[INFO] cloning repository https://github.com/haying2005/learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haying2005/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaying2005%2Flearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaying2005%2Flearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5590bdc43fcb820e99c103666778504e4a069d40 [INFO] checking haying2005/learning-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaying2005%2Flearning-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/haying2005/learning-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/haying2005/learning-rust [INFO] finished tweaking git repo https://github.com/haying2005/learning-rust [INFO] tweaked toml for git repo https://github.com/haying2005/learning-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/haying2005/learning-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded value-bag v1.4.1 [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] [stderr] Downloaded atomic-waker v1.1.1 [INFO] [stderr] Downloaded atomic-wait v1.1.0 [INFO] [stderr] Downloaded blocking v1.3.1 [INFO] [stderr] Downloaded async-task v4.4.0 [INFO] [stderr] Downloaded async-executor v1.5.1 [INFO] [stderr] Downloaded socket2 v0.5.4 [INFO] [stderr] Downloaded aho-corasick v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 111c36ac0b88c2fbceea5f9ffce035f886ffe14e1aa9b4aaac514094c1be1f51 [INFO] running `Command { std: "docker" "start" "-a" "111c36ac0b88c2fbceea5f9ffce035f886ffe14e1aa9b4aaac514094c1be1f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "111c36ac0b88c2fbceea5f9ffce035f886ffe14e1aa9b4aaac514094c1be1f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "111c36ac0b88c2fbceea5f9ffce035f886ffe14e1aa9b4aaac514094c1be1f51", kill_on_drop: false }` [INFO] [stdout] 111c36ac0b88c2fbceea5f9ffce035f886ffe14e1aa9b4aaac514094c1be1f51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3871dd5a77c9912fbe7251fe6d9190b487d0b0e7ba2fe319ef4e1ad0d79252ef [INFO] running `Command { std: "docker" "start" "-a" "3871dd5a77c9912fbe7251fe6d9190b487d0b0e7ba2fe319ef4e1ad0d79252ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking atomic-wait v1.1.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking hello-world v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/one_shot1.rs:1:86 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::UnsafeCell, mem::MaybeUninit, sync::{atomic::{AtomicBool, Ordering}, Arc}, thread::{Thread, self}, marker::PhantomData}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomPinned` [INFO] [stdout] --> src/TimerFuture.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | future::Future, pin::Pin, time::Duration, thread, marker::PhantomPinned, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::UnsafeCell` and `rc::Rc` [INFO] [stdout] --> src/Excutor.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | task::Context, cell::UnsafeCell, pin::Pin, rc::Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/Excutor.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | / /// so we need to use the `Mutex` to prove thread-safety. A production [INFO] [stdout] 49 | | /// executor would not need this, and could use `UnsafeCell` instead. [INFO] [stdout] | |_________________________________________________________________________________^ [INFO] [stdout] 50 | future: Mutex::new(Some(future)), [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::UnsafeCell` [INFO] [stdout] --> src/Excutor2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::UnsafeCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/Excutor2.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::Error` and `ops::Deref` [INFO] [stdout] --> src/minis_redis/connection.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{error::Error, io::Cursor, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/minis_redis/connection.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use bytes::{self, BytesMut, BufMut, Buf}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/one_shot1.rs:1:86 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::UnsafeCell, mem::MaybeUninit, sync::{atomic::{AtomicBool, Ordering}, Arc}, thread::{Thread, self}, marker::PhantomData}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomPinned` [INFO] [stdout] --> src/TimerFuture.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | future::Future, pin::Pin, time::Duration, thread, marker::PhantomPinned, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::UnsafeCell` and `rc::Rc` [INFO] [stdout] --> src/Excutor.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | task::Context, cell::UnsafeCell, pin::Pin, rc::Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/Excutor.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | / /// so we need to use the `Mutex` to prove thread-safety. A production [INFO] [stdout] 49 | | /// executor would not need this, and could use `UnsafeCell` instead. [INFO] [stdout] | |_________________________________________________________________________________^ [INFO] [stdout] 50 | future: Mutex::new(Some(future)), [INFO] [stdout] | -------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::UnsafeCell` [INFO] [stdout] --> src/Excutor2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::UnsafeCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/Excutor2.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/Excutor2.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/Excutor2.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::Error` and `ops::Deref` [INFO] [stdout] --> src/minis_redis/connection.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{error::Error, io::Cursor, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/minis_redis/connection.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use bytes::{self, BytesMut, BufMut, Buf}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/lib.rs:62:27 [INFO] [stdout] | [INFO] [stdout] 62 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `test` is never used [INFO] [stdout] --> src/lib.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 110 | impl Published { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 111 | fn test<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/arc.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Arc { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | fn get_mut(arc: &mut Self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/Excutor2.rs:147:10 [INFO] [stdout] | [INFO] [stdout] 147 | async fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/minis_redis/connection.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write_frame`, `read_frame`, `parse_frame`, `write_value`, and `write_decimal` are never used [INFO] [stdout] --> src/minis_redis/connection.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 17 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub async fn write_frame(&mut self, frame: &Frame) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | async fn write_value(&mut self, frame: &Frame) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | async fn write_decimal(&mut self, val: u64) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `TimerFuture` should have a snake case name [INFO] [stdout] --> src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub mod TimerFuture; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `timer_future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Excutor` should have a snake case name [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub mod Excutor; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `excutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Excutor2` should have a snake case name [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub mod Excutor2; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `excutor2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/lib.rs:62:27 [INFO] [stdout] | [INFO] [stdout] 62 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `test` is never used [INFO] [stdout] --> src/lib.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 110 | impl Published { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 111 | fn test<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/arc.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Arc { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | fn get_mut(arc: &mut Self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/Excutor2.rs:147:10 [INFO] [stdout] | [INFO] [stdout] 147 | async fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/minis_redis/connection.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write_frame`, `read_frame`, `parse_frame`, `write_value`, and `write_decimal` are never used [INFO] [stdout] --> src/minis_redis/connection.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 17 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub async fn write_frame(&mut self, frame: &Frame) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | async fn write_value(&mut self, frame: &Frame) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | async fn write_decimal(&mut self, val: u64) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `TimerFuture` should have a snake case name [INFO] [stdout] --> src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub mod TimerFuture; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `timer_future` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Excutor` should have a snake case name [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub mod Excutor; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `excutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Excutor2` should have a snake case name [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub mod Excutor2; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `excutor2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug` and `info` [INFO] [stdout] --> src/bin/main5.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use tracing::{debug, info, span, Level,event}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Error`, `Read`, `Write`, `self`, and `thread` [INFO] [stdout] --> src/bin/test.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::{Cursor, Write, Read, Error, self}, net::TcpStream, cell::RefCell, thread}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^ ^^^^^ ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut` [INFO] [stdout] --> src/bin/test.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use bytes::{Bytes, Buf, BytesMut, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `BufWriter` [INFO] [stdout] --> src/bin/test.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{BufWriter, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xxxx` [INFO] [stdout] --> src/bin/test.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let xxxx = x.borrow_mut(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_xxxx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xx2` [INFO] [stdout] --> src/bin/test.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let xx2 = x.borrow(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_xx2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xx3` [INFO] [stdout] --> src/bin/test.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let xx3 = x.borrow_mut(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_xx3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut buf = Bytes::from(&b"aaaaaa"[..]); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/test.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let s = "x".to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/bin/test.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main3.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | fn t_ref<'a, T: 'a>(t: &'a T) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_uppercase` is never used [INFO] [stdout] --> src/bin/test.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main3.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | fn t_bound<'a, T: 'a>(t: T) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_ref` is never used [INFO] [stdout] --> src/bin/main3.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn t_ref<'a, T: 'a>(t: &'a T) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_bound` is never used [INFO] [stdout] --> src/bin/main3.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn t_bound<'a, T: 'a>(t: T) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/bin/main3.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref<'a, T: 'a>(&'a T); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process` [INFO] [stdout] --> src/bin/excutor2.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{time::{Instant, Duration}, process}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> src/bin/main2.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/main2.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `self` [INFO] [stdout] --> src/bin/echo-server.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::io::{ AsyncBufReadExt, AsyncWriteExt, self, AsyncReadExt }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process` [INFO] [stdout] --> src/bin/excutor2.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{time::{Instant, Duration}, process}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/bin/echo-server.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::net::{ TcpStream, TcpListener }; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `self` [INFO] [stdout] --> src/bin/echo-server.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::io::{ AsyncBufReadExt, AsyncWriteExt, self, AsyncReadExt }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/bin/echo-server.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::net::{ TcpStream, TcpListener }; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Mutex`, `Poll`, `Waker`, `future::Future`, `pin::Pin`, and `thread` [INFO] [stdout] --> src/bin/excutor.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | sync::{Mutex, Arc}, [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] 3 | task::{Waker, Poll, Context}, [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] 4 | future::Future, pin::Pin, time::Duration, thread, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/excutor2.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut mini_tokio = MiniTokio::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::join` [INFO] [stdout] --> src/bin/excutor.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::join; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/bin/main2.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test1` is never used [INFO] [stdout] --> src/bin/main2.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn test1(s: &mut String) -> &mut str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/excutor2.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut mini_tokio = MiniTokio::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/bin/main2.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | xx; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increment_and_do_stuff` is never used [INFO] [stdout] --> src/bin/server.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | async fn increment_and_do_stuff(mutex: &Mutex) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_something_async` is never used [INFO] [stdout] --> src/bin/server.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | async fn do_something_async() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Mutex`, `Poll`, `Waker`, `future::Future`, `pin::Pin`, and `thread` [INFO] [stdout] --> src/bin/excutor.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | sync::{Mutex, Arc}, [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] 3 | task::{Waker, Poll, Context}, [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] 4 | future::Future, pin::Pin, time::Duration, thread, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::join` [INFO] [stdout] --> src/bin/excutor.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::join; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Error`, `Read`, `Write`, `self`, and `thread` [INFO] [stdout] --> src/bin/test.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io::{Cursor, Write, Read, Error, self}, net::TcpStream, cell::RefCell, thread}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^ ^^^^^ ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf`, and `BytesMut` [INFO] [stdout] --> src/bin/test.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use bytes::{Bytes, Buf, BytesMut, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncRead` and `BufWriter` [INFO] [stdout] --> src/bin/test.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{BufWriter, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xxxx` [INFO] [stdout] --> src/bin/test.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let xxxx = x.borrow_mut(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_xxxx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xx2` [INFO] [stdout] --> src/bin/test.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let xx2 = x.borrow(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_xx2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `xx3` [INFO] [stdout] --> src/bin/test.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let xx3 = x.borrow_mut(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_xx3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut buf = Bytes::from(&b"aaaaaa"[..]); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bin/test.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let s = "x".to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/bin/test.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_uppercase` is never used [INFO] [stdout] --> src/bin/test.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn string_uppercase(mut data: &TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `RefCell`, and `UnsafeCell` [INFO] [stdout] --> src/main.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{RefCell, UnsafeCell, Cell}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Display, Debug}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `Instant` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:62 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::atomic::Ordering::{Relaxed, Acquire, Release, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello_world::one_shot1::OneShot` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use hello_world::one_shot1::OneShot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello_world::spin_lock::SpinLock` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use hello_world::spin_lock::SpinLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> src/bin/main2.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/main2.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let x = [1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | const fn test(x: u32) -> &'static str { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handle` [INFO] [stdout] --> src/bin/main4.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::runtime::{Builder, Handle}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/bin/main4.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing::{debug, info, instrument}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handle` [INFO] [stdout] --> src/bin/main4.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::runtime::{Builder, Handle}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/bin/main4.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing::{debug, info, instrument}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `RefCell`, and `UnsafeCell` [INFO] [stdout] --> src/main.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{RefCell, UnsafeCell, Cell}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug` and `Display` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Display, Debug}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `Instant` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:62 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::atomic::Ordering::{Relaxed, Acquire, Release, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello_world::one_shot1::OneShot` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use hello_world::one_shot1::OneShot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello_world::spin_lock::SpinLock` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use hello_world::spin_lock::SpinLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug` and `info` [INFO] [stdout] --> src/bin/main5.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use tracing::{debug, info, span, Level,event}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let x = [1,2,3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | const fn test(x: u32) -> &'static str { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/main.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | const fn test(x: u32) -> &'static str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ii` is never used [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static ii: &str = test(12); [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/bin/main2.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `a` is never used [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const a:u32 = 12; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `b` is never used [INFO] [stdout] --> src/main.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const b:i32 = [1,2,3][0]; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `m` is never used [INFO] [stdout] --> src/main.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | const m: Mutex = Mutex::new(0); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test1` is never used [INFO] [stdout] --> src/bin/main2.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn test1(s: &mut String) -> &mut str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_data` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn get_data() -> &'static Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `A` is never constructed [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct A { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: path statement with no effect [INFO] [stdout] --> src/bin/main2.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | xx; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(path_statements)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ii` should have an upper case name [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static ii: &str = test(12); [INFO] [stdout] | ^^ help: convert the identifier to upper case (notice the capitalization): `II` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `a` should have an upper case name [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const a:u32 = 12; [INFO] [stdout] | ^ help: convert the identifier to upper case: `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `b` should have an upper case name [INFO] [stdout] --> src/main.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const b:i32 = [1,2,3][0]; [INFO] [stdout] | ^ help: convert the identifier to upper case: `B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `m` should have an upper case name [INFO] [stdout] --> src/main.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | const m: Mutex = Mutex::new(0); [INFO] [stdout] | ^ help: convert the identifier to upper case: `M` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::sleep` [INFO] [stdout] --> src/bin/client.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::{sync::{ mpsc, oneshot }, time::sleep}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/main.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | const fn test(x: u32) -> &'static str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ii` is never used [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static ii: &str = test(12); [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Connection` and `Frame` [INFO] [stdout] --> src/bin/client.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use mini_redis::{ Connection, Frame, client }; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `a` is never used [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const a:u32 = 12; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `b` is never used [INFO] [stdout] --> src/main.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const b:i32 = [1,2,3][0]; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `m` is never used [INFO] [stdout] --> src/main.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | const m: Mutex = Mutex::new(0); [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_data` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn get_data() -> &'static Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `A` is never constructed [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct A { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ii` should have an upper case name [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static ii: &str = test(12); [INFO] [stdout] | ^^ help: convert the identifier to upper case (notice the capitalization): `II` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `a` should have an upper case name [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const a:u32 = 12; [INFO] [stdout] | ^ help: convert the identifier to upper case: `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `b` should have an upper case name [INFO] [stdout] --> src/main.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | const b:i32 = [1,2,3][0]; [INFO] [stdout] | ^ help: convert the identifier to upper case: `B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `m` should have an upper case name [INFO] [stdout] --> src/main.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | const m: Mutex = Mutex::new(0); [INFO] [stdout] | ^ help: convert the identifier to upper case: `M` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::sleep` [INFO] [stdout] --> src/bin/client.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::{sync::{ mpsc, oneshot }, time::sleep}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Connection` and `Frame` [INFO] [stdout] --> src/bin/client.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use mini_redis::{ Connection, Frame, client }; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main3.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | fn t_ref<'a, T: 'a>(t: &'a T) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/main3.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | fn t_bound<'a, T: 'a>(t: T) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_ref` is never used [INFO] [stdout] --> src/bin/main3.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn t_ref<'a, T: 'a>(t: &'a T) {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_bound` is never used [INFO] [stdout] --> src/bin/main3.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn t_bound<'a, T: 'a>(t: T) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/bin/main3.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref<'a, T: 'a>(&'a T); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `increment_and_do_stuff` is never used [INFO] [stdout] --> src/bin/server.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | async fn increment_and_do_stuff(mutex: &Mutex) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_something_async` is never used [INFO] [stdout] --> src/bin/server.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | async fn do_something_async() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.05s [INFO] running `Command { std: "docker" "inspect" "3871dd5a77c9912fbe7251fe6d9190b487d0b0e7ba2fe319ef4e1ad0d79252ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3871dd5a77c9912fbe7251fe6d9190b487d0b0e7ba2fe319ef4e1ad0d79252ef", kill_on_drop: false }` [INFO] [stdout] 3871dd5a77c9912fbe7251fe6d9190b487d0b0e7ba2fe319ef4e1ad0d79252ef