[INFO] crate drm 0.3.4 is already in cache
[INFO] extracting crate drm 0.3.4 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/drm/0.3.4
[INFO] extracting crate drm 0.3.4 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/drm/0.3.4
[INFO] validating manifest of drm-0.3.4 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drm-0.3.4 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing drm-0.3.4
[INFO] finished frobbing drm-0.3.4
[INFO] frobbed toml for drm-0.3.4 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/drm/0.3.4/Cargo.toml
[INFO] started frobbing drm-0.3.4
[INFO] finished frobbing drm-0.3.4
[INFO] frobbed toml for drm-0.3.4 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/drm/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking drm-0.3.4 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/drm/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e08f52e80c6a98d58c32192e580c01a023deadf327c46696dd4cd09b33aa4473
[INFO] running `"docker" "start" "-a" "e08f52e80c6a98d58c32192e580c01a023deadf327c46696dd4cd09b33aa4473"`
[INFO] [stderr]    Compiling drm-sys v0.0.9
[INFO] [stderr]    Compiling derive_more v0.7.1
[INFO] [stderr]     Checking drm v0.3.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/control/crtc.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/control/crtc.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Unix(nix::Error) #[doc = "Unix error"];
[INFO] [stderr] 11 | |         Io(io::Error) #[doc = "I/O error"];
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Unix(nix::Error) #[doc = "Unix error"];
[INFO] [stderr] 11 | |         Io(io::Error) #[doc = "I/O error"];
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Unix(nix::Error) #[doc = "Unix error"];
[INFO] [stderr] 11 | |         Io(io::Error) #[doc = "I/O error"];
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Unix(nix::Error) #[doc = "Unix error"];
[INFO] [stderr] 11 | |         Io(io::Error) #[doc = "I/O error"];
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]    --> src/lib.rs:128:1
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub mod control;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an enum
[INFO] [stderr]   --> src/control/property.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub enum PropertyInfoType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Enum(EnumInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     URange(URangeInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     IRange(IRangeInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     Connector,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     Encoder,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     Crtc,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     Framebuffer,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     Plane,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Property,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     Blob,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/control/property.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/property.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     pub fn load_from_device<T, U>(device: &T, handle: U) -> Result<Self>
[INFO] [stderr] 114 | |     where
[INFO] [stderr] 115 | |         T: control::Device,
[INFO] [stderr] 116 | |         U: LoadProperties,
[INFO] [stderr] 117 | |     {
[INFO] [stderr] 118 | |         handle.load_resource_properties(device)
[INFO] [stderr] 119 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/property.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn handles<'a>(&'a self) -> &'a [AssociatedPropertyHandle] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/property.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn value(&self) -> EnumValue {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/property.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn name(&self) -> &CStr {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/property.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn entries(&self) -> &[EnumEntry] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:296:5
[INFO] [stderr]     |
[INFO] [stderr] 296 |     Enum(EnumValue),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:297:5
[INFO] [stderr]     |
[INFO] [stderr] 297 |     URange(u64),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 |     IRange(i64),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     Connector(control::connector::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     Encoder(control::encoder::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:301:5
[INFO] [stderr]     |
[INFO] [stderr] 301 |     Crtc(control::crtc::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:302:5
[INFO] [stderr]     |
[INFO] [stderr] 302 |     Framebuffer(control::framebuffer::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 |     Plane(control::plane::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:304:5
[INFO] [stderr]     |
[INFO] [stderr] 304 |     Property(Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/property.rs:306:5
[INFO] [stderr]     |
[INFO] [stderr] 306 |     Unknown,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a trait
[INFO] [stderr]    --> src/control/property.rs:309:1
[INFO] [stderr]     |
[INFO] [stderr] 309 | pub trait LoadProperties: ResourceHandle {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated constant
[INFO] [stderr]    --> src/control/property.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     const TYPE: u32;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a trait method
[INFO] [stderr]    --> src/control/property.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 312 | /     fn load_resource_properties<T>(self, device: &T) -> Result<ResourceProperties>
[INFO] [stderr] 313 | |     where
[INFO] [stderr] 314 | |         T: control::Device,
[INFO] [stderr] 315 | |     {
[INFO] [stderr] ...   |
[INFO] [stderr] 344 | |         Ok(props)
[INFO] [stderr] 345 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/control/mod.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn filter_crtcs(&self, filter: CrtcListFilter) -> ffi::Buffer<crtc::Handle> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     Connector(connector::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     Encoder(encoder::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 |     Crtc(crtc::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     Framebuffer(framebuffer::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     Plane(plane::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/control/mod.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Property(property::Handle),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/control/mod.rs:272:1
[INFO] [stderr]     |
[INFO] [stderr] 272 | pub struct GammaLookupTable {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/control/mod.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub red: ffi::Buffer<u16>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/control/mod.rs:274:5
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub green: ffi::Buffer<u16>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/control/mod.rs:275:5
[INFO] [stderr]     |
[INFO] [stderr] 275 |     pub blue: ffi::Buffer<u16>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/control/mod.rs:284:1
[INFO] [stderr]     |
[INFO] [stderr] 284 | pub struct Mode {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]    --> src/lib.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub mod buffer;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `PageFlipHandler` in module `crtc`
[INFO] [stderr]    --> tests/test.rs:178:38
[INFO] [stderr]     |
[INFO] [stderr] 178 |     impl<'a, T: ControlDevice> crtc::PageFlipHandler<T> for PageFlipHandler<'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ not found in `crtc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `handle_event` in module `crtc`
[INFO] [stderr]    --> tests/test.rs:211:28
[INFO] [stderr]     |
[INFO] [stderr] 211 |             Ok(1) => crtc::handle_event(
[INFO] [stderr]     |                            ^^^^^^^^^^^^ not found in `crtc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `handle_event` in module `crtc`
[INFO] [stderr]    --> tests/test.rs:225:11
[INFO] [stderr]     |
[INFO] [stderr] 225 |     crtc::handle_event(
[INFO] [stderr]     |           ^^^^^^^^^^^^ not found in `crtc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `encoder`, `plane`
[INFO] [stderr]   --> tests/test.rs:15:49
[INFO] [stderr]    |
[INFO] [stderr] 15 | use drm::control::{connector, crtc, dumbbuffer, encoder, framebuffer, plane};
[INFO] [stderr]    |                                                 ^^^^^^^               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/test.rs:179:83
[INFO] [stderr]     |
[INFO] [stderr] 179 |         fn handle_event(&mut self, device: &T, _: u32, _: Duration, userdata: Box<Any>) {
[INFO] [stderr]     |                                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dumbbuffer`
[INFO] [stderr]  --> examples/resources.rs:8:37
[INFO] [stderr]   |
[INFO] [stderr] 8 | use drm::control::{connector, crtc, dumbbuffer, encoder, framebuffer, plane};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/test.rs:8:42
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Mutex, MutexGuard, Once, ONCE_INIT};
[INFO] [stderr]   |                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/test.rs:51:26
[INFO] [stderr]    |
[INFO] [stderr] 51 | static LOCK_INIT: Once = ONCE_INIT;
[INFO] [stderr]    |                          ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `drm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/page_flip_event.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         for mut b in map.as_mut() {
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/legacy_modeset.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         for mut b in map.as_mut() {
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e08f52e80c6a98d58c32192e580c01a023deadf327c46696dd4cd09b33aa4473"`
[INFO] running `"docker" "rm" "-f" "e08f52e80c6a98d58c32192e580c01a023deadf327c46696dd4cd09b33aa4473"`
[INFO] [stdout] e08f52e80c6a98d58c32192e580c01a023deadf327c46696dd4cd09b33aa4473