[INFO] fetching crate atsamd21-hal 0.3.1...
[INFO] documenting atsamd21-hal-0.3.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate atsamd21-hal 0.3.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate atsamd21-hal 0.3.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamd21-hal 0.3.1
[INFO] finished tweaking crates.io crate atsamd21-hal 0.3.1
[INFO] tweaked toml for crates.io crate atsamd21-hal 0.3.1 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded panic-abort v0.3.2
[INFO] [stderr]   Downloaded cortex-m v0.4.3
[INFO] [stderr]   Downloaded rtfm-core v0.2.0
[INFO] [stderr]   Downloaded aligned v0.1.2
[INFO] [stderr]   Downloaded untagged-option v0.1.1
[INFO] [stderr]   Downloaded cortex-m v0.5.11
[INFO] [stderr]   Downloaded cortex-m-rtfm-macros v0.3.2
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.2.1
[INFO] [stderr]   Downloaded panic_rtt v0.1.0
[INFO] [stderr]   Downloaded bare-metal v0.1.3
[INFO] [stderr]   Downloaded rtfm-syntax v0.3.4
[INFO] [stderr]   Downloaded cortex-m-rtfm v0.3.4
[INFO] [stderr]   Downloaded atsamd21g18a v0.4.0
[INFO] [stderr]   Downloaded atsamd21e18a v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f900cb9b74a33eb5c567d28c50b7c16f937102067fb8517dc56216eb05d092e9
[INFO] running `Command { std: "docker" "start" "-a" "f900cb9b74a33eb5c567d28c50b7c16f937102067fb8517dc56216eb05d092e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f900cb9b74a33eb5c567d28c50b7c16f937102067fb8517dc56216eb05d092e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f900cb9b74a33eb5c567d28c50b7c16f937102067fb8517dc56216eb05d092e9", kill_on_drop: false }`
[INFO] [stdout] f900cb9b74a33eb5c567d28c50b7c16f937102067fb8517dc56216eb05d092e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82d7819c6c62592c1e1cb01ce50ab8532f69bdf62fc8846a55f4a81f5c23234b
[INFO] running `Command { std: "docker" "start" "-a" "82d7819c6c62592c1e1cb01ce50ab8532f69bdf62fc8846a55f4a81f5c23234b", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cortex-m v0.5.11
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr]  Documenting atsamd21-hal v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/clock.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use target_device::gclk::clkctrl::GENR::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/clock.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use target_device::gclk::clkctrl::IDR::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/clock.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use target_device::gclk::genctrl::SRCR::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]   --> src/gpio.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use target_device::port::{DIRCLR, DIRSET, OUTCLR, OUTSET, PINCFG0_, PMUX0_};
[INFO] [stdout]    |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `target_device`, `target_device`
[INFO] [stdout]  --> src/clock.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use target_device::{self, GCLK, NVMCTRL, PM, SYSCTRL};
[INFO] [stdout]   |     ^^^^^^^^^^^^^   ^^^^ no `target_device` in the root
[INFO] [stdout]   |     |
[INFO] [stdout]   |     maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/sercom/i2c.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use target_device::sercom0::I2CM;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]   --> src/gpio.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use target_device::PORT;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/sercom/spi.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use target_device::sercom0::SPI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]  --> src/sercom/i2c.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use target_device::{PM, SERCOM0, SERCOM1, SERCOM2, SERCOM3};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/sercom/uart.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use target_device::sercom0::USART;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]  --> src/sercom/spi.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use target_device::{PM, SERCOM0, SERCOM1, SERCOM2, SERCOM3};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]  --> src/sercom/uart.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use target_device::Interrupt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/timer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use target_device::tc3::COUNT16;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]  --> src/sercom/uart.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use target_device::{NVIC, PM, SERCOM0, SERCOM1, SERCOM2, SERCOM3};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]  --> src/timer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use target_device::{PM, TC3, TC4, TC5};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DIRSET` in this scope
[INFO] [stdout]    --> src/gpio.rs:356:31
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn dirset0(&mut self) -> &DIRSET {
[INFO] [stdout]     |                               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DIRCLR` in this scope
[INFO] [stdout]    --> src/gpio.rs:359:31
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn dirclr0(&mut self) -> &DIRCLR {
[INFO] [stdout]     |                               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PINCFG0_` in this scope
[INFO] [stdout]    --> src/gpio.rs:362:32
[INFO] [stdout]     |
[INFO] [stdout] 362 |     fn pincfg0(&mut self) -> &[PINCFG0_; 32] {
[INFO] [stdout]     |                                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `OUTSET` in this scope
[INFO] [stdout]    --> src/gpio.rs:365:31
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn outset0(&mut self) -> &OUTSET {
[INFO] [stdout]     |                               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `OUTCLR` in this scope
[INFO] [stdout]    --> src/gpio.rs:368:31
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn outclr0(&mut self) -> &OUTCLR {
[INFO] [stdout]     |                               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PMUX0_` in this scope
[INFO] [stdout]    --> src/gpio.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn pmux0(&mut self) -> &[PMUX0_; 16] {
[INFO] [stdout]     |                              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `I2CM` in this scope
[INFO] [stdout]    --> src/sercom/i2c.rs:205:28
[INFO] [stdout]     |
[INFO] [stdout] 205 |       fn i2cm(&mut self) -> &I2CM {
[INFO] [stdout]     |                              ^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 305 | / i2c!([
[INFO] [stdout] 306 | |     I2CMaster0:
[INFO] [stdout] 307 | |         (
[INFO] [stdout] 308 | |             Sercom0Pad0,
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |         ),
[INFO] [stdout] 338 | | ]);
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `i2c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SPI` in this scope
[INFO] [stdout]    --> src/sercom/spi.rs:200:27
[INFO] [stdout]     |
[INFO] [stdout] 200 |       fn spi(&mut self) -> &SPI {
[INFO] [stdout]     |                             ^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 243 | / spi!([
[INFO] [stdout] 244 | |     SPIMaster0: (SPI0Pinout, SERCOM0, sercom0_, Sercom0CoreClock),
[INFO] [stdout] 245 | |     SPIMaster1: (SPI1Pinout, SERCOM1, sercom1_, Sercom1CoreClock),
[INFO] [stdout] 246 | |     SPIMaster2: (SPI2Pinout, SERCOM2, sercom2_, Sercom2CoreClock),
[INFO] [stdout] 247 | |     SPIMaster3: (SPI3Pinout, SERCOM3, sercom3_, Sercom3CoreClock),
[INFO] [stdout] 248 | | ]);
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `spi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `USART` in this scope
[INFO] [stdout]    --> src/sercom/uart.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |       fn usart(&self) -> &USART {
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 238 | / uart!([
[INFO] [stdout] 239 | |     UART0: (UART0Pinout, SERCOM0, sercom0_, Sercom0CoreClock),
[INFO] [stdout] 240 | |     UART1: (UART1Pinout, SERCOM1, sercom1_, Sercom1CoreClock),
[INFO] [stdout] 241 | |     UART2: (UART2Pinout, SERCOM2, sercom2_, Sercom2CoreClock),
[INFO] [stdout] 242 | |     UART3: (UART3Pinout, SERCOM3, sercom3_, Sercom3CoreClock),
[INFO] [stdout] 243 | | ]);
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `COUNT16` in this scope
[INFO] [stdout]   --> src/timer.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn count_16(&self) -> &COUNT16;
[INFO] [stdout]    |                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `COUNT16` in this scope
[INFO] [stdout]    --> src/timer.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |       fn count_16(&self) -> &COUNT16 {
[INFO] [stdout]     |                              ^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 177 | / tc! {
[INFO] [stdout] 178 | |     TimerCounter3: (TC3, tc3_, Tcc2Tc3Clock),
[INFO] [stdout] 179 | |     TimerCounter4: (TC4, tc4_, Tc4Tc5Clock),
[INFO] [stdout] 180 | |     TimerCounter5: (TC5, tc5_, Tc4Tc5Clock),
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `tc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `atsamd21-hal`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name atsamd21_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-2f859cc23735c830.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-cf1d86bf8fc54217.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-4f98a5909ff58772.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-da8bc5cf7529af14.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-1c9d04e9e78badcd.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-7026868ef2666f61.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-0e657513ed1301e7.rmeta --cap-lints=warn --crate-version 0.3.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "82d7819c6c62592c1e1cb01ce50ab8532f69bdf62fc8846a55f4a81f5c23234b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d7819c6c62592c1e1cb01ce50ab8532f69bdf62fc8846a55f4a81f5c23234b", kill_on_drop: false }`
[INFO] [stdout] 82d7819c6c62592c1e1cb01ce50ab8532f69bdf62fc8846a55f4a81f5c23234b
