Nov 27 23:34:25.739 INFO checking nitros12/pyo3_rust_image_poc against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 23:34:25.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 23:34:26.277 INFO [stdout] 17246c722d414659dde0c9222b5e6c4e767f2e8d30e9790c99bd2ac1bfcddcb4 Nov 27 23:34:26.285 INFO running `"docker" "start" "-a" "17246c722d414659dde0c9222b5e6c4e767f2e8d30e9790c99bd2ac1bfcddcb4"` Nov 27 23:34:27.507 INFO [stderr] usermod: no changes Nov 27 23:34:27.799 INFO [stderr] Checking spin v0.4.9 Nov 27 23:34:27.799 INFO [stderr] Compiling memchr v2.0.1 Nov 27 23:34:27.832 INFO [stderr] Compiling mashup-impl v0.1.5 Nov 27 23:34:27.832 INFO [stderr] Compiling thread_local v0.3.6 Nov 27 23:34:27.832 INFO [stderr] Compiling syn v0.14.9 Nov 27 23:34:27.832 INFO [stderr] Checking png v0.12.0 Nov 27 23:34:27.832 INFO [stderr] Checking jpeg-decoder v0.1.15 Nov 27 23:34:30.313 INFO [stderr] Compiling aho-corasick v0.6.6 Nov 27 23:34:34.310 INFO [stderr] Compiling regex v1.0.2 Nov 27 23:34:37.416 INFO [stderr] Checking mashup v0.1.5 Nov 27 23:34:49.351 INFO [stderr] Compiling pyo3 v0.4.1 Nov 27 23:35:05.077 INFO [stderr] Compiling pyo3-derive-backend v0.4.1 Nov 27 23:35:05.077 INFO [stderr] Compiling num-derive v0.2.2 Nov 27 23:35:09.175 INFO [stderr] Checking image v0.19.0 Nov 27 23:35:14.831 INFO [stderr] Compiling pyo3cls v0.4.1 Nov 27 23:35:20.864 INFO [stderr] error: internal compiler error: librustc/traits/specialize/mod.rs:104: When translating substitutions for specialization, the expected specialization failed to hold Nov 27 23:35:20.864 INFO [stderr] Nov 27 23:35:20.864 INFO [stderr] thread 'main' panicked at 'Box', librustc_errors/lib.rs:600:9 Nov 27 23:35:20.864 INFO [stderr] stack backtrace: Nov 27 23:35:21.004 INFO [stderr] 0: 0x7f8cc8714c03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf827638fb5cf8ff9 Nov 27 23:35:21.012 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 27 23:35:21.012 INFO [stderr] 1: 0x7f8cc870c2e8 - std::sys_common::backtrace::_print::hdb8bfcc9f904df5e Nov 27 23:35:21.012 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 27 23:35:21.012 INFO [stderr] 2: 0x7f8cc87115d4 - std::panicking::default_hook::{{closure}}::h1b9c69ee93097572 Nov 27 23:35:21.016 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 27 23:35:21.016 INFO [stderr] at libstd/panicking.rs:211 Nov 27 23:35:21.016 INFO [stderr] 3: 0x7f8cc871133d - std::panicking::default_hook::hb063deb6d3812fe8 Nov 27 23:35:21.016 INFO [stderr] at libstd/panicking.rs:227 Nov 27 23:35:21.016 INFO [stderr] 4: 0x7f8cc4c5f871 - rustc::util::common::panic_hook::hddbed7a168d35ff8 Nov 27 23:35:21.016 INFO [stderr] 5: 0x7f8cc8711db9 - std::panicking::rust_panic_with_hook::hd206188292d981ab Nov 27 23:35:21.016 INFO [stderr] at libstd/panicking.rs:480 Nov 27 23:35:21.016 INFO [stderr] 6: 0x7f8cc38ffe9f - std::panicking::begin_panic::hb76801f625061c12 Nov 27 23:35:21.016 INFO [stderr] 7: 0x7f8cc3913331 - rustc_errors::Handler::bug::h1f1c10a27c52ea78 Nov 27 23:35:21.016 INFO [stderr] 8: 0x7f8cc484b2ce - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h1d4bb611f71e7863 Nov 27 23:35:21.017 INFO [stderr] 9: 0x7f8cc484af39 - rustc::ty::context::tls::with_opt::{{closure}}::h51fe53641b1d671f Nov 27 23:35:21.017 INFO [stderr] 10: 0x7f8cc477db6f - rustc::ty::context::tls::with_context_opt::h44d702cc9c60a931 Nov 27 23:35:21.017 INFO [stderr] 11: 0x7f8cc484a386 - rustc::ty::context::tls::with_opt::h0a9719ddc7b9fc10 Nov 27 23:35:21.017 INFO [stderr] 12: 0x7f8cc4ba7aa4 - rustc::util::bug::opt_span_bug_fmt::h05c1fc74f98f2c8a Nov 27 23:35:21.017 INFO [stderr] 13: 0x7f8cc4ba7a16 - rustc::util::bug::bug_fmt::h6cabbf9fc4989e29 Nov 27 23:35:21.017 INFO [stderr] 14: 0x7f8cc4712a62 - rustc::traits::specialize::translate_substs::{{closure}}::h166e216946000831 Nov 27 23:35:21.017 INFO [stderr] 15: 0x7f8cc4712a05 - rustc::traits::specialize::translate_substs::hba64ab182786e165 Nov 27 23:35:21.017 INFO [stderr] 16: 0x7f8cc4818e2f - rustc::ty::context::tls::with_related_context::ha4925ac581eed645 Nov 27 23:35:21.017 INFO [stderr] 17: 0x7f8cc4c07941 - rustc::infer::InferCtxtBuilder::enter::h250fa8bf6740fd1f Nov 27 23:35:21.017 INFO [stderr] 18: 0x7f8cc471310e - rustc::traits::specialize::find_associated_item::h2cfae6f97a395e36 Nov 27 23:35:21.017 INFO [stderr] 19: 0x7f8cc460ed13 - rustc::ty::instance::Instance::resolve::h5337d059bd2178b5 Nov 27 23:35:21.017 INFO [stderr] 20: 0x7f8cc57055ea - rustc_mir::lints::check::h009a3b00b5aa754c Nov 27 23:35:21.017 INFO [stderr] 21: 0x7f8cc566187b - rustc::ty::context::tls::with_related_context::hcac7434ac7f5dedd Nov 27 23:35:21.017 INFO [stderr] 22: 0x7f8cc587330a - rustc::infer::InferCtxtBuilder::enter::h54ddd5d64213fb35 Nov 27 23:35:21.017 INFO [stderr] 23: 0x7f8cc56dfea6 - rustc_mir::build::mir_build::hfc2861d483d885e2 Nov 27 23:35:21.017 INFO [stderr] 24: 0x7f8cc59b5b8d - rustc_mir::transform::mir_built::hc310042e7dd34fbb Nov 27 23:35:21.017 INFO [stderr] 25: 0x7f8cc49216d5 - rustc::ty::query::__query_compute::mir_built::hd9b1475c15ccb2e2 Nov 27 23:35:21.017 INFO [stderr] 26: 0x7f8cc484ba5c - rustc::ty::query:: for rustc::ty::query::queries::mir_built<'tcx>>::compute::h01ad8822e04eb5a1 Nov 27 23:35:21.017 INFO [stderr] 27: 0x7f8cc46a548b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 27 23:35:21.017 INFO [stderr] 28: 0x7f8cc47fda39 - rustc::ty::context::tls::with_related_context::h6cb56d35a4c4964b Nov 27 23:35:21.017 INFO [stderr] 29: 0x7f8cc497cedd - rustc::ty::query::plumbing::>::force_query_with_job::hf79a3fbf01185203 Nov 27 23:35:21.017 INFO [stderr] 30: 0x7f8cc4a15cb8 - rustc::ty::query::plumbing::>::get_query::h4f17ac075ec868e1 Nov 27 23:35:21.018 INFO [stderr] 31: 0x7f8cc4acc1de - rustc::ty::query::>::mir_built::hff436c2f5393cae3 Nov 27 23:35:21.018 INFO [stderr] 32: 0x7f8cc5903680 - rustc_mir::transform::check_unsafety::unsafety_check_result::hc6f224d6f9cc8aa1 Nov 27 23:35:21.018 INFO [stderr] 33: 0x7f8cc4921a1d - rustc::ty::query::__query_compute::unsafety_check_result::h738398e1302b750a Nov 27 23:35:21.018 INFO [stderr] 34: 0x7f8cc484bb24 - rustc::ty::query:: for rustc::ty::query::queries::unsafety_check_result<'tcx>>::compute::h4423e840bd6ccc1c Nov 27 23:35:21.018 INFO [stderr] 35: 0x7f8cc4684e7b - rustc::dep_graph::graph::DepGraph::with_task_impl::h8f9104a275376a4e Nov 27 23:35:21.018 INFO [stderr] 36: 0x7f8cc483687a - rustc::ty::context::tls::with_related_context::hdf526bbbf0384a9a Nov 27 23:35:21.018 INFO [stderr] 37: 0x7f8cc495ccd5 - rustc::ty::query::plumbing::>::force_query_with_job::h60a9cc8e648a362e Nov 27 23:35:21.018 INFO [stderr] 38: 0x7f8cc49dd8e8 - rustc::ty::query::plumbing::>::get_query::h13eb71fe065d9805 Nov 27 23:35:21.018 INFO [stderr] 39: 0x7f8cc4acc2d2 - rustc::ty::query::>::unsafety_check_result::h30900e9c8dbdf96e Nov 27 23:35:21.018 INFO [stderr] 40: 0x7f8cc59b6fef - rustc_mir::transform::mir_const::hdcdd3ffaa6fdd16a Nov 27 23:35:21.018 INFO [stderr] 41: 0x7f8cc49217a5 - rustc::ty::query::__query_compute::mir_const::he1f6e98d4b7171ce Nov 27 23:35:21.018 INFO [stderr] 42: 0x7f8cc484ba8c - rustc::ty::query:: for rustc::ty::query::queries::mir_const<'tcx>>::compute::h53fb375a68c19612 Nov 27 23:35:21.018 INFO [stderr] 43: 0x7f8cc46a548b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 27 23:35:21.018 INFO [stderr] 44: 0x7f8cc47cd2c9 - rustc::ty::context::tls::with_related_context::h039fd111e1ef75cc Nov 27 23:35:21.018 INFO [stderr] 45: 0x7f8cc495c7fd - rustc::ty::query::plumbing::>::force_query_with_job::h5e2315ca852e3c43 Nov 27 23:35:21.018 INFO [stderr] 46: 0x7f8cc49e9398 - rustc::ty::query::plumbing::>::get_query::h1cec6101e5aa3f4c Nov 27 23:35:21.018 INFO [stderr] 47: 0x7f8cc4acc1fe - rustc::ty::query::>::mir_const::h34201916d6dabc18 Nov 27 23:35:21.018 INFO [stderr] 48: 0x7f8cc59b7309 - rustc_mir::transform::mir_validated::h8e6d36ee91c773ff Nov 27 23:35:21.018 INFO [stderr] 49: 0x7f8cc4921875 - rustc::ty::query::__query_compute::mir_validated::he032bcc93306413b Nov 27 23:35:21.018 INFO [stderr] 50: 0x7f8cc484babc - rustc::ty::query:: for rustc::ty::query::queries::mir_validated<'tcx>>::compute::h90c1e3035a37753d Nov 27 23:35:21.018 INFO [stderr] 51: 0x7f8cc46a548b - rustc::dep_graph::graph::DepGraph::with_task_impl::hef185e3d24f06cc8 Nov 27 23:35:21.018 INFO [stderr] 52: 0x7f8cc47e22b9 - rustc::ty::context::tls::with_related_context::h32c8ca34040f9c07 Nov 27 23:35:21.018 INFO [stderr] 53: 0x7f8cc497b50d - rustc::ty::query::plumbing::>::force_query_with_job::hf10f41348ae4bc35 Nov 27 23:35:21.018 INFO [stderr] 54: 0x7f8cc4a60fc8 - rustc::ty::query::plumbing::>::get_query::h9cbc3ef928df93cb Nov 27 23:35:21.018 INFO [stderr] 55: 0x7f8cc498f053 - rustc::ty::query::plumbing::>::ensure_query::he7a8f2f9967ef5bb Nov 27 23:35:21.018 INFO [stderr] 56: 0x7f8cc5d7e327 - rustc_borrowck::borrowck::borrowck::h0b10e3d146e73521 Nov 27 23:35:21.018 INFO [stderr] 57: 0x7f8cc484bcbc - rustc::ty::query:: for rustc::ty::query::queries::borrowck<'tcx>>::compute::hfde3271811e836a1 Nov 27 23:35:21.018 INFO [stderr] 58: 0x7f8cc46959bc - rustc::dep_graph::graph::DepGraph::with_task_impl::hc953eb9419fe7082 Nov 27 23:35:21.018 INFO [stderr] 59: 0x7f8cc4817a89 - rustc::ty::context::tls::with_related_context::ha39d11567d45f905 Nov 27 23:35:21.018 INFO [stderr] 60: 0x7f8cc496928d - rustc::ty::query::plumbing::>::force_query_with_job::h9231d5825d988d3b Nov 27 23:35:21.018 INFO [stderr] 61: 0x7f8cc4a5c86e - rustc::ty::query::plumbing::>::get_query::h9a537fe8ff42f57e Nov 27 23:35:21.018 INFO [stderr] 62: 0x7f8cc5d739e0 - rustc::ty::>::par_body_owners::h44e36e35ff7e91c6 Nov 27 23:35:21.018 INFO [stderr] 63: 0x7f8cc5d7e047 - rustc_borrowck::borrowck::check_crate::hfab49c3a113b761d Nov 27 23:35:21.018 INFO [stderr] 64: 0x7f8cc8a30f01 - rustc::util::common::time::h1bcd9296ba26a3ae Nov 27 23:35:21.018 INFO [stderr] 65: 0x7f8cc8ad1578 - rustc::ty::context::tls::enter_context::h7614f68b8d743000 Nov 27 23:35:21.018 INFO [stderr] 66: 0x7f8cc8a9e4f1 - >::with::h769566834142bacb Nov 27 23:35:21.018 INFO [stderr] 67: 0x7f8cc8ad65bf - rustc::ty::context::TyCtxt::create_and_enter::h42494135e59b6609 Nov 27 23:35:21.018 INFO [stderr] 68: 0x7f8cc8a20ebf - rustc_driver::driver::compile_input::hd5ba450a8cf3e867 Nov 27 23:35:21.018 INFO [stderr] 69: 0x7f8cc8afc1b4 - rustc_driver::run_compiler_with_pool::hc78011abc7c5f81d Nov 27 23:35:21.018 INFO [stderr] 70: 0x7f8cc8a56005 - >::set::hada0f6188963a577 Nov 27 23:35:21.018 INFO [stderr] 71: 0x7f8cc8afb1da - rustc_driver::run_compiler::hc8e62d7130d482ac Nov 27 23:35:21.018 INFO [stderr] 72: 0x7f8cc8a6e508 - syntax::with_globals::hc60ac16025fbd40d Nov 27 23:35:21.018 INFO [stderr] 73: 0x7f8cc872f019 - __rust_maybe_catch_panic Nov 27 23:35:21.018 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 27 23:35:21.018 INFO [stderr] 74: 0x7f8cc8af9295 - rustc_driver::run::hdfca5aac03721ffe Nov 27 23:35:21.018 INFO [stderr] 75: 0x7f8cc8b06e1b - rustc_driver::main::hbbfde53aee189f51 Nov 27 23:35:21.018 INFO [stderr] 76: 0x55626110a922 - std::rt::lang_start::{{closure}}::h5d4660e2f2d770ca Nov 27 23:35:21.018 INFO [stderr] 77: 0x7f8cc87116e2 - std::panicking::try::do_call::hba45c39c5a26745c Nov 27 23:35:21.018 INFO [stderr] at libstd/rt.rs:59 Nov 27 23:35:21.018 INFO [stderr] at libstd/panicking.rs:310 Nov 27 23:35:21.018 INFO [stderr] 78: 0x7f8cc872f019 - __rust_maybe_catch_panic Nov 27 23:35:21.018 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 27 23:35:21.018 INFO [stderr] 79: 0x7f8cc8712173 - std::rt::lang_start_internal::he405094b8bacbb22 Nov 27 23:35:21.018 INFO [stderr] at libstd/panicking.rs:289 Nov 27 23:35:21.018 INFO [stderr] at libstd/panic.rs:398 Nov 27 23:35:21.019 INFO [stderr] at libstd/rt.rs:58 Nov 27 23:35:21.019 INFO [stderr] 80: 0x55626110a984 - main Nov 27 23:35:21.019 INFO [stderr] 81: 0x7f8cc830082f - __libc_start_main Nov 27 23:35:21.019 INFO [stderr] 82: 0x55626110a808 - Nov 27 23:35:21.019 INFO [stderr] query stack during panic: Nov 27 23:35:21.019 INFO [stderr] #0 [mir_built] processing `freelist:: for T>::dealloc` Nov 27 23:35:21.019 INFO [stderr] #1 [unsafety_check_result] processing `freelist:: for T>::dealloc` Nov 27 23:35:21.019 INFO [stderr] #2 [mir_const] processing `freelist:: for T>::dealloc` Nov 27 23:35:21.019 INFO [stderr] #3 [mir_validated] processing `freelist:: for T>::dealloc` Nov 27 23:35:21.019 INFO [stderr] #4 [borrowck] processing `freelist:: for T>::dealloc` Nov 27 23:35:21.019 INFO [stderr] end of query stack Nov 27 23:35:21.044 INFO [stderr] error: aborting due to previous error Nov 27 23:35:21.044 INFO [stderr] Nov 27 23:35:21.048 INFO [stderr] Nov 27 23:35:21.048 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug. Nov 27 23:35:21.048 INFO [stderr] Nov 27 23:35:21.048 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Nov 27 23:35:21.048 INFO [stderr] Nov 27 23:35:21.048 INFO [stderr] note: rustc 1.32.0-nightly (db42d4dad 2018-11-22) running on x86_64-unknown-linux-gnu Nov 27 23:35:21.048 INFO [stderr] Nov 27 23:35:21.048 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib Nov 27 23:35:21.048 INFO [stderr] Nov 27 23:35:21.049 INFO [stderr] note: some of the compiler flags provided by cargo are hidden Nov 27 23:35:21.049 INFO [stderr] Nov 27 23:35:21.068 INFO [stderr] error: Could not compile `pyo3`. Nov 27 23:35:21.068 INFO [stderr] Nov 27 23:35:21.068 INFO [stderr] To learn more, run the command again with --verbose. Nov 27 23:35:21.072 INFO [stderr] su: No module specific data is present Nov 27 23:35:21.442 INFO running `"docker" "inspect" "17246c722d414659dde0c9222b5e6c4e767f2e8d30e9790c99bd2ac1bfcddcb4"` Nov 27 23:35:21.562 INFO running `"docker" "rm" "-f" "17246c722d414659dde0c9222b5e6c4e767f2e8d30e9790c99bd2ac1bfcddcb4"` Nov 27 23:35:21.968 INFO [stdout] 17246c722d414659dde0c9222b5e6c4e767f2e8d30e9790c99bd2ac1bfcddcb4