[INFO] cloning repository https://github.com/rumanbsl/websocket-rust-wasm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rumanbsl/websocket-rust-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Fwebsocket-rust-wasm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Fwebsocket-rust-wasm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dcffeb6c8fc3e698649ba7f5c4aea6483707f7c4 [INFO] checking rumanbsl/websocket-rust-wasm against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frumanbsl%2Fwebsocket-rust-wasm" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rumanbsl/websocket-rust-wasm on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rumanbsl/websocket-rust-wasm [INFO] finished tweaking git repo https://github.com/rumanbsl/websocket-rust-wasm [INFO] tweaked toml for git repo https://github.com/rumanbsl/websocket-rust-wasm written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rumanbsl/websocket-rust-wasm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded futures v0.1.28 [INFO] [stderr] Downloaded proc-macro2 v1.0.2 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.50 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.50 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.50 [INFO] [stderr] Downloaded wasm-bindgen v0.2.50 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.50 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Downloaded js-sys v0.3.27 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.6 [INFO] [stderr] Downloaded sourcefile v0.1.4 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded memory_units v0.4.0 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded weedle v0.10.0 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded bumpalo v2.6.0 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded wee_alloc v0.4.5 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.50 [INFO] [stderr] Downloaded web-sys v0.3.27 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.50 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded backtrace v0.3.35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c14d29c883699889c6efb62a0996c36dfde5cc55f4f60b071d0c7c3c688f7ab [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" "8c14d29c883699889c6efb62a0996c36dfde5cc55f4f60b071d0c7c3c688f7ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c14d29c883699889c6efb62a0996c36dfde5cc55f4f60b071d0c7c3c688f7ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c14d29c883699889c6efb62a0996c36dfde5cc55f4f60b071d0c7c3c688f7ab", kill_on_drop: false }` [INFO] [stdout] 8c14d29c883699889c6efb62a0996c36dfde5cc55f4f60b071d0c7c3c688f7ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b05c768b5b697ad62e6a3b3a3770fcda49248cc8bf964f554cf3740d7a674c8 [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" "7b05c768b5b697ad62e6a3b3a3770fcda49248cc8bf964f554cf3740d7a674c8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] web-sys v0.3.27: Worker [INFO] [stderr] [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Compiling proc-macro2 v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.50 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling wasm-bindgen v0.2.50 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling weedle v0.10.0 [INFO] [stderr] Compiling backtrace v0.3.35 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.50 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.50 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.50 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.50 [INFO] [stderr] Compiling web-sys v0.3.27 [INFO] [stderr] Checking js-sys v0.3.27 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Checking rust-webpack-template v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/app.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.51s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Compiling web-sys v0.3.27 [INFO] [stderr] Checking rust-webpack-template v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unused variable: `cloned_ws_callback` [INFO] [stdout] --> src/websocket.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let cloned_ws_callback = Rc::clone(&ws); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cloned_ws_callback` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cloned_ws_callback` [INFO] [stdout] --> src/websocket.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let cloned_ws_callback = Rc::clone(&ws); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cloned_ws_callback` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: PlaceBuilder { base: Upvar { var_hir_id: HirId { owner: DefId(0:50 ~ rust_webpack_template[9160]::websocket::handle_on_open_connection), local_id: 12 }, closure_def_id: DefId(0:51 ~ rust_webpack_template[9160]::websocket::handle_on_open_connection::{closure#0}), closure_kind: Fn }, projection: [] }', compiler/rustc_mir_build/src/build/expr/as_place.rs:306:69 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: PlaceBuilder { base: Upvar { var_hir_id: HirId { owner: DefId(0:50 ~ rust_webpack_template[c063]::websocket::handle_on_open_connection), local_id: 12 }, closure_def_id: DefId(0:51 ~ rust_webpack_template[c063]::websocket::handle_on_open_connection::{closure#0}), closure_kind: Fn }, projection: [] }', compiler/rustc_mir_build/src/build/expr/as_place.rs:306:69 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f171f82eddc - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364 [INFO] [stderr] 0: 0x7f2aa1189ddc - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f171f82eddc - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f171f82eddc - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 1: 0x7f2aa1189ddc - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a [INFO] [stderr] 3: 0x7f171f82eddc - ::fmt::h06b8f714a0700be1 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f2aa1189ddc - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f2aa1189ddc - ::fmt::h06b8f714a0700be1 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f2aa11e618c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x7f2aa117afc5 - std::io::Write::write_fmt::hb1c61d571fcd8cbf [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x7f2aa118d330 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 4: 0x7f171f88b18c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x7f171f81ffc5 - std::io::Write::write_fmt::hb1c61d571fcd8cbf [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 7: 0x7f2aa118d330 - std::sys_common::backtrace::print::hae7d6625a78cd32e [INFO] [stderr] 6: 0x7f171f832330 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f171f832330 - std::sys_common::backtrace::print::hae7d6625a78cd32e [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f171f832330 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:210:50 [INFO] [stderr] 8: 0x7f2aa118d330 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed [INFO] [stderr] 9: 0x7f171f831eeb - std::panicking::default_hook::h5dc58e323cddd123 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:227:9 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x7f2aa118ceeb - std::panicking::default_hook::h5dc58e323cddd123 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f2aa19579f1 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::he00dd99758f1ee05 [INFO] [stderr] 10: 0x7f171fffc9f1 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::he00dd99758f1ee05 [INFO] [stderr] 11: 0x7f1710fec3a3 - as core::ops::function::Fn>::call::h9810bc9259cdd18a [INFO] [stderr] 11: 0x7f2a9290f3a3 - as core::ops::function::Fn>::call::h9810bc9259cdd18a [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1650:9 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1650:9 [INFO] [stderr] 12: 0x7f1710feb1dd - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he9d9e5504f35327a [INFO] [stderr] 12: 0x7f2a9290e1dd - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he9d9e5504f35327a [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f171f832b49 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:628:17 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 14: 0x7f171f832600 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:521:13 [INFO] [stderr] 13: 0x7f2aa118db49 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57 [INFO] [stderr] 15: 0x7f171f82f2a4 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:628:17 [INFO] [stderr] 16: 0x7f171f832569 - rust_begin_unwind [INFO] [stderr] 14: 0x7f2aa118d600 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:517:5 [INFO] [stderr] 17: 0x7f171f7f82d1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:521:13 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panicking.rs:93:14 [INFO] [stderr] 15: 0x7f2aa118a2a4 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8 [INFO] [stderr] 18: 0x7f171f7f83c3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x7f2aa118d569 - rust_begin_unwind [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:517:5 [INFO] [stderr] 17: 0x7f2aa11532d1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panicking.rs:93:14 [INFO] [stderr] 18: 0x7f2aa11533c3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/result.rs:1617:5 [INFO] [stderr] 19: 0x7f17214c45cc - rustc_mir_build::build::expr::as_place::PlaceBuilder::into_place::h8efccebc2f9fad4f [INFO] [stderr] 19: 0x7f2aa2e1f5cc - rustc_mir_build::build::expr::as_place::PlaceBuilder::into_place::h8efccebc2f9fad4f [INFO] [stderr] 20: 0x7f17214a1c34 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 20: 0x7f2aa2dfcc34 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 21: 0x7f2aa2dfbf55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 21: 0x7f17214a0f55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 22: 0x7f1721499df4 - rustc_mir_build::build::expr::as_operand::::as_operand::h0a045c5c09b949db [INFO] [stderr] 22: 0x7f2aa2df4df4 - rustc_mir_build::build::expr::as_operand::::as_operand::h0a045c5c09b949db [INFO] [stderr] 23: 0x7f172149a414 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 23: 0x7f2aa2df5414 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 24: 0x7f17214e4b47 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he77903a59e7f3827 [INFO] [stderr] 24: 0x7f2aa2e3fb47 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he77903a59e7f3827 [INFO] [stderr] 25: 0x7f2aa2dfd0cb - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 25: 0x7f17214a20cb - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 26: 0x7f17214a0f55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 26: 0x7f2aa2dfbf55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 27: 0x7f172149b171 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 27: 0x7f2aa2df6171 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 28: 0x7f2aa2df5c72 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 28: 0x7f172149ac72 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 29: 0x7f2aa2dfcbd4 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 29: 0x7f17214a1bd4 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 30: 0x7f2aa2dfbf55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 30: 0x7f17214a0f55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 31: 0x7f2aa2df4df4 - rustc_mir_build::build::expr::as_operand::::as_operand::h0a045c5c09b949db [INFO] [stderr] 31: 0x7f1721499df4 - rustc_mir_build::build::expr::as_operand::::as_operand::h0a045c5c09b949db [INFO] [stderr] 32: 0x7f2aa2df5414 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 32: 0x7f172149a414 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 33: 0x7f2aa2df5572 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 33: 0x7f172149a572 - rustc_mir_build::build::expr::as_operand::::as_call_operand::ha17ee77059787811 [INFO] [stderr] 34: 0x7f2aa2e3fb47 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he77903a59e7f3827 [INFO] [stderr] 34: 0x7f17214e4b47 - as alloc::vec::spec_from_iter::SpecFromIter>::from_iter::he77903a59e7f3827 [INFO] [stderr] 35: 0x7f2aa2dfd0cb - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 36: 0x7f2aa2dfbf55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 35: 0x7f17214a20cb - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 37: 0x7f2aa2df6171 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 36: 0x7f17214a0f55 - rustc_mir_build::build::expr::as_temp::::as_temp_inner::hb433139c4cb780e4 [INFO] [stderr] 38: 0x7f2aa2df5e7e - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 37: 0x7f172149b171 - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 38: 0x7f172149ae7e - rustc_mir_build::build::expr::as_place::::expr_as_place::he18aec2b3f2474be [INFO] [stderr] 39: 0x7f2aa2e05f74 - rustc_mir_build::build::matches::::lower_scrutinee::h2acb5bde0ee43377 [INFO] [stderr] 39: 0x7f17214aaf74 - rustc_mir_build::build::matches::::lower_scrutinee::h2acb5bde0ee43377 [INFO] [stderr] 40: 0x7f2aa2dfdd55 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 40: 0x7f17214a2d55 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 41: 0x7f2aa2e1283d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 41: 0x7f17214b783d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 42: 0x7f2aa2dfcb29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 42: 0x7f17214a1b29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 43: 0x7f2aa2df17a0 - rustc_mir_build::build::block::::ast_block_stmts::hf0afe8ed28d96665 [INFO] [stderr] 43: 0x7f17214967a0 - rustc_mir_build::build::block::::ast_block_stmts::hf0afe8ed28d96665 [INFO] [stderr] 44: 0x7f2aa2e12bc7 - rustc_mir_build::build::scope::::in_scope::h35b816909f6cf9a9 [INFO] [stderr] 45: 0x7f2aa2dfd5b5 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 44: 0x7f17214b7bc7 - rustc_mir_build::build::scope::::in_scope::h35b816909f6cf9a9 [INFO] [stderr] 46: 0x7f2aa2e1283d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 45: 0x7f17214a25b5 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 47: 0x7f2aa2dfcb29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 46: 0x7f17214b783d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 48: 0x7f2aa2e1283d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 47: 0x7f17214a1b29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 49: 0x7f2aa2dfcb29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 48: 0x7f17214b783d - rustc_mir_build::build::scope::::in_scope::h00cf279c2d584f42 [INFO] [stderr] 49: 0x7f17214a1b29 - rustc_mir_build::build::expr::into::::expr_into_dest::ha6f25a200016db3f [INFO] [stderr] 50: 0x7f2aa2dee25e - rustc_mir_build::build::construct_fn::ha313046d2f269ba8 [INFO] [stderr] 50: 0x7f172149325e - rustc_mir_build::build::construct_fn::ha313046d2f269ba8 [INFO] [stderr] 51: 0x7f17214ea4da - rustc_infer::infer::InferCtxtBuilder::enter::hab6ffa95fdf0e6de [INFO] [stderr] 51: 0x7f2aa2e454da - rustc_infer::infer::InferCtxtBuilder::enter::hab6ffa95fdf0e6de [INFO] [stderr] 52: 0x7f17214918af - rustc_mir_build::build::mir_built::h621fc3abcc98176a [INFO] [stderr] 52: 0x7f2aa2dec8af - rustc_mir_build::build::mir_built::h621fc3abcc98176a [INFO] [stderr] 53: 0x7f2aa304d7c2 - rustc_query_system::query::plumbing::get_query_impl::hd507353498cd377c [INFO] [stderr] 53: 0x7f17216f27c2 - rustc_query_system::query::plumbing::get_query_impl::hd507353498cd377c [INFO] [stderr] 54: 0x7f172174eabf - ::mir_built::h64cbf3ec26167681 [INFO] [stderr] 54: 0x7f2aa30a9abf - ::mir_built::h64cbf3ec26167681 [INFO] [stderr] 55: 0x7f2aa2ed64ad - rustc_mir::transform::check_unsafety::unsafety_check_result::h2f02cab31510a57a [INFO] [stderr] 55: 0x7f172157b4ad - rustc_mir::transform::check_unsafety::unsafety_check_result::h2f02cab31510a57a [INFO] [stderr] 56: 0x7f2aa2ecc523 - core::ops::function::FnOnce::call_once::h12a630246ba9b865 [INFO] [stderr] 56: 0x7f1721571523 - core::ops::function::FnOnce::call_once::h12a630246ba9b865 [INFO] [stderr] 57: 0x7f2aa30402d9 - rustc_query_system::query::plumbing::get_query_impl::h95fe9177fc6e9717 [INFO] [stderr] 57: 0x7f17216e52d9 - rustc_query_system::query::plumbing::get_query_impl::h95fe9177fc6e9717 [INFO] [stderr] 58: 0x7f2aa30aac3b - ::unsafety_check_result::h623534cb56925cf1 [INFO] [stderr] 58: 0x7f172174fc3b - ::unsafety_check_result::h623534cb56925cf1 [INFO] [stderr] 59: 0x7f1721579c4d - ::visit_rvalue::h93af7b7cbbfed725 [INFO] [stderr] 59: 0x7f2aa2ed4c4d - ::visit_rvalue::h93af7b7cbbfed725 [INFO] [stderr] 60: 0x7f2aa2ed67ef - rustc_mir::transform::check_unsafety::unsafety_check_result::h2f02cab31510a57a [INFO] [stderr] 60: 0x7f172157b7ef - rustc_mir::transform::check_unsafety::unsafety_check_result::h2f02cab31510a57a [INFO] [stderr] 61: 0x7f2aa2ecc523 - core::ops::function::FnOnce::call_once::h12a630246ba9b865 [INFO] [stderr] 61: 0x7f1721571523 - core::ops::function::FnOnce::call_once::h12a630246ba9b865 [INFO] [stderr] 62: 0x7f2aa30402d9 - rustc_query_system::query::plumbing::get_query_impl::h95fe9177fc6e9717 [INFO] [stderr] 62: 0x7f17216e52d9 - rustc_query_system::query::plumbing::get_query_impl::h95fe9177fc6e9717 [INFO] [stderr] 63: 0x7f2aa30aac3b - ::unsafety_check_result::h623534cb56925cf1 [INFO] [stderr] 63: 0x7f172174fc3b - ::unsafety_check_result::h623534cb56925cf1 [INFO] [stderr] 64: 0x7f172152a56b - rustc_mir::transform::mir_const::h6ab80bae4d723d84 [INFO] [stderr] 64: 0x7f2aa2e8556b - rustc_mir::transform::mir_const::h6ab80bae4d723d84 [INFO] [stderr] 65: 0x7f2aa304d7c2 - rustc_query_system::query::plumbing::get_query_impl::hd507353498cd377c [INFO] [stderr] 66: 0x7f2aa30a9b7f - ::mir_const::hb3a9abbcf3018837 [INFO] [stderr] 65: 0x7f17216f27c2 - rustc_query_system::query::plumbing::get_query_impl::hd507353498cd377c [INFO] [stderr] 66: 0x7f172174eb7f - ::mir_const::hb3a9abbcf3018837 [INFO] [stderr] 67: 0x7f2aa2e87b8f - rustc_mir::transform::mir_promoted::h9581596ae3355127 [INFO] [stderr] 67: 0x7f172152cb8f - rustc_mir::transform::mir_promoted::h9581596ae3355127 [INFO] [stderr] 68: 0x7f2aa3026a63 - rustc_query_system::query::plumbing::get_query_impl::h253ae6fcd446396b [INFO] [stderr] 68: 0x7f17216cba63 - rustc_query_system::query::plumbing::get_query_impl::h253ae6fcd446396b [INFO] [stderr] 69: 0x7f2aa30a9ebf - ::mir_promoted::hc87b12668e3124e4 [INFO] [stderr] 69: 0x7f172174eebf - ::mir_promoted::hc87b12668e3124e4 [INFO] [stderr] 70: 0x7f2aa2f95bf9 - rustc_mir::borrow_check::mir_borrowck::h6c76a3d9979e297a [INFO] [stderr] 70: 0x7f172163abf9 - rustc_mir::borrow_check::mir_borrowck::h6c76a3d9979e297a [INFO] [stderr] 71: 0x7f17216307d3 - core::ops::function::FnOnce::call_once::habe1f175ab86996b [INFO] [stderr] 71: 0x7f2aa2f8b7d3 - core::ops::function::FnOnce::call_once::habe1f175ab86996b [INFO] [stderr] 72: 0x7f2aa3029159 - rustc_query_system::query::plumbing::get_query_impl::h2ccb16f3af1c7b60 [INFO] [stderr] 72: 0x7f17216ce159 - rustc_query_system::query::plumbing::get_query_impl::h2ccb16f3af1c7b60 [INFO] [stderr] 73: 0x7f2aa30ab01b - ::mir_borrowck::he39093cc52e2c278 [INFO] [stderr] 73: 0x7f172175001b - ::mir_borrowck::he39093cc52e2c278 [INFO] [stderr] 74: 0x7f2aa2a9e396 - rustc_middle::ty::::par_body_owners::h4f296dec63dccd66 [INFO] [stderr] 74: 0x7f1721143396 - rustc_middle::ty::::par_body_owners::h4f296dec63dccd66 [INFO] [stderr] 75: 0x7f1721b6ec45 - rustc_interface::passes::analysis::hcdac627dbbe72d15 [INFO] [stderr] 75: 0x7f2aa34c9c45 - rustc_interface::passes::analysis::hcdac627dbbe72d15 [INFO] [stderr] 76: 0x7f17220073b9 - rustc_query_system::query::plumbing::get_query_impl::h57cd2e389f82820b [INFO] [stderr] 76: 0x7f2aa39623b9 - rustc_query_system::query::plumbing::get_query_impl::h57cd2e389f82820b [INFO] [stderr] 77: 0x7f172213ff6d - ::analysis::hd60ab15a39bcd57d [INFO] [stderr] 77: 0x7f2aa3a9af6d - ::analysis::hd60ab15a39bcd57d [INFO] [stderr] 78: 0x7f2aa34a7be9 - rustc_interface::queries::::enter::he2751a34f1c0b685 [INFO] [stderr] 78: 0x7f1721b4cbe9 - rustc_interface::queries::::enter::he2751a34f1c0b685 [INFO] [stderr] 79: 0x7f1721b3b34c - rustc_span::with_source_map::hce6691fc21b3056e [INFO] [stderr] 79: 0x7f2aa349634c - rustc_span::with_source_map::hce6691fc21b3056e [INFO] [stderr] 80: 0x7f2aa34a73f8 - scoped_tls::ScopedKey::set::ha323215f25fc4d07 [INFO] [stderr] 80: 0x7f1721b4c3f8 - scoped_tls::ScopedKey::set::ha323215f25fc4d07 [INFO] [stderr] 81: 0x7f2aa3497f9b - std::sys_common::backtrace::__rust_begin_short_backtrace::h540a1d5562d11cdf [INFO] [stderr] 81: 0x7f1721b3cf9b - std::sys_common::backtrace::__rust_begin_short_backtrace::h540a1d5562d11cdf [INFO] [stderr] 82: 0x7f2aa3495ab5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf0c71978f4635917 [INFO] [stderr] 82: 0x7f1721b3aab5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf0c71978f4635917 [INFO] [stderr] 83: 0x7f2aa119a1a3 - as core::ops::function::FnOnce>::call_once::h3bd2f9dd5df6ae96 [INFO] [stderr] 83: 0x7f171f83f1a3 - as core::ops::function::FnOnce>::call_once::h3bd2f9dd5df6ae96 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 84: 0x7f2aa119a1a3 - as core::ops::function::FnOnce>::call_once::h0106a7c774646684 [INFO] [stderr] 84: 0x7f171f83f1a3 - as core::ops::function::FnOnce>::call_once::h0106a7c774646684 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 85: 0x7f171f83f1a3 - std::sys::unix::thread::Thread::new::thread_start::h03266de1697f3218 [INFO] [stderr] 85: 0x7f2aa119a1a3 - std::sys::unix::thread::Thread::new::thread_start::h03266de1697f3218 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stderr] 86: 0x7f2aa10b4609 - start_thread [INFO] [stderr] 86: 0x7f171f759609 - start_thread [INFO] [stderr] 87: 0x7f2aa0fc8293 - clone [INFO] [stderr] 87: 0x7f171f66d293 - clone [INFO] [stderr] 88: 0x0 - [INFO] [stderr] 88: 0x0 - [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [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] [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] note: rustc 1.56.0-nightly (a7a572ce3 2021-08-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: rustc 1.56.0-nightly (a7a572ce3 2021-08-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -Z unstable-options -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] note: compiler flags: -Z unstable-options -C embed-bitcode=no -C debuginfo=2 --crate-type cdylib [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [mir_built] building MIR for `websocket::handle_on_open_connection::{closure#0}` [INFO] [stderr] #1 [unsafety_check_result] unsafety-checking `websocket::handle_on_open_connection::{closure#0}` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `websocket::handle_on_open_connection` [INFO] [stderr] #3 [mir_const] processing MIR for `websocket::handle_on_open_connection` [INFO] [stderr] #4 [mir_promoted] processing `websocket::handle_on_open_connection` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `websocket::handle_on_open_connection` [INFO] [stderr] #6 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] #0 [mir_built] building MIR for `websocket::handle_on_open_connection::{closure#0}` [INFO] [stderr] #1 [unsafety_check_result] unsafety-checking `websocket::handle_on_open_connection::{closure#0}` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `websocket::handle_on_open_connection` [INFO] [stderr] #3 [mir_const] processing MIR for `websocket::handle_on_open_connection` [INFO] [stderr] #4 [mir_promoted] processing `websocket::handle_on_open_connection` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `websocket::handle_on_open_connection` [INFO] [stderr] #6 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-webpack-template`; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "7b05c768b5b697ad62e6a3b3a3770fcda49248cc8bf964f554cf3740d7a674c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b05c768b5b697ad62e6a3b3a3770fcda49248cc8bf964f554cf3740d7a674c8", kill_on_drop: false }` [INFO] [stdout] 7b05c768b5b697ad62e6a3b3a3770fcda49248cc8bf964f554cf3740d7a674c8