[INFO] fetching crate cue-sdk 0.0.3...
[INFO] checking cue-sdk-0.0.3 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate cue-sdk 0.0.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cue-sdk 0.0.3 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cue-sdk 0.0.3
[INFO] finished tweaking crates.io crate cue-sdk 0.0.3
[INFO] tweaked toml for crates.io crate cue-sdk 0.0.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate cue-sdk 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.19.5
[INFO] [stderr]   Downloaded num-derive v0.3.2
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[INFO] [stderr]   Downloaded semver-parser v0.10.1
[INFO] [stderr]   Downloaded cue-sdk-sys v0.0.5
[INFO] [stderr]   Downloaded env_logger v0.8.1
[INFO] [stderr]   Downloaded synstructure v0.12.4
[INFO] [stderr]   Downloaded miniz_oxide v0.4.1
[INFO] [stderr]   Downloaded syn v1.0.40
[INFO] [stderr]   Downloaded tokio v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea055ddc79bac56226ea5d4151f26e78a135d3edc5f45c5bf34b654623ab58fe
[INFO] running `Command { std: "docker" "start" "-a" "ea055ddc79bac56226ea5d4151f26e78a135d3edc5f45c5bf34b654623ab58fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea055ddc79bac56226ea5d4151f26e78a135d3edc5f45c5bf34b654623ab58fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea055ddc79bac56226ea5d4151f26e78a135d3edc5f45c5bf34b654623ab58fe", kill_on_drop: false }`
[INFO] [stdout] ea055ddc79bac56226ea5d4151f26e78a135d3edc5f45c5bf34b654623ab58fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7788a6f30a0b4b5e89ddcd2bbfd7634e8eac0c5c53725a02acf0736751dbfdca
[INFO] running `Command { std: "docker" "start" "-a" "7788a6f30a0b4b5e89ddcd2bbfd7634e8eac0c5c53725a02acf0736751dbfdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cue-sdk-sys v0.0.5
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking miniz_oxide v0.4.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking semver-parser v0.10.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling num-derive v0.3.2
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking cue-sdk v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/internal/cue_property_value_holder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]   --> src/internal/c_utils.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::str::Utf8Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/internal/cue_property_value_holder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_Utf8Error` should have a snake case name
[INFO] [stdout]   --> src/internal/c_utils.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Err(_Utf8Error)
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `_utf8_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]   --> src/property/boolean.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             u32::from(key); //ensure this never panics
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _ = u32::from(key); //ensure this never panics
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]   --> src/property/int32.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             u32::from(key); //ensure this never panics
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let _ = u32::from(key); //ensure this never panics
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/access_control.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sdk = cue_sdk::initialize().expect("failed to initialize sdk");
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `protocol_details` of struct `CueSdkClient` is private
[INFO] [stdout]   --> examples/initialization.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 |     info!("SDK protocol details: {:?}", sdk_client.protocol_details);
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `priority` of struct `CueSdkClient` is private
[INFO] [stdout]   --> examples/initialization.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |     info!("Initial layer priority: {:?}", sdk_client.priority);
[INFO] [stdout]    |                                                      ^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `warn` in this scope
[INFO] [stdout]   --> examples/async.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             warn!("No devices found.")
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `warn` is in scope, but it is an attribute: `#[warn]`
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 4  + use log::warn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `task`
[INFO] [stdout]   --> examples/events.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let handle = task::sleep(Duration::from_secs(5));
[INFO] [stdout]    |                      ^^^^ use of undeclared crate or module `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cue_sdk::sdk::GetAllDevicesError`
[INFO] [stdout]  --> examples/async.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cue_sdk::sdk::GetAllDevicesError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CueDevice`, `DeviceType`
[INFO] [stdout]  --> examples/async.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cue_sdk::device::{CueDevice, DeviceType};
[INFO] [stdout]   |                       ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CueEventFromFfiError`, `CueEvent`
[INFO] [stdout]  --> examples/async.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cue_sdk::event::{CueEvent, CueEventFromFfiError};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BooleanPropertyKey`, `Int32PropertyKey`
[INFO] [stdout]   --> examples/async.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cue_sdk::property::{BooleanPropertyKey, Int32PropertyKey};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "initialization") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "events") due to 2 previous errors
[INFO] [stdout] error[E0599]: no method named `flush_led_colors_update_buffer_async` found for struct `CueSdkClient` in the current scope
[INFO] [stdout]   --> examples/async.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         sdk.flush_led_colors_update_buffer_async()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `flush_led_colors_update_buffer_sync` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 47 |         sdk.flush_led_colors_update_buffer_sync()
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `subscribe_for_events_async` found for struct `CueSdkClient` in the current scope
[INFO] [stdout]    --> examples/async.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout] 53  |           let mut subscription = sdk
[INFO] [stdout]     |  ________________________________-
[INFO] [stdout] 54  | |             .subscribe_for_events_async()
[INFO] [stdout]     | |_____________-^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `subscribe_for_events` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/sdk.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | /     pub fn subscribe_for_events<F>(&self, mut closure: F) -> Result<(), SubscribeForEventsError>
[INFO] [stdout] 422 | |     where
[INFO] [stdout] 423 | |         F: FnMut(Result<CueEvent, CueEventFromFfiError>),
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `{closure@examples/async.rs:19:17: 19:19}` is not a future
[INFO] [stdout]    --> examples/async.rs:19:17
[INFO] [stdout]     |
[INFO] [stdout] 19  |       rt.block_on(|| async {
[INFO] [stdout]     |  ________--------_^
[INFO] [stdout]     | |        |
[INFO] [stdout]     | |        required by a bound introduced by this call
[INFO] [stdout] 20  | |         env_logger::init_from_env(Env::new().filter("CUE_SDK_EXAMPLES_LOG_LEVEL"));
[INFO] [stdout] 21  | |         let sdk = cue_sdk::initialize().expect("failed to initialize sdk");
[INFO] [stdout] 22  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |         drop(subscription)
[INFO] [stdout] 87  | |     });
[INFO] [stdout]     | |_____^ `{closure@examples/async.rs:19:17: 19:19}` is not a future
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Future` is not implemented for closure `{closure@examples/async.rs:19:17: 19:19}`
[INFO] [stdout] note: required by a bound in `Runtime::block_on`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-0.3.3/src/runtime/mod.rs:441:28
[INFO] [stdout]     |
[INFO] [stdout] 441 |         pub fn block_on<F: Future>(&self, future: F) -> F::Output {
[INFO] [stdout]     |                            ^^^^^^ required by this bound in `Runtime::block_on`
[INFO] [stdout] help: use parentheses to call this closure
[INFO] [stdout]     |
[INFO] [stdout] 87  |     }());
[INFO] [stdout]     |      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "async") due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7788a6f30a0b4b5e89ddcd2bbfd7634e8eac0c5c53725a02acf0736751dbfdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7788a6f30a0b4b5e89ddcd2bbfd7634e8eac0c5c53725a02acf0736751dbfdca", kill_on_drop: false }`
[INFO] [stdout] 7788a6f30a0b4b5e89ddcd2bbfd7634e8eac0c5c53725a02acf0736751dbfdca
[INFO] checking cue-sdk-0.0.3 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate cue-sdk 0.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate cue-sdk 0.0.3 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cue-sdk 0.0.3
[INFO] finished tweaking crates.io crate cue-sdk 0.0.3
[INFO] tweaked toml for crates.io crate cue-sdk 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate cue-sdk 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38e8d3df39ea79c628059699dd665d2ff68f73879473da4c32612c4c7c1bc4fc
[INFO] running `Command { std: "docker" "start" "-a" "38e8d3df39ea79c628059699dd665d2ff68f73879473da4c32612c4c7c1bc4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38e8d3df39ea79c628059699dd665d2ff68f73879473da4c32612c4c7c1bc4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e8d3df39ea79c628059699dd665d2ff68f73879473da4c32612c4c7c1bc4fc", kill_on_drop: false }`
[INFO] [stdout] 38e8d3df39ea79c628059699dd665d2ff68f73879473da4c32612c4c7c1bc4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ed4bf2d8879b82f6d05bb5473121b273ccd70045d339f47959e5f2c1a95f17
[INFO] running `Command { std: "docker" "start" "-a" "d4ed4bf2d8879b82f6d05bb5473121b273ccd70045d339f47959e5f2c1a95f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]    Compiling cue-sdk-sys v0.0.5
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking miniz_oxide v0.4.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking semver-parser v0.10.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_logger v0.8.1
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling num-derive v0.3.2
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking cue-sdk v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/internal/cue_property_value_holder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]   --> src/internal/c_utils.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::str::Utf8Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/internal/cue_property_value_holder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_Utf8Error` should have a snake case name
[INFO] [stdout]   --> src/internal/c_utils.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Err(_Utf8Error)
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `_utf8_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/access_control.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut sdk = cue_sdk::initialize().expect("failed to initialize sdk");
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `protocol_details` of struct `CueSdkClient` is private
[INFO] [stdout]   --> examples/initialization.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 |     info!("SDK protocol details: {:?}", sdk_client.protocol_details);
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `priority` of struct `CueSdkClient` is private
[INFO] [stdout]   --> examples/initialization.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |     info!("Initial layer priority: {:?}", sdk_client.priority);
[INFO] [stdout]    |                                                      ^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `warn` in this scope
[INFO] [stdout]   --> examples/async.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             warn!("No devices found.")
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `warn` is in scope, but it is an attribute: `#[warn]`
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 4  + use log::warn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cue_sdk::sdk::GetAllDevicesError`
[INFO] [stdout]  --> examples/async.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cue_sdk::sdk::GetAllDevicesError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CueDevice`, `DeviceType`
[INFO] [stdout]  --> examples/async.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cue_sdk::device::{CueDevice, DeviceType};
[INFO] [stdout]   |                       ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CueEventFromFfiError`, `CueEvent`
[INFO] [stdout]  --> examples/async.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cue_sdk::event::{CueEvent, CueEventFromFfiError};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BooleanPropertyKey`, `Int32PropertyKey`
[INFO] [stdout]   --> examples/async.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cue_sdk::property::{BooleanPropertyKey, Int32PropertyKey};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]   --> src/property/boolean.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             u32::from(key); //ensure this never panics
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let _ = u32::from(key); //ensure this never panics
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]   --> src/property/int32.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             u32::from(key); //ensure this never panics
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let _ = u32::from(key); //ensure this never panics
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "initialization") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `task`
[INFO] [stdout]   --> examples/events.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let handle = task::sleep(Duration::from_secs(5));
[INFO] [stdout]    |                      ^^^^ use of undeclared crate or module `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "events") due to 2 previous errors
[INFO] [stdout] error[E0599]: no method named `flush_led_colors_update_buffer_async` found for struct `CueSdkClient` in the current scope
[INFO] [stdout]   --> examples/async.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         sdk.flush_led_colors_update_buffer_async()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `flush_led_colors_update_buffer_sync` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 47 |         sdk.flush_led_colors_update_buffer_sync()
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `subscribe_for_events_async` found for struct `CueSdkClient` in the current scope
[INFO] [stdout]    --> examples/async.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout] 53  |           let mut subscription = sdk
[INFO] [stdout]     |  ________________________________-
[INFO] [stdout] 54  | |             .subscribe_for_events_async()
[INFO] [stdout]     | |_____________-^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `subscribe_for_events` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/sdk.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | /     pub fn subscribe_for_events<F>(&self, mut closure: F) -> Result<(), SubscribeForEventsError>
[INFO] [stdout] 422 | |     where
[INFO] [stdout] 423 | |         F: FnMut(Result<CueEvent, CueEventFromFfiError>),
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `{closure@examples/async.rs:19:17: 19:19}` is not a future
[INFO] [stdout]    --> examples/async.rs:19:17
[INFO] [stdout]     |
[INFO] [stdout] 19  |       rt.block_on(|| async {
[INFO] [stdout]     |  ________--------_^
[INFO] [stdout]     | |        |
[INFO] [stdout]     | |        required by a bound introduced by this call
[INFO] [stdout] 20  | |         env_logger::init_from_env(Env::new().filter("CUE_SDK_EXAMPLES_LOG_LEVEL"));
[INFO] [stdout] 21  | |         let sdk = cue_sdk::initialize().expect("failed to initialize sdk");
[INFO] [stdout] 22  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |         drop(subscription)
[INFO] [stdout] 87  | |     });
[INFO] [stdout]     | |_____^ `{closure@examples/async.rs:19:17: 19:19}` is not a future
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Future` is not implemented for closure `{closure@examples/async.rs:19:17: 19:19}`
[INFO] [stdout] note: required by a bound in `Runtime::block_on`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-0.3.3/src/runtime/mod.rs:441:28
[INFO] [stdout]     |
[INFO] [stdout] 441 |         pub fn block_on<F: Future>(&self, future: F) -> F::Output {
[INFO] [stdout]     |                            ^^^^^^ required by this bound in `Runtime::block_on`
[INFO] [stdout] help: use parentheses to call this closure
[INFO] [stdout]     |
[INFO] [stdout] 87  |     }());
[INFO] [stdout]     |      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cue-sdk` (example "async") due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d4ed4bf2d8879b82f6d05bb5473121b273ccd70045d339f47959e5f2c1a95f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ed4bf2d8879b82f6d05bb5473121b273ccd70045d339f47959e5f2c1a95f17", kill_on_drop: false }`
[INFO] [stdout] d4ed4bf2d8879b82f6d05bb5473121b273ccd70045d339f47959e5f2c1a95f17
