[INFO] cloning repository https://github.com/yinho999/my-redis-tokio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yinho999/my-redis-tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25a41f1f13ae8a645c23e9ea2a5cc46d9e6b2d06 [INFO] testing yinho999/my-redis-tokio against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fmy-redis-tokio" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yinho999/my-redis-tokio on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yinho999/my-redis-tokio [INFO] finished tweaking git repo https://github.com/yinho999/my-redis-tokio [INFO] tweaked toml for git repo https://github.com/yinho999/my-redis-tokio written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yinho999/my-redis-tokio 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" "+1.85.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdb94c96876753b43327e8d8a6b1c5dac813192561e39deaf7763c0a42830d96 [INFO] running `Command { std: "docker" "start" "-a" "bdb94c96876753b43327e8d8a6b1c5dac813192561e39deaf7763c0a42830d96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdb94c96876753b43327e8d8a6b1c5dac813192561e39deaf7763c0a42830d96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb94c96876753b43327e8d8a6b1c5dac813192561e39deaf7763c0a42830d96", kill_on_drop: false }` [INFO] [stdout] bdb94c96876753b43327e8d8a6b1c5dac813192561e39deaf7763c0a42830d96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90128e35757465523df280a3c3f8d9113d344f6e667c208e5d67a390ecdc43de [INFO] running `Command { std: "docker" "start" "-a" "90128e35757465523df280a3c3f8d9113d344f6e667c208e5d67a390ecdc43de", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling futures-sink v0.3.29 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling iana-time-zone v0.1.58 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling futures-io v0.3.29 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling tracing-log v0.1.4 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling deranged v0.3.10 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling mio v0.8.9 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling atoi v0.3.3 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling time v0.3.30 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling tokio v1.34.0 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling futures-executor v0.3.29 [INFO] [stderr] Compiling futures v0.3.29 [INFO] [stderr] Compiling tokio-stream v0.1.14 [INFO] [stderr] Compiling mini-redis v0.4.1 [INFO] [stderr] Compiling my-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BytesMut` [INFO] [stdout] --> src/connection_vec_u8.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use bytes::{BufMut, BytesMut}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_bytes.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_frame`, `parse_frame`, `write_frame`, and `write_decimal` are never used [INFO] [stdout] --> src/connection_bytes.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | async fn write_frame(&mut self, frame: &Frame) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | async fn write_decimal(&mut self, val: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_vec_u8.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_frame`, and `parse_frame` are never used [INFO] [stdout] --> src/connection_vec_u8.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 15 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connection` [INFO] [stdout] --> src/bin/select-syntax-server.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-syntax-server.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut connection = mini_redis::Connection::new(socket); [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: `connection` [INFO] [stdout] --> src/bin/select-error.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/select-syntax-server.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 23 | / loop { [INFO] [stdout] 24 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] 25 | | tokio::spawn(async move { process(socket).await }); [INFO] [stdout] 26 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | Ok::<_, io::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-pattern-matching.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | let (mut tx1, mut rx1): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-pattern-matching.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | let (mut tx2, mut rx2): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-error.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut connection = mini_redis::Connection::new(socket); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-loop-modifying-a-branch.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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: `std::io` [INFO] [stdout] --> src/bin/select-syntax-client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [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/select-syntax-server.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut listener = TcpListener::bind("localhost:3465").await?; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/select-error.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | // This Result will propagated to the res [INFO] [stdout] 17 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] 18 | | tokio::spawn(async move { process(socket).await }); [INFO] [stdout] 19 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 23 | Ok::<_, io::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-loop-resume.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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 imports: `AsyncReadExt` and `AsyncWriteExt` [INFO] [stdout] --> src/bin/echo-server-split.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `race` is never used [INFO] [stdout] --> src/bin/select-borrow.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | async fn race( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/server.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 38 | / loop { [INFO] [stdout] 39 | | // The first item contains the socket and address of the new connection. [INFO] [stdout] 40 | | // The second item contains the IP and port of the new connection. [INFO] [stdout] 41 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] ... | [INFO] [stdout] 53 | | }); [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 55 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ShardedDb` is never used [INFO] [stdout] --> src/bin/server.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | type ShardedDb = Arc>>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_sharded_db` is never used [INFO] [stdout] --> src/bin/server.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn new_sharded_db(n: usize) -> ShardedDb { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.35s [INFO] running `Command { std: "docker" "inspect" "90128e35757465523df280a3c3f8d9113d344f6e667c208e5d67a390ecdc43de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90128e35757465523df280a3c3f8d9113d344f6e667c208e5d67a390ecdc43de", kill_on_drop: false }` [INFO] [stdout] 90128e35757465523df280a3c3f8d9113d344f6e667c208e5d67a390ecdc43de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55022958b5c07a071ddfac038363a4f9d98127884511971fae286d287d254c96 [INFO] running `Command { std: "docker" "start" "-a" "55022958b5c07a071ddfac038363a4f9d98127884511971fae286d287d254c96", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `BytesMut` [INFO] [stdout] --> src/connection_vec_u8.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use bytes::{BufMut, BytesMut}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_bytes.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling my-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new`, `read_frame`, `parse_frame`, `write_frame`, and `write_decimal` are never used [INFO] [stdout] --> src/connection_bytes.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | async fn write_frame(&mut self, frame: &Frame) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | async fn write_decimal(&mut self, val: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_vec_u8.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_frame`, and `parse_frame` are never used [INFO] [stdout] --> src/connection_vec_u8.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 15 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/bin/select-syntax-client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BytesMut` [INFO] [stdout] --> src/connection_vec_u8.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use bytes::{BufMut, BytesMut}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connection` [INFO] [stdout] --> src/bin/select-error.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-error.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut connection = mini_redis::Connection::new(socket); [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: unreachable expression [INFO] [stdout] --> src/bin/select-error.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | // This Result will propagated to the res [INFO] [stdout] 17 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] 18 | | tokio::spawn(async move { process(socket).await }); [INFO] [stdout] 19 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 23 | Ok::<_, io::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-loop-resume.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-pattern-matching.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | let (mut tx1, mut rx1): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-pattern-matching.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | let (mut tx2, mut rx2): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_bytes.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_frame`, `parse_frame`, `write_frame`, and `write_decimal` are never used [INFO] [stdout] --> src/connection_bytes.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | async fn write_frame(&mut self, frame: &Frame) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | async fn write_decimal(&mut self, val: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection_vec_u8.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_frame`, and `parse_frame` are never used [INFO] [stdout] --> src/connection_vec_u8.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 15 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn parse_frame(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `race` is never used [INFO] [stdout] --> src/bin/select-borrow.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | async fn race( [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt` and `AsyncWriteExt` [INFO] [stdout] --> src/bin/echo-server-split.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/server.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 38 | / loop { [INFO] [stdout] 39 | | // The first item contains the socket and address of the new connection. [INFO] [stdout] 40 | | // The second item contains the IP and port of the new connection. [INFO] [stdout] 41 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] ... | [INFO] [stdout] 53 | | }); [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 55 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ShardedDb` is never used [INFO] [stdout] --> src/bin/server.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | type ShardedDb = Arc>>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_sharded_db` is never used [INFO] [stdout] --> src/bin/server.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn new_sharded_db(n: usize) -> ShardedDb { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `connection` [INFO] [stdout] --> src/bin/select-syntax-server.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-syntax-server.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut connection = mini_redis::Connection::new(socket); [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: unreachable expression [INFO] [stdout] --> src/bin/select-syntax-server.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 23 | / loop { [INFO] [stdout] 24 | | let (socket, _) = listener.accept().await?; [INFO] [stdout] 25 | | tokio::spawn(async move { process(socket).await }); [INFO] [stdout] 26 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | Ok::<_, io::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-loop-modifying-a-branch.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/select-syntax-server.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut listener = TcpListener::bind("localhost:3465").await?; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.92s [INFO] running `Command { std: "docker" "inspect" "55022958b5c07a071ddfac038363a4f9d98127884511971fae286d287d254c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55022958b5c07a071ddfac038363a4f9d98127884511971fae286d287d254c96", kill_on_drop: false }` [INFO] [stdout] 55022958b5c07a071ddfac038363a4f9d98127884511971fae286d287d254c96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 480be142ea95ed6e39ea7dc76074a001e8ee016baedbc3f16d18ce24b0ed8a86 [INFO] running `Command { std: "docker" "start" "-a" "480be142ea95ed6e39ea7dc76074a001e8ee016baedbc3f16d18ce24b0ed8a86", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `BytesMut` [INFO] [stderr] --> src/connection_vec_u8.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use bytes::{BufMut, BytesMut}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Connection` is never constructed [INFO] [stderr] --> src/connection_bytes.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Connection { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `read_frame`, `parse_frame`, `write_frame`, and `write_decimal` are never used [INFO] [stderr] --> src/connection_bytes.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl Connection { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 16 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 22 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | fn parse_frame(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 72 | async fn write_frame(&mut self, frame: &Frame) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 111 | async fn write_decimal(&mut self, val: u64) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Connection` is never constructed [INFO] [stderr] --> src/connection_vec_u8.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Connection { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `read_frame`, and `parse_frame` are never used [INFO] [stderr] --> src/connection_vec_u8.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 14 | impl Connection { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 15 | pub fn new(stream: TcpStream) -> Connection { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | pub async fn read_frame(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | fn parse_frame(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `my-redis` (lib) generated 5 warnings (run `cargo fix --lib -p my-redis` to apply 1 suggestion) [INFO] [stderr] warning: `my-redis` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-loop-modifying-a-branch.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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: unused imports: `AsyncReadExt` and `AsyncWriteExt` [INFO] [stderr] --> src/bin/echo-server-split.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-loop-resume.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | let (mut tx, mut rx) = tokio::sync::mpsc::channel(128); [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: unused import: `std::io` [INFO] [stderr] --> src/bin/select-syntax-client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connection` [INFO] [stderr] --> src/bin/select-error.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-error.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut connection = mini_redis::Connection::new(socket); [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: unreachable expression [INFO] [stderr] --> src/bin/select-error.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 15 | / loop { [INFO] [stderr] 16 | | // This Result will propagated to the res [INFO] [stderr] 17 | | let (socket, _) = listener.accept().await?; [INFO] [stderr] 18 | | tokio::spawn(async move { process(socket).await }); [INFO] [stderr] 19 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 23 | Ok::<_, io::Error>(()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `my-redis` (bin "select-loop-modifying-a-branch" test) generated 1 warning (run `cargo fix --bin "select-loop-modifying-a-branch" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `my-redis` (bin "echo-server-split" test) generated 1 warning (run `cargo fix --bin "echo-server-split" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `my-redis` (bin "select-loop-resume" test) generated 1 warning (run `cargo fix --bin "select-loop-resume" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `my-redis` (bin "select-syntax-client" test) generated 1 warning (run `cargo fix --bin "select-syntax-client" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `my-redis` (bin "select-error" test) generated 3 warnings (run `cargo fix --bin "select-error" --tests` to apply 1 suggestion) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bin/server.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 38 | / loop { [INFO] [stderr] 39 | | // The first item contains the socket and address of the new connection. [INFO] [stderr] 40 | | // The second item contains the IP and port of the new connection. [INFO] [stderr] 41 | | let (socket, _) = listener.accept().await?; [INFO] [stderr] ... | [INFO] [stderr] 53 | | }); [INFO] [stderr] 54 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 55 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `ShardedDb` is never used [INFO] [stderr] --> src/bin/server.rs:8:6 [INFO] [stderr] | [INFO] [stderr] 8 | type ShardedDb = Arc>>>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `new_sharded_db` is never used [INFO] [stderr] --> src/bin/server.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn new_sharded_db(n: usize) -> ShardedDb { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `race` is never used [INFO] [stderr] --> src/bin/select-borrow.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | async fn race( [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connection` [INFO] [stderr] --> src/bin/select-syntax-server.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut connection = mini_redis::Connection::new(socket); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-syntax-server.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut connection = mini_redis::Connection::new(socket); [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: unreachable expression [INFO] [stderr] --> src/bin/select-syntax-server.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 23 | / loop { [INFO] [stderr] 24 | | let (socket, _) = listener.accept().await?; [INFO] [stderr] 25 | | tokio::spawn(async move { process(socket).await }); [INFO] [stderr] 26 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 29 | Ok::<_, io::Error>(()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-syntax-server.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut listener = TcpListener::bind("localhost:3465").await?; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-pattern-matching.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | let (mut tx1, mut rx1): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/select-pattern-matching.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | let (mut tx2, mut rx2): (tokio::sync::mpsc::Sender>, tokio::sync::mpsc::Receiver>) = mpsc::channel(128); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `my-redis` (bin "server" test) generated 3 warnings [INFO] [stderr] warning: `my-redis` (bin "select-borrow" test) generated 1 warning [INFO] [stderr] warning: `my-redis` (bin "select-syntax-server" test) generated 4 warnings (run `cargo fix --bin "select-syntax-server" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `my-redis` (bin "select-pattern-matching" test) generated 2 warnings (run `cargo fix --bin "select-pattern-matching" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_redis-8f7269f1c1502d21) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/client.rs (/opt/rustwide/target/debug/deps/client-c386031269bff57f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/echo-client-copy.rs (/opt/rustwide/target/debug/deps/echo_client_copy-0e08b20aaaa8f7ea) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/echo-server-copy.rs (/opt/rustwide/target/debug/deps/echo_server_copy-80d085537b3fd87f) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/echo-server-split.rs (/opt/rustwide/target/debug/deps/echo_server_split-4182ab55b1296a5a) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/mini-tokio.rs (/opt/rustwide/target/debug/deps/mini_tokio-a831c5f7d82ddcdc) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/mini-tokio-official.rs (/opt/rustwide/target/debug/deps/mini_tokio_official-4bf834053ceb5df2) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-borrow.rs (/opt/rustwide/target/debug/deps/select_borrow-bd23fb909751ee1b) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-cancellation.rs (/opt/rustwide/target/debug/deps/select_cancellation-a3260514fe6c7d3a) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-error.rs (/opt/rustwide/target/debug/deps/select_error-1287b24f16bf7b12) [INFO] [stderr] Running unittests src/bin/select-loop-basic.rs (/opt/rustwide/target/debug/deps/select_loop_basic-93a9bdd7daf76259) [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-loop-modifying-a-branch.rs (/opt/rustwide/target/debug/deps/select_loop_modifying_a_branch-576f61a0927c0d6e) [INFO] [stderr] Running unittests src/bin/select-loop-resume.rs (/opt/rustwide/target/debug/deps/select_loop_resume-0884254b3066bf1f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-original.rs (/opt/rustwide/target/debug/deps/select_original-eb1f0b3508ebdb5c) [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-pattern-matching.rs (/opt/rustwide/target/debug/deps/select_pattern_matching-44cc62c82303887d) [INFO] [stderr] Running unittests src/bin/select-return-value.rs (/opt/rustwide/target/debug/deps/select_return_value-5e2b6e2d8e89a50f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/select-syntax-client.rs (/opt/rustwide/target/debug/deps/select_syntax_client-e89c82d618431ec4) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-syntax-server.rs (/opt/rustwide/target/debug/deps/select_syntax_server-df9173ac7d91c34e) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/select-theory.rs (/opt/rustwide/target/debug/deps/select_theory-9c491b2e21a4f547) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/server.rs (/opt/rustwide/target/debug/deps/server-47ed0ace66740016) [INFO] [stderr] Running unittests src/bin/stream-implementation.rs (/opt/rustwide/target/debug/deps/stream_implementation-b8c6ca001f5ed40c) [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/stream-iteration.rs (/opt/rustwide/target/debug/deps/stream_iteration-1931330a2a7c1aca) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/stream-mini-redis-broadcast.rs (/opt/rustwide/target/debug/deps/stream_mini_redis_broadcast-7269a9e015e09da0) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/stream-mini-redis-broadcast-adapter.rs (/opt/rustwide/target/debug/deps/stream_mini_redis_broadcast_adapter-90ed8576deefd11d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests my_redis [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "480be142ea95ed6e39ea7dc76074a001e8ee016baedbc3f16d18ce24b0ed8a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "480be142ea95ed6e39ea7dc76074a001e8ee016baedbc3f16d18ce24b0ed8a86", kill_on_drop: false }` [INFO] [stdout] 480be142ea95ed6e39ea7dc76074a001e8ee016baedbc3f16d18ce24b0ed8a86