[INFO] fetching crate samd-dma 0.3.0...
[INFO] documenting samd-dma-0.3.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate samd-dma 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate samd-dma 0.3.0 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 samd-dma 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate samd-dma 0.3.0
[INFO] tweaked toml for crates.io crate samd-dma 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate samd-dma 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ee75bcb78fc1cf572cd81e609ad215d4e2d6acfc7a31c8d18de2b6422ebd6117
[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" "ee75bcb78fc1cf572cd81e609ad215d4e2d6acfc7a31c8d18de2b6422ebd6117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee75bcb78fc1cf572cd81e609ad215d4e2d6acfc7a31c8d18de2b6422ebd6117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee75bcb78fc1cf572cd81e609ad215d4e2d6acfc7a31c8d18de2b6422ebd6117", kill_on_drop: false }`
[INFO] [stdout] ee75bcb78fc1cf572cd81e609ad215d4e2d6acfc7a31c8d18de2b6422ebd6117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f5cf76fa9cce50c783994f1efde51474026c45864c4c7a385505c62123853fea
[INFO] running `Command { std: "docker" "start" "-a" "f5cf76fa9cce50c783994f1efde51474026c45864c4c7a385505c62123853fea", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]  Documenting samd-dma v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Please use this crate's feature flags to select a SAM micro-controller to target.
[INFO] [stdout]   --> src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | compile_error!("Please use this crate's feature flags to select a SAM micro-controller to target.");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::TRIGACT_A`
[INFO] [stdout]    --> src/types.rs:297:19
[INFO] [stdout]     |
[INFO] [stdout] 297 |         use self::TRIGACT_A::*;
[INFO] [stdout]     |                   ^^^^^^^^^ could not find `TRIGACT_A` in `self`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stdout]  --> src/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::target_device::generic::Variant;
[INFO] [stdout]   |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::target_device`
[INFO] [stdout]  --> src/channel.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::target_device::DMAC;
[INFO] [stdout]   |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `target_device`
[INFO] [stdout]    --> src/lib.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | use target_device::DMAC;
[INFO] [stdout]     |     ^^^^^^^^^^^^^ use of undeclared crate or module `target_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::Variant`
[INFO] [stdout]    --> src/types.rs:402:19
[INFO] [stdout]     |
[INFO] [stdout] 402 |         use self::Variant::*;
[INFO] [stdout]     |                   ^^^^^^^ could not find `Variant` in `self`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:219:40
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Interrupts::from_bits_truncate(channel_reg!(chintflag, self.id).read().bits())
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         channel_reg!(chintflag, self.id).reset();
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         channel_reg!(chintenset, self.id).write(|w| unsafe { w.bits(interrupts.bits()) });
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         channel_reg!(chintenclr, self.id).write(|w| unsafe { w.bits(!interrupts.bits()) });
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:235:40
[INFO] [stdout]     |
[INFO] [stdout] 235 |         Interrupts::from_bits_truncate(channel_reg!(chintenset, self.id).read().bits())
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         channel_reg!(chctrla, self.id).modify(|_, w| w.enable().set_bit());
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         channel_reg!(chctrla, self.id).read().enable().bit()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         channel_reg!(chctrla, self.id).modify(|_, w| w.swrst().set_bit());
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         channel_reg!(chctrlb, self.id).modify(|r, w| {
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         channel_reg!(chctrlb, self.id).modify(|r, w| {
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         channel_reg!(chctrla, self.id).modify(|_, w| w.enable().clear_bit());
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         channel_reg!(chstatus, self.id).read().pend().bit()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         channel_reg!(chstatus, self.id).read().busy().bit()
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:340:22
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let status = channel_reg!(chstatus, self.id).read();
[INFO] [stdout]     |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `channel_reg` in this scope
[INFO] [stdout]    --> src/channel.rs:343:12
[INFO] [stdout]     |
[INFO] [stdout] 343 |         if channel_reg!(chctrla, self.id).read().enable().bit_is_set() {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Variant` in this scope
[INFO] [stdout]    --> src/types.rs:295:11
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl From<Variant<u8, TRIGACT_A>> for TriggerAction {
[INFO] [stdout]     |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TRIGACT_A` in this scope
[INFO] [stdout]    --> src/types.rs:295:23
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl From<Variant<u8, TRIGACT_A>> for TriggerAction {
[INFO] [stdout]     |     -                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: you might be missing a type parameter: `<TRIGACT_A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Variant` in this scope
[INFO] [stdout]    --> src/types.rs:296:20
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn from(value: Variant<u8, TRIGACT_A>) -> TriggerAction {
[INFO] [stdout]     |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TRIGACT_A` in this scope
[INFO] [stdout]    --> src/types.rs:296:32
[INFO] [stdout]     |
[INFO] [stdout] 295 | impl From<Variant<u8, TRIGACT_A>> for TriggerAction {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<TRIGACT_A>`
[INFO] [stdout] 296 |     fn from(value: Variant<u8, TRIGACT_A>) -> TriggerAction {
[INFO] [stdout]     |                                ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Variant` in this scope
[INFO] [stdout]    --> src/types.rs:399:11
[INFO] [stdout]     |
[INFO] [stdout] 399 | impl From<Variant<u8, TRIGSRC_A>> for TriggerSource {
[INFO] [stdout]     |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TRIGSRC_A` in this scope
[INFO] [stdout]    --> src/types.rs:399:23
[INFO] [stdout]     |
[INFO] [stdout] 399 | impl From<Variant<u8, TRIGSRC_A>> for TriggerSource {
[INFO] [stdout]     |     -                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: you might be missing a type parameter: `<TRIGSRC_A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Variant` in this scope
[INFO] [stdout]    --> src/types.rs:400:20
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn from(value: Variant<u8, TRIGSRC_A>) -> TriggerSource {
[INFO] [stdout]     |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TRIGSRC_A` in this scope
[INFO] [stdout]    --> src/types.rs:400:32
[INFO] [stdout]     |
[INFO] [stdout] 399 | impl From<Variant<u8, TRIGSRC_A>> for TriggerSource {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<TRIGSRC_A>`
[INFO] [stdout] 400 |     fn from(value: Variant<u8, TRIGSRC_A>) -> TriggerSource {
[INFO] [stdout]     |                                ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CHANMAX` in this scope
[INFO] [stdout]   --> src/storage.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     impl<T: Unsigned + IsLessOrEqual<CHANMAX, Output = True>> Sealed for UnsafeStorage<T> {}
[INFO] [stdout]    |                                      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CHANMAX` in this scope
[INFO] [stdout]    --> src/storage.rs:132:41
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait DmaStorage: sealed::Sealed {
[INFO] [stdout]     |                     - help: you might be missing a type parameter: `<CHANMAX>`
[INFO] [stdout] 131 |     /// The number of channels supported.
[INFO] [stdout] 132 |     type Size: Unsigned + IsLessOrEqual<CHANMAX, Output = True>;
[INFO] [stdout]     |                                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CHANMAX` in this scope
[INFO] [stdout]    --> src/storage.rs:155:54
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct UnsafeStorage<T: Unsigned + IsLessOrEqual<CHANMAX, Output = True>> {
[INFO] [stdout]     |                                                      ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CHANMAX` in this scope
[INFO] [stdout]    --> src/storage.rs:161:34
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl<T: Unsigned + IsLessOrEqual<CHANMAX, Output = True>> UnsafeStorage<T> {
[INFO] [stdout]     |                                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CHANMAX` in this scope
[INFO] [stdout]    --> src/storage.rs:182:34
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<T: Unsigned + IsLessOrEqual<CHANMAX, Output = True>> DmaStorage for UnsafeStorage<T> {
[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 35 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 `samd-dma`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name samd_dma 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 bitflags=/opt/rustwide/target/debug/deps/libbitflags-e1a9b9121eac1683.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-15bcf679655776c8.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-458b5ffdd2c7822f.rmeta --extern smart_default=/opt/rustwide/target/debug/deps/libsmart_default-0c4165d76e6660af.so --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-583285767ba19ef7.rmeta --cap-lints=warn --crate-version 0.3.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "f5cf76fa9cce50c783994f1efde51474026c45864c4c7a385505c62123853fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cf76fa9cce50c783994f1efde51474026c45864c4c7a385505c62123853fea", kill_on_drop: false }`
[INFO] [stdout] f5cf76fa9cce50c783994f1efde51474026c45864c4c7a385505c62123853fea
