Aug 18 01:26:11.042 INFO checking combine-language-2.0.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 18 01:26:11.042 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 01:26:11.042 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 01:26:11.042 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/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 18 01:26:11.295 INFO blam! 7c64e1e8b0e249aca66b277236fa977ec6acaaf5328bd39266327d8fa77d1a3a Aug 18 01:26:11.298 INFO running `"docker" "start" "-a" "7c64e1e8b0e249aca66b277236fa977ec6acaaf5328bd39266327d8fa77d1a3a"` Aug 18 01:26:12.197 INFO kablam! Checking combine-language v2.0.0 (file:///source) Aug 18 01:26:14.572 INFO kablam! thread 'main' panicked at 'scrape_region_constraints: incoming region obligations = [ Aug 18 01:26:14.572 INFO kablam! ( Aug 18 01:26:14.572 INFO kablam! NodeId( Aug 18 01:26:14.572 INFO kablam! 1099 Aug 18 01:26:14.572 INFO kablam! ), Aug 18 01:26:14.572 INFO kablam! RegionObligation(sub_region='_#2r, sup_type=I) Aug 18 01:26:14.572 INFO kablam! ) Aug 18 01:26:14.574 INFO kablam! ]', librustc/traits/query/type_op/custom.rs:85:5 Aug 18 01:26:14.574 INFO kablam! stack backtrace: Aug 18 01:26:14.795 INFO kablam! 0: 0x7f5e62cfe35e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11 Aug 18 01:26:14.795 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 18 01:26:14.796 INFO kablam! 1: 0x7f5e62cd70d6 - std::sys_common::backtrace::print::h1421ef5d2deba68c Aug 18 01:26:14.801 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 18 01:26:14.827 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 18 01:26:14.833 INFO kablam! 2: 0x7f5e62cd4bcd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c Aug 18 01:26:14.844 INFO kablam! at libstd/panicking.rs:211 Aug 18 01:26:14.844 INFO kablam! 3: 0x7f5e62cd4940 - std::panicking::default_hook::haa813e51e914623c Aug 18 01:26:14.844 INFO kablam! at libstd/panicking.rs:227 Aug 18 01:26:14.844 INFO kablam! 4: 0x7f5e5f3bdb75 - rustc::util::common::panic_hook::h69c87897da933d3d Aug 18 01:26:14.846 INFO kablam! 5: 0x7f5e62cd5353 - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0 Aug 18 01:26:14.847 INFO kablam! at libstd/panicking.rs:479 Aug 18 01:26:14.847 INFO kablam! 6: 0x7f5e62cd4ef9 - std::panicking::continue_panic_fmt::hefef94ef57220685 Aug 18 01:26:14.847 INFO kablam! at libstd/panicking.rs:390 Aug 18 01:26:14.847 INFO kablam! 7: 0x7f5e62cd4e5d - std::panicking::begin_panic_fmt::h0260d6f590c99e35 Aug 18 01:26:14.847 INFO kablam! at libstd/panicking.rs:345 Aug 18 01:26:14.848 INFO kablam! 8: 0x7f5e5ff179ef - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h6aaaa8b36b323b32 Aug 18 01:26:14.853 INFO kablam! 9: 0x7f5e600614de - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 18 01:26:14.853 INFO kablam! 10: 0x7f5e5ff43212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 18 01:26:14.853 INFO kablam! 11: 0x7f5e5fd9f1ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 18 01:26:14.854 INFO kablam! 12: 0x7f5e5ff42584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 18 01:26:14.854 INFO kablam! 13: 0x7f5e5f0a8256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 18 01:26:14.854 INFO kablam! 14: 0x7f5e5f0ab3e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 18 01:26:14.855 INFO kablam! 15: 0x7f5e5ee54bb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 18 01:26:14.855 INFO kablam! 16: 0x7f5e5efee349 - >::start::h7b5abc5de2ca5950 Aug 18 01:26:14.855 INFO kablam! 17: 0x7f5e5f0e4ee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 18 01:26:14.855 INFO kablam! 18: 0x7f5e5f1f88ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 18 01:26:14.855 INFO kablam! 19: 0x7f5e5f227792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 18 01:26:14.855 INFO kablam! 20: 0x7f5e63149156 - rustc::ty::>::par_body_owners::h3187e47dbd56adbf Aug 18 01:26:14.855 INFO kablam! 21: 0x7f5e63073a95 - rustc::util::common::time::h9bde082eef150600 Aug 18 01:26:14.857 INFO kablam! 22: 0x7f5e63041ff4 - rustc::ty::context::tls::enter_context::hd4f6f17fab047aaa Aug 18 01:26:14.857 INFO kablam! 23: 0x7f5e630da13a - >::with::ha674eaa431a1745c Aug 18 01:26:14.857 INFO kablam! 24: 0x7f5e6314889d - rustc::ty::context::TyCtxt::create_and_enter::hcdd9747acbe3f84a Aug 18 01:26:14.857 INFO kablam! 25: 0x7f5e6308b978 - rustc_driver::driver::compile_input::h07a58c404d3e6f2d Aug 18 01:26:14.857 INFO kablam! 26: 0x7f5e6312bff5 - rustc_driver::run_compiler_with_pool::h7e7b119055ff1983 Aug 18 01:26:14.857 INFO kablam! 27: 0x7f5e6308763e - syntax::with_globals::h4574f75bfe682f4d Aug 18 01:26:14.857 INFO kablam! 28: 0x7f5e63076712 - as core::ops::function::FnOnce<()>>::call_once::h72677bd8f877f6c6 Aug 18 01:26:14.857 INFO kablam! 29: 0x7f5e62d13e29 - __rust_maybe_catch_panic Aug 18 01:26:14.859 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 18 01:26:14.859 INFO kablam! 30: 0x7f5e6312945c - rustc_driver::run::h6f3d433a6b802444 Aug 18 01:26:14.859 INFO kablam! 31: 0x7f5e63136e8a - rustc_driver::main::hdb84e76c99f665a3 Aug 18 01:26:14.859 INFO kablam! 32: 0x563c8be6e952 - std::rt::lang_start::{{closure}}::hd9fa9d9bd98af317 Aug 18 01:26:14.859 INFO kablam! 33: 0x7f5e62cd4d92 - std::panicking::try::do_call::h54c5f6ae25b18a77 Aug 18 01:26:14.859 INFO kablam! at libstd/rt.rs:59 Aug 18 01:26:14.859 INFO kablam! at libstd/panicking.rs:310 Aug 18 01:26:14.859 INFO kablam! 34: 0x7f5e62d13e29 - __rust_maybe_catch_panic Aug 18 01:26:14.859 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 18 01:26:14.859 INFO kablam! 35: 0x7f5e62ceb965 - std::rt::lang_start_internal::hd07f8ec9f084b1a6 Aug 18 01:26:14.875 INFO kablam! at libstd/panicking.rs:289 Aug 18 01:26:14.875 INFO kablam! at libstd/panic.rs:392 Aug 18 01:26:14.875 INFO kablam! at libstd/rt.rs:58 Aug 18 01:26:14.875 INFO kablam! 36: 0x563c8be6e9b3 - main Aug 18 01:26:14.875 INFO kablam! 37: 0x7f5e628d582f - __libc_start_main Aug 18 01:26:14.876 INFO kablam! 38: 0x563c8be6e838 - Aug 18 01:26:14.876 INFO kablam! query stack during panic: Aug 18 01:26:14.878 INFO kablam! #0 [mir_borrowck] processing `>::symbol` Aug 18 01:26:14.878 INFO kablam! end of query stack Aug 18 01:26:14.919 INFO kablam! Aug 18 01:26:14.919 INFO kablam! error: internal compiler error: unexpected panic Aug 18 01:26:14.919 INFO kablam! Aug 18 01:26:14.919 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 18 01:26:14.919 INFO kablam! Aug 18 01:26:14.919 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 18 01:26:14.920 INFO kablam! Aug 18 01:26:14.920 INFO kablam! note: rustc 1.30.0-nightly (a5d98b025 2018-08-16) running on x86_64-unknown-linux-gnu Aug 18 01:26:14.920 INFO kablam! Aug 18 01:26:14.920 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Aug 18 01:26:14.920 INFO kablam! Aug 18 01:26:14.920 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 18 01:26:14.920 INFO kablam! Aug 18 01:26:14.927 INFO kablam! error: Could not compile `combine-language`. Aug 18 01:26:14.927 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 18 01:26:15.560 INFO kablam! thread 'main' panicked at 'scrape_region_constraints: incoming region obligations = [ Aug 18 01:26:15.560 INFO kablam! ( Aug 18 01:26:15.560 INFO kablam! NodeId( Aug 18 01:26:15.560 INFO kablam! 1099 Aug 18 01:26:15.560 INFO kablam! ), Aug 18 01:26:15.560 INFO kablam! RegionObligation(sub_region='_#2r, sup_type=I) Aug 18 01:26:15.560 INFO kablam! ) Aug 18 01:26:15.560 INFO kablam! ]', librustc/traits/query/type_op/custom.rs:85:5 Aug 18 01:26:15.560 INFO kablam! stack backtrace: Aug 18 01:26:15.729 INFO kablam! 0: 0x7ff88efeb35e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11 Aug 18 01:26:15.729 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 18 01:26:15.729 INFO kablam! 1: 0x7ff88efc40d6 - std::sys_common::backtrace::print::h1421ef5d2deba68c Aug 18 01:26:15.735 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 18 01:26:15.735 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 18 01:26:15.735 INFO kablam! 2: 0x7ff88efc1bcd - std::panicking::default_hook::{{closure}}::hf71f770da74d044c Aug 18 01:26:15.735 INFO kablam! at libstd/panicking.rs:211 Aug 18 01:26:15.735 INFO kablam! 3: 0x7ff88efc1940 - std::panicking::default_hook::haa813e51e914623c Aug 18 01:26:15.736 INFO kablam! at libstd/panicking.rs:227 Aug 18 01:26:15.737 INFO kablam! 4: 0x7ff88b6aab75 - rustc::util::common::panic_hook::h69c87897da933d3d Aug 18 01:26:15.737 INFO kablam! 5: 0x7ff88efc2353 - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0 Aug 18 01:26:15.737 INFO kablam! at libstd/panicking.rs:479 Aug 18 01:26:15.737 INFO kablam! 6: 0x7ff88efc1ef9 - std::panicking::continue_panic_fmt::hefef94ef57220685 Aug 18 01:26:15.743 INFO kablam! at libstd/panicking.rs:390 Aug 18 01:26:15.743 INFO kablam! 7: 0x7ff88efc1e5d - std::panicking::begin_panic_fmt::h0260d6f590c99e35 Aug 18 01:26:15.743 INFO kablam! at libstd/panicking.rs:345 Aug 18 01:26:15.747 INFO kablam! 8: 0x7ff88c2049ef - as rustc::traits::query::type_op::TypeOp<'gcx, 'tcx>>::fully_perform::h6aaaa8b36b323b32 Aug 18 01:26:15.749 INFO kablam! 9: 0x7ff88c34e4de - rustc_mir::borrow_check::nll::type_check::type_check::h368695977f4ce831 Aug 18 01:26:15.751 INFO kablam! 10: 0x7ff88c230212 - rustc_mir::borrow_check::do_mir_borrowck::h4a30d88719f4f057 Aug 18 01:26:15.754 INFO kablam! 11: 0x7ff88c08c1ee - rustc::ty::context::GlobalCtxt::enter_local::h42cb0bf1d23fd892 Aug 18 01:26:15.756 INFO kablam! 12: 0x7ff88c22f584 - rustc_mir::borrow_check::mir_borrowck::h3d5f17043bf613af Aug 18 01:26:15.759 INFO kablam! 13: 0x7ff88b395256 - rustc::ty::query::__query_compute::mir_borrowck::hb123f5cc23a517d6 Aug 18 01:26:15.766 INFO kablam! 14: 0x7ff88b3983e4 - rustc::ty::query:: for rustc::ty::query::queries::mir_borrowck<'tcx>>::compute::h2e64bec00912320f Aug 18 01:26:15.769 INFO kablam! 15: 0x7ff88b141bb6 - rustc::dep_graph::graph::DepGraph::with_task_impl::h9221b9b1921d2e75 Aug 18 01:26:15.774 INFO kablam! 16: 0x7ff88b2db349 - >::start::h7b5abc5de2ca5950 Aug 18 01:26:15.780 INFO kablam! 17: 0x7ff88b3d1ee4 - rustc::ty::query::plumbing::>::force_query_with_job::hbfa69007eb9dee75 Aug 18 01:26:15.786 INFO kablam! 18: 0x7ff88b4e58ed - rustc::ty::query::plumbing::>::get_query::hec51fd29deaf6a64 Aug 18 01:26:15.791 INFO kablam! 19: 0x7ff88b514792 - rustc::ty::query::>::mir_borrowck::h833fca5f4a383ee7 Aug 18 01:26:15.797 INFO kablam! 20: 0x7ff88f436156 - rustc::ty::>::par_body_owners::h3187e47dbd56adbf Aug 18 01:26:15.806 INFO kablam! 21: 0x7ff88f360a95 - rustc::util::common::time::h9bde082eef150600 Aug 18 01:26:15.806 INFO kablam! 22: 0x7ff88f32eff4 - rustc::ty::context::tls::enter_context::hd4f6f17fab047aaa Aug 18 01:26:15.806 INFO kablam! 23: 0x7ff88f3c713a - >::with::ha674eaa431a1745c Aug 18 01:26:15.806 INFO kablam! 24: 0x7ff88f43589d - rustc::ty::context::TyCtxt::create_and_enter::hcdd9747acbe3f84a Aug 18 01:26:15.806 INFO kablam! 25: 0x7ff88f378978 - rustc_driver::driver::compile_input::h07a58c404d3e6f2d Aug 18 01:26:15.806 INFO kablam! 26: 0x7ff88f418ff5 - rustc_driver::run_compiler_with_pool::h7e7b119055ff1983 Aug 18 01:26:15.806 INFO kablam! 27: 0x7ff88f37463e - syntax::with_globals::h4574f75bfe682f4d Aug 18 01:26:15.806 INFO kablam! 28: 0x7ff88f363712 - as core::ops::function::FnOnce<()>>::call_once::h72677bd8f877f6c6 Aug 18 01:26:15.806 INFO kablam! 29: 0x7ff88f000e29 - __rust_maybe_catch_panic Aug 18 01:26:15.806 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 18 01:26:15.806 INFO kablam! 30: 0x7ff88f41645c - rustc_driver::run::h6f3d433a6b802444 Aug 18 01:26:15.806 INFO kablam! 31: 0x7ff88f423e8a - rustc_driver::main::hdb84e76c99f665a3 Aug 18 01:26:15.806 INFO kablam! 32: 0x55fb12a10952 - std::rt::lang_start::{{closure}}::hd9fa9d9bd98af317 Aug 18 01:26:15.806 INFO kablam! 33: 0x7ff88efc1d92 - std::panicking::try::do_call::h54c5f6ae25b18a77 Aug 18 01:26:15.806 INFO kablam! at libstd/rt.rs:59 Aug 18 01:26:15.806 INFO kablam! at libstd/panicking.rs:310 Aug 18 01:26:15.806 INFO kablam! 34: 0x7ff88f000e29 - __rust_maybe_catch_panic Aug 18 01:26:15.806 INFO kablam! at libpanic_unwind/lib.rs:105 Aug 18 01:26:15.807 INFO kablam! 35: 0x7ff88efd8965 - std::rt::lang_start_internal::hd07f8ec9f084b1a6 Aug 18 01:26:15.809 INFO kablam! at libstd/panicking.rs:289 Aug 18 01:26:15.816 INFO kablam! at libstd/panic.rs:392 Aug 18 01:26:15.816 INFO kablam! at libstd/rt.rs:58 Aug 18 01:26:15.818 INFO kablam! 36: 0x55fb12a109b3 - main Aug 18 01:26:15.820 INFO kablam! 37: 0x7ff88ebc282f - __libc_start_main Aug 18 01:26:15.834 INFO kablam! 38: 0x55fb12a10838 - Aug 18 01:26:15.834 INFO kablam! query stack during panic: Aug 18 01:26:15.834 INFO kablam! #0 [mir_borrowck] processing `>::symbol` Aug 18 01:26:15.834 INFO kablam! end of query stack Aug 18 01:26:15.846 INFO kablam! Aug 18 01:26:15.846 INFO kablam! error: internal compiler error: unexpected panic Aug 18 01:26:15.847 INFO kablam! Aug 18 01:26:15.847 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Aug 18 01:26:15.847 INFO kablam! Aug 18 01:26:15.847 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Aug 18 01:26:15.847 INFO kablam! Aug 18 01:26:15.848 INFO kablam! note: rustc 1.30.0-nightly (a5d98b025 2018-08-16) running on x86_64-unknown-linux-gnu Aug 18 01:26:15.848 INFO kablam! Aug 18 01:26:15.848 INFO kablam! note: compiler flags: -C debuginfo=2 Aug 18 01:26:15.848 INFO kablam! Aug 18 01:26:15.848 INFO kablam! note: some of the compiler flags provided by cargo are hidden Aug 18 01:26:15.848 INFO kablam! Aug 18 01:26:15.860 INFO kablam! error: Could not compile `combine-language`. Aug 18 01:26:15.860 INFO kablam! Aug 18 01:26:15.860 INFO kablam! To learn more, run the command again with --verbose. Aug 18 01:26:15.862 INFO kablam! su: No module specific data is present Aug 18 01:26:16.402 INFO running `"docker" "rm" "-f" "7c64e1e8b0e249aca66b277236fa977ec6acaaf5328bd39266327d8fa77d1a3a"` Aug 18 01:26:16.597 INFO blam! 7c64e1e8b0e249aca66b277236fa977ec6acaaf5328bd39266327d8fa77d1a3a