[INFO] fetching crate atsamd-hal 0.9.1...
[INFO] documenting atsamd-hal-0.9.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate atsamd-hal 0.9.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atsamd-hal 0.9.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamd-hal 0.9.1
[INFO] finished tweaking crates.io crate atsamd-hal 0.9.1
[INFO] tweaked toml for crates.io crate atsamd-hal 0.9.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d0c8e80c54efe5adaee05c9162548fcb28dccafcc905c61d847cf8a6eab9b0b
[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" "9d0c8e80c54efe5adaee05c9162548fcb28dccafcc905c61d847cf8a6eab9b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d0c8e80c54efe5adaee05c9162548fcb28dccafcc905c61d847cf8a6eab9b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0c8e80c54efe5adaee05c9162548fcb28dccafcc905c61d847cf8a6eab9b0b", kill_on_drop: false }`
[INFO] [stdout] 9d0c8e80c54efe5adaee05c9162548fcb28dccafcc905c61d847cf8a6eab9b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13dba5a397678d723f88e83903d09347ff9b5034446fed210f2113b20f1484eb
[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" "13dba5a397678d723f88e83903d09347ff9b5034446fed210f2113b20f1484eb", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]  Documenting atsamd-hal v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::clock`
[INFO] [stdout]  --> src/common/delay.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::clock::GenericClockController;
[INFO] [stdout]   |            ^^^^^ maybe a missing crate `clock`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gpio`
[INFO] [stdout]  --> src/common/pad.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::gpio::Port;
[INFO] [stdout]   |            ^^^^ maybe a missing crate `gpio`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gpio`
[INFO] [stdout]  --> src/common/prelude.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::gpio::GpioExt as _atsamd21_hal_gpio_GpioExt;
[INFO] [stdout]   |                ^^^^ maybe a missing crate `gpio`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SPI` in this scope
[INFO] [stdout]   --> src/common/spi_common.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn spi(&self) -> &SPI;
[INFO] [stdout]    |                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SPI` in this scope
[INFO] [stdout]   --> src/common/spi_common.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn spi_mut(&mut self) -> &SPI;
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `atsamd-hal`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name atsamd_hal src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bitfield=/opt/rustwide/target/debug/deps/libbitfield-664977b97982deab.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-d56a43ea37d9dc13.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-d278deea54c0aabd.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-ab3d4dcba9b41c71.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-b4948a6fe27164b5.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-0e467a9177204c33.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-10608a0930ba7c49.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-69701bb9f5bc4ced.rmeta --cap-lints=warn --crate-version 0.9.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "13dba5a397678d723f88e83903d09347ff9b5034446fed210f2113b20f1484eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13dba5a397678d723f88e83903d09347ff9b5034446fed210f2113b20f1484eb", kill_on_drop: false }`
[INFO] [stdout] 13dba5a397678d723f88e83903d09347ff9b5034446fed210f2113b20f1484eb
