[INFO] fetching crate act-zero 0.3.0... [INFO] checking act-zero-0.3.0 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363 [INFO] extracting crate act-zero 0.3.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate act-zero 0.3.0 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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-12/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 09b0499b39f3a5cfc837fddc2d0dbad077fb511f7399afbb5c6552ce3bf175d1 [INFO] running `Command { std: "docker" "start" "-a" "09b0499b39f3a5cfc837fddc2d0dbad077fb511f7399afbb5c6552ce3bf175d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09b0499b39f3a5cfc837fddc2d0dbad077fb511f7399afbb5c6552ce3bf175d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09b0499b39f3a5cfc837fddc2d0dbad077fb511f7399afbb5c6552ce3bf175d1", kill_on_drop: false }` [INFO] [stdout] 09b0499b39f3a5cfc837fddc2d0dbad077fb511f7399afbb5c6552ce3bf175d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65a6d58abd6c2e8342247440ab891ad1364167368e01e4d602feb75e99fd0f2a [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" "65a6d58abd6c2e8342247440ab891ad1364167368e01e4d602feb75e99fd0f2a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking polling v2.0.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v1.11.1 [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 tokio-macros v0.2.5 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking async-std v1.6.5 [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::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[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::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] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [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] stack backtrace: [INFO] [stderr] 0: 0x7f87073b0bb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f87073b0bb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f87073b0bb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f87073b0bb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f8707420b7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f87073a2812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7f87073b5b65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f87073b5b65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f87073b5b65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f87073b5808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:227:9 [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] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7fb87597ebb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7fb87597ebb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 10: 0x7f8707c7cbb8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 11: 0x7f86fadb0076 - as core::ops::function::Fn>::call::haf40917cf503cc29 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7f86fadaae8b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h8d0009b90a7c9a0e [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f87073b6466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:597:17 [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] 14: 0x7f870ac92a2d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7f870ac92966 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7f870ac929ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7f870aca4960 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7f870aca34b0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7f870a701d14 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7f870a6fb54b - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7f870a6faf02 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7f870a701c39 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7f870a701bae - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7f870a821c76 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7f870888c9f2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 2: 0x7fb87597ebb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 26: 0x7f8708885282 - rustc_middle::ty::fold::TypeFoldable::visit_with::h5ca1817ee3140614 [INFO] [stderr] 3: 0x7fb87597ebb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 27: 0x7f870896af6d - rustc_middle::ty::structural_impls::::super_visit_with::h39599dad76853ebf [INFO] [stderr] 28: 0x7f870888cb3b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 29: 0x7f870895d3ac - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 30: 0x7f87088eb4ee - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 31: 0x7f8708873280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 32: 0x7f87088ec9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 33: 0x7f870887302d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 4: 0x7fb8759eeb7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] 34: 0x7f87088ec9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 35: 0x7f87088eb49d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 5: 0x7fb875970812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 36: 0x7f87086eedd4 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 37: 0x7f870893485d - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 6: 0x7fb875983b65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] 38: 0x7f87089cc0e8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fb875983b65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fb875983b65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fb875983808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:227:9 [INFO] [stderr] 39: 0x7f870ab2c2f5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 40: 0x7f870a72c214 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 41: 0x7f870a526ce0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 42: 0x7f870a80b867 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 43: 0x7f8708ec4278 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 44: 0x7f8708e59388 - rustc_infer::infer::InferCtxtBuilder::enter::h823143272867901f [INFO] [stderr] 45: 0x7f8708dc8403 - rustc_mir_build::build::mir_built::h5c8fe902d38465cf [INFO] [stderr] 46: 0x7f870941ea31 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 47: 0x7f87092cb682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 48: 0x7f87092e9767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 49: 0x7f870911640b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 50: 0x7f870945005f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 51: 0x7f870942d6d5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 52: 0x7f870941fb5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 53: 0x7f87092d4897 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 54: 0x7f87092e6b21 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 55: 0x7f87090fcd99 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 56: 0x7f870913bf3d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 57: 0x7f87094617cb - rustc_mir::transform::mir_const::h1e24e76478436d5d [INFO] [stderr] 58: 0x7f870941eb11 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 59: 0x7f87092cb682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 60: 0x7f87092e9767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 61: 0x7f870911640b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 62: 0x7f8709461cee - rustc_mir::transform::mir_promoted::h347a88a41882beb3 [INFO] [stderr] 63: 0x7f8709472781 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 64: 0x7f87092c974e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h237e0f5ee06df105 [INFO] [stderr] 65: 0x7f87092f0117 - rustc_data_structures::stack::ensure_sufficient_stack::haf47dad2e9d29dc1 [INFO] [stderr] 66: 0x7f87090f03a3 - rustc_query_system::query::plumbing::get_query_impl::h74a2fb4d4f81bf78 [INFO] [stderr] 67: 0x7f87094ab184 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 68: 0x7f8709479f35 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 69: 0x7f87089a0cee - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 70: 0x7f870889ace7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 71: 0x7f870880e121 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 72: 0x7f87087402d9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 73: 0x7f87089d3054 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 74: 0x7f87087aaebf - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 75: 0x7f87088a15c4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 76: 0x7f8708812071 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 77: 0x7f8708718b3f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 78: 0x7f87087cc4af - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 79: 0x7f870888b2b2 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 80: 0x7f87087d02ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 81: 0x7f87088876ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 82: 0x7f870889b997 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 83: 0x7f8708809714 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 84: 0x7f870873d6a5 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 85: 0x7f8708770a0e - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 86: 0x7f870888d154 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 87: 0x7f87088f0bef - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 88: 0x7f8707ecdd9e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 89: 0x7f8707cbaa7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 90: 0x7f8707c9b707 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 91: 0x7f8707c9821f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 92: 0x7f8707c25010 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 93: 0x7f8707cbd9df - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 94: 0x7f8707c996ae - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 95: 0x7f8707c5cdbf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 96: 0x7f8707c94b91 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 97: 0x7f8707c9ef55 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 98: 0x7f8707c1deee - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 99: 0x7f87073c546a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 100: 0x7f87073c546a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 101: 0x7f87073c546a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 102: 0x7f87072e0609 - start_thread [INFO] [stderr] 103: 0x7f87071f4103 - 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 (430feb24a 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] [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] 10: 0x7fb87624abb8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 11: 0x7fb867edb696 - as core::ops::function::Fn>::call::h210c30911d635cdb [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7fb867edc53b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h0fb58327a9e049ea [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fb875984466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7fb879260a2d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7fb879260966 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7fb8792609ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7fb879272960 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7fb8792714b0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7fb878ccfd14 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7fb878cc954b - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7fb878cc8f02 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7fb878ccfc39 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7fb878ccfbae - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7fb878defc76 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7fb876e5a9f2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 26: 0x7fb876e53282 - rustc_middle::ty::fold::TypeFoldable::visit_with::h5ca1817ee3140614 [INFO] [stderr] 27: 0x7fb876f38f6d - rustc_middle::ty::structural_impls::::super_visit_with::h39599dad76853ebf [INFO] [stderr] 28: 0x7fb876e5ab3b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h36f2c47dfedcd659 [INFO] [stderr] 29: 0x7fb876f2b3ac - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 30: 0x7fb876eb94ee - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 31: 0x7fb876e41280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 32: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 33: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 34: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 35: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 36: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 37: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 38: 0x7fb876eb949d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 39: 0x7fb876e41280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 40: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 41: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 42: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 43: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 44: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 45: 0x7fb876e412db - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 46: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 47: 0x7fb876e4117f - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 48: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 49: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 50: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 51: 0x7fb876e4117f - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 52: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 53: 0x7fb876e412db - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 54: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 55: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 56: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 57: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 58: 0x7fb876eb949d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 59: 0x7fb876e41280 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 60: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 61: 0x7fb876e4102d - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 62: 0x7fb876eba9fd - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 63: 0x7fb876eb949d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 64: 0x7fb876cbcdd4 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 65: 0x7fb876f0285d - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 66: 0x7fb876f9a0e8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 67: 0x7fb8790fa2f5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 68: 0x7fb878cfa214 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 69: 0x7fb878af4ce0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 70: 0x7fb878dd9867 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 71: 0x7fb877492278 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 72: 0x7fb877427388 - rustc_infer::infer::InferCtxtBuilder::enter::h823143272867901f [INFO] [stderr] 73: 0x7fb877396403 - rustc_mir_build::build::mir_built::h5c8fe902d38465cf [INFO] [stderr] 74: 0x7fb8779eca31 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 75: 0x7fb877899682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 76: 0x7fb8778b7767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 77: 0x7fb8776e440b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 78: 0x7fb877a1e05f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 79: 0x7fb8779fb6d5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 80: 0x7fb8779edb5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 81: 0x7fb8778a2897 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 82: 0x7fb8778b4b21 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 83: 0x7fb8776cad99 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 84: 0x7fb877709f3d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 85: 0x7fb877a2f7cb - rustc_mir::transform::mir_const::h1e24e76478436d5d [INFO] [stderr] 86: 0x7fb8779ecb11 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 87: 0x7fb877899682 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3aef73c0448805b5 [INFO] [stderr] 88: 0x7fb8778b7767 - rustc_data_structures::stack::ensure_sufficient_stack::h48c0ef815b10a862 [INFO] [stderr] 89: 0x7fb8776e440b - rustc_query_system::query::plumbing::get_query_impl::hc2f0db5c729e4ac5 [INFO] [stderr] 90: 0x7fb877a2fcee - rustc_mir::transform::mir_promoted::h347a88a41882beb3 [INFO] [stderr] 91: 0x7fb877a40781 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 92: 0x7fb87789774e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h237e0f5ee06df105 [INFO] [stderr] 93: 0x7fb8778be117 - rustc_data_structures::stack::ensure_sufficient_stack::haf47dad2e9d29dc1 [INFO] [stderr] 94: 0x7fb8776be3a3 - rustc_query_system::query::plumbing::get_query_impl::h74a2fb4d4f81bf78 [INFO] [stderr] 95: 0x7fb877a79184 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 96: 0x7fb877a47f35 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 97: 0x7fb876f6ecee - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 98: 0x7fb876e68ce7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 99: 0x7fb876ddc121 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 100: 0x7fb876d0e2d9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 101: 0x7fb876fa1054 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 102: 0x7fb876d78ebf - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 103: 0x7fb876e6f5c4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 104: 0x7fb876de0071 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 105: 0x7fb876ce6b3f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 106: 0x7fb876d9a4af - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 107: 0x7fb876e592b2 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 108: 0x7fb876d9e2ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 109: 0x7fb876e556ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 110: 0x7fb876e69997 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 111: 0x7fb876dd7714 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 112: 0x7fb876d0b6a5 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 113: 0x7fb876d3ea0e - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 114: 0x7fb876e5b154 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 115: 0x7fb876ebebef - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 116: 0x7fb87649bd9e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 117: 0x7fb876288a7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 118: 0x7fb876269707 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 119: 0x7fb87626621f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 120: 0x7fb8761f3010 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 121: 0x7fb87628b9df - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 122: 0x7fb8762676ae - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 123: 0x7fb87622adbf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 124: 0x7fb876262b91 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 125: 0x7fb87626cf55 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 126: 0x7fb8761ebeee - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 127: 0x7fb87599346a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 128: 0x7fb87599346a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 129: 0x7fb87599346a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/430feb24a46993e5073c1bb1b39da190d83fa2bf/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 130: 0x7fb8758ae609 - start_thread [INFO] [stderr] 131: 0x7fb8757c2103 - 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 (430feb24a 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" "65a6d58abd6c2e8342247440ab891ad1364167368e01e4d602feb75e99fd0f2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65a6d58abd6c2e8342247440ab891ad1364167368e01e4d602feb75e99fd0f2a", kill_on_drop: false }` [INFO] [stdout] 65a6d58abd6c2e8342247440ab891ad1364167368e01e4d602feb75e99fd0f2a