[INFO] updating cached repository https://github.com/Niwo1493/Rust-Audio-Visualizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d52bf2e59a3f87c29b4819aa5bc457f52367ec30 [INFO] testing Niwo1493/Rust-Audio-Visualizer against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiwo1493%2FRust-Audio-Visualizer" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Niwo1493/Rust-Audio-Visualizer on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Niwo1493/Rust-Audio-Visualizer [INFO] finished tweaking git repo https://github.com/Niwo1493/Rust-Audio-Visualizer [INFO] tweaked toml for git repo https://github.com/Niwo1493/Rust-Audio-Visualizer written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Niwo1493/Rust-Audio-Visualizer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 641c69337478d0cd3879c553239eeb6cee54f699d813c81372d9a581eeb35452 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "641c69337478d0cd3879c553239eeb6cee54f699d813c81372d9a581eeb35452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "641c69337478d0cd3879c553239eeb6cee54f699d813c81372d9a581eeb35452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "641c69337478d0cd3879c553239eeb6cee54f699d813c81372d9a581eeb35452", kill_on_drop: false }` [INFO] [stdout] 641c69337478d0cd3879c553239eeb6cee54f699d813c81372d9a581eeb35452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4adfa2a6e638348a1e5fe9feeef40743ec5a420588e6162d413937bc73bfdf6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c4adfa2a6e638348a1e5fe9feeef40743ec5a420588e6162d413937bc73bfdf6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling instant v0.1.4 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling glium v0.27.0 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling ogg v0.7.0 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling wayland-sys v0.23.6 [INFO] [stderr] Compiling lewton v0.10.1 [INFO] [stderr] Compiling dft v0.5.5 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling slice-deque v0.3.0 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling minimp3 v0.3.5 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling wayland-commons v0.23.6 [INFO] [stderr] Compiling calloop v0.4.4 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Compiling rodio v0.11.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.6.6 [INFO] [stderr] Compiling winit v0.22.2 [INFO] [stderr] Compiling glutin v0.24.0 [INFO] [stderr] Compiling audio_visualizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::drawable::Drawable` [INFO] [stdout] --> src/window.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::drawable::Drawable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/visualizer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/frequency_bars.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/oscilloscope.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::line::Line` [INFO] [stdout] --> src/waveform.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::line::Line; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/waveform.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> src/waveform.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | let mut sum = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sum` is never read [INFO] [stdout] --> src/waveform.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | sum /= AVG_COUNT as f32; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_width` [INFO] [stdout] --> src/rect.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_width(&mut self, width: f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x` [INFO] [stdout] --> src/rect.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn set_x(&mut self, x: f32){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x_start` [INFO] [stdout] --> src/line.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_x_start(&mut self, x_start: f32){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x_end` [INFO] [stdout] --> src/line.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn set_x_end(&mut self, x_end: f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/audio_management.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | self.value_sender.send(elm); [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: variable `valueVec` should have a snake case name [INFO] [stdout] --> src/oscilloscope.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valueVec` should have a snake case name [INFO] [stdout] --> src/waveform.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "c4adfa2a6e638348a1e5fe9feeef40743ec5a420588e6162d413937bc73bfdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4adfa2a6e638348a1e5fe9feeef40743ec5a420588e6162d413937bc73bfdf6", kill_on_drop: false }` [INFO] [stdout] c4adfa2a6e638348a1e5fe9feeef40743ec5a420588e6162d413937bc73bfdf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f63a60e0d1e3561524545e967c5e7e570fdc964f2f3a82a9b422f575b4951f9f [INFO] running `Command { std: "docker" "start" "-a" "f63a60e0d1e3561524545e967c5e7e570fdc964f2f3a82a9b422f575b4951f9f", kill_on_drop: false }` [INFO] [stderr] Compiling audio_visualizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::drawable::Drawable` [INFO] [stdout] --> src/window.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::drawable::Drawable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/visualizer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/frequency_bars.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/oscilloscope.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::line::Line` [INFO] [stdout] --> src/waveform.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::line::Line; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stdout] --> src/waveform.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> src/waveform.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | let mut sum = 0.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sum` is never read [INFO] [stdout] --> src/waveform.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | sum /= AVG_COUNT as f32; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_width` [INFO] [stdout] --> src/rect.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_width(&mut self, width: f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x` [INFO] [stdout] --> src/rect.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn set_x(&mut self, x: f32){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x_start` [INFO] [stdout] --> src/line.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_x_start(&mut self, x_start: f32){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_x_end` [INFO] [stdout] --> src/line.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn set_x_end(&mut self, x_end: f32){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/audio_management.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | self.value_sender.send(elm); [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: variable `valueVec` should have a snake case name [INFO] [stdout] --> src/oscilloscope.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valueVec` should have a snake case name [INFO] [stdout] --> src/waveform.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "f63a60e0d1e3561524545e967c5e7e570fdc964f2f3a82a9b422f575b4951f9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f63a60e0d1e3561524545e967c5e7e570fdc964f2f3a82a9b422f575b4951f9f", kill_on_drop: false }` [INFO] [stdout] f63a60e0d1e3561524545e967c5e7e570fdc964f2f3a82a9b422f575b4951f9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c8d9c284c14e5c72eaf85bdd4257aca6dd08c6133b51d73fe4d2fc0221663515 [INFO] running `Command { std: "docker" "start" "-a" "c8d9c284c14e5c72eaf85bdd4257aca6dd08c6133b51d73fe4d2fc0221663515", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::drawable::Drawable` [INFO] [stderr] --> src/window.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::drawable::Drawable; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/visualizer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/frequency_bars.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/oscilloscope.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::line::Line` [INFO] [stderr] --> src/waveform.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::line::Line; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/waveform.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `sum` is assigned to, but never used [INFO] [stderr] --> src/waveform.rs:106:17 [INFO] [stderr] | [INFO] [stderr] 106 | let mut sum = 0.0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_sum` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `sum` is never read [INFO] [stderr] --> src/waveform.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | sum /= AVG_COUNT as f32; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_width` [INFO] [stderr] --> src/rect.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn set_width(&mut self, width: f32){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_x` [INFO] [stderr] --> src/rect.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn set_x(&mut self, x: f32){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_x_start` [INFO] [stderr] --> src/line.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn set_x_start(&mut self, x_start: f32){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_x_end` [INFO] [stderr] --> src/line.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn set_x_end(&mut self, x_end: f32){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/audio_management.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | self.value_sender.send(elm); [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: variable `valueVec` should have a snake case name [INFO] [stderr] --> src/oscilloscope.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `valueVec` should have a snake case name [INFO] [stderr] --> src/waveform.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut valueVec = value_slices.0.to_vec(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `value_vec` [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/audio_visualizer-5a9f9e1987afcf3d [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 `Command { std: "docker" "inspect" "c8d9c284c14e5c72eaf85bdd4257aca6dd08c6133b51d73fe4d2fc0221663515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8d9c284c14e5c72eaf85bdd4257aca6dd08c6133b51d73fe4d2fc0221663515", kill_on_drop: false }` [INFO] [stdout] c8d9c284c14e5c72eaf85bdd4257aca6dd08c6133b51d73fe4d2fc0221663515