[INFO] fetching crate yarws 0.3.0... [INFO] building yarws-0.3.0 against try#2cd6942e35a7765b6869d3a149ca54f2598b77ad for pr-93180 [INFO] extracting crate yarws 0.3.0 into /workspace/builds/worker-67/source [INFO] validating manifest of crates.io crate yarws 0.3.0 on toolchain 2cd6942e35a7765b6869d3a149ca54f2598b77ad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yarws 0.3.0 [INFO] finished tweaking crates.io crate yarws 0.3.0 [INFO] tweaked toml for crates.io crate yarws 0.3.0 written to /workspace/builds/worker-67/source/Cargo.toml [INFO] crate crates.io crate yarws 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded security-framework-sys v0.4.2 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded futures-core v0.3.4 [INFO] [stderr] Downloaded mio-uds v0.6.7 [INFO] [stderr] Downloaded tokio v0.2.13 [INFO] [stderr] Downloaded slog-term v2.5.0 [INFO] [stderr] Downloaded futures-executor v0.3.4 [INFO] [stderr] Downloaded futures-io v0.3.4 [INFO] [stderr] Downloaded ryu v1.0.3 [INFO] [stderr] Downloaded proc-macro-hack v0.5.14 [INFO] [stderr] Downloaded slog-scope v4.3.0 [INFO] [stderr] Downloaded arc-swap v0.4.5 [INFO] [stderr] Downloaded hex-literal-impl v0.2.1 [INFO] [stderr] Downloaded smallvec v1.3.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded serde_json v1.0.52 [INFO] [stderr] Downloaded futures-task v0.3.4 [INFO] [stderr] Downloaded futures-sink v0.3.4 [INFO] [stderr] Downloaded base64 v0.12.0 [INFO] [stderr] Downloaded futures-channel v0.3.4 [INFO] [stderr] Downloaded failure v0.1.7 [INFO] [stderr] Downloaded failure_derive v0.1.7 [INFO] [stderr] Downloaded futures-util v0.3.4 [INFO] [stderr] Downloaded backtrace-sys v0.1.35 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded slog v2.5.2 [INFO] [stderr] Downloaded slog-async v2.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.106 [INFO] [stderr] Downloaded socket2 v0.3.11 [INFO] [stderr] Downloaded futures v0.3.4 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded futures-macro v0.3.4 [INFO] [stderr] Downloaded security-framework v0.4.2 [INFO] [stderr] Downloaded slog-stdlog v4.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d21fa89f9857c0c09a5a6ab9cfaef030538ea2a560d24be93ce9e0d27e0abcf [INFO] running `Command { std: "docker" "start" "-a" "4d21fa89f9857c0c09a5a6ab9cfaef030538ea2a560d24be93ce9e0d27e0abcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d21fa89f9857c0c09a5a6ab9cfaef030538ea2a560d24be93ce9e0d27e0abcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d21fa89f9857c0c09a5a6ab9cfaef030538ea2a560d24be93ce9e0d27e0abcf", kill_on_drop: false }` [INFO] [stdout] 4d21fa89f9857c0c09a5a6ab9cfaef030538ea2a560d24be93ce9e0d27e0abcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e0f05fd5707fa9df6a50d47d2c201a7b42d4a01a1d0e04f8e0f9dfa6b641faf [INFO] running `Command { std: "docker" "start" "-a" "4e0f05fd5707fa9df6a50d47d2c201a7b42d4a01a1d0e04f8e0f9dfa6b641faf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling arc-swap v0.4.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling base64 v0.12.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling slog-scope v4.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hex-literal v0.2.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling slog-async v2.5.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling slog-stdlog v4.0.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling slog-term v2.5.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling tokio-tls v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling yarws v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:766:13: Broken MIR: generator contains type &mut [u8] in MIR, but typeck only knows about {ResumeTy, &mut Reader, Reader, &mut [u8; 14], [u8; 14], usize, [u8], impl std::future::Future>, (), Frame, Option, bool} and [&mut ws::Reader] [INFO] [stdout] --> src/ws.rs:197:69 [INFO] [stdout] | [INFO] [stdout] 197 | async fn read_header(&mut self) -> Result, Error> { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 198 | | if let Err(e) = self.stream_rx.read_exact(&mut self.header_buf[0..2]).await { [INFO] [stdout] 199 | | if e.kind() == io::ErrorKind::UnexpectedEof { [INFO] [stdout] 200 | | return Ok(None); [INFO] [stdout] ... | [INFO] [stdout] 211 | | Ok(Some(frame)) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/compiler/rustc_errors/src/lib.rs:1103:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f2e4151767c - std::backtrace_rs::backtrace::libunwind::trace::hab3bb7239730ce1e [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f2e4151767c - std::backtrace_rs::backtrace::trace_unsynchronized::h7c00739330269721 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f2e4151767c - std::sys_common::backtrace::_print_fmt::hc7fce0f2bad6b4e5 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f2e4151767c - ::fmt::h6b1f9c749ca5dfce [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f2e4157885c - core::fmt::write::h14b56021008c8193 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/core/src/fmt/mod.rs:1168:17 [INFO] [stderr] 5: 0x7f2e41506c23 - std::io::Write::write_fmt::h00903ac5c84da4ab [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/io/mod.rs:1653:15 [INFO] [stderr] 6: 0x7f2e4151baa2 - std::sys_common::backtrace::_print::h520cdd5f2e9c382b [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f2e4151baa2 - std::sys_common::backtrace::print::hc31c18dd3d9e99d7 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f2e4151baa2 - std::panicking::default_hook::{{closure}}::h2b4911050a1d8d19 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/panicking.rs:290:50 [INFO] [stderr] 9: 0x7f2e4151b685 - std::panicking::default_hook::hd9ee213c07ceee82 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/panicking.rs:307:9 [INFO] [stderr] 10: 0x7f2e41cf8f91 - rustc_driver[574060610cdb6686]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f2e33e73dd3 - as core::ops::function::Fn>::call::h80b51b919958d46b [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/alloc/src/boxed.rs:1868:9 [INFO] [stderr] 12: 0x7f2e33e7491c - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hfe3b7aaddc8c1a5b [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/proc_macro/src/bridge/client.rs:319:21 [INFO] [stderr] 13: 0x7f2e33e6c100 - std::panicking::update_hook::{{closure}}::hd00b217c6a563808 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/panicking.rs:257:41 [INFO] [stderr] 14: 0x7f2e4151c2bb - std::panicking::rust_panic_with_hook::hf221ce82965f4abb [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/panicking.rs:695:17 [INFO] [stderr] 15: 0x7f2e41f6f1d1 - std[8ff7d40267274bc7]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 16: 0x7f2e41f6ed76 - std[8ff7d40267274bc7]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 17: 0x7f2e41ed53ff - std[8ff7d40267274bc7]::panicking::begin_panic:: [INFO] [stderr] 18: 0x7f2e41f4ff5d - std[8ff7d40267274bc7]::panic::panic_any:: [INFO] [stderr] 19: 0x7f2e41f4c8c8 - ::span_bug:: [INFO] [stderr] 20: 0x7f2e41f4c680 - ::span_bug:: [INFO] [stderr] 21: 0x7f2e41eb20f8 - rustc_middle[8a77eead77a7de65]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stderr] 22: 0x7f2e41eb21b0 - rustc_middle[8a77eead77a7de65]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 23: 0x7f2e41eb217c - rustc_middle[8a77eead77a7de65]::util::bug::span_bug_fmt:: [INFO] [stderr] 24: 0x7f2e43d109d3 - ::run_pass [INFO] [stderr] 25: 0x7f2e4304350f - rustc_mir_transform[e8bf563d71c3358c]::pass_manager::run_passes [INFO] [stderr] 26: 0x7f2e430044e1 - rustc_mir_transform[e8bf563d71c3358c]::optimized_mir [INFO] [stderr] 27: 0x7f2e435bbeb2 - rustc_query_system[ae4364215f97c5f4]::query::plumbing::try_execute_query::> [INFO] [stderr] 28: 0x7f2e43607247 - ::optimized_mir [INFO] [stderr] 29: 0x7f2e436c4068 - ::encode_crate_root [INFO] [stderr] 30: 0x7f2e4419832f - rustc_metadata[fc8776039bfe24ae]::rmeta::encoder::encode_metadata_impl [INFO] [stderr] 31: 0x7f2e441be971 - rustc_data_structures[bb4cd459dd765b6f]::sync::join:: [INFO] [stderr] 32: 0x7f2e44197b43 - rustc_metadata[fc8776039bfe24ae]::rmeta::encoder::encode_metadata [INFO] [stderr] 33: 0x7f2e43b6bfb0 - ::ongoing_codegen [INFO] [stderr] 34: 0x7f2e43b477dd - ::enter::, rustc_errors[a0b4bf6c95948d12]::ErrorReported>> [INFO] [stderr] 35: 0x7f2e43b48db6 - rustc_span[7ad56b2a1dc47726]::with_source_map::, rustc_interface[925b183bd10502e3]::interface::create_compiler_and_run, rustc_driver[574060610cdb6686]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 36: 0x7f2e43b46b5e - rustc_interface[925b183bd10502e3]::interface::create_compiler_and_run::, rustc_driver[574060610cdb6686]::run_compiler::{closure#1}> [INFO] [stderr] 37: 0x7f2e43b2ad5b - >::set::, rustc_driver[574060610cdb6686]::run_compiler::{closure#1}>::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>>::{closure#0}::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>> [INFO] [stderr] 38: 0x7f2e43b2ab35 - std[8ff7d40267274bc7]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[574060610cdb6686]::run_compiler::{closure#1}>::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>>::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>> [INFO] [stderr] 39: 0x7f2e43b296e9 - <::spawn_unchecked_, rustc_driver[574060610cdb6686]::run_compiler::{closure#1}>::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>>::{closure#0}, core[25abe57cfe4190a5]::result::Result<(), rustc_errors[a0b4bf6c95948d12]::ErrorReported>>::{closure#1} as core[25abe57cfe4190a5]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x7f2e41527e63 - as core::ops::function::FnOnce>::call_once::h37fad153086c8632 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 41: 0x7f2e41527e63 - as core::ops::function::FnOnce>::call_once::h63ac285b00349412 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 42: 0x7f2e41527e63 - std::sys::unix::thread::Thread::new::thread_start::ha85c370649f33522 [INFO] [stderr] at /rustc/2cd6942e35a7765b6869d3a149ca54f2598b77ad/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 43: 0x7f2e41439609 - start_thread [INFO] [stderr] 44: 0x7f2e41353293 - clone [INFO] [stderr] 45: 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 1.60.0-nightly (2cd6942e3 2022-01-26) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [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 [optimized_mir] optimizing MIR for `ws::::read_header::{closure#0}` [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `yarws` due to previous error [INFO] running `Command { std: "docker" "inspect" "4e0f05fd5707fa9df6a50d47d2c201a7b42d4a01a1d0e04f8e0f9dfa6b641faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e0f05fd5707fa9df6a50d47d2c201a7b42d4a01a1d0e04f8e0f9dfa6b641faf", kill_on_drop: false }` [INFO] [stdout] 4e0f05fd5707fa9df6a50d47d2c201a7b42d4a01a1d0e04f8e0f9dfa6b641faf