[INFO] fetching crate async-buf 0.1.0...
[INFO] testing async-buf-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate async-buf 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate async-buf 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-buf 0.1.0
[INFO] finished tweaking crates.io crate async-buf 0.1.0
[INFO] tweaked toml for crates.io crate async-buf 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.4.10
[INFO] [stderr]   Downloaded async-io v1.13.0
[INFO] [stderr]   Downloaded polling v2.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3af803df852b60d08f95e47853902c2b1ca131b35608634fd4f588683afcc2d
[INFO] running `Command { std: "docker" "start" "-a" "c3af803df852b60d08f95e47853902c2b1ca131b35608634fd4f588683afcc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3af803df852b60d08f95e47853902c2b1ca131b35608634fd4f588683afcc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3af803df852b60d08f95e47853902c2b1ca131b35608634fd4f588683afcc2d", kill_on_drop: false }`
[INFO] [stdout] c3af803df852b60d08f95e47853902c2b1ca131b35608634fd4f588683afcc2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d09330ad9c5e635a63097d1e98c64ffc851277e8defc154c071983e909a68c01
[INFO] running `Command { std: "docker" "start" "-a" "d09330ad9c5e635a63097d1e98c64ffc851277e8defc154c071983e909a68c01", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling waker-fn v1.1.1
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling concurrent-queue v2.4.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling async-buf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(poll_ready)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `poll_ready`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(poll_ready)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:285:69
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).ready()??;
[INFO] [stdout]     |                                                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).Ready()??;
[INFO] [stdout]     |                                                                     ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).is_ready()??;
[INFO] [stdout]     |                                                                     ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:329:65
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).ready()?;
[INFO] [stdout]     |                                                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).Ready()?;
[INFO] [stdout]     |                                                                 ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).is_ready()?;
[INFO] [stdout]     |                                                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:334:49
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).ready()?;
[INFO] [stdout]     |                                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).Ready()?;
[INFO] [stdout]     |                                                 ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).is_ready()?;
[INFO] [stdout]     |                                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:353:61
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).ready()?;
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).Ready()?;
[INFO] [stdout]     |                                                             ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).is_ready()?;
[INFO] [stdout]     |                                                             ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:358:45
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).ready()?;
[INFO] [stdout]     |                                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).Ready()?;
[INFO] [stdout]     |                                             ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).is_ready()?;
[INFO] [stdout]     |                                             ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:315:46
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                              ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                              ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:325:42
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                          ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                          ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:330:42
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                          ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                          ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/buf_reader.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, Read};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-buf` (lib) due to 12 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d09330ad9c5e635a63097d1e98c64ffc851277e8defc154c071983e909a68c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09330ad9c5e635a63097d1e98c64ffc851277e8defc154c071983e909a68c01", kill_on_drop: false }`
[INFO] [stdout] d09330ad9c5e635a63097d1e98c64ffc851277e8defc154c071983e909a68c01
[INFO] testing async-buf-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate async-buf 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate async-buf 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-buf 0.1.0
[INFO] finished tweaking crates.io crate async-buf 0.1.0
[INFO] tweaked toml for crates.io crate async-buf 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 070f47611057f325a4c6b1af41c5bcbaf03bb5058cee19a93df43621c29afded
[INFO] running `Command { std: "docker" "start" "-a" "070f47611057f325a4c6b1af41c5bcbaf03bb5058cee19a93df43621c29afded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "070f47611057f325a4c6b1af41c5bcbaf03bb5058cee19a93df43621c29afded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070f47611057f325a4c6b1af41c5bcbaf03bb5058cee19a93df43621c29afded", kill_on_drop: false }`
[INFO] [stdout] 070f47611057f325a4c6b1af41c5bcbaf03bb5058cee19a93df43621c29afded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cc2a338680c2f1ae893c66c1bf24c5b1beb3791617d7d2c73bcd40ebef37fb6
[INFO] running `Command { std: "docker" "start" "-a" "6cc2a338680c2f1ae893c66c1bf24c5b1beb3791617d7d2c73bcd40ebef37fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling waker-fn v1.1.1
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling concurrent-queue v2.4.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-buf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(new_uninit)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(poll_ready)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `poll_ready`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(poll_ready)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:285:69
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).ready()??;
[INFO] [stdout]     |                                                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).Ready()??;
[INFO] [stdout]     |                                                                     ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 285 |             *self.cap = self.inner.as_mut().poll_read(cx, self.buf).is_ready()??;
[INFO] [stdout]     |                                                                     ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:329:65
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).ready()?;
[INFO] [stdout]     |                                                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).Ready()?;
[INFO] [stdout]     |                                                                 ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     let v = s.inner.as_mut().poll_read(cx, buf).is_ready()?;
[INFO] [stdout]     |                                                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:334:49
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).ready()?;
[INFO] [stdout]     |                                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).Ready()?;
[INFO] [stdout]     |                                                 ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let r = s.poll_fill_buf(cx).is_ready()?;
[INFO] [stdout]     |                                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:353:61
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).ready()?;
[INFO] [stdout]     |                                                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).Ready()?;
[INFO] [stdout]     |                                                             ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 let v = s.inner.as_mut().poll_read(cx, buf).is_ready()?;
[INFO] [stdout]     |                                                             ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_reader.rs:358:45
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).ready()?;
[INFO] [stdout]     |                                             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).Ready()?;
[INFO] [stdout]     |                                             ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let r = s.poll_fill_buf(cx).is_ready()?;
[INFO] [stdout]     |                                             ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:315:46
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                              ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 315 |             self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                              ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:325:42
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                          ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 325 |         self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                          ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `ready` found for enum `Poll` in the current scope
[INFO] [stdout]    --> src/buf_writer.rs:330:42
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).ready()??;
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).Ready()??;
[INFO] [stdout]     |                                          ~~~~~
[INFO] [stdout] help: there is a method with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.as_mut().poll_flush_buf(cx).is_ready()??;
[INFO] [stdout]     |                                          ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/buf_reader.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, Read};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-buf` (lib) due to 12 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6cc2a338680c2f1ae893c66c1bf24c5b1beb3791617d7d2c73bcd40ebef37fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc2a338680c2f1ae893c66c1bf24c5b1beb3791617d7d2c73bcd40ebef37fb6", kill_on_drop: false }`
[INFO] [stdout] 6cc2a338680c2f1ae893c66c1bf24c5b1beb3791617d7d2c73bcd40ebef37fb6
