Nov 02 13:37:03.992 INFO checking hhatto/fpath against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 13:37:03.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 13:37:04.402 INFO blam! 299af5ade576437c63cd7aa3e31e46c48af8198c7d72c4db81a35b3f2cad67cf Nov 02 13:37:04.406 INFO running `"docker" "start" "-a" "299af5ade576437c63cd7aa3e31e46c48af8198c7d72c4db81a35b3f2cad67cf"` Nov 02 13:37:06.037 INFO kablam! usermod: no changes Nov 02 13:37:06.164 INFO kablam! Compiling proc-macro-hack-impl v0.4.1 Nov 02 13:37:06.169 INFO kablam! Checking spin v0.4.9 Nov 02 13:37:06.169 INFO kablam! Checking users v0.6.1 Nov 02 13:37:06.169 INFO kablam! Compiling syn v0.14.9 Nov 02 13:37:06.169 INFO kablam! Compiling regex v1.0.5 Nov 02 13:37:12.692 INFO kablam! Compiling proc-macro-hack v0.4.1 Nov 02 13:37:12.772 INFO kablam! Compiling mashup-impl v0.1.7 Nov 02 13:37:28.386 INFO kablam! Checking mashup v0.1.7 Nov 02 13:37:29.562 INFO kablam! Compiling pyo3 v0.4.1 Nov 02 13:37:50.961 INFO kablam! Compiling pyo3-derive-backend v0.4.1 Nov 02 13:38:04.961 INFO kablam! Compiling pyo3cls v0.4.1 Nov 02 13:38:12.900 INFO kablam! error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 02 13:38:12.900 INFO kablam! Nov 02 13:38:12.900 INFO kablam! thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 02 13:38:12.916 INFO kablam! stack backtrace: Nov 02 13:38:13.124 INFO kablam! 0: 0x7fe1ba30d3e3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h0fb3c33451fc1a15 Nov 02 13:38:13.139 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 02 13:38:13.140 INFO kablam! 1: 0x7fe1ba304b78 - std::sys_common::backtrace::_print::hdc0f93522ea06be2 Nov 02 13:38:13.142 INFO kablam! at libstd/sys_common/backtrace.rs:71 Nov 02 13:38:13.142 INFO kablam! 2: 0x7fe1ba309e54 - std::panicking::default_hook::{{closure}}::h0248d352c524d5d7 Nov 02 13:38:13.142 INFO kablam! at libstd/sys_common/backtrace.rs:59 Nov 02 13:38:13.142 INFO kablam! at libstd/panicking.rs:211 Nov 02 13:38:13.142 INFO kablam! 3: 0x7fe1ba309bbd - std::panicking::default_hook::h053c89e76a55c224 Nov 02 13:38:13.142 INFO kablam! at libstd/panicking.rs:227 Nov 02 13:38:13.142 INFO kablam! 4: 0x7fe1b68d9de1 - rustc::util::common::panic_hook::hcbe79043f7af8cc5 Nov 02 13:38:13.142 INFO kablam! 5: 0x7fe1ba30a596 - std::panicking::rust_panic_with_hook::h60ee075f61008b65 Nov 02 13:38:13.142 INFO kablam! at libstd/panicking.rs:480 Nov 02 13:38:13.145 INFO kablam! 6: 0x7fe1b555e11f - std::panicking::begin_panic::hcfcc30ef7c1959ef Nov 02 13:38:13.145 INFO kablam! 7: 0x7fe1b5571721 - rustc_errors::Handler::bug::h1b55b7119e49697b Nov 02 13:38:13.145 INFO kablam! 8: 0x7fe1b6447bde - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h594f8785cce90bf1 Nov 02 13:38:13.145 INFO kablam! 9: 0x7fe1b64479f9 - rustc::ty::context::tls::with_opt::{{closure}}::hfda9defae05afd79 Nov 02 13:38:13.145 INFO kablam! 10: 0x7fe1b637d54f - rustc::ty::context::tls::with_context_opt::h9f723f2c60828041 Nov 02 13:38:13.145 INFO kablam! 11: 0x7fe1b6446fb6 - rustc::ty::context::tls::with_opt::h96a8f0155c133f69 Nov 02 13:38:13.145 INFO kablam! 12: 0x7fe1b67cd434 - rustc::util::bug::opt_span_bug_fmt::h44dc9c46e1527ac6 Nov 02 13:38:13.145 INFO kablam! 13: 0x7fe1b67cd3a6 - rustc::util::bug::bug_fmt::h5d6930bb0352f033 Nov 02 13:38:13.148 INFO kablam! 14: 0x7fe1b6351252 - rustc::traits::specialize::translate_substs::{{closure}}::hd0ea1630c99e9890 Nov 02 13:38:13.148 INFO kablam! 15: 0x7fe1b63511f5 - rustc::traits::specialize::translate_substs::h461d6ca55d9018bb Nov 02 13:38:13.148 INFO kablam! 16: 0x7fe1b640559f - rustc::ty::context::tls::with_related_context::h76d572229454a671 Nov 02 13:38:13.148 INFO kablam! 17: 0x7fe1b6880681 - rustc::infer::InferCtxtBuilder::enter::h4bf124d3cfa48964 Nov 02 13:38:13.148 INFO kablam! 18: 0x7fe1b63518f2 - rustc::traits::specialize::find_associated_item::h6d398f9a177ed80d Nov 02 13:38:13.148 INFO kablam! 19: 0x7fe1b6251521 - rustc::ty::instance::Instance::resolve::h7eac703c45305249 Nov 02 13:38:13.148 INFO kablam! 20: 0x7fe1b737dada - rustc_mir::lints::check::hee0b55a3b2c4affe Nov 02 13:38:13.148 INFO kablam! 21: 0x7fe1b72e4544 - rustc::ty::context::tls::with_related_context::hef8e59814733ae05 Nov 02 13:38:13.148 INFO kablam! 22: 0x7fe1b73bd92a - rustc::infer::InferCtxtBuilder::enter::h651aff56b8b2e90e Nov 02 13:38:13.152 INFO kablam! 23: 0x7fe1b7326c45 - rustc_mir::build::mir_build::h87b0acbbed5125ff Nov 02 13:38:13.152 INFO kablam! 24: 0x7fe1b75c176d - rustc_mir::transform::mir_built::hcf0f9a57c53ee850 Nov 02 13:38:13.152 INFO kablam! 25: 0x7fe1b67e0945 - rustc::ty::query::__query_compute::mir_built::hf22d4320c4f9c5b3 Nov 02 13:38:13.152 INFO kablam! 26: 0x7fe1b644836c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::hf516bca39fda9d77 Nov 02 13:38:13.152 INFO kablam! 27: 0x7fe1b6288691 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2ba11b3129b6c203 Nov 02 13:38:13.152 INFO kablam! 28: 0x7fe1b641ab39 - rustc::ty::context::tls::with_related_context::ha70ef890ed17dd55 Nov 02 13:38:13.152 INFO kablam! 29: 0x7fe1b658d98d - rustc::ty::query::plumbing::>::force_query_with_job::hfb784934824ce7ff Nov 02 13:38:13.152 INFO kablam! 30: 0x7fe1b6627405 - rustc::ty::query::plumbing::>::get_query::h5bfc564f6f8b3c3c Nov 02 13:38:13.152 INFO kablam! 31: 0x7fe1b66e2e6e - rustc::ty::query::>::mir_built::h42b78aa1f51f7ec6 Nov 02 13:38:13.152 INFO kablam! 32: 0x7fe1b75242c0 - rustc_mir::transform::check_unsafety::unsafety_check_result::hd41f4e56d77010d1 Nov 02 13:38:13.152 INFO kablam! 33: 0x7fe1b67e0c8d - rustc::ty::query::__query_compute::unsafety_check_result::h3216e81cbcdb51e9 Nov 02 13:38:13.160 INFO kablam! 34: 0x7fe1b6448434 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h63fcab9172917146 Nov 02 13:38:13.160 INFO kablam! 35: 0x7fe1b628bb56 - rustc::dep_graph::graph::DepGraph::with_task_impl::h314827eb31ad2ce3 Nov 02 13:38:13.160 INFO kablam! 36: 0x7fe1b63ec00a - rustc::ty::context::tls::with_related_context::h3fac678f9d604740 Nov 02 13:38:13.160 INFO kablam! 37: 0x7fe1b65621d5 - rustc::ty::query::plumbing::>::force_query_with_job::h26433e321150a070 Nov 02 13:38:13.160 INFO kablam! 38: 0x7fe1b666c25f - rustc::ty::query::plumbing::>::get_query::h993f38b38447ba2b Nov 02 13:38:13.162 INFO kablam! 39: 0x7fe1b66e2f62 - rustc::ty::query::>::unsafety_check_result::h8da1b9179f23bde8 Nov 02 13:38:13.162 INFO kablam! 40: 0x7fe1b75c2bcf - rustc_mir::transform::mir_const::h099542009609ac08 Nov 02 13:38:13.162 INFO kablam! 41: 0x7fe1b67e0a15 - rustc::ty::query::__query_compute::mir_const::h03a0cea929ceed24 Nov 02 13:38:13.164 INFO kablam! 42: 0x7fe1b644839c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h2ee134b62afd846a Nov 02 13:38:13.164 INFO kablam! 43: 0x7fe1b6288691 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2ba11b3129b6c203 Nov 02 13:38:13.164 INFO kablam! 44: 0x7fe1b6407399 - rustc::ty::context::tls::with_related_context::h7d3c7c9359741d0c Nov 02 13:38:13.165 INFO kablam! 45: 0x7fe1b657a70d - rustc::ty::query::plumbing::>::force_query_with_job::h93e55609c32c87aa Nov 02 13:38:13.165 INFO kablam! 46: 0x7fe1b66ab005 - rustc::ty::query::plumbing::>::get_query::hdc75c88ed82ab28a Nov 02 13:38:13.167 INFO kablam! 47: 0x7fe1b66e2e8e - rustc::ty::query::>::mir_const::hde5c4aa8f7c7e76c Nov 02 13:38:13.167 INFO kablam! 48: 0x7fe1b75c2ee6 - rustc_mir::transform::mir_validated::hbf4f3bcec9a3fde8 Nov 02 13:38:13.167 INFO kablam! 49: 0x7fe1b67e0ae5 - rustc::ty::query::__query_compute::mir_validated::h102937e72a5598c6 Nov 02 13:38:13.168 INFO kablam! 50: 0x7fe1b64483cc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h61fa3e7de2861661 Nov 02 13:38:13.168 INFO kablam! 51: 0x7fe1b6288691 - rustc::dep_graph::graph::DepGraph::with_task_impl::h2ba11b3129b6c203 Nov 02 13:38:13.168 INFO kablam! 52: 0x7fe1b63e2c39 - rustc::ty::context::tls::with_related_context::h2f4ac6f9308e673f Nov 02 13:38:13.180 INFO kablam! 53: 0x7fe1b657fb3d - rustc::ty::query::plumbing::>::force_query_with_job::ha90fa7b91015bb83 Nov 02 13:38:13.180 INFO kablam! 54: 0x7fe1b6678165 - rustc::ty::query::plumbing::>::get_query::ha2a726fb13f2889c Nov 02 13:38:13.180 INFO kablam! 55: 0x7fe1b65982fc - rustc::ty::query::plumbing::>::ensure_query::h772b05637563a584 Nov 02 13:38:13.180 INFO kablam! 56: 0x7fe1b79a0294 - rustc_borrowck::borrowck::borrowck::h46cc7f9e57f07e05 Nov 02 13:38:13.180 INFO kablam! 57: 0x7fe1b64485cc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::h5c31fc86717a73f4 Nov 02 13:38:13.180 INFO kablam! 58: 0x7fe1b62c5fb1 - rustc::dep_graph::graph::DepGraph::with_task_impl::hd69694b11e1d0d59 Nov 02 13:38:13.180 INFO kablam! 59: 0x7fe1b63fccb9 - rustc::ty::context::tls::with_related_context::h656dc2cdcb8098c0 Nov 02 13:38:13.180 INFO kablam! 60: 0x7fe1b6571abd - rustc::ty::query::plumbing::>::force_query_with_job::h6b2dbb97cb0a994e Nov 02 13:38:13.180 INFO kablam! 61: 0x7fe1b66b72fa - rustc::ty::query::plumbing::>::get_query::hee907c0c9294dbb1 Nov 02 13:38:13.180 INFO kablam! 62: 0x7fe1b7992230 - rustc::ty::>::par_body_owners::h069b40218f0eec14 Nov 02 13:38:13.180 INFO kablam! 63: 0x7fe1b799ffb7 - rustc_borrowck::borrowck::check_crate::ha7f581b48aa5a7e8 Nov 02 13:38:13.180 INFO kablam! 64: 0x7fe1ba65dc81 - rustc::util::common::time::h03cf5b7dc9f852e5 Nov 02 13:38:13.180 INFO kablam! 65: 0x7fe1ba700108 - rustc::ty::context::tls::enter_context::h7f5724cc9ddf85fb Nov 02 13:38:13.180 INFO kablam! 66: 0x7fe1ba6cc301 - >::with::hca2e52606438d6ef Nov 02 13:38:13.180 INFO kablam! 67: 0x7fe1ba7074c6 - rustc::ty::context::TyCtxt::create_and_enter::h87a142e6b80c1877 Nov 02 13:38:13.180 INFO kablam! 68: 0x7fe1ba64e1f3 - rustc_driver::driver::compile_input::h6ff08cb3a90ad2f9 Nov 02 13:38:13.180 INFO kablam! 69: 0x7fe1ba74b274 - rustc_driver::run_compiler_with_pool::h04185d093185b021 Nov 02 13:38:13.180 INFO kablam! 70: 0x7fe1ba64beeb - rustc_driver::driver::spawn_thread_pool::h13bdd018e282cfff Nov 02 13:38:13.180 INFO kablam! 71: 0x7fe1ba74a2a7 - rustc_driver::run_compiler::hf7e0c201000f3103 Nov 02 13:38:13.180 INFO kablam! 72: 0x7fe1ba63abe4 - >::set::h52f6014208385504 Nov 02 13:38:13.180 INFO kablam! 73: 0x7fe1ba69a352 - syntax::with_globals::ha4be27a636abe803 Nov 02 13:38:13.180 INFO kablam! 74: 0x7fe1ba327769 - __rust_maybe_catch_panic Nov 02 13:38:13.188 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 02 13:38:13.188 INFO kablam! 75: 0x7fe1ba7483d5 - rustc_driver::run::h9f00f28db704fda8 Nov 02 13:38:13.188 INFO kablam! 76: 0x7fe1ba755f0b - rustc_driver::main::h05a562ed264d09e9 Nov 02 13:38:13.188 INFO kablam! 77: 0x556ac30c6962 - std::rt::lang_start::{{closure}}::hb584d9298b48b21b Nov 02 13:38:13.188 INFO kablam! 78: 0x7fe1ba309f62 - std::panicking::try::do_call::h69e321ff565b2db0 Nov 02 13:38:13.188 INFO kablam! at libstd/rt.rs:59 Nov 02 13:38:13.188 INFO kablam! at libstd/panicking.rs:310 Nov 02 13:38:13.188 INFO kablam! 79: 0x7fe1ba327769 - __rust_maybe_catch_panic Nov 02 13:38:13.188 INFO kablam! at libpanic_unwind/lib.rs:102 Nov 02 13:38:13.188 INFO kablam! 80: 0x7fe1ba30a933 - std::rt::lang_start_internal::ha71fb0a4de49568f Nov 02 13:38:13.188 INFO kablam! at libstd/panicking.rs:289 Nov 02 13:38:13.188 INFO kablam! at libstd/panic.rs:392 Nov 02 13:38:13.188 INFO kablam! at libstd/rt.rs:58 Nov 02 13:38:13.188 INFO kablam! 81: 0x556ac30c6954 - main Nov 02 13:38:13.188 INFO kablam! 82: 0x7fe1b9ef682f - __libc_start_main Nov 02 13:38:13.188 INFO kablam! 83: 0x556ac30c6808 - Nov 02 13:38:13.188 INFO kablam! query stack during panic: Nov 02 13:38:13.188 INFO kablam! #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 02 13:38:13.188 INFO kablam! #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 02 13:38:13.188 INFO kablam! #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 02 13:38:13.188 INFO kablam! #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 02 13:38:13.188 INFO kablam! #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 02 13:38:13.188 INFO kablam! end of query stack Nov 02 13:38:13.252 INFO kablam! error: aborting due to previous error Nov 02 13:38:13.252 INFO kablam! Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.260 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.260 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.260 INFO kablam! note: rustc 1.32.0-nightly (f6e9a6e41 2018-11-01) running on x86_64-unknown-linux-gnu Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.260 INFO kablam! note: compiler flags: -C debuginfo=2 --crate-type lib Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.260 INFO kablam! note: some of the compiler flags provided by cargo are hidden Nov 02 13:38:13.260 INFO kablam! Nov 02 13:38:13.272 INFO kablam! error: Could not compile `pyo3`. Nov 02 13:38:13.272 INFO kablam! Nov 02 13:38:13.272 INFO kablam! To learn more, run the command again with --verbose. Nov 02 13:38:13.272 INFO kablam! su: No module specific data is present Nov 02 13:38:14.364 INFO running `"docker" "rm" "-f" "299af5ade576437c63cd7aa3e31e46c48af8198c7d72c4db81a35b3f2cad67cf"` Nov 02 13:38:14.680 INFO blam! 299af5ade576437c63cd7aa3e31e46c48af8198c7d72c4db81a35b3f2cad67cf