[INFO] fetching crate media-device 0.7.1...
[INFO] testing media-device-0.7.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate media-device 0.7.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate media-device 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate media-device 0.7.1
[INFO] tweaked toml for crates.io crate media-device 0.7.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate media-device 0.7.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate media-device 0.7.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded novtb v0.1.6
[INFO] [stderr]   Downloaded media-core v0.7.1
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[INFO] [stderr]   Downloaded core-audio-types v0.1.7
[INFO] [stderr]   Downloaded core-media v0.5.1
[INFO] [stderr]   Downloaded core-graphics2 v0.4.1
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[INFO] [stderr]   Downloaded colorutils-rs v0.7.5
[INFO] [stderr]   Downloaded yuv v0.8.8
[INFO] [stderr]   Downloaded pic-scale v0.6.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd17635368a6a540d6a3fbee127108855e142641d99b140213048704ebd907fa
[INFO] running `Command { std: "docker" "start" "-a" "cd17635368a6a540d6a3fbee127108855e142641d99b140213048704ebd907fa", kill_on_drop: false }`
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[INFO] [stderr]    Compiling media-device v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "cd17635368a6a540d6a3fbee127108855e142641d99b140213048704ebd907fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd17635368a6a540d6a3fbee127108855e142641d99b140213048704ebd907fa", kill_on_drop: false }`
[INFO] [stdout] cd17635368a6a540d6a3fbee127108855e142641d99b140213048704ebd907fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2cbf9ac4424eef94472d2a3cb3156f6afcdcbc567cfa3bd4057a46e67442ef1
[INFO] running `Command { std: "docker" "start" "-a" "e2cbf9ac4424eef94472d2a3cb3156f6afcdcbc567cfa3bd4057a46e67442ef1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling media-device v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `media_device::camera`
[INFO] [stdout]  --> examples/camera.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use media_device::{camera::CameraManager, Device, OutputDevice};
[INFO] [stdout]   |                    ^^^^^^ could not find `camera` in `media_device`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[cfg(any(target_os = "windows", target_os = "macos", target_os = "ios"))]
[INFO] [stdout]   |          --------------------------------------------------------------- the item is gated here
[INFO] [stdout] 3 | pub mod camera;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |             error!("{:?}", e.to_string());
[INFO] [stdout]    |                            ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut cam_mgr = match CameraManager::new_default() {
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     let devices = cam_mgr.list();
[INFO] [stdout]    |                   ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `cam_mgr` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut cam_mgr: /* Type */ = match CameraManager::new_default() {
[INFO] [stdout]    |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |         info!("name: {}", device.name());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let device = match cam_mgr.index_mut(0) {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     if let Err(e) = device.set_output_handler(|frame| {
[INFO] [stdout]    |                     ------ type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `device` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let device: /* Type */ = match cam_mgr.index_mut(0) {
[INFO] [stdout]    |               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if let Some(planes) = mapped_guard.planes() {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     let plane_stride = plane.stride();
[INFO] [stdout]    |                                        ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |         error!("{:?}", e.to_string());
[INFO] [stdout]    |                        ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |         error!("{:?}", e.to_string());
[INFO] [stdout]    |                        ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |         error!("{:?}", e.to_string());
[INFO] [stdout]    |                        ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         if let Some(iter) = formats.array_iter() {
[INFO] [stdout]    |                             ^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/camera.rs:98:24
[INFO] [stdout]    |
[INFO] [stdout] 98 |         error!("{:?}", e.to_string());
[INFO] [stdout]    |                        ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `media-device` (example "camera") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e2cbf9ac4424eef94472d2a3cb3156f6afcdcbc567cfa3bd4057a46e67442ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cbf9ac4424eef94472d2a3cb3156f6afcdcbc567cfa3bd4057a46e67442ef1", kill_on_drop: false }`
[INFO] [stdout] e2cbf9ac4424eef94472d2a3cb3156f6afcdcbc567cfa3bd4057a46e67442ef1