Nov 30 01:58:25.374 INFO checking hhatto/fpath against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 01:58:25.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01:58:25.820 INFO [stdout] fe9fb55ee8b57eb9e2e2dca201b32cef5f4e02cf671abaab33037e5f3be3591e Nov 30 01:58:25.824 INFO running `"docker" "start" "-a" "fe9fb55ee8b57eb9e2e2dca201b32cef5f4e02cf671abaab33037e5f3be3591e"` Nov 30 01:58:26.854 INFO [stderr] usermod: no changes Nov 30 01:58:27.052 INFO [stderr] Checking spin v0.4.9 Nov 30 01:58:27.052 INFO [stderr] Checking users v0.6.1 Nov 30 01:58:27.060 INFO [stderr] Compiling mashup-impl v0.1.7 Nov 30 01:58:27.060 INFO [stderr] Compiling syn v0.14.9 Nov 30 01:58:27.060 INFO [stderr] Compiling pyo3 v0.4.1 Nov 30 01:58:34.191 INFO [stderr] Checking mashup v0.1.7 Nov 30 01:58:55.209 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 30 01:59:09.442 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 30 01:59:16.869 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 01:59:16.870 INFO [stderr] Nov 30 01:59:16.870 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Nov 30 01:59:16.870 INFO [stderr] stack backtrace: Nov 30 01:59:17.025 INFO [stderr] 0: 0x7f89e3aaaef3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he1d5e613697313a0 Nov 30 01:59:17.040 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 30 01:59:17.040 INFO [stderr] 1: 0x7f89e3aa2518 - std::sys_common::backtrace::_print::h086dd441dcab7772 Nov 30 01:59:17.041 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 30 01:59:17.041 INFO [stderr] 2: 0x7f89e3aa7892 - std::panicking::default_hook::{{closure}}::hf07e37ad960644d2 Nov 30 01:59:17.041 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 30 01:59:17.042 INFO [stderr] at src/libstd/panicking.rs:211 Nov 30 01:59:17.042 INFO [stderr] 3: 0x7f89e3aa75fd - std::panicking::default_hook::h3d9a4c8fbbb0dba1 Nov 30 01:59:17.042 INFO [stderr] at src/libstd/panicking.rs:227 Nov 30 01:59:17.042 INFO [stderr] 4: 0x7f89e0421401 - rustc::util::common::panic_hook::hb58bbc75094f32c6 Nov 30 01:59:17.043 INFO [stderr] 5: 0x7f89e3aa8079 - std::panicking::rust_panic_with_hook::h3f4212ccfd347456 Nov 30 01:59:17.043 INFO [stderr] at src/libstd/panicking.rs:480 Nov 30 01:59:17.043 INFO [stderr] 6: 0x7f89defcb85c - std::panicking::begin_panic::h008b431fdceda761 Nov 30 01:59:17.043 INFO [stderr] 7: 0x7f89defdfe0e - rustc_errors::Handler::bug::h2206a2443f0eb962 Nov 30 01:59:17.043 INFO [stderr] 8: 0x7f89dff06a7e - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hbdebfb93916c66cf Nov 30 01:59:17.044 INFO [stderr] 9: 0x7f89dff06329 - rustc::ty::context::tls::with_opt::{{closure}}::h24f127362ec41985 Nov 30 01:59:17.044 INFO [stderr] 10: 0x7f89dfe3c9df - rustc::ty::context::tls::with_context_opt::ha3f33fcf721607e1 Nov 30 01:59:17.044 INFO [stderr] 11: 0x7f89dff05fe6 - rustc::ty::context::tls::with_opt::hcd750a6d4a6afd8b Nov 30 01:59:17.044 INFO [stderr] 12: 0x7f89e0259e84 - rustc::util::bug::opt_span_bug_fmt::h1c402d3183ca891f Nov 30 01:59:17.045 INFO [stderr] 13: 0x7f89e0259df6 - rustc::util::bug::bug_fmt::he24ce68641e4a49a Nov 30 01:59:17.045 INFO [stderr] 14: 0x7f89dfdcd082 - rustc::traits::specialize::translate_substs::{{closure}}::ha958138d9419b386 Nov 30 01:59:17.045 INFO [stderr] 15: 0x7f89dfdcd025 - rustc::traits::specialize::translate_substs::hf78c0ab2bdd82d5d Nov 30 01:59:17.045 INFO [stderr] 16: 0x7f89dfe98ee4 - rustc::ty::context::tls::with_related_context::h2a4363fd546bac12 Nov 30 01:59:17.046 INFO [stderr] 17: 0x7f89e02bcc21 - rustc::infer::InferCtxtBuilder::enter::h6529b842497877d7 Nov 30 01:59:17.046 INFO [stderr] 18: 0x7f89dfdcd72e - rustc::traits::specialize::find_associated_item::ha53e638f9cdc84b2 Nov 30 01:59:17.046 INFO [stderr] 19: 0x7f89dfd8ee9a - rustc::ty::instance::Instance::resolve::h4a5221ddee35945b Nov 30 01:59:17.046 INFO [stderr] 20: 0x7f89e0dafbc4 - rustc_mir::lints::check::h3e0e20ab06ccfa1e Nov 30 01:59:17.046 INFO [stderr] 21: 0x7f89e106d166 - rustc::ty::context::tls::with_related_context::h32030565b03942a6 Nov 30 01:59:17.047 INFO [stderr] 22: 0x7f89e0e9b9aa - rustc::infer::InferCtxtBuilder::enter::hb727fd8a1f45d80f Nov 30 01:59:17.047 INFO [stderr] 23: 0x7f89e0d22643 - rustc_mir::build::mir_build::he8a7d4fab1217a97 Nov 30 01:59:17.047 INFO [stderr] 24: 0x7f89e101e2db - rustc_mir::transform::mir_built::h0a098fda9c3a86ca Nov 30 01:59:17.048 INFO [stderr] 25: 0x7f89dff0721c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h464c363c17f47b21 Nov 30 01:59:17.048 INFO [stderr] 26: 0x7f89dfd40a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:17.048 INFO [stderr] 27: 0x7f89dfeb7e79 - rustc::ty::context::tls::with_related_context::h724b720c3f90de90 Nov 30 01:59:17.048 INFO [stderr] 28: 0x7f89e0024009 - rustc::ty::query::plumbing::>::force_query_with_job::hbc3c2a05dc1fc9d3 Nov 30 01:59:17.049 INFO [stderr] 29: 0x7f89e01131ab - rustc::ty::query::plumbing::>::get_query::h99a78d85f50b35dd Nov 30 01:59:17.049 INFO [stderr] 30: 0x7f89e0f62aef - rustc_mir::transform::check_unsafety::unsafety_check_result::h8cb2ac795e987ebb Nov 30 01:59:17.049 INFO [stderr] 31: 0x7f89dffd6bcd - rustc::ty::query::__query_compute::unsafety_check_result::hdf4d39065d9e1fe8 Nov 30 01:59:17.050 INFO [stderr] 32: 0x7f89dff072e4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hd3039217a0fb8cad Nov 30 01:59:17.050 INFO [stderr] 33: 0x7f89dfd450f4 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7b7791c2655ab760 Nov 30 01:59:17.050 INFO [stderr] 34: 0x7f89dfe9b0aa - rustc::ty::context::tls::with_related_context::h30c242cdd11de400 Nov 30 01:59:17.050 INFO [stderr] 35: 0x7f89e001923e - rustc::ty::query::plumbing::>::force_query_with_job::h81155c6d7081f58b Nov 30 01:59:17.051 INFO [stderr] 36: 0x7f89e00d57fb - rustc::ty::query::plumbing::>::get_query::h5a8437509d8654da Nov 30 01:59:17.051 INFO [stderr] 37: 0x7f89e0185160 - rustc::ty::query::>::unsafety_check_result::h18ebf358ef402786 Nov 30 01:59:17.051 INFO [stderr] 38: 0x7f89e101f62f - rustc_mir::transform::mir_const::hd89d3860e5a6f4df Nov 30 01:59:17.052 INFO [stderr] 39: 0x7f89dff0724c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hd1533ce7a867ee1b Nov 30 01:59:17.052 INFO [stderr] 40: 0x7f89dfd40a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:17.052 INFO [stderr] 41: 0x7f89dfec1bb9 - rustc::ty::context::tls::with_related_context::h849b439f983d767c Nov 30 01:59:17.053 INFO [stderr] 42: 0x7f89e0002149 - rustc::ty::query::plumbing::>::force_query_with_job::h0f81905f01a00d6e Nov 30 01:59:17.053 INFO [stderr] 43: 0x7f89e01073bb - rustc::ty::query::plumbing::>::get_query::h882d6d759b7ebc98 Nov 30 01:59:17.053 INFO [stderr] 44: 0x7f89e101f939 - rustc_mir::transform::mir_validated::h65e2f05bcaafe4e5 Nov 30 01:59:17.054 INFO [stderr] 45: 0x7f89dff0727c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::hb94fe1569c932d57 Nov 30 01:59:17.054 INFO [stderr] 46: 0x7f89dfd40a5e - rustc::dep_graph::graph::DepGraph::with_task_impl::h71bf521f46d2fa10 Nov 30 01:59:17.054 INFO [stderr] 47: 0x7f89dfef4aa9 - rustc::ty::context::tls::with_related_context::he729b5560051d92d Nov 30 01:59:17.055 INFO [stderr] 48: 0x7f89e0029b59 - rustc::ty::query::plumbing::>::force_query_with_job::hd344000342b881fd Nov 30 01:59:17.055 INFO [stderr] 49: 0x7f89e01288fb - rustc::ty::query::plumbing::>::get_query::hb8dd78d1accbd7b1 Nov 30 01:59:17.056 INFO [stderr] 50: 0x7f89e003b41c - rustc::ty::query::plumbing::>::ensure_query::h57db62e0ad070b49 Nov 30 01:59:17.056 INFO [stderr] 51: 0x7f89e1407c57 - rustc_borrowck::borrowck::borrowck::h909dd5309abb0a02 Nov 30 01:59:17.056 INFO [stderr] 52: 0x7f89dff0747c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h5d0826670bbf5000 Nov 30 01:59:17.057 INFO [stderr] 53: 0x7f89dfd612fe - rustc::dep_graph::graph::DepGraph::with_task_impl::hcbc829ae4d4e07b9 Nov 30 01:59:17.057 INFO [stderr] 54: 0x7f89dfec6e29 - rustc::ty::context::tls::with_related_context::h9104769bb5e95181 Nov 30 01:59:17.057 INFO [stderr] 55: 0x7f89e002f743 - rustc::ty::query::plumbing::>::force_query_with_job::he69b6975296c71d7 Nov 30 01:59:17.058 INFO [stderr] 56: 0x7f89e00aba48 - rustc::ty::query::plumbing::>::get_query::h29ea6c694c6487a7 Nov 30 01:59:17.058 INFO [stderr] 57: 0x7f89e13fd710 - rustc::ty::>::par_body_owners::hb6292d5768f47a99 Nov 30 01:59:17.058 INFO [stderr] 58: 0x7f89e1407977 - rustc_borrowck::borrowck::check_crate::h2b76bda830baa383 Nov 30 01:59:17.059 INFO [stderr] 59: 0x7f89e3df82b1 - rustc::util::common::time::h7af105e241187300 Nov 30 01:59:17.059 INFO [stderr] 60: 0x7f89e3eb0ac8 - rustc::ty::context::tls::enter_context::h6f8323d9179d3600 Nov 30 01:59:17.059 INFO [stderr] 61: 0x7f89e3e44a01 - >::with::hd26b8664a34c1b18 Nov 30 01:59:17.059 INFO [stderr] 62: 0x7f89e3e71e3a - rustc::ty::context::TyCtxt::create_and_enter::h204614b6acea4576 Nov 30 01:59:17.059 INFO [stderr] 63: 0x7f89e3dc84d5 - rustc_driver::driver::compile_input::ha1d05d8740c911c3 Nov 30 01:59:17.060 INFO [stderr] 64: 0x7f89e3e98679 - rustc_driver::run_compiler_with_pool::h6a0b94056383b85e Nov 30 01:59:17.060 INFO [stderr] 65: 0x7f89e3dd0f75 - >::set::h1b03d4c6e31f0d46 Nov 30 01:59:17.060 INFO [stderr] 66: 0x7f89e3e976ba - rustc_driver::run_compiler::hcfb920259bbee43a Nov 30 01:59:17.060 INFO [stderr] 67: 0x7f89e3de37f8 - syntax::with_globals::hf56e4ab6bce32fb6 Nov 30 01:59:17.061 INFO [stderr] 68: 0x7f89e3ac5269 - __rust_maybe_catch_panic Nov 30 01:59:17.061 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:17.061 INFO [stderr] 69: 0x7f89e3e957b5 - rustc_driver::run::hef0d388cb62695ba Nov 30 01:59:17.061 INFO [stderr] 70: 0x7f89e3ea326b - rustc_driver::main::h261a957f50ffe7ea Nov 30 01:59:17.062 INFO [stderr] 71: 0x5603684e5962 - std::rt::lang_start::{{closure}}::h5db75a7da861f622 Nov 30 01:59:17.062 INFO [stderr] 72: 0x7f89e3aa79a2 - std::panicking::try::do_call::h1a275212543994d9 Nov 30 01:59:17.062 INFO [stderr] at src/libstd/rt.rs:59 Nov 30 01:59:17.063 INFO [stderr] at src/libstd/panicking.rs:310 Nov 30 01:59:17.063 INFO [stderr] 73: 0x7f89e3ac5269 - __rust_maybe_catch_panic Nov 30 01:59:17.063 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 30 01:59:17.063 INFO [stderr] 74: 0x7f89e3aa8433 - std::rt::lang_start_internal::h7dc5891e6fbd917b Nov 30 01:59:17.064 INFO [stderr] at src/libstd/panicking.rs:289 Nov 30 01:59:17.064 INFO [stderr] at src/libstd/panic.rs:398 Nov 30 01:59:17.064 INFO [stderr] at src/libstd/rt.rs:58 Nov 30 01:59:17.064 INFO [stderr] 75: 0x5603684e5951 - main Nov 30 01:59:17.065 INFO [stderr] 76: 0x7f89e369682f - __libc_start_main Nov 30 01:59:17.065 INFO [stderr] 77: 0x5603684e5808 - Nov 30 01:59:17.065 INFO [stderr] query stack during panic: Nov 30 01:59:17.065 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 30 01:59:17.065 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 30 01:59:17.066 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 30 01:59:17.066 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 30 01:59:17.066 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 30 01:59:17.066 INFO [stderr] end of query stack Nov 30 01:59:17.097 INFO [stderr] error: aborting due to previous error Nov 30 01:59:17.097 INFO [stderr] Nov 30 01:59:17.099 INFO [stderr] Nov 30 01:59:17.099 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 30 01:59:17.100 INFO [stderr] Nov 30 01:59:17.100 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 30 01:59:17.100 INFO [stderr] Nov 30 01:59:17.100 INFO [stderr] note: rustc 1.32.0-nightly (322527613 2018-11-29) running on x86_64-unknown-linux-gnu Nov 30 01:59:17.100 INFO [stderr] Nov 30 01:59:17.100 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 30 01:59:17.100 INFO [stderr] Nov 30 01:59:17.100 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 30 01:59:17.101 INFO [stderr] Nov 30 01:59:17.119 INFO [stderr] error: Could not compile `pyo3`. Nov 30 01:59:17.119 INFO [stderr] Nov 30 01:59:17.119 INFO [stderr] To learn more, run the command again with --verbose. Nov 30 01:59:17.121 INFO [stderr] su: No module specific data is present Nov 30 01:59:19.660 INFO running `"docker" "inspect" "fe9fb55ee8b57eb9e2e2dca201b32cef5f4e02cf671abaab33037e5f3be3591e"` Nov 30 01:59:20.066 INFO running `"docker" "rm" "-f" "fe9fb55ee8b57eb9e2e2dca201b32cef5f4e02cf671abaab33037e5f3be3591e"` Nov 30 01:59:20.380 INFO [stdout] fe9fb55ee8b57eb9e2e2dca201b32cef5f4e02cf671abaab33037e5f3be3591e