Nov 30 01:58:33.392 INFO checking hhatto/fast-woothee-python against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 01:58:33.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01:58:33.910 INFO [stdout] e8ee4d9834fd9766aea024c52022fb34dd6987b6aa2ffd9e6f3dea9195c0e63d Nov 30 01:58:33.912 INFO running `"docker" "start" "-a" "e8ee4d9834fd9766aea024c52022fb34dd6987b6aa2ffd9e6f3dea9195c0e63d"` Nov 30 01:58:36.032 INFO [stderr] usermod: no changes Nov 30 01:58:36.211 INFO [stderr] Compiling proc-macro-hack-impl v0.4.1 Nov 30 01:58:36.212 INFO [stderr] Compiling woothee v0.8.0 Nov 30 01:58:36.216 INFO [stderr] Compiling aho-corasick v0.6.8 Nov 30 01:58:36.216 INFO [stderr] Compiling syn v0.14.9 Nov 30 01:58:39.537 INFO [stderr] Compiling regex v1.0.5 Nov 30 01:58:45.124 INFO [stderr] Compiling proc-macro-hack v0.4.1 Nov 30 01:58:45.547 INFO [stderr] Compiling mashup-impl v0.1.7 Nov 30 01:58:59.596 INFO [stderr] Checking mashup v0.1.7 Nov 30 01:59:00.114 INFO [stderr] Compiling pyo3 v0.4.1 Nov 30 01:59:20.496 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 30 01:59:30.975 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 30 01:59:37.472 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 01:59:37.472 INFO [stderr] Nov 30 01:59:37.472 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Nov 30 01:59:37.472 INFO [stderr] stack backtrace: Nov 30 01:59:37.604 INFO [stderr] 0: 0x7fcdd0350ef3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he1d5e613697313a0 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 30 01:59:37.616 INFO [stderr] 1: 0x7fcdd0348518 - std::sys_common::backtrace::_print::h086dd441dcab7772 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 30 01:59:37.616 INFO [stderr] 2: 0x7fcdd034d892 - std::panicking::default_hook::{{closure}}::hf07e37ad960644d2 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/panicking.rs:211 Nov 30 01:59:37.616 INFO [stderr] 3: 0x7fcdd034d5fd - std::panicking::default_hook::h3d9a4c8fbbb0dba1 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/panicking.rs:227 Nov 30 01:59:37.616 INFO [stderr] 4: 0x7fcdcccc7401 - rustc::util::common::panic_hook::hb58bbc75094f32c6 Nov 30 01:59:37.616 INFO [stderr] 5: 0x7fcdd034e079 - std::panicking::rust_panic_with_hook::h3f4212ccfd347456 Nov 30 01:59:37.616 INFO [stderr] at src/libstd/panicking.rs:480 Nov 30 01:59:37.616 INFO [stderr] 6: 0x7fcdcb87185c - std::panicking::begin_panic::h008b431fdceda761 Nov 30 01:59:37.616 INFO [stderr] 7: 0x7fcdcb885e0e - rustc_errors::Handler::bug::h2206a2443f0eb962 Nov 30 01:59:37.616 INFO [stderr] 8: 0x7fcdcc7aca7e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hbdebfb93916c66cf Nov 30 01:59:37.616 INFO [stderr] 9: 0x7fcdcc7ac329 - rustc::ty::context::tls::with_opt::{{closure}}::h24f127362ec41985 Nov 30 01:59:37.616 INFO [stderr] 10: 0x7fcdcc6e29df - rustc::ty::context::tls::with_context_opt::ha3f33fcf721607e1 Nov 30 01:59:37.616 INFO [stderr] 11: 0x7fcdcc7abfe6 - rustc::ty::context::tls::with_opt::hcd750a6d4a6afd8b Nov 30 01:59:37.616 INFO [stderr] 12: 0x7fcdccaffe84 - rustc::util::bug::opt_span_bug_fmt::h1c402d3183ca891f Nov 30 01:59:37.616 INFO [stderr] 13: 0x7fcdccaffdf6 - rustc::util::bug::bug_fmt::he24ce68641e4a49a Nov 30 01:59:37.617 INFO [stderr] 14: 0x7fcdcc673082 - rustc::traits::specialize::translate_substs::{{closure}}::ha958138d9419b386 Nov 30 01:59:37.617 INFO [stderr] 15: 0x7fcdcc673025 - rustc::traits::specialize::translate_substs::hf78c0ab2bdd82d5d Nov 30 01:59:37.617 INFO [stderr] 16: 0x7fcdcc73eee4 - rustc::ty::context::tls::with_related_context::h2a4363fd546bac12 Nov 30 01:59:37.617 INFO [stderr] 17: 0x7fcdccb62c21 - rustc::infer::InferCtxtBuilder::enter::h6529b842497877d7 Nov 30 01:59:37.617 INFO [stderr] 18: 0x7fcdcc67372e - rustc::traits::specialize::find_associated_item::ha53e638f9cdc84b2 Nov 30 01:59:37.617 INFO [stderr] 19: 0x7fcdcc634e9a - rustc::ty::instance::Instance::resolve::h4a5221ddee35945b Nov 30 01:59:37.617 INFO [stderr] 20: 0x7fcdcd655bc4 - rustc_mir::lints::check::h3e0e20ab06ccfa1e Nov 30 01:59:37.617 INFO [stderr] 21: 0x7fcdcd913166 - rustc::ty::context::tls::with_related_context::h32030565b03942a6 Nov 30 01:59:37.617 INFO [stderr] 22: 0x7fcdcd7419aa - rustc::infer::InferCtxtBuilder::enter::hb727fd8a1f45d80f Nov 30 01:59:37.617 INFO [stderr] 23: 0x7fcdcd5c8643 - rustc_mir::build::mir_build::he8a7d4fab1217a97 Nov 30 01:59:37.617 INFO [stderr] 24: 0x7fcdcd8c42db - rustc_mir::transform::mir_built::h0a098fda9c3a86ca Nov 30 01:59:37.620 INFO [stderr] 25: 0x7fcdcc7ad21c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h464c363c17f47b21 Nov 30 01:59:37.620 INFO [stderr] 26: 0x7fcdcc5e6a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:37.620 INFO [stderr] 27: 0x7fcdcc75de79 - rustc::ty::context::tls::with_related_context::h724b720c3f90de90 Nov 30 01:59:37.620 INFO [stderr] 28: 0x7fcdcc8ca009 - rustc::ty::query::plumbing::>::force_query_with_job::hbc3c2a05dc1fc9d3 Nov 30 01:59:37.620 INFO [stderr] 29: 0x7fcdcc9b91ab - rustc::ty::query::plumbing::>::get_query::h99a78d85f50b35dd Nov 30 01:59:37.620 INFO [stderr] 30: 0x7fcdcd808aef - rustc_mir::transform::check_unsafety::unsafety_check_result::h8cb2ac795e987ebb Nov 30 01:59:37.620 INFO [stderr] 31: 0x7fcdcc87cbcd - rustc::ty::query::__query_compute::unsafety_check_result::hdf4d39065d9e1fe8 Nov 30 01:59:37.620 INFO [stderr] 32: 0x7fcdcc7ad2e4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hd3039217a0fb8cad Nov 30 01:59:37.620 INFO [stderr] 33: 0x7fcdcc5eb0f4 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7b7791c2655ab760 Nov 30 01:59:37.620 INFO [stderr] 34: 0x7fcdcc7410aa - rustc::ty::context::tls::with_related_context::h30c242cdd11de400 Nov 30 01:59:37.620 INFO [stderr] 35: 0x7fcdcc8bf23e - rustc::ty::query::plumbing::>::force_query_with_job::h81155c6d7081f58b Nov 30 01:59:37.620 INFO [stderr] 36: 0x7fcdcc97b7fb - rustc::ty::query::plumbing::>::get_query::h5a8437509d8654da Nov 30 01:59:37.620 INFO [stderr] 37: 0x7fcdcca2b160 - rustc::ty::query::>::unsafety_check_result::h18ebf358ef402786 Nov 30 01:59:37.620 INFO [stderr] 38: 0x7fcdcd8c562f - rustc_mir::transform::mir_const::hd89d3860e5a6f4df Nov 30 01:59:37.620 INFO [stderr] 39: 0x7fcdcc7ad24c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hd1533ce7a867ee1b Nov 30 01:59:37.620 INFO [stderr] 40: 0x7fcdcc5e6a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:37.620 INFO [stderr] 41: 0x7fcdcc767bb9 - rustc::ty::context::tls::with_related_context::h849b439f983d767c Nov 30 01:59:37.624 INFO [stderr] 42: 0x7fcdcc8a8149 - rustc::ty::query::plumbing::>::force_query_with_job::h0f81905f01a00d6e Nov 30 01:59:37.624 INFO [stderr] 43: 0x7fcdcc9ad3bb - rustc::ty::query::plumbing::>::get_query::h882d6d759b7ebc98 Nov 30 01:59:37.624 INFO [stderr] 44: 0x7fcdcd8c5939 - rustc_mir::transform::mir_validated::h65e2f05bcaafe4e5 Nov 30 01:59:37.624 INFO [stderr] 45: 0x7fcdcc7ad27c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hb94fe1569c932d57 Nov 30 01:59:37.624 INFO [stderr] 46: 0x7fcdcc5e6a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:37.624 INFO [stderr] 47: 0x7fcdcc79aaa9 - rustc::ty::context::tls::with_related_context::he729b5560051d92d Nov 30 01:59:37.624 INFO [stderr] 48: 0x7fcdcc8cfb59 - rustc::ty::query::plumbing::>::force_query_with_job::hd344000342b881fd Nov 30 01:59:37.624 INFO [stderr] 49: 0x7fcdcc9ce8fb - rustc::ty::query::plumbing::>::get_query::hb8dd78d1accbd7b1 Nov 30 01:59:37.624 INFO [stderr] 50: 0x7fcdcc8e141c - rustc::ty::query::plumbing::>::ensure_query::h57db62e0ad070b49 Nov 30 01:59:37.624 INFO [stderr] 51: 0x7fcdcdcadc57 - rustc_borrowck::borrowck::borrowck::h909dd5309abb0a02 Nov 30 01:59:37.624 INFO [stderr] 52: 0x7fcdcc7ad47c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h5d0826670bbf5000 Nov 30 01:59:37.624 INFO [stderr] 53: 0x7fcdcc6072fe - rustc::dep_graph::graph::DepGraph::with_task_impl::hcbc829ae4d4e07b9 Nov 30 01:59:37.624 INFO [stderr] 54: 0x7fcdcc76ce29 - rustc::ty::context::tls::with_related_context::h9104769bb5e95181 Nov 30 01:59:37.624 INFO [stderr] 55: 0x7fcdcc8d5743 - rustc::ty::query::plumbing::>::force_query_with_job::he69b6975296c71d7 Nov 30 01:59:37.624 INFO [stderr] 56: 0x7fcdcc951a48 - rustc::ty::query::plumbing::>::get_query::h29ea6c694c6487a7 Nov 30 01:59:37.624 INFO [stderr] 57: 0x7fcdcdca3710 - rustc::ty::>::par_body_owners::hb6292d5768f47a99 Nov 30 01:59:37.624 INFO [stderr] 58: 0x7fcdcdcad977 - rustc_borrowck::borrowck::check_crate::h2b76bda830baa383 Nov 30 01:59:37.624 INFO [stderr] 59: 0x7fcdd069e2b1 - rustc::util::common::time::h7af105e241187300 Nov 30 01:59:37.624 INFO [stderr] 60: 0x7fcdd0756ac8 - rustc::ty::context::tls::enter_context::h6f8323d9179d3600 Nov 30 01:59:37.628 INFO [stderr] 61: 0x7fcdd06eaa01 - >::with::hd26b8664a34c1b18 Nov 30 01:59:37.628 INFO [stderr] 62: 0x7fcdd0717e3a - rustc::ty::context::TyCtxt::create_and_enter::h204614b6acea4576 Nov 30 01:59:37.628 INFO [stderr] 63: 0x7fcdd066e4d5 - rustc_driver::driver::compile_input::ha1d05d8740c911c3 Nov 30 01:59:37.628 INFO [stderr] 64: 0x7fcdd073e679 - rustc_driver::run_compiler_with_pool::h6a0b94056383b85e Nov 30 01:59:37.628 INFO [stderr] 65: 0x7fcdd0676f75 - >::set::h1b03d4c6e31f0d46 Nov 30 01:59:37.628 INFO [stderr] 66: 0x7fcdd073d6ba - rustc_driver::run_compiler::hcfb920259bbee43a Nov 30 01:59:37.628 INFO [stderr] 67: 0x7fcdd06897f8 - syntax::with_globals::hf56e4ab6bce32fb6 Nov 30 01:59:37.628 INFO [stderr] 68: 0x7fcdd036b269 - __rust_maybe_catch_panic Nov 30 01:59:37.628 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:37.628 INFO [stderr] 69: 0x7fcdd073b7b5 - rustc_driver::run::hef0d388cb62695ba Nov 30 01:59:37.628 INFO [stderr] 70: 0x7fcdd074926b - rustc_driver::main::h261a957f50ffe7ea Nov 30 01:59:37.628 INFO [stderr] 71: 0x55fd8b25a962 - std::rt::lang_start::{{closure}}::h5db75a7da861f622 Nov 30 01:59:37.628 INFO [stderr] 72: 0x7fcdd034d9a2 - std::panicking::try::do_call::h1a275212543994d9 Nov 30 01:59:37.628 INFO [stderr] at src/libstd/rt.rs:59 Nov 30 01:59:37.628 INFO [stderr] at src/libstd/panicking.rs:310 Nov 30 01:59:37.628 INFO [stderr] 73: 0x7fcdd036b269 - __rust_maybe_catch_panic Nov 30 01:59:37.628 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:37.628 INFO [stderr] 74: 0x7fcdd034e433 - std::rt::lang_start_internal::h7dc5891e6fbd917b Nov 30 01:59:37.628 INFO [stderr] at src/libstd/panicking.rs:289 Nov 30 01:59:37.628 INFO [stderr] at src/libstd/panic.rs:398 Nov 30 01:59:37.628 INFO [stderr] at src/libstd/rt.rs:58 Nov 30 01:59:37.628 INFO [stderr] 75: 0x55fd8b25a951 - main Nov 30 01:59:37.628 INFO [stderr] 76: 0x7fcdcff3c82f - __libc_start_main Nov 30 01:59:37.628 INFO [stderr] 77: 0x55fd8b25a808 - Nov 30 01:59:37.628 INFO [stderr] query stack during panic: Nov 30 01:59:37.628 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 30 01:59:37.628 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 30 01:59:37.628 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 30 01:59:37.628 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 30 01:59:37.628 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 30 01:59:37.628 INFO [stderr] end of query stack Nov 30 01:59:37.656 INFO [stderr] error: aborting due to previous error Nov 30 01:59:37.656 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] note: rustc 1.32.0-nightly (322527613 2018-11-29) running on x86_64-unknown-linux-gnu Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.661 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 30 01:59:37.661 INFO [stderr] Nov 30 01:59:37.679 INFO [stderr] error: Could not compile `pyo3`. Nov 30 01:59:37.679 INFO [stderr] Nov 30 01:59:37.679 INFO [stderr] To learn more, run the command again with --verbose. Nov 30 01:59:37.680 INFO [stderr] su: No module specific data is present Nov 30 01:59:38.110 INFO running `"docker" "inspect" "e8ee4d9834fd9766aea024c52022fb34dd6987b6aa2ffd9e6f3dea9195c0e63d"` Nov 30 01:59:38.218 INFO running `"docker" "rm" "-f" "e8ee4d9834fd9766aea024c52022fb34dd6987b6aa2ffd9e6f3dea9195c0e63d"` Nov 30 01:59:38.354 INFO [stdout] e8ee4d9834fd9766aea024c52022fb34dd6987b6aa2ffd9e6f3dea9195c0e63d