[INFO] fetching crate libdrm 0.0.2...
[INFO] building libdrm-0.0.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate libdrm 0.0.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libdrm 0.0.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libdrm 0.0.2
[INFO] finished tweaking crates.io crate libdrm 0.0.2
[INFO] tweaked toml for crates.io crate libdrm 0.0.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0238622d94b11fa28b415c4fc3db267ff0feea7960ecbe6a1889b8610bdb995a
[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" "0238622d94b11fa28b415c4fc3db267ff0feea7960ecbe6a1889b8610bdb995a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0238622d94b11fa28b415c4fc3db267ff0feea7960ecbe6a1889b8610bdb995a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0238622d94b11fa28b415c4fc3db267ff0feea7960ecbe6a1889b8610bdb995a", kill_on_drop: false }`
[INFO] [stdout] 0238622d94b11fa28b415c4fc3db267ff0feea7960ecbe6a1889b8610bdb995a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d975a87d3bb0563be946ca48600d3a69837fa999f255e38c0fbda96e66297b9
[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" "0d975a87d3bb0563be946ca48600d3a69837fa999f255e38c0fbda96e66297b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling drm-sys v0.0.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v0.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling libdrm v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (self.width)
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         (self.height)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:630:23
[INFO] [stdout]     |
[INFO] [stdout] 630 |                 info: try!(PropertyInfoType::load_from_device(device, raw))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:930:24
[INFO] [stdout]     |
[INFO] [stdout] 930 |             let info = try!(PropertyInfo::load_from_device(device, handle.1));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/control/mod.rs:371:34
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn load_properties<T>(&self, device: &T) ->
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SM_SIZE`
[INFO] [stdout]  --> src/util.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SM_SIZE: usize = 32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ConnectorName`
[INFO] [stdout]   --> src/control/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | type ConnectorName = [i8; DRM_CONNECTOR_NAME_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DisplayName`
[INFO] [stdout]   --> src/control/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | type DisplayName = [i8; DRM_DISPLAY_INFO_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ModeName`
[INFO] [stdout]   --> src/control/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | type ModeName = [i8; DRM_DISPLAY_MODE_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(conservative_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Unknown` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:757:13
[INFO] [stdout]     |
[INFO] [stdout] 757 |             DRM_MODE_CONNECTOR_Unknown => ConnectorType::Unknown,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_UNKNOWN`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Composite` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:762:13
[INFO] [stdout]     |
[INFO] [stdout] 762 |             DRM_MODE_CONNECTOR_Composite => ConnectorType::Composite,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPOSITE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Component` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:765:13
[INFO] [stdout]     |
[INFO] [stdout] 765 |             DRM_MODE_CONNECTOR_Component => ConnectorType::Component,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPONENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_9PinDIN` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:766:13
[INFO] [stdout]     |
[INFO] [stdout] 766 |             DRM_MODE_CONNECTOR_9PinDIN => ConnectorType::NinePinDIN,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_9_PIN_DIN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_DisplayPort` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:767:13
[INFO] [stdout]     |
[INFO] [stdout] 767 |             DRM_MODE_CONNECTOR_DisplayPort => ConnectorType::DisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_DISPLAY_PORT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_eDP` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:771:13
[INFO] [stdout]     |
[INFO] [stdout] 771 |             DRM_MODE_CONNECTOR_eDP => ConnectorType::EmbeddedDisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_E_DP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "0d975a87d3bb0563be946ca48600d3a69837fa999f255e38c0fbda96e66297b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d975a87d3bb0563be946ca48600d3a69837fa999f255e38c0fbda96e66297b9", kill_on_drop: false }`
[INFO] [stdout] 0d975a87d3bb0563be946ca48600d3a69837fa999f255e38c0fbda96e66297b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60cee226c4c04b846ee5a7cfbb5bbafea6d7766e91648ce3d3a1b1a1e20fdede
[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" "60cee226c4c04b846ee5a7cfbb5bbafea6d7766e91648ce3d3a1b1a1e20fdede", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (self.width)
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         (self.height)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:630:23
[INFO] [stdout]     |
[INFO] [stdout] 630 |                 info: try!(PropertyInfoType::load_from_device(device, raw))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:930:24
[INFO] [stdout]     |
[INFO] [stdout] 930 |             let info = try!(PropertyInfo::load_from_device(device, handle.1));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libdrm v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/control/mod.rs:371:34
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn load_properties<T>(&self, device: &T) ->
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SM_SIZE`
[INFO] [stdout]  --> src/util.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SM_SIZE: usize = 32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ConnectorName`
[INFO] [stdout]   --> src/control/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | type ConnectorName = [i8; DRM_CONNECTOR_NAME_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DisplayName`
[INFO] [stdout]   --> src/control/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | type DisplayName = [i8; DRM_DISPLAY_INFO_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ModeName`
[INFO] [stdout]   --> src/control/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | type ModeName = [i8; DRM_DISPLAY_MODE_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(conservative_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Unknown` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:757:13
[INFO] [stdout]     |
[INFO] [stdout] 757 |             DRM_MODE_CONNECTOR_Unknown => ConnectorType::Unknown,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_UNKNOWN`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Composite` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:762:13
[INFO] [stdout]     |
[INFO] [stdout] 762 |             DRM_MODE_CONNECTOR_Composite => ConnectorType::Composite,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPOSITE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Component` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:765:13
[INFO] [stdout]     |
[INFO] [stdout] 765 |             DRM_MODE_CONNECTOR_Component => ConnectorType::Component,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPONENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_9PinDIN` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:766:13
[INFO] [stdout]     |
[INFO] [stdout] 766 |             DRM_MODE_CONNECTOR_9PinDIN => ConnectorType::NinePinDIN,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_9_PIN_DIN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_DisplayPort` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:767:13
[INFO] [stdout]     |
[INFO] [stdout] 767 |             DRM_MODE_CONNECTOR_DisplayPort => ConnectorType::DisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_DISPLAY_PORT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_eDP` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:771:13
[INFO] [stdout]     |
[INFO] [stdout] 771 |             DRM_MODE_CONNECTOR_eDP => ConnectorType::EmbeddedDisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_E_DP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc`
[INFO] [stdout]   --> tests/test.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let enc = res.encoders().iter().map(| &id | card.encoder(id).unwrap()).next().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_enc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut data = vec![brightness; dbmap.as_slice().len()];
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (self.width)
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/control/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         (self.height)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:630:23
[INFO] [stdout]     |
[INFO] [stdout] 630 |                 info: try!(PropertyInfoType::load_from_device(device, raw))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/control/mod.rs:930:24
[INFO] [stdout]     |
[INFO] [stdout] 930 |             let info = try!(PropertyInfo::load_from_device(device, handle.1));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         mref.set_crtc(crtc.id(), fb, &cons, (0, 0), Some(m));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / error_chain! {
[INFO] [stdout] 2  | |     foreign_links {
[INFO] [stdout] 3  | |         Io(::std::io::Error);
[INFO] [stdout] 4  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     }
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/control/mod.rs:371:34
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn load_properties<T>(&self, device: &T) ->
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SM_SIZE`
[INFO] [stdout]  --> src/util.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SM_SIZE: usize = 32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ConnectorName`
[INFO] [stdout]   --> src/control/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | type ConnectorName = [i8; DRM_CONNECTOR_NAME_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `DisplayName`
[INFO] [stdout]   --> src/control/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | type DisplayName = [i8; DRM_DISPLAY_INFO_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ModeName`
[INFO] [stdout]   --> src/control/mod.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | type ModeName = [i8; DRM_DISPLAY_MODE_LEN as usize];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(conservative_impl_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Unknown` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:757:13
[INFO] [stdout]     |
[INFO] [stdout] 757 |             DRM_MODE_CONNECTOR_Unknown => ConnectorType::Unknown,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_UNKNOWN`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Composite` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:762:13
[INFO] [stdout]     |
[INFO] [stdout] 762 |             DRM_MODE_CONNECTOR_Composite => ConnectorType::Composite,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPOSITE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_Component` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:765:13
[INFO] [stdout]     |
[INFO] [stdout] 765 |             DRM_MODE_CONNECTOR_Component => ConnectorType::Component,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_COMPONENT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_9PinDIN` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:766:13
[INFO] [stdout]     |
[INFO] [stdout] 766 |             DRM_MODE_CONNECTOR_9PinDIN => ConnectorType::NinePinDIN,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_9_PIN_DIN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_DisplayPort` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:767:13
[INFO] [stdout]     |
[INFO] [stdout] 767 |             DRM_MODE_CONNECTOR_DisplayPort => ConnectorType::DisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_DISPLAY_PORT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `DRM_MODE_CONNECTOR_eDP` should have an upper case name
[INFO] [stdout]    --> src/control/mod.rs:771:13
[INFO] [stdout]     |
[INFO] [stdout] 771 |             DRM_MODE_CONNECTOR_eDP => ConnectorType::EmbeddedDisplayPort,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DRM_MODE_CONNECTOR_E_DP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "60cee226c4c04b846ee5a7cfbb5bbafea6d7766e91648ce3d3a1b1a1e20fdede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60cee226c4c04b846ee5a7cfbb5bbafea6d7766e91648ce3d3a1b1a1e20fdede", kill_on_drop: false }`
[INFO] [stdout] 60cee226c4c04b846ee5a7cfbb5bbafea6d7766e91648ce3d3a1b1a1e20fdede
