Sep 02 07:19:49.293 INFO checking mock_me-0.2.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 07:19:49.293 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 07:19:49.293 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:19:49.481 INFO blam! a04598dcf75d7f0ba182756d6afaf2298f48b2d3de6a53a1dfdfbd5619970637 Sep 02 07:19:49.484 INFO running `"docker" "start" "-a" "a04598dcf75d7f0ba182756d6afaf2298f48b2d3de6a53a1dfdfbd5619970637"` Sep 02 07:19:50.304 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 02 07:19:50.723 INFO kablam! Checking mock_me v0.2.3 (file:///source) Sep 02 07:19:52.826 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 02 07:19:52.826 INFO kablam! --> src/lib.rs:47:12 Sep 02 07:19:52.826 INFO kablam! | Sep 02 07:19:52.826 INFO kablam! 47 | #![feature(proc_macro)] Sep 02 07:19:52.826 INFO kablam! | ^^^^^^^^^^ Sep 02 07:19:52.826 INFO kablam! | Sep 02 07:19:52.826 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 07:19:52.826 INFO kablam! Sep 02 07:19:53.234 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:531: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 02 07:19:53.237 INFO kablam! stack backtrace: Sep 02 07:19:53.444 INFO kablam! 0: 0x7fe7e47be2fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7 Sep 02 07:19:53.445 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 02 07:19:53.445 INFO kablam! 1: 0x7fe7e47970e6 - std::sys_common::backtrace::print::hf96fbb6301ca8111 Sep 02 07:19:53.446 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 02 07:19:53.446 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 02 07:19:53.446 INFO kablam! 2: 0x7fe7e4794bcd - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc Sep 02 07:19:53.448 INFO kablam! at libstd/panicking.rs:211 Sep 02 07:19:53.448 INFO kablam! 3: 0x7fe7e4794940 - std::panicking::default_hook::h3e385661c8d6b6f8 Sep 02 07:19:53.448 INFO kablam! at libstd/panicking.rs:227 Sep 02 07:19:53.448 INFO kablam! 4: 0x7fe7e0ee179e - rustc::util::common::panic_hook::hf86d6d1e348a35a0 Sep 02 07:19:53.448 INFO kablam! 5: 0x7fe7e4795353 - std::panicking::rust_panic_with_hook::h82448672ce6401e7 Sep 02 07:19:53.448 INFO kablam! at libstd/panicking.rs:481 Sep 02 07:19:53.448 INFO kablam! 6: 0x7fe7e290e5fb - std::panicking::begin_panic::h9e40d4a64cfbd6cc Sep 02 07:19:53.448 INFO kablam! 7: 0x7fe7e29bdc1f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hd7c2b1ae67f9b327 Sep 02 07:19:53.448 INFO kablam! 8: 0x7fe7e29bdb59 - rustc::ty::context::tls::with_opt::{{closure}}::hf1463edc7f89639b Sep 02 07:19:53.448 INFO kablam! 9: 0x7fe7e29bda86 - rustc::ty::context::tls::with_context_opt::h01fb462636aa3d04 Sep 02 07:19:53.448 INFO kablam! 10: 0x7fe7e29bdb06 - rustc::ty::context::tls::with_opt::h7ab9f64cf9de34bd Sep 02 07:19:53.448 INFO kablam! 11: 0x7fe7e2933a14 - rustc::util::bug::opt_span_bug_fmt::h590b19c24084ff1e Sep 02 07:19:53.448 INFO kablam! 12: 0x7fe7e29339bf - rustc::util::bug::span_bug_fmt::h586d66a236ec1e23 Sep 02 07:19:53.448 INFO kablam! 13: 0x7fe7e2924b9a - rustc_metadata::creader::CrateLoader::resolve_crate::h8e8f1daf13e34b58 Sep 02 07:19:53.448 INFO kablam! 14: 0x7fe7e2928866 - rustc_metadata::creader::CrateLoader::process_extern_crate::h4640e27b9e1b8eac Sep 02 07:19:53.448 INFO kablam! 15: 0x7fe7e38d181e - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::hcbe28b1886cd6f6a Sep 02 07:19:53.448 INFO kablam! 16: 0x7fe7e3962246 - as syntax::visit::Visitor<'a>>::visit_item::h78d9b1b97c0a9d00 Sep 02 07:19:53.448 INFO kablam! 17: 0x7fe7e3931afb - syntax::visit::walk_item::h00057c75cd3b7141 Sep 02 07:19:53.448 INFO kablam! 18: 0x7fe7e3962251 - as syntax::visit::Visitor<'a>>::visit_item::h78d9b1b97c0a9d00 Sep 02 07:19:53.449 INFO kablam! 19: 0x7fe7e39608ce - syntax::ext::expand::AstFragment::visit_with::h8c28ae20cd865c4e Sep 02 07:19:53.449 INFO kablam! 20: 0x7fe7e38c9e73 - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h88b73c6db51c5657 Sep 02 07:19:53.449 INFO kablam! 21: 0x7fe7dfeaca25 - syntax::ext::expand::MacroExpander::collect_invocations::heae26bfb7f289984 Sep 02 07:19:53.449 INFO kablam! 22: 0x7fe7dfea9160 - syntax::ext::expand::MacroExpander::expand_fragment::h8890681e33c6e409 Sep 02 07:19:53.449 INFO kablam! 23: 0x7fe7dfea8c36 - syntax::ext::expand::MacroExpander::expand_crate::h2ca492c2e7da0de6 Sep 02 07:19:53.449 INFO kablam! 24: 0x7fe7e4b348fb - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h29c3924753346593 Sep 02 07:19:53.449 INFO kablam! 25: 0x7fe7e4b32b8a - rustc::util::common::time::h9049438a71a4d9d1 Sep 02 07:19:53.449 INFO kablam! 26: 0x7fe7e4b49158 - rustc_driver::driver::phase_2_configure_and_expand::hab8ed101caf225f7 Sep 02 07:19:53.449 INFO kablam! 27: 0x7fe7e4b44a5a - rustc_driver::driver::compile_input::h4e54e3be23b4a8c7 Sep 02 07:19:53.449 INFO kablam! 28: 0x7fe7e4be4e35 - rustc_driver::run_compiler_with_pool::hc517bea176e338a2 Sep 02 07:19:53.449 INFO kablam! 29: 0x7fe7e4b9ce21 - >::set::hc5a4b7b792397452 Sep 02 07:19:53.449 INFO kablam! 30: 0x7fe7e4be3e90 - rustc_driver::run_compiler::h541799fdc0a3f020 Sep 02 07:19:53.449 INFO kablam! 31: 0x7fe7e4bb593f - syntax::with_globals::h295ad22ce3ff77c9 Sep 02 07:19:53.449 INFO kablam! 32: 0x7fe7e47d4229 - __rust_maybe_catch_panic Sep 02 07:19:53.449 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 02 07:19:53.449 INFO kablam! 33: 0x7fe7e4be200c - rustc_driver::run::h9a1aa59aa6c2c8b8 Sep 02 07:19:53.449 INFO kablam! 34: 0x7fe7e4befd5a - rustc_driver::main::h910508aea6a88c67 Sep 02 07:19:53.449 INFO kablam! 35: 0x562163559952 - std::rt::lang_start::{{closure}}::hbb33583b1d07d205 Sep 02 07:19:53.449 INFO kablam! 36: 0x7fe7e4794d92 - std::panicking::try::do_call::he8eb7284c711bc58 Sep 02 07:19:53.449 INFO kablam! at libstd/rt.rs:59 Sep 02 07:19:53.449 INFO kablam! at libstd/panicking.rs:310 Sep 02 07:19:53.449 INFO kablam! 37: 0x7fe7e47d4229 - __rust_maybe_catch_panic Sep 02 07:19:53.449 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 02 07:19:53.449 INFO kablam! 38: 0x7fe7e47ab925 - std::rt::lang_start_internal::h25421c11e0cff495 Sep 02 07:19:53.450 INFO kablam! at libstd/panicking.rs:289 Sep 02 07:19:53.450 INFO kablam! at libstd/panic.rs:392 Sep 02 07:19:53.450 INFO kablam! at libstd/rt.rs:58 Sep 02 07:19:53.450 INFO kablam! 39: 0x5621635599b3 - main Sep 02 07:19:53.450 INFO kablam! 40: 0x7fe7e439582f - __libc_start_main Sep 02 07:19:53.450 INFO kablam! 41: 0x562163559838 - Sep 02 07:19:53.450 INFO kablam! query stack during panic: Sep 02 07:19:53.450 INFO kablam! end of query stack Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! error: internal compiler error: unexpected panic Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! note: rustc 1.30.0-nightly (952c7dbfa 2018-08-31) running on x86_64-unknown-linux-gnu Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.451 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 02 07:19:53.451 INFO kablam! Sep 02 07:19:53.460 INFO kablam! error: Could not compile `mock_me`. Sep 02 07:19:53.460 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 02 07:19:53.658 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 02 07:19:53.658 INFO kablam! --> src/lib.rs:47:12 Sep 02 07:19:53.659 INFO kablam! | Sep 02 07:19:53.659 INFO kablam! 47 | #![feature(proc_macro)] Sep 02 07:19:53.659 INFO kablam! | ^^^^^^^^^^ Sep 02 07:19:53.659 INFO kablam! | Sep 02 07:19:53.659 INFO kablam! = note: #[warn(stable_features)] on by default Sep 02 07:19:53.659 INFO kablam! Sep 02 07:19:53.679 INFO kablam! error: build failed Sep 02 07:19:53.681 INFO kablam! su: No module specific data is present Sep 02 07:19:54.030 INFO running `"docker" "rm" "-f" "a04598dcf75d7f0ba182756d6afaf2298f48b2d3de6a53a1dfdfbd5619970637"` Sep 02 07:19:54.115 INFO blam! a04598dcf75d7f0ba182756d6afaf2298f48b2d3de6a53a1dfdfbd5619970637