[INFO] cloning repository https://github.com/apexys/Dashcam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apexys/Dashcam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapexys%2FDashcam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapexys%2FDashcam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b80100ae08da1f121588c1fe3f492474ff3b5c5b [INFO] checking apexys/Dashcam against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapexys%2FDashcam" "/workspace/builds/worker-53/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/apexys/Dashcam on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/apexys/Dashcam [INFO] finished tweaking git repo https://github.com/apexys/Dashcam [INFO] tweaked toml for git repo https://github.com/apexys/Dashcam written to /workspace/builds/worker-53/source/Cargo.toml [INFO] crate git repo https://github.com/apexys/Dashcam already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fac466751c0ebd9dbd187c130e5ce815d6b41e7be2176a9050f5759a9955bafa [INFO] running `Command { std: "docker" "start" "-a" "fac466751c0ebd9dbd187c130e5ce815d6b41e7be2176a9050f5759a9955bafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fac466751c0ebd9dbd187c130e5ce815d6b41e7be2176a9050f5759a9955bafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fac466751c0ebd9dbd187c130e5ce815d6b41e7be2176a9050f5759a9955bafa", kill_on_drop: false }` [INFO] [stdout] fac466751c0ebd9dbd187c130e5ce815d6b41e7be2176a9050f5759a9955bafa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d74271b82340bf400153c78104a5960a7a1d80d33ed23bca660fe82a5a1d6dcd [INFO] running `Command { std: "docker" "start" "-a" "d74271b82340bf400153c78104a5960a7a1d80d33ed23bca660fe82a5a1d6dcd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ringbuf v0.2.3 [INFO] [stderr] Checking arc-swap v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking glutin_glx_sys v0.1.7 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking glutin v0.24.1 [INFO] [stderr] Checking Dashcam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `UNIX_EPOCH`, `collections::VecDeque` [INFO] [stdout] --> src/wificam.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::VecDeque, net::{TcpStream, UdpSocket}, thread::{self, JoinHandle}, time::{Duration, SystemTime, UNIX_EPOCH}, u16}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sender` [INFO] [stdout] --> src/wificam.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Sender,Receiver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Producer` [INFO] [stdout] --> src/wificam.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use ringbuf::{RingBuffer, Producer, Consumer}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smallvec::SmallVec` [INFO] [stdout] --> src/wificam.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use smallvec::SmallVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `texture::Texture` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use texture::Texture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UNIX_EPOCH`, `collections::VecDeque` [INFO] [stdout] --> src/wificam.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::VecDeque, net::{TcpStream, UdpSocket}, thread::{self, JoinHandle}, time::{Duration, SystemTime, UNIX_EPOCH}, u16}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sender` [INFO] [stdout] --> src/wificam.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Sender,Receiver}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Producer` [INFO] [stdout] --> src/wificam.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use ringbuf::{RingBuffer, Producer, Consumer}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smallvec::SmallVec` [INFO] [stdout] --> src/wificam.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use smallvec::SmallVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `texture::Texture` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use texture::Texture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `consumer` [INFO] [stdout] --> src/wificam.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | let (udp_thread, consumer) = WifiCam::start_udp_receiver(last_frame.clone()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consumer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/wificam.rs:53:30 [INFO] [stdout] | [INFO] [stdout] 53 | let (length, src) = socket.recv_from(&mut buf).expect("Error receiving UDP data"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `producer` [INFO] [stdout] --> src/wificam.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | let (mut producer, consumer) = ringbuffer.split(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_producer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `consumer` [INFO] [stdout] --> src/wificam.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | let (udp_thread, consumer) = WifiCam::start_udp_receiver(last_frame.clone()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_consumer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/wificam.rs:53:30 [INFO] [stdout] | [INFO] [stdout] 53 | let (length, src) = socket.recv_from(&mut buf).expect("Error receiving UDP data"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `producer` [INFO] [stdout] --> src/wificam.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | let (mut producer, consumer) = ringbuffer.split(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_producer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wificam.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | let (mut producer, consumer) = ringbuffer.split(); [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/wificam.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | let (mut producer, consumer) = ringbuffer.split(); [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: field is never read: `udp_thread` [INFO] [stdout] --> src/wificam.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | udp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tcp_thread` [INFO] [stdout] --> src/wificam.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | tcp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/wificam.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn run(self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_jpeg_thread` [INFO] [stdout] --> src/wificam.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn start_jpeg_thread(mut bytestream: Consumer) -> (Arc>>, JoinHandle<()>){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `JPEG_MAGIC_NUMBER` [INFO] [stdout] --> src/wificam.rs:200:17 [INFO] [stdout] | [INFO] [stdout] 200 | const JPEG_MAGIC_NUMBER:[u8; 3] = [0xFF, 0xD8, 0xFF]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `udp_thread` [INFO] [stdout] --> src/wificam.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | udp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tcp_thread` [INFO] [stdout] --> src/wificam.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | tcp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/wificam.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn run(self){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_WIDTH` [INFO] [stdout] --> src/gui.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const IMAGE_WIDTH: usize = 1280; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_HEIGHT` [INFO] [stdout] --> src/gui.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const IMAGE_HEIGHT: usize = 720; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_jpeg_thread` [INFO] [stdout] --> src/wificam.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn start_jpeg_thread(mut bytestream: Consumer) -> (Arc>>, JoinHandle<()>){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_BYTES_PER_PIXEL` [INFO] [stdout] --> src/gui.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const IMAGE_BYTES_PER_PIXEL: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `JPEG_MAGIC_NUMBER` [INFO] [stdout] --> src/wificam.rs:200:17 [INFO] [stdout] | [INFO] [stdout] 200 | const JPEG_MAGIC_NUMBER:[u8; 3] = [0xFF, 0xD8, 0xFF]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_hex_str` [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn to_hex_str(bytes: &[u8]) -> String{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_WIDTH` [INFO] [stdout] --> src/gui.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const IMAGE_WIDTH: usize = 1280; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_HEIGHT` [INFO] [stdout] --> src/gui.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const IMAGE_HEIGHT: usize = 720; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/gui.rs:98:100 [INFO] [stdout] | [INFO] [stdout] 98 | let pos_attr = gl::GetAttribLocation(program.handle, CString::new("position").unwrap().as_ptr()); [INFO] [stdout] | --------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Dashcam` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `dashcam` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IMAGE_BYTES_PER_PIXEL` [INFO] [stdout] --> src/gui.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const IMAGE_BYTES_PER_PIXEL: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_hex_str` [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn to_hex_str(bytes: &[u8]) -> String{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/gui.rs:98:100 [INFO] [stdout] | [INFO] [stdout] 98 | let pos_attr = gl::GetAttribLocation(program.handle, CString::new("position").unwrap().as_ptr()); [INFO] [stdout] | --------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Dashcam` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `dashcam` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wificam.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | self.udp_thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wificam.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | self.tcp_thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `textureId` should have a snake case name [INFO] [stdout] --> src/texture.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut textureId = 0; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `texture_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wificam.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | self.udp_thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/wificam.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | self.tcp_thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `textureId` should have a snake case name [INFO] [stdout] --> src/texture.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut textureId = 0; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `texture_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.92s [INFO] running `Command { std: "docker" "inspect" "d74271b82340bf400153c78104a5960a7a1d80d33ed23bca660fe82a5a1d6dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d74271b82340bf400153c78104a5960a7a1d80d33ed23bca660fe82a5a1d6dcd", kill_on_drop: false }` [INFO] [stdout] d74271b82340bf400153c78104a5960a7a1d80d33ed23bca660fe82a5a1d6dcd