Aug 17 16:56:29.547 INFO checking mock_me-0.2.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 16:56:29.547 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:56:29.547 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:56:29.547 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 16:56:29.815 INFO blam! 7eb4a14e7f66a108e4aeec18cd05cecb0ba37f38c75d9f86db64569d4012799f Aug 17 16:56:29.817 INFO running `"docker" "start" "-a" "7eb4a14e7f66a108e4aeec18cd05cecb0ba37f38c75d9f86db64569d4012799f"` Aug 17 16:56:30.976 INFO kablam! Checking mock_me_test_context v0.1.2 Aug 17 16:56:31.475 INFO kablam! Checking mock_me v0.2.3 (file:///source) Aug 17 16:56:34.836 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 16:56:34.836 INFO kablam! --> src/lib.rs:47:12 Aug 17 16:56:34.836 INFO kablam! | Aug 17 16:56:34.836 INFO kablam! 47 | #![feature(proc_macro)] Aug 17 16:56:34.836 INFO kablam! | ^^^^^^^^^^ Aug 17 16:56:34.836 INFO kablam! | Aug 17 16:56:34.837 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 16:56:34.838 INFO kablam! Aug 17 16:56:35.085 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 16:56:35.085 INFO kablam! --> src/lib.rs:47:12 Aug 17 16:56:35.085 INFO kablam! | Aug 17 16:56:35.085 INFO kablam! 47 | #![feature(proc_macro)] Aug 17 16:56:35.085 INFO kablam! | ^^^^^^^^^^ Aug 17 16:56:35.086 INFO kablam! | Aug 17 16:56:35.086 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 16:56:35.086 INFO kablam! Aug 17 16:56:35.471 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:524: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Aug 17 16:56:35.472 INFO kablam! stack backtrace: Aug 17 16:56:35.712 INFO kablam! 0: 0x7fefb225c35e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11 Aug 17 16:56:35.712 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 17 16:56:35.712 INFO kablam! 1: 0x7fefb22350d6 - std::sys_common::backtrace::print::h1421ef5d2deba68c Aug 17 16:56:35.713 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 17 16:56:35.713 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 17 16:56:35.713 INFO kablam! 2: 0x7fefb2232bcd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c Aug 17 16:56:35.714 INFO kablam! at libstd/panicking.rs:211 Aug 17 16:56:35.714 INFO kablam! 3: 0x7fefb2232940 - std::panicking::default_hook::haa813e51e914623c Aug 17 16:56:35.714 INFO kablam! at libstd/panicking.rs:227 Aug 17 16:56:35.715 INFO kablam! 4: 0x7fefae91bb75 - rustc::util::common::panic_hook::h69c87897da933d3d Aug 17 16:56:35.715 INFO kablam! 5: 0x7fefb2233353 - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0 Aug 17 16:56:35.715 INFO kablam! at libstd/panicking.rs:479 Aug 17 16:56:35.716 INFO kablam! 6: 0x7fefb03be87b - std::panicking::begin_panic::hf7824fbb8152e415 Aug 17 16:56:35.716 INFO kablam! 7: 0x7fefb04623ff - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h336c8178f10a6063 Aug 17 16:56:35.716 INFO kablam! 8: 0x7fefb0462339 - rustc::ty::context::tls::with_opt::{{closure}}::h49d67e01c962cd34 Aug 17 16:56:35.716 INFO kablam! 9: 0x7fefb0462266 - rustc::ty::context::tls::with_context_opt::hf8bb9198487de826 Aug 17 16:56:35.716 INFO kablam! 10: 0x7fefb04622e6 - rustc::ty::context::tls::with_opt::h564d7f6a0799bc4d Aug 17 16:56:35.716 INFO kablam! 11: 0x7fefb03d7b54 - rustc::util::bug::opt_span_bug_fmt::h73098220d8f9a59e Aug 17 16:56:35.716 INFO kablam! 12: 0x7fefb03d7aff - rustc::util::bug::span_bug_fmt::hcc0a39a1137def3a Aug 17 16:56:35.716 INFO kablam! 13: 0x7fefb03c6329 - rustc_metadata::creader::CrateLoader::resolve_crate::h2037b0a3cc1f098e Aug 17 16:56:35.716 INFO kablam! 14: 0x7fefb03ca016 - rustc_metadata::creader::CrateLoader::process_extern_crate::h16eb1f833503ebc4 Aug 17 16:56:35.716 INFO kablam! 15: 0x7fefb138a563 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h26d02c01020f35bd Aug 17 16:56:35.716 INFO kablam! 16: 0x7fefb13e4496 - as syntax::visit::Visitor<'a>>::visit_item::hfb6bf444667f7d9c Aug 17 16:56:35.716 INFO kablam! 17: 0x7fefb13cfb8b - syntax::visit::walk_item::ha2816798432000ae Aug 17 16:56:35.716 INFO kablam! 18: 0x7fefb13e44a1 - as syntax::visit::Visitor<'a>>::visit_item::hfb6bf444667f7d9c Aug 17 16:56:35.716 INFO kablam! 19: 0x7fefb13e2ccb - syntax::ext::expand::AstFragment::visit_with::h65d23edfb5dc5d91 Aug 17 16:56:35.716 INFO kablam! 20: 0x7fefb13821e3 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::hba6344374ffd4e95 Aug 17 16:56:35.718 INFO kablam! 21: 0x7fefad94e860 - syntax::ext::expand::MacroExpander::collect_invocations::hf67d8c0ce9833f99 Aug 17 16:56:35.718 INFO kablam! 22: 0x7fefad94aced - syntax::ext::expand::MacroExpander::expand_fragment::h37b230488d55c6e9 Aug 17 16:56:35.718 INFO kablam! 23: 0x7fefad94a68c - syntax::ext::expand::MacroExpander::expand_crate::h4477a94f67581d75 Aug 17 16:56:35.718 INFO kablam! 24: 0x7fefb25d3526 - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h7d32795599b975eb Aug 17 16:56:35.718 INFO kablam! 25: 0x7fefb25d10ba - rustc::util::common::time::h74dad4a9b6998917 Aug 17 16:56:35.718 INFO kablam! 26: 0x7fefb25ec368 - rustc_driver::driver::phase_2_configure_and_expand::h3197d5ee7d595471 Aug 17 16:56:35.718 INFO kablam! 27: 0x7fefb25e7c34 - rustc_driver::driver::compile_input::h07a58c404d3e6f2d Aug 17 16:56:35.718 INFO kablam! 28: 0x7fefb2689ff5 - rustc_driver::run_compiler_with_pool::h7e7b119055ff1983 Aug 17 16:56:35.718 INFO kablam! 29: 0x7fefb25e563e - syntax::with_globals::h4574f75bfe682f4d Aug 17 16:56:35.718 INFO kablam! 30: 0x7fefb25d4712 - as core::ops::function::FnOnce<()>>::call_once::h72677bd8f877f6c6 Aug 17 16:56:35.718 INFO kablam! 31: 0x7fefb2271e29 - __rust_maybe_catch_panic Aug 17 16:56:35.718 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 16:56:35.718 INFO kablam! 32: 0x7fefb268745c - rustc_driver::run::h6f3d433a6b802444 Aug 17 16:56:35.718 INFO kablam! 33: 0x7fefb2694e8a - rustc_driver::main::hdb84e76c99f665a3 Aug 17 16:56:35.718 INFO kablam! 34: 0x55eae9038952 - std::rt::lang_start::{{closure}}::hd9fa9d9bd98af317 Aug 17 16:56:35.718 INFO kablam! 35: 0x7fefb2232d92 - std::panicking::try::do_call::h54c5f6ae25b18a77 Aug 17 16:56:35.718 INFO kablam! at libstd/rt.rs:59 Aug 17 16:56:35.718 INFO kablam! at libstd/panicking.rs:310 Aug 17 16:56:35.718 INFO kablam! 36: 0x7fefb2271e29 - __rust_maybe_catch_panic Aug 17 16:56:35.718 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 17 16:56:35.718 INFO kablam! 37: 0x7fefb2249965 - std::rt::lang_start_internal::hd07f8ec9f084b1a6 Aug 17 16:56:35.718 INFO kablam! at libstd/panicking.rs:289 Aug 17 16:56:35.718 INFO kablam! at libstd/panic.rs:392 Aug 17 16:56:35.719 INFO kablam! at libstd/rt.rs:58 Aug 17 16:56:35.719 INFO kablam! 38: 0x55eae90389b3 - main Aug 17 16:56:35.719 INFO kablam! 39: 0x7fefb1e3382f - __libc_start_main Aug 17 16:56:35.719 INFO kablam! 40: 0x55eae9038838 - Aug 17 16:56:35.719 INFO kablam! query stack during panic: Aug 17 16:56:35.719 INFO kablam! end of query stack Aug 17 16:56:35.720 INFO kablam! Aug 17 16:56:35.720 INFO kablam! error: internal compiler error: unexpected panic Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.721 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.721 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.721 INFO kablam! note: rustc 1.30.0-nightly (a5d98b025 2018-08-16) running on x86_64-unknown-linux-gnu Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.721 INFO kablam! note: compiler flags: -C debuginfo=2 Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.721 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 17 16:56:35.721 INFO kablam! Aug 17 16:56:35.727 INFO kablam! error: Could not compile `mock_me`. Aug 17 16:56:35.727 INFO kablam! Aug 17 16:56:35.727 INFO kablam! To learn more, run the command again with --verbose. Aug 17 16:56:35.729 INFO kablam! su: No module specific data is present Aug 17 16:56:36.183 INFO running `"docker" "rm" "-f" "7eb4a14e7f66a108e4aeec18cd05cecb0ba37f38c75d9f86db64569d4012799f"` Aug 17 16:56:36.333 INFO blam! 7eb4a14e7f66a108e4aeec18cd05cecb0ba37f38c75d9f86db64569d4012799f