Nov 28 04:23:11.900 INFO checking hhatto/fcsv against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 04:23:11.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"` Nov 28 04:23:12.364 INFO [stdout] 9d264409de0992e40746a337af36c1a6d9662ce3d01d598a9e0caf784ba139fc Nov 28 04:23:12.371 INFO running `"docker" "start" "-a" "9d264409de0992e40746a337af36c1a6d9662ce3d01d598a9e0caf784ba139fc"` Nov 28 04:23:14.284 INFO [stderr] usermod: no changes Nov 28 04:23:14.500 INFO [stderr] Compiling mashup-impl v0.1.7 Nov 28 04:23:14.500 INFO [stderr] Checking csv v1.0.1 Nov 28 04:23:14.500 INFO [stderr] Compiling syn v0.14.9 Nov 28 04:23:14.508 INFO [stderr] Compiling regex v1.0.5 Nov 28 04:23:21.969 INFO [stderr] Checking mashup v0.1.7 Nov 28 04:23:33.757 INFO [stderr] Compiling pyo3 v0.4.1 Nov 28 04:23:54.832 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 28 04:24:08.411 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 28 04:24:15.570 INFO [stderr] error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 28 04:24:15.571 INFO [stderr] Nov 28 04:24:15.571 INFO [stderr] thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 28 04:24:15.571 INFO [stderr] stack backtrace: Nov 28 04:24:15.728 INFO [stderr] 0: 0x7faebbad1c03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9 Nov 28 04:24:15.734 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 28 04:24:15.734 INFO [stderr] 1: 0x7faebbac92e8 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e Nov 28 04:24:15.735 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 28 04:24:15.735 INFO [stderr] 2: 0x7faebbace5d4 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572 Nov 28 04:24:15.735 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 28 04:24:15.735 INFO [stderr] at libstd/panicking.rs:211 Nov 28 04:24:15.735 INFO [stderr] 3: 0x7faebbace33d - std::panicking::default_hook::hb063deb6d3812fe8 Nov 28 04:24:15.735 INFO [stderr] at libstd/panicking.rs:227 Nov 28 04:24:15.735 INFO [stderr] 4: 0x7faeb801c871 - rustc::util::common::panic_hook::hddbed7a168d35ff8 Nov 28 04:24:15.735 INFO [stderr] 5: 0x7faebbacedb9 - std::panicking::rust_panic_with_hook::hd206188292d981ab Nov 28 04:24:15.735 INFO [stderr] at libstd/panicking.rs:480 Nov 28 04:24:15.736 INFO [stderr] 6: 0x7faeb6cbce9f - std::panicking::begin_panic::hb76801f625061c12 Nov 28 04:24:15.736 INFO [stderr] 7: 0x7faeb6cd0331 - rustc_errors::Handler::bug::h1f1c10a27c52ea78 Nov 28 04:24:15.736 INFO [stderr] 8: 0x7faeb7c082ce - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h1d4bb611f71e7863 Nov 28 04:24:15.736 INFO [stderr] 9: 0x7faeb7c07f39 - rustc::ty::context::tls::with_opt::{{closure}}::h51fe53641b1d671f Nov 28 04:24:15.736 INFO [stderr] 10: 0x7faeb7b3ab6f - rustc::ty::context::tls::with_context_opt::h44d702cc9c60a931 Nov 28 04:24:15.737 INFO [stderr] 11: 0x7faeb7c07386 - rustc::ty::context::tls::with_opt::h0a9719ddc7b9fc10 Nov 28 04:24:15.737 INFO [stderr] 12: 0x7faeb7f64aa4 - rustc::util::bug::opt_span_bug_fmt::h05c1fc74f98f2c8a Nov 28 04:24:15.737 INFO [stderr] 13: 0x7faeb7f64a16 - rustc::util::bug::bug_fmt::h6cabbf9fc4989e29 Nov 28 04:24:15.737 INFO [stderr] 14: 0x7faeb7acfa62 - rustc::traits::specialize::translate_substs::{{closure}}::h166e216946000831 Nov 28 04:24:15.737 INFO [stderr] 15: 0x7faeb7acfa05 - rustc::traits::specialize::translate_substs::hba64ab182786e165 Nov 28 04:24:15.737 INFO [stderr] 16: 0x7faeb7bd5e2f - rustc::ty::context::tls::with_related_context::ha4925ac581eed645 Nov 28 04:24:15.738 INFO [stderr] 17: 0x7faeb7fc4941 - rustc::infer::InferCtxtBuilder::enter::h250fa8bf6740fd1f Nov 28 04:24:15.738 INFO [stderr] 18: 0x7faeb7ad010e - rustc::traits::specialize::find_associated_item::h2cfae6f97a395e36 Nov 28 04:24:15.738 INFO [stderr] 19: 0x7faeb79cbd13 - rustc::ty::instance::Instance::resolve::h5337d059bd2178b5 Nov 28 04:24:15.738 INFO [stderr] 20: 0x7faeb8ac25ea - rustc_mir::lints::check::h009a3b00b5aa754c Nov 28 04:24:15.738 INFO [stderr] 21: 0x7faeb8a1e87b - rustc::ty::context::tls::with_related_context::hcac7434ac7f5dedd Nov 28 04:24:15.739 INFO [stderr] 22: 0x7faeb8c3030a - rustc::infer::InferCtxtBuilder::enter::h54ddd5d64213fb35 Nov 28 04:24:15.739 INFO [stderr] 23: 0x7faeb8a9cea6 - rustc_mir::build::mir_build::hfc2861d483d885e2 Nov 28 04:24:15.739 INFO [stderr] 24: 0x7faeb8d72b8d - rustc_mir::transform::mir_built::hc310042e7dd34fbb Nov 28 04:24:15.739 INFO [stderr] 25: 0x7faeb7cde6d5 - rustc::ty::query::__query_compute::mir_built::hd9b1475c15ccb2e2 Nov 28 04:24:15.739 INFO [stderr] 26: 0x7faeb7c08a5c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h01ad8822e04eb5a1 Nov 28 04:24:15.739 INFO [stderr] 27: 0x7faeb7a6248b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 28 04:24:15.739 INFO [stderr] 28: 0x7faeb7bbaa39 - rustc::ty::context::tls::with_related_context::h6cb56d35a4c4964b Nov 28 04:24:15.739 INFO [stderr] 29: 0x7faeb7d39edd - rustc::ty::query::plumbing::>::force_query_with_job::hf79a3fbf01185203 Nov 28 04:24:15.739 INFO [stderr] 30: 0x7faeb7dd2cb8 - rustc::ty::query::plumbing::>::get_query::h4f17ac075ec868e1 Nov 28 04:24:15.739 INFO [stderr] 31: 0x7faeb7e891de - rustc::ty::query::>::mir_built::hff436c2f5393cae3 Nov 28 04:24:15.739 INFO [stderr] 32: 0x7faeb8cc0680 - rustc_mir::transform::check_unsafety::unsafety_check_result::hc6f224d6f9cc8aa1 Nov 28 04:24:15.739 INFO [stderr] 33: 0x7faeb7cdea1d - rustc::ty::query::__query_compute::unsafety_check_result::h738398e1302b750a Nov 28 04:24:15.739 INFO [stderr] 34: 0x7faeb7c08b24 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h4423e840bd6ccc1c Nov 28 04:24:15.739 INFO [stderr] 35: 0x7faeb7a41e7b - rustc::dep_graph::graph::DepGraph::with_task_impl::h8f9104a275376a4e Nov 28 04:24:15.739 INFO [stderr] 36: 0x7faeb7bf387a - rustc::ty::context::tls::with_related_context::hdf526bbbf0384a9a Nov 28 04:24:15.740 INFO [stderr] 37: 0x7faeb7d19cd5 - rustc::ty::query::plumbing::>::force_query_with_job::h60a9cc8e648a362e Nov 28 04:24:15.740 INFO [stderr] 38: 0x7faeb7d9a8e8 - rustc::ty::query::plumbing::>::get_query::h13eb71fe065d9805 Nov 28 04:24:15.744 INFO [stderr] 39: 0x7faeb7e892d2 - rustc::ty::query::>::unsafety_check_result::h30900e9c8dbdf96e Nov 28 04:24:15.744 INFO [stderr] 40: 0x7faeb8d73fef - rustc_mir::transform::mir_const::hdcdd3ffaa6fdd16a Nov 28 04:24:15.744 INFO [stderr] 41: 0x7faeb7cde7a5 - rustc::ty::query::__query_compute::mir_const::he1f6e98d4b7171ce Nov 28 04:24:15.744 INFO [stderr] 42: 0x7faeb7c08a8c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h53fb375a68c19612 Nov 28 04:24:15.744 INFO [stderr] 43: 0x7faeb7a6248b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 28 04:24:15.745 INFO [stderr] 44: 0x7faeb7b8a2c9 - rustc::ty::context::tls::with_related_context::h039fd111e1ef75cc Nov 28 04:24:15.745 INFO [stderr] 45: 0x7faeb7d197fd - rustc::ty::query::plumbing::>::force_query_with_job::h5e2315ca852e3c43 Nov 28 04:24:15.745 INFO [stderr] 46: 0x7faeb7da6398 - rustc::ty::query::plumbing::>::get_query::h1cec6101e5aa3f4c Nov 28 04:24:15.745 INFO [stderr] 47: 0x7faeb7e891fe - rustc::ty::query::>::mir_const::h34201916d6dabc18 Nov 28 04:24:15.745 INFO [stderr] 48: 0x7faeb8d74309 - rustc_mir::transform::mir_validated::h8e6d36ee91c773ff Nov 28 04:24:15.745 INFO [stderr] 49: 0x7faeb7cde875 - rustc::ty::query::__query_compute::mir_validated::he032bcc93306413b Nov 28 04:24:15.745 INFO [stderr] 50: 0x7faeb7c08abc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h90c1e3035a37753d Nov 28 04:24:15.745 INFO [stderr] 51: 0x7faeb7a6248b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 28 04:24:15.745 INFO [stderr] 52: 0x7faeb7b9f2b9 - rustc::ty::context::tls::with_related_context::h32c8ca34040f9c07 Nov 28 04:24:15.745 INFO [stderr] 53: 0x7faeb7d3850d - rustc::ty::query::plumbing::>::force_query_with_job::hf10f41348ae4bc35 Nov 28 04:24:15.745 INFO [stderr] 54: 0x7faeb7e1dfc8 - rustc::ty::query::plumbing::>::get_query::h9cbc3ef928df93cb Nov 28 04:24:15.745 INFO [stderr] 55: 0x7faeb7d4c053 - rustc::ty::query::plumbing::>::ensure_query::he7a8f2f9967ef5bb Nov 28 04:24:15.745 INFO [stderr] 56: 0x7faeb913b327 - rustc_borrowck::borrowck::borrowck::h0b10e3d146e73521 Nov 28 04:24:15.745 INFO [stderr] 57: 0x7faeb7c08cbc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hfde3271811e836a1 Nov 28 04:24:15.745 INFO [stderr] 58: 0x7faeb7a529bc - rustc::dep_graph::graph::DepGraph::with_task_impl::hc953eb9419fe7082 Nov 28 04:24:15.745 INFO [stderr] 59: 0x7faeb7bd4a89 - rustc::ty::context::tls::with_related_context::ha39d11567d45f905 Nov 28 04:24:15.745 INFO [stderr] 60: 0x7faeb7d2628d - rustc::ty::query::plumbing::>::force_query_with_job::h9231d5825d988d3b Nov 28 04:24:15.745 INFO [stderr] 61: 0x7faeb7e1986e - rustc::ty::query::plumbing::>::get_query::h9a537fe8ff42f57e Nov 28 04:24:15.746 INFO [stderr] 62: 0x7faeb91309e0 - rustc::ty::>::par_body_owners::h44e36e35ff7e91c6 Nov 28 04:24:15.746 INFO [stderr] 63: 0x7faeb913b047 - rustc_borrowck::borrowck::check_crate::hfab49c3a113b761d Nov 28 04:24:15.746 INFO [stderr] 64: 0x7faebbdedf01 - rustc::util::common::time::h1bcd9296ba26a3ae Nov 28 04:24:15.746 INFO [stderr] 65: 0x7faebbe8e578 - rustc::ty::context::tls::enter_context::h7614f68b8d743000 Nov 28 04:24:15.747 INFO [stderr] 66: 0x7faebbe5b4f1 - >::with::h769566834142bacb Nov 28 04:24:15.747 INFO [stderr] 67: 0x7faebbe935bf - rustc::ty::context::TyCtxt::create_and_enter::h42494135e59b6609 Nov 28 04:24:15.747 INFO [stderr] 68: 0x7faebbdddebf - rustc_driver::driver::compile_input::hd5ba450a8cf3e867 Nov 28 04:24:15.747 INFO [stderr] 69: 0x7faebbeb91b4 - rustc_driver::run_compiler_with_pool::hc78011abc7c5f81d Nov 28 04:24:15.747 INFO [stderr] 70: 0x7faebbe13005 - >::set::hada0f6188963a577 Nov 28 04:24:15.747 INFO [stderr] 71: 0x7faebbeb81da - rustc_driver::run_compiler::hc8e62d7130d482ac Nov 28 04:24:15.748 INFO [stderr] 72: 0x7faebbe2b508 - syntax::with_globals::hc60ac16025fbd40d Nov 28 04:24:15.748 INFO [stderr] 73: 0x7faebbaec019 - __rust_maybe_catch_panic Nov 28 04:24:15.748 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 04:24:15.748 INFO [stderr] 74: 0x7faebbeb6295 - rustc_driver::run::hdfca5aac03721ffe Nov 28 04:24:15.748 INFO [stderr] 75: 0x7faebbec3e1b - rustc_driver::main::hbbfde53aee189f51 Nov 28 04:24:15.748 INFO [stderr] 76: 0x55f3d54b9922 - std::rt::lang_start::{{closure}}::h5d4660e2f2d770ca Nov 28 04:24:15.748 INFO [stderr] 77: 0x7faebbace6e2 - std::panicking::try::do_call::hba45c39c5a26745c Nov 28 04:24:15.748 INFO [stderr] at libstd/rt.rs:59 Nov 28 04:24:15.749 INFO [stderr] at libstd/panicking.rs:310 Nov 28 04:24:15.749 INFO [stderr] 78: 0x7faebbaec019 - __rust_maybe_catch_panic Nov 28 04:24:15.749 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 28 04:24:15.749 INFO [stderr] 79: 0x7faebbacf173 - std::rt::lang_start_internal::he405094b8bacbb22 Nov 28 04:24:15.749 INFO [stderr] at libstd/panicking.rs:289 Nov 28 04:24:15.750 INFO [stderr] at libstd/panic.rs:398 Nov 28 04:24:15.750 INFO [stderr] at libstd/rt.rs:58 Nov 28 04:24:15.750 INFO [stderr] 80: 0x55f3d54b9984 - main Nov 28 04:24:15.750 INFO [stderr] 81: 0x7faebb6bd82f - __libc_start_main Nov 28 04:24:15.750 INFO [stderr] 82: 0x55f3d54b9808 - Nov 28 04:24:15.750 INFO [stderr] query stack during panic: Nov 28 04:24:15.750 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 28 04:24:15.751 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 28 04:24:15.751 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 28 04:24:15.751 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 28 04:24:15.751 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 28 04:24:15.751 INFO [stderr] end of query stack Nov 28 04:24:15.780 INFO [stderr] error: aborting due to previous error Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.780 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.780 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.780 INFO [stderr] note: rustc 1.32.0-nightly (db42d4dad 2018-11-22) running on x86_64-unknown-linux-gnu Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.780 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 28 04:24:15.780 INFO [stderr] Nov 28 04:24:15.788 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 28 04:24:15.788 INFO [stderr] Nov 28 04:24:15.802 INFO [stderr] error: Could not compile `pyo3`. Nov 28 04:24:15.802 INFO [stderr] Nov 28 04:24:15.802 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 04:24:15.804 INFO [stderr] su: No module specific data is present Nov 28 04:24:16.272 INFO running `"docker" "inspect" "9d264409de0992e40746a337af36c1a6d9662ce3d01d598a9e0caf784ba139fc"` Nov 28 04:24:16.527 INFO running `"docker" "rm" "-f" "9d264409de0992e40746a337af36c1a6d9662ce3d01d598a9e0caf784ba139fc"` Nov 28 04:24:16.734 INFO [stdout] 9d264409de0992e40746a337af36c1a6d9662ce3d01d598a9e0caf784ba139fc