[INFO] cloning repository pandaman64/cps [INFO] running `"git" "clone" "--bare" "git://github.com/pandaman64/cps.git" "work/cache/sources/gh/pandaman64/cps"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pandaman64/cps'... [INFO] running `"git" "clone" "work/cache/sources/gh/pandaman64/cps" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pandaman64/cps"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pandaman64/cps'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pandaman64/cps" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pandaman64/cps"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pandaman64/cps'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2879fa7f4579e3fe8cae7be0f99a711e6657f698 [INFO] sha for GitHub repo pandaman64/cps: 2879fa7f4579e3fe8cae7be0f99a711e6657f698 [INFO] validating manifest of pandaman64/cps on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pandaman64/cps on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pandaman64/cps [INFO] removed workspace from pandaman64/cps [INFO] finished frobbing pandaman64/cps [INFO] frobbed toml for pandaman64/cps written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pandaman64/cps/Cargo.toml [INFO] started frobbing pandaman64/cps [INFO] removed workspace from pandaman64/cps [INFO] finished frobbing pandaman64/cps [INFO] frobbed toml for pandaman64/cps written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pandaman64/cps/Cargo.toml [INFO] crate pandaman64/cps already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded runtime v0.3.0-alpha.4 [INFO] [stderr] Downloaded runtime-raw v0.3.0-alpha.3 [INFO] [stderr] Downloaded async-ready v2.1.0 [INFO] [stderr] Downloaded async-datagram v2.2.0 [INFO] [stderr] Downloaded futures-select-macro-preview v0.3.0-alpha.16 [INFO] [stderr] Downloaded eff-attr v0.0.6 [INFO] [stderr] Downloaded runtime-native v0.3.0-alpha.3 [INFO] [stderr] Downloaded juliex v0.3.0-alpha.6 [INFO] [stderr] Downloaded romio v0.3.0-alpha.8 [INFO] [stderr] Downloaded runtime-attributes v0.3.0-alpha.4 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pandaman64/cps against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pandaman64/cps:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 6420d01b954dfa17ae994a4101b41e30850fd4837c822f3923d0cb9b22c802ce [INFO] running `"docker" "start" "-a" "6420d01b954dfa17ae994a4101b41e30850fd4837c822f3923d0cb9b22c802ce"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling proc-macro-hack v0.5.7 [INFO] [stderr] Compiling eff-attr v0.0.6 [INFO] [stderr] Compiling eff v0.0.8 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.01s [INFO] running `"docker" "inspect" "6420d01b954dfa17ae994a4101b41e30850fd4837c822f3923d0cb9b22c802ce"` [INFO] running `"docker" "rm" "-f" "6420d01b954dfa17ae994a4101b41e30850fd4837c822f3923d0cb9b22c802ce"` [INFO] [stdout] 6420d01b954dfa17ae994a4101b41e30850fd4837c822f3923d0cb9b22c802ce [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pandaman64/cps:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 723626ace4a3e83c859113d1c89bf5b0cf7e84ce62d4ce6e4af8b5e36ad980f0 [INFO] running `"docker" "start" "-a" "723626ace4a3e83c859113d1c89bf5b0cf7e84ce62d4ce6e4af8b5e36ad980f0"` [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling async-ready v2.1.0 [INFO] [stderr] Compiling async-datagram v2.2.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling mio v0.6.17 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling runtime-attributes v0.3.0-alpha.4 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling runtime-raw v0.3.0-alpha.3 [INFO] [stderr] Compiling juliex v0.3.0-alpha.6 [INFO] [stderr] Compiling romio v0.3.0-alpha.8 [INFO] [stderr] Compiling runtime-native v0.3.0-alpha.3 [INFO] [stderr] Compiling runtime v0.3.0-alpha.4 [INFO] [stderr] Compiling eff v0.0.8 (/opt/crater/workdir) [INFO] [stderr] error: internal compiler error: src/librustc_mir/transform/generator.rs:532: Broken MIR: generator contains type std::thread::JoinHandle<()> in MIR, but typeck only knows about for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6> {bool, for<'t7> fn(&'r str, &'t7 (&'static str, u32, u32)) -> ! {std::rt::begin_panic::<&'r str>}, &'s str, u32, (&'t0 str, u32, u32), &'t1 (&'t2 str, u32, u32), &'t3 (&'t4 str, u32, u32), !, eff::Suspension, !>>, (), eff::AwaitedPoll>, eff::coproduct::Either, eff::context::TypedContext, eff::Continue, &'t5 eff::context::Context, eff::context::TypedContext>, crossbeam_channel::channel::Receiver, fn(eff::coproduct::Either, !>) -> eff::Suspension, !>> {eff::Suspension::, !>>::Effect}, fn(eff::Continue, eff::context::TypedContext>) -> eff::coproduct::Either, !> {, !> as eff::coproduct::Inject, eff::coproduct::Zero>>::inject}, eff::coproduct::Either, !>, &'t6 crossbeam_channel::channel::Receiver, std::result::Result} [INFO] [stderr] --> tests/multithread.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | .handle(eff::handler! { [INFO] [stderr] | _____________________^ [INFO] [stderr] 25 | | x => x, [INFO] [stderr] 26 | | LongComputation, k => { [INFO] [stderr] 27 | | thread::spawn({ [INFO] [stderr] ... | [INFO] [stderr] 35 | | } [INFO] [stderr] 36 | | }) [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at 'Box', src/librustc_errors/lib.rs:573:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fa6087db1bb - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fa6087db1bb - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa6087db1bb - std::sys_common::backtrace::_print::hc8c584aa09df5c15 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x7fa6087db1bb - std::sys_common::backtrace::print::h4828f56ae571c1ad [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x7fa6087db1bb - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x7fa6087daebc - std::panicking::default_hook::h231e0e11400caad4 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x7fa605d9b2d1 - rustc::util::common::panic_hook::hf8aa90c2182d5da2 [INFO] [stderr] 7: 0x7fa6087dba19 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2 [INFO] [stderr] at src/libstd/panicking.rs:479 [INFO] [stderr] 8: 0x7fa60729018d - std::panicking::begin_panic::h9ff439de97d1abe2 [INFO] [stderr] 9: 0x7fa6072e503d - rustc_errors::Handler::span_bug::hdf1ee2c21bfc85d0 [INFO] [stderr] 10: 0x7fa60702f9a2 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h37539bcd1293a00b [INFO] [stderr] 11: 0x7fa60702dada - rustc::ty::context::tls::with_opt::{{closure}}::h145b3a9d224ff14b [INFO] [stderr] 12: 0x7fa60702da40 - rustc::ty::context::tls::with_context_opt::h62c62dfee3b9b946 [INFO] [stderr] 13: 0x7fa60702da87 - rustc::ty::context::tls::with_opt::h9f10617a61371935 [INFO] [stderr] 14: 0x7fa60702f898 - rustc::util::bug::opt_span_bug_fmt::h7916a15d5714de92 [INFO] [stderr] 15: 0x7fa60702f84a - rustc::util::bug::span_bug_fmt::hcbf03d0c41638371 [INFO] [stderr] 16: 0x7fa607289a0a - ::run_pass::h30ef9b21712fa939 [INFO] [stderr] 17: 0x7fa606fa86bd - rustc_mir::transform::run_passes::{{closure}}::h48af39b6b3f068f3 [INFO] [stderr] 18: 0x7fa606fa8364 - rustc_mir::transform::run_passes::h4119209b21bd8500 [INFO] [stderr] 19: 0x7fa606fa92cb - rustc_mir::transform::optimized_mir::h49b257f1f10b2885 [INFO] [stderr] 20: 0x7fa607028a8d - rustc::ty::query::__query_compute::optimized_mir::he38d1ee718fc8236 [INFO] [stderr] 21: 0x7fa60733fe9d - rustc::ty::query::::compute::hae0cbd5844cb805c [INFO] [stderr] 22: 0x7fa6070b5717 - rustc::dep_graph::graph::DepGraph::with_task_impl::h643b7f113ca76a70 [INFO] [stderr] 23: 0x7fa6073b4797 - rustc::ty::query::plumbing::::get_query::hd7ed0f6f0b8c41a1 [INFO] [stderr] 24: 0x7fa6072bcfb9 - rustc_mir::shim::make_shim::hdf9d2af6f27ca228 [INFO] [stderr] 25: 0x7fa60598ecb1 - rustc::ty::query::__query_compute::mir_shims::h7ae554e9083305f7 [INFO] [stderr] 26: 0x7fa605d2faa6 - rustc::ty::query::::compute::hd878baeaeb6e692b [INFO] [stderr] 27: 0x7fa60590197f - rustc::dep_graph::graph::DepGraph::with_task_impl::hba66a9fabc187a09 [INFO] [stderr] 28: 0x7fa605ba7398 - rustc::ty::query::plumbing::::get_query::h7a02eb7a775d0936 [INFO] [stderr] 29: 0x7fa605d2d833 - rustc::ty::::instance_mir::haace84393356c613 [INFO] [stderr] 30: 0x7fa6071b1493 - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 31: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 32: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 33: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 34: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 35: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 36: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 37: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 38: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 39: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 40: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 41: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 42: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 43: 0x7fa6071b20ad - rustc_mir::monomorphize::collector::collect_items_rec::h5abd67eff54fe04c [INFO] [stderr] 44: 0x7fa60705bcbd - rustc_mir::monomorphize::collector::collect_crate_mono_items::{{closure}}::ha43f03de70f931ff [INFO] [stderr] 45: 0x7fa60702fcf7 - rustc::util::common::time::hca5c6175a17b4cc0 [INFO] [stderr] 46: 0x7fa6071b089a - rustc_mir::monomorphize::collector::collect_crate_mono_items::hde787971c6e8981f [INFO] [stderr] 47: 0x7fa60702fa3d - rustc::util::common::time::h249f76d2693d9e7d [INFO] [stderr] 48: 0x7fa607210759 - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::h6ad7393a6f0c2b82 [INFO] [stderr] 49: 0x7fa5fd144daa - rustc::ty::query::__query_compute::collect_and_partition_mono_items::hb3f3424cd037734a [INFO] [stderr] 50: 0x7fa5fd172d69 - rustc::ty::query::::compute::he76cdd28428eea8f [INFO] [stderr] 51: 0x7fa5fd11103a - rustc::dep_graph::graph::DepGraph::with_task_impl::h90c759a2d18e1c77 [INFO] [stderr] 52: 0x7fa5fd1becfb - rustc::ty::query::plumbing::::get_query::hfb5fcfca6a430d9e [INFO] [stderr] 53: 0x7fa5fd21e04f - rustc_codegen_ssa::base::codegen_crate::hfde6ce2e23993dd3 [INFO] [stderr] 54: 0x7fa5fd21b61a - ::codegen_crate::h2e75e6bdcdc5c391 [INFO] [stderr] 55: 0x7fa607a66af7 - rustc::util::common::time::h71c7c1f81315e436 [INFO] [stderr] 56: 0x7fa607a126eb - rustc_interface::passes::start_codegen::h8de3dc087b3cc970 [INFO] [stderr] 57: 0x7fa6079f9827 - rustc::ty::context::tls::enter_global::hdc65c21fc8400e6a [INFO] [stderr] 58: 0x7fa607a12ef1 - rustc_interface::passes::BoxedGlobalCtxt::access::{{closure}}::h92614934dbe3a107 [INFO] [stderr] 59: 0x7fa607a6f335 - rustc_interface::passes::create_global_ctxt::{{closure}}::h24409792ec02f2ae [INFO] [stderr] 60: 0x7fa607a11a46 - rustc_interface::passes::BoxedGlobalCtxt::enter::h43527ee96e6bfeb0 [INFO] [stderr] 61: 0x7fa6079fe380 - rustc_interface::queries::Query::compute::hebd57bc1688ac3d5 [INFO] [stderr] 62: 0x7fa607ae6144 - rustc_interface::queries::::ongoing_codegen::h8c3d3bdf76f3d11c [INFO] [stderr] 63: 0x7fa608ad0560 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5a3af458875cc9b9 [INFO] [stderr] 64: 0x7fa608b40ae6 - std::thread::local::LocalKey::with::hea00b4e0d5bead65 [INFO] [stderr] 65: 0x7fa608ae4f45 - scoped_tls::ScopedKey::set::h5e756adf1fc7b3a0 [INFO] [stderr] 66: 0x7fa608b0cdf4 - syntax::with_globals::h6a44cc81b1c6a93f [INFO] [stderr] 67: 0x7fa608b2b8ad - std::sys_common::backtrace::__rust_begin_short_backtrace::h959a798e64affbd8 [INFO] [stderr] 68: 0x7fa6087ec90a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 69: 0x7fa608ab80f9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h109831eb44583f56 [INFO] [stderr] 70: 0x7fa6087beedf - as core::ops::function::FnOnce>::call_once::h146d737fe1c8556c [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stderr] 71: 0x7fa6087eb5e0 - as core::ops::function::FnOnce>::call_once::h44ec2de830c4be09 [INFO] [stderr] at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746 [INFO] [stderr] 72: 0x7fa6087eb5e0 - std::sys_common::thread::start_thread::hed7ed434f3e17f57 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 73: 0x7fa6087eb5e0 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 74: 0x7fa60855d4a4 - start_thread [INFO] [stderr] 75: 0x7fa607e93d0f - __clone [INFO] [stderr] 76: 0x0 - [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [optimized_mir] processing `test_multithread::{{closure}}#0::{{closure}}#0` [INFO] [stderr] #1 [mir_shims] generating MIR shim for `std::ptr::real_drop_in_place` [INFO] [stderr] #2 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.37.0-nightly (e212b7d49 2019-06-07) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] error: Could not compile `eff`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "723626ace4a3e83c859113d1c89bf5b0cf7e84ce62d4ce6e4af8b5e36ad980f0"` [INFO] running `"docker" "rm" "-f" "723626ace4a3e83c859113d1c89bf5b0cf7e84ce62d4ce6e4af8b5e36ad980f0"` [INFO] [stdout] 723626ace4a3e83c859113d1c89bf5b0cf7e84ce62d4ce6e4af8b5e36ad980f0