[INFO] cloning repository https://github.com/sjm42/nrf-embassy-test1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjm42/nrf-embassy-test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fnrf-embassy-test1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fnrf-embassy-test1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 857993c73ecf09553612dc288d9c000f1e652f84
[INFO] testing sjm42/nrf-embassy-test1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fnrf-embassy-test1" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sjm42/nrf-embassy-test1
[INFO] finished tweaking git repo https://github.com/sjm42/nrf-embassy-test1
[INFO] tweaked toml for git repo https://github.com/sjm42/nrf-embassy-test1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sjm42/nrf-embassy-test1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sjm42/nrf-embassy-test1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/embassy-rs/embassy.git`
[INFO] [stderr]     Updating git submodule `https://github.com/embassy-rs/stm32-data.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-alpha.9
[INFO] [stderr]   Downloaded embedded-hal-async v0.1.0-alpha.2
[INFO] [stderr]   Downloaded nb v1.0.0
[INFO] [stderr]   Downloaded defmt-parser v0.3.1
[INFO] [stderr]   Downloaded defmt v0.3.2
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.0
[INFO] [stderr]   Downloaded embedded-storage v0.3.0
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded embedded-storage-async v0.3.0
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.1
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded critical-section v0.2.7
[INFO] [stderr]   Downloaded static_cell v1.0.0
[INFO] [stderr]   Downloaded fixed v1.19.0
[INFO] [stderr]   Downloaded riscv v0.7.0
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.10
[INFO] [stderr]   Downloaded defmt-macros v0.3.3
[INFO] [stderr]   Downloaded embedded-io v0.3.0
[INFO] [stderr]   Downloaded cortex-m v0.7.6
[INFO] [stderr]   Downloaded nrf52840-pac v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8744d9911f75c9482cac8ecd938c6821df90e04b589023e942727754d677969c
[INFO] running `Command { std: "docker" "start" "-a" "8744d9911f75c9482cac8ecd938c6821df90e04b589023e942727754d677969c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8744d9911f75c9482cac8ecd938c6821df90e04b589023e942727754d677969c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8744d9911f75c9482cac8ecd938c6821df90e04b589023e942727754d677969c", kill_on_drop: false }`
[INFO] [stdout] 8744d9911f75c9482cac8ecd938c6821df90e04b589023e942727754d677969c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f164c8179a63acf3fe5be6171b656fb2a2772c945bf801e78e7d92e3b85f92
[INFO] running `Command { std: "docker" "start" "-a" "44f164c8179a63acf3fe5be6171b656fb2a2772c945bf801e78e7d92e3b85f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling critical-section v1.1.1
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling atomic-polyfill v1.0.1
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling cortex-m v0.7.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling defmt-macros v0.3.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling cortex-m-rt v0.7.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling defmt-parser v0.3.1
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.9
[INFO] [stderr]    Compiling defmt v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling embassy-sync v0.1.0 (https://github.com/embassy-rs/embassy.git#ce1cba76)
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling embassy-executor v0.1.0 (https://github.com/embassy-rs/embassy.git#ce1cba76)
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling embedded-io v0.3.0
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:101:27
[INFO] [stdout]     |
[INFO] [stdout] 101 |     type ReadFuture<'a> = impl Future<Output = Result<usize, Self::Error>>
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |     type FillBufFuture<'a> = impl Future<Output = Result<&'a [u8], Self::Error>>
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling embedded-hal-async v0.1.0-alpha.2
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:126:28
[INFO] [stdout]     |
[INFO] [stdout] 126 |     type WriteFuture<'a> = impl Future<Output = Result<usize, Self::Error>>
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |     type FlushFuture<'a> = impl Future<Output = Result<(), Self::Error>>
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:150:27
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type ReadFuture<'a> = impl Future<Output = Result<usize, Self::Error>>
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:176:30
[INFO] [stdout]     |
[INFO] [stdout] 176 |     type FillBufFuture<'a> = impl Future<Output = Result<&'a [u8], Self::Error>>
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:201:28
[INFO] [stdout]     |
[INFO] [stdout] 201 |     type WriteFuture<'a> = impl Future<Output = Result<usize, Self::Error>>
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:216:28
[INFO] [stdout]     |
[INFO] [stdout] 216 |     type FlushFuture<'a> = impl Future<Output = Result<(), Self::Error>>
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | = impl Future<Output = Result<(), ReadExactError<T::Error>>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReadExactFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 62 | = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteAllFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:491:45
[INFO] [stdout]     |
[INFO] [stdout] 491 |     type TransactionFuture<'a, R, F, Fut> = impl Future<Output = Result<R, Self::Error>>
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-03-19; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |   = impl Future<Output = Result<(), ReadExactError<T::Error>>>;
[INFO] [stdout]    |     ---------------------------------------------------------- the expected future
[INFO] [stdout] ...
[INFO] [stdout] 25 |       fn read_exact<'a>(&'a mut self, mut buf: &'a mut [u8]) -> ReadExactFuture<'a, Self> {
[INFO] [stdout]    |                                                                 ------------------------- expected `ReadExactFuture<'a, Self>` because of return type
[INFO] [stdout] 26 | /         async move {
[INFO] [stdout] 27 | |             while !buf.is_empty() {
[INFO] [stdout] 28 | |                 match self.read(buf).await {
[INFO] [stdout] 29 | |                     Ok(0) => break,
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         }
[INFO] [stdout]    | |_________^ expected future, found `async` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected opaque type `ReadExactFuture<'a, Self>`
[INFO] [stdout]             found `async` block `{async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:26:9: 26:19}`
[INFO] [stdout] note: this item must have a `#[define_opaque(ReadExactFuture)]` attribute to be able to define hidden types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read_exact<'a>(&'a mut self, mut buf: &'a mut [u8]) -> ReadExactFuture<'a, Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |   = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |     ------------------------------------------ the expected future
[INFO] [stdout] ...
[INFO] [stdout] 85 |       fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAllFuture<'a, Self> {
[INFO] [stdout]    |                                                        ------------------------ expected `WriteAllFuture<'a, Self>` because of return type
[INFO] [stdout] 86 | /         async move {
[INFO] [stdout] 87 | |             let mut buf = buf;
[INFO] [stdout] 88 | |             while !buf.is_empty() {
[INFO] [stdout] 89 | |                 match self.write(buf).await {
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |             Ok(())
[INFO] [stdout] 96 | |         }
[INFO] [stdout]    | |_________^ expected future, found `async` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected opaque type `WriteAllFuture<'a, Self>`
[INFO] [stdout]             found `async` block `{async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:86:9: 86:19}`
[INFO] [stdout] note: this item must have a `#[define_opaque(WriteAllFuture)]` attribute to be able to define hidden types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.3.0/src/asynch.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAllFuture<'a, Self> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] Some errors have detailed explanations: E0308, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-io` (lib) due to 12 previous errors
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReadFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:30:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransferFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransferInPlaceFuture` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  16 |   = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]     |     ------------------------------------------ the expected future
[INFO] [stdout] ...
[INFO] [stdout]  84 | /         $crate::spi::SpiDevice::transaction($device, move |$bus| {
[INFO] [stdout]  85 | |             // Safety: Implementers of the `SpiDevice` trait guarantee that the pointer is
[INFO] [stdout]  86 | |             // valid and dereferencable for the entire duration of the closure.
[INFO] [stdout]  87 | |             let $bus = unsafe { &mut *$bus };
[INFO] [stdout] ...   |
[INFO] [stdout]  94 | |         })
[INFO] [stdout]     | |__________^ expected future, found associated type
[INFO] [stdout] ...
[INFO] [stdout] 199 |       fn read<'a, Word>(&'a mut self, buf: &'a mut [Word]) -> ReadFuture<'a, Self, Word>
[INFO] [stdout]     |                                                               -------------------------- expected `ReadFuture<'a, Self, Word>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |           transaction!(self, move |bus| async move { bus.read(buf).await })
[INFO] [stdout]     |           ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected opaque type `ReadFuture<'a, Self, Word>`
[INFO] [stdout]             found associated type `<Self as SpiDevice>::TransactionFuture<'_, (), {closure@...}, ...>`
[INFO] [stdout]     = help: consider constraining the associated type `<Self as spi::SpiDevice>::TransactionFuture<'_, (), {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:54: 84:65}, {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:88:13: 88:23}>` to `ReadFuture<'a, Self, Word>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/embedded_hal_async-1af25ccc71b94498.long-type-10113775143380992072.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `transaction` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  23 |   = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]     |     ------------------------------------------ the expected future
[INFO] [stdout] ...
[INFO] [stdout]  84 | /         $crate::spi::SpiDevice::transaction($device, move |$bus| {
[INFO] [stdout]  85 | |             // Safety: Implementers of the `SpiDevice` trait guarantee that the pointer is
[INFO] [stdout]  86 | |             // valid and dereferencable for the entire duration of the closure.
[INFO] [stdout]  87 | |             let $bus = unsafe { &mut *$bus };
[INFO] [stdout] ...   |
[INFO] [stdout]  94 | |         })
[INFO] [stdout]     | |__________^ expected future, found associated type
[INFO] [stdout] ...
[INFO] [stdout] 212 |       fn write<'a, Word>(&'a mut self, buf: &'a [Word]) -> WriteFuture<'a, Self, Word>
[INFO] [stdout]     |                                                            --------------------------- expected `WriteFuture<'a, Self, Word>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 217 |           transaction!(self, move |bus| async move { bus.write(buf).await })
[INFO] [stdout]     |           ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected opaque type `WriteFuture<'a, Self, Word>`
[INFO] [stdout]             found associated type `<Self as SpiDevice>::TransactionFuture<'_, (), {closure@...}, ...>`
[INFO] [stdout]     = help: consider constraining the associated type `<Self as spi::SpiDevice>::TransactionFuture<'_, (), {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:54: 84:65}, {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:88:13: 88:23}>` to `WriteFuture<'a, Self, Word>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/embedded_hal_async-1af25ccc71b94498.long-type-10267390411483006243.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `transaction` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  30 |   = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]     |     ------------------------------------------ the expected future
[INFO] [stdout] ...
[INFO] [stdout]  84 | /         $crate::spi::SpiDevice::transaction($device, move |$bus| {
[INFO] [stdout]  85 | |             // Safety: Implementers of the `SpiDevice` trait guarantee that the pointer is
[INFO] [stdout]  86 | |             // valid and dereferencable for the entire duration of the closure.
[INFO] [stdout]  87 | |             let $bus = unsafe { &mut *$bus };
[INFO] [stdout] ...   |
[INFO] [stdout]  94 | |         })
[INFO] [stdout]     | |__________^ expected future, found associated type
[INFO] [stdout] ...
[INFO] [stdout] 229 |       ) -> TransferFuture<'a, Self, Word>
[INFO] [stdout]     |            ------------------------------ expected `TransferFuture<'a, Self, Word>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 234 | /         transaction!(
[INFO] [stdout] 235 | |             self,
[INFO] [stdout] 236 | |             move |bus| async move { bus.transfer(read, write).await }
[INFO] [stdout] 237 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected opaque type `TransferFuture<'a, Self, Word>`
[INFO] [stdout]             found associated type `<Self as SpiDevice>::TransactionFuture<'_, (), {closure@...}, ...>`
[INFO] [stdout]     = help: consider constraining the associated type `<Self as spi::SpiDevice>::TransactionFuture<'_, (), {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:54: 84:65}, {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:88:13: 88:23}>` to `TransferFuture<'a, Self, Word>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/embedded_hal_async-1af25ccc71b94498.long-type-13329123075257817132.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `transaction` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  37 |   = impl Future<Output = Result<(), T::Error>>;
[INFO] [stdout]     |     ------------------------------------------ the expected future
[INFO] [stdout] ...
[INFO] [stdout]  84 | /         $crate::spi::SpiDevice::transaction($device, move |$bus| {
[INFO] [stdout]  85 | |             // Safety: Implementers of the `SpiDevice` trait guarantee that the pointer is
[INFO] [stdout]  86 | |             // valid and dereferencable for the entire duration of the closure.
[INFO] [stdout]  87 | |             let $bus = unsafe { &mut *$bus };
[INFO] [stdout] ...   |
[INFO] [stdout]  94 | |         })
[INFO] [stdout]     | |__________^ expected future, found associated type
[INFO] [stdout] ...
[INFO] [stdout] 248 |       ) -> TransferInPlaceFuture<'a, Self, Word>
[INFO] [stdout]     |            ------------------------------------- expected `TransferInPlaceFuture<'a, Self, Word>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 253 | /         transaction!(
[INFO] [stdout] 254 | |             self,
[INFO] [stdout] 255 | |             move |bus| async move { bus.transfer_in_place(buf).await }
[INFO] [stdout] 256 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:  expected opaque type `TransferInPlaceFuture<'a, Self, Word>`
[INFO] [stdout]             found associated type `<Self as SpiDevice>::TransactionFuture<'_, (), {closure@...}, ...>`
[INFO] [stdout]     = help: consider constraining the associated type `<Self as spi::SpiDevice>::TransactionFuture<'_, (), {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:84:54: 84:65}, {async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.2/src/spi.rs:88:13: 88:23}>` to `TransferInPlaceFuture<'a, Self, Word>`
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/embedded_hal_async-1af25ccc71b94498.long-type-14724914815476892763.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the macro `transaction` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-hal-async` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "44f164c8179a63acf3fe5be6171b656fb2a2772c945bf801e78e7d92e3b85f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f164c8179a63acf3fe5be6171b656fb2a2772c945bf801e78e7d92e3b85f92", kill_on_drop: false }`
[INFO] [stdout] 44f164c8179a63acf3fe5be6171b656fb2a2772c945bf801e78e7d92e3b85f92
