Dec 05 21:44:41.167 INFO testing hhatto/fcsv against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 21:44:41.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 21:44:41.704 INFO [stdout] 51a8a169bd74de87c1096387dc5a596da0a2745794ea4e7cfec1f8f479ea2426 Dec 05 21:44:41.706 INFO running `"docker" "start" "-a" "51a8a169bd74de87c1096387dc5a596da0a2745794ea4e7cfec1f8f479ea2426"` Dec 05 21:44:43.808 INFO [stderr] usermod: no changes Dec 05 21:44:43.956 INFO [stderr] Compiling spin v0.4.9 Dec 05 21:44:43.956 INFO [stderr] Compiling csv-core v0.1.4 Dec 05 21:44:43.956 INFO [stderr] Compiling mashup-impl v0.1.7 Dec 05 21:44:43.964 INFO [stderr] Compiling syn v0.14.9 Dec 05 21:44:43.964 INFO [stderr] Compiling pyo3 v0.4.1 Dec 05 21:44:47.508 INFO [stderr] Compiling csv v1.0.1 Dec 05 21:44:48.358 INFO [stderr] Compiling mashup v0.1.7 Dec 05 21:45:06.288 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Dec 05 21:45:14.918 INFO [stderr] Compiling pyo3cls v0.4.1 Dec 05 21:45:20.454 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Dec 05 21:45:20.454 INFO [stderr] Dec 05 21:45:20.454 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 05 21:45:20.455 INFO [stderr] stack backtrace: Dec 05 21:45:20.636 INFO [stderr] 0: 0x7f8f79d59c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 05 21:45:20.652 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 21:45:20.653 INFO [stderr] 1: 0x7f8f79d51388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 05 21:45:20.653 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 21:45:20.654 INFO [stderr] 2: 0x7f8f79d566e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 05 21:45:20.654 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 21:45:20.655 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 21:45:20.655 INFO [stderr] 3: 0x7f8f79d5644d - std::panicking::default_hook::h4eae6f26f73244c8 Dec 05 21:45:20.656 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 21:45:20.656 INFO [stderr] 4: 0x7f8f765bcfa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 05 21:45:20.657 INFO [stderr] 5: 0x7f8f79d56ec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 05 21:45:20.657 INFO [stderr] at src/libstd/panicking.rs:495 Dec 05 21:45:20.658 INFO [stderr] 6: 0x7f8f7520b75c - std::panicking::begin_panic::h86795a510891847c Dec 05 21:45:20.658 INFO [stderr] 7: 0x7f8f7521f10e - rustc_errors::Handler::bug::h0bed5f9b4bf91ee7 Dec 05 21:45:20.658 INFO [stderr] 8: 0x7f8f76255dfe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::ha9ffe63153790eba Dec 05 21:45:20.659 INFO [stderr] 9: 0x7f8f762536b9 - rustc::ty::context::tls::with_opt::{{closure}}::ha2bd3484acd7012b Dec 05 21:45:20.659 INFO [stderr] 10: 0x7f8f761d3bbf - rustc::ty::context::tls::with_context_opt::hc97da81665f84de9 Dec 05 21:45:20.660 INFO [stderr] 11: 0x7f8f76253426 - rustc::ty::context::tls::with_opt::h9ed6986778b84dca Dec 05 21:45:20.660 INFO [stderr] 12: 0x7f8f763e9ec4 - rustc::util::bug::opt_span_bug_fmt::h36b1c57802afd458 Dec 05 21:45:20.661 INFO [stderr] 13: 0x7f8f763e9e36 - rustc::util::bug::bug_fmt::hecfa2f19e638da41 Dec 05 21:45:20.661 INFO [stderr] 14: 0x7f8f76063002 - rustc::traits::specialize::translate_substs::{{closure}}::h10744a37b2370051 Dec 05 21:45:20.662 INFO [stderr] 15: 0x7f8f76062fa5 - rustc::traits::specialize::translate_substs::h30d787866887a87b Dec 05 21:45:20.662 INFO [stderr] 16: 0x7f8f7624a6c4 - rustc::ty::context::tls::with_related_context::hfa1a09a2d7a00285 Dec 05 21:45:20.663 INFO [stderr] 17: 0x7f8f76469dc1 - rustc::infer::InferCtxtBuilder::enter::he404af7f51ab5b3c Dec 05 21:45:20.663 INFO [stderr] 18: 0x7f8f76063694 - rustc::traits::specialize::find_associated_item::h8258f9d138f17eec Dec 05 21:45:20.664 INFO [stderr] 19: 0x7f8f7602cc3a - rustc::ty::instance::Instance::resolve::h5a2db3aceeb21cab Dec 05 21:45:20.664 INFO [stderr] 20: 0x7f8f76db4b6a - rustc::ty::context::tls::with_related_context::h60471f2f0bd89856 Dec 05 21:45:20.665 INFO [stderr] 21: 0x7f8f76f22069 - rustc::infer::InferCtxtBuilder::enter::h26bc97744f71a7ec Dec 05 21:45:20.665 INFO [stderr] 22: 0x7f8f76dc1c32 - rustc_mir::build::mir_build::h7dbffbb57f8876c4 Dec 05 21:45:20.666 INFO [stderr] 23: 0x7f8f770b8d3b - rustc_mir::transform::mir_built::h1514926ce29de22a Dec 05 21:45:20.666 INFO [stderr] 24: 0x7f8f76264b0c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h8772d0824e52223b Dec 05 21:45:20.667 INFO [stderr] 25: 0x7f8f75f6763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 21:45:20.667 INFO [stderr] 26: 0x7f8f761b9d35 - >::start::hee38864999ae07c5 Dec 05 21:45:20.668 INFO [stderr] 27: 0x7f8f75dbb0b6 - rustc::ty::query::plumbing::>::force_query_with_job::hbce007f393946c37 Dec 05 21:45:20.669 INFO [stderr] 28: 0x7f8f75e4dd28 - rustc::ty::query::plumbing::>::get_query::h4ee13a22571702bb Dec 05 21:45:20.669 INFO [stderr] 29: 0x7f8f76fe4573 - rustc_mir::transform::check_unsafety::unsafety_check_result::hd3116f096d8ba0c8 Dec 05 21:45:20.669 INFO [stderr] 30: 0x7f8f7625e19d - rustc::ty::query::__query_compute::unsafety_check_result::h091c875f8b61e578 Dec 05 21:45:20.670 INFO [stderr] 31: 0x7f8f76264bd4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h9b7bdc7a13256b89 Dec 05 21:45:20.671 INFO [stderr] 32: 0x7f8f75f4a135 - rustc::dep_graph::graph::DepGraph::with_task_impl::h46e32f18783dd0d4 Dec 05 21:45:20.671 INFO [stderr] 33: 0x7f8f761677fc - >::start::h04eb8d140028f13c Dec 05 21:45:20.672 INFO [stderr] 34: 0x7f8f75db0982 - rustc::ty::query::plumbing::>::force_query_with_job::h8bbafa743d820e85 Dec 05 21:45:20.672 INFO [stderr] 35: 0x7f8f75e79ec9 - rustc::ty::query::plumbing::>::get_query::h7bc10147c259bdfa Dec 05 21:45:20.673 INFO [stderr] 36: 0x7f8f75f0dc10 - rustc::ty::query::>::unsafety_check_result::h57b2db4531ede479 Dec 05 21:45:20.673 INFO [stderr] 37: 0x7f8f770ba0ef - rustc_mir::transform::mir_const::h9338ae5420643ff4 Dec 05 21:45:20.674 INFO [stderr] 38: 0x7f8f76264b3c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h97b3bf2a72cde764 Dec 05 21:45:20.674 INFO [stderr] 39: 0x7f8f75f6763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 21:45:20.675 INFO [stderr] 40: 0x7f8f761778b5 - >::start::h3288713525bf62f4 Dec 05 21:45:20.676 INFO [stderr] 41: 0x7f8f75d9acd6 - rustc::ty::query::plumbing::>::force_query_with_job::h0ded989651266636 Dec 05 21:45:20.676 INFO [stderr] 42: 0x7f8f75ee0488 - rustc::ty::query::plumbing::>::get_query::he24146d500783a10 Dec 05 21:45:20.677 INFO [stderr] 43: 0x7f8f770ba3d2 - rustc_mir::transform::mir_validated::he5c0558b340032e8 Dec 05 21:45:20.677 INFO [stderr] 44: 0x7f8f76264b6c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h0c2b9f808dcf04e6 Dec 05 21:45:20.678 INFO [stderr] 45: 0x7f8f75f6763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 21:45:20.678 INFO [stderr] 46: 0x7f8f761837c5 - >::start::h4f84a87577b07589 Dec 05 21:45:20.679 INFO [stderr] 47: 0x7f8f75dac016 - rustc::ty::query::plumbing::>::force_query_with_job::h73e83bfb0254450b Dec 05 21:45:20.680 INFO [stderr] 48: 0x7f8f75ee6178 - rustc::ty::query::plumbing::>::get_query::he7f55b9a52242f3a Dec 05 21:45:20.680 INFO [stderr] 49: 0x7f8f75dcdd4c - rustc::ty::query::plumbing::>::ensure_query::h4779f9dd106dee7f Dec 05 21:45:20.681 INFO [stderr] 50: 0x7f8f7742aeae - rustc_borrowck::borrowck::borrowck::h356976c9dcb41e90 Dec 05 21:45:20.681 INFO [stderr] 51: 0x7f8f76264d6c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h509636e8304b2564 Dec 05 21:45:20.682 INFO [stderr] 52: 0x7f8f75f72d70 - rustc::dep_graph::graph::DepGraph::with_task_impl::hca39e01efdf58c7d Dec 05 21:45:20.682 INFO [stderr] 53: 0x7f8f761935f5 - >::start::h7a46990797861c56 Dec 05 21:45:20.683 INFO [stderr] 54: 0x7f8f75daf68b - rustc::ty::query::plumbing::>::force_query_with_job::h890771d7afa240ef Dec 05 21:45:20.684 INFO [stderr] 55: 0x7f8f75ebebe1 - rustc::ty::query::plumbing::>::get_query::hbe169048ccb65d29 Dec 05 21:45:20.684 INFO [stderr] 56: 0x7f8f774215af - rustc::ty::>::par_body_owners::hae6f7c38cc0f7022 Dec 05 21:45:20.685 INFO [stderr] 57: 0x7f8f7742ac27 - rustc_borrowck::borrowck::check_crate::h5dea51a6227fa98d Dec 05 21:45:20.685 INFO [stderr] 58: 0x7f8f7a09ff11 - rustc::util::common::time::h595b828d8dfad414 Dec 05 21:45:20.686 INFO [stderr] 59: 0x7f8f7a11b92c - rustc::ty::context::tls::enter_context::hb3e1116b93d58b20 Dec 05 21:45:20.686 INFO [stderr] 60: 0x7f8f7a0ec7f1 - >::with::h94a67863ca1b25b2 Dec 05 21:45:20.687 INFO [stderr] 61: 0x7f8f7a121af5 - rustc::ty::context::TyCtxt::create_and_enter::hac900c7a1ba5c8e8 Dec 05 21:45:20.687 INFO [stderr] 62: 0x7f8f7a0713c5 - rustc_driver::driver::compile_input::h33c486154b8ad7d4 Dec 05 21:45:20.688 INFO [stderr] 63: 0x7f8f7a13f742 - rustc_driver::run_compiler_with_pool::h106f4adb1f1a2c54 Dec 05 21:45:20.688 INFO [stderr] 64: 0x7f8f7a079ee5 - >::set::hf1397c7b4383fe15 Dec 05 21:45:20.689 INFO [stderr] 65: 0x7f8f7a13e76a - rustc_driver::run_compiler::h759c0a9bd2cf3207 Dec 05 21:45:20.689 INFO [stderr] 66: 0x7f8f7a097c8e - rustc_driver::monitor::{{closure}}::h28643fc1ca29e155 Dec 05 21:45:20.689 INFO [stderr] 67: 0x7f8f79d732f9 - __rust_maybe_catch_panic Dec 05 21:45:20.690 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 21:45:20.691 INFO [stderr] 68: 0x7f8f7a13c86b - rustc_driver::run::h96704f2df0251684 Dec 05 21:45:20.691 INFO [stderr] 69: 0x7f8f7a14a41b - rustc_driver::main::ha220142a554e047e Dec 05 21:45:20.692 INFO [stderr] 70: 0x55cd2c848962 - std::rt::lang_start::{{closure}}::h667e8af0dfb79422 Dec 05 21:45:20.692 INFO [stderr] 71: 0x7f8f79d567f2 - std::panicking::try::do_call::he36b7484b8577fb8 Dec 05 21:45:20.692 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 21:45:20.693 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 21:45:20.693 INFO [stderr] 72: 0x7f8f79d732f9 - __rust_maybe_catch_panic Dec 05 21:45:20.694 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 21:45:20.694 INFO [stderr] 73: 0x7f8f79d57283 - std::rt::lang_start_internal::h0d3f2f2668e3bb6a Dec 05 21:45:20.695 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 21:45:20.695 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 21:45:20.696 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 21:45:20.696 INFO [stderr] 74: 0x55cd2c848951 - main Dec 05 21:45:20.697 INFO [stderr] 75: 0x7f8f7994682f - __libc_start_main Dec 05 21:45:20.697 INFO [stderr] 76: 0x55cd2c848808 - Dec 05 21:45:20.697 INFO [stderr] query stack during panic: Dec 05 21:45:20.698 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Dec 05 21:45:20.698 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Dec 05 21:45:20.699 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Dec 05 21:45:20.699 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Dec 05 21:45:20.699 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Dec 05 21:45:20.700 INFO [stderr] end of query stack Dec 05 21:45:20.728 INFO [stderr] error: aborting due to previous error Dec 05 21:45:20.728 INFO [stderr] Dec 05 21:45:20.730 INFO [stderr] Dec 05 21:45:20.731 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 05 21:45:20.731 INFO [stderr] Dec 05 21:45:20.731 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 05 21:45:20.731 INFO [stderr] Dec 05 21:45:20.732 INFO [stderr] note: rustc 1.32.0-nightly (906deae07 2018-12-04) running on x86_64-unknown-linux-gnu Dec 05 21:45:20.732 INFO [stderr] Dec 05 21:45:20.732 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 05 21:45:20.733 INFO [stderr] Dec 05 21:45:20.733 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 05 21:45:20.733 INFO [stderr] Dec 05 21:45:20.756 INFO [stderr] error: Could not compile `pyo3`. Dec 05 21:45:20.756 INFO [stderr] Dec 05 21:45:20.756 INFO [stderr] To learn more, run the command again with --verbose. Dec 05 21:45:20.758 INFO [stderr] su: No module specific data is present Dec 05 21:45:22.233 INFO running `"docker" "inspect" "51a8a169bd74de87c1096387dc5a596da0a2745794ea4e7cfec1f8f479ea2426"` Dec 05 21:45:22.582 INFO running `"docker" "rm" "-f" "51a8a169bd74de87c1096387dc5a596da0a2745794ea4e7cfec1f8f479ea2426"` Dec 05 21:45:22.888 INFO [stdout] 51a8a169bd74de87c1096387dc5a596da0a2745794ea4e7cfec1f8f479ea2426