Sep 20 00:05:44.766 INFO checking mock_me-0.2.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 00:05:44.766 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 00:05:44.766 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 00:05:44.987 INFO blam! 4b236e2cac3671655f596feff4f839963e4a12f570ca9b33db548023f4b6fc67 Sep 20 00:05:44.989 INFO running `"docker" "start" "-a" "4b236e2cac3671655f596feff4f839963e4a12f570ca9b33db548023f4b6fc67"` Sep 20 00:05:46.407 INFO kablam! usermod: no changes Sep 20 00:05:46.432 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 20 00:05:46.640 INFO kablam! Checking mock_me v0.2.3 (/source) Sep 20 00:05:47.943 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 20 00:05:47.943 INFO kablam! --> src/lib.rs:47:12 Sep 20 00:05:47.943 INFO kablam! | Sep 20 00:05:47.943 INFO kablam! 47 | #![feature(proc_macro)] Sep 20 00:05:47.943 INFO kablam! | ^^^^^^^^^^ Sep 20 00:05:47.943 INFO kablam! | Sep 20 00:05:47.943 INFO kablam! = note: #[warn(stable_features)] on by default Sep 20 00:05:47.943 INFO kablam! Sep 20 00:05:48.131 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 20 00:05:48.131 INFO kablam! --> src/lib.rs:47:12 Sep 20 00:05:48.131 INFO kablam! | Sep 20 00:05:48.131 INFO kablam! 47 | #![feature(proc_macro)] Sep 20 00:05:48.131 INFO kablam! | ^^^^^^^^^^ Sep 20 00:05:48.131 INFO kablam! | Sep 20 00:05:48.131 INFO kablam! = note: #[warn(stable_features)] on by default Sep 20 00:05:48.131 INFO kablam! Sep 20 00:05:48.489 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:545: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 20 00:05:48.489 INFO kablam! stack backtrace: Sep 20 00:05:48.605 INFO kablam! 0: 0x7f630d91f73e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf109cffeb5c37bed Sep 20 00:05:48.605 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 20 00:05:48.605 INFO kablam! 1: 0x7f630d8f89b6 - std::sys_common::backtrace::print::h4afa12dd16372edf Sep 20 00:05:48.605 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 20 00:05:48.605 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 20 00:05:48.605 INFO kablam! 2: 0x7f630d8f666d - std::panicking::default_hook::{{closure}}::ha3565edfa2d8a8f7 Sep 20 00:05:48.605 INFO kablam! at libstd/panicking.rs:211 Sep 20 00:05:48.605 INFO kablam! 3: 0x7f630d8f63e0 - std::panicking::default_hook::h68592964d2f4a1f7 Sep 20 00:05:48.605 INFO kablam! at libstd/panicking.rs:227 Sep 20 00:05:48.605 INFO kablam! 4: 0x7f6309f5e171 - rustc::util::common::panic_hook::hff3cc77dc92805fb Sep 20 00:05:48.605 INFO kablam! 5: 0x7f630d8f6d33 - std::panicking::rust_panic_with_hook::h33d0ce8157f9a0b5 Sep 20 00:05:48.605 INFO kablam! at libstd/panicking.rs:481 Sep 20 00:05:48.605 INFO kablam! 6: 0x7f630ba5d99b - std::panicking::begin_panic::h49b31b8253cc9c6b Sep 20 00:05:48.610 INFO kablam! 7: 0x7f630bb0df5f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h13d4fdd7170e4ca9 Sep 20 00:05:48.610 INFO kablam! 8: 0x7f630bb0dc89 - rustc::ty::context::tls::with_opt::{{closure}}::h7a074f90d0c8d1b7 Sep 20 00:05:48.610 INFO kablam! 9: 0x7f630bb0dbb6 - rustc::ty::context::tls::with_context_opt::h2a6a75fe42c88325 Sep 20 00:05:48.610 INFO kablam! 10: 0x7f630bb0dc36 - rustc::ty::context::tls::with_opt::hb5d74dfb72878256 Sep 20 00:05:48.610 INFO kablam! 11: 0x7f630bb0de94 - rustc::util::bug::opt_span_bug_fmt::h9a41cf37f9601a65 Sep 20 00:05:48.610 INFO kablam! 12: 0x7f630bb0de3f - rustc::util::bug::span_bug_fmt::hbaa297d009414a56 Sep 20 00:05:48.610 INFO kablam! 13: 0x7f630ba7476f - rustc_metadata::creader::CrateLoader::resolve_crate::ha0f3f5e493a129bc Sep 20 00:05:48.610 INFO kablam! 14: 0x7f630ba7864d - rustc_metadata::creader::CrateLoader::process_extern_crate::hd4512cc534e08025 Sep 20 00:05:48.610 INFO kablam! 15: 0x7f630c9e42e0 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::hb170d071178bd9cd Sep 20 00:05:48.610 INFO kablam! 16: 0x7f630cac31e6 - as syntax::visit::Visitor<'a>>::visit_item::h27d35639460c1322 Sep 20 00:05:48.610 INFO kablam! 17: 0x7f630ca92f9b - syntax::visit::walk_item::h29450c1142f3da95 Sep 20 00:05:48.610 INFO kablam! 18: 0x7f630cac31f1 - as syntax::visit::Visitor<'a>>::visit_item::h27d35639460c1322 Sep 20 00:05:48.610 INFO kablam! 19: 0x7f630cac1aae - syntax::ext::expand::AstFragment::visit_with::h385a87efacdf43d2 Sep 20 00:05:48.610 INFO kablam! 20: 0x7f630c9dc06f - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h624a337cefa448f8 Sep 20 00:05:48.610 INFO kablam! 21: 0x7f6308fbc874 - syntax::ext::expand::MacroExpander::collect_invocations::h00120850e7cbbb6f Sep 20 00:05:48.610 INFO kablam! 22: 0x7f6308fb90f0 - syntax::ext::expand::MacroExpander::expand_fragment::h0b824ca19c691381 Sep 20 00:05:48.610 INFO kablam! 23: 0x7f6308fb8bbd - syntax::ext::expand::MacroExpander::expand_crate::hcc1f1e01e6aaad94 Sep 20 00:05:48.610 INFO kablam! 24: 0x7f630dc8bc2b - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::hc003178a4e9b2c91 Sep 20 00:05:48.610 INFO kablam! 25: 0x7f630dc8868a - rustc::util::common::time::h339dcae348f54c94 Sep 20 00:05:48.610 INFO kablam! 26: 0x7f630dca3488 - rustc_driver::driver::phase_2_configure_and_expand::hc80ebea855a5efa2 Sep 20 00:05:48.610 INFO kablam! 27: 0x7f630dc9ed8a - rustc_driver::driver::compile_input::h235f601609aca0ec Sep 20 00:05:48.610 INFO kablam! 28: 0x7f630dd46a5c - rustc_driver::run_compiler_with_pool::h4c25bd7ed1ee87c5 Sep 20 00:05:48.610 INFO kablam! 29: 0x7f630dc9e754 - rustc_driver::driver::spawn_thread_pool::h8ddae586bd6d9c53 Sep 20 00:05:48.610 INFO kablam! 30: 0x7f630dd45a71 - rustc_driver::run_compiler::h63f2cd79c555e0b4 Sep 20 00:05:48.611 INFO kablam! 31: 0x7f630dc8d02c - >::set::h6db2e496235d5a83 Sep 20 00:05:48.611 INFO kablam! 32: 0x7f630dcc9941 - syntax::with_globals::ha8ee951f7a736ce4 Sep 20 00:05:48.611 INFO kablam! 33: 0x7f630d936169 - __rust_maybe_catch_panic Sep 20 00:05:48.611 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 00:05:48.611 INFO kablam! 34: 0x7f630dd43ccc - rustc_driver::run::he85511976d22fc58 Sep 20 00:05:48.611 INFO kablam! 35: 0x7f630dd51d1a - rustc_driver::main::h97758f6be97f169b Sep 20 00:05:48.618 INFO kablam! 36: 0x558edaaae952 - std::rt::lang_start::{{closure}}::ha6107621ed4396b0 Sep 20 00:05:48.618 INFO kablam! 37: 0x7f630d8f6772 - std::panicking::try::do_call::h7aef401f0d6f2817 Sep 20 00:05:48.618 INFO kablam! at libstd/rt.rs:59 Sep 20 00:05:48.618 INFO kablam! at libstd/panicking.rs:310 Sep 20 00:05:48.618 INFO kablam! 38: 0x7f630d936169 - __rust_maybe_catch_panic Sep 20 00:05:48.618 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 20 00:05:48.618 INFO kablam! 39: 0x7f630d90cc35 - std::rt::lang_start_internal::hd57f65710f093de9 Sep 20 00:05:48.618 INFO kablam! at libstd/panicking.rs:289 Sep 20 00:05:48.618 INFO kablam! at libstd/panic.rs:392 Sep 20 00:05:48.618 INFO kablam! at libstd/rt.rs:58 Sep 20 00:05:48.618 INFO kablam! 40: 0x558edaaae9b3 - main Sep 20 00:05:48.618 INFO kablam! 41: 0x7f630d4f882f - __libc_start_main Sep 20 00:05:48.618 INFO kablam! 42: 0x558edaaae838 - Sep 20 00:05:48.618 INFO kablam! query stack during panic: Sep 20 00:05:48.618 INFO kablam! end of query stack Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! error: internal compiler error: unexpected panic Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! note: rustc 1.30.0-nightly (1e21c9a29 2018-09-19) running on x86_64-unknown-linux-gnu Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.618 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 20 00:05:48.618 INFO kablam! Sep 20 00:05:48.623 INFO kablam! error: Could not compile `mock_me`. Sep 20 00:05:48.624 INFO kablam! Sep 20 00:05:48.624 INFO kablam! To learn more, run the command again with --verbose. Sep 20 00:05:48.624 INFO kablam! su: No module specific data is present Sep 20 00:05:49.661 INFO running `"docker" "rm" "-f" "4b236e2cac3671655f596feff4f839963e4a12f570ca9b33db548023f4b6fc67"` Sep 20 00:05:49.765 INFO blam! 4b236e2cac3671655f596feff4f839963e4a12f570ca9b33db548023f4b6fc67