[INFO] cloning repository https://github.com/szagi3891/rust_async_timer_error [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szagi3891/rust_async_timer_error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Frust_async_timer_error", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Frust_async_timer_error'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e7c0ead4e732b0ff53bd5b56c16522bf92365c1 [INFO] checking szagi3891/rust_async_timer_error against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Frust_async_timer_error" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/szagi3891/rust_async_timer_error on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/szagi3891/rust_async_timer_error [INFO] finished tweaking git repo https://github.com/szagi3891/rust_async_timer_error [INFO] tweaked toml for git repo https://github.com/szagi3891/rust_async_timer_error written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/szagi3891/rust_async_timer_error already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af5a9e14532dfd67b9733829aa7a191bc3fdcbd5b9298d85cc6643817978fe03 [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" "af5a9e14532dfd67b9733829aa7a191bc3fdcbd5b9298d85cc6643817978fe03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af5a9e14532dfd67b9733829aa7a191bc3fdcbd5b9298d85cc6643817978fe03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af5a9e14532dfd67b9733829aa7a191bc3fdcbd5b9298d85cc6643817978fe03", kill_on_drop: false }` [INFO] [stdout] af5a9e14532dfd67b9733829aa7a191bc3fdcbd5b9298d85cc6643817978fe03 [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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f6df55442d62146412801de6b77c5404e7048667d8748dd4ed07bb93af7c126e [INFO] running `Command { std: "docker" "start" "-a" "f6df55442d62146412801de6b77c5404e7048667d8748dd4ed07bb93af7c126e", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.5.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.1 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.5 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking async-task v1.0.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-current-thread v0.2.0-alpha.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.1 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-timer v0.3.0 [INFO] [stderr] Checking tokio-reactor v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-threadpool v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.1 [INFO] [stderr] Checking async-std v0.99.3 [INFO] [stderr] Checking tokio-uds v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-tcp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-udp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.1 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.1 [INFO] [stderr] Checking tokio v0.2.0-alpha.1 [INFO] [stderr] Checking async_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `surf` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use surf; [INFO] [stdout] | ^^^^ no external crate `surf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stdout] --> src/main.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> src/main.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Runtime` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Runtime [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude::*` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [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: 0x7f12a1197a20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f12a1197a20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f12a1197a20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f12a1197a20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f12a1206e9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f12a1189642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/io/mod.rs:1516:15 [INFO] [stdout] error[E0432]: unresolved import `surf` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use surf; [INFO] [stdout] | ^^^^ no external crate `surf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize` [INFO] [stdout] --> src/main.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> src/main.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 6: 0x7f12a119c9d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f12a119c9d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f12a119c9d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f12a119c678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:227:9 [INFO] [stdout] warning: unused import: `Runtime` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Runtime [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude::*` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [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] 10: 0x7f12a1a65618 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stderr] 11: 0x7f12a119d216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:581:17 [INFO] [stderr] 0: 0x7f824f526a20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f824f526a20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f824f526a20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f824f526a20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 12: 0x7f12a4a11a2d - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 13: 0x7f12a4a11936 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 14: 0x7f12a4a1199f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 15: 0x7f12a4a48380 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 4: 0x7f824f595e9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f824f518642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stderr] 16: 0x7f12a4a46e60 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 17: 0x7f12a44b8bc4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 18: 0x7f12a44b1e0b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [INFO] [stderr] 19: 0x7f12a44b1db2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 20: 0x7f12a44b8ae9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 21: 0x7f12a44b8a5e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 22: 0x7f12a45d5706 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 23: 0x7f12a2685132 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::hd3bd6f34d11a8958 [INFO] [stderr] 24: 0x7f12a267cae2 - rustc_middle::ty::fold::TypeFoldable::visit_with::h0d7a1352138282a2 [INFO] [stderr] 25: 0x7f12a2764b2d - rustc_middle::ty::structural_impls::::super_visit_with::h6a323a58eebd2411 [INFO] [stderr] 26: 0x7f12a268527b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::hd3bd6f34d11a8958 [INFO] [stderr] 27: 0x7f12a27553bc - ::constrain_opaque_types::h08b0778335c53e79 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 28: 0x7f12a26e0b5e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 6: 0x7f824f52b9d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 29: 0x7f12a266a400 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 30: 0x7f12a26e206d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 31: 0x7f12a266a1ad - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 32: 0x7f12a26e206d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 33: 0x7f12a26e0b0d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 7: 0x7f824f52b9d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f824f52b9d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] 34: 0x7f12a24e3b84 - rustc_typeck::check::regionck::::regionck_fn::h297ea48485ddccf4 [INFO] [stderr] 35: 0x7f12a2730bdd - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 36: 0x7f12a27e7158 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f824f52b678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:227:9 [INFO] [stderr] 37: 0x7f12a49121a5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he31ecb2478271eb6 [INFO] [stderr] 38: 0x7f12a44cc9c4 - rustc_data_structures::stack::ensure_sufficient_stack::h0fae324398ebb94b [INFO] [stderr] 39: 0x7f12a426cc43 - rustc_query_system::query::plumbing::get_query_impl::h23431548fcf0457a [INFO] [stderr] 40: 0x7f12a45bf2f7 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::h3bd74cb09bd6e416 [INFO] [stderr] 41: 0x7f12a2cae758 - rustc_mir_build::thir::cx::Cx::new::hae441e3f756dd04d [INFO] [stderr] 42: 0x7f12a2c726c8 - rustc_infer::infer::InferCtxtBuilder::enter::hc3dcea69ea296949 [INFO] [stderr] 43: 0x7f12a2bb3c93 - rustc_mir_build::build::mir_built::h1213ff50e2e6a0e1 [INFO] [stderr] 44: 0x7f12a320c591 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h48f449fd20c6d821 [INFO] [stderr] 45: 0x7f12a30c3062 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 46: 0x7f12a30e2167 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 47: 0x7f12a2eae9b4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 48: 0x7f12a323fc2f - rustc_mir::transform::check_unsafety::unsafety_check_result::hfa73150fbef5dd4b [INFO] [stderr] 49: 0x7f12a321aa15 - core::ops::function::FnOnce::call_once::ha16d550cc2ad148e [INFO] [stderr] 50: 0x7f12a320d78e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h1325ed663a32656e [INFO] [stderr] 51: 0x7f12a30cbab7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hd407ccfcaf366716 [INFO] [stderr] 52: 0x7f12a30d8c71 - rustc_data_structures::stack::ensure_sufficient_stack::h2b9edb953b6b37ed [INFO] [stderr] 53: 0x7f12a2ef1c99 - rustc_query_system::query::plumbing::get_query_impl::h7a8ff46deb0129b0 [INFO] [stderr] 54: 0x7f12a2f3050d - rustc_query_system::query::plumbing::ensure_query_impl::h5f3c48a1796f8afb [INFO] [stderr] 55: 0x7f12a3250f8b - rustc_mir::transform::mir_const::hf34ae3a27ea9647b [INFO] [stderr] 56: 0x7f12a320c671 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hb439a448b1775404 [INFO] [stderr] 57: 0x7f12a30c3062 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 58: 0x7f12a30e2167 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 59: 0x7f12a2eae9b4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 60: 0x7f12a32514ae - rustc_mir::transform::mir_promoted::h63d48cc42abf7992 [INFO] [stderr] 61: 0x7f12a3260041 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::hdf2326856f72cc26 [INFO] [stderr] 62: 0x7f12a30bf9ae - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h5263bb496f38fe45 [INFO] [stderr] 63: 0x7f12a30d5b67 - rustc_data_structures::stack::ensure_sufficient_stack::h05d573450a98be7a [INFO] [stderr] 64: 0x7f12a2ed461f - rustc_query_system::query::plumbing::get_query_impl::h4d2eddc0469a3d56 [INFO] [stderr] 65: 0x7f12a329cf14 - rustc_mir::borrow_check::mir_borrowck::h15a86e919fc8eed4 [INFO] [stderr] 66: 0x7f12a3266e35 - core::ops::function::FnOnce::call_once::h03dbe0b786591256 [INFO] [stderr] 67: 0x7f12a27bbd2e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::h6e0262522c39a99c [INFO] [stderr] 68: 0x7f12a269fa37 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hbccb591d25d97bba [INFO] [stderr] 69: 0x7f12a260d461 - rustc_data_structures::stack::ensure_sufficient_stack::hf9691a12a2696c86 [INFO] [stderr] 70: 0x7f12a251ea79 - rustc_query_system::query::plumbing::get_query_impl::h8e706cf7049df2c3 [INFO] [stderr] 71: 0x7f12a27ee034 - rustc_typeck::collect::type_of::type_of::hc36be93746b1de48 [INFO] [stderr] 72: 0x7f12a259fbff - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb3888e2d2bff40bd [INFO] [stderr] 73: 0x7f12a269dc94 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h952ed8e8215ed554 [INFO] [stderr] 74: 0x7f12a2600021 - rustc_data_structures::stack::ensure_sufficient_stack::h1396c8a5e30d56bc [INFO] [stderr] 75: 0x7f12a24f43ff - rustc_query_system::query::plumbing::get_query_impl::h28946643b924e3d8 [INFO] [stderr] 76: 0x7f12a25c2cd3 - rustc_typeck::check::check::check_item_type::h790b0a968206d0a9 [INFO] [stderr] 77: 0x7f12a2683122 - rustc_middle::hir::map::Map::visit_item_likes_in_module::hebcf6e6d5c88b804 [INFO] [stderr] 78: 0x7f12a25c6acd - rustc_typeck::check::check::check_mod_item_types::h7f4fb3e9fc4acba3 [INFO] [stderr] 79: 0x7f12a267f1fe - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h8a145d1b5479ca1f [INFO] [stderr] 80: 0x7f12a269b807 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8e6947eb9be02f4e [INFO] [stderr] 81: 0x7f12a260b564 - rustc_data_structures::stack::ensure_sufficient_stack::hdc0eadaac9a180e4 [INFO] [stderr] 82: 0x7f12a2564a02 - rustc_query_system::query::plumbing::get_query_impl::hfaeae1bfdea1ee23 [INFO] [stderr] 83: 0x7f12a25691de - rustc_query_system::query::plumbing::ensure_query_impl::h79037b18dc7d3ee5 [INFO] [stderr] 84: 0x7f12a26856a4 - rustc_session::utils::::time::h7b414d0bb62f62b2 [INFO] [stderr] 85: 0x7f12a26e7dbf - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 86: 0x7f12a1caad95 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 87: 0x7f12a19e4d7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 88: 0x7f12a1a83057 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 89: 0x7f12a1a7e3df - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] 90: 0x7f12a1a0ff10 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 91: 0x7f12a19e712b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 92: 0x7f12a1a804a2 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 93: 0x7f12a1a472a2 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 94: 0x7f12a1a819c2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 95: 0x7f12a1a69d5a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 96: 0x7f12a1a869b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 97: 0x7f12a1a043ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 98: 0x7f12a11ac21a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 99: 0x7f12a11ac21a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 100: 0x7f12a11ac21a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 101: 0x7f12a10c7609 - start_thread [INFO] [stderr] 102: 0x7f12a0fdb103 - clone [INFO] [stderr] 103: 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 (ffa2e7ae8 2020-10-24) 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 `main2` [INFO] [stderr] #1 [mir_built] building MIR for `main2` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `main2` [INFO] [stderr] #3 [mir_const] processing MIR for `main2` [INFO] [stderr] #4 [mir_promoted] processing `main2` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `main2` [INFO] [stderr] #6 [type_of] computing type of `main2::{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 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async_rs` [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] 10: 0x7f824fdf4618 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stderr] 11: 0x7f824f52c216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:581:17 [INFO] [stderr] 12: 0x7f8252da0a2d - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 13: 0x7f8252da0936 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 14: 0x7f8252da099f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 15: 0x7f8252dd7380 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 16: 0x7f8252dd5e60 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 17: 0x7f8252847bc4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 18: 0x7f8252840e0b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [INFO] [stderr] 19: 0x7f8252840db2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 20: 0x7f8252847ae9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 21: 0x7f8252847a5e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 22: 0x7f8252964706 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 23: 0x7f8250a14132 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::hd3bd6f34d11a8958 [INFO] [stderr] 24: 0x7f8250a0bae2 - rustc_middle::ty::fold::TypeFoldable::visit_with::h0d7a1352138282a2 [INFO] [stderr] 25: 0x7f8250af3b2d - rustc_middle::ty::structural_impls::::super_visit_with::h6a323a58eebd2411 [INFO] [stderr] 26: 0x7f8250a1427b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::hd3bd6f34d11a8958 [INFO] [stderr] 27: 0x7f8250ae43bc - ::constrain_opaque_types::h08b0778335c53e79 [INFO] [stderr] 28: 0x7f8250a6fb5e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 29: 0x7f82509f9400 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 30: 0x7f8250a7106d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 31: 0x7f82509f91ad - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 32: 0x7f8250a7106d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 33: 0x7f8250a6fb0d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 34: 0x7f8250872b84 - rustc_typeck::check::regionck::::regionck_fn::h297ea48485ddccf4 [INFO] [stderr] 35: 0x7f8250abfbdd - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 36: 0x7f8250b76158 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] 37: 0x7f8252ca11a5 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he31ecb2478271eb6 [INFO] [stderr] 38: 0x7f825285b9c4 - rustc_data_structures::stack::ensure_sufficient_stack::h0fae324398ebb94b [INFO] [stderr] 39: 0x7f82525fbc43 - rustc_query_system::query::plumbing::get_query_impl::h23431548fcf0457a [INFO] [stderr] 40: 0x7f825294e2f7 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::h3bd74cb09bd6e416 [INFO] [stderr] 41: 0x7f825103d758 - rustc_mir_build::thir::cx::Cx::new::hae441e3f756dd04d [INFO] [stderr] 42: 0x7f82510016c8 - rustc_infer::infer::InferCtxtBuilder::enter::hc3dcea69ea296949 [INFO] [stderr] 43: 0x7f8250f42c93 - rustc_mir_build::build::mir_built::h1213ff50e2e6a0e1 [INFO] [stderr] 44: 0x7f825159b591 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h48f449fd20c6d821 [INFO] [stderr] 45: 0x7f8251452062 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 46: 0x7f8251471167 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 47: 0x7f825123d9b4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 48: 0x7f82515cec2f - rustc_mir::transform::check_unsafety::unsafety_check_result::hfa73150fbef5dd4b [INFO] [stderr] 49: 0x7f82515a9a15 - core::ops::function::FnOnce::call_once::ha16d550cc2ad148e [INFO] [stderr] 50: 0x7f825159c78e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h1325ed663a32656e [INFO] [stderr] 51: 0x7f825145aab7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hd407ccfcaf366716 [INFO] [stderr] 52: 0x7f8251467c71 - rustc_data_structures::stack::ensure_sufficient_stack::h2b9edb953b6b37ed [INFO] [stderr] 53: 0x7f8251280c99 - rustc_query_system::query::plumbing::get_query_impl::h7a8ff46deb0129b0 [INFO] [stderr] 54: 0x7f82512bf50d - rustc_query_system::query::plumbing::ensure_query_impl::h5f3c48a1796f8afb [INFO] [stderr] 55: 0x7f82515dff8b - rustc_mir::transform::mir_const::hf34ae3a27ea9647b [INFO] [stderr] 56: 0x7f825159b671 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hb439a448b1775404 [INFO] [stderr] 57: 0x7f8251452062 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 58: 0x7f8251471167 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 59: 0x7f825123d9b4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 60: 0x7f82515e04ae - rustc_mir::transform::mir_promoted::h63d48cc42abf7992 [INFO] [stderr] 61: 0x7f82515ef041 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::hdf2326856f72cc26 [INFO] [stderr] 62: 0x7f825144e9ae - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h5263bb496f38fe45 [INFO] [stderr] 63: 0x7f8251464b67 - rustc_data_structures::stack::ensure_sufficient_stack::h05d573450a98be7a [INFO] [stderr] 64: 0x7f825126361f - rustc_query_system::query::plumbing::get_query_impl::h4d2eddc0469a3d56 [INFO] [stderr] 65: 0x7f825162bf14 - rustc_mir::borrow_check::mir_borrowck::h15a86e919fc8eed4 [INFO] [stderr] 66: 0x7f82515f5e35 - core::ops::function::FnOnce::call_once::h03dbe0b786591256 [INFO] [stderr] 67: 0x7f8250b4ad2e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::h6e0262522c39a99c [INFO] [stderr] 68: 0x7f8250a2ea37 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hbccb591d25d97bba [INFO] [stderr] 69: 0x7f825099c461 - rustc_data_structures::stack::ensure_sufficient_stack::hf9691a12a2696c86 [INFO] [stderr] 70: 0x7f82508ada79 - rustc_query_system::query::plumbing::get_query_impl::h8e706cf7049df2c3 [INFO] [stderr] 71: 0x7f8250b7d034 - rustc_typeck::collect::type_of::type_of::hc36be93746b1de48 [INFO] [stderr] 72: 0x7f825092ebff - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb3888e2d2bff40bd [INFO] [stderr] 73: 0x7f8250a2cc94 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h952ed8e8215ed554 [INFO] [stderr] 74: 0x7f825098f021 - rustc_data_structures::stack::ensure_sufficient_stack::h1396c8a5e30d56bc [INFO] [stderr] 75: 0x7f82508833ff - rustc_query_system::query::plumbing::get_query_impl::h28946643b924e3d8 [INFO] [stderr] 76: 0x7f8250951cd3 - rustc_typeck::check::check::check_item_type::h790b0a968206d0a9 [INFO] [stderr] 77: 0x7f8250a12122 - rustc_middle::hir::map::Map::visit_item_likes_in_module::hebcf6e6d5c88b804 [INFO] [stderr] 78: 0x7f8250955acd - rustc_typeck::check::check::check_mod_item_types::h7f4fb3e9fc4acba3 [INFO] [stderr] 79: 0x7f8250a0e1fe - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h8a145d1b5479ca1f [INFO] [stderr] 80: 0x7f8250a2a807 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8e6947eb9be02f4e [INFO] [stderr] 81: 0x7f825099a564 - rustc_data_structures::stack::ensure_sufficient_stack::hdc0eadaac9a180e4 [INFO] [stderr] 82: 0x7f82508f3a02 - rustc_query_system::query::plumbing::get_query_impl::hfaeae1bfdea1ee23 [INFO] [stderr] 83: 0x7f82508f81de - rustc_query_system::query::plumbing::ensure_query_impl::h79037b18dc7d3ee5 [INFO] [stderr] 84: 0x7f8250a146a4 - rustc_session::utils::::time::h7b414d0bb62f62b2 [INFO] [stderr] 85: 0x7f8250a76dbf - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 86: 0x7f8250039d95 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 87: 0x7f824fd73d7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 88: 0x7f824fe12057 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 89: 0x7f824fe0d3df - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] 90: 0x7f824fd9ef10 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 91: 0x7f824fd7612b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 92: 0x7f824fe0f4a2 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 93: 0x7f824fdd62a2 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 94: 0x7f824fe109c2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 95: 0x7f824fdf8d5a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 96: 0x7f824fe159b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 97: 0x7f824fd933ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 98: 0x7f824f53b21a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 99: 0x7f824f53b21a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 100: 0x7f824f53b21a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 101: 0x7f824f456609 - start_thread [INFO] [stderr] 102: 0x7f824f36a103 - clone [INFO] [stderr] 103: 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 (ffa2e7ae8 2020-10-24) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [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 `main2` [INFO] [stderr] #1 [mir_built] building MIR for `main2` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `main2` [INFO] [stderr] #3 [mir_const] processing MIR for `main2` [INFO] [stderr] #4 [mir_promoted] processing `main2` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `main2` [INFO] [stderr] #6 [type_of] computing type of `main2::{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 5 previous errors; 2 warnings emitted [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" "f6df55442d62146412801de6b77c5404e7048667d8748dd4ed07bb93af7c126e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6df55442d62146412801de6b77c5404e7048667d8748dd4ed07bb93af7c126e", kill_on_drop: false }` [INFO] [stdout] f6df55442d62146412801de6b77c5404e7048667d8748dd4ed07bb93af7c126e