[INFO] cloning repository https://github.com/hawkw/eclss
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawkw/eclss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Feclss", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Feclss'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95e58095f5b198df1ec5e948a3883eeaa66b0693
[INFO] documenting hawkw/eclss against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Feclss" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/hawkw/eclss
[INFO] finished tweaking git repo https://github.com/hawkw/eclss
[INFO] tweaked toml for git repo https://github.com/hawkw/eclss written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hawkw/eclss on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hawkw/eclss 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Updating git repository `https://github.com/hawkw/tinymetrics`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b
[INFO] running `Command { std: "docker" "start" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.20.1
[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking enumset v1.1.2
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking postcard v1.0.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling envy v0.4.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking tinymetrics v0.1.0 (https://github.com/hawkw/tinymetrics#825d2058)
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling embuild v0.31.2
[INFO] [stderr]    Compiling cargo_metadata v0.15.4
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[INFO] [stderr]     Checking edge-executor v0.3.0
[INFO] [stderr]     Checking embassy-time v0.1.1
[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-svc-0.25.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(cfg_version)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-svc-0.25.0/src/io.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 173 |     = impl Future<Output = Result<(), ReadExactError<T::Error>>> + 'a;
[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-svc-0.25.0/src/io.rs:225:7
[INFO] [stdout]     |
[INFO] [stdout] 225 |     = impl Future<Output = Result<(), T::Error>> + 'a;
[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: unconstrained opaque type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-svc-0.25.0/src/io.rs:266:7
[INFO] [stdout]     |
[INFO] [stdout] 266 |     = impl Future<Output = Result<(), T::Error>> + 'a;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RewindFuture` 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-svc-0.25.0/src/io.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |       = impl Future<Output = Result<(), ReadExactError<T::Error>>> + 'a;
[INFO] [stdout]     |         --------------------------------------------------------------- the expected future
[INFO] [stdout] ...
[INFO] [stdout] 188 |           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] 189 | /             async move {
[INFO] [stdout] 190 | |                 while !buf.is_empty() {
[INFO] [stdout] 191 | |                     match self.read(buf).await {
[INFO] [stdout] 192 | |                         Ok(0) => break,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |             }
[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-svc-0.25.0/src/io.rs:189:13: 189:23}`
[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-svc-0.25.0/src/io.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |         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-svc-0.25.0/src/io.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |       = impl Future<Output = Result<(), T::Error>> + 'a;
[INFO] [stdout]     |         ----------------------------------------------- the expected future
[INFO] [stdout] ...
[INFO] [stdout] 248 |           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] 249 | /             async move {
[INFO] [stdout] 250 | |                 let mut buf = buf;
[INFO] [stdout] 251 | |                 while !buf.is_empty() {
[INFO] [stdout] 252 | |                     match self.write(buf).await {
[INFO] [stdout] ...   |
[INFO] [stdout] 258 | |                 Ok(())
[INFO] [stdout] 259 | |             }
[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-svc-0.25.0/src/io.rs:249:13: 249:23}`
[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-svc-0.25.0/src/io.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 248 |         fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAllFuture<'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-svc-0.25.0/src/io.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |       = impl Future<Output = Result<(), T::Error>> + 'a;
[INFO] [stdout]     |         ----------------------------------------------- the expected future
[INFO] [stdout] ...
[INFO] [stdout] 281 |           fn rewind(&mut self) -> RewindFuture<'_, Self> {
[INFO] [stdout]     |                                   ---------------------- expected `RewindFuture<'_, Self>` because of return type
[INFO] [stdout] 282 | /             async move {
[INFO] [stdout] 283 | |                 self.seek(embedded_io::SeekFrom::Start(0)).await?;
[INFO] [stdout] 284 | |                 Ok(())
[INFO] [stdout] 285 | |             }
[INFO] [stdout]     | |_____________^ expected future, found `async` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `RewindFuture<'_, Self>`
[INFO] [stdout]              found `async` block `{async block@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-svc-0.25.0/src/io.rs:282:13: 282:23}`
[INFO] [stdout] note: this item must have a `#[define_opaque(RewindFuture)]` attribute to be able to define hidden types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-svc-0.25.0/src/io.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn rewind(&mut self) -> RewindFuture<'_, Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling esp-idf-sys v0.33.0
[INFO] [stderr]    Compiling esp-idf-hal v0.41.1
[INFO] [stderr]    Compiling esp-idf-svc v0.46.0
[INFO] [stderr]    Compiling eclss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-svc` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b", kill_on_drop: false }`
[INFO] [stdout] 17cc8ffb5985093d83d563cd84f03eedcc6404f2ccc16e1c9b180daad0eea78b
