[INFO] fetching crate meio-ws 0.22.1... [INFO] checking meio-ws-0.22.1 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate meio-ws 0.22.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate meio-ws 0.22.1 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate meio-ws 0.22.1 [INFO] finished tweaking crates.io crate meio-ws 0.22.1 [INFO] tweaked toml for crates.io crate meio-ws 0.22.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e57265438ca9d75eb5e44a602ed52e2529bd3a427e10285909757b0010b9bb5 [INFO] running `Command { std: "docker" "start" "-a" "3e57265438ca9d75eb5e44a602ed52e2529bd3a427e10285909757b0010b9bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e57265438ca9d75eb5e44a602ed52e2529bd3a427e10285909757b0010b9bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e57265438ca9d75eb5e44a602ed52e2529bd3a427e10285909757b0010b9bb5", kill_on_drop: false }` [INFO] [stdout] 3e57265438ca9d75eb5e44a602ed52e2529bd3a427e10285909757b0010b9bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3303b57ae7fcf4a29bd801281bfdfbf39a549effd0442f3a3e986edd08d28b1 [INFO] running `Command { std: "docker" "start" "-a" "a3303b57ae7fcf4a29bd801281bfdfbf39a549effd0442f3a3e986edd08d28b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking urlencoding v1.3.3 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha1 v0.10.4 [INFO] [stderr] Checking headers v0.3.8 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking meio v0.22.1 [INFO] [stdout] error[E0391]: cycle detected when type-checking `task::::routine` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `task::::routine::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/meio-0.22.1/src/task.rs:38:79 [INFO] [stdout] | [INFO] [stdout] 38 | async fn routine(mut self, signal: ShutdownReceiver) -> Result<(), Error> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 39 | | let mut ticks = interval(self.duration).map(Tick).fuse(); [INFO] [stdout] 40 | | [INFO] [stdout] 41 | | let done = signal.just_done().fuse(); [INFO] [stdout] ... | [INFO] [stdout] 57 | | Ok(()) [INFO] [stdout] 58 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `task::::routine`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `meio` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a3303b57ae7fcf4a29bd801281bfdfbf39a549effd0442f3a3e986edd08d28b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3303b57ae7fcf4a29bd801281bfdfbf39a549effd0442f3a3e986edd08d28b1", kill_on_drop: false }` [INFO] [stdout] a3303b57ae7fcf4a29bd801281bfdfbf39a549effd0442f3a3e986edd08d28b1