[INFO] updating cached repository https://github.com/betta-cyber/gplayer [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed260ad8172831c53053a59f285cbe5fd988932f [INFO] testing betta-cyber/gplayer against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetta-cyber%2Fgplayer" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/betta-cyber/gplayer on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/betta-cyber/gplayer [INFO] finished tweaking git repo https://github.com/betta-cyber/gplayer [INFO] tweaked toml for git repo https://github.com/betta-cyber/gplayer written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/betta-cyber/gplayer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 13f579cdfaecf50e2fb574b846e744d76fba8d31fbb2e6423ea55d313252eb94 [INFO] running `"docker" "start" "-a" "13f579cdfaecf50e2fb574b846e744d76fba8d31fbb2e6423ea55d313252eb94"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.12 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling pin-project-lite v0.1.1 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling cpal v0.10.0 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling mime v0.3.14 [INFO] [stderr] Compiling claxon v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling ogg v0.7.0 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling http v0.2.0 [INFO] [stderr] Compiling lewton v0.9.4 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling slice-deque v0.2.4 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling minimp3-sys v0.3.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling minimp3 v0.3.3 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling derefable v0.1.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling rodio v0.10.0 [INFO] [stderr] Compiling pin-project v0.4.6 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling tokio-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.2.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling tokio-socks v0.2.0 [INFO] [stderr] Compiling hyper v0.13.1 [INFO] [stderr] Compiling hyper-tls v0.4.0 [INFO] [stderr] Compiling reqwest v0.10.1 [INFO] [stderr] Compiling gplayer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `future` [INFO] [stderr] --> src/player.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::{future, Future}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::channel::mpsc` [INFO] [stderr] --> src/player.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::channel::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/player.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `reqwest::Proxy` [INFO] [stderr] --> src/fetch.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use reqwest::Proxy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ByteOrder`, `WriteBytesExt` [INFO] [stderr] --> src/fetch_data.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Stream` [INFO] [stderr] --> src/fetch_data.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::Stream; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `task::Poll` [INFO] [stderr] --> src/fetch_data.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{Future, task::Poll}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/fetch_data.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/fetch_data.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Decoder`, `Error`, `Frame` [INFO] [stderr] --> src/main.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | use minimp3::{Decoder, Frame, Error}; [INFO] [stderr] | ^^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::Sink` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use rodio::Sink; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::buffer::SamplesBuffer` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use rodio::buffer::SamplesBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/fetch_data.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/player.rs:123:18 [INFO] [stderr] | [INFO] [stderr] 123 | let (tx, rx) = oneshot::channel::(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/fetch.rs:12:59 [INFO] [stderr] | [INFO] [stderr] 12 | pub async fn fetch_data(url: &str, buffer: NamedTempFile, tx: Sender) -> Result<(), Box> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_length` [INFO] [stderr] --> src/fetch_data.rs:272:13 [INFO] [stderr] | [INFO] [stderr] 272 | let initial_data_length = self.initial_data_length.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complete_tx` [INFO] [stderr] --> src/fetch_data.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | let complete_tx = self.complete_tx.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_complete_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream_loader_command_rx` [INFO] [stderr] --> src/fetch_data.rs:275:40 [INFO] [stderr] | [INFO] [stderr] 275 | let (stream_loader_command_tx, stream_loader_command_rx) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream_loader_command_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_receiver` [INFO] [stderr] --> src/fetch_data.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | let initial_data_receiver = AudioFileFetchDataReceiver::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_receiver` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:200:21 [INFO] [stderr] | [INFO] [stderr] 200 | let mut buffer = NamedTempFile::new().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: variant is never constructed: `Stop` [INFO] [stderr] --> src/player.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Stop, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Paused` [INFO] [stderr] --> src/player.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / Paused { [INFO] [stderr] 26 | | start_of_track: oneshot::Sender, [INFO] [stderr] 27 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 28 | | normalisation_factor: f32, [INFO] [stderr] 29 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 30 | | bytes_per_second: usize, [INFO] [stderr] 31 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Playing` [INFO] [stderr] --> src/player.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | / Playing { [INFO] [stderr] 33 | | start_of_track: oneshot::Sender, [INFO] [stderr] 34 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 35 | | normalisation_factor: f32, [INFO] [stderr] 36 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 37 | | bytes_per_second: usize, [INFO] [stderr] 38 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfTrack` [INFO] [stderr] --> src/player.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | / EndOfTrack { [INFO] [stderr] 40 | | url: String, [INFO] [stderr] 41 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Invalid` [INFO] [stderr] --> src/player.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | Invalid, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `event_sender` [INFO] [stderr] --> src/player.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | event_sender: futures::channel::mpsc::UnboundedSender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Started` [INFO] [stderr] --> src/player.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | / Started { [INFO] [stderr] 62 | | track_url: String, [INFO] [stderr] 63 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Changed` [INFO] [stderr] --> src/player.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / Changed { [INFO] [stderr] 66 | | old_track_url: String, [INFO] [stderr] 67 | | new_track_url: String, [INFO] [stderr] 68 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stopped` [INFO] [stderr] --> src/player.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | / Stopped { [INFO] [stderr] 71 | | track_url: String, [INFO] [stderr] 72 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stop` [INFO] [stderr] --> src/player.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn stop(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start_sink` [INFO] [stderr] --> src/player.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | fn start_sink(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_event` [INFO] [stderr] --> src/player.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 235 | fn send_event(&mut self, event: PlayerEvent) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_msg` [INFO] [stderr] --> src/fetch.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn send_msg(path: &str, tx: Sender) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(start: usize, length: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn new() -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/range_set.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/range_set.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_range` [INFO] [stderr] --> src/range_set.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn get_range(&self, index: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/range_set.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains` [INFO] [stderr] --> src/range_set.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn contains(&self, value: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range` [INFO] [stderr] --> src/range_set.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn subtract_range(&mut self, range: &Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range_set` [INFO] [stderr] --> src/range_set.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | pub fn subtract_range_set(&mut self, other: &RangeSet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `minus` [INFO] [stderr] --> src/range_set.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn minus(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersection` [INFO] [stderr] --> src/range_set.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn intersection(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MINIMUM_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const MINIMUM_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const INITIAL_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_PING_TIME_ESTIMATE_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const INITIAL_PING_TIME_ESTIMATE_SECONDS: f64 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAXIMUM_ASSUMED_PING_TIME_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | const MAXIMUM_ASSUMED_PING_TIME_SECONDS: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const READ_AHEAD_BEFORE_PLAYBACK_SECONDS: f64 = 1.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | pub const READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS: f64 = 2.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub const READ_AHEAD_DURING_PLAYBACK_SECONDS: f64 = 5.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS: f64 = 10.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | const PREFETCH_THRESHOLD_FACTOR: f64 = 4.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FAST_PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | const FAST_PREFETCH_THRESHOLD_FACTOR: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_PREFETCH_REQUESTS` [INFO] [stderr] --> src/fetch_data.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | const MAX_PREFETCH_REQUESTS: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFile` [INFO] [stderr] --> src/fetch_data.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | pub enum AudioFile { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFileOpen` [INFO] [stderr] --> src/fetch_data.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum AudioFileOpen { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileOpenStreaming` [INFO] [stderr] --> src/fetch_data.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct AudioFileOpenStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileStreaming` [INFO] [stderr] --> src/fetch_data.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fetch` [INFO] [stderr] --> src/fetch_data.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | Fetch(Range), // signal the stream loader to fetch a range of the file [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccessMode` [INFO] [stderr] --> src/fetch_data.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | RandomAccessMode(), // optimise download strategy for random access [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StreamMode` [INFO] [stderr] --> src/fetch_data.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | StreamMode(), // optimise download strategy for streaming [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Close` [INFO] [stderr] --> src/fetch_data.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | Close(), // terminate and don't load any more data [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `requested` [INFO] [stderr] --> src/fetch_data.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | requested: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `downloaded` [INFO] [stderr] --> src/fetch_data.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | downloaded: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccess` [INFO] [stderr] --> src/fetch_data.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | RandomAccess(), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Streaming` [INFO] [stderr] --> src/fetch_data.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | Streaming(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PartialFileData` [INFO] [stderr] --> src/fetch_data.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | struct PartialFileData { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReceivedData` [INFO] [stderr] --> src/fetch_data.rs:84:6 [INFO] [stderr] | [INFO] [stderr] 84 | enum ReceivedData { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetchDataReceiver` [INFO] [stderr] --> src/fetch_data.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | struct AudioFileFetchDataReceiver { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file_size` [INFO] [stderr] --> src/fetch_data.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | file_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stream_data_rate` [INFO] [stderr] --> src/fetch_data.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | stream_data_rate: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cond` [INFO] [stderr] --> src/fetch_data.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | cond: Condvar, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_status` [INFO] [stderr] --> src/fetch_data.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | download_status: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_strategy` [INFO] [stderr] --> src/fetch_data.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | download_strategy: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_open_requests` [INFO] [stderr] --> src/fetch_data.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | number_of_open_requests: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | ping_time_ms: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `read_position` [INFO] [stderr] --> src/fetch_data.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | read_position: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/fetch_data.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `range_available` [INFO] [stderr] --> src/fetch_data.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn range_available(&self, range: Range) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn ping_time_ms(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_stream_loader_command` [INFO] [stderr] --> src/fetch_data.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn send_stream_loader_command(&mut self, command: StreamLoaderCommand) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch` [INFO] [stderr] --> src/fetch_data.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn fetch(&mut self, range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_blocking` [INFO] [stderr] --> src/fetch_data.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn fetch_blocking(&mut self, mut range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next` [INFO] [stderr] --> src/fetch_data.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn fetch_next(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next_blocking` [INFO] [stderr] --> src/fetch_data.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn fetch_next_blocking(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_random_access_mode` [INFO] [stderr] --> src/fetch_data.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn set_random_access_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_stream_mode` [INFO] [stderr] --> src/fetch_data.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub fn set_stream_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `close` [INFO] [stderr] --> src/fetch_data.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn close(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:249:5 [INFO] [stderr] | [INFO] [stderr] 249 | fn finish(&mut self, size: usize) -> AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetch` [INFO] [stderr] --> src/fetch_data.rs:303:8 [INFO] [stderr] | [INFO] [stderr] 303 | struct AudioFileFetch { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:317:5 [INFO] [stderr] | [INFO] [stderr] 317 | / fn new( [INFO] [stderr] 318 | | // session: Session, [INFO] [stderr] 319 | | shared: Arc, [INFO] [stderr] 320 | | // initial_data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 358 | | } [INFO] [stderr] 359 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_download_strategy` [INFO] [stderr] --> src/fetch_data.rs:361:5 [INFO] [stderr] | [INFO] [stderr] 361 | fn get_download_strategy(&mut self) -> DownloadStrategy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `download_range` [INFO] [stderr] --> src/fetch_data.rs:365:5 [INFO] [stderr] | [INFO] [stderr] 365 | fn download_range(&mut self, mut offset: usize, mut length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | / fn new( [INFO] [stderr] 422 | | shared: Arc, [INFO] [stderr] 423 | | file_data_tx: mpsc::UnboundedSender, [INFO] [stderr] 424 | | // data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 445 | | } [INFO] [stderr] 446 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:450:5 [INFO] [stderr] | [INFO] [stderr] 450 | fn finish(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/player.rs:204:21 [INFO] [stderr] | [INFO] [stderr] 204 | fetch_data(&url, buffer, start_tx); [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/player.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | self.sink.pause(); [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/player.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | self.sink.stop(); [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/player.rs:221:17 [INFO] [stderr] | [INFO] [stderr] 221 | self.sink.start(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 102 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 33s [INFO] running `"docker" "inspect" "13f579cdfaecf50e2fb574b846e744d76fba8d31fbb2e6423ea55d313252eb94"` [INFO] running `"docker" "rm" "-f" "13f579cdfaecf50e2fb574b846e744d76fba8d31fbb2e6423ea55d313252eb94"` [INFO] [stdout] 13f579cdfaecf50e2fb574b846e744d76fba8d31fbb2e6423ea55d313252eb94 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7f9a55dba1c36b4f0c0aac83cbb09a9e79f942f271edb3fa06f78dcd0d88668 [INFO] running `"docker" "start" "-a" "f7f9a55dba1c36b4f0c0aac83cbb09a9e79f942f271edb3fa06f78dcd0d88668"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gplayer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `future` [INFO] [stderr] --> src/player.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::{future, Future}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::channel::mpsc` [INFO] [stderr] --> src/player.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::channel::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/player.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `reqwest::Proxy` [INFO] [stderr] --> src/fetch.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use reqwest::Proxy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ByteOrder`, `WriteBytesExt` [INFO] [stderr] --> src/fetch_data.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Stream` [INFO] [stderr] --> src/fetch_data.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::Stream; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `task::Poll` [INFO] [stderr] --> src/fetch_data.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{Future, task::Poll}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/fetch_data.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/fetch_data.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Decoder`, `Error`, `Frame` [INFO] [stderr] --> src/main.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | use minimp3::{Decoder, Frame, Error}; [INFO] [stderr] | ^^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::Sink` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use rodio::Sink; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::buffer::SamplesBuffer` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use rodio::buffer::SamplesBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/fetch_data.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/player.rs:123:18 [INFO] [stderr] | [INFO] [stderr] 123 | let (tx, rx) = oneshot::channel::(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/fetch.rs:12:59 [INFO] [stderr] | [INFO] [stderr] 12 | pub async fn fetch_data(url: &str, buffer: NamedTempFile, tx: Sender) -> Result<(), Box> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_length` [INFO] [stderr] --> src/fetch_data.rs:272:13 [INFO] [stderr] | [INFO] [stderr] 272 | let initial_data_length = self.initial_data_length.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complete_tx` [INFO] [stderr] --> src/fetch_data.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | let complete_tx = self.complete_tx.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_complete_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream_loader_command_rx` [INFO] [stderr] --> src/fetch_data.rs:275:40 [INFO] [stderr] | [INFO] [stderr] 275 | let (stream_loader_command_tx, stream_loader_command_rx) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream_loader_command_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_receiver` [INFO] [stderr] --> src/fetch_data.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | let initial_data_receiver = AudioFileFetchDataReceiver::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_receiver` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:200:21 [INFO] [stderr] | [INFO] [stderr] 200 | let mut buffer = NamedTempFile::new().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: variant is never constructed: `Stop` [INFO] [stderr] --> src/player.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Stop, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Paused` [INFO] [stderr] --> src/player.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / Paused { [INFO] [stderr] 26 | | start_of_track: oneshot::Sender, [INFO] [stderr] 27 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 28 | | normalisation_factor: f32, [INFO] [stderr] 29 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 30 | | bytes_per_second: usize, [INFO] [stderr] 31 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Playing` [INFO] [stderr] --> src/player.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | / Playing { [INFO] [stderr] 33 | | start_of_track: oneshot::Sender, [INFO] [stderr] 34 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 35 | | normalisation_factor: f32, [INFO] [stderr] 36 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 37 | | bytes_per_second: usize, [INFO] [stderr] 38 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfTrack` [INFO] [stderr] --> src/player.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | / EndOfTrack { [INFO] [stderr] 40 | | url: String, [INFO] [stderr] 41 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Invalid` [INFO] [stderr] --> src/player.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | Invalid, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `event_sender` [INFO] [stderr] --> src/player.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | event_sender: futures::channel::mpsc::UnboundedSender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Started` [INFO] [stderr] --> src/player.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | / Started { [INFO] [stderr] 62 | | track_url: String, [INFO] [stderr] 63 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Changed` [INFO] [stderr] --> src/player.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / Changed { [INFO] [stderr] 66 | | old_track_url: String, [INFO] [stderr] 67 | | new_track_url: String, [INFO] [stderr] 68 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stopped` [INFO] [stderr] --> src/player.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | / Stopped { [INFO] [stderr] 71 | | track_url: String, [INFO] [stderr] 72 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stop` [INFO] [stderr] --> src/player.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn stop(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start_sink` [INFO] [stderr] --> src/player.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | fn start_sink(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_event` [INFO] [stderr] --> src/player.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 235 | fn send_event(&mut self, event: PlayerEvent) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_msg` [INFO] [stderr] --> src/fetch.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn send_msg(path: &str, tx: Sender) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(start: usize, length: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn new() -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/range_set.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/range_set.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_range` [INFO] [stderr] --> src/range_set.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn get_range(&self, index: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/range_set.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains` [INFO] [stderr] --> src/range_set.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn contains(&self, value: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range` [INFO] [stderr] --> src/range_set.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn subtract_range(&mut self, range: &Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range_set` [INFO] [stderr] --> src/range_set.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | pub fn subtract_range_set(&mut self, other: &RangeSet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `minus` [INFO] [stderr] --> src/range_set.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn minus(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersection` [INFO] [stderr] --> src/range_set.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn intersection(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MINIMUM_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const MINIMUM_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const INITIAL_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_PING_TIME_ESTIMATE_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const INITIAL_PING_TIME_ESTIMATE_SECONDS: f64 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAXIMUM_ASSUMED_PING_TIME_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | const MAXIMUM_ASSUMED_PING_TIME_SECONDS: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const READ_AHEAD_BEFORE_PLAYBACK_SECONDS: f64 = 1.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | pub const READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS: f64 = 2.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub const READ_AHEAD_DURING_PLAYBACK_SECONDS: f64 = 5.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS: f64 = 10.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | const PREFETCH_THRESHOLD_FACTOR: f64 = 4.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FAST_PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | const FAST_PREFETCH_THRESHOLD_FACTOR: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_PREFETCH_REQUESTS` [INFO] [stderr] --> src/fetch_data.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | const MAX_PREFETCH_REQUESTS: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFile` [INFO] [stderr] --> src/fetch_data.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | pub enum AudioFile { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFileOpen` [INFO] [stderr] --> src/fetch_data.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum AudioFileOpen { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileOpenStreaming` [INFO] [stderr] --> src/fetch_data.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct AudioFileOpenStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileStreaming` [INFO] [stderr] --> src/fetch_data.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fetch` [INFO] [stderr] --> src/fetch_data.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | Fetch(Range), // signal the stream loader to fetch a range of the file [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccessMode` [INFO] [stderr] --> src/fetch_data.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | RandomAccessMode(), // optimise download strategy for random access [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StreamMode` [INFO] [stderr] --> src/fetch_data.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | StreamMode(), // optimise download strategy for streaming [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Close` [INFO] [stderr] --> src/fetch_data.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | Close(), // terminate and don't load any more data [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `requested` [INFO] [stderr] --> src/fetch_data.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | requested: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `downloaded` [INFO] [stderr] --> src/fetch_data.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | downloaded: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccess` [INFO] [stderr] --> src/fetch_data.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | RandomAccess(), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Streaming` [INFO] [stderr] --> src/fetch_data.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | Streaming(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PartialFileData` [INFO] [stderr] --> src/fetch_data.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | struct PartialFileData { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReceivedData` [INFO] [stderr] --> src/fetch_data.rs:84:6 [INFO] [stderr] | [INFO] [stderr] 84 | enum ReceivedData { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetchDataReceiver` [INFO] [stderr] --> src/fetch_data.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | struct AudioFileFetchDataReceiver { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file_size` [INFO] [stderr] --> src/fetch_data.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | file_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stream_data_rate` [INFO] [stderr] --> src/fetch_data.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | stream_data_rate: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cond` [INFO] [stderr] --> src/fetch_data.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | cond: Condvar, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_status` [INFO] [stderr] --> src/fetch_data.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | download_status: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_strategy` [INFO] [stderr] --> src/fetch_data.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | download_strategy: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_open_requests` [INFO] [stderr] --> src/fetch_data.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | number_of_open_requests: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | ping_time_ms: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `read_position` [INFO] [stderr] --> src/fetch_data.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | read_position: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/fetch_data.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `range_available` [INFO] [stderr] --> src/fetch_data.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn range_available(&self, range: Range) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn ping_time_ms(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_stream_loader_command` [INFO] [stderr] --> src/fetch_data.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn send_stream_loader_command(&mut self, command: StreamLoaderCommand) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch` [INFO] [stderr] --> src/fetch_data.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn fetch(&mut self, range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_blocking` [INFO] [stderr] --> src/fetch_data.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn fetch_blocking(&mut self, mut range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next` [INFO] [stderr] --> src/fetch_data.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn fetch_next(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next_blocking` [INFO] [stderr] --> src/fetch_data.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn fetch_next_blocking(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_random_access_mode` [INFO] [stderr] --> src/fetch_data.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn set_random_access_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_stream_mode` [INFO] [stderr] --> src/fetch_data.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub fn set_stream_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `close` [INFO] [stderr] --> src/fetch_data.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn close(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:249:5 [INFO] [stderr] | [INFO] [stderr] 249 | fn finish(&mut self, size: usize) -> AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetch` [INFO] [stderr] --> src/fetch_data.rs:303:8 [INFO] [stderr] | [INFO] [stderr] 303 | struct AudioFileFetch { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:317:5 [INFO] [stderr] | [INFO] [stderr] 317 | / fn new( [INFO] [stderr] 318 | | // session: Session, [INFO] [stderr] 319 | | shared: Arc, [INFO] [stderr] 320 | | // initial_data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 358 | | } [INFO] [stderr] 359 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_download_strategy` [INFO] [stderr] --> src/fetch_data.rs:361:5 [INFO] [stderr] | [INFO] [stderr] 361 | fn get_download_strategy(&mut self) -> DownloadStrategy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `download_range` [INFO] [stderr] --> src/fetch_data.rs:365:5 [INFO] [stderr] | [INFO] [stderr] 365 | fn download_range(&mut self, mut offset: usize, mut length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | / fn new( [INFO] [stderr] 422 | | shared: Arc, [INFO] [stderr] 423 | | file_data_tx: mpsc::UnboundedSender, [INFO] [stderr] 424 | | // data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 445 | | } [INFO] [stderr] 446 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:450:5 [INFO] [stderr] | [INFO] [stderr] 450 | fn finish(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/player.rs:204:21 [INFO] [stderr] | [INFO] [stderr] 204 | fetch_data(&url, buffer, start_tx); [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/player.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | self.sink.pause(); [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/player.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | self.sink.stop(); [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/player.rs:221:17 [INFO] [stderr] | [INFO] [stderr] 221 | self.sink.start(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 102 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.98s [INFO] running `"docker" "inspect" "f7f9a55dba1c36b4f0c0aac83cbb09a9e79f942f271edb3fa06f78dcd0d88668"` [INFO] running `"docker" "rm" "-f" "f7f9a55dba1c36b4f0c0aac83cbb09a9e79f942f271edb3fa06f78dcd0d88668"` [INFO] [stdout] f7f9a55dba1c36b4f0c0aac83cbb09a9e79f942f271edb3fa06f78dcd0d88668 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7696deaa31b72ea4bc1238a4dc6bf943628f49660f11248d1df8274f988da271 [INFO] running `"docker" "start" "-a" "7696deaa31b72ea4bc1238a4dc6bf943628f49660f11248d1df8274f988da271"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `future` [INFO] [stderr] --> src/player.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::{future, Future}; [INFO] [stderr] | ^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::channel::mpsc` [INFO] [stderr] --> src/player.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::channel::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/player.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `reqwest::Proxy` [INFO] [stderr] --> src/fetch.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use reqwest::Proxy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ByteOrder`, `WriteBytesExt` [INFO] [stderr] --> src/fetch_data.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Stream` [INFO] [stderr] --> src/fetch_data.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::Stream; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `task::Poll` [INFO] [stderr] --> src/fetch_data.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{Future, task::Poll}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/fetch_data.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/fetch_data.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Decoder`, `Error`, `Frame` [INFO] [stderr] --> src/main.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | use minimp3::{Decoder, Frame, Error}; [INFO] [stderr] | ^^^^^^^ ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::Sink` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use rodio::Sink; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rodio::buffer::SamplesBuffer` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use rodio::buffer::SamplesBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/fetch_data.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read, Seek, SeekFrom, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/player.rs:123:18 [INFO] [stderr] | [INFO] [stderr] 123 | let (tx, rx) = oneshot::channel::(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/fetch.rs:12:59 [INFO] [stderr] | [INFO] [stderr] 12 | pub async fn fetch_data(url: &str, buffer: NamedTempFile, tx: Sender) -> Result<(), Box> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_length` [INFO] [stderr] --> src/fetch_data.rs:272:13 [INFO] [stderr] | [INFO] [stderr] 272 | let initial_data_length = self.initial_data_length.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `complete_tx` [INFO] [stderr] --> src/fetch_data.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | let complete_tx = self.complete_tx.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_complete_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream_loader_command_rx` [INFO] [stderr] --> src/fetch_data.rs:275:40 [INFO] [stderr] | [INFO] [stderr] 275 | let (stream_loader_command_tx, stream_loader_command_rx) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream_loader_command_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_data_receiver` [INFO] [stderr] --> src/fetch_data.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | let initial_data_receiver = AudioFileFetchDataReceiver::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_data_receiver` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/player.rs:200:21 [INFO] [stderr] | [INFO] [stderr] 200 | let mut buffer = NamedTempFile::new().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: variant is never constructed: `Stop` [INFO] [stderr] --> src/player.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Stop, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Paused` [INFO] [stderr] --> src/player.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / Paused { [INFO] [stderr] 26 | | start_of_track: oneshot::Sender, [INFO] [stderr] 27 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 28 | | normalisation_factor: f32, [INFO] [stderr] 29 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 30 | | bytes_per_second: usize, [INFO] [stderr] 31 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Playing` [INFO] [stderr] --> src/player.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | / Playing { [INFO] [stderr] 33 | | start_of_track: oneshot::Sender, [INFO] [stderr] 34 | | end_of_track: oneshot::Sender<()>, [INFO] [stderr] 35 | | normalisation_factor: f32, [INFO] [stderr] 36 | | // stream_loader_controller: StreamLoaderController, [INFO] [stderr] 37 | | bytes_per_second: usize, [INFO] [stderr] 38 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfTrack` [INFO] [stderr] --> src/player.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | / EndOfTrack { [INFO] [stderr] 40 | | url: String, [INFO] [stderr] 41 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Invalid` [INFO] [stderr] --> src/player.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | Invalid, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `event_sender` [INFO] [stderr] --> src/player.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | event_sender: futures::channel::mpsc::UnboundedSender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Started` [INFO] [stderr] --> src/player.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | / Started { [INFO] [stderr] 62 | | track_url: String, [INFO] [stderr] 63 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Changed` [INFO] [stderr] --> src/player.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / Changed { [INFO] [stderr] 66 | | old_track_url: String, [INFO] [stderr] 67 | | new_track_url: String, [INFO] [stderr] 68 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stopped` [INFO] [stderr] --> src/player.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | / Stopped { [INFO] [stderr] 71 | | track_url: String, [INFO] [stderr] 72 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stop` [INFO] [stderr] --> src/player.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn stop(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start_sink` [INFO] [stderr] --> src/player.rs:228:5 [INFO] [stderr] | [INFO] [stderr] 228 | fn start_sink(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_event` [INFO] [stderr] --> src/player.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 235 | fn send_event(&mut self, event: PlayerEvent) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_msg` [INFO] [stderr] --> src/fetch.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn send_msg(path: &str, tx: Sender) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(start: usize, length: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/range_set.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn new() -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/range_set.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/range_set.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_range` [INFO] [stderr] --> src/range_set.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn get_range(&self, index: usize) -> Range { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/range_set.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains` [INFO] [stderr] --> src/range_set.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn contains(&self, value: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range` [INFO] [stderr] --> src/range_set.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn subtract_range(&mut self, range: &Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `subtract_range_set` [INFO] [stderr] --> src/range_set.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | pub fn subtract_range_set(&mut self, other: &RangeSet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `minus` [INFO] [stderr] --> src/range_set.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn minus(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersection` [INFO] [stderr] --> src/range_set.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn intersection(&self, other: &RangeSet) -> RangeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MINIMUM_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const MINIMUM_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_DOWNLOAD_SIZE` [INFO] [stderr] --> src/fetch_data.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const INITIAL_DOWNLOAD_SIZE: usize = 1024 * 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `INITIAL_PING_TIME_ESTIMATE_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const INITIAL_PING_TIME_ESTIMATE_SECONDS: f64 = 0.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAXIMUM_ASSUMED_PING_TIME_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | const MAXIMUM_ASSUMED_PING_TIME_SECONDS: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const READ_AHEAD_BEFORE_PLAYBACK_SECONDS: f64 = 1.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | pub const READ_AHEAD_BEFORE_PLAYBACK_ROUNDTRIPS: f64 = 2.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_SECONDS` [INFO] [stderr] --> src/fetch_data.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub const READ_AHEAD_DURING_PLAYBACK_SECONDS: f64 = 5.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS` [INFO] [stderr] --> src/fetch_data.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const READ_AHEAD_DURING_PLAYBACK_ROUNDTRIPS: f64 = 10.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | const PREFETCH_THRESHOLD_FACTOR: f64 = 4.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FAST_PREFETCH_THRESHOLD_FACTOR` [INFO] [stderr] --> src/fetch_data.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | const FAST_PREFETCH_THRESHOLD_FACTOR: f64 = 1.5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_PREFETCH_REQUESTS` [INFO] [stderr] --> src/fetch_data.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | const MAX_PREFETCH_REQUESTS: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFile` [INFO] [stderr] --> src/fetch_data.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | pub enum AudioFile { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `AudioFileOpen` [INFO] [stderr] --> src/fetch_data.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum AudioFileOpen { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileOpenStreaming` [INFO] [stderr] --> src/fetch_data.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct AudioFileOpenStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileStreaming` [INFO] [stderr] --> src/fetch_data.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fetch` [INFO] [stderr] --> src/fetch_data.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | Fetch(Range), // signal the stream loader to fetch a range of the file [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccessMode` [INFO] [stderr] --> src/fetch_data.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | RandomAccessMode(), // optimise download strategy for random access [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StreamMode` [INFO] [stderr] --> src/fetch_data.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | StreamMode(), // optimise download strategy for streaming [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Close` [INFO] [stderr] --> src/fetch_data.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | Close(), // terminate and don't load any more data [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `requested` [INFO] [stderr] --> src/fetch_data.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | requested: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `downloaded` [INFO] [stderr] --> src/fetch_data.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | downloaded: RangeSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RandomAccess` [INFO] [stderr] --> src/fetch_data.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | RandomAccess(), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Streaming` [INFO] [stderr] --> src/fetch_data.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | Streaming(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PartialFileData` [INFO] [stderr] --> src/fetch_data.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | struct PartialFileData { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReceivedData` [INFO] [stderr] --> src/fetch_data.rs:84:6 [INFO] [stderr] | [INFO] [stderr] 84 | enum ReceivedData { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetchDataReceiver` [INFO] [stderr] --> src/fetch_data.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | struct AudioFileFetchDataReceiver { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `file_size` [INFO] [stderr] --> src/fetch_data.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | file_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stream_data_rate` [INFO] [stderr] --> src/fetch_data.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | stream_data_rate: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cond` [INFO] [stderr] --> src/fetch_data.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | cond: Condvar, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_status` [INFO] [stderr] --> src/fetch_data.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | download_status: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `download_strategy` [INFO] [stderr] --> src/fetch_data.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | download_strategy: Mutex, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_open_requests` [INFO] [stderr] --> src/fetch_data.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | number_of_open_requests: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | ping_time_ms: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `read_position` [INFO] [stderr] --> src/fetch_data.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | read_position: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/fetch_data.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `range_available` [INFO] [stderr] --> src/fetch_data.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn range_available(&self, range: Range) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ping_time_ms` [INFO] [stderr] --> src/fetch_data.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn ping_time_ms(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_stream_loader_command` [INFO] [stderr] --> src/fetch_data.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn send_stream_loader_command(&mut self, command: StreamLoaderCommand) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch` [INFO] [stderr] --> src/fetch_data.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn fetch(&mut self, range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_blocking` [INFO] [stderr] --> src/fetch_data.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn fetch_blocking(&mut self, mut range: Range) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next` [INFO] [stderr] --> src/fetch_data.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn fetch_next(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fetch_next_blocking` [INFO] [stderr] --> src/fetch_data.rs:220:5 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn fetch_next_blocking(&mut self, length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_random_access_mode` [INFO] [stderr] --> src/fetch_data.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn set_random_access_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_stream_mode` [INFO] [stderr] --> src/fetch_data.rs:237:5 [INFO] [stderr] | [INFO] [stderr] 237 | pub fn set_stream_mode(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `close` [INFO] [stderr] --> src/fetch_data.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn close(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:249:5 [INFO] [stderr] | [INFO] [stderr] 249 | fn finish(&mut self, size: usize) -> AudioFileStreaming { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AudioFileFetch` [INFO] [stderr] --> src/fetch_data.rs:303:8 [INFO] [stderr] | [INFO] [stderr] 303 | struct AudioFileFetch { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:317:5 [INFO] [stderr] | [INFO] [stderr] 317 | / fn new( [INFO] [stderr] 318 | | // session: Session, [INFO] [stderr] 319 | | shared: Arc, [INFO] [stderr] 320 | | // initial_data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 358 | | } [INFO] [stderr] 359 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_download_strategy` [INFO] [stderr] --> src/fetch_data.rs:361:5 [INFO] [stderr] | [INFO] [stderr] 361 | fn get_download_strategy(&mut self) -> DownloadStrategy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `download_range` [INFO] [stderr] --> src/fetch_data.rs:365:5 [INFO] [stderr] | [INFO] [stderr] 365 | fn download_range(&mut self, mut offset: usize, mut length: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/fetch_data.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | / fn new( [INFO] [stderr] 422 | | shared: Arc, [INFO] [stderr] 423 | | file_data_tx: mpsc::UnboundedSender, [INFO] [stderr] 424 | | // data_rx: ChannelData, [INFO] [stderr] ... | [INFO] [stderr] 445 | | } [INFO] [stderr] 446 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `finish` [INFO] [stderr] --> src/fetch_data.rs:450:5 [INFO] [stderr] | [INFO] [stderr] 450 | fn finish(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/player.rs:204:21 [INFO] [stderr] | [INFO] [stderr] 204 | fetch_data(&url, buffer, start_tx); [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/player.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | self.sink.pause(); [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/player.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | self.sink.stop(); [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/player.rs:221:17 [INFO] [stderr] | [INFO] [stderr] 221 | self.sink.start(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 102 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gplayer-76756ca0f6ca88f9 [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" "7696deaa31b72ea4bc1238a4dc6bf943628f49660f11248d1df8274f988da271"` [INFO] running `"docker" "rm" "-f" "7696deaa31b72ea4bc1238a4dc6bf943628f49660f11248d1df8274f988da271"` [INFO] [stdout] 7696deaa31b72ea4bc1238a4dc6bf943628f49660f11248d1df8274f988da271