Nov 01 04:09:10.339 INFO checking hhatto/fast-woothee-python against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 04:09:10.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"` Nov 01 04:09:10.839 INFO blam! 01241ac2e441e71c1038043bdbcbeda36fd49580dc9c4d7fcfd65dd8d2081d34 Nov 01 04:09:10.845 INFO running `"docker" "start" "-a" "01241ac2e441e71c1038043bdbcbeda36fd49580dc9c4d7fcfd65dd8d2081d34"` Nov 01 04:09:12.871 INFO kablam! usermod: no changes Nov 01 04:09:13.100 INFO kablam! Compiling woothee v0.8.0 Nov 01 04:09:13.100 INFO kablam! Checking spin v0.4.9 Nov 01 04:09:13.102 INFO kablam! Compiling aho-corasick v0.6.8 Nov 01 04:09:13.103 INFO kablam! Compiling mashup-impl v0.1.7 Nov 01 04:09:13.134 INFO kablam! Compiling syn v0.14.9 Nov 01 04:09:16.933 INFO kablam! Compiling regex v1.0.5 Nov 01 04:09:22.404 INFO kablam! Checking mashup v0.1.7 Nov 01 04:09:37.207 INFO kablam! Compiling pyo3 v0.4.1 Nov 01 04:09:56.808 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Nov 01 04:10:06.096 INFO kablam! Compiling pyo3cls v0.4.1 Nov 01 04:10:12.235 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 01 04:10:12.235 INFO kablam! Nov 01 04:10:12.235 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 01 04:10:12.235 INFO kablam! stack backtrace: Nov 01 04:10:12.412 INFO kablam! 0: 0x7ff0be6963f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h603a42893812fd5d Nov 01 04:10:12.428 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 01 04:10:12.429 INFO kablam! 1: 0x7ff0be68db88 - std::sys_common::backtrace::_print::hb9d385f125f9ee7f Nov 01 04:10:12.429 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 01 04:10:12.429 INFO kablam! 2: 0x7ff0be692e64 - std::panicking::default_hook::{{closure}}::h7195bec350e97c03 Nov 01 04:10:12.429 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 01 04:10:12.429 INFO kablam! at libstd/panicking.rs:211 Nov 01 04:10:12.429 INFO kablam! 3: 0x7ff0be692bcd - std::panicking::default_hook::h27ec07f7721e7abb Nov 01 04:10:12.429 INFO kablam! at libstd/panicking.rs:227 Nov 01 04:10:12.429 INFO kablam! 4: 0x7ff0bac5f4a1 - rustc::util::common::panic_hook::h2395a9164b213cca Nov 01 04:10:12.429 INFO kablam! 5: 0x7ff0be6935a6 - std::panicking::rust_panic_with_hook::h7d5302b37e5928cd Nov 01 04:10:12.430 INFO kablam! at libstd/panicking.rs:480 Nov 01 04:10:12.430 INFO kablam! 6: 0x7ff0b98d912f - std::panicking::begin_panic::h31b26de9d0a4f09e Nov 01 04:10:12.430 INFO kablam! 7: 0x7ff0b98ec871 - rustc_errors::Handler::bug::hc2ab71830b7503f9 Nov 01 04:10:12.430 INFO kablam! 8: 0x7ff0ba7cda5e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hf7f3599f00612346 Nov 01 04:10:12.430 INFO kablam! 9: 0x7ff0ba7cd499 - rustc::ty::context::tls::with_opt::{{closure}}::h46cfc4645ce4ed63 Nov 01 04:10:12.430 INFO kablam! 10: 0x7ff0ba70335f - rustc::ty::context::tls::with_context_opt::h8bd64d1fb11b1f17 Nov 01 04:10:12.431 INFO kablam! 11: 0x7ff0ba7ccd66 - rustc::ty::context::tls::with_opt::h1f563613bd36880d Nov 01 04:10:12.431 INFO kablam! 12: 0x7ff0bab54054 - rustc::util::bug::opt_span_bug_fmt::hcce663087583976a Nov 01 04:10:12.431 INFO kablam! 13: 0x7ff0bab53fc6 - rustc::util::bug::bug_fmt::h39f37e8ee14be556 Nov 01 04:10:12.431 INFO kablam! 14: 0x7ff0ba6d7312 - rustc::traits::specialize::translate_substs::{{closure}}::h031bf4c28527a844 Nov 01 04:10:12.431 INFO kablam! 15: 0x7ff0ba6d72b5 - rustc::traits::specialize::translate_substs::had76fb2bacc7c6d7 Nov 01 04:10:12.431 INFO kablam! 16: 0x7ff0ba77412f - rustc::ty::context::tls::with_related_context::h5005c9947ac1fe1a Nov 01 04:10:12.431 INFO kablam! 17: 0x7ff0bac05a71 - rustc::infer::InferCtxtBuilder::enter::h8ecc42f281d55b67 Nov 01 04:10:12.431 INFO kablam! 18: 0x7ff0ba6d79b2 - rustc::traits::specialize::find_associated_item::h3738b78fd01edbba Nov 01 04:10:12.432 INFO kablam! 19: 0x7ff0ba5d7c01 - rustc::ty::instance::Instance::resolve::h7b0eb5a67e459b2c Nov 01 04:10:12.432 INFO kablam! 20: 0x7ff0bb70215a - rustc_mir::lints::check::h857f57ccce8b4a9e Nov 01 04:10:12.432 INFO kablam! 21: 0x7ff0bb668284 - rustc::ty::context::tls::with_related_context::h400693410cbc8b51 Nov 01 04:10:12.432 INFO kablam! 22: 0x7ff0bb74209a - rustc::infer::InferCtxtBuilder::enter::h557899dfcee054b2 Nov 01 04:10:12.432 INFO kablam! 23: 0x7ff0bb6ab2b5 - rustc_mir::build::mir_build::h8a5be2a831bbf240 Nov 01 04:10:12.437 INFO kablam! 24: 0x7ff0bb9451ed - rustc_mir::transform::mir_built::hc1d762815f9c7f1d Nov 01 04:10:12.438 INFO kablam! 25: 0x7ff0bab66955 - rustc::ty::query::__query_compute::mir_built::h7fccc07dd6d8c11b Nov 01 04:10:12.438 INFO kablam! 26: 0x7ff0ba7ce1ec - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h6b21a7f3f58722e8 Nov 01 04:10:12.438 INFO kablam! 27: 0x7ff0ba657f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Nov 01 04:10:12.438 INFO kablam! 28: 0x7ff0ba77e419 - rustc::ty::context::tls::with_related_context::h66a764f9d0c3e51d Nov 01 04:10:12.439 INFO kablam! 29: 0x7ff0ba90914d - rustc::ty::query::plumbing::>::force_query_with_job::hc3252a182c54ce4c Nov 01 04:10:12.439 INFO kablam! 30: 0x7ff0ba9929d5 - rustc::ty::query::plumbing::>::get_query::h30f87ad1d7402077 Nov 01 04:10:12.439 INFO kablam! 31: 0x7ff0baa693de - rustc::ty::query::>::mir_built::hf45c5c9b24f87f52 Nov 01 04:10:12.439 INFO kablam! 32: 0x7ff0bb8a84c0 - rustc_mir::transform::check_unsafety::unsafety_check_result::hcf2ff41e87768898 Nov 01 04:10:12.439 INFO kablam! 33: 0x7ff0bab66c9d - rustc::ty::query::__query_compute::unsafety_check_result::hc4c06e61f4ae3b7a Nov 01 04:10:12.440 INFO kablam! 34: 0x7ff0ba7ce2b4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h1a6ff21a3711a322 Nov 01 04:10:12.440 INFO kablam! 35: 0x7ff0ba638566 - rustc::dep_graph::graph::DepGraph::with_task_impl::ha9c0fe158caf858e Nov 01 04:10:12.440 INFO kablam! 36: 0x7ff0ba7a6cfa - rustc::ty::context::tls::with_related_context::hbaee29b7c34a2d5c Nov 01 04:10:12.440 INFO kablam! 37: 0x7ff0ba8f8935 - rustc::ty::query::plumbing::>::force_query_with_job::h7d95b166131965db Nov 01 04:10:12.440 INFO kablam! 38: 0x7ff0ba96142f - rustc::ty::query::plumbing::>::get_query::h022303038849def3 Nov 01 04:10:12.441 INFO kablam! 39: 0x7ff0baa694d2 - rustc::ty::query::>::unsafety_check_result::hd5203c4e08cebe00 Nov 01 04:10:12.441 INFO kablam! 40: 0x7ff0bb94664f - rustc_mir::transform::mir_const::hf664cdea18858dea Nov 01 04:10:12.441 INFO kablam! 41: 0x7ff0bab66a25 - rustc::ty::query::__query_compute::mir_const::h36ad33e3e4fdf16b Nov 01 04:10:12.441 INFO kablam! 42: 0x7ff0ba7ce21c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h2593e7ecd731e614 Nov 01 04:10:12.441 INFO kablam! 43: 0x7ff0ba657f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Nov 01 04:10:12.442 INFO kablam! 44: 0x7ff0ba770399 - rustc::ty::context::tls::with_related_context::h445ce868c8abecdc Nov 01 04:10:12.442 INFO kablam! 45: 0x7ff0ba8ed5ed - rustc::ty::query::plumbing::>::force_query_with_job::h43c8bbb09ac49953 Nov 01 04:10:12.442 INFO kablam! 46: 0x7ff0ba96f275 - rustc::ty::query::plumbing::>::get_query::h1170c8b70917b664 Nov 01 04:10:12.442 INFO kablam! 47: 0x7ff0baa693fe - rustc::ty::query::>::mir_const::h6922360ae446069a Nov 01 04:10:12.445 INFO kablam! 48: 0x7ff0bb946966 - rustc_mir::transform::mir_validated::h19452099b4c9b758 Nov 01 04:10:12.445 INFO kablam! 49: 0x7ff0bab66af5 - rustc::ty::query::__query_compute::mir_validated::h6e3834061cad7033 Nov 01 04:10:12.446 INFO kablam! 50: 0x7ff0ba7ce24c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h0a42e87994bed04d Nov 01 04:10:12.446 INFO kablam! 51: 0x7ff0ba657f61 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff497ce6030fae46 Nov 01 04:10:12.446 INFO kablam! 52: 0x7ff0ba7508e9 - rustc::ty::context::tls::with_related_context::h01e4863003ea4027 Nov 01 04:10:12.446 INFO kablam! 53: 0x7ff0ba8f7f4d - rustc::ty::query::plumbing::>::force_query_with_job::h7b46daa66876e770 Nov 01 04:10:12.446 INFO kablam! 54: 0x7ff0ba97d2d5 - rustc::ty::query::plumbing::>::get_query::h19df64812866e0c0 Nov 01 04:10:12.447 INFO kablam! 55: 0x7ff0ba9184ac - rustc::ty::query::plumbing::>::ensure_query::h2c183795116b9341 Nov 01 04:10:12.447 INFO kablam! 56: 0x7ff0bbd235e4 - rustc_borrowck::borrowck::borrowck::h820b9141715c9dd2 Nov 01 04:10:12.447 INFO kablam! 57: 0x7ff0ba7ce44c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hf5db4cdd2077e564 Nov 01 04:10:12.447 INFO kablam! 58: 0x7ff0ba657591 - rustc::dep_graph::graph::DepGraph::with_task_impl::hff127c868a1e4888 Nov 01 04:10:12.447 INFO kablam! 59: 0x7ff0ba7582d9 - rustc::ty::context::tls::with_related_context::h0deee9abdcbd4f72 Nov 01 04:10:12.448 INFO kablam! 60: 0x7ff0ba8ff38d - rustc::ty::query::plumbing::>::force_query_with_job::h96ca143ccc5e9684 Nov 01 04:10:12.448 INFO kablam! 61: 0x7ff0baa1a0aa - rustc::ty::query::plumbing::>::get_query::hbe9a7d8fe44f8035 Nov 01 04:10:12.448 INFO kablam! 62: 0x7ff0bbd152b0 - rustc::ty::>::par_body_owners::hafb0771df647502c Nov 01 04:10:12.448 INFO kablam! 63: 0x7ff0bbd23307 - rustc_borrowck::borrowck::check_crate::h38fd4d14c3bb53c2 Nov 01 04:10:12.449 INFO kablam! 64: 0x7ff0be9e6f21 - rustc::util::common::time::h317ed484e7fbc025 Nov 01 04:10:12.449 INFO kablam! 65: 0x7ff0bea86fe8 - rustc::ty::context::tls::enter_context::h674b05892c1d26df Nov 01 04:10:12.449 INFO kablam! 66: 0x7ff0bea532a1 - >::with::haf06855c61183b0b Nov 01 04:10:12.449 INFO kablam! 67: 0x7ff0bea90726 - rustc::ty::context::TyCtxt::create_and_enter::h8b740c03e8d17963 Nov 01 04:10:12.449 INFO kablam! 68: 0x7ff0be9d66a3 - rustc_driver::driver::compile_input::h73dc711d44c3107a Nov 01 04:10:12.449 INFO kablam! 69: 0x7ff0bead15b4 - rustc_driver::run_compiler_with_pool::h045be7c699d0b8d6 Nov 01 04:10:12.449 INFO kablam! 70: 0x7ff0be9d43ab - rustc_driver::driver::spawn_thread_pool::he6ff34c417cde3cd Nov 01 04:10:12.450 INFO kablam! 71: 0x7ff0bead05e7 - rustc_driver::run_compiler::h931cb3758b362979 Nov 01 04:10:12.450 INFO kablam! 72: 0x7ff0be9c2e84 - >::set::hed6b44220cdac20c Nov 01 04:10:12.450 INFO kablam! 73: 0x7ff0bea02902 - as core::ops::function::FnOnce<()>>::call_once::h77e2e08b8c3fb4d5 Nov 01 04:10:12.450 INFO kablam! 74: 0x7ff0be6b0779 - __rust_maybe_catch_panic Nov 01 04:10:12.450 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 01 04:10:12.450 INFO kablam! 75: 0x7ff0beace715 - rustc_driver::run::hdf5c62d5fb210f71 Nov 01 04:10:12.450 INFO kablam! 76: 0x7ff0beadc22b - rustc_driver::main::h6e32b6226bcb67a9 Nov 01 04:10:12.451 INFO kablam! 77: 0x55cf4c0ea922 - std::rt::lang_start::{{closure}}::ha4e46720d8ed5079 Nov 01 04:10:12.451 INFO kablam! 78: 0x7ff0be692f72 - std::panicking::try::do_call::hfb02a4b7a4fb34fd Nov 01 04:10:12.456 INFO kablam! at libstd/rt.rs:59 Nov 01 04:10:12.456 INFO kablam! at libstd/panicking.rs:310 Nov 01 04:10:12.456 INFO kablam! 79: 0x7ff0be6b0779 - __rust_maybe_catch_panic Nov 01 04:10:12.456 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 01 04:10:12.456 INFO kablam! 80: 0x7ff0be693943 - std::rt::lang_start_internal::h10c6724e47f2db3a Nov 01 04:10:12.456 INFO kablam! at libstd/panicking.rs:289 Nov 01 04:10:12.456 INFO kablam! at libstd/panic.rs:392 Nov 01 04:10:12.456 INFO kablam! at libstd/rt.rs:58 Nov 01 04:10:12.456 INFO kablam! 81: 0x55cf4c0ea984 - main Nov 01 04:10:12.456 INFO kablam! 82: 0x7ff0be27f82f - __libc_start_main Nov 01 04:10:12.456 INFO kablam! 83: 0x55cf4c0ea808 - Nov 01 04:10:12.456 INFO kablam! query stack during panic: Nov 01 04:10:12.456 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 01 04:10:12.456 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 01 04:10:12.456 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 01 04:10:12.456 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 01 04:10:12.456 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 01 04:10:12.456 INFO kablam! end of query stack Nov 01 04:10:12.516 INFO kablam! error: aborting due to previous error Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! note: rustc 1.31.0-nightly (05812fa8c 2018-10-31) running on x86_64-unknown-linux-gnu Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! error: Could not compile `pyo3`. Nov 01 04:10:12.516 INFO kablam! Nov 01 04:10:12.516 INFO kablam! To learn more, run the command again with --verbose. Nov 01 04:10:12.518 INFO kablam! su: No module specific data is present Nov 01 04:10:13.143 INFO running `"docker" "rm" "-f" "01241ac2e441e71c1038043bdbcbeda36fd49580dc9c4d7fcfd65dd8d2081d34"` Nov 01 04:10:13.272 INFO blam! 01241ac2e441e71c1038043bdbcbeda36fd49580dc9c4d7fcfd65dd8d2081d34