[INFO] fetching crate async_msp_lib 0.1.15...
[INFO] building async_msp_lib-0.1.15 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate async_msp_lib 0.1.15 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async_msp_lib 0.1.15 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_msp_lib 0.1.15
[INFO] finished tweaking crates.io crate async_msp_lib 0.1.15
[INFO] tweaked toml for crates.io crate async_msp_lib 0.1.15 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4eb2bdeaeca120ea458b6ce5ae9f651d4f93610e66e9ab8bd4c0854003034ac
[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" "a4eb2bdeaeca120ea458b6ce5ae9f651d4f93610e66e9ab8bd4c0854003034ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4eb2bdeaeca120ea458b6ce5ae9f651d4f93610e66e9ab8bd4c0854003034ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4eb2bdeaeca120ea458b6ce5ae9f651d4f93610e66e9ab8bd4c0854003034ac", kill_on_drop: false }`
[INFO] [stdout] a4eb2bdeaeca120ea458b6ce5ae9f651d4f93610e66e9ab8bd4c0854003034ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b77e7e989e27c8f09cedb41ece6ae1eaa8fb9c895e9eda111512f010dcad090e
[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" "b77e7e989e27c8f09cedb41ece6ae1eaa8fb9c895e9eda111512f010dcad090e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.4.1
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling signal-hook v0.3.8
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling packed_struct v0.3.1
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling debug-helper v0.3.11
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling crc-any v2.3.9
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.4.1
[INFO] [stderr]    Compiling async-process v1.1.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling packed_struct_codegen v0.3.1
[INFO] [stderr]    Compiling multiwii_serial_protocol_v2 v0.1.12
[INFO] [stderr]    Compiling async_msp_lib v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `async_std::sync::channel`, `async_std::sync::Sender`, `async_std::sync::Receiver`
[INFO] [stdout]   --> src/lib.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use async_std::sync::{channel, Sender, Receiver};
[INFO] [stdout]    |                       ^^^^^^^  ^^^^^^  ^^^^^^^^ no `Receiver` in `sync`
[INFO] [stdout]    |                       |        |
[INFO] [stdout]    |                       |        no `Sender` in `sync`
[INFO] [stdout]    |                       no `channel` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `async_std::sync::channel`, `async_std::sync::Sender`, `async_std::sync::Receiver`
[INFO] [stdout]  --> src/core.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use async_std::sync::{channel, Arc, Condvar, Mutex, Sender, Receiver};
[INFO] [stdout]   |                       ^^^^^^^                       ^^^^^^  ^^^^^^^^ no `Receiver` in `sync`
[INFO] [stdout]   |                       |                             |
[INFO] [stdout]   |                       |                             no `Sender` in `sync`
[INFO] [stdout]   |                       no `channel` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |         let payload = select! {
[INFO] [stdout]     |             ^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:646:23
[INFO] [stdout]     |
[INFO] [stdout] 646 |           let payload = select! {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 647 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 648 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 649 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 650 | |                 Err("failed to get flash summary")
[INFO] [stdout] 651 | |             },
[INFO] [stdout] 652 | |         }?;
[INFO] [stdout]     | |__________^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:652:10
[INFO] [stdout]     |
[INFO] [stdout] 652 |         }?;
[INFO] [stdout]     |          ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:646:23
[INFO] [stdout]     |
[INFO] [stdout] 646 |           let payload = select! {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 647 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 648 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 649 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 650 | |                 Err("failed to get flash summary")
[INFO] [stdout] 651 | |             },
[INFO] [stdout] 652 | |         }?;
[INFO] [stdout]     | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:650:17
[INFO] [stdout]     |
[INFO] [stdout] 650 |                 Err("failed to get flash summary")
[INFO] [stdout]     |                 ^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:646:23
[INFO] [stdout]     |
[INFO] [stdout] 646 |           let payload = select! {
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 647 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 648 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 649 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 650 | |                 Err("failed to get flash summary")
[INFO] [stdout] 651 | |             },
[INFO] [stdout] 652 | |         }?;
[INFO] [stdout]     | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:637:30
[INFO] [stdout]     |
[INFO] [stdout] 637 |           let write_fn = async {
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 638 | |             self.core.write(packet).await;
[INFO] [stdout] 639 | |
[INFO] [stdout] 640 | |             return match self.summary.recv().await {
[INFO] [stdout] ...   |
[INFO] [stdout] 643 | |             };
[INFO] [stdout] 644 | |         };
[INFO] [stdout]     | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:642:27
[INFO] [stdout]     |
[INFO] [stdout] 642 |                 Err(_) => Err("failed to get flash summary, channel closed")
[INFO] [stdout]     |                           ^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:641:26
[INFO] [stdout]     |
[INFO] [stdout] 641 |                 Ok(r) => Ok(r),
[INFO] [stdout]     |                          ^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:641:20
[INFO] [stdout]     |
[INFO] [stdout] 641 |                 Ok(r) => Ok(r),
[INFO] [stdout]     |                    ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:641:17
[INFO] [stdout]     |
[INFO] [stdout] 641 |                 Ok(r) => Ok(r),
[INFO] [stdout]     |                 ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:640:26
[INFO] [stdout]     |
[INFO] [stdout] 640 |             return match self.summary.recv().await {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> src/lib.rs:642:17
[INFO] [stdout]     |
[INFO] [stdout] 642 |                 Err(_) => Err("failed to get flash summary, channel closed")
[INFO] [stdout]     |                 ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1224:13
[INFO] [stdout]      |
[INFO] [stdout] 1224 |         let payload = select! {
[INFO] [stdout]      |             ^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1224:23
[INFO] [stdout]      |
[INFO] [stdout] 1224 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1225 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1226 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1227 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1228 | |                 Err("failed to get features")
[INFO] [stdout] 1229 | |             },
[INFO] [stdout] 1230 | |         }?;
[INFO] [stdout]      | |__________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1230:10
[INFO] [stdout]      |
[INFO] [stdout] 1230 |         }?;
[INFO] [stdout]      |          ^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1224:23
[INFO] [stdout]      |
[INFO] [stdout] 1224 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1225 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1226 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1227 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1228 | |                 Err("failed to get features")
[INFO] [stdout] 1229 | |             },
[INFO] [stdout] 1230 | |         }?;
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1228:17
[INFO] [stdout]      |
[INFO] [stdout] 1228 |                 Err("failed to get features")
[INFO] [stdout]      |                 ^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1224:23
[INFO] [stdout]      |
[INFO] [stdout] 1224 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1225 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1226 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1227 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1228 | |                 Err("failed to get features")
[INFO] [stdout] 1229 | |             },
[INFO] [stdout] 1230 | |         }?;
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1215:30
[INFO] [stdout]      |
[INFO] [stdout] 1215 |           let write_fn = async {
[INFO] [stdout]      |  ______________________________^
[INFO] [stdout] 1216 | |             self.core.write(packet).await;
[INFO] [stdout] 1217 | |
[INFO] [stdout] 1218 | |             return match self.features.recv().await {
[INFO] [stdout] ...    |
[INFO] [stdout] 1221 | |             };
[INFO] [stdout] 1222 | |         };
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1220:34
[INFO] [stdout]      |
[INFO] [stdout] 1220 |                 Err(_) => return Err("failed to get features, channel closed")
[INFO] [stdout]      |                                  ^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1219:26
[INFO] [stdout]      |
[INFO] [stdout] 1219 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                          ^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1219:20
[INFO] [stdout]      |
[INFO] [stdout] 1219 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                    ^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1219:17
[INFO] [stdout]      |
[INFO] [stdout] 1219 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                 ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1218:26
[INFO] [stdout]      |
[INFO] [stdout] 1218 |             return match self.features.recv().await {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1220:17
[INFO] [stdout]      |
[INFO] [stdout] 1220 |                 Err(_) => return Err("failed to get features, channel closed")
[INFO] [stdout]      |                 ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1518:13
[INFO] [stdout]      |
[INFO] [stdout] 1518 |         let payload = select! {
[INFO] [stdout]      |             ^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1518:23
[INFO] [stdout]      |
[INFO] [stdout] 1518 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1519 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1520 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1521 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1522 | |                 Err("failed to get rx map rules")
[INFO] [stdout] 1523 | |             },
[INFO] [stdout] 1524 | |         }?;
[INFO] [stdout]      | |__________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1524:10
[INFO] [stdout]      |
[INFO] [stdout] 1524 |         }?;
[INFO] [stdout]      |          ^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1518:23
[INFO] [stdout]      |
[INFO] [stdout] 1518 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1519 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1520 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1521 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1522 | |                 Err("failed to get rx map rules")
[INFO] [stdout] 1523 | |             },
[INFO] [stdout] 1524 | |         }?;
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1522:17
[INFO] [stdout]      |
[INFO] [stdout] 1522 |                 Err("failed to get rx map rules")
[INFO] [stdout]      |                 ^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1518:23
[INFO] [stdout]      |
[INFO] [stdout] 1518 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1519 | |             p_res = write_fn.fuse() => p_res,
[INFO] [stdout] 1520 | |             e_res = self.core.error().fuse() => {
[INFO] [stdout] 1521 | |                 eprintln!("{:?}", e_res);
[INFO] [stdout] 1522 | |                 Err("failed to get rx map rules")
[INFO] [stdout] 1523 | |             },
[INFO] [stdout] 1524 | |         }?;
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1509:30
[INFO] [stdout]      |
[INFO] [stdout] 1509 |           let write_fn = async {
[INFO] [stdout]      |  ______________________________^
[INFO] [stdout] 1510 | |             self.core.write(packet).await;
[INFO] [stdout] 1511 | |
[INFO] [stdout] 1512 | |             return match self.rx_map.recv().await {
[INFO] [stdout] ...    |
[INFO] [stdout] 1515 | |             };
[INFO] [stdout] 1516 | |         };
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1514:34
[INFO] [stdout]      |
[INFO] [stdout] 1514 |                 Err(_) => return Err("failed to get rx map rules, channel closed")
[INFO] [stdout]      |                                  ^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1513:26
[INFO] [stdout]      |
[INFO] [stdout] 1513 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                          ^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1513:20
[INFO] [stdout]      |
[INFO] [stdout] 1513 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                    ^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1513:17
[INFO] [stdout]      |
[INFO] [stdout] 1513 |                 Ok(r) => Ok(r),
[INFO] [stdout]      |                 ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1512:26
[INFO] [stdout]      |
[INFO] [stdout] 1512 |             return match self.rx_map.recv().await {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1514:17
[INFO] [stdout]      |
[INFO] [stdout] 1514 |                 Err(_) => return Err("failed to get rx map rules, channel closed")
[INFO] [stdout]      |                 ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1678:24
[INFO] [stdout]      |
[INFO] [stdout] 1678 |                     Ok(r) => r,
[INFO] [stdout]      |                        ^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: all local variables must have a statically known size
[INFO] [stdout]      = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1678:21
[INFO] [stdout]      |
[INFO] [stdout] 1678 |                     Ok(r) => r,
[INFO] [stdout]      |                     ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1675:23
[INFO] [stdout]      |
[INFO] [stdout] 1675 |           let payload = select! {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1676 | |             p_res = self.setting_info.recv().fuse() => {
[INFO] [stdout] 1677 | |                 match p_res {
[INFO] [stdout] 1678 | |                     Ok(r) => r,
[INFO] [stdout] ...    |
[INFO] [stdout] 1685 | |             },
[INFO] [stdout] 1686 | |         };
[INFO] [stdout]      | |_________^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]     --> src/lib.rs:1679:21
[INFO] [stdout]      |
[INFO] [stdout] 1679 |                     Err(_) => return Err("failed to get setting info, channel closed"),
[INFO] [stdout]      |                     ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]      = note: required by `Err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 45 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async_msp_lib`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b77e7e989e27c8f09cedb41ece6ae1eaa8fb9c895e9eda111512f010dcad090e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77e7e989e27c8f09cedb41ece6ae1eaa8fb9c895e9eda111512f010dcad090e", kill_on_drop: false }`
[INFO] [stdout] b77e7e989e27c8f09cedb41ece6ae1eaa8fb9c895e9eda111512f010dcad090e
