docker" "rm" "-f" "ec378e50397228a75aada203f32f14de0b52a79d97aba90794e3d6341e1ede82"` Aug 30 10:30:30.618 INFO blam! ec378e50397228a75aada203f32f14de0b52a79d97aba90794e3d6341e1ede82