Nov 30 01:58:25.581 INFO checking hhatto/fpath against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 01:58:25.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 01:58:26.062 INFO [stdout] 0ad69c50e8f91b647d46c4b47b95bf5aaaec7868d0039c352534a687df1387c9 Nov 30 01:58:26.062 INFO running `"docker" "start" "-a" "0ad69c50e8f91b647d46c4b47b95bf5aaaec7868d0039c352534a687df1387c9"` Nov 30 01:58:27.576 INFO [stderr] usermod: no changes Nov 30 01:58:27.736 INFO [stderr] Compiling memchr v2.0.2 Nov 30 01:58:27.736 INFO [stderr] Checking users v0.6.1 Nov 30 01:58:27.736 INFO [stderr] Compiling mashup-impl v0.1.7 Nov 30 01:58:27.736 INFO [stderr] Compiling thread_local v0.3.6 Nov 30 01:58:27.736 INFO [stderr] Compiling syn v0.14.9 Nov 30 01:58:29.752 INFO [stderr] Compiling aho-corasick v0.6.8 Nov 30 01:58:31.892 INFO [stderr] Compiling regex v1.0.5 Nov 30 01:58:36.688 INFO [stderr] Checking mashup v0.1.7 Nov 30 01:58:49.645 INFO [stderr] Compiling pyo3 v0.4.1 Nov 30 01:59:09.393 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 30 01:59:22.696 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 30 01:59:30.340 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 30 01:59:30.340 INFO [stderr] Nov 30 01:59:30.340 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Nov 30 01:59:30.340 INFO [stderr] stack backtrace: Nov 30 01:59:30.504 INFO [stderr] 0: 0x7ff42e28cee3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h12600e2be635be87 Nov 30 01:59:30.508 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 30 01:59:30.508 INFO [stderr] 1: 0x7ff42e284508 - std::sys_common::backtrace::_print::h14c847f00082174a Nov 30 01:59:30.508 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 30 01:59:30.508 INFO [stderr] 2: 0x7ff42e289882 - std::panicking::default_hook::{{closure}}::h7a05b7ac243b1024 Nov 30 01:59:30.508 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 30 01:59:30.508 INFO [stderr] at src/libstd/panicking.rs:211 Nov 30 01:59:30.508 INFO [stderr] 3: 0x7ff42e2895ed - std::panicking::default_hook::h251b951cf7c8ba19 Nov 30 01:59:30.508 INFO [stderr] at src/libstd/panicking.rs:227 Nov 30 01:59:30.508 INFO [stderr] 4: 0x7ff42a901a51 - rustc::util::common::panic_hook::hc647c5aab41c6f3b Nov 30 01:59:30.508 INFO [stderr] 5: 0x7ff42e28a069 - std::panicking::rust_panic_with_hook::h47baf149b520c350 Nov 30 01:59:30.508 INFO [stderr] at src/libstd/panicking.rs:480 Nov 30 01:59:30.508 INFO [stderr] 6: 0x7ff4294a08bc - std::panicking::begin_panic::h33f4cdcb14b15924 Nov 30 01:59:30.508 INFO [stderr] 7: 0x7ff4294b4e6e - rustc_errors::Handler::bug::h0eb1173f28376e6d Nov 30 01:59:30.508 INFO [stderr] 8: 0x7ff42a3e660e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h473c5298908ba69b Nov 30 01:59:30.508 INFO [stderr] 9: 0x7ff42a3e5eb9 - rustc::ty::context::tls::with_opt::{{closure}}::h5f12228d33f38cdd Nov 30 01:59:30.508 INFO [stderr] 10: 0x7ff42a31c9af - rustc::ty::context::tls::with_context_opt::hcf1b12e5b3e293e2 Nov 30 01:59:30.508 INFO [stderr] 11: 0x7ff42a3e5b36 - rustc::ty::context::tls::with_opt::h923334f9993dc1f1 Nov 30 01:59:30.508 INFO [stderr] 12: 0x7ff42a739a34 - rustc::util::bug::opt_span_bug_fmt::h8bd76b210134ab19 Nov 30 01:59:30.508 INFO [stderr] 13: 0x7ff42a7399a6 - rustc::util::bug::bug_fmt::h708a11e1ba07de14 Nov 30 01:59:30.509 INFO [stderr] 14: 0x7ff42a2acb62 - rustc::traits::specialize::translate_substs::{{closure}}::he8f6e46c5d7f686a Nov 30 01:59:30.509 INFO [stderr] 15: 0x7ff42a2acb05 - rustc::traits::specialize::translate_substs::h7df709d329f14a09 Nov 30 01:59:30.509 INFO [stderr] 16: 0x7ff42a3c93e4 - rustc::ty::context::tls::with_related_context::hc798aefc36ac8352 Nov 30 01:59:30.509 INFO [stderr] 17: 0x7ff42a79c801 - rustc::infer::InferCtxtBuilder::enter::h22530e7d069a70fe Nov 30 01:59:30.509 INFO [stderr] 18: 0x7ff42a2ad20e - rustc::traits::specialize::find_associated_item::hae661d317acd11e9 Nov 30 01:59:30.509 INFO [stderr] 19: 0x7ff42a26e97a - rustc::ty::instance::Instance::resolve::hae342dd218afd88d Nov 30 01:59:30.512 INFO [stderr] 20: 0x7ff42b292314 - rustc_mir::lints::check::h5a68a776c823253c Nov 30 01:59:30.512 INFO [stderr] 21: 0x7ff42b551ba6 - rustc::ty::context::tls::with_related_context::h617bb1126e1c1999 Nov 30 01:59:30.512 INFO [stderr] 22: 0x7ff42b37e31a - rustc::infer::InferCtxtBuilder::enter::h8e6374557edc8a35 Nov 30 01:59:30.512 INFO [stderr] 23: 0x7ff42b204d83 - rustc_mir::build::mir_build::hee6dc5d27295148d Nov 30 01:59:30.512 INFO [stderr] 24: 0x7ff42b50138b - rustc_mir::transform::mir_built::heb5efea9ed03d47c Nov 30 01:59:30.512 INFO [stderr] 25: 0x7ff42a3e6dac - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::hff5bbee3ab177d51 Nov 30 01:59:30.512 INFO [stderr] 26: 0x7ff42a202fce - rustc::dep_graph::graph::DepGraph::with_task_impl::h1d60efe10f43bdee Nov 30 01:59:30.512 INFO [stderr] 27: 0x7ff42a3cf079 - rustc::ty::context::tls::with_related_context::hd58e1cebde1d97cc Nov 30 01:59:30.512 INFO [stderr] 28: 0x7ff42a50a8d9 - rustc::ty::query::plumbing::>::force_query_with_job::hd51dc1ef29a28ded Nov 30 01:59:30.512 INFO [stderr] 29: 0x7ff42a5d72db - rustc::ty::query::plumbing::>::get_query::h79c139af384cf6ac Nov 30 01:59:30.512 INFO [stderr] 30: 0x7ff42b445a9f - rustc_mir::transform::check_unsafety::unsafety_check_result::he7411d628940fdd2 Nov 30 01:59:30.512 INFO [stderr] 31: 0x7ff42a4b6b4d - rustc::ty::query::__query_compute::unsafety_check_result::h009c2e0c8d24922c Nov 30 01:59:30.512 INFO [stderr] 32: 0x7ff42a3e6e74 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h897fca7c448f21ce Nov 30 01:59:30.512 INFO [stderr] 33: 0x7ff42a234024 - rustc::dep_graph::graph::DepGraph::with_task_impl::hb3e879d29f353002 Nov 30 01:59:30.512 INFO [stderr] 34: 0x7ff42a3c413a - rustc::ty::context::tls::with_related_context::hbe7ae69adb50f4d6 Nov 30 01:59:30.512 INFO [stderr] 35: 0x7ff42a50a33e - rustc::ty::query::plumbing::>::force_query_with_job::hd47f094dbfcd5091 Nov 30 01:59:30.512 INFO [stderr] 36: 0x7ff42a5d598b - rustc::ty::query::plumbing::>::get_query::h792435fbfba838e4 Nov 30 01:59:30.520 INFO [stderr] 37: 0x7ff42a6650e0 - rustc::ty::query::>::unsafety_check_result::h6b32725dcc3d65a9 Nov 30 01:59:30.520 INFO [stderr] 38: 0x7ff42b50273f - rustc_mir::transform::mir_const::hcf04b54c65042f5c Nov 30 01:59:30.520 INFO [stderr] 39: 0x7ff42a3e6ddc - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h999bc7bc20a6f597 Nov 30 01:59:30.520 INFO [stderr] 40: 0x7ff42a202fce - rustc::dep_graph::graph::DepGraph::with_task_impl::h1d60efe10f43bdee Nov 30 01:59:30.520 INFO [stderr] 41: 0x7ff42a3d0319 - rustc::ty::context::tls::with_related_context::hd748569dcf89b7e2 Nov 30 01:59:30.520 INFO [stderr] 42: 0x7ff42a513ed9 - rustc::ty::query::plumbing::>::force_query_with_job::hff0dd4ab6ca76356 Nov 30 01:59:30.520 INFO [stderr] 43: 0x7ff42a5da4fb - rustc::ty::query::plumbing::>::get_query::h7a794788ccb7e3fc Nov 30 01:59:30.520 INFO [stderr] 44: 0x7ff42b502a49 - rustc_mir::transform::mir_validated::h9f7b38f04c5c51d2 Nov 30 01:59:30.520 INFO [stderr] 45: 0x7ff42a3e6e0c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hf801cb6c1953c862 Nov 30 01:59:30.520 INFO [stderr] 46: 0x7ff42a202fce - rustc::dep_graph::graph::DepGraph::with_task_impl::h1d60efe10f43bdee Nov 30 01:59:30.520 INFO [stderr] 47: 0x7ff42a391df9 - rustc::ty::context::tls::with_related_context::h54d7f0417ecd2af5 Nov 30 01:59:30.520 INFO [stderr] 48: 0x7ff42a512a39 - rustc::ty::query::plumbing::>::force_query_with_job::hfa37a521aa495aa9 Nov 30 01:59:30.520 INFO [stderr] 49: 0x7ff42a5661ab - rustc::ty::query::plumbing::>::get_query::h0d71f3f5dd7179b2 Nov 30 01:59:30.520 INFO [stderr] 50: 0x7ff42a5279ec - rustc::ty::query::plumbing::>::ensure_query::hfcdedd261f49b40b Nov 30 01:59:30.520 INFO [stderr] 51: 0x7ff42b8ebc77 - rustc_borrowck::borrowck::borrowck::hf134f7e25730caf9 Nov 30 01:59:30.520 INFO [stderr] 52: 0x7ff42a3e700c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::he8a4837540d73db9 Nov 30 01:59:30.520 INFO [stderr] 53: 0x7ff42a2325ce - rustc::dep_graph::graph::DepGraph::with_task_impl::hb0de7597fbbf8151 Nov 30 01:59:30.520 INFO [stderr] 54: 0x7ff42a37ddc9 - rustc::ty::context::tls::with_related_context::h299254dbf4097c7e Nov 30 01:59:30.520 INFO [stderr] 55: 0x7ff42a50d6c3 - rustc::ty::query::plumbing::>::force_query_with_job::he156e8053f65ea3a Nov 30 01:59:30.524 INFO [stderr] 56: 0x7ff42a632918 - rustc::ty::query::plumbing::>::get_query::hdfa469c8d3e35df3 Nov 30 01:59:30.524 INFO [stderr] 57: 0x7ff42b8e1780 - rustc::ty::>::par_body_owners::h30a4c9900b879feb Nov 30 01:59:30.524 INFO [stderr] 58: 0x7ff42b8eb997 - rustc_borrowck::borrowck::check_crate::he6d3e4a3bba77e3b Nov 30 01:59:30.524 INFO [stderr] 59: 0x7ff42e5d8f81 - rustc::util::common::time::h4fc3d7d09272401e Nov 30 01:59:30.524 INFO [stderr] 60: 0x7ff42e65b078 - rustc::ty::context::tls::enter_context::hc9e4f29df20186b4 Nov 30 01:59:30.524 INFO [stderr] 61: 0x7ff42e6253a1 - >::with::h49ab0d51d3e80b56 Nov 30 01:59:30.524 INFO [stderr] 62: 0x7ff42e664326 - rustc::ty::context::TyCtxt::create_and_enter::h53b99e85df7c4b13 Nov 30 01:59:30.524 INFO [stderr] 63: 0x7ff42e5aa3c5 - rustc_driver::driver::compile_input::h66f067ffad417cc1 Nov 30 01:59:30.524 INFO [stderr] 64: 0x7ff42e6815b9 - rustc_driver::run_compiler_with_pool::h0db4629cf1484c77 Nov 30 01:59:30.524 INFO [stderr] 65: 0x7ff42e5b2c25 - >::set::hacaf58be6dd44b94 Nov 30 01:59:30.524 INFO [stderr] 66: 0x7ff42e6805fa - rustc_driver::run_compiler::h35ffa676f1eb24c1 Nov 30 01:59:30.524 INFO [stderr] 67: 0x7ff42e5c4db8 - syntax::with_globals::h104defcb0be885b4 Nov 30 01:59:30.524 INFO [stderr] 68: 0x7ff42e2a7259 - __rust_maybe_catch_panic Nov 30 01:59:30.524 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:30.524 INFO [stderr] 69: 0x7ff42e67e6f5 - rustc_driver::run::h96c19ac8f0a8ed7f Nov 30 01:59:30.524 INFO [stderr] 70: 0x7ff42e68c31b - rustc_driver::main::h35ea65852d4af9a0 Nov 30 01:59:30.524 INFO [stderr] 71: 0x5595f7879962 - std::rt::lang_start::{{closure}}::hf952136593e96750 Nov 30 01:59:30.524 INFO [stderr] 72: 0x7ff42e289992 - std::panicking::try::do_call::hfdf09b99d6cf4e96 Nov 30 01:59:30.524 INFO [stderr] at src/libstd/rt.rs:59 Nov 30 01:59:30.524 INFO [stderr] at src/libstd/panicking.rs:310 Nov 30 01:59:30.524 INFO [stderr] 73: 0x7ff42e2a7259 - __rust_maybe_catch_panic Nov 30 01:59:30.524 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:30.524 INFO [stderr] 74: 0x7ff42e28a423 - std::rt::lang_start_internal::hc740d01aa243e529 Nov 30 01:59:30.524 INFO [stderr] at src/libstd/panicking.rs:289 Nov 30 01:59:30.524 INFO [stderr] at src/libstd/panic.rs:398 Nov 30 01:59:30.524 INFO [stderr] at src/libstd/rt.rs:58 Nov 30 01:59:30.525 INFO [stderr] 75: 0x5595f7879951 - main Nov 30 01:59:30.525 INFO [stderr] 76: 0x7ff42de7882f - __libc_start_main Nov 30 01:59:30.525 INFO [stderr] 77: 0x5595f7879808 - Nov 30 01:59:30.525 INFO [stderr] query stack during panic: Nov 30 01:59:30.525 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 30 01:59:30.525 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 30 01:59:30.525 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 30 01:59:30.525 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 30 01:59:30.525 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 30 01:59:30.525 INFO [stderr] end of query stack Nov 30 01:59:30.562 INFO [stderr] error: aborting due to previous error Nov 30 01:59:30.562 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] note: rustc 1.32.0-nightly (a49316ddc 2018-11-29) running on x86_64-unknown-linux-gnu Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.564 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 30 01:59:30.564 INFO [stderr] Nov 30 01:59:30.588 INFO [stderr] error: Could not compile `pyo3`. Nov 30 01:59:30.588 INFO [stderr] Nov 30 01:59:30.588 INFO [stderr] To learn more, run the command again with --verbose. Nov 30 01:59:30.588 INFO [stderr] su: No module specific data is present Nov 30 01:59:31.216 INFO running `"docker" "inspect" "0ad69c50e8f91b647d46c4b47b95bf5aaaec7868d0039c352534a687df1387c9"` Nov 30 01:59:31.516 INFO running `"docker" "rm" "-f" "0ad69c50e8f91b647d46c4b47b95bf5aaaec7868d0039c352534a687df1387c9"` Nov 30 01:59:31.805 INFO [stdout] 0ad69c50e8f91b647d46c4b47b95bf5aaaec7868d0039c352534a687df1387c9