[INFO] cloning repository https://github.com/oligamiq/camera_manager_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oligamiq/camera_manager_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foligamiq%2Fcamera_manager_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foligamiq%2Fcamera_manager_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80cc41c2b8b5ace5bf9c5b1acc4ca6a84be3fe72 [INFO] checking oligamiq/camera_manager_rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foligamiq%2Fcamera_manager_rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oligamiq/camera_manager_rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oligamiq/camera_manager_rs [INFO] finished tweaking git repo https://github.com/oligamiq/camera_manager_rs [INFO] tweaked toml for git repo https://github.com/oligamiq/camera_manager_rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/oligamiq/camera_manager_rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.nokhwa.no-default-features [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nokhwa-core v0.1.2 [INFO] [stderr] Downloaded nokhwa v0.10.4 [INFO] [stderr] Downloaded mozjpeg v0.9.8 [INFO] [stderr] Downloaded nokhwa-bindings-windows v0.4.0 [INFO] [stderr] Downloaded nokhwa-bindings-macos v0.2.1 [INFO] [stderr] Downloaded v4l2-sys-mit v0.2.0 [INFO] [stderr] Downloaded nokhwa-bindings-linux v0.1.0 [INFO] [stderr] Downloaded v4l v0.13.1 [INFO] [stderr] Downloaded core-media-sys v0.1.2 [INFO] [stderr] Downloaded mozjpeg-sys v1.1.1 [INFO] [stderr] Downloaded nusb v0.1.6 [INFO] [stderr] Downloaded usb-ids v1.2024.2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae08a3b4870e5768e1c56364caf5098a0d348fdd0079adc0a91ae4f480f236f2 [INFO] running `Command { std: "docker" "start" "-a" "ae08a3b4870e5768e1c56364caf5098a0d348fdd0079adc0a91ae4f480f236f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae08a3b4870e5768e1c56364caf5098a0d348fdd0079adc0a91ae4f480f236f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae08a3b4870e5768e1c56364caf5098a0d348fdd0079adc0a91ae4f480f236f2", kill_on_drop: false }` [INFO] [stdout] ae08a3b4870e5768e1c56364caf5098a0d348fdd0079adc0a91ae4f480f236f2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bba2aa8f7aaa95f4c89d4ee91f4422a18f095b9e370c5ed2b29ea4fd08faead [INFO] running `Command { std: "docker" "start" "-a" "6bba2aa8f7aaa95f4c89d4ee91f4422a18f095b9e370c5ed2b29ea4fd08faead", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.nokhwa.no-default-features [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Compiling nasm-rs v0.2.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling syn v2.0.49 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking image v0.24.8 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling nokhwa-bindings-macos v0.2.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling mozjpeg-sys v1.1.1 [INFO] [stderr] Checking nusb v0.1.6 [INFO] [stderr] Compiling regex-automata v0.4.5 [INFO] [stderr] Compiling usb-ids v1.2024.2 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Checking mozjpeg v0.9.8 [INFO] [stderr] Compiling regex v1.10.3 [INFO] [stderr] Checking pin-project v1.1.4 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking nokhwa-core v0.1.2 [INFO] [stderr] Checking nokhwa-bindings-windows v0.4.0 [INFO] [stderr] Compiling v4l2-sys-mit v0.2.0 [INFO] [stderr] Checking v4l v0.13.1 [INFO] [stderr] Checking nokhwa-bindings-linux v0.1.0 [INFO] [stderr] Checking nokhwa v0.10.4 [INFO] [stderr] Checking camera_manager v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `camera` [INFO] [stdout] --> src/backend/camera_backend/nokhwa.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | for camera in nokhwa_data { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/backend/camera_backend/nokhwa.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut camera_info = Vec::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/backend/usb_backend/nusb.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut usb_info = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `port`, `index`, `info`, `camera_backend`, and `usb_backend` are never read [INFO] [stdout] --> src/camera.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub(crate) port: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub(crate) index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub(crate) info: IdentInformation, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | camera_backend: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 11 | usb_backend: Arc, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `serial_number` is never read [INFO] [stdout] --> src/camera.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IdentInformation { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | serial_number: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IdentInformation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `camera` [INFO] [stdout] --> src/backend/camera_backend/nokhwa.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | for camera in nokhwa_data { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/backend/camera_backend/nokhwa.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut camera_info = Vec::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/backend/usb_backend/nusb.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut usb_info = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `port`, `index`, `info`, `camera_backend`, and `usb_backend` are never read [INFO] [stdout] --> src/camera.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub(crate) port: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub(crate) index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub(crate) info: IdentInformation, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | camera_backend: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 11 | usb_backend: Arc, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `serial_number` is never read [INFO] [stdout] --> src/camera.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct IdentInformation { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | serial_number: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IdentInformation` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.55s [INFO] running `Command { std: "docker" "inspect" "6bba2aa8f7aaa95f4c89d4ee91f4422a18f095b9e370c5ed2b29ea4fd08faead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bba2aa8f7aaa95f4c89d4ee91f4422a18f095b9e370c5ed2b29ea4fd08faead", kill_on_drop: false }` [INFO] [stdout] 6bba2aa8f7aaa95f4c89d4ee91f4422a18f095b9e370c5ed2b29ea4fd08faead