Nov 04 05:59:34.970 INFO checking hhatto/fcsv against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 05:59:34.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 05:59:35.487 INFO blam! 751bb43ee3ffd982e9f0b86ddd67e8336c2984506ceaf647d4498a9aa7a7db1b Nov 04 05:59:35.489 INFO running `"docker" "start" "-a" "751bb43ee3ffd982e9f0b86ddd67e8336c2984506ceaf647d4498a9aa7a7db1b"` Nov 04 05:59:37.087 INFO kablam! usermod: no changes Nov 04 05:59:37.300 INFO kablam! Compiling mashup-impl v0.1.7 Nov 04 05:59:37.311 INFO kablam! Compiling syn v0.14.9 Nov 04 05:59:37.323 INFO kablam! Compiling pyo3 v0.4.1 Nov 04 05:59:45.723 INFO kablam! Checking mashup v0.1.7 Nov 04 06:00:06.781 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Nov 04 06:00:20.063 INFO kablam! Compiling pyo3cls v0.4.1 Nov 04 06:00:27.717 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 04 06:00:27.717 INFO kablam! Nov 04 06:00:27.717 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 04 06:00:27.751 INFO kablam! stack backtrace: Nov 04 06:00:28.037 INFO kablam! 0: 0x7f348b9426a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h76e668f9b6293f6b Nov 04 06:00:28.049 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 04 06:00:28.050 INFO kablam! 1: 0x7f348b939e38 - std::sys_common::backtrace::_print::hf707b5ad413b1723 Nov 04 06:00:28.051 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 04 06:00:28.051 INFO kablam! 2: 0x7f348b93f114 - std::panicking::default_hook::{{closure}}::hecce1d387f3308ae Nov 04 06:00:28.052 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 04 06:00:28.053 INFO kablam! at libstd/panicking.rs:211 Nov 04 06:00:28.054 INFO kablam! 3: 0x7f348b93ee7d - std::panicking::default_hook::h565f128d5aa25a56 Nov 04 06:00:28.055 INFO kablam! at libstd/panicking.rs:227 Nov 04 06:00:28.056 INFO kablam! 4: 0x7f3487f0bc11 - rustc::util::common::panic_hook::hfc9160d9d0d8c97f Nov 04 06:00:28.056 INFO kablam! 5: 0x7f348b93f856 - std::panicking::rust_panic_with_hook::h5c31ca10ad28fcab Nov 04 06:00:28.057 INFO kablam! at libstd/panicking.rs:480 Nov 04 06:00:28.058 INFO kablam! 6: 0x7f3486b79eaf - std::panicking::begin_panic::hb01d680afd9aa289 Nov 04 06:00:28.059 INFO kablam! 7: 0x7f3486b8d341 - rustc_errors::Handler::bug::h2a33b5da41cb34d4 Nov 04 06:00:28.060 INFO kablam! 8: 0x7f3487a9300e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hd50f29ae91fe2836 Nov 04 06:00:28.061 INFO kablam! 9: 0x7f3487a92899 - rustc::ty::context::tls::with_opt::{{closure}}::h6fdf460c752eac41 Nov 04 06:00:28.062 INFO kablam! 10: 0x7f34879c5f4f - rustc::ty::context::tls::with_context_opt::h6f38544f2980e786 Nov 04 06:00:28.062 INFO kablam! 11: 0x7f3487a924f6 - rustc::ty::context::tls::with_opt::h7eec0ffa5095e5dc Nov 04 06:00:28.063 INFO kablam! 12: 0x7f3487ba03a4 - rustc::util::bug::opt_span_bug_fmt::he53d3147080a679e Nov 04 06:00:28.064 INFO kablam! 13: 0x7f3487ba0316 - rustc::util::bug::bug_fmt::h7590a5e52120f815 Nov 04 06:00:28.065 INFO kablam! 14: 0x7f34879a0ae2 - rustc::traits::specialize::translate_substs::{{closure}}::he7712568df8ab5cb Nov 04 06:00:28.066 INFO kablam! 15: 0x7f34879a0a85 - rustc::traits::specialize::translate_substs::h95b404f461d09bf1 Nov 04 06:00:28.067 INFO kablam! 16: 0x7f3487a71e2f - rustc::ty::context::tls::with_related_context::hc518cbd8be8ab274 Nov 04 06:00:28.067 INFO kablam! 17: 0x7f3487eb40b1 - rustc::infer::InferCtxtBuilder::enter::h81ca01ba845f3e87 Nov 04 06:00:28.068 INFO kablam! 18: 0x7f34879a1182 - rustc::traits::specialize::find_associated_item::hea327a2411c0b9c1 Nov 04 06:00:28.069 INFO kablam! 19: 0x7f3487880601 - rustc::ty::instance::Instance::resolve::h8dffdc8c5f5447c9 Nov 04 06:00:28.069 INFO kablam! 20: 0x7f34889c0d2a - rustc_mir::lints::check::h4d3fbce2b924657b Nov 04 06:00:28.070 INFO kablam! 21: 0x7f3488c29e84 - rustc::ty::context::tls::with_related_context::h513f87e66054982f Nov 04 06:00:28.071 INFO kablam! 22: 0x7f3488a7f99a - rustc::infer::InferCtxtBuilder::enter::ha44143f246f56607 Nov 04 06:00:28.071 INFO kablam! 23: 0x7f34889355f5 - rustc_mir::build::mir_build::h7c80d6132ca1e457 Nov 04 06:00:28.072 INFO kablam! 24: 0x7f3488badbdd - rustc_mir::transform::mir_built::hd470eb02a052f3de Nov 04 06:00:28.073 INFO kablam! 25: 0x7f3487ba4035 - rustc::ty::query::__query_compute::mir_built::ha45f7f0234bf1d42 Nov 04 06:00:28.073 INFO kablam! 26: 0x7f3487a9379c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::hf5c846b372574fe4 Nov 04 06:00:28.074 INFO kablam! 27: 0x7f34878e83db - rustc::dep_graph::graph::DepGraph::with_task_impl::h9afde95ebf3136fc Nov 04 06:00:28.075 INFO kablam! 28: 0x7f3487a200f9 - rustc::ty::context::tls::with_related_context::h19e0d8db3232560c Nov 04 06:00:28.076 INFO kablam! 29: 0x7f3487bf456d - rustc::ty::query::plumbing::>::force_query_with_job::hcfbe7c62e9247557 Nov 04 06:00:28.077 INFO kablam! 30: 0x7f3487c66a59 - rustc::ty::query::plumbing::>::get_query::h1e839e0c21768119 Nov 04 06:00:28.077 INFO kablam! 31: 0x7f3487d4f5ce - rustc::ty::query::>::mir_built::ha2ee35fb42b07c16 Nov 04 06:00:28.078 INFO kablam! 32: 0x7f3488b0d830 - rustc_mir::transform::check_unsafety::unsafety_check_result::h17492f3e18d22622 Nov 04 06:00:28.079 INFO kablam! 33: 0x7f3487ba437d - rustc::ty::query::__query_compute::unsafety_check_result::h1c0e0e5acbc4cba9 Nov 04 06:00:28.079 INFO kablam! 34: 0x7f3487a93864 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h42416dddbdb34ddf Nov 04 06:00:28.080 INFO kablam! 35: 0x7f34878da7db - rustc::dep_graph::graph::DepGraph::with_task_impl::h664224a491d2f47c Nov 04 06:00:28.081 INFO kablam! 36: 0x7f3487a3a5da - rustc::ty::context::tls::with_related_context::h54b1e7f8b60cb768 Nov 04 06:00:28.082 INFO kablam! 37: 0x7f3487bf9c85 - rustc::ty::query::plumbing::>::force_query_with_job::he35a808681ecffb8 Nov 04 06:00:28.082 INFO kablam! 38: 0x7f3487cb3dc8 - rustc::ty::query::plumbing::>::get_query::h65d4e743ff0a40ff Nov 04 06:00:28.083 INFO kablam! 39: 0x7f3487d4f6c2 - rustc::ty::query::>::unsafety_check_result::h8d9aac45465871dd Nov 04 06:00:28.084 INFO kablam! 40: 0x7f3488baefdf - rustc_mir::transform::mir_const::he4b33071919ada58 Nov 04 06:00:28.085 INFO kablam! 41: 0x7f3487ba4105 - rustc::ty::query::__query_compute::mir_const::hbac6d4b7d36e4b49 Nov 04 06:00:28.085 INFO kablam! 42: 0x7f3487a937cc - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h33138c1bc31c64eb Nov 04 06:00:28.086 INFO kablam! 43: 0x7f34878e83db - rustc::dep_graph::graph::DepGraph::with_task_impl::h9afde95ebf3136fc Nov 04 06:00:28.087 INFO kablam! 44: 0x7f3487a385e9 - rustc::ty::context::tls::with_related_context::h5100b49a04a63cf3 Nov 04 06:00:28.087 INFO kablam! 45: 0x7f3487bcd66d - rustc::ty::query::plumbing::>::force_query_with_job::h08c04434d05e2d95 Nov 04 06:00:28.088 INFO kablam! 46: 0x7f3487cb56e9 - rustc::ty::query::plumbing::>::get_query::h67019b24ed2b0a8e Nov 04 06:00:28.089 INFO kablam! 47: 0x7f3487d4f5ee - rustc::ty::query::>::mir_const::h3a507892103e4109 Nov 04 06:00:28.090 INFO kablam! 48: 0x7f3488baf2f6 - rustc_mir::transform::mir_validated::h39d03948e8b21b92 Nov 04 06:00:28.090 INFO kablam! 49: 0x7f3487ba41d5 - rustc::ty::query::__query_compute::mir_validated::hcc6de40b4ffe79d8 Nov 04 06:00:28.091 INFO kablam! 50: 0x7f3487a937fc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hc3ee38204406a57a Nov 04 06:00:28.092 INFO kablam! 51: 0x7f34878e83db - rustc::dep_graph::graph::DepGraph::with_task_impl::h9afde95ebf3136fc Nov 04 06:00:28.093 INFO kablam! 52: 0x7f3487a5b1a9 - rustc::ty::context::tls::with_related_context::h96c39ba19a6de048 Nov 04 06:00:28.093 INFO kablam! 53: 0x7f3487be59ed - rustc::ty::query::plumbing::>::force_query_with_job::h887f7e9764603397 Nov 04 06:00:28.094 INFO kablam! 54: 0x7f3487c9c0f9 - rustc::ty::query::plumbing::>::get_query::h5a47e0679b1ccc11 Nov 04 06:00:28.095 INFO kablam! 55: 0x7f3487c0ccb3 - rustc::ty::query::plumbing::>::ensure_query::ha925fc86c6caf047 Nov 04 06:00:28.096 INFO kablam! 56: 0x7f3488fc3304 - rustc_borrowck::borrowck::borrowck::h4ed282823d4f4d97 Nov 04 06:00:28.096 INFO kablam! 57: 0x7f3487a939fc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hf69ebb0e07728268 Nov 04 06:00:28.097 INFO kablam! 58: 0x7f34878d257c - rustc::dep_graph::graph::DepGraph::with_task_impl::h52a9798b94c8e6f2 Nov 04 06:00:28.097 INFO kablam! 59: 0x7f3487a45979 - rustc::ty::context::tls::with_related_context::h71ae05127365e112 Nov 04 06:00:28.098 INFO kablam! 60: 0x7f3487beae5d - rustc::ty::query::plumbing::>::force_query_with_job::h9efb069acf594c0a Nov 04 06:00:28.099 INFO kablam! 61: 0x7f3487c6f8e4 - rustc::ty::query::plumbing::>::get_query::h2eea193a3569afc1 Nov 04 06:00:28.099 INFO kablam! 62: 0x7f3488fb5290 - rustc::ty::>::par_body_owners::hc301ba7f7480bafb Nov 04 06:00:28.100 INFO kablam! 63: 0x7f3488fc3027 - rustc_borrowck::borrowck::check_crate::h41e586fa81bb1b9f Nov 04 06:00:28.100 INFO kablam! 64: 0x7f348bc5f2b1 - rustc::util::common::time::h2734165f5b2afd1f Nov 04 06:00:28.101 INFO kablam! 65: 0x7f348bd00558 - rustc::ty::context::tls::enter_context::hf311e0a342057015 Nov 04 06:00:28.102 INFO kablam! 66: 0x7f348bccbda1 - >::with::hc624ff8e74a573e0 Nov 04 06:00:28.102 INFO kablam! 67: 0x7f348bd01fc6 - rustc::ty::context::TyCtxt::create_and_enter::h7ce225ab0273b277 Nov 04 06:00:28.103 INFO kablam! 68: 0x7f348bc4e633 - rustc_driver::driver::compile_input::h3da5b980167b99ad Nov 04 06:00:28.103 INFO kablam! 69: 0x7f348bd49724 - rustc_driver::run_compiler_with_pool::hc9cf4c909ffbdc02 Nov 04 06:00:28.104 INFO kablam! 70: 0x7f348bc4c33b - rustc_driver::driver::spawn_thread_pool::h72c88a1b55120526 Nov 04 06:00:28.104 INFO kablam! 71: 0x7f348bd48757 - rustc_driver::run_compiler::hc7451646070eb05d Nov 04 06:00:28.105 INFO kablam! 72: 0x7f348bc3adf4 - >::set::h2104747c1649f744 Nov 04 06:00:28.105 INFO kablam! 73: 0x7f348bc7a8d2 - as core::ops::function::FnOnce<()>>::call_once::hfde7cc8d08b0db83 Nov 04 06:00:28.106 INFO kablam! 74: 0x7f348b95d7d9 - __rust_maybe_catch_panic Nov 04 06:00:28.106 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 04 06:00:28.107 INFO kablam! 75: 0x7f348bd46885 - rustc_driver::run::h2f1d9a62a87c3a79 Nov 04 06:00:28.107 INFO kablam! 76: 0x7f348bd5438b - rustc_driver::main::ha5dbb8ebed2a8e6a Nov 04 06:00:28.108 INFO kablam! 77: 0x5634faab8962 - std::rt::lang_start::{{closure}}::h939df3e52ea3bf8c Nov 04 06:00:28.108 INFO kablam! 78: 0x7f348b93f222 - std::panicking::try::do_call::h044024bc7ede0e9d Nov 04 06:00:28.109 INFO kablam! at libstd/rt.rs:59 Nov 04 06:00:28.109 INFO kablam! at libstd/panicking.rs:310 Nov 04 06:00:28.110 INFO kablam! 79: 0x7f348b95d7d9 - __rust_maybe_catch_panic Nov 04 06:00:28.110 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 04 06:00:28.111 INFO kablam! 80: 0x7f348b93fbf3 - std::rt::lang_start_internal::hb82b657a779f26e4 Nov 04 06:00:28.111 INFO kablam! at libstd/panicking.rs:289 Nov 04 06:00:28.112 INFO kablam! at libstd/panic.rs:392 Nov 04 06:00:28.112 INFO kablam! at libstd/rt.rs:58 Nov 04 06:00:28.113 INFO kablam! 81: 0x5634faab8954 - main Nov 04 06:00:28.113 INFO kablam! 82: 0x7f348b52e82f - __libc_start_main Nov 04 06:00:28.114 INFO kablam! 83: 0x5634faab8808 - Nov 04 06:00:28.114 INFO kablam! query stack during panic: Nov 04 06:00:28.114 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 04 06:00:28.115 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 04 06:00:28.115 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 04 06:00:28.115 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 04 06:00:28.116 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 04 06:00:28.116 INFO kablam! end of query stack Nov 04 06:00:28.166 INFO kablam! error: aborting due to previous error Nov 04 06:00:28.167 INFO kablam! Nov 04 06:00:28.169 INFO kablam! Nov 04 06:00:28.171 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 04 06:00:28.171 INFO kablam! Nov 04 06:00:28.171 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 04 06:00:28.171 INFO kablam! Nov 04 06:00:28.171 INFO kablam! note: rustc 1.32.0-nightly (e740b9aa0 2018-11-03) running on x86_64-unknown-linux-gnu Nov 04 06:00:28.171 INFO kablam! Nov 04 06:00:28.173 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 04 06:00:28.173 INFO kablam! Nov 04 06:00:28.173 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 04 06:00:28.173 INFO kablam! Nov 04 06:00:28.194 INFO kablam! error: Could not compile `pyo3`. Nov 04 06:00:28.194 INFO kablam! Nov 04 06:00:28.194 INFO kablam! To learn more, run the command again with --verbose. Nov 04 06:00:28.198 INFO kablam! su: No module specific data is present Nov 04 06:00:29.975 INFO running `"docker" "rm" "-f" "751bb43ee3ffd982e9f0b86ddd67e8336c2984506ceaf647d4498a9aa7a7db1b"` Nov 04 06:00:30.312 INFO blam! 751bb43ee3ffd982e9f0b86ddd67e8336c2984506ceaf647d4498a9aa7a7db1b