Nov 04 01:50:01.994 INFO checking nitros12/pyo3_rust_image_poc against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 01:50:01.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 01:50:02.401 INFO blam! a08ec9cf113cd192b46683e5d47535f8394895ef0a82deb98a2655c6e25df3f2 Nov 04 01:50:02.407 INFO running `"docker" "start" "-a" "a08ec9cf113cd192b46683e5d47535f8394895ef0a82deb98a2655c6e25df3f2"` Nov 04 01:50:03.976 INFO kablam! usermod: no changes Nov 04 01:50:04.195 INFO kablam! Compiling ucd-util v0.1.1 Nov 04 01:50:04.195 INFO kablam! Compiling proc-macro-hack-impl v0.4.0 Nov 04 01:50:04.195 INFO kablam! Checking spin v0.4.9 Nov 04 01:50:04.195 INFO kablam! Compiling memchr v2.0.1 Nov 04 01:50:04.195 INFO kablam! Compiling thread_local v0.3.6 Nov 04 01:50:04.195 INFO kablam! Compiling syn v0.14.9 Nov 04 01:50:05.800 INFO kablam! Compiling aho-corasick v0.6.6 Nov 04 01:50:07.481 INFO kablam! Compiling regex-syntax v0.6.2 Nov 04 01:50:11.307 INFO kablam! Compiling proc-macro-hack v0.4.0 Nov 04 01:50:12.141 INFO kablam! Compiling mashup-impl v0.1.5 Nov 04 01:50:16.923 INFO kablam! Checking mashup v0.1.5 Nov 04 01:50:26.220 INFO kablam! Compiling regex v1.0.2 Nov 04 01:50:44.258 INFO kablam! Compiling pyo3 v0.4.1 Nov 04 01:50:45.629 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Nov 04 01:50:45.629 INFO kablam! Compiling num-derive v0.2.2 Nov 04 01:50:49.575 INFO kablam! Checking image v0.19.0 Nov 04 01:50:59.334 INFO kablam! Compiling pyo3cls v0.4.1 Nov 04 01:51:06.146 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 01:51:06.147 INFO kablam! Nov 04 01:51:06.147 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 04 01:51:06.173 INFO kablam! stack backtrace: Nov 04 01:51:06.438 INFO kablam! 0: 0x7fe5692386c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb92040d7fe968f8c Nov 04 01:51:06.447 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 04 01:51:06.447 INFO kablam! 1: 0x7fe56922fe58 - std::sys_common::backtrace::_print::h92344516472f43cd Nov 04 01:51:06.447 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 04 01:51:06.447 INFO kablam! 2: 0x7fe569235134 - std::panicking::default_hook::{{closure}}::h801ddebcb6411594 Nov 04 01:51:06.447 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 04 01:51:06.447 INFO kablam! at libstd/panicking.rs:211 Nov 04 01:51:06.447 INFO kablam! 3: 0x7fe569234e9d - std::panicking::default_hook::h03a19c5c88768d20 Nov 04 01:51:06.447 INFO kablam! at libstd/panicking.rs:227 Nov 04 01:51:06.447 INFO kablam! 4: 0x7fe5657ff911 - rustc::util::common::panic_hook::h0622184a4459c5c9 Nov 04 01:51:06.447 INFO kablam! 5: 0x7fe569235876 - std::panicking::rust_panic_with_hook::hf61cccd1a1d5571a Nov 04 01:51:06.447 INFO kablam! at libstd/panicking.rs:480 Nov 04 01:51:06.447 INFO kablam! 6: 0x7fe564465e5f - std::panicking::begin_panic::h50c7548892b038df Nov 04 01:51:06.447 INFO kablam! 7: 0x7fe5644792f1 - rustc_errors::Handler::bug::h14281a07506e279f Nov 04 01:51:06.447 INFO kablam! 8: 0x7fe56538795e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::he5b640e09bb6b0bd Nov 04 01:51:06.447 INFO kablam! 9: 0x7fe565387779 - rustc::ty::context::tls::with_opt::{{closure}}::hc00ca845f67082ae Nov 04 01:51:06.447 INFO kablam! 10: 0x7fe5652bac6f - rustc::ty::context::tls::with_context_opt::h1b75c0767cf3aa47 Nov 04 01:51:06.447 INFO kablam! 11: 0x7fe565386f66 - rustc::ty::context::tls::with_opt::h90f1d33c64cf30ee Nov 04 01:51:06.447 INFO kablam! 12: 0x7fe5654947c4 - rustc::util::bug::opt_span_bug_fmt::hfa2219f12ed6ed67 Nov 04 01:51:06.447 INFO kablam! 13: 0x7fe565494736 - rustc::util::bug::bug_fmt::h024bc237cb4effc2 Nov 04 01:51:06.447 INFO kablam! 14: 0x7fe5652956d2 - rustc::traits::specialize::translate_substs::{{closure}}::h610a3facabc4b49a Nov 04 01:51:06.447 INFO kablam! 15: 0x7fe565295675 - rustc::traits::specialize::translate_substs::h83c52a809346c51b Nov 04 01:51:06.447 INFO kablam! 16: 0x7fe5653088cf - rustc::ty::context::tls::with_related_context::h0041db366e5ed4f2 Nov 04 01:51:06.447 INFO kablam! 17: 0x7fe5657a80a1 - rustc::infer::InferCtxtBuilder::enter::hc982af877443a872 Nov 04 01:51:06.447 INFO kablam! 18: 0x7fe565295d72 - rustc::traits::specialize::find_associated_item::h6d2e0fa76566d589 Nov 04 01:51:06.447 INFO kablam! 19: 0x7fe565175b91 - rustc::ty::instance::Instance::resolve::hbfae7189846f11a1 Nov 04 01:51:06.447 INFO kablam! 20: 0x7fe5662b1d4a - rustc_mir::lints::check::he1798a3bcaa8aae2 Nov 04 01:51:06.447 INFO kablam! 21: 0x7fe56651a8b4 - rustc::ty::context::tls::with_related_context::h2d910876b674bcc2 Nov 04 01:51:06.447 INFO kablam! 22: 0x7fe5663718ba - rustc::infer::InferCtxtBuilder::enter::h93cc336f5221c3df Nov 04 01:51:06.447 INFO kablam! 23: 0x7fe566226645 - rustc_mir::build::mir_build::h35cf7b6ee05a4c5e Nov 04 01:51:06.447 INFO kablam! 24: 0x7fe56649de7d - rustc_mir::transform::mir_built::hae4fc58e33fb02ef Nov 04 01:51:06.447 INFO kablam! 25: 0x7fe565498455 - rustc::ty::query::__query_compute::mir_built::he6230f637c49bc1d Nov 04 01:51:06.447 INFO kablam! 26: 0x7fe5653880ec - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h93bbba9228dac906 Nov 04 01:51:06.447 INFO kablam! 27: 0x7fe5651c31bb - rustc::dep_graph::graph::DepGraph::with_task_impl::h3de44e5ed2cffe50 Nov 04 01:51:06.447 INFO kablam! 28: 0x7fe565377789 - rustc::ty::context::tls::with_related_context::he4a59d55afde64a9 Nov 04 01:51:06.447 INFO kablam! 29: 0x7fe5654d2fbd - rustc::ty::query::plumbing::>::force_query_with_job::h67e7dfd3b8852b5e Nov 04 01:51:06.452 INFO kablam! 30: 0x7fe5655dbfb9 - rustc::ty::query::plumbing::>::get_query::ha1c4078238201736 Nov 04 01:51:06.452 INFO kablam! 31: 0x7fe56564393e - rustc::ty::query::>::mir_built::he6fc0ee5efa36f1c Nov 04 01:51:06.452 INFO kablam! 32: 0x7fe5663fda50 - rustc_mir::transform::check_unsafety::unsafety_check_result::hff5f6b489acd07b2 Nov 04 01:51:06.452 INFO kablam! 33: 0x7fe56549879d - rustc::ty::query::__query_compute::unsafety_check_result::h26e1005802efe9dc Nov 04 01:51:06.452 INFO kablam! 34: 0x7fe5653881b4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hb04252cbd783c6c8 Nov 04 01:51:06.452 INFO kablam! 35: 0x7fe5651e427b - rustc::dep_graph::graph::DepGraph::with_task_impl::hb674e14788a5e243 Nov 04 01:51:06.452 INFO kablam! 36: 0x7fe56532771a - rustc::ty::context::tls::with_related_context::h39daa837cb79931a Nov 04 01:51:06.452 INFO kablam! 37: 0x7fe5654c5b45 - rustc::ty::query::plumbing::>::force_query_with_job::h266a70185a5ccb72 Nov 04 01:51:06.452 INFO kablam! 38: 0x7fe5655ce8c8 - rustc::ty::query::plumbing::>::get_query::h9236e34203cbf8ce Nov 04 01:51:06.452 INFO kablam! 39: 0x7fe565643a32 - rustc::ty::query::>::unsafety_check_result::hcf562fb49548b769 Nov 04 01:51:06.452 INFO kablam! 40: 0x7fe56649f27f - rustc_mir::transform::mir_const::hd522bafc84f19c1f Nov 04 01:51:06.452 INFO kablam! 41: 0x7fe565498525 - rustc::ty::query::__query_compute::mir_const::h094a5a6e6b39c03b Nov 04 01:51:06.452 INFO kablam! 42: 0x7fe56538811c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h0c2ef0c5a316688e Nov 04 01:51:06.453 INFO kablam! 43: 0x7fe5651c31bb - rustc::dep_graph::graph::DepGraph::with_task_impl::h3de44e5ed2cffe50 Nov 04 01:51:06.453 INFO kablam! 44: 0x7fe565366fb9 - rustc::ty::context::tls::with_related_context::hc56c27559ca71531 Nov 04 01:51:06.453 INFO kablam! 45: 0x7fe5654da83d - rustc::ty::query::plumbing::>::force_query_with_job::h8cc2aa7acd25005f Nov 04 01:51:06.453 INFO kablam! 46: 0x7fe56559c7e9 - rustc::ty::query::plumbing::>::get_query::h5ea1e5e9a7bb1d38 Nov 04 01:51:06.453 INFO kablam! 47: 0x7fe56564395e - rustc::ty::query::>::mir_const::h6b9a553465ee9855 Nov 04 01:51:06.453 INFO kablam! 48: 0x7fe56649f596 - rustc_mir::transform::mir_validated::h01d201030ee71ef6 Nov 04 01:51:06.453 INFO kablam! 49: 0x7fe5654985f5 - rustc::ty::query::__query_compute::mir_validated::hcc5e4719f18c9fc0 Nov 04 01:51:06.453 INFO kablam! 50: 0x7fe56538814c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h70a54884b9f1a5e7 Nov 04 01:51:06.453 INFO kablam! 51: 0x7fe5651c31bb - rustc::dep_graph::graph::DepGraph::with_task_impl::h3de44e5ed2cffe50 Nov 04 01:51:06.453 INFO kablam! 52: 0x7fe565332929 - rustc::ty::context::tls::with_related_context::h4a731241da3ac62a Nov 04 01:51:06.453 INFO kablam! 53: 0x7fe5654e624d - rustc::ty::query::plumbing::>::force_query_with_job::hc22b2f58232ffa73 Nov 04 01:51:06.453 INFO kablam! 54: 0x7fe565584bf9 - rustc::ty::query::plumbing::>::get_query::h4b7d716bf121d475 Nov 04 01:51:06.453 INFO kablam! 55: 0x7fe5655005b3 - rustc::ty::query::plumbing::>::ensure_query::h87d9f71e99926e6f Nov 04 01:51:06.453 INFO kablam! 56: 0x7fe5668b45f4 - rustc_borrowck::borrowck::borrowck::hd19ed59ba6deadd1 Nov 04 01:51:06.453 INFO kablam! 57: 0x7fe56538834c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hebad693ef3d1cfcf Nov 04 01:51:06.453 INFO kablam! 58: 0x7fe5651ba5ec - rustc::dep_graph::graph::DepGraph::with_task_impl::h2de4944f20e093cf Nov 04 01:51:06.453 INFO kablam! 59: 0x7fe56537a809 - rustc::ty::context::tls::with_related_context::hec4ccbf780854bfa Nov 04 01:51:06.453 INFO kablam! 60: 0x7fe5654cbacd - rustc::ty::query::plumbing::>::force_query_with_job::h4432d70554ababa5 Nov 04 01:51:06.453 INFO kablam! 61: 0x7fe5655a6914 - rustc::ty::query::plumbing::>::get_query::h659797c7183a3b9b Nov 04 01:51:06.453 INFO kablam! 62: 0x7fe5668a62a0 - rustc::ty::>::par_body_owners::ha6fe31bbb92aac46 Nov 04 01:51:06.453 INFO kablam! 63: 0x7fe5668b4317 - rustc_borrowck::borrowck::check_crate::hd2b1fb818f2933d2 Nov 04 01:51:06.453 INFO kablam! 64: 0x7fe569553db1 - rustc::util::common::time::h013f6ac3fb4f8d7a Nov 04 01:51:06.453 INFO kablam! 65: 0x7fe5695f2628 - rustc::ty::context::tls::enter_context::h306c154f453a7749 Nov 04 01:51:06.453 INFO kablam! 66: 0x7fe5695c04a1 - >::with::h64895f76e77ff12d Nov 04 01:51:06.453 INFO kablam! 67: 0x7fe5695fa1a6 - rustc::ty::context::TyCtxt::create_and_enter::h403d5a3d7235f55c Nov 04 01:51:06.453 INFO kablam! 68: 0x7fe569544453 - rustc_driver::driver::compile_input::hbd69b4ae9dbd6ce0 Nov 04 01:51:06.453 INFO kablam! 69: 0x7fe56963e6a4 - rustc_driver::run_compiler_with_pool::h1346c483c40342ff Nov 04 01:51:06.453 INFO kablam! 70: 0x7fe56954215b - rustc_driver::driver::spawn_thread_pool::h87182ab5ff025ebd Nov 04 01:51:06.453 INFO kablam! 71: 0x7fe56963d6d7 - rustc_driver::run_compiler::hb1e652891de18293 Nov 04 01:51:06.453 INFO kablam! 72: 0x7fe569530ca4 - >::set::h8ba41a8f0bf82ba6 Nov 04 01:51:06.453 INFO kablam! 73: 0x7fe569570672 - as core::ops::function::FnOnce<()>>::call_once::hb4ad0082169bf82d Nov 04 01:51:06.453 INFO kablam! 74: 0x7fe5692537f9 - __rust_maybe_catch_panic Nov 04 01:51:06.453 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 04 01:51:06.453 INFO kablam! 75: 0x7fe56963b805 - rustc_driver::run::h99f952487115ec6e Nov 04 01:51:06.453 INFO kablam! 76: 0x7fe56964930b - rustc_driver::main::h8626d7a80e5e83da Nov 04 01:51:06.453 INFO kablam! 77: 0x55e834630922 - std::rt::lang_start::{{closure}}::he5cf5601b6a87f13 Nov 04 01:51:06.453 INFO kablam! 78: 0x7fe569235242 - std::panicking::try::do_call::h9a6650dd2aeb1b86 Nov 04 01:51:06.453 INFO kablam! at libstd/rt.rs:59 Nov 04 01:51:06.453 INFO kablam! at libstd/panicking.rs:310 Nov 04 01:51:06.453 INFO kablam! 79: 0x7fe5692537f9 - __rust_maybe_catch_panic Nov 04 01:51:06.453 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 04 01:51:06.453 INFO kablam! 80: 0x7fe569235c13 - std::rt::lang_start_internal::h12cc81cc71abb54c Nov 04 01:51:06.453 INFO kablam! at libstd/panicking.rs:289 Nov 04 01:51:06.453 INFO kablam! at libstd/panic.rs:392 Nov 04 01:51:06.453 INFO kablam! at libstd/rt.rs:58 Nov 04 01:51:06.453 INFO kablam! 81: 0x55e834630984 - main Nov 04 01:51:06.453 INFO kablam! 82: 0x7fe568e2482f - __libc_start_main Nov 04 01:51:06.453 INFO kablam! 83: 0x55e834630808 - Nov 04 01:51:06.453 INFO kablam! query stack during panic: Nov 04 01:51:06.453 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 04 01:51:06.453 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 04 01:51:06.453 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 04 01:51:06.453 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 04 01:51:06.453 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 04 01:51:06.453 INFO kablam! end of query stack Nov 04 01:51:06.479 INFO kablam! error: aborting due to previous error Nov 04 01:51:06.479 INFO kablam! Nov 04 01:51:06.479 INFO kablam! Nov 04 01:51:06.480 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 04 01:51:06.480 INFO kablam! Nov 04 01:51:06.480 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 04 01:51:06.480 INFO kablam! Nov 04 01:51:06.480 INFO kablam! note: rustc 1.32.0-nightly (2ad8c7b35 2018-11-03) running on x86_64-unknown-linux-gnu Nov 04 01:51:06.480 INFO kablam! Nov 04 01:51:06.480 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 04 01:51:06.480 INFO kablam! Nov 04 01:51:06.480 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 04 01:51:06.480 INFO kablam! Nov 04 01:51:06.503 INFO kablam! error: Could not compile `pyo3`. Nov 04 01:51:06.503 INFO kablam! Nov 04 01:51:06.503 INFO kablam! To learn more, run the command again with --verbose. Nov 04 01:51:06.504 INFO kablam! su: No module specific data is present Nov 04 01:51:07.187 INFO running `"docker" "rm" "-f" "a08ec9cf113cd192b46683e5d47535f8394895ef0a82deb98a2655c6e25df3f2"` Nov 04 01:51:07.348 INFO blam! a08ec9cf113cd192b46683e5d47535f8394895ef0a82deb98a2655c6e25df3f2