Dec 05 08:42:52.717 INFO checking pyportus-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 08:42:52.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 05 08:42:53.260 INFO [stdout] 5b63b2a5d96c990894c7236d74096b2de750cfb25783d7cec30d7d174b88709f Dec 05 08:42:53.264 INFO running `"docker" "start" "-a" "5b63b2a5d96c990894c7236d74096b2de750cfb25783d7cec30d7d174b88709f"` Dec 05 08:42:55.521 INFO [stderr] usermod: no changes Dec 05 08:42:55.723 INFO [stderr] Checking spin v0.4.10 Dec 05 08:42:55.727 INFO [stderr] Checking nix v0.9.0 Dec 05 08:42:55.727 INFO [stderr] Checking simple-signal v1.1.1 Dec 05 08:42:55.727 INFO [stderr] Checking syn v0.13.11 Dec 05 08:42:55.727 INFO [stderr] Compiling pyo3cls v0.2.7 Dec 05 08:42:55.727 INFO [stderr] Checking slog-term v2.4.0 Dec 05 08:42:55.727 INFO [stderr] Compiling pyo3 v0.2.7 Dec 05 08:43:19.988 INFO [stderr] Checking portus v0.4.2 Dec 05 08:43:22.255 INFO [stderr] error: internal compiler error: src/librustc/traits/specialize/mod.rs:105: When translating substitutions for specialization, the expected specialization failed to hold Dec 05 08:43:22.255 INFO [stderr] Dec 05 08:43:22.255 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 05 08:43:22.282 INFO [stderr] stack backtrace: Dec 05 08:43:22.879 INFO [stderr] 0: 0x7f403132bc73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9b869b1b82148d8d Dec 05 08:43:22.889 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 08:43:22.899 INFO [stderr] 1: 0x7f4031323388 - std::sys_common::backtrace::_print::ha724fe845fbe1ccd Dec 05 08:43:22.899 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 08:43:22.899 INFO [stderr] 2: 0x7f40313286e2 - std::panicking::default_hook::{{closure}}::h2cbe2f1f9ee88e9d Dec 05 08:43:22.899 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 08:43:22.899 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 08:43:22.899 INFO [stderr] 3: 0x7f403132844d - std::panicking::default_hook::hb9aed6dfbb05b028 Dec 05 08:43:22.900 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 08:43:22.900 INFO [stderr] 4: 0x7f402db8a6d3 - rustc::util::common::panic_hook::h601416cfa43e11c5 Dec 05 08:43:22.900 INFO [stderr] 5: 0x7f4031328ec9 - std::panicking::rust_panic_with_hook::hf5144a49bcc319fa Dec 05 08:43:22.900 INFO [stderr] at src/libstd/panicking.rs:495 Dec 05 08:43:22.900 INFO [stderr] 6: 0x7f402c7cc6dc - std::panicking::begin_panic::h8229c76035393fa2 Dec 05 08:43:22.900 INFO [stderr] 7: 0x7f402c7e005e - rustc_errors::Handler::bug::h1eb504d7ec973477 Dec 05 08:43:22.903 INFO [stderr] 8: 0x7f402d81eefe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h2016337c05d29e40 Dec 05 08:43:22.903 INFO [stderr] 9: 0x7f402d81c5e9 - rustc::ty::context::tls::with_opt::{{closure}}::h053059be7fca7569 Dec 05 08:43:22.903 INFO [stderr] 10: 0x7f402d79b54f - rustc::ty::context::tls::with_context_opt::h1da0b6dc83b2c98f Dec 05 08:43:22.903 INFO [stderr] 11: 0x7f402d81c526 - rustc::ty::context::tls::with_opt::hb656840b132a9986 Dec 05 08:43:22.903 INFO [stderr] 12: 0x7f402d9b1d54 - rustc::util::bug::opt_span_bug_fmt::h36a68d08149282c0 Dec 05 08:43:22.903 INFO [stderr] 13: 0x7f402d9b1cc6 - rustc::util::bug::bug_fmt::haa7d1a6853013dd2 Dec 05 08:43:22.903 INFO [stderr] 14: 0x7f402d5ee162 - rustc::traits::specialize::translate_substs::{{closure}}::ha18286317c09d713 Dec 05 08:43:22.903 INFO [stderr] 15: 0x7f402d5ee105 - rustc::traits::specialize::translate_substs::h5d04662c67dce5b0 Dec 05 08:43:22.903 INFO [stderr] 16: 0x7f402d808c36 - rustc::ty::context::tls::with_related_context::hb60d6e7b85e54dd8 Dec 05 08:43:22.903 INFO [stderr] 17: 0x7f402da31c8b - rustc::infer::InferCtxtBuilder::enter::ha1dce8b985f1c81b Dec 05 08:43:22.903 INFO [stderr] 18: 0x7f402d5ee7fc - rustc::traits::specialize::find_associated_item::h7287da8ddc750f40 Dec 05 08:43:22.903 INFO [stderr] 19: 0x7f402d5f595a - rustc::ty::instance::Instance::resolve::h1423f2f4602c0c09 Dec 05 08:43:22.903 INFO [stderr] 20: 0x7f402e37b8da - rustc::ty::context::tls::with_related_context::h7428f34086f74409 Dec 05 08:43:22.903 INFO [stderr] 21: 0x7f402e4e7f9d - rustc::infer::InferCtxtBuilder::enter::hca76a09bad9bf5ad Dec 05 08:43:22.903 INFO [stderr] 22: 0x7f402e38746f - rustc_mir::build::mir_build::hf1754803fffa82cd Dec 05 08:43:22.903 INFO [stderr] 23: 0x7f402e6dad0b - rustc_mir::transform::mir_built::h874617afd7b93fa5 Dec 05 08:43:22.903 INFO [stderr] 24: 0x7f402d82dc0c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h0c5c09349ae8632c Dec 05 08:43:22.903 INFO [stderr] 25: 0x7f402d54b52f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 05 08:43:22.903 INFO [stderr] 26: 0x7f402d784235 - >::start::hf6673c8d150461c2 Dec 05 08:43:22.903 INFO [stderr] 27: 0x7f402d3779f6 - rustc::ty::query::plumbing::>::force_query_with_job::h9abfe4760ff658a4 Dec 05 08:43:22.904 INFO [stderr] 28: 0x7f402d456378 - rustc::ty::query::plumbing::>::get_query::h9c5fe70edbc16a5d Dec 05 08:43:22.904 INFO [stderr] 29: 0x7f402e5aa493 - rustc_mir::transform::check_unsafety::unsafety_check_result::hfb9004e7a508c480 Dec 05 08:43:22.904 INFO [stderr] 30: 0x7f402d82729d - rustc::ty::query::__query_compute::unsafety_check_result::h483f80410fc12445 Dec 05 08:43:22.904 INFO [stderr] 31: 0x7f402d82dcd4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hb47f80060ca964c2 Dec 05 08:43:22.904 INFO [stderr] 32: 0x7f402d528485 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7f0d51171d3f554a Dec 05 08:43:22.904 INFO [stderr] 33: 0x7f402d7798ec - >::start::hdd37327652c7cd9c Dec 05 08:43:22.905 INFO [stderr] 34: 0x7f402d35ffd2 - rustc::ty::query::plumbing::>::force_query_with_job::h1511da97a57016cb Dec 05 08:43:22.905 INFO [stderr] 35: 0x7f402d454a29 - rustc::ty::query::plumbing::>::get_query::h99a708d688b9298c Dec 05 08:43:22.905 INFO [stderr] 36: 0x7f402d4cf9f0 - rustc::ty::query::>::unsafety_check_result::he7cde4be8f80e14a Dec 05 08:43:22.905 INFO [stderr] 37: 0x7f402e6dc0bf - rustc_mir::transform::mir_const::hf52946e0a6fbb6df Dec 05 08:43:22.906 INFO [stderr] 38: 0x7f402d82dc3c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hbd2f2d94b9780406 Dec 05 08:43:22.906 INFO [stderr] 39: 0x7f402d54b52f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 05 08:43:22.906 INFO [stderr] 40: 0x7f402d75ff85 - >::start::h997e1dbf4a7879fd Dec 05 08:43:22.906 INFO [stderr] 41: 0x7f402d36d0a6 - rustc::ty::query::plumbing::>::force_query_with_job::h680575b4d3063e0f Dec 05 08:43:22.907 INFO [stderr] 42: 0x7f402d41b088 - rustc::ty::query::plumbing::>::get_query::h54d114e48602fbd7 Dec 05 08:43:22.907 INFO [stderr] 43: 0x7f402e6dc3a2 - rustc_mir::transform::mir_validated::h6ec7b182bc1f6512 Dec 05 08:43:22.907 INFO [stderr] 44: 0x7f402d82dc6c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h000fbf9d7eca42b8 Dec 05 08:43:22.907 INFO [stderr] 45: 0x7f402d54b52f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 05 08:43:22.907 INFO [stderr] 46: 0x7f402d764c65 - >::start::ha303927ea2b3cc21 Dec 05 08:43:22.907 INFO [stderr] 47: 0x7f402d3734c6 - rustc::ty::query::plumbing::>::force_query_with_job::h81975421f23aef6a Dec 05 08:43:22.908 INFO [stderr] 48: 0x7f402d486358 - rustc::ty::query::plumbing::>::get_query::hcb1973a6bfbdcb9e Dec 05 08:43:22.908 INFO [stderr] 49: 0x7f402d3921ac - rustc::ty::query::plumbing::>::ensure_query::h724fec08c63be20d Dec 05 08:43:22.908 INFO [stderr] 50: 0x7f402ea01e7e - rustc_borrowck::borrowck::borrowck::h48e180d1613f3eb4 Dec 05 08:43:22.909 INFO [stderr] 51: 0x7f402d82de6c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hcb3503836b3e0e84 Dec 05 08:43:22.909 INFO [stderr] 52: 0x7f402d526f40 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7e40c2c39820ea3b Dec 05 08:43:22.909 INFO [stderr] 53: 0x7f402d738f55 - >::start::h28b6974bf36d623c Dec 05 08:43:22.909 INFO [stderr] 54: 0x7f402d37eceb - rustc::ty::query::plumbing::>::force_query_with_job::hc1ee4f708b923ce8 Dec 05 08:43:22.909 INFO [stderr] 55: 0x7f402d4b9a11 - rustc::ty::query::plumbing::>::get_query::hff936dcee9be738b Dec 05 08:43:22.939 INFO [stderr] 56: 0x7f402e9f867f - rustc::ty::>::par_body_owners::h943ad5ec3c1ca3cd Dec 05 08:43:22.939 INFO [stderr] 57: 0x7f402ea01bf7 - rustc_borrowck::borrowck::check_crate::h28647e2b5e75b006 Dec 05 08:43:22.939 INFO [stderr] 58: 0x7f40316701f1 - rustc::util::common::time::h948ad35db79d8fa1 Dec 05 08:43:22.939 INFO [stderr] 59: 0x7f40316e9a2c - rustc::ty::context::tls::enter_context::hd3bc6f618a53068a Dec 05 08:43:22.939 INFO [stderr] 60: 0x7f40316b9a71 - >::with::h98bd1b7b1d3d5ed6 Dec 05 08:43:22.939 INFO [stderr] 61: 0x7f40316ef3c5 - rustc::ty::context::TyCtxt::create_and_enter::h44913aa6f9912553 Dec 05 08:43:22.939 INFO [stderr] 62: 0x7f4031641025 - rustc_driver::driver::compile_input::h9866b848258d0e6e Dec 05 08:43:22.939 INFO [stderr] 63: 0x7f403170d002 - rustc_driver::run_compiler_with_pool::hda5dcffe45eebf4c Dec 05 08:43:22.939 INFO [stderr] 64: 0x7f4031649b25 - >::set::h4dba15e839ead7b4 Dec 05 08:43:22.939 INFO [stderr] 65: 0x7f403170c02a - rustc_driver::run_compiler::h84852b5755e0c347 Dec 05 08:43:22.939 INFO [stderr] 66: 0x7f4031666f0e - rustc_driver::monitor::{{closure}}::hbe330edd15996306 Dec 05 08:43:22.939 INFO [stderr] 67: 0x7f40313452f9 - __rust_maybe_catch_panic Dec 05 08:43:22.939 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 08:43:22.939 INFO [stderr] 68: 0x7f403170a12b - rustc_driver::run::hae0443da80972cc3 Dec 05 08:43:22.939 INFO [stderr] 69: 0x7f4031717cbb - rustc_driver::main::h3336a3cfeb2d7270 Dec 05 08:43:22.939 INFO [stderr] 70: 0x557785ddb962 - std::rt::lang_start::{{closure}}::h9253908cf1447137 Dec 05 08:43:22.939 INFO [stderr] 71: 0x7f40313287f2 - std::panicking::try::do_call::h0ba65d6c5d96c369 Dec 05 08:43:22.939 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 08:43:22.939 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 08:43:22.939 INFO [stderr] 72: 0x7f40313452f9 - __rust_maybe_catch_panic Dec 05 08:43:22.939 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 08:43:22.939 INFO [stderr] 73: 0x7f4031329283 - std::rt::lang_start_internal::hfb3c22f9f704e74e Dec 05 08:43:22.939 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 08:43:22.939 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 08:43:22.939 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 08:43:22.939 INFO [stderr] 74: 0x557785ddb951 - main Dec 05 08:43:22.939 INFO [stderr] 75: 0x7f4030f1882f - __libc_start_main Dec 05 08:43:22.939 INFO [stderr] 76: 0x557785ddb808 - Dec 05 08:43:22.939 INFO [stderr] query stack during panic: Dec 05 08:43:22.939 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Dec 05 08:43:22.939 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Dec 05 08:43:22.939 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Dec 05 08:43:22.939 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Dec 05 08:43:22.939 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Dec 05 08:43:22.939 INFO [stderr] end of query stack Dec 05 08:43:23.045 INFO [stderr] error: aborting due to previous error Dec 05 08:43:23.045 INFO [stderr] Dec 05 08:43:23.054 INFO [stderr] Dec 05 08:43:23.055 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 05 08:43:23.055 INFO [stderr] Dec 05 08:43:23.055 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 05 08:43:23.055 INFO [stderr] Dec 05 08:43:23.055 INFO [stderr] note: rustc 1.32.0-nightly (1df97983e 2018-12-04) running on x86_64-unknown-linux-gnu Dec 05 08:43:23.055 INFO [stderr] Dec 05 08:43:23.055 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 05 08:43:23.055 INFO [stderr] Dec 05 08:43:23.055 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 05 08:43:23.055 INFO [stderr] Dec 05 08:43:23.103 INFO [stderr] error: Could not compile `pyo3`. Dec 05 08:43:23.103 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 05 08:43:24.849 INFO [stderr] error: build failed Dec 05 08:43:24.871 INFO [stderr] su: No module specific data is present Dec 05 08:43:25.585 INFO running `"docker" "inspect" "5b63b2a5d96c990894c7236d74096b2de750cfb25783d7cec30d7d174b88709f"` Dec 05 08:43:25.987 INFO running `"docker" "rm" "-f" "5b63b2a5d96c990894c7236d74096b2de750cfb25783d7cec30d7d174b88709f"` Dec 05 08:43:26.283 INFO [stdout] 5b63b2a5d96c990894c7236d74096b2de750cfb25783d7cec30d7d174b88709f