Dec 04 14:11:20.316 INFO checking mfranciszkiewicz/golem-core-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 14:11:20.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 14:11:20.563 INFO [stdout] 8d3aa3b84e423832546efeff8eb0002cfcf565ca5bd2ba98947597ff542e0508 Dec 04 14:11:20.568 INFO running `"docker" "start" "-a" "8d3aa3b84e423832546efeff8eb0002cfcf565ca5bd2ba98947597ff542e0508"` Dec 04 14:11:21.471 INFO [stderr] usermod: no changes Dec 04 14:11:21.825 INFO [stderr] Compiling cpython v0.1.0 Dec 04 14:11:21.826 INFO [stderr] Compiling memchr v0.1.11 Dec 04 14:11:21.826 INFO [stderr] Compiling log v0.4.2 Dec 04 14:11:21.838 INFO [stderr] Compiling aho-corasick v0.6.4 Dec 04 14:11:21.838 INFO [stderr] Compiling serde v1.0.66 Dec 04 14:11:21.838 INFO [stderr] Checking tokio-io v0.1.7 Dec 04 14:11:21.838 INFO [stderr] Checking mio-uds v0.6.6 Dec 04 14:11:21.863 INFO [stderr] Checking tokio-threadpool v0.1.4 Dec 04 14:11:23.796 INFO [stderr] Compiling backtrace v0.3.8 Dec 04 14:11:24.059 INFO [stderr] Compiling thread-id v2.0.0 Dec 04 14:11:24.075 INFO [stderr] Checking parking_lot v0.5.5 Dec 04 14:11:24.119 INFO [stderr] Compiling aho-corasick v0.5.3 Dec 04 14:11:25.275 INFO [stderr] Compiling pyo3cls v0.2.7 Dec 04 14:11:25.275 INFO [stderr] Compiling thread_local v0.2.7 Dec 04 14:11:25.295 INFO [stderr] Checking tokio-codec v0.1.0 Dec 04 14:11:26.139 INFO [stderr] Checking tokio-reactor v0.1.2 Dec 04 14:11:26.331 INFO [stderr] Compiling regex v0.2.11 Dec 04 14:11:28.994 INFO [stderr] Checking crossbeam-channel v0.1.3 Dec 04 14:11:29.003 INFO [stderr] Checking tokio-fs v0.1.1 Dec 04 14:11:29.006 INFO [stderr] Checking tokio-tcp v0.1.0 Dec 04 14:11:29.019 INFO [stderr] Checking tokio-udp v0.1.1 Dec 04 14:11:29.048 INFO [stderr] Compiling regex v0.1.80 Dec 04 14:11:32.058 INFO [stderr] Compiling error-chain v0.11.0 Dec 04 14:11:32.633 INFO [stderr] Checking tokio v0.1.7 Dec 04 14:11:39.961 INFO [stderr] Checking tokio-core v0.1.17 Dec 04 14:11:55.931 INFO [stderr] Checking trust-dns-proto v0.3.3 Dec 04 14:11:58.513 INFO [stderr] Checking tokio-signal v0.1.5 Dec 04 14:12:05.857 INFO [stderr] Compiling python3-sys v0.1.3 Dec 04 14:12:07.363 INFO [stderr] Compiling pyo3 v0.2.7 Dec 04 14:12:16.308 INFO [stderr] Checking trust-dns-resolver v0.8.2 Dec 04 14:12:21.379 INFO [stderr] Compiling serde_json v1.0.21 Dec 04 14:12:21.379 INFO [stderr] Compiling semver v0.9.0 Dec 04 14:12:28.971 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 04 14:12:28.971 INFO [stderr] Dec 04 14:12:28.972 INFO [stderr] thread 'main' panicked at 'Box', src/librustc_errors/lib.rs:600:9 Dec 04 14:12:28.972 INFO [stderr] stack backtrace: Dec 04 14:12:29.280 INFO [stderr] Compiling cargo_metadata v0.5.6 Dec 04 14:12:29.319 INFO [stderr] 0: 0x7f9489ef1c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9b869b1b82148d8d Dec 04 14:12:29.351 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 04 14:12:29.351 INFO [stderr] 1: 0x7f9489ee9388 - std::sys_common::backtrace::_print::ha724fe845fbe1ccd Dec 04 14:12:29.352 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 04 14:12:29.352 INFO [stderr] 2: 0x7f9489eee6e2 - std::panicking::default_hook::{{closure}}::h2cbe2f1f9ee88e9d Dec 04 14:12:29.352 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 04 14:12:29.353 INFO [stderr] at src/libstd/panicking.rs:211 Dec 04 14:12:29.353 INFO [stderr] 3: 0x7f9489eee44d - std::panicking::default_hook::hb9aed6dfbb05b028 Dec 04 14:12:29.353 INFO [stderr] at src/libstd/panicking.rs:227 Dec 04 14:12:29.354 INFO [stderr] 4: 0x7f94867506d3 - rustc::util::common::panic_hook::h601416cfa43e11c5 Dec 04 14:12:29.354 INFO [stderr] 5: 0x7f9489eeeec9 - std::panicking::rust_panic_with_hook::hf5144a49bcc319fa Dec 04 14:12:29.354 INFO [stderr] at src/libstd/panicking.rs:495 Dec 04 14:12:29.355 INFO [stderr] 6: 0x7f94853926dc - std::panicking::begin_panic::h8229c76035393fa2 Dec 04 14:12:29.355 INFO [stderr] 7: 0x7f94853a605e - rustc_errors::Handler::bug::h1eb504d7ec973477 Dec 04 14:12:29.355 INFO [stderr] 8: 0x7f94863e4efe - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h2016337c05d29e40 Dec 04 14:12:29.356 INFO [stderr] 9: 0x7f94863e25e9 - rustc::ty::context::tls::with_opt::{{closure}}::h053059be7fca7569 Dec 04 14:12:29.356 INFO [stderr] 10: 0x7f948636154f - rustc::ty::context::tls::with_context_opt::h1da0b6dc83b2c98f Dec 04 14:12:29.356 INFO [stderr] 11: 0x7f94863e2526 - rustc::ty::context::tls::with_opt::hb656840b132a9986 Dec 04 14:12:29.357 INFO [stderr] 12: 0x7f9486577d54 - rustc::util::bug::opt_span_bug_fmt::h36a68d08149282c0 Dec 04 14:12:29.357 INFO [stderr] 13: 0x7f9486577cc6 - rustc::util::bug::bug_fmt::haa7d1a6853013dd2 Dec 04 14:12:29.357 INFO [stderr] 14: 0x7f94861b4162 - rustc::traits::specialize::translate_substs::{{closure}}::ha18286317c09d713 Dec 04 14:12:29.358 INFO [stderr] 15: 0x7f94861b4105 - rustc::traits::specialize::translate_substs::h5d04662c67dce5b0 Dec 04 14:12:29.358 INFO [stderr] 16: 0x7f94863cec36 - rustc::ty::context::tls::with_related_context::hb60d6e7b85e54dd8 Dec 04 14:12:29.358 INFO [stderr] 17: 0x7f94865f7c8b - rustc::infer::InferCtxtBuilder::enter::ha1dce8b985f1c81b Dec 04 14:12:29.359 INFO [stderr] 18: 0x7f94861b47fc - rustc::traits::specialize::find_associated_item::h7287da8ddc750f40 Dec 04 14:12:29.359 INFO [stderr] 19: 0x7f94861bb95a - rustc::ty::instance::Instance::resolve::h1423f2f4602c0c09 Dec 04 14:12:29.359 INFO [stderr] 20: 0x7f9486f418da - rustc::ty::context::tls::with_related_context::h7428f34086f74409 Dec 04 14:12:29.359 INFO [stderr] 21: 0x7f94870adf9d - rustc::infer::InferCtxtBuilder::enter::hca76a09bad9bf5ad Dec 04 14:12:29.359 INFO [stderr] 22: 0x7f9486f4d46f - rustc_mir::build::mir_build::hf1754803fffa82cd Dec 04 14:12:29.359 INFO [stderr] 23: 0x7f94872a0d0b - rustc_mir::transform::mir_built::h874617afd7b93fa5 Dec 04 14:12:29.359 INFO [stderr] 24: 0x7f94863f3c0c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h0c5c09349ae8632c Dec 04 14:12:29.359 INFO [stderr] 25: 0x7f948611152f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 04 14:12:29.359 INFO [stderr] 26: 0x7f948634a235 - >::start::hf6673c8d150461c2 Dec 04 14:12:29.359 INFO [stderr] 27: 0x7f9485f3d9f6 - rustc::ty::query::plumbing::>::force_query_with_job::h9abfe4760ff658a4 Dec 04 14:12:29.359 INFO [stderr] 28: 0x7f948601c378 - rustc::ty::query::plumbing::>::get_query::h9c5fe70edbc16a5d Dec 04 14:12:29.359 INFO [stderr] 29: 0x7f9487170493 - rustc_mir::transform::check_unsafety::unsafety_check_result::hfb9004e7a508c480 Dec 04 14:12:29.359 INFO [stderr] 30: 0x7f94863ed29d - rustc::ty::query::__query_compute::unsafety_check_result::h483f80410fc12445 Dec 04 14:12:29.359 INFO [stderr] 31: 0x7f94863f3cd4 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::hb47f80060ca964c2 Dec 04 14:12:29.359 INFO [stderr] 32: 0x7f94860ee485 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7f0d51171d3f554a Dec 04 14:12:29.359 INFO [stderr] 33: 0x7f948633f8ec - >::start::hdd37327652c7cd9c Dec 04 14:12:29.359 INFO [stderr] 34: 0x7f9485f25fd2 - rustc::ty::query::plumbing::>::force_query_with_job::h1511da97a57016cb Dec 04 14:12:29.359 INFO [stderr] 35: 0x7f948601aa29 - rustc::ty::query::plumbing::>::get_query::h99a708d688b9298c Dec 04 14:12:29.359 INFO [stderr] 36: 0x7f94860959f0 - rustc::ty::query::>::unsafety_check_result::he7cde4be8f80e14a Dec 04 14:12:29.359 INFO [stderr] 37: 0x7f94872a20bf - rustc_mir::transform::mir_const::hf52946e0a6fbb6df Dec 04 14:12:29.359 INFO [stderr] 38: 0x7f94863f3c3c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::hbd2f2d94b9780406 Dec 04 14:12:29.359 INFO [stderr] 39: 0x7f948611152f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 04 14:12:29.359 INFO [stderr] 40: 0x7f9486325f85 - >::start::h997e1dbf4a7879fd Dec 04 14:12:29.359 INFO [stderr] 41: 0x7f9485f330a6 - rustc::ty::query::plumbing::>::force_query_with_job::h680575b4d3063e0f Dec 04 14:12:29.359 INFO [stderr] 42: 0x7f9485fe1088 - rustc::ty::query::plumbing::>::get_query::h54d114e48602fbd7 Dec 04 14:12:29.359 INFO [stderr] 43: 0x7f94872a23a2 - rustc_mir::transform::mir_validated::h6ec7b182bc1f6512 Dec 04 14:12:29.359 INFO [stderr] 44: 0x7f94863f3c6c - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h000fbf9d7eca42b8 Dec 04 14:12:29.359 INFO [stderr] 45: 0x7f948611152f - rustc::dep_graph::graph::DepGraph::with_task_impl::hecdc985bae406485 Dec 04 14:12:29.359 INFO [stderr] 46: 0x7f948632ac65 - >::start::ha303927ea2b3cc21 Dec 04 14:12:29.359 INFO [stderr] 47: 0x7f9485f394c6 - rustc::ty::query::plumbing::>::force_query_with_job::h81975421f23aef6a Dec 04 14:12:29.363 INFO [stderr] 48: 0x7f948604c358 - rustc::ty::query::plumbing::>::get_query::hcb1973a6bfbdcb9e Dec 04 14:12:29.363 INFO [stderr] 49: 0x7f9485f581ac - rustc::ty::query::plumbing::>::ensure_query::h724fec08c63be20d Dec 04 14:12:29.363 INFO [stderr] 50: 0x7f94875c7e7e - rustc_borrowck::borrowck::borrowck::h48e180d1613f3eb4 Dec 04 14:12:29.367 INFO [stderr] 51: 0x7f94863f3e6c - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hcb3503836b3e0e84 Dec 04 14:12:29.367 INFO [stderr] 52: 0x7f94860ecf40 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7e40c2c39820ea3b Dec 04 14:12:29.367 INFO [stderr] 53: 0x7f94862fef55 - >::start::h28b6974bf36d623c Dec 04 14:12:29.367 INFO [stderr] 54: 0x7f9485f44ceb - rustc::ty::query::plumbing::>::force_query_with_job::hc1ee4f708b923ce8 Dec 04 14:12:29.367 INFO [stderr] 55: 0x7f948607fa11 - rustc::ty::query::plumbing::>::get_query::hff936dcee9be738b Dec 04 14:12:29.367 INFO [stderr] 56: 0x7f94875be67f - rustc::ty::>::par_body_owners::h943ad5ec3c1ca3cd Dec 04 14:12:29.367 INFO [stderr] 57: 0x7f94875c7bf7 - rustc_borrowck::borrowck::check_crate::h28647e2b5e75b006 Dec 04 14:12:29.367 INFO [stderr] 58: 0x7f948a2361f1 - rustc::util::common::time::h948ad35db79d8fa1 Dec 04 14:12:29.367 INFO [stderr] 59: 0x7f948a2afa2c - rustc::ty::context::tls::enter_context::hd3bc6f618a53068a Dec 04 14:12:29.367 INFO [stderr] 60: 0x7f948a27fa71 - >::with::h98bd1b7b1d3d5ed6 Dec 04 14:12:29.367 INFO [stderr] 61: 0x7f948a2b53c5 - rustc::ty::context::TyCtxt::create_and_enter::h44913aa6f9912553 Dec 04 14:12:29.367 INFO [stderr] 62: 0x7f948a207025 - rustc_driver::driver::compile_input::h9866b848258d0e6e Dec 04 14:12:29.367 INFO [stderr] 63: 0x7f948a2d3002 - rustc_driver::run_compiler_with_pool::hda5dcffe45eebf4c Dec 04 14:12:29.367 INFO [stderr] 64: 0x7f948a20fb25 - >::set::h4dba15e839ead7b4 Dec 04 14:12:29.367 INFO [stderr] 65: 0x7f948a2d202a - rustc_driver::run_compiler::h84852b5755e0c347 Dec 04 14:12:29.367 INFO [stderr] 66: 0x7f948a22cf0e - rustc_driver::monitor::{{closure}}::hbe330edd15996306 Dec 04 14:12:29.367 INFO [stderr] 67: 0x7f9489f0b2f9 - __rust_maybe_catch_panic Dec 04 14:12:29.367 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 04 14:12:29.367 INFO [stderr] 68: 0x7f948a2d012b - rustc_driver::run::hae0443da80972cc3 Dec 04 14:12:29.367 INFO [stderr] 69: 0x7f948a2ddcbb - rustc_driver::main::h3336a3cfeb2d7270 Dec 04 14:12:29.367 INFO [stderr] 70: 0x560094a96962 - std::rt::lang_start::{{closure}}::h9253908cf1447137 Dec 04 14:12:29.367 INFO [stderr] 71: 0x7f9489eee7f2 - std::panicking::try::do_call::h0ba65d6c5d96c369 Dec 04 14:12:29.367 INFO [stderr] at src/libstd/rt.rs:59 Dec 04 14:12:29.367 INFO [stderr] at src/libstd/panicking.rs:310 Dec 04 14:12:29.367 INFO [stderr] 72: 0x7f9489f0b2f9 - __rust_maybe_catch_panic Dec 04 14:12:29.367 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 04 14:12:29.367 INFO [stderr] 73: 0x7f9489eef283 - std::rt::lang_start_internal::hfb3c22f9f704e74e Dec 04 14:12:29.367 INFO [stderr] at src/libstd/panicking.rs:289 Dec 04 14:12:29.368 INFO [stderr] at src/libstd/panic.rs:398 Dec 04 14:12:29.368 INFO [stderr] at src/libstd/rt.rs:58 Dec 04 14:12:29.368 INFO [stderr] 74: 0x560094a96951 - main Dec 04 14:12:29.368 INFO [stderr] 75: 0x7f9489ade82f - __libc_start_main Dec 04 14:12:29.368 INFO [stderr] 76: 0x560094a96808 - Dec 04 14:12:29.368 INFO [stderr] query stack during panic: Dec 04 14:12:29.368 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Dec 04 14:12:29.368 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Dec 04 14:12:29.368 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Dec 04 14:12:29.368 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Dec 04 14:12:29.368 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Dec 04 14:12:29.368 INFO [stderr] end of query stack Dec 04 14:12:29.409 INFO [stderr] error: aborting due to previous error Dec 04 14:12:29.409 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] note: rustc 1.32.0-nightly (1df97983e 2018-12-04) running on x86_64-unknown-linux-gnu Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.411 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Dec 04 14:12:29.411 INFO [stderr] Dec 04 14:12:29.429 INFO [stderr] error: Could not compile `pyo3`. Dec 04 14:12:29.429 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 04 14:12:33.498 INFO [stderr] error: build failed Dec 04 14:12:33.503 INFO [stderr] su: No module specific data is present Dec 04 14:12:34.424 INFO running `"docker" "inspect" "8d3aa3b84e423832546efeff8eb0002cfcf565ca5bd2ba98947597ff542e0508"` Dec 04 14:12:34.725 INFO running `"docker" "rm" "-f" "8d3aa3b84e423832546efeff8eb0002cfcf565ca5bd2ba98947597ff542e0508"` Dec 04 14:12:35.163 INFO [stdout] 8d3aa3b84e423832546efeff8eb0002cfcf565ca5bd2ba98947597ff542e0508