[INFO] fetching crate sh1107 0.1.0...
[INFO] testing sh1107-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sh1107 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sh1107 0.1.0
[INFO] finished tweaking crates.io crate sh1107 0.1.0
[INFO] tweaked toml for crates.io crate sh1107 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sh1107 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding defmt v0.3.100 (available: v1.0.1)
[INFO] [stderr]       Adding embedded-hal v1.0.0-alpha.9 (available: v1.0.0)
[INFO] [stderr]       Adding embedded-hal-async v0.1.0-alpha.3 (available: v1.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56dc736ab09e4ed3c3ab77a5944303301856d373958aca03e7950d09d1419bab
[INFO] running `Command { std: "docker" "start" "-a" "56dc736ab09e4ed3c3ab77a5944303301856d373958aca03e7950d09d1419bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56dc736ab09e4ed3c3ab77a5944303301856d373958aca03e7950d09d1419bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dc736ab09e4ed3c3ab77a5944303301856d373958aca03e7950d09d1419bab", kill_on_drop: false }`
[INFO] [stdout] 56dc736ab09e4ed3c3ab77a5944303301856d373958aca03e7950d09d1419bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ade1303ce92e6eb478dd123c8aa245e3d5066348834252eae5ec1e689a3a960c
[INFO] running `Command { std: "docker" "start" "-a" "ade1303ce92e6eb478dd123c8aa245e3d5066348834252eae5ec1e689a3a960c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.9
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling embedded-hal-async v0.1.0-alpha.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.3/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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.3/src/spi.rs:491:45
[INFO] [stdout]     |
[INFO] [stdout] 491 |     type TransactionFuture<'a, R, F, Fut> = impl Future<Output = Result<R, Self::Error>> + 'a
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[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.3/src/spi.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | = impl Future<Output = Result<(), T::Error>> + 'a;
[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] [stdout] error: unconstrained opaque type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.3/src/spi.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/src/spi.rs:30:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/src/spi.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 37 | = impl Future<Output = Result<(), T::Error>> + 'a;
[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] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-async-0.1.0-alpha.3/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  16 |   = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/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.3/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-1c434a0b3e656527.long-type-12271839325787955836.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.3/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  23 |   = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/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.3/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-1c434a0b3e656527.long-type-11799716450935109031.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.3/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  30 |   = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/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.3/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-1c434a0b3e656527.long-type-6500681669633346072.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.3/src/spi.rs:84:9
[INFO] [stdout]     |
[INFO] [stdout]  37 |   = impl Future<Output = Result<(), T::Error>> + 'a;
[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.3/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.3/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-1c434a0b3e656527.long-type-8637482292760393480.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, E0554, 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 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ade1303ce92e6eb478dd123c8aa245e3d5066348834252eae5ec1e689a3a960c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade1303ce92e6eb478dd123c8aa245e3d5066348834252eae5ec1e689a3a960c", kill_on_drop: false }`
[INFO] [stdout] ade1303ce92e6eb478dd123c8aa245e3d5066348834252eae5ec1e689a3a960c
