[INFO] updating cached repository https://github.com/freesig/mood_motion_server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a0770e235a7ceebc6e0fbc0543bad0f26d17518 [INFO] testing freesig/mood_motion_server against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreesig%2Fmood_motion_server" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/freesig/mood_motion_server on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/freesig/mood_motion_server [INFO] finished tweaking git repo https://github.com/freesig/mood_motion_server [INFO] tweaked toml for git repo https://github.com/freesig/mood_motion_server written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/freesig/mood_motion_server already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] b2b403e9fee82e2990e3c9bb7ceb3a218c030d743de8dd439aac6d077ef300dc [INFO] running `"docker" "start" "-a" "b2b403e9fee82e2990e3c9bb7ceb3a218c030d743de8dd439aac6d077ef300dc"` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling odds v0.2.25 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling smallvec v0.4.3 [INFO] [stderr] Compiling linked-hash-map v0.5.0 [INFO] [stderr] Compiling fnv v1.0.5 [INFO] [stderr] Compiling serde v1.0.15 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling x11-dl v2.15.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling stb_truetype v0.2.1 [INFO] [stderr] Compiling nodrop v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.2 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling shared_library v0.1.7 [INFO] [stderr] Compiling ioctl-rs v0.1.5 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling rusttype v0.2.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling serial-unix v0.4.0 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling serial v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling tempfile v2.1.6 [INFO] [stderr] Compiling cgmath v0.15.0 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.15 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling glium v0.17.1 [INFO] [stderr] Compiling serde_json v1.0.3 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.7.0 [INFO] [stderr] Compiling winit v0.7.6 [INFO] [stderr] Compiling glium_text_rusttype v0.2.0 [INFO] [stderr] Compiling mood_motion_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | try!(port.configure(&SETTINGS)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | try!(port.set_timeout(Duration::from_secs(5))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | try!(port.write(&buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Surface` [INFO] [stderr] --> src/render.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use glium::{glutin, Surface, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DivAssign` [INFO] [stderr] --> src/movement.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Sub, AddAssign, DivAssign}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec::IntoIter` [INFO] [stderr] --> src/clouds.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::vec::IntoIter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/font.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cgmath` [INFO] [stderr] --> src/font.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use cgmath; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TextDisplay` [INFO] [stderr] --> src/font.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use glium_text::{TextDisplay, TextSystem}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `font::Text` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use font::Text; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/arduino.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 38 | / loop{ [INFO] [stderr] 39 | | match receiver.recv() { [INFO] [stderr] 40 | | Ok(input) =>{ [INFO] [stderr] 41 | | let buf: Vec = input.as_bytes().to_vec(); [INFO] [stderr] ... | [INFO] [stderr] 48 | | [INFO] [stderr] 49 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 50 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | for i in 0..START_SIZE { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TryRecvError` [INFO] [stderr] --> src/main.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | TryRecvError => (), [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_TryRecvError` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/main.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | let mut count = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/arduino.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out_buf` [INFO] [stderr] --> src/arduino.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut out_buf: Vec = vec![0u8; 100]; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_out_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `amt` [INFO] [stderr] --> src/movement.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | let (amt, src) = socket.recv_from(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_amt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/movement.rs:81:15 [INFO] [stderr] | [INFO] [stderr] 81 | let (amt, src) = socket.recv_from(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | let mut jerk = j.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut jerk = j.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let mut colour = clouds::cloud_to_colour(&mut c, *jerk); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:184:9 [INFO] [stderr] | [INFO] [stderr] 184 | let mut patterns = create_colour_clouds(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | let mut port = arduino::open(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arduino.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut out_buf: Vec = vec![0u8; 100]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/render.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut events_loop = glutin::EventsLoop::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | Ok(mut f) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | ... let mut c = ColourCloud{pattern: it.cycle(), [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | let mut c = Cloud{pattern: it.cycle(), min, max}; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `jerk_to_light` [INFO] [stderr] --> src/movement.rs:110:1 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn jerk_to_light(colour: f32, light: i16) -> String{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `min` [INFO] [stderr] --> src/clouds.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | min: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `max` [INFO] [stderr] --> src/clouds.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | max: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/clouds.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn load(p: &Path, min: u8, max: u8) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cloud_to_light` [INFO] [stderr] --> src/clouds.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn cloud_to_light(c: &mut Cloud) -> Colour{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/buffer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(size: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `last` [INFO] [stderr] --> src/buffer.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn last(&self) -> Option{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_clouds` [INFO] [stderr] --> src/main.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn create_clouds() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_clouds` [INFO] [stderr] --> src/main.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | fn run_clouds(mut patterns: Vec, tx: Sender, j: Arc< Mutex >){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `TryRecvError` should have a snake case name [INFO] [stderr] --> src/main.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | TryRecvError => (), [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `try_recv_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/render.rs:107:29 [INFO] [stderr] | [INFO] [stderr] 107 | ... min_sender.send(*min_accel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/render.rs:115:29 [INFO] [stderr] | [INFO] [stderr] 115 | ... min_sender.send(*min_accel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `"docker" "inspect" "b2b403e9fee82e2990e3c9bb7ceb3a218c030d743de8dd439aac6d077ef300dc"` [INFO] running `"docker" "rm" "-f" "b2b403e9fee82e2990e3c9bb7ceb3a218c030d743de8dd439aac6d077ef300dc"` [INFO] [stdout] b2b403e9fee82e2990e3c9bb7ceb3a218c030d743de8dd439aac6d077ef300dc [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 013a2b4341a27b4b700050942f45062b0a9e0a8ac7ecccddf465ff41f7cdeb2c [INFO] running `"docker" "start" "-a" "013a2b4341a27b4b700050942f45062b0a9e0a8ac7ecccddf465ff41f7cdeb2c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mood_motion_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | try!(port.configure(&SETTINGS)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | try!(port.set_timeout(Duration::from_secs(5))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/arduino.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | try!(port.write(&buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Surface` [INFO] [stderr] --> src/render.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use glium::{glutin, Surface, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DivAssign` [INFO] [stderr] --> src/movement.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Sub, AddAssign, DivAssign}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec::IntoIter` [INFO] [stderr] --> src/clouds.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::vec::IntoIter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std` [INFO] [stderr] --> src/font.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cgmath` [INFO] [stderr] --> src/font.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use cgmath; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TextDisplay` [INFO] [stderr] --> src/font.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use glium_text::{TextDisplay, TextSystem}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `font::Text` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use font::Text; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/arduino.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 38 | / loop{ [INFO] [stderr] 39 | | match receiver.recv() { [INFO] [stderr] 40 | | Ok(input) =>{ [INFO] [stderr] 41 | | let buf: Vec = input.as_bytes().to_vec(); [INFO] [stderr] ... | [INFO] [stderr] 48 | | [INFO] [stderr] 49 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 50 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | for i in 0..START_SIZE { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `TryRecvError` [INFO] [stderr] --> src/main.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | TryRecvError => (), [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_TryRecvError` [INFO] [stderr] [INFO] [stderr] warning: variable `count` is assigned to, but never used [INFO] [stderr] --> src/main.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 210 | let mut count = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/arduino.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `out_buf` [INFO] [stderr] --> src/arduino.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut out_buf: Vec = vec![0u8; 100]; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_out_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `amt` [INFO] [stderr] --> src/movement.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | let (amt, src) = socket.recv_from(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_amt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/movement.rs:81:15 [INFO] [stderr] | [INFO] [stderr] 81 | let (amt, src) = socket.recv_from(&mut buf).unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:85:17 [INFO] [stderr] | [INFO] [stderr] 85 | let mut jerk = j.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut jerk = j.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let mut colour = clouds::cloud_to_colour(&mut c, *jerk); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:184:9 [INFO] [stderr] | [INFO] [stderr] 184 | let mut patterns = create_colour_clouds(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | let mut port = arduino::open(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arduino.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut out_buf: Vec = vec![0u8; 100]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/render.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut events_loop = glutin::EventsLoop::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | Ok(mut f) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | ... let mut c = ColourCloud{pattern: it.cycle(), [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/clouds.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | let mut c = Cloud{pattern: it.cycle(), min, max}; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `jerk_to_light` [INFO] [stderr] --> src/movement.rs:110:1 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn jerk_to_light(colour: f32, light: i16) -> String{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `min` [INFO] [stderr] --> src/clouds.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | min: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `max` [INFO] [stderr] --> src/clouds.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | max: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load` [INFO] [stderr] --> src/clouds.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn load(p: &Path, min: u8, max: u8) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cloud_to_light` [INFO] [stderr] --> src/clouds.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn cloud_to_light(c: &mut Cloud) -> Colour{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/buffer.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(size: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `last` [INFO] [stderr] --> src/buffer.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn last(&self) -> Option{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_clouds` [INFO] [stderr] --> src/main.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn create_clouds() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_clouds` [INFO] [stderr] --> src/main.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | fn run_clouds(mut patterns: Vec, tx: Sender, j: Arc< Mutex >){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | tx.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `TryRecvError` should have a snake case name [INFO] [stderr] --> src/main.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | TryRecvError => (), [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `try_recv_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/render.rs:107:29 [INFO] [stderr] | [INFO] [stderr] 107 | ... min_sender.send(*min_accel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/render.rs:115:29 [INFO] [stderr] | [INFO] [stderr] 115 | ... min_sender.send(*min_accel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.65s [INFO] running `"docker" "inspect" "013a2b4341a27b4b700050942f45062b0a9e0a8ac7ecccddf465ff41f7cdeb2c"` [INFO] running `"docker" "rm" "-f" "013a2b4341a27b4b700050942f45062b0a9e0a8ac7ecccddf465ff41f7cdeb2c"` [INFO] [stdout] 013a2b4341a27b4b700050942f45062b0a9e0a8ac7ecccddf465ff41f7cdeb2c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 1c3ffec8b8937f09778d3cc009f6d9877d0520ece5f728281defc30c4773f644 [INFO] running `"docker" "start" "-a" "1c3ffec8b8937f09778d3cc009f6d9877d0520ece5f728281defc30c4773f644"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mood_motion_server-5aee011639c696e0 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "1c3ffec8b8937f09778d3cc009f6d9877d0520ece5f728281defc30c4773f644"` [INFO] running `"docker" "rm" "-f" "1c3ffec8b8937f09778d3cc009f6d9877d0520ece5f728281defc30c4773f644"` [INFO] [stdout] 1c3ffec8b8937f09778d3cc009f6d9877d0520ece5f728281defc30c4773f644