[INFO] cloning repository https://github.com/MaderNoob/voice_chat_v1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaderNoob/voice_chat_v1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaderNoob%2Fvoice_chat_v1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaderNoob%2Fvoice_chat_v1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85207a4bf22854af9672eed3050408b2646703b5 [INFO] checking MaderNoob/voice_chat_v1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaderNoob%2Fvoice_chat_v1" "/workspace/builds/worker-84/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MaderNoob/voice_chat_v1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MaderNoob/voice_chat_v1 [INFO] finished tweaking git repo https://github.com/MaderNoob/voice_chat_v1 [INFO] tweaked toml for git repo https://github.com/MaderNoob/voice_chat_v1 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate git repo https://github.com/MaderNoob/voice_chat_v1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a69ebfa3b49f7113c8cd0417b05311870ae08e5249b0269121b7830c758d1e1b [INFO] running `Command { std: "docker" "start" "-a" "a69ebfa3b49f7113c8cd0417b05311870ae08e5249b0269121b7830c758d1e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a69ebfa3b49f7113c8cd0417b05311870ae08e5249b0269121b7830c758d1e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69ebfa3b49f7113c8cd0417b05311870ae08e5249b0269121b7830c758d1e1b", kill_on_drop: false }` [INFO] [stdout] a69ebfa3b49f7113c8cd0417b05311870ae08e5249b0269121b7830c758d1e1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ebbc91fd6706d9f1400f50121fbdb46494fe80fe7d8aae40bf490cb32dca33c [INFO] running `Command { std: "docker" "start" "-a" "0ebbc91fd6706d9f1400f50121fbdb46494fe80fe7d8aae40bf490cb32dca33c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] serde v1.0.118 (as host dependency): derive, serde_derive [INFO] [stderr] syn v1.0.56 (as host dependency): full [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cpal v0.13.1 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking alsa v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking voice_chat_v1 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/main.rs (7 fixes) [INFO] [stderr] Fixed src/control.rs (3 fixes) [INFO] [stdout] warning: constant is never used: `CONTROL_PORT` [INFO] [stdout] --> src/control.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const CONTROL_PORT: u16 = 4741; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ControlWarningKind` [INFO] [stdout] --> src/control.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ControlWarningKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BindControlSocket` [INFO] [stdout] --> src/control.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BindControlSocket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Receive` [INFO] [stdout] --> src/control.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Receive, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetNonBlocking` [INFO] [stdout] --> src/control.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | SetNonBlocking, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_warning` [INFO] [stdout] --> src/control.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn handle_warning(_warning: ControlWarningKind) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `control_thread` [INFO] [stdout] --> src/control.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn control_thread() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start_control_thread` [INFO] [stdout] --> src/control.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn start_control_thread() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_conversation` [INFO] [stdout] --> src/control.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn wait_for_conversation(sock: UdpSocket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_channels` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn main_channels() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_mutex` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn main_mutex() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | sender.send(Vec::from(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CONTROL_PORT` [INFO] [stdout] --> src/control.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const CONTROL_PORT: u16 = 4741; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ControlWarningKind` [INFO] [stdout] --> src/control.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ControlWarningKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BindControlSocket` [INFO] [stdout] --> src/control.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BindControlSocket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Receive` [INFO] [stdout] --> src/control.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Receive, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetNonBlocking` [INFO] [stdout] --> src/control.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | SetNonBlocking, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_warning` [INFO] [stdout] --> src/control.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn handle_warning(_warning: ControlWarningKind) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `control_thread` [INFO] [stdout] --> src/control.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn control_thread() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start_control_thread` [INFO] [stdout] --> src/control.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn start_control_thread() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_conversation` [INFO] [stdout] --> src/control.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn wait_for_conversation(sock: UdpSocket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_channels` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn main_channels() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_mutex` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn main_mutex() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | sender.send(Vec::from(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.24s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking cpal v0.13.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking voice_chat_v1 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: constant is never used: `CONTROL_PORT` [INFO] [stdout] --> src/control.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const CONTROL_PORT: u16 = 4741; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ControlWarningKind` [INFO] [stdout] --> src/control.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ControlWarningKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BindControlSocket` [INFO] [stdout] --> src/control.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BindControlSocket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Receive` [INFO] [stdout] --> src/control.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Receive, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetNonBlocking` [INFO] [stdout] --> src/control.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | SetNonBlocking, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_warning` [INFO] [stdout] --> src/control.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn handle_warning(_warning: ControlWarningKind) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `control_thread` [INFO] [stdout] --> src/control.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn control_thread() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start_control_thread` [INFO] [stdout] --> src/control.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn start_control_thread() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_conversation` [INFO] [stdout] --> src/control.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn wait_for_conversation(sock: UdpSocket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_channels` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn main_channels() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_mutex` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn main_mutex() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | sender.send(Vec::from(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CONTROL_PORT` [INFO] [stdout] --> src/control.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const CONTROL_PORT: u16 = 4741; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ControlWarningKind` [INFO] [stdout] --> src/control.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ControlWarningKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BindControlSocket` [INFO] [stdout] --> src/control.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BindControlSocket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Receive` [INFO] [stdout] --> src/control.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Receive, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetNonBlocking` [INFO] [stdout] --> src/control.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | SetNonBlocking, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_warning` [INFO] [stdout] --> src/control.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn handle_warning(_warning: ControlWarningKind) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `control_thread` [INFO] [stdout] --> src/control.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn control_thread() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `start_control_thread` [INFO] [stdout] --> src/control.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn start_control_thread() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_conversation` [INFO] [stdout] --> src/control.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn wait_for_conversation(sock: UdpSocket) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_channels` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn main_channels() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_mutex` [INFO] [stdout] --> src/main.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn main_mutex() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | sender.send(Vec::from(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.43s [INFO] running `Command { std: "docker" "inspect" "0ebbc91fd6706d9f1400f50121fbdb46494fe80fe7d8aae40bf490cb32dca33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ebbc91fd6706d9f1400f50121fbdb46494fe80fe7d8aae40bf490cb32dca33c", kill_on_drop: false }` [INFO] [stdout] 0ebbc91fd6706d9f1400f50121fbdb46494fe80fe7d8aae40bf490cb32dca33c