[INFO] fetching crate act-zero 0.3.0... [INFO] checking act-zero-0.3.0 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376 [INFO] extracting crate act-zero 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate act-zero 0.3.0 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate act-zero 0.3.0 [INFO] removed 5 missing examples [INFO] finished tweaking crates.io crate act-zero 0.3.0 [INFO] tweaked toml for crates.io crate act-zero 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate act-zero 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 610b8b68139731f55c49fed69552616f1a98b4c577635d2837bb0db9ad54efd3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "610b8b68139731f55c49fed69552616f1a98b4c577635d2837bb0db9ad54efd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "610b8b68139731f55c49fed69552616f1a98b4c577635d2837bb0db9ad54efd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "610b8b68139731f55c49fed69552616f1a98b4c577635d2837bb0db9ad54efd3", kill_on_drop: false }` [INFO] [stdout] 610b8b68139731f55c49fed69552616f1a98b4c577635d2837bb0db9ad54efd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 463c9ff2f70d22737687e808841951983be8d13485a8cc8a7263f007a4e99d57 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "463c9ff2f70d22737687e808841951983be8d13485a8cc8a7263f007a4e99d57", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking futures-lite v1.11.1 [INFO] [stderr] Checking polling v2.0.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking async-io v1.1.10 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-global-executor v1.3.0 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking async-std v1.6.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking pin-project v0.4.26 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking act-zero v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::tokio` [INFO] [stdout] --> examples/using_tokio/main.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use act_zero::runtimes::tokio::spawn_actor; [INFO] [stdout] | ^^^^^ could not find `tokio` in `runtimes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::tokio` [INFO] [stdout] --> examples/using_timers/main.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | use act_zero::runtimes::tokio::{spawn_actor, Timer}; [INFO] [stdout] | ^^^^^ could not find `tokio` in `runtimes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `act_zero::runtimes::async_std` [INFO] [stdout] --> examples/using_async_std/main.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use act_zero::runtimes::async_std::spawn_actor; [INFO] [stdout] | ^^^^^^^^^ could not find `async_std` in `runtimes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd63b7ebbb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7fd63b7ebbb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fd63b7ebbb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fd63b7ebbb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fd63b85bb7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7fd63b7dd812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7fd63b7f0b65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fd63b7f0b65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fd63b7f0b65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fd63b7f0808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:227:9 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] 10: 0x7fd63c0b7bb8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] error: could not compile `act-zero` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 11: 0x7fd62f83f076 - as core::ops::function::Fn>::call::haf40917cf503cc29 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7fd62f839e8b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h8d0009b90a7c9a0e [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fd63b7f1466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7fd63f0cda2d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7fd63f0cd966 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7fd63f0cd9ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7fd63f0df960 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7fd63f0de4b0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7fd63eb3cd14 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7fd63eb3654b - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7fd63eb35f02 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7fd63eb3cc39 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7fd63eb3cbae - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7fd63ec5cc76 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7fd63ccc79f2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 26: 0x7fd63ccc0282 - rustc_middle::ty::fold::TypeFoldable::visit_with::h5ca1817ee3140614 [INFO] [stderr] 27: 0x7fd63cda5f6d - rustc_middle::ty::structural_impls::::super_visit_with::h39599dad76853ebf [INFO] [stderr] 28: 0x7fd63ccc7b3b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 29: 0x7fd63cd983ac - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 30: 0x7fd63cd264ee - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 31: 0x7fd63ccae280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 32: 0x7fd63cd279fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 33: 0x7fd63ccae02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 34: 0x7fd63cd279fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 35: 0x7fd63cd2649d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 36: 0x7fd63cb29dd4 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 37: 0x7fd63cd6f85d - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 38: 0x7fd63ce070e8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 39: 0x7fd63ef672f5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 40: 0x7fd63eb67214 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 41: 0x7fd63e961ce0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 42: 0x7fd63ec46867 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 43: 0x7fd63d2ff278 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 44: 0x7fd63d294388 - rustc_infer::infer::InferCtxtBuilder::enter::h823143272867901f [INFO] [stderr] 45: 0x7fd63d203403 - rustc_mir_build::build::mir_built::h5c8fe902d38465cf [INFO] [stderr] 46: 0x7fd63d859a31 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 47: 0x7fd63d706682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 48: 0x7fd63d724767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 49: 0x7fd63d55140b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 50: 0x7fd63d88b05f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 51: 0x7fd63d8686d5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 52: 0x7fd63d85ab5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 53: 0x7fd63d70f897 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 54: 0x7fd63d721b21 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 55: 0x7fd63d537d99 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 56: 0x7fd63d576f3d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 57: 0x7fd63d89c7cb - rustc_mir::transform::mir_const::h1e24e76478436d5d [INFO] [stderr] 58: 0x7fd63d859b11 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 59: 0x7fd63d706682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 60: 0x7fd63d724767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 61: 0x7fd63d55140b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 62: 0x7fd63d89ccee - rustc_mir::transform::mir_promoted::h347a88a41882beb3 [INFO] [stderr] 63: 0x7fd63d8ad781 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 64: 0x7fd63d70474e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h237e0f5ee06df105 [INFO] [stderr] 65: 0x7fd63d72b117 - rustc_data_structures::stack::ensure_sufficient_stack::haf47dad2e9d29dc1 [INFO] [stderr] 66: 0x7fd63d52b3a3 - rustc_query_system::query::plumbing::get_query_impl::h74a2fb4d4f81bf78 [INFO] [stderr] 67: 0x7fd63d8e6184 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 68: 0x7fd63d8b4f35 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 69: 0x7fd63cddbcee - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 70: 0x7fd63ccd5ce7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 71: 0x7fd63cc49121 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 72: 0x7fd63cb7b2d9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 73: 0x7fd63ce0e054 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 74: 0x7fd63cbe5ebf - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 75: 0x7fd63ccdc5c4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 76: 0x7fd63cc4d071 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 77: 0x7fd63cb53b3f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 78: 0x7fd63cc074af - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 79: 0x7fd63ccc62b2 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 80: 0x7fd63cc0b2ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 81: 0x7fd63ccc26ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 82: 0x7fd63ccd6997 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 83: 0x7fd63cc44714 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 84: 0x7fd63cb786a5 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 85: 0x7fd63cbaba0e - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 86: 0x7fd63ccc8154 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 87: 0x7fd63cd2bbef - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 88: 0x7fd63c308d9e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 89: 0x7fd63c0f5a7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 90: 0x7fd63c0d6707 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 91: 0x7fd63c0d321f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 92: 0x7fd63c060010 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 93: 0x7fd63c0f89df - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 94: 0x7fd63c0d46ae - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 95: 0x7fd63c097dbf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 96: 0x7fd63c0cfb91 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 97: 0x7fd63c0d9f55 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 98: 0x7fd63c058eee - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 99: 0x7fd63b80046a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 100: 0x7fd63b80046a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 101: 0x7fd63b80046a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 102: 0x7fd63b71b609 - start_thread [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 103: 0x7fd63b62f103 - clone [INFO] [stderr] 104: 0x0 - [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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (0dce3f606 2020-10-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [typeck] type-checking `::tick::__tick` [INFO] [stderr] #1 [mir_built] building MIR for `::tick::__tick` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `::tick::__tick` [INFO] [stderr] #3 [mir_const] processing MIR for `::tick::__tick` [INFO] [stderr] #4 [mir_promoted] processing `::tick::__tick` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `::tick::__tick` [INFO] [stderr] #6 [type_of] computing type of `::tick::__tick::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in top-level module [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] 0: 0x7fa73a427bb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7fa73a427bb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fa73a427bb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fa73a427bb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] 4: 0x7fa73a497b7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7fa73a419812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7fa73a42cb65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fa73a42cb65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fa73a42cb65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fa73a42c808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7fa73acf3bb8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 11: 0x7fa72c985696 - as core::ops::function::Fn>::call::h210c30911d635cdb [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7fa72c98653b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h0fb58327a9e049ea [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fa73a42d466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7fa73dd09a2d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7fa73dd09966 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7fa73dd099ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7fa73dd1b960 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7fa73dd1a4b0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7fa73d778d14 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7fa73d77254b - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7fa73d771f02 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7fa73d778c39 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7fa73d778bae - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7fa73d898c76 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7fa73b9039f2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 26: 0x7fa73b8fc282 - rustc_middle::ty::fold::TypeFoldable::visit_with::h5ca1817ee3140614 [INFO] [stderr] 27: 0x7fa73b9e1f6d - rustc_middle::ty::structural_impls::::super_visit_with::h39599dad76853ebf [INFO] [stderr] 28: 0x7fa73b903b3b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 29: 0x7fa73b9d43ac - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 30: 0x7fa73b9624ee - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 31: 0x7fa73b8ea280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 32: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 33: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 34: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 35: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 36: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 37: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 38: 0x7fa73b96249d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 39: 0x7fa73b8ea280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 40: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 41: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 42: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 43: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 44: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 45: 0x7fa73b8ea2db - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 46: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 47: 0x7fa73b8ea17f - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 48: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 49: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 50: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 51: 0x7fa73b8ea17f - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 52: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 53: 0x7fa73b8ea2db - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 54: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 55: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 56: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 57: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 58: 0x7fa73b96249d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 59: 0x7fa73b8ea280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 60: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 61: 0x7fa73b8ea02d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 62: 0x7fa73b9639fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 63: 0x7fa73b96249d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 64: 0x7fa73b765dd4 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 65: 0x7fa73b9ab85d - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 66: 0x7fa73ba430e8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 67: 0x7fa73dba32f5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 68: 0x7fa73d7a3214 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 69: 0x7fa73d59dce0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 70: 0x7fa73d882867 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 71: 0x7fa73bf3b278 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 72: 0x7fa73bed0388 - rustc_infer::infer::InferCtxtBuilder::enter::h823143272867901f [INFO] [stderr] 73: 0x7fa73be3f403 - rustc_mir_build::build::mir_built::h5c8fe902d38465cf [INFO] [stderr] 74: 0x7fa73c495a31 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 75: 0x7fa73c342682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 76: 0x7fa73c360767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 77: 0x7fa73c18d40b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 78: 0x7fa73c4c705f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 79: 0x7fa73c4a46d5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 80: 0x7fa73c496b5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 81: 0x7fa73c34b897 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 82: 0x7fa73c35db21 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 83: 0x7fa73c173d99 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 84: 0x7fa73c1b2f3d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 85: 0x7fa73c4d87cb - rustc_mir::transform::mir_const::h1e24e76478436d5d [INFO] [stderr] 86: 0x7fa73c495b11 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 87: 0x7fa73c342682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 88: 0x7fa73c360767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 89: 0x7fa73c18d40b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 90: 0x7fa73c4d8cee - rustc_mir::transform::mir_promoted::h347a88a41882beb3 [INFO] [stderr] 91: 0x7fa73c4e9781 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 92: 0x7fa73c34074e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h237e0f5ee06df105 [INFO] [stderr] 93: 0x7fa73c367117 - rustc_data_structures::stack::ensure_sufficient_stack::haf47dad2e9d29dc1 [INFO] [stderr] 94: 0x7fa73c1673a3 - rustc_query_system::query::plumbing::get_query_impl::h74a2fb4d4f81bf78 [INFO] [stderr] 95: 0x7fa73c522184 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 96: 0x7fa73c4f0f35 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 97: 0x7fa73ba17cee - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 98: 0x7fa73b911ce7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 99: 0x7fa73b885121 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 100: 0x7fa73b7b72d9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 101: 0x7fa73ba4a054 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 102: 0x7fa73b821ebf - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 103: 0x7fa73b9185c4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 104: 0x7fa73b889071 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 105: 0x7fa73b78fb3f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 106: 0x7fa73b8434af - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 107: 0x7fa73b9022b2 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 108: 0x7fa73b8472ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 109: 0x7fa73b8fe6ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 110: 0x7fa73b912997 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 111: 0x7fa73b880714 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 112: 0x7fa73b7b46a5 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 113: 0x7fa73b7e7a0e - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 114: 0x7fa73b904154 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 115: 0x7fa73b967bef - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 116: 0x7fa73af44d9e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 117: 0x7fa73ad31a7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 118: 0x7fa73ad12707 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 119: 0x7fa73ad0f21f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 120: 0x7fa73ac9c010 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 121: 0x7fa73ad349df - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 122: 0x7fa73ad106ae - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 123: 0x7fa73acd3dbf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 124: 0x7fa73ad0bb91 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 125: 0x7fa73ad15f55 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 126: 0x7fa73ac94eee - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 127: 0x7fa73a43c46a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 128: 0x7fa73a43c46a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 129: 0x7fa73a43c46a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/0dce3f606e05cffab7361c132a399d3550ab0df8/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 130: 0x7fa73a357609 - start_thread [INFO] [stderr] 131: 0x7fa73a26b103 - clone [INFO] [stderr] 132: 0x0 - [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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (0dce3f606 2020-10-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [typeck] type-checking `main::main` [INFO] [stderr] #1 [mir_built] building MIR for `main::main` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `main::main` [INFO] [stderr] #3 [mir_const] processing MIR for `main::main` [INFO] [stderr] #4 [mir_promoted] processing `main::main` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `main::main` [INFO] [stderr] #6 [type_of] computing type of `main::main::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in top-level module [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "463c9ff2f70d22737687e808841951983be8d13485a8cc8a7263f007a4e99d57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "463c9ff2f70d22737687e808841951983be8d13485a8cc8a7263f007a4e99d57", kill_on_drop: false }` [INFO] [stdout] 463c9ff2f70d22737687e808841951983be8d13485a8cc8a7263f007a4e99d57