[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#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapexys%2FDashcam" "/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/apexys/Dashcam on toolchain 84e729a59f216cc64755788a470f165429a731f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded arc-swap v1.2.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded ringbuf v0.2.3 [INFO] [stderr] Downloaded glutin v0.24.1 [INFO] [stderr] Downloaded winit v0.22.2 [INFO] [stderr] Downloaded libc v0.2.85 [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" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 879511b0831aae6f046a07f7a8a0be888209d47f35403a1cefb76c21e841df97 [INFO] running `Command { std: "docker" "start" "-a" "879511b0831aae6f046a07f7a8a0be888209d47f35403a1cefb76c21e841df97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "879511b0831aae6f046a07f7a8a0be888209d47f35403a1cefb76c21e841df97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "879511b0831aae6f046a07f7a8a0be888209d47f35403a1cefb76c21e841df97", kill_on_drop: false }` [INFO] [stdout] 879511b0831aae6f046a07f7a8a0be888209d47f35403a1cefb76c21e841df97 [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" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 789c91de6e36f2dfa129907159e18ea77b9b66092e181ca224b58641cbeb96cd [INFO] running `Command { std: "docker" "start" "-a" "789c91de6e36f2dfa129907159e18ea77b9b66092e181ca224b58641cbeb96cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ringbuf v0.2.3 [INFO] [stderr] Checking arc-swap v1.2.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [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 net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking glutin_glx_sys v0.1.7 [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: `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: `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: 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: function `to_hex_str` is never used [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `udp_thread`, `tcp_thread`, and `tcp_messages` are never read [INFO] [stdout] --> src/wificam.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct WifiCam{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | udp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | tcp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | //jpeg_thread: JoinHandle<()>, [INFO] [stdout] 14 | pub tcp_messages: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `run` and `start_jpeg_thread` are never used [INFO] [stdout] --> src/wificam.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl WifiCam{ [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 19 | pub fn run(self){ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | fn start_jpeg_thread(mut bytestream: Consumer) -> (Arc>>, JoinHandle<()>){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/wificam.rs:323:11 [INFO] [stdout] | [INFO] [stdout] 323 | Other(Vec) [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 323 | Other(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/program.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Shader{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 8 | pub handle: GLuint, [INFO] [stdout] 9 | pub source: String [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_WIDTH` is never used [INFO] [stdout] --> src/gui.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const IMAGE_WIDTH: usize = 1280; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_HEIGHT` is never used [INFO] [stdout] --> src/gui.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const IMAGE_HEIGHT: usize = 720; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_BYTES_PER_PIXEL` is never used [INFO] [stdout] --> src/gui.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const IMAGE_BYTES_PER_PIXEL: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 20 | let _ = self.udp_thread.join(); [INFO] [stdout] | +++++++ [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 21 | let _ = self.tcp_thread.join(); [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: 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] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [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] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [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: `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: `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: 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: function `to_hex_str` is never used [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `udp_thread`, `tcp_thread`, and `tcp_messages` are never read [INFO] [stdout] --> src/wificam.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct WifiCam{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | udp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | tcp_thread: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | //jpeg_thread: JoinHandle<()>, [INFO] [stdout] 14 | pub tcp_messages: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `run` and `start_jpeg_thread` are never used [INFO] [stdout] --> src/wificam.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl WifiCam{ [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 19 | pub fn run(self){ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | fn start_jpeg_thread(mut bytestream: Consumer) -> (Arc>>, JoinHandle<()>){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/wificam.rs:323:11 [INFO] [stdout] | [INFO] [stdout] 323 | Other(Vec) [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 323 | Other(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source` is never read [INFO] [stdout] --> src/program.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Shader{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 8 | pub handle: GLuint, [INFO] [stdout] 9 | pub source: String [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_WIDTH` is never used [INFO] [stdout] --> src/gui.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const IMAGE_WIDTH: usize = 1280; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_HEIGHT` is never used [INFO] [stdout] --> src/gui.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const IMAGE_HEIGHT: usize = 720; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_BYTES_PER_PIXEL` is never used [INFO] [stdout] --> src/gui.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const IMAGE_BYTES_PER_PIXEL: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 20 | let _ = self.udp_thread.join(); [INFO] [stdout] | +++++++ [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 21 | let _ = self.tcp_thread.join(); [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: 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] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [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] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.88s [INFO] running `Command { std: "docker" "inspect" "789c91de6e36f2dfa129907159e18ea77b9b66092e181ca224b58641cbeb96cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "789c91de6e36f2dfa129907159e18ea77b9b66092e181ca224b58641cbeb96cd", kill_on_drop: false }` [INFO] [stdout] 789c91de6e36f2dfa129907159e18ea77b9b66092e181ca224b58641cbeb96cd