Dec 05 12:40:55.141 INFO testing nitros12/pyo3_rust_image_poc against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 12:40:55.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"` Dec 05 12:40:55.621 INFO [stdout] b868bc9a6b273e23d341fa5dcf1396566ffc23861ed865df4da5626f70bbafea Dec 05 12:40:55.623 INFO running `"docker" "start" "-a" "b868bc9a6b273e23d341fa5dcf1396566ffc23861ed865df4da5626f70bbafea"` Dec 05 12:40:57.077 INFO [stderr] usermod: no changes Dec 05 12:40:57.252 INFO [stderr] Compiling proc-macro-hack-impl v0.4.0 Dec 05 12:40:57.252 INFO [stderr] Compiling spin v0.4.9 Dec 05 12:40:57.263 INFO [stderr] Compiling syn v0.14.9 Dec 05 12:40:57.268 INFO [stderr] Compiling regex v1.0.2 Dec 05 12:40:57.268 INFO [stderr] Compiling png v0.12.0 Dec 05 12:40:57.268 INFO [stderr] Compiling jpeg-decoder v0.1.15 Dec 05 12:40:59.353 INFO [stderr] Compiling proc-macro-hack v0.4.0 Dec 05 12:40:59.636 INFO [stderr] Compiling mashup-impl v0.1.5 Dec 05 12:41:03.600 INFO [stderr] Compiling mashup v0.1.5 Dec 05 12:41:17.505 INFO [stderr] Compiling pyo3 v0.4.1 Dec 05 12:41:31.649 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Dec 05 12:41:31.649 INFO [stderr] Compiling num-derive v0.2.2 Dec 05 12:41:34.148 INFO [stderr] Compiling image v0.19.0 Dec 05 12:41:43.273 INFO [stderr] Compiling pyo3cls v0.4.1 Dec 05 12:41:52.324 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Dec 05 12:41:52.324 INFO [stderr] Dec 05 12:41:52.324 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 05 12:41:52.368 INFO [stderr] stack backtrace: Dec 05 12:41:52.864 INFO [stderr] 0: 0x7f918fe89c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 05 12:41:52.900 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 12:41:52.904 INFO [stderr] 1: 0x7f918fe81388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 05 12:41:52.904 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 12:41:52.904 INFO [stderr] 2: 0x7f918fe866e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 05 12:41:52.904 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 12:41:52.904 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 12:41:52.904 INFO [stderr] 3: 0x7f918fe8644d - std::panicking::default_hook::h4eae6f26f73244c8 Dec 05 12:41:52.904 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 12:41:52.904 INFO [stderr] 4: 0x7f918c6ecfa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 05 12:41:52.904 INFO [stderr] 5: 0x7f918fe86ec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 05 12:41:52.904 INFO [stderr] at src/libstd/panicking.rs:495 Dec 05 12:41:52.904 INFO [stderr] 6: 0x7f918b33b75c - std::panicking::begin_panic::h86795a510891847c Dec 05 12:41:52.904 INFO [stderr] 7: 0x7f918b34f10e - rustc_errors::Handler::bug::h0bed5f9b4bf91ee7 Dec 05 12:41:52.904 INFO [stderr] 8: 0x7f918c385dfe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::ha9ffe63153790eba Dec 05 12:41:52.904 INFO [stderr] 9: 0x7f918c3836b9 - rustc::ty::context::tls::with_opt::{{closure}}::ha2bd3484acd7012b Dec 05 12:41:52.904 INFO [stderr] 10: 0x7f918c303bbf - rustc::ty::context::tls::with_context_opt::hc97da81665f84de9 Dec 05 12:41:52.904 INFO [stderr] 11: 0x7f918c383426 - rustc::ty::context::tls::with_opt::h9ed6986778b84dca Dec 05 12:41:52.904 INFO [stderr] 12: 0x7f918c519ec4 - rustc::util::bug::opt_span_bug_fmt::h36b1c57802afd458 Dec 05 12:41:52.904 INFO [stderr] 13: 0x7f918c519e36 - rustc::util::bug::bug_fmt::hecfa2f19e638da41 Dec 05 12:41:52.904 INFO [stderr] 14: 0x7f918c193002 - rustc::traits::specialize::translate_substs::{{closure}}::h10744a37b2370051 Dec 05 12:41:52.904 INFO [stderr] 15: 0x7f918c192fa5 - rustc::traits::specialize::translate_substs::h30d787866887a87b Dec 05 12:41:52.904 INFO [stderr] 16: 0x7f918c37a6c4 - rustc::ty::context::tls::with_related_context::hfa1a09a2d7a00285 Dec 05 12:41:52.904 INFO [stderr] 17: 0x7f918c599dc1 - rustc::infer::InferCtxtBuilder::enter::he404af7f51ab5b3c Dec 05 12:41:52.904 INFO [stderr] 18: 0x7f918c193694 - rustc::traits::specialize::find_associated_item::h8258f9d138f17eec Dec 05 12:41:52.904 INFO [stderr] 19: 0x7f918c15cc3a - rustc::ty::instance::Instance::resolve::h5a2db3aceeb21cab Dec 05 12:41:52.904 INFO [stderr] 20: 0x7f918cee4b6a - rustc::ty::context::tls::with_related_context::h60471f2f0bd89856 Dec 05 12:41:52.904 INFO [stderr] 21: 0x7f918d052069 - rustc::infer::InferCtxtBuilder::enter::h26bc97744f71a7ec Dec 05 12:41:52.904 INFO [stderr] 22: 0x7f918cef1c32 - rustc_mir::build::mir_build::h7dbffbb57f8876c4 Dec 05 12:41:52.904 INFO [stderr] 23: 0x7f918d1e8d3b - rustc_mir::transform::mir_built::h1514926ce29de22a Dec 05 12:41:52.904 INFO [stderr] 24: 0x7f918c394b0c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h8772d0824e52223b Dec 05 12:41:52.904 INFO [stderr] 25: 0x7f918c09763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 12:41:52.904 INFO [stderr] 26: 0x7f918c2e9d35 - >::start::hee38864999ae07c5 Dec 05 12:41:52.904 INFO [stderr] 27: 0x7f918beeb0b6 - rustc::ty::query::plumbing::>::force_query_with_job::hbce007f393946c37 Dec 05 12:41:52.904 INFO [stderr] 28: 0x7f918bf7dd28 - rustc::ty::query::plumbing::>::get_query::h4ee13a22571702bb Dec 05 12:41:52.904 INFO [stderr] 29: 0x7f918d114573 - rustc_mir::transform::check_unsafety::unsafety_check_result::hd3116f096d8ba0c8 Dec 05 12:41:52.904 INFO [stderr] 30: 0x7f918c38e19d - rustc::ty::query::__query_compute::unsafety_check_result::h091c875f8b61e578 Dec 05 12:41:52.916 INFO [stderr] 31: 0x7f918c394bd4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h9b7bdc7a13256b89 Dec 05 12:41:52.916 INFO [stderr] 32: 0x7f918c07a135 - rustc::dep_graph::graph::DepGraph::with_task_impl::h46e32f18783dd0d4 Dec 05 12:41:52.916 INFO [stderr] 33: 0x7f918c2977fc - >::start::h04eb8d140028f13c Dec 05 12:41:52.924 INFO [stderr] 34: 0x7f918bee0982 - rustc::ty::query::plumbing::>::force_query_with_job::h8bbafa743d820e85 Dec 05 12:41:52.924 INFO [stderr] 35: 0x7f918bfa9ec9 - rustc::ty::query::plumbing::>::get_query::h7bc10147c259bdfa Dec 05 12:41:52.924 INFO [stderr] 36: 0x7f918c03dc10 - rustc::ty::query::>::unsafety_check_result::h57b2db4531ede479 Dec 05 12:41:52.924 INFO [stderr] 37: 0x7f918d1ea0ef - rustc_mir::transform::mir_const::h9338ae5420643ff4 Dec 05 12:41:52.924 INFO [stderr] 38: 0x7f918c394b3c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h97b3bf2a72cde764 Dec 05 12:41:52.924 INFO [stderr] 39: 0x7f918c09763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 12:41:52.924 INFO [stderr] 40: 0x7f918c2a78b5 - >::start::h3288713525bf62f4 Dec 05 12:41:52.924 INFO [stderr] 41: 0x7f918becacd6 - rustc::ty::query::plumbing::>::force_query_with_job::h0ded989651266636 Dec 05 12:41:52.924 INFO [stderr] 42: 0x7f918c010488 - rustc::ty::query::plumbing::>::get_query::he24146d500783a10 Dec 05 12:41:52.924 INFO [stderr] 43: 0x7f918d1ea3d2 - rustc_mir::transform::mir_validated::he5c0558b340032e8 Dec 05 12:41:52.924 INFO [stderr] 44: 0x7f918c394b6c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h0c2b9f808dcf04e6 Dec 05 12:41:52.924 INFO [stderr] 45: 0x7f918c09763f - rustc::dep_graph::graph::DepGraph::with_task_impl::h95e672f40b56e74e Dec 05 12:41:52.924 INFO [stderr] 46: 0x7f918c2b37c5 - >::start::h4f84a87577b07589 Dec 05 12:41:52.924 INFO [stderr] 47: 0x7f918bedc016 - rustc::ty::query::plumbing::>::force_query_with_job::h73e83bfb0254450b Dec 05 12:41:52.924 INFO [stderr] 48: 0x7f918c016178 - rustc::ty::query::plumbing::>::get_query::he7f55b9a52242f3a Dec 05 12:41:52.924 INFO [stderr] 49: 0x7f918befdd4c - rustc::ty::query::plumbing::>::ensure_query::h4779f9dd106dee7f Dec 05 12:41:52.924 INFO [stderr] 50: 0x7f918d55aeae - rustc_borrowck::borrowck::borrowck::h356976c9dcb41e90 Dec 05 12:41:52.924 INFO [stderr] 51: 0x7f918c394d6c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h509636e8304b2564 Dec 05 12:41:52.924 INFO [stderr] 52: 0x7f918c0a2d70 - rustc::dep_graph::graph::DepGraph::with_task_impl::hca39e01efdf58c7d Dec 05 12:41:52.924 INFO [stderr] 53: 0x7f918c2c35f5 - >::start::h7a46990797861c56 Dec 05 12:41:52.924 INFO [stderr] 54: 0x7f918bedf68b - rustc::ty::query::plumbing::>::force_query_with_job::h890771d7afa240ef Dec 05 12:41:52.924 INFO [stderr] 55: 0x7f918bfeebe1 - rustc::ty::query::plumbing::>::get_query::hbe169048ccb65d29 Dec 05 12:41:52.924 INFO [stderr] 56: 0x7f918d5515af - rustc::ty::>::par_body_owners::hae6f7c38cc0f7022 Dec 05 12:41:52.924 INFO [stderr] 57: 0x7f918d55ac27 - rustc_borrowck::borrowck::check_crate::h5dea51a6227fa98d Dec 05 12:41:52.924 INFO [stderr] 58: 0x7f91901cff11 - rustc::util::common::time::h595b828d8dfad414 Dec 05 12:41:52.924 INFO [stderr] 59: 0x7f919024b92c - rustc::ty::context::tls::enter_context::hb3e1116b93d58b20 Dec 05 12:41:52.924 INFO [stderr] 60: 0x7f919021c7f1 - >::with::h94a67863ca1b25b2 Dec 05 12:41:52.924 INFO [stderr] 61: 0x7f9190251af5 - rustc::ty::context::TyCtxt::create_and_enter::hac900c7a1ba5c8e8 Dec 05 12:41:52.924 INFO [stderr] 62: 0x7f91901a13c5 - rustc_driver::driver::compile_input::h33c486154b8ad7d4 Dec 05 12:41:52.924 INFO [stderr] 63: 0x7f919026f742 - rustc_driver::run_compiler_with_pool::h106f4adb1f1a2c54 Dec 05 12:41:52.927 INFO [stderr] 64: 0x7f91901a9ee5 - >::set::hf1397c7b4383fe15 Dec 05 12:41:52.927 INFO [stderr] 65: 0x7f919026e76a - rustc_driver::run_compiler::h759c0a9bd2cf3207 Dec 05 12:41:52.930 INFO [stderr] 66: 0x7f91901c7c8e - rustc_driver::monitor::{{closure}}::h28643fc1ca29e155 Dec 05 12:41:52.930 INFO [stderr] 67: 0x7f918fea32f9 - __rust_maybe_catch_panic Dec 05 12:41:52.936 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 12:41:52.936 INFO [stderr] 68: 0x7f919026c86b - rustc_driver::run::h96704f2df0251684 Dec 05 12:41:52.936 INFO [stderr] 69: 0x7f919027a41b - rustc_driver::main::ha220142a554e047e Dec 05 12:41:52.936 INFO [stderr] 70: 0x5557a30fe962 - std::rt::lang_start::{{closure}}::h667e8af0dfb79422 Dec 05 12:41:52.936 INFO [stderr] 71: 0x7f918fe867f2 - std::panicking::try::do_call::he36b7484b8577fb8 Dec 05 12:41:52.936 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 12:41:52.936 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 12:41:52.936 INFO [stderr] 72: 0x7f918fea32f9 - __rust_maybe_catch_panic Dec 05 12:41:52.936 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 12:41:52.936 INFO [stderr] 73: 0x7f918fe87283 - std::rt::lang_start_internal::h0d3f2f2668e3bb6a Dec 05 12:41:52.936 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 12:41:52.936 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 12:41:52.936 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 12:41:52.936 INFO [stderr] 74: 0x5557a30fe951 - main Dec 05 12:41:52.936 INFO [stderr] 75: 0x7f918fa7682f - __libc_start_main Dec 05 12:41:52.936 INFO [stderr] 76: 0x5557a30fe808 - Dec 05 12:41:52.944 INFO [stderr] query stack during panic: Dec 05 12:41:52.952 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Dec 05 12:41:52.952 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Dec 05 12:41:52.952 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Dec 05 12:41:52.952 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Dec 05 12:41:52.952 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Dec 05 12:41:52.952 INFO [stderr] end of query stack Dec 05 12:41:53.062 INFO [stderr] error: aborting due to previous error Dec 05 12:41:53.062 INFO [stderr] Dec 05 12:41:53.062 INFO [stderr] Dec 05 12:41:53.062 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 05 12:41:53.062 INFO [stderr] Dec 05 12:41:53.062 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 05 12:41:53.062 INFO [stderr] Dec 05 12:41:53.076 INFO [stderr] note: rustc 1.32.0-nightly (906deae07 2018-12-04) running on x86_64-unknown-linux-gnu Dec 05 12:41:53.076 INFO [stderr] Dec 05 12:41:53.076 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 05 12:41:53.076 INFO [stderr] Dec 05 12:41:53.076 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 05 12:41:53.076 INFO [stderr] Dec 05 12:41:53.136 INFO [stderr] error: Could not compile `pyo3`. Dec 05 12:41:53.136 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 05 12:41:53.952 INFO [stderr] error: build failed Dec 05 12:41:53.953 INFO [stderr] su: No module specific data is present Dec 05 12:41:54.894 INFO running `"docker" "inspect" "b868bc9a6b273e23d341fa5dcf1396566ffc23861ed865df4da5626f70bbafea"` Dec 05 12:41:55.138 INFO running `"docker" "rm" "-f" "b868bc9a6b273e23d341fa5dcf1396566ffc23861ed865df4da5626f70bbafea"` Dec 05 12:41:55.415 INFO [stdout] b868bc9a6b273e23d341fa5dcf1396566ffc23861ed865df4da5626f70bbafea