[INFO] fetching crate atsamd-hal 0.9.1...
[INFO] documenting atsamd-hal-0.9.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate atsamd-hal 0.9.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate atsamd-hal 0.9.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usb-device v0.2.7
[INFO] [stderr]   Downloaded atsamd51p19a v0.7.0
[INFO] [stderr]   Downloaded atsamd21e18a v0.7.0
[INFO] [stderr]   Downloaded atsamd21j18a v0.7.0
[INFO] [stderr]   Downloaded atsamd51j19a v0.7.0
[INFO] [stderr]   Downloaded atsamd51p20a v0.7.0
[INFO] [stderr]   Downloaded atsamd21g18a v0.7.0
[INFO] [stderr]   Downloaded atsamd11c14a v0.7.0
[INFO] [stderr]   Downloaded atsamd51g19a v0.7.0
[INFO] [stderr]   Downloaded atsame54p20a v0.7.0
[INFO] [stderr]   Downloaded atsamd51n20a v0.7.0
[INFO] [stderr]   Downloaded atsamd51j20a v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e28dd97eb29365d4ab4158043a5a580ff65feb9afeb81e2d7ff14a171fb956bd
[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" "e28dd97eb29365d4ab4158043a5a580ff65feb9afeb81e2d7ff14a171fb956bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e28dd97eb29365d4ab4158043a5a580ff65feb9afeb81e2d7ff14a171fb956bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28dd97eb29365d4ab4158043a5a580ff65feb9afeb81e2d7ff14a171fb956bd", kill_on_drop: false }`
[INFO] [stdout] e28dd97eb29365d4ab4158043a5a580ff65feb9afeb81e2d7ff14a171fb956bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84611a785d540715652081afb5b3c7bd83cdb196af666163a1def3fda6515e98
[INFO] running `Command { std: "docker" "start" "-a" "84611a785d540715652081afb5b3c7bd83cdb196af666163a1def3fda6515e98", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[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-d2b56c0968a8a9b5.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-9bb377b41a32f806.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-ef4821353e952f73.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-836b7c59964dda2d.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-2f704f6a61524c63.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-36b8d3ab8b15565a.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-26c0afb41e86d883.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-1a8ca83893ebfcb1.rmeta --cap-lints=warn --crate-version 0.9.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "84611a785d540715652081afb5b3c7bd83cdb196af666163a1def3fda6515e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84611a785d540715652081afb5b3c7bd83cdb196af666163a1def3fda6515e98", kill_on_drop: false }`
[INFO] [stdout] 84611a785d540715652081afb5b3c7bd83cdb196af666163a1def3fda6515e98
