[INFO] cloning repository https://github.com/cesco345/Olympus-Air-Video-Viewer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cesco345/Olympus-Air-Video-Viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesco345%2FOlympus-Air-Video-Viewer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesco345%2FOlympus-Air-Video-Viewer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33daf31ece4409c89cc3a57f55fe9c2661f6a6a4 [INFO] testing cesco345/Olympus-Air-Video-Viewer against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesco345%2FOlympus-Air-Video-Viewer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/cesco345/Olympus-Air-Video-Viewer on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cesco345/Olympus-Air-Video-Viewer [INFO] finished tweaking git repo https://github.com/cesco345/Olympus-Air-Video-Viewer [INFO] tweaked toml for git repo https://github.com/cesco345/Olympus-Air-Video-Viewer written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cesco345/Olympus-Air-Video-Viewer 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfc04c638bb5bb745eb3c27a4b2c2dce7112bc56c310141f597c3f32c8720cb2 [INFO] running `Command { std: "docker" "start" "-a" "cfc04c638bb5bb745eb3c27a4b2c2dce7112bc56c310141f597c3f32c8720cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfc04c638bb5bb745eb3c27a4b2c2dce7112bc56c310141f597c3f32c8720cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfc04c638bb5bb745eb3c27a4b2c2dce7112bc56c310141f597c3f32c8720cb2", kill_on_drop: false }` [INFO] [stdout] cfc04c638bb5bb745eb3c27a4b2c2dce7112bc56c310141f597c3f32c8720cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b887d2e2d80c6d5a7f559d3c7ed77e7b1ef1391d870bf569f2aa8fc7bed8ef7 [INFO] running `Command { std: "docker" "start" "-a" "7b887d2e2d80c6d5a7f559d3c7ed77e7b1ef1391d870bf569f2aa8fc7bed8ef7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] 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openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling image v0.24.9 [INFO] [stderr] Compiling tokio-util v0.7.14 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling viuer v0.6.2 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling simple_olympus_camera v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `init::ConnectionManager` [INFO] [stdout] --> src/camera/connection/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use init::ConnectionManager; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `delete::ImageDeleter` [INFO] [stdout] --> src/camera/image/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use delete::ImageDeleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `download::ImageDownloader` [INFO] [stdout] --> src/camera/image/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use download::ImageDownloader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `formats::UrlFormatGenerator` [INFO] [stdout] --> src/camera/image/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use formats::UrlFormatGenerator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `list::ImageLister` [INFO] [stdout] --> src/camera/image/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use list::ImageLister; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ordering` [INFO] [stdout] --> src/camera/olympus.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `capture::PhotoCapture` [INFO] [stdout] --> src/camera/photo/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use capture::PhotoCapture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `olympus::OlympusCamera` [INFO] [stdout] --> src/camera/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use olympus::OlympusCamera; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::camera::client::basic::ClientOperations` [INFO] [stdout] --> src/terminal/handlers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::camera::client::basic::ClientOperations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/terminal/image_viewer/display/iterm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/terminal/image_viewer/display/iterm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::camera::image::download::ImageDownloader` [INFO] [stdout] --> src/terminal/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::camera::image::download::ImageDownloader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/terminal/renderer.rs:115:16 [INFO] [stdout] | [INFO] [stdout] 115 | .map(|(i, image_name)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pipe` is never read [INFO] [stdout] --> src/terminal/video_viewer/olympus_udp.rs:585:53 [INFO] [stdout] | [INFO] [stdout] 585 | ... pipe = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ErrorHandler` is never used [INFO] [stdout] --> src/camera/client/error.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait ErrorHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_image_data` and `get_image_with_resolution` are never used [INFO] [stdout] --> src/camera/image/download.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ImageDownloader: ClientOperations { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 98 | fn get_image_data(&self, image_name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn get_image_with_resolution(&self, image_path: &str, resolution: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UrlFormatGenerator` is never constructed [INFO] [stdout] --> src/camera/image/formats.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct UrlFormatGenerator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_url_formats` is never used [INFO] [stdout] --> src/camera/image/formats.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl UrlFormatGenerator { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] 5 | /// Generate various URL formats to try for accessing images [INFO] [stdout] 6 | pub fn generate_url_formats(base_url: &str, image_name: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TerminalCapabilities` is never constructed [INFO] [stdout] --> src/terminal/image_viewer/renderer/detection.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TerminalCapabilities { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `detect_terminal_capabilities` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/detection.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn detect_terminal_capabilities() -> TerminalCapabilities { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clean_terminal` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn clean_terminal() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restore_terminal` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn restore_terminal() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_for_image_display` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn prepare_for_image_display() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_keypress` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn wait_for_keypress() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_temp_image_file` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn write_temp_image_file(image_data: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_temp_file` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn cleanup_temp_file(temp_path: &PathBuf) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_terminal_dimensions` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get_terminal_dimensions() -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `with_display_method` is never used [INFO] [stdout] --> src/terminal/image_viewer/state.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 72 | impl ImageViewerState { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn with_display_method( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OlympusUDP` is never constructed [INFO] [stdout] --> src/terminal/video_viewer/state.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum StreamingMode { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 10 | /// Olympus UDP custom protocol (only supported mode) [INFO] [stdout] 11 | OlympusUDP, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamingMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stats_thread_handle` is never read [INFO] [stdout] --> src/terminal/video_viewer/state.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct VideoViewerState { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub stats_thread_handle: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:139:17 [INFO] [stdout] | [INFO] [stdout] 139 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 139 - drop(viewer_state); [INFO] [stdout] 139 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:171:21 [INFO] [stdout] | [INFO] [stdout] 171 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 171 - drop(viewer_state); [INFO] [stdout] 171 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 206 - drop(viewer_state); [INFO] [stdout] 206 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:234:25 [INFO] [stdout] | [INFO] [stdout] 234 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 234 - drop(viewer_state); [INFO] [stdout] 234 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:278:41 [INFO] [stdout] | [INFO] [stdout] 278 | ... drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 278 - drop(viewer_state); [INFO] [stdout] 278 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:283:41 [INFO] [stdout] | [INFO] [stdout] 283 | ... drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 283 - drop(viewer_state); [INFO] [stdout] 283 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/olympus_udp.rs:584:53 [INFO] [stdout] | [INFO] [stdout] 584 | ... drop(pipe_file); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut File` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 584 - drop(pipe_file); [INFO] [stdout] 584 + let _ = pipe_file; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.92s [INFO] running `Command { std: "docker" "inspect" "7b887d2e2d80c6d5a7f559d3c7ed77e7b1ef1391d870bf569f2aa8fc7bed8ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b887d2e2d80c6d5a7f559d3c7ed77e7b1ef1391d870bf569f2aa8fc7bed8ef7", kill_on_drop: false }` [INFO] [stdout] 7b887d2e2d80c6d5a7f559d3c7ed77e7b1ef1391d870bf569f2aa8fc7bed8ef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e0bcf661304360103bac3de31494b8d85fa7da1b211cb3c4b4e268ab1ecd26f [INFO] running `Command { std: "docker" "start" "-a" "2e0bcf661304360103bac3de31494b8d85fa7da1b211cb3c4b4e268ab1ecd26f", kill_on_drop: false }` [INFO] [stderr] Compiling simple_olympus_camera v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `init::ConnectionManager` [INFO] [stdout] --> src/camera/connection/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use init::ConnectionManager; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `delete::ImageDeleter` [INFO] [stdout] --> src/camera/image/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use delete::ImageDeleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `download::ImageDownloader` [INFO] [stdout] --> src/camera/image/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use download::ImageDownloader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `formats::UrlFormatGenerator` [INFO] [stdout] --> src/camera/image/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use formats::UrlFormatGenerator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `list::ImageLister` [INFO] [stdout] --> src/camera/image/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use list::ImageLister; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ordering` [INFO] [stdout] --> src/camera/olympus.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `capture::PhotoCapture` [INFO] [stdout] --> src/camera/photo/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use capture::PhotoCapture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `olympus::OlympusCamera` [INFO] [stdout] --> src/camera/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use olympus::OlympusCamera; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::camera::client::basic::ClientOperations` [INFO] [stdout] --> src/terminal/handlers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::camera::client::basic::ClientOperations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/terminal/image_viewer/display/iterm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/terminal/image_viewer/display/iterm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::camera::image::download::ImageDownloader` [INFO] [stdout] --> src/terminal/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::camera::image::download::ImageDownloader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/terminal/renderer.rs:115:16 [INFO] [stdout] | [INFO] [stdout] 115 | .map(|(i, image_name)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pipe` is never read [INFO] [stdout] --> src/terminal/video_viewer/olympus_udp.rs:585:53 [INFO] [stdout] | [INFO] [stdout] 585 | ... pipe = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ErrorHandler` is never used [INFO] [stdout] --> src/camera/client/error.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait ErrorHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_image_data` and `get_image_with_resolution` are never used [INFO] [stdout] --> src/camera/image/download.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait ImageDownloader: ClientOperations { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 98 | fn get_image_data(&self, image_name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn get_image_with_resolution(&self, image_path: &str, resolution: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UrlFormatGenerator` is never constructed [INFO] [stdout] --> src/camera/image/formats.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct UrlFormatGenerator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_url_formats` is never used [INFO] [stdout] --> src/camera/image/formats.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl UrlFormatGenerator { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] 5 | /// Generate various URL formats to try for accessing images [INFO] [stdout] 6 | pub fn generate_url_formats(base_url: &str, image_name: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TerminalCapabilities` is never constructed [INFO] [stdout] --> src/terminal/image_viewer/renderer/detection.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TerminalCapabilities { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `detect_terminal_capabilities` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/detection.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn detect_terminal_capabilities() -> TerminalCapabilities { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clean_terminal` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn clean_terminal() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restore_terminal` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn restore_terminal() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_for_image_display` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn prepare_for_image_display() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_keypress` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/terminal.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn wait_for_keypress() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_temp_image_file` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn write_temp_image_file(image_data: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_temp_file` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn cleanup_temp_file(temp_path: &PathBuf) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_terminal_dimensions` is never used [INFO] [stdout] --> src/terminal/image_viewer/renderer/utils.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn get_terminal_dimensions() -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `with_display_method` is never used [INFO] [stdout] --> src/terminal/image_viewer/state.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 72 | impl ImageViewerState { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn with_display_method( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OlympusUDP` is never constructed [INFO] [stdout] --> src/terminal/video_viewer/state.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum StreamingMode { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 10 | /// Olympus UDP custom protocol (only supported mode) [INFO] [stdout] 11 | OlympusUDP, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamingMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stats_thread_handle` is never read [INFO] [stdout] --> src/terminal/video_viewer/state.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct VideoViewerState { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub stats_thread_handle: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:139:17 [INFO] [stdout] | [INFO] [stdout] 139 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 139 - drop(viewer_state); [INFO] [stdout] 139 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:171:21 [INFO] [stdout] | [INFO] [stdout] 171 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 171 - drop(viewer_state); [INFO] [stdout] 171 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 206 - drop(viewer_state); [INFO] [stdout] 206 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:234:25 [INFO] [stdout] | [INFO] [stdout] 234 | drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 234 - drop(viewer_state); [INFO] [stdout] 234 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:278:41 [INFO] [stdout] | [INFO] [stdout] 278 | ... drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 278 - drop(viewer_state); [INFO] [stdout] 278 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/handlers.rs:283:41 [INFO] [stdout] | [INFO] [stdout] 283 | ... drop(viewer_state); [INFO] [stdout] | ^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut VideoViewerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 283 - drop(viewer_state); [INFO] [stdout] 283 + let _ = viewer_state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/terminal/video_viewer/olympus_udp.rs:584:53 [INFO] [stdout] | [INFO] [stdout] 584 | ... drop(pipe_file); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut File` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 584 - drop(pipe_file); [INFO] [stdout] 584 + let _ = pipe_file; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "2e0bcf661304360103bac3de31494b8d85fa7da1b211cb3c4b4e268ab1ecd26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0bcf661304360103bac3de31494b8d85fa7da1b211cb3c4b4e268ab1ecd26f", kill_on_drop: false }` [INFO] [stdout] 2e0bcf661304360103bac3de31494b8d85fa7da1b211cb3c4b4e268ab1ecd26f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2a53a54253566221a1481038d412c62bb7b75878138940f3752f87b25e6d8733 [INFO] running `Command { std: "docker" "start" "-a" "2a53a54253566221a1481038d412c62bb7b75878138940f3752f87b25e6d8733", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `init::ConnectionManager` [INFO] [stderr] --> src/camera/connection/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use init::ConnectionManager; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `delete::ImageDeleter` [INFO] [stderr] --> src/camera/image/mod.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub use delete::ImageDeleter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `download::ImageDownloader` [INFO] [stderr] --> src/camera/image/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub use download::ImageDownloader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `formats::UrlFormatGenerator` [INFO] [stderr] --> src/camera/image/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub use formats::UrlFormatGenerator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `list::ImageLister` [INFO] [stderr] --> src/camera/image/mod.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub use list::ImageLister; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ordering` [INFO] [stderr] --> src/camera/olympus.rs:5:37 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `capture::PhotoCapture` [INFO] [stderr] --> src/camera/photo/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use capture::PhotoCapture; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `olympus::OlympusCamera` [INFO] [stderr] --> src/camera/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub use olympus::OlympusCamera; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::camera::client::basic::ClientOperations` [INFO] [stderr] --> src/terminal/handlers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::camera::client::basic::ClientOperations; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `log::info` [INFO] [stderr] --> src/terminal/image_viewer/display/iterm.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use log::info; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::Command` [INFO] [stderr] --> src/terminal/image_viewer/display/iterm.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::process::Command; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `log::info` [INFO] [stderr] --> src/terminal/image_viewer/renderer/terminal.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use log::info; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::camera::image::download::ImageDownloader` [INFO] [stderr] --> src/terminal/state.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::camera::image::download::ImageDownloader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/terminal/renderer.rs:115:16 [INFO] [stderr] | [INFO] [stderr] 115 | .map(|(i, image_name)| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pipe` is never read [INFO] [stderr] --> src/terminal/video_viewer/olympus_udp.rs:585:53 [INFO] [stderr] | [INFO] [stderr] 585 | ... pipe = None; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `ErrorHandler` is never used [INFO] [stderr] --> src/camera/client/error.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait ErrorHandler { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `get_image_data` and `get_image_with_resolution` are never used [INFO] [stderr] --> src/camera/image/download.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub trait ImageDownloader: ClientOperations { [INFO] [stderr] | --------------- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 98 | fn get_image_data(&self, image_name: &str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 232 | fn get_image_with_resolution(&self, image_path: &str, resolution: &str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `UrlFormatGenerator` is never constructed [INFO] [stderr] --> src/camera/image/formats.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct UrlFormatGenerator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `generate_url_formats` is never used [INFO] [stderr] --> src/camera/image/formats.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 4 | impl UrlFormatGenerator { [INFO] [stderr] | ----------------------- associated function in this implementation [INFO] [stderr] 5 | /// Generate various URL formats to try for accessing images [INFO] [stderr] 6 | pub fn generate_url_formats(base_url: &str, image_name: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TerminalCapabilities` is never constructed [INFO] [stderr] --> src/terminal/image_viewer/renderer/detection.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TerminalCapabilities { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `detect_terminal_capabilities` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/detection.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn detect_terminal_capabilities() -> TerminalCapabilities { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `clean_terminal` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/terminal.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn clean_terminal() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `restore_terminal` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/terminal.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn restore_terminal() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `prepare_for_image_display` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/terminal.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn prepare_for_image_display() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `wait_for_keypress` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/terminal.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn wait_for_keypress() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `write_temp_image_file` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/utils.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn write_temp_image_file(image_data: &[u8]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `cleanup_temp_file` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/utils.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn cleanup_temp_file(temp_path: &PathBuf) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_terminal_dimensions` is never used [INFO] [stderr] --> src/terminal/image_viewer/renderer/utils.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn get_terminal_dimensions() -> (u32, u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `with_display_method` is never used [INFO] [stderr] --> src/terminal/image_viewer/state.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 72 | impl ImageViewerState { [INFO] [stderr] | --------------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 108 | pub fn with_display_method( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `OlympusUDP` is never constructed [INFO] [stderr] --> src/terminal/video_viewer/state.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum StreamingMode { [INFO] [stderr] | ------------- variant in this enum [INFO] [stderr] 10 | /// Olympus UDP custom protocol (only supported mode) [INFO] [stderr] 11 | OlympusUDP, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StreamingMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `stats_thread_handle` is never read [INFO] [stderr] --> src/terminal/video_viewer/state.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct VideoViewerState { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 41 | pub stats_thread_handle: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 139 - drop(viewer_state); [INFO] [stderr] 139 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:171:21 [INFO] [stderr] | [INFO] [stderr] 171 | drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 171 - drop(viewer_state); [INFO] [stderr] 171 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:206:21 [INFO] [stderr] | [INFO] [stderr] 206 | drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 206 - drop(viewer_state); [INFO] [stderr] 206 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:234:25 [INFO] [stderr] | [INFO] [stderr] 234 | drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 234 - drop(viewer_state); [INFO] [stderr] 234 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:278:41 [INFO] [stderr] | [INFO] [stderr] 278 | ... drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 278 - drop(viewer_state); [INFO] [stderr] 278 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/handlers.rs:283:41 [INFO] [stderr] | [INFO] [stderr] 283 | ... drop(viewer_state); [INFO] [stderr] | ^^^^^------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut VideoViewerState` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 283 - drop(viewer_state); [INFO] [stderr] 283 + let _ = viewer_state; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/terminal/video_viewer/olympus_udp.rs:584:53 [INFO] [stderr] | [INFO] [stderr] 584 | ... drop(pipe_file); [INFO] [stderr] | ^^^^^---------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut File` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 584 - drop(pipe_file); [INFO] [stderr] 584 + let _ = pipe_file; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simple_olympus_camera` (bin "simple_olympus_camera" test) generated 38 warnings (run `cargo fix --bin "simple_olympus_camera" --tests` to apply 13 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_olympus_camera-a3df88ff937cff2f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2a53a54253566221a1481038d412c62bb7b75878138940f3752f87b25e6d8733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a53a54253566221a1481038d412c62bb7b75878138940f3752f87b25e6d8733", kill_on_drop: false }` [INFO] [stdout] 2a53a54253566221a1481038d412c62bb7b75878138940f3752f87b25e6d8733