Oct 31 23:55:04.091 INFO checking nitros12/pyo3_rust_image_poc against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 23:55:04.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 23:55:04.471 INFO blam! f9cb387f894f67d4a30a2804c5b493404fdbc2284146207fb61427cf632af175 Oct 31 23:55:04.481 INFO running `"docker" "start" "-a" "f9cb387f894f67d4a30a2804c5b493404fdbc2284146207fb61427cf632af175"` Oct 31 23:55:05.529 INFO kablam! usermod: no changes Oct 31 23:55:05.714 INFO kablam! Compiling memchr v2.0.1 Oct 31 23:55:05.733 INFO kablam! Compiling mashup-impl v0.1.5 Oct 31 23:55:05.733 INFO kablam! Compiling syn v0.14.9 Oct 31 23:55:05.733 INFO kablam! Checking png v0.12.0 Oct 31 23:55:05.740 INFO kablam! Checking jpeg-decoder v0.1.15 Oct 31 23:55:07.124 INFO kablam! Compiling aho-corasick v0.6.6 Oct 31 23:55:09.424 INFO kablam! Compiling regex v1.0.2 Oct 31 23:55:12.582 INFO kablam! Checking mashup v0.1.5 Oct 31 23:55:25.140 INFO kablam! Compiling pyo3 v0.4.1 Oct 31 23:55:42.280 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Oct 31 23:55:42.280 INFO kablam! Compiling num-derive v0.2.2 Oct 31 23:55:46.281 INFO kablam! Checking image v0.19.0 Oct 31 23:55:55.266 INFO kablam! Compiling pyo3cls v0.4.1 Oct 31 23:56:02.384 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 23:56:02.385 INFO kablam! Oct 31 23:56:02.385 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Oct 31 23:56:02.386 INFO kablam! stack backtrace: Oct 31 23:56:02.558 INFO kablam! 0: 0x7fc3a63df3f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h603a42893812fd5d Oct 31 23:56:02.568 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Oct 31 23:56:02.568 INFO kablam! 1: 0x7fc3a63d6b88 - std::sys_common::backtrace::_print::hb9d385f125f9ee7f Oct 31 23:56:02.568 INFO kablam! at libstd/sys_common/backtrace.rs:71 Oct 31 23:56:02.568 INFO kablam! 2: 0x7fc3a63dbe64 - std::panicking::default_hook::{{closure}}::h7195bec350e97c03 Oct 31 23:56:02.568 INFO kablam! at libstd/sys_common/backtrace.rs:59 Oct 31 23:56:02.569 INFO kablam! at libstd/panicking.rs:211 Oct 31 23:56:02.569 INFO kablam! 3: 0x7fc3a63dbbcd - std::panicking::default_hook::h27ec07f7721e7abb Oct 31 23:56:02.569 INFO kablam! at libstd/panicking.rs:227 Oct 31 23:56:02.569 INFO kablam! 4: 0x7fc3a29a84a1 - rustc::util::common::panic_hook::h2395a9164b213cca Oct 31 23:56:02.576 INFO kablam! 5: 0x7fc3a63dc5a6 - std::panicking::rust_panic_with_hook::h7d5302b37e5928cd Oct 31 23:56:02.576 INFO kablam! at libstd/panicking.rs:480 Oct 31 23:56:02.576 INFO kablam! 6: 0x7fc3a162212f - std::panicking::begin_panic::h31b26de9d0a4f09e Oct 31 23:56:02.577 INFO kablam! 7: 0x7fc3a1635871 - rustc_errors::Handler::bug::hc2ab71830b7503f9 Oct 31 23:56:02.577 INFO kablam! 8: 0x7fc3a2516a5e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hf7f3599f00612346 Oct 31 23:56:02.577 INFO kablam! 9: 0x7fc3a2516499 - rustc::ty::context::tls::with_opt::{{closure}}::h46cfc4645ce4ed63 Oct 31 23:56:02.577 INFO kablam! 10: 0x7fc3a244c35f - rustc::ty::context::tls::with_context_opt::h8bd64d1fb11b1f17 Oct 31 23:56:02.577 INFO kablam! 11: 0x7fc3a2515d66 - rustc::ty::context::tls::with_opt::h1f563613bd36880d Oct 31 23:56:02.577 INFO kablam! 12: 0x7fc3a289d054 - rustc::util::bug::opt_span_bug_fmt::hcce663087583976a Oct 31 23:56:02.577 INFO kablam! 13: 0x7fc3a289cfc6 - rustc::util::bug::bug_fmt::h39f37e8ee14be556 Oct 31 23:56:02.577 INFO kablam! 14: 0x7fc3a2420312 - rustc::traits::specialize::translate_substs::{{closure}}::h031bf4c28527a844 Oct 31 23:56:02.577 INFO kablam! 15: 0x7fc3a24202b5 - rustc::traits::specialize::translate_substs::had76fb2bacc7c6d7 Oct 31 23:56:02.577 INFO kablam! 16: 0x7fc3a24bd12f - rustc::ty::context::tls::with_related_context::h5005c9947ac1fe1a Oct 31 23:56:02.577 INFO kablam! 17: 0x7fc3a294ea71 - rustc::infer::InferCtxtBuilder::enter::h8ecc42f281d55b67 Oct 31 23:56:02.577 INFO kablam! 18: 0x7fc3a24209b2 - rustc::traits::specialize::find_associated_item::h3738b78fd01edbba Oct 31 23:56:02.577 INFO kablam! 19: 0x7fc3a2320c01 - rustc::ty::instance::Instance::resolve::h7b0eb5a67e459b2c Oct 31 23:56:02.577 INFO kablam! 20: 0x7fc3a344b15a - rustc_mir::lints::check::h857f57ccce8b4a9e Oct 31 23:56:02.577 INFO kablam! 21: 0x7fc3a33b1284 - rustc::ty::context::tls::with_related_context::h400693410cbc8b51 Oct 31 23:56:02.577 INFO kablam! 22: 0x7fc3a348b09a - rustc::infer::InferCtxtBuilder::enter::h557899dfcee054b2 Oct 31 23:56:02.577 INFO kablam! 23: 0x7fc3a33f42b5 - rustc_mir::build::mir_build::h8a5be2a831bbf240 Oct 31 23:56:02.577 INFO kablam! 24: 0x7fc3a368e1ed - rustc_mir::transform::mir_built::hc1d762815f9c7f1d Oct 31 23:56:02.577 INFO kablam! 25: 0x7fc3a28af955 - rustc::ty::query::__query_compute::mir_built::h7fccc07dd6d8c11b Oct 31 23:56:02.577 INFO kablam! 26: 0x7fc3a25171ec - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h6b21a7f3f58722e8 Oct 31 23:56:02.578 INFO kablam! 27: 0x7fc3a23a0f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Oct 31 23:56:02.578 INFO kablam! 28: 0x7fc3a24c7419 - rustc::ty::context::tls::with_related_context::h66a764f9d0c3e51d Oct 31 23:56:02.578 INFO kablam! 29: 0x7fc3a265214d - rustc::ty::query::plumbing::>::force_query_with_job::hc3252a182c54ce4c Oct 31 23:56:02.578 INFO kablam! 30: 0x7fc3a26db9d5 - rustc::ty::query::plumbing::>::get_query::h30f87ad1d7402077 Oct 31 23:56:02.578 INFO kablam! 31: 0x7fc3a27b23de - rustc::ty::query::>::mir_built::hf45c5c9b24f87f52 Oct 31 23:56:02.578 INFO kablam! 32: 0x7fc3a35f14c0 - rustc_mir::transform::check_unsafety::unsafety_check_result::hcf2ff41e87768898 Oct 31 23:56:02.578 INFO kablam! 33: 0x7fc3a28afc9d - rustc::ty::query::__query_compute::unsafety_check_result::hc4c06e61f4ae3b7a Oct 31 23:56:02.578 INFO kablam! 34: 0x7fc3a25172b4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h1a6ff21a3711a322 Oct 31 23:56:02.578 INFO kablam! 35: 0x7fc3a2381566 - rustc::dep_graph::graph::DepGraph::with_task_impl::ha9c0fe158caf858e Oct 31 23:56:02.578 INFO kablam! 36: 0x7fc3a24efcfa - rustc::ty::context::tls::with_related_context::hbaee29b7c34a2d5c Oct 31 23:56:02.578 INFO kablam! 37: 0x7fc3a2641935 - rustc::ty::query::plumbing::>::force_query_with_job::h7d95b166131965db Oct 31 23:56:02.578 INFO kablam! 38: 0x7fc3a26aa42f - rustc::ty::query::plumbing::>::get_query::h022303038849def3 Oct 31 23:56:02.579 INFO kablam! 39: 0x7fc3a27b24d2 - rustc::ty::query::>::unsafety_check_result::hd5203c4e08cebe00 Oct 31 23:56:02.579 INFO kablam! 40: 0x7fc3a368f64f - rustc_mir::transform::mir_const::hf664cdea18858dea Oct 31 23:56:02.579 INFO kablam! 41: 0x7fc3a28afa25 - rustc::ty::query::__query_compute::mir_const::h36ad33e3e4fdf16b Oct 31 23:56:02.579 INFO kablam! 42: 0x7fc3a251721c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h2593e7ecd731e614 Oct 31 23:56:02.579 INFO kablam! 43: 0x7fc3a23a0f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Oct 31 23:56:02.579 INFO kablam! 44: 0x7fc3a24b9399 - rustc::ty::context::tls::with_related_context::h445ce868c8abecdc Oct 31 23:56:02.579 INFO kablam! 45: 0x7fc3a26365ed - rustc::ty::query::plumbing::>::force_query_with_job::h43c8bbb09ac49953 Oct 31 23:56:02.579 INFO kablam! 46: 0x7fc3a26b8275 - rustc::ty::query::plumbing::>::get_query::h1170c8b70917b664 Oct 31 23:56:02.579 INFO kablam! 47: 0x7fc3a27b23fe - rustc::ty::query::>::mir_const::h6922360ae446069a Oct 31 23:56:02.579 INFO kablam! 48: 0x7fc3a368f966 - rustc_mir::transform::mir_validated::h19452099b4c9b758 Oct 31 23:56:02.579 INFO kablam! 49: 0x7fc3a28afaf5 - rustc::ty::query::__query_compute::mir_validated::h6e3834061cad7033 Oct 31 23:56:02.579 INFO kablam! 50: 0x7fc3a251724c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h0a42e87994bed04d Oct 31 23:56:02.579 INFO kablam! 51: 0x7fc3a23a0f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Oct 31 23:56:02.580 INFO kablam! 52: 0x7fc3a24998e9 - rustc::ty::context::tls::with_related_context::h01e4863003ea4027 Oct 31 23:56:02.580 INFO kablam! 53: 0x7fc3a2640f4d - rustc::ty::query::plumbing::>::force_query_with_job::h7b46daa66876e770 Oct 31 23:56:02.580 INFO kablam! 54: 0x7fc3a26c62d5 - rustc::ty::query::plumbing::>::get_query::h19df64812866e0c0 Oct 31 23:56:02.580 INFO kablam! 55: 0x7fc3a26614ac - rustc::ty::query::plumbing::>::ensure_query::h2c183795116b9341 Oct 31 23:56:02.580 INFO kablam! 56: 0x7fc3a3a6c5e4 - rustc_borrowck::borrowck::borrowck::h820b9141715c9dd2 Oct 31 23:56:02.580 INFO kablam! 57: 0x7fc3a251744c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hf5db4cdd2077e564 Oct 31 23:56:02.580 INFO kablam! 58: 0x7fc3a23a0591 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff127c868a1e4888 Oct 31 23:56:02.580 INFO kablam! 59: 0x7fc3a24a12d9 - rustc::ty::context::tls::with_related_context::h0deee9abdcbd4f72 Oct 31 23:56:02.580 INFO kablam! 60: 0x7fc3a264838d - rustc::ty::query::plumbing::>::force_query_with_job::h96ca143ccc5e9684 Oct 31 23:56:02.580 INFO kablam! 61: 0x7fc3a27630aa - rustc::ty::query::plumbing::>::get_query::hbe9a7d8fe44f8035 Oct 31 23:56:02.580 INFO kablam! 62: 0x7fc3a3a5e2b0 - rustc::ty::>::par_body_owners::hafb0771df647502c Oct 31 23:56:02.580 INFO kablam! 63: 0x7fc3a3a6c307 - rustc_borrowck::borrowck::check_crate::h38fd4d14c3bb53c2 Oct 31 23:56:02.580 INFO kablam! 64: 0x7fc3a672ff21 - rustc::util::common::time::h317ed484e7fbc025 Oct 31 23:56:02.581 INFO kablam! 65: 0x7fc3a67cffe8 - rustc::ty::context::tls::enter_context::h674b05892c1d26df Oct 31 23:56:02.581 INFO kablam! 66: 0x7fc3a679c2a1 - >::with::haf06855c61183b0b Oct 31 23:56:02.581 INFO kablam! 67: 0x7fc3a67d9726 - rustc::ty::context::TyCtxt::create_and_enter::h8b740c03e8d17963 Oct 31 23:56:02.581 INFO kablam! 68: 0x7fc3a671f6a3 - rustc_driver::driver::compile_input::h73dc711d44c3107a Oct 31 23:56:02.581 INFO kablam! 69: 0x7fc3a681a5b4 - rustc_driver::run_compiler_with_pool::h045be7c699d0b8d6 Oct 31 23:56:02.581 INFO kablam! 70: 0x7fc3a671d3ab - rustc_driver::driver::spawn_thread_pool::he6ff34c417cde3cd Oct 31 23:56:02.581 INFO kablam! 71: 0x7fc3a68195e7 - rustc_driver::run_compiler::h931cb3758b362979 Oct 31 23:56:02.581 INFO kablam! 72: 0x7fc3a670be84 - >::set::hed6b44220cdac20c Oct 31 23:56:02.581 INFO kablam! 73: 0x7fc3a674b902 - as core::ops::function::FnOnce<()>>::call_once::h77e2e08b8c3fb4d5 Oct 31 23:56:02.581 INFO kablam! 74: 0x7fc3a63f9779 - __rust_maybe_catch_panic Oct 31 23:56:02.581 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 31 23:56:02.581 INFO kablam! 75: 0x7fc3a6817715 - rustc_driver::run::hdf5c62d5fb210f71 Oct 31 23:56:02.581 INFO kablam! 76: 0x7fc3a682522b - rustc_driver::main::h6e32b6226bcb67a9 Oct 31 23:56:02.582 INFO kablam! 77: 0x56506b414922 - std::rt::lang_start::{{closure}}::ha4e46720d8ed5079 Oct 31 23:56:02.582 INFO kablam! 78: 0x7fc3a63dbf72 - std::panicking::try::do_call::hfb02a4b7a4fb34fd Oct 31 23:56:02.582 INFO kablam! at libstd/rt.rs:59 Oct 31 23:56:02.582 INFO kablam! at libstd/panicking.rs:310 Oct 31 23:56:02.582 INFO kablam! 79: 0x7fc3a63f9779 - __rust_maybe_catch_panic Oct 31 23:56:02.582 INFO kablam! at libpanic_unwind/lib.rs:102 Oct 31 23:56:02.582 INFO kablam! 80: 0x7fc3a63dc943 - std::rt::lang_start_internal::h10c6724e47f2db3a Oct 31 23:56:02.582 INFO kablam! at libstd/panicking.rs:289 Oct 31 23:56:02.582 INFO kablam! at libstd/panic.rs:392 Oct 31 23:56:02.582 INFO kablam! at libstd/rt.rs:58 Oct 31 23:56:02.582 INFO kablam! 81: 0x56506b414984 - main Oct 31 23:56:02.582 INFO kablam! 82: 0x7fc3a5fc882f - __libc_start_main Oct 31 23:56:02.582 INFO kablam! 83: 0x56506b414808 - Oct 31 23:56:02.582 INFO kablam! query stack during panic: Oct 31 23:56:02.583 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Oct 31 23:56:02.583 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Oct 31 23:56:02.583 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Oct 31 23:56:02.583 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Oct 31 23:56:02.583 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Oct 31 23:56:02.583 INFO kablam! end of query stack Oct 31 23:56:02.620 INFO kablam! error: aborting due to previous error Oct 31 23:56:02.620 INFO kablam! Oct 31 23:56:02.625 INFO kablam! Oct 31 23:56:02.625 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Oct 31 23:56:02.625 INFO kablam! Oct 31 23:56:02.625 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Oct 31 23:56:02.625 INFO kablam! Oct 31 23:56:02.626 INFO kablam! note: rustc 1.31.0-nightly (05812fa8c 2018-10-31) running on x86_64-unknown-linux-gnu Oct 31 23:56:02.626 INFO kablam! Oct 31 23:56:02.626 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Oct 31 23:56:02.626 INFO kablam! Oct 31 23:56:02.626 INFO kablam! note: some of the compiler flags provided by cargo are hidden Oct 31 23:56:02.626 INFO kablam! Oct 31 23:56:02.644 INFO kablam! error: Could not compile `pyo3`. Oct 31 23:56:02.644 INFO kablam! Oct 31 23:56:02.644 INFO kablam! To learn more, run the command again with --verbose. Oct 31 23:56:02.647 INFO kablam! su: No module specific data is present Oct 31 23:56:03.826 INFO running `"docker" "rm" "-f" "f9cb387f894f67d4a30a2804c5b493404fdbc2284146207fb61427cf632af175"` Oct 31 23:56:04.176 INFO blam! f9cb387f894f67d4a30a2804c5b493404fdbc2284146207fb61427cf632af175