Oct 31 23:55:04.010 INFO checking nitros12/pyo3_rust_image_poc against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 23:55:04.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Oct 31 23:55:04.440 INFO blam! c9e77f0dbe5f99966f5e0f8afd322f9655af4a8b292517b314b0717cd5eab6c8 Oct 31 23:55:04.442 INFO running `"docker" "start" "-a" "c9e77f0dbe5f99966f5e0f8afd322f9655af4a8b292517b314b0717cd5eab6c8"` Oct 31 23:55:05.540 INFO kablam! usermod: no changes Oct 31 23:55:05.800 INFO kablam! Checking spin v0.4.9 Oct 31 23:55:05.820 INFO kablam! Compiling aho-corasick v0.6.6 Oct 31 23:55:05.820 INFO kablam! Compiling mashup-impl v0.1.5 Oct 31 23:55:05.820 INFO kablam! Checking crossbeam-epoch v0.3.1 Oct 31 23:55:05.820 INFO kablam! Compiling thread_local v0.3.6 Oct 31 23:55:05.820 INFO kablam! Compiling syn v0.14.9 Oct 31 23:55:05.820 INFO kablam! Checking png v0.12.0 Oct 31 23:55:09.356 INFO kablam! Checking crossbeam-deque v0.2.0 Oct 31 23:55:09.416 INFO kablam! Compiling regex v1.0.2 Oct 31 23:55:11.400 INFO kablam! Checking rayon-core v1.4.1 Oct 31 23:55:13.197 INFO kablam! Checking mashup v0.1.5 Oct 31 23:55:13.992 INFO kablam! Checking rayon v1.0.2 Oct 31 23:55:27.768 INFO kablam! Checking jpeg-decoder v0.1.15 Oct 31 23:55:30.813 INFO kablam! Compiling pyo3 v0.4.1 Oct 31 23:55:46.472 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Oct 31 23:55:46.472 INFO kablam! Compiling num-derive v0.2.2 Oct 31 23:55:50.521 INFO kablam! Checking image v0.19.0 Oct 31 23:55:59.361 INFO kablam! Compiling pyo3cls v0.4.1 Oct 31 23:56:06.108 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Oct 31 23:56:06.108 INFO kablam! Oct 31 23:56:06.108 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Oct 31 23:56:06.108 INFO kablam! stack backtrace: Oct 31 23:56:06.264 INFO kablam! 0: 0x7fc81328d423 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1215486e12fd7ce5 Oct 31 23:56:06.265 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Oct 31 23:56:06.265 INFO kablam! 1: 0x7fc813284bb8 - std::sys_common::backtrace::_print::hdcb65833411c78cf Oct 31 23:56:06.265 INFO kablam! at libstd/sys_common/backtrace.rs:71 Oct 31 23:56:06.269 INFO kablam! 2: 0x7fc813289e94 - std::panicking::default_hook::{{closure}}::h261a52b1a0b340e9 Oct 31 23:56:06.269 INFO kablam! at libstd/sys_common/backtrace.rs:59 Oct 31 23:56:06.269 INFO kablam! at libstd/panicking.rs:211 Oct 31 23:56:06.269 INFO kablam! 3: 0x7fc813289bfd - std::panicking::default_hook::h428685b18367af58 Oct 31 23:56:06.269 INFO kablam! at libstd/panicking.rs:227 Oct 31 23:56:06.270 INFO kablam! 4: 0x7fc80f8581c1 - rustc::util::common::panic_hook::hb16788c03c0b7d73 Oct 31 23:56:06.270 INFO kablam! 5: 0x7fc81328a5d6 - std::panicking::rust_panic_with_hook::h1bfe7ff6db9becdf Oct 31 23:56:06.270 INFO kablam! at libstd/panicking.rs:480 Oct 31 23:56:06.270 INFO kablam! 6: 0x7fc80e4e813f - std::panicking::begin_panic::hdf5c1f24f831850f Oct 31 23:56:06.270 INFO kablam! 7: 0x7fc80e4fb851 - rustc_errors::Handler::bug::hfd4390268c662952 Oct 31 23:56:06.270 INFO kablam! 8: 0x7fc80f3c5dee - rustc::util::bug::opt_span_bug_fmt::{{closure}}::ha02e1b2a3e6eb7e7 Oct 31 23:56:06.270 INFO kablam! 9: 0x7fc80f3c5a59 - rustc::ty::context::tls::with_opt::{{closure}}::h48e09cdcb4f4e052 Oct 31 23:56:06.270 INFO kablam! 10: 0x7fc80f2fb07f - rustc::ty::context::tls::with_context_opt::h0574835d09f9d3e0 Oct 31 23:56:06.270 INFO kablam! 11: 0x7fc80f3c5626 - rustc::ty::context::tls::with_opt::hdf5c50b1c970be3e Oct 31 23:56:06.271 INFO kablam! 12: 0x7fc80f74bef4 - rustc::util::bug::opt_span_bug_fmt::hf00e66eaefc2d078 Oct 31 23:56:06.271 INFO kablam! 13: 0x7fc80f74be66 - rustc::util::bug::bug_fmt::h0f962306ee61811b Oct 31 23:56:06.271 INFO kablam! 14: 0x7fc80f2cf452 - rustc::traits::specialize::translate_substs::{{closure}}::h0eb5911fd50618d8 Oct 31 23:56:06.271 INFO kablam! 15: 0x7fc80f2cf3f5 - rustc::traits::specialize::translate_substs::he514e7d55a58e34d Oct 31 23:56:06.271 INFO kablam! 16: 0x7fc80f39ec1f - rustc::ty::context::tls::with_related_context::hba93b2b71d411017 Oct 31 23:56:06.272 INFO kablam! 17: 0x7fc80f7feb21 - rustc::infer::InferCtxtBuilder::enter::hb91b0f76fcc1cba8 Oct 31 23:56:06.272 INFO kablam! 18: 0x7fc80f2cfaf2 - rustc::traits::specialize::find_associated_item::h52e307f211b40b21 Oct 31 23:56:06.272 INFO kablam! 19: 0x7fc80f1cf511 - rustc::ty::instance::Instance::resolve::hfea8acd447961ff5 Oct 31 23:56:06.272 INFO kablam! 20: 0x7fc8102fbd6a - rustc_mir::lints::check::hb39c7ca6d67ff0f5 Oct 31 23:56:06.272 INFO kablam! 21: 0x7fc810261cc4 - rustc::ty::context::tls::with_related_context::h6493b450938e754e Oct 31 23:56:06.272 INFO kablam! 22: 0x7fc81033bc9a - rustc::infer::InferCtxtBuilder::enter::hb2a5d900e56ba681 Oct 31 23:56:06.273 INFO kablam! 23: 0x7fc8102a4eb5 - rustc_mir::build::mir_build::h4a7ec31f8c31dc8a Oct 31 23:56:06.273 INFO kablam! 24: 0x7fc81053f49d - rustc_mir::transform::mir_built::h294338d0d52f6cc1 Oct 31 23:56:06.273 INFO kablam! 25: 0x7fc80f75f405 - rustc::ty::query::__query_compute::mir_built::h52290a36e96f8fe3 Oct 31 23:56:06.273 INFO kablam! 26: 0x7fc80f3c657c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::ha2c0e950428d3775 Oct 31 23:56:06.273 INFO kablam! 27: 0x7fc80f247c01 - rustc::dep_graph::graph::DepGraph::with_task_impl::he9c45b3cd195186e Oct 31 23:56:06.274 INFO kablam! 28: 0x7fc80f3588d9 - rustc::ty::context::tls::with_related_context::h22c4c35a7ed69d6a Oct 31 23:56:06.274 INFO kablam! 29: 0x7fc80f4f3bbd - rustc::ty::query::plumbing::>::force_query_with_job::h894d1fffb13d18d5 Oct 31 23:56:06.274 INFO kablam! 30: 0x7fc80f5f95f5 - rustc::ty::query::plumbing::>::get_query::haf0e74216a6462aa Oct 31 23:56:06.275 INFO kablam! 31: 0x7fc80f6617de - rustc::ty::query::>::mir_built::h446b2be5d7fa924b Oct 31 23:56:06.275 INFO kablam! 32: 0x7fc8104a2700 - rustc_mir::transform::check_unsafety::unsafety_check_result::h97f8c778dbcb3b2f Oct 31 23:56:06.275 INFO kablam! 33: 0x7fc80f75f74d - rustc::ty::query::__query_compute::unsafety_check_result::h676c59523d54a7ce Oct 31 23:56:06.275 INFO kablam! 34: 0x7fc80f3c6644 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h173d9d81f833fec8 Oct 31 23:56:06.275 INFO kablam! 35: 0x7fc80f214886 - rustc::dep_graph::graph::DepGraph::with_task_impl::h4913e50f5752fbb5 Oct 31 23:56:06.276 INFO kablam! 36: 0x7fc80f37d7aa - rustc::ty::context::tls::with_related_context::h724351f1931357b8 Oct 31 23:56:06.276 INFO kablam! 37: 0x7fc80f4ded05 - rustc::ty::query::plumbing::>::force_query_with_job::h1806086c5d14cccf Oct 31 23:56:06.276 INFO kablam! 38: 0x7fc80f59261f - rustc::ty::query::plumbing::>::get_query::h37881dbf9cbcafe7 Oct 31 23:56:06.277 INFO kablam! 39: 0x7fc80f6618d2 - rustc::ty::query::>::unsafety_check_result::he8d0d0a2dad0e231 Oct 31 23:56:06.277 INFO kablam! 40: 0x7fc8105408ff - rustc_mir::transform::mir_const::h8b9e788b30b51e4f Oct 31 23:56:06.277 INFO kablam! 41: 0x7fc80f75f4d5 - rustc::ty::query::__query_compute::mir_const::h65f3ab82fa4d8ef2 Oct 31 23:56:06.277 INFO kablam! 42: 0x7fc80f3c65ac - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h0342bc3cb0fd2486 Oct 31 23:56:06.277 INFO kablam! 43: 0x7fc80f247c01 - rustc::dep_graph::graph::DepGraph::with_task_impl::he9c45b3cd195186e Oct 31 23:56:06.278 INFO kablam! 44: 0x7fc80f3862a9 - rustc::ty::context::tls::with_related_context::h859a154c4edafa1f Oct 31 23:56:06.278 INFO kablam! 45: 0x7fc80f4fa49d - rustc::ty::query::plumbing::>::force_query_with_job::h9cd1d3ca85edb29b Oct 31 23:56:06.278 INFO kablam! 46: 0x7fc80f610105 - rustc::ty::query::plumbing::>::get_query::hc6411112c78a4f95 Oct 31 23:56:06.279 INFO kablam! 47: 0x7fc80f6617fe - rustc::ty::query::>::mir_const::h8897c497f66e59c3 Oct 31 23:56:06.279 INFO kablam! 48: 0x7fc810540c16 - rustc_mir::transform::mir_validated::hb2b3fb49083ef615 Oct 31 23:56:06.279 INFO kablam! 49: 0x7fc80f75f5a5 - rustc::ty::query::__query_compute::mir_validated::hfb1c47a815724ac9 Oct 31 23:56:06.279 INFO kablam! 50: 0x7fc80f3c65dc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h3544d00c0e42b542 Oct 31 23:56:06.279 INFO kablam! 51: 0x7fc80f247c01 - rustc::dep_graph::graph::DepGraph::with_task_impl::he9c45b3cd195186e Oct 31 23:56:06.280 INFO kablam! 52: 0x7fc80f369909 - rustc::ty::context::tls::with_related_context::h4ca68a090539fd31 Oct 31 23:56:06.280 INFO kablam! 53: 0x7fc80f50179d - rustc::ty::query::plumbing::>::force_query_with_job::hc01b0050d74a63e4 Oct 31 23:56:06.280 INFO kablam! 54: 0x7fc80f62b3e5 - rustc::ty::query::plumbing::>::get_query::he9877b556c17037a Oct 31 23:56:06.281 INFO kablam! 55: 0x7fc80f51f8dc - rustc::ty::query::plumbing::>::ensure_query::hfc3ab9a9410a6ccb Oct 31 23:56:06.281 INFO kablam! 56: 0x7fc81091d5b4 - rustc_borrowck::borrowck::borrowck::h3884d9a25db7a83f Oct 31 23:56:06.281 INFO kablam! 57: 0x7fc80f3c67dc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::haffff8187543e9c0 Oct 31 23:56:06.281 INFO kablam! 58: 0x7fc80f230541 - rustc::dep_graph::graph::DepGraph::with_task_impl::haa8b17075afdf1aa Oct 31 23:56:06.281 INFO kablam! 59: 0x7fc80f362879 - rustc::ty::context::tls::with_related_context::h3aed648fa1a29b18 Oct 31 23:56:06.282 INFO kablam! 60: 0x7fc80f50314d - rustc::ty::query::plumbing::>::force_query_with_job::hca9415b34d083243 Oct 31 23:56:06.282 INFO kablam! 61: 0x7fc80f605a8a - rustc::ty::query::plumbing::>::get_query::hbd421940731606af Oct 31 23:56:06.284 INFO kablam! 62: 0x7fc81090f2a0 - rustc::ty::>::par_body_owners::h696d9f8665ac261a Oct 31 23:56:06.284 INFO kablam! 63: 0x7fc81091d2d7 - rustc_borrowck::borrowck::check_crate::h548ec5bc0f721a8d Oct 31 23:56:06.284 INFO kablam! 64: 0x7fc8135dd671 - rustc::util::common::time::h0ec296434ceb11b3 Oct 31 23:56:06.284 INFO kablam! 65: 0x7fc81367d4f8 - rustc::ty::context::tls::enter_context::hb33b214071fffec8 Oct 31 23:56:06.284 INFO kablam! 66: 0x7fc813649851 - >::with::hb71f547ec85891c6 Oct 31 23:56:06.285 INFO kablam! 67: 0x7fc813681b46 - rustc::ty::context::TyCtxt::create_and_enter::h61033f8340902fe8 Oct 31 23:56:06.285 INFO kablam! 68: 0x7fc8135cd633 - rustc_driver::driver::compile_input::ha583809387b0876b Oct 31 23:56:06.285 INFO kablam! 69: 0x7fc8136c77a4 - rustc_driver::run_compiler_with_pool::h654e9ac63441fbba Oct 31 23:56:06.285 INFO kablam! 70: 0x7fc8135cb33b - rustc_driver::driver::spawn_thread_pool::h0006fca8c9f2c3ee Oct 31 23:56:06.285 INFO kablam! 71: 0x7fc8136c67d7 - rustc_driver::run_compiler::h7ee8e903ba037448 Oct 31 23:56:06.285 INFO kablam! 72: 0x7fc8135ba054 - >::set::h34445bb6bb272261 Oct 31 23:56:06.285 INFO kablam! 73: 0x7fc813618342 - syntax::with_globals::h5d19337873777c25 Oct 31 23:56:06.285 INFO kablam! 74: 0x7fc8132a77a9 - __rust_maybe_catch_panic Oct 31 23:56:06.285 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 31 23:56:06.286 INFO kablam! 75: 0x7fc8136c4905 - rustc_driver::run::hb129b3d04132133c Oct 31 23:56:06.286 INFO kablam! 76: 0x7fc8136d241b - rustc_driver::main::h0ed2ed6dc9b702e1 Oct 31 23:56:06.286 INFO kablam! 77: 0x565034c18922 - std::rt::lang_start::{{closure}}::h5664c124ecc0930e Oct 31 23:56:06.286 INFO kablam! 78: 0x7fc813289fa2 - std::panicking::try::do_call::h5f6dcd0e8aaf9f27 Oct 31 23:56:06.287 INFO kablam! at libstd/rt.rs:59 Oct 31 23:56:06.287 INFO kablam! at libstd/panicking.rs:310 Oct 31 23:56:06.288 INFO kablam! 79: 0x7fc8132a77a9 - __rust_maybe_catch_panic Oct 31 23:56:06.288 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 31 23:56:06.288 INFO kablam! 80: 0x7fc81328a973 - std::rt::lang_start_internal::h19582fa11c099eb1 Oct 31 23:56:06.288 INFO kablam! at libstd/panicking.rs:289 Oct 31 23:56:06.288 INFO kablam! at libstd/panic.rs:392 Oct 31 23:56:06.288 INFO kablam! at libstd/rt.rs:58 Oct 31 23:56:06.288 INFO kablam! 81: 0x565034c18984 - main Oct 31 23:56:06.288 INFO kablam! 82: 0x7fc812e7682f - __libc_start_main Oct 31 23:56:06.288 INFO kablam! 83: 0x565034c18808 - Oct 31 23:56:06.288 INFO kablam! query stack during panic: Oct 31 23:56:06.288 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Oct 31 23:56:06.288 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Oct 31 23:56:06.288 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Oct 31 23:56:06.288 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Oct 31 23:56:06.288 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Oct 31 23:56:06.288 INFO kablam! end of query stack Oct 31 23:56:06.332 INFO kablam! error: aborting due to previous error Oct 31 23:56:06.333 INFO kablam! Oct 31 23:56:06.337 INFO kablam! Oct 31 23:56:06.338 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Oct 31 23:56:06.338 INFO kablam! Oct 31 23:56:06.338 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Oct 31 23:56:06.338 INFO kablam! Oct 31 23:56:06.338 INFO kablam! note: rustc 1.31.0-nightly (d7816399d 2018-10-31) running on x86_64-unknown-linux-gnu Oct 31 23:56:06.338 INFO kablam! Oct 31 23:56:06.338 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Oct 31 23:56:06.338 INFO kablam! Oct 31 23:56:06.338 INFO kablam! note: some of the compiler flags provided by cargo are hidden Oct 31 23:56:06.338 INFO kablam! Oct 31 23:56:06.360 INFO kablam! error: Could not compile `pyo3`. Oct 31 23:56:06.361 INFO kablam! Oct 31 23:56:06.361 INFO kablam! To learn more, run the command again with --verbose. Oct 31 23:56:06.361 INFO kablam! su: No module specific data is present Oct 31 23:56:06.902 INFO running `"docker" "rm" "-f" "c9e77f0dbe5f99966f5e0f8afd322f9655af4a8b292517b314b0717cd5eab6c8"` Oct 31 23:56:07.052 INFO blam! c9e77f0dbe5f99966f5e0f8afd322f9655af4a8b292517b314b0717cd5eab6c8