[INFO] cloning repository https://github.com/lulf/eclipsecon-2021-firmware
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lulf/eclipsecon-2021-firmware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flulf%2Feclipsecon-2021-firmware", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flulf%2Feclipsecon-2021-firmware'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3bab667071c257cc83c9b6243d74175ab9f7491
[INFO] documenting lulf/eclipsecon-2021-firmware against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flulf%2Feclipsecon-2021-firmware" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lulf/eclipsecon-2021-firmware on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lulf/eclipsecon-2021-firmware
[INFO] finished tweaking git repo https://github.com/lulf/eclipsecon-2021-firmware
[INFO] tweaked toml for git repo https://github.com/lulf/eclipsecon-2021-firmware written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lulf/eclipsecon-2021-firmware 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-4-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `eclipsecon-demo`
[INFO] [stderr]   * `bin` target `eclipsecon-demo`
[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 git repository `https://github.com/drogue-iot/drogue-device`
[INFO] [stderr]     Updating git repository `https://github.com/drogue-iot/drogue-wasm`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-dma v0.1.2
[INFO] [stderr]   Downloaded panic-probe v0.2.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.0
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.3
[INFO] [stderr]   Downloaded rtt-logger v0.1.0
[INFO] [stderr]   Downloaded rtt-target v0.3.1
[INFO] [stderr]   Downloaded rtt-target v0.2.2
[INFO] [stderr]   Downloaded embedded-hal v0.2.6
[INFO] [stderr]   Downloaded heapless v0.7.5
[INFO] [stderr]   Downloaded nrf52833-pac v0.10.1
[INFO] [stderr]   Downloaded critical-section v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16fdd68fd59614f684b142d08d6f0e4e4dfabd34fbd8424cb7973011f6617f18
[INFO] running `Command { std: "docker" "start" "-a" "16fdd68fd59614f684b142d08d6f0e4e4dfabd34fbd8424cb7973011f6617f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16fdd68fd59614f684b142d08d6f0e4e4dfabd34fbd8424cb7973011f6617f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fdd68fd59614f684b142d08d6f0e4e4dfabd34fbd8424cb7973011f6617f18", kill_on_drop: false }`
[INFO] [stdout] 16fdd68fd59614f684b142d08d6f0e4e4dfabd34fbd8424cb7973011f6617f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca445498f4339167b68588673391357a44898f00fafe52583e7e8261c7ec9fef
[INFO] running `Command { std: "docker" "start" "-a" "ca445498f4339167b68588673391357a44898f00fafe52583e7e8261c7ec9fef", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `eclipsecon-demo`
[INFO] [stderr]   * `bin` target `eclipsecon-demo`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling critical-section v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling atomic-polyfill v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling embassy v0.1.0 (https://github.com/embassy-rs/embassy.git?rev=fb697a265752644d835edce27efbb20d5557b297#fb697a26)
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking embassy-traits v0.1.0 (https://github.com/embassy-rs/embassy.git?rev=fb697a265752644d835edce27efbb20d5557b297#fb697a26)
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `DelayFuture`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/delay.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     type DelayFuture<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                                                   |
[INFO] [stdout]   |                                                   help: add the required where clause: `where Self: 'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]   = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Future`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/gpio.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     type Future<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                                              |
[INFO] [stdout]   |                                              help: add the required where clause: `where Self: 'a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]   = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Future`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/gpio.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type Future<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: add the required where clause: `where Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Future`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/gpio.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     type Future<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: add the required where clause: `where Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Future`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/gpio.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     type Future<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: add the required where clause: `where Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Future`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/gpio.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     type Future<'a>: Future<Output = ()> + 'a;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: add the required where clause: `where Self: 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `WriteReadFuture`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/spi.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     type WriteReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
[INFO] [stdout] 29 | |     where
[INFO] [stdout] 30 | |         Self: 'a;
[INFO] [stdout]    | |                 ^ help: add the required where clause: `, Word: 'a`
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `WriteFuture`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/spi.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     type WriteFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
[INFO] [stdout] 44 | |     where
[INFO] [stdout] 45 | |         Self: 'a;
[INFO] [stdout]    | |                 ^ help: add the required where clause: `, Word: 'a`
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `ReadFuture`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/embassy-9312dcb0ed774b29/fb697a2/embassy-traits/src/spi.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     type ReadFuture<'a>: Future<Output = Result<(), Self::Error>> + 'a
[INFO] [stdout] 52 | |     where
[INFO] [stdout] 53 | |         Self: 'a;
[INFO] [stdout]    | |                 ^ help: add the required where clause: `, Word: 'a`
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]    = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]    = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embassy-traits` due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ca445498f4339167b68588673391357a44898f00fafe52583e7e8261c7ec9fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca445498f4339167b68588673391357a44898f00fafe52583e7e8261c7ec9fef", kill_on_drop: false }`
[INFO] [stdout] ca445498f4339167b68588673391357a44898f00fafe52583e7e8261c7ec9fef
