Nov 02 13:37:07.071 INFO checking hhatto/fcsv against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 13:37:07.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 13:37:07.520 INFO blam! 388e4c234d757b713a3aa54fc13fa09794289da85d88ff204bcdc8052d291369 Nov 02 13:37:07.533 INFO running `"docker" "start" "-a" "388e4c234d757b713a3aa54fc13fa09794289da85d88ff204bcdc8052d291369"` Nov 02 13:37:08.912 INFO kablam! usermod: no changes Nov 02 13:37:09.024 INFO kablam! Compiling proc-macro-hack-impl v0.4.1 Nov 02 13:37:09.024 INFO kablam! Compiling regex-syntax v0.6.2 Nov 02 13:37:09.025 INFO kablam! Compiling syn v0.14.9 Nov 02 13:37:15.703 INFO kablam! Compiling proc-macro-hack v0.4.1 Nov 02 13:37:16.102 INFO kablam! Compiling mashup-impl v0.1.7 Nov 02 13:37:24.098 INFO kablam! Checking mashup v0.1.7 Nov 02 13:37:32.133 INFO kablam! Compiling regex v1.0.5 Nov 02 13:37:53.334 INFO kablam! Compiling pyo3 v0.4.1 Nov 02 13:38:03.856 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Nov 02 13:38:15.978 INFO kablam! Compiling pyo3cls v0.4.1 Nov 02 13:38:22.940 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 02 13:38:22.940 INFO kablam! Nov 02 13:38:22.940 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 02 13:38:22.940 INFO kablam! stack backtrace: Nov 02 13:38:23.077 INFO kablam! 0: 0x7f15af21e3d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h33914338e49a1a6a Nov 02 13:38:23.084 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 02 13:38:23.084 INFO kablam! 1: 0x7f15af215b68 - std::sys_common::backtrace::_print::h0aa9e63ff2153d35 Nov 02 13:38:23.084 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 02 13:38:23.084 INFO kablam! 2: 0x7f15af21ae44 - std::panicking::default_hook::{{closure}}::ha93639f50556d8c5 Nov 02 13:38:23.084 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 02 13:38:23.084 INFO kablam! at libstd/panicking.rs:211 Nov 02 13:38:23.084 INFO kablam! 3: 0x7f15af21abad - std::panicking::default_hook::hbf4c0826840e673c Nov 02 13:38:23.084 INFO kablam! at libstd/panicking.rs:227 Nov 02 13:38:23.084 INFO kablam! 4: 0x7f15ab7f6151 - rustc::util::common::panic_hook::hd6aeb027a6c254fd Nov 02 13:38:23.084 INFO kablam! 5: 0x7f15af21b586 - std::panicking::rust_panic_with_hook::hcbd7cbcf2e3f3004 Nov 02 13:38:23.084 INFO kablam! at libstd/panicking.rs:480 Nov 02 13:38:23.084 INFO kablam! 6: 0x7f15aa48710f - std::panicking::begin_panic::h26bdbd0fc332f14b Nov 02 13:38:23.084 INFO kablam! 7: 0x7f15aa49a721 - rustc_errors::Handler::bug::h786294ffed6e34eb Nov 02 13:38:23.084 INFO kablam! 8: 0x7f15ab36e4fe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hcb5c19766623ae8f Nov 02 13:38:23.084 INFO kablam! 9: 0x7f15ab36dd89 - rustc::ty::context::tls::with_opt::{{closure}}::h854c8921b9d6eae0 Nov 02 13:38:23.084 INFO kablam! 10: 0x7f15ab2a260f - rustc::ty::context::tls::with_context_opt::hb46d8b247e0c8d78 Nov 02 13:38:23.084 INFO kablam! 11: 0x7f15ab36db56 - rustc::ty::context::tls::with_opt::hd1d95b7f01ae2a92 Nov 02 13:38:23.084 INFO kablam! 12: 0x7f15ab6d5704 - rustc::util::bug::opt_span_bug_fmt::h769a46fadff09f3b Nov 02 13:38:23.084 INFO kablam! 13: 0x7f15ab6d5676 - rustc::util::bug::bug_fmt::h1105810490baec15 Nov 02 13:38:23.084 INFO kablam! 14: 0x7f15ab277b12 - rustc::traits::specialize::translate_substs::{{closure}}::hb4cd4f5ee4413b49 Nov 02 13:38:23.085 INFO kablam! 15: 0x7f15ab277ab5 - rustc::traits::specialize::translate_substs::h66f56dd4441e7af4 Nov 02 13:38:23.085 INFO kablam! 16: 0x7f15ab36469f - rustc::ty::context::tls::with_related_context::hf7a6a14ff4d7e150 Nov 02 13:38:23.085 INFO kablam! 17: 0x7f15ab794791 - rustc::infer::InferCtxtBuilder::enter::hc7f5814567832128 Nov 02 13:38:23.085 INFO kablam! 18: 0x7f15ab2781b2 - rustc::traits::specialize::find_associated_item::h400168d02bed704e Nov 02 13:38:23.085 INFO kablam! 19: 0x7f15ab15fc70 - rustc::ty::instance::Instance::resolve::h7337760139bbfd50 Nov 02 13:38:23.085 INFO kablam! 20: 0x7f15ac2bab6a - rustc_mir::lints::check::h1d7a26d7a3a273f6 Nov 02 13:38:23.085 INFO kablam! 21: 0x7f15ac1d7504 - rustc::ty::context::tls::with_related_context::h7124ef522cbb60aa Nov 02 13:38:23.085 INFO kablam! 22: 0x7f15ac3f091a - rustc::infer::InferCtxtBuilder::enter::h57702134b94cac9d Nov 02 13:38:23.085 INFO kablam! 23: 0x7f15ac223c55 - rustc_mir::build::mir_build::hf53d1bafbc35b9b8 Nov 02 13:38:23.085 INFO kablam! 24: 0x7f15ac5413ed - rustc_mir::transform::mir_built::hb6d012df48fab3fd Nov 02 13:38:23.085 INFO kablam! 25: 0x7f15ab6f2605 - rustc::ty::query::__query_compute::mir_built::haef0559119c66ec1 Nov 02 13:38:23.085 INFO kablam! 26: 0x7f15ab36ec8c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::hf12d4f0b39a56a48 Nov 02 13:38:23.085 INFO kablam! 27: 0x7f15ab1dc391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 02 13:38:23.085 INFO kablam! 28: 0x7f15ab312e29 - rustc::ty::context::tls::with_related_context::h49027740eea195ec Nov 02 13:38:23.085 INFO kablam! 29: 0x7f15ab4978ed - rustc::ty::query::plumbing::>::force_query_with_job::h96675c85263a1a95 Nov 02 13:38:23.085 INFO kablam! 30: 0x7f15ab50a5f9 - rustc::ty::query::plumbing::>::get_query::h1e1cee849985634c Nov 02 13:38:23.085 INFO kablam! 31: 0x7f15ab5fbafe - rustc::ty::query::>::mir_built::h493efce21d435165 Nov 02 13:38:23.085 INFO kablam! 32: 0x7f15ac40a990 - rustc_mir::transform::check_unsafety::unsafety_check_result::hf0bab7be6de3820d Nov 02 13:38:23.085 INFO kablam! 33: 0x7f15ab6f294d - rustc::ty::query::__query_compute::unsafety_check_result::h3516d9ff0cdd514b Nov 02 13:38:23.085 INFO kablam! 34: 0x7f15ab36ed54 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hea02e71c48cec6ad Nov 02 13:38:23.085 INFO kablam! 35: 0x7f15ab196a36 - rustc::dep_graph::graph::DepGraph::with_task_impl::h01c4b57575554c2c Nov 02 13:38:23.086 INFO kablam! 36: 0x7f15ab31fd5a - rustc::ty::context::tls::with_related_context::h695125ed9d6617c6 Nov 02 13:38:23.086 INFO kablam! 37: 0x7f15ab48c045 - rustc::ty::query::plumbing::>::force_query_with_job::h5969edc685dd4b17 Nov 02 13:38:23.086 INFO kablam! 38: 0x7f15ab53a919 - rustc::ty::query::plumbing::>::get_query::h4f0683805aa33c4d Nov 02 13:38:23.086 INFO kablam! 39: 0x7f15ab5fbbf2 - rustc::ty::query::>::unsafety_check_result::h29c33a9acd929650 Nov 02 13:38:23.086 INFO kablam! 40: 0x7f15ac54284f - rustc_mir::transform::mir_const::h21518234e5ed898f Nov 02 13:38:23.086 INFO kablam! 41: 0x7f15ab6f26d5 - rustc::ty::query::__query_compute::mir_const::h6b398521c99358ab Nov 02 13:38:23.086 INFO kablam! 42: 0x7f15ab36ecbc - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hfc56e5a18d4a1069 Nov 02 13:38:23.086 INFO kablam! 43: 0x7f15ab1dc391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 02 13:38:23.086 INFO kablam! 44: 0x7f15ab31a2a9 - rustc::ty::context::tls::with_related_context::h5c6e6846119e75d8 Nov 02 13:38:23.086 INFO kablam! 45: 0x7f15ab49104d - rustc::ty::query::plumbing::>::force_query_with_job::h7ae31f65db995903 Nov 02 13:38:23.086 INFO kablam! 46: 0x7f15ab532f39 - rustc::ty::query::plumbing::>::get_query::h44debf0d35f3c996 Nov 02 13:38:23.086 INFO kablam! 47: 0x7f15ab5fbb1e - rustc::ty::query::>::mir_const::h0432ed98fec39a92 Nov 02 13:38:23.092 INFO kablam! 48: 0x7f15ac542b66 - rustc_mir::transform::mir_validated::h88e77a52161a87d6 Nov 02 13:38:23.092 INFO kablam! 49: 0x7f15ab6f27a5 - rustc::ty::query::__query_compute::mir_validated::hf3d60bd5d291992d Nov 02 13:38:23.092 INFO kablam! 50: 0x7f15ab36ecec - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::ha0297fca59c0aad7 Nov 02 13:38:23.092 INFO kablam! 51: 0x7f15ab1dc391 - rustc::dep_graph::graph::DepGraph::with_task_impl::he331b80eb457e879 Nov 02 13:38:23.092 INFO kablam! 52: 0x7f15ab32ffd9 - rustc::ty::context::tls::with_related_context::h8c3f455eac9ad43a Nov 02 13:38:23.092 INFO kablam! 53: 0x7f15ab48b16d - rustc::ty::query::plumbing::>::force_query_with_job::h569c01d85c4505cd Nov 02 13:38:23.092 INFO kablam! 54: 0x7f15ab573389 - rustc::ty::query::plumbing::>::get_query::h85c081aea2548714 Nov 02 13:38:23.092 INFO kablam! 55: 0x7f15ab4bc303 - rustc::ty::query::plumbing::>::ensure_query::hd1ae21ac3a2d03ec Nov 02 13:38:23.092 INFO kablam! 56: 0x7f15ac8b2354 - rustc_borrowck::borrowck::borrowck::h3538e135e51a18cd Nov 02 13:38:23.092 INFO kablam! 57: 0x7f15ab36eeec - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h41878dba69d5220b Nov 02 13:38:23.092 INFO kablam! 58: 0x7f15ab1cc6e1 - rustc::dep_graph::graph::DepGraph::with_task_impl::habcb49d7a0be5a77 Nov 02 13:38:23.092 INFO kablam! 59: 0x7f15ab313399 - rustc::ty::context::tls::with_related_context::h4a18d7087a472663 Nov 02 13:38:23.092 INFO kablam! 60: 0x7f15ab4a19dd - rustc::ty::query::plumbing::>::force_query_with_job::hc7f1b4a5394bf529 Nov 02 13:38:23.092 INFO kablam! 61: 0x7f15ab5c9504 - rustc::ty::query::plumbing::>::get_query::hdfbe7e75e135fe6e Nov 02 13:38:23.092 INFO kablam! 62: 0x7f15ac8a42e0 - rustc::ty::>::par_body_owners::hed7a3448cf497375 Nov 02 13:38:23.092 INFO kablam! 63: 0x7f15ac8b2077 - rustc_borrowck::borrowck::check_crate::h6aaa4795cb48be10 Nov 02 13:38:23.092 INFO kablam! 64: 0x7f15af56e9e1 - rustc::util::common::time::h112b22c74af9eda1 Nov 02 13:38:23.092 INFO kablam! 65: 0x7f15af610b38 - rustc::ty::context::tls::enter_context::hac7f80bfada733eb Nov 02 13:38:23.092 INFO kablam! 66: 0x7f15af5dcd61 - >::with::hdd373a81728d64d8 Nov 02 13:38:23.092 INFO kablam! 67: 0x7f15af616466 - rustc::ty::context::TyCtxt::create_and_enter::h8aacec9380039c8a Nov 02 13:38:23.092 INFO kablam! 68: 0x7f15af55ee73 - rustc_driver::driver::compile_input::h72860dedb120d5e5 Nov 02 13:38:23.092 INFO kablam! 69: 0x7f15af65bca4 - rustc_driver::run_compiler_with_pool::hd9e27236ed51cc88 Nov 02 13:38:23.092 INFO kablam! 70: 0x7f15af55cb6b - rustc_driver::driver::spawn_thread_pool::h1b0cfb5fdc9efe25 Nov 02 13:38:23.092 INFO kablam! 71: 0x7f15af65acd7 - rustc_driver::run_compiler::hf061693dfd2c6a61 Nov 02 13:38:23.092 INFO kablam! 72: 0x7f15af54b764 - >::set::h89274635feb02666 Nov 02 13:38:23.092 INFO kablam! 73: 0x7f15af58baf2 - as core::ops::function::FnOnce<()>>::call_once::h03f801e309cced73 Nov 02 13:38:23.092 INFO kablam! 74: 0x7f15af238759 - __rust_maybe_catch_panic Nov 02 13:38:23.092 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 02 13:38:23.092 INFO kablam! 75: 0x7f15af658e05 - rustc_driver::run::h536f05b4ac534e79 Nov 02 13:38:23.092 INFO kablam! 76: 0x7f15af66693b - rustc_driver::main::h1f08ba1af6271a2f Nov 02 13:38:23.092 INFO kablam! 77: 0x5582df5f3962 - std::rt::lang_start::{{closure}}::h205480e42d8c7f1f Nov 02 13:38:23.092 INFO kablam! 78: 0x7f15af21af52 - std::panicking::try::do_call::h4dd5fb363a4e96fb Nov 02 13:38:23.092 INFO kablam! at libstd/rt.rs:59 Nov 02 13:38:23.092 INFO kablam! at libstd/panicking.rs:310 Nov 02 13:38:23.092 INFO kablam! 79: 0x7f15af238759 - __rust_maybe_catch_panic Nov 02 13:38:23.092 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 02 13:38:23.092 INFO kablam! 80: 0x7f15af21b923 - std::rt::lang_start_internal::h4f7fb161d61dd1c9 Nov 02 13:38:23.092 INFO kablam! at libstd/panicking.rs:289 Nov 02 13:38:23.092 INFO kablam! at libstd/panic.rs:392 Nov 02 13:38:23.092 INFO kablam! at libstd/rt.rs:58 Nov 02 13:38:23.092 INFO kablam! 81: 0x5582df5f3954 - main Nov 02 13:38:23.092 INFO kablam! 82: 0x7f15aee0782f - __libc_start_main Nov 02 13:38:23.092 INFO kablam! 83: 0x5582df5f3808 - Nov 02 13:38:23.092 INFO kablam! query stack during panic: Nov 02 13:38:23.092 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 02 13:38:23.092 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 02 13:38:23.093 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 02 13:38:23.093 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 02 13:38:23.093 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 02 13:38:23.093 INFO kablam! end of query stack Nov 02 13:38:23.131 INFO kablam! error: aborting due to previous error Nov 02 13:38:23.131 INFO kablam! Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.138 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.138 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.138 INFO kablam! note: rustc 1.32.0-nightly (dc8b02d6f 2018-11-01) running on x86_64-unknown-linux-gnu Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.138 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.138 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 02 13:38:23.138 INFO kablam! Nov 02 13:38:23.152 INFO kablam! error: Could not compile `pyo3`. Nov 02 13:38:23.152 INFO kablam! Nov 02 13:38:23.152 INFO kablam! To learn more, run the command again with --verbose. Nov 02 13:38:23.165 INFO kablam! su: No module specific data is present Nov 02 13:38:23.692 INFO running `"docker" "rm" "-f" "388e4c234d757b713a3aa54fc13fa09794289da85d88ff204bcdc8052d291369"` Nov 02 13:38:23.846 INFO blam! 388e4c234d757b713a3aa54fc13fa09794289da85d88ff204bcdc8052d291369