[INFO] cloning repository https://github.com/ivosequeros/aletheia [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivosequeros/aletheia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c357cfeffc0502b7ba17663a0a5a749891c0cffb [INFO] testing ivosequeros/aletheia against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ivosequeros/aletheia on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ivosequeros/aletheia [INFO] finished tweaking git repo https://github.com/ivosequeros/aletheia [INFO] tweaked toml for git repo https://github.com/ivosequeros/aletheia written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ivosequeros/aletheia 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_more v0.99.5 [INFO] [stderr] Downloaded avro-rs v0.10.0 [INFO] [stderr] Downloaded criterion-plot v0.4.2 [INFO] [stderr] Downloaded sys-info v0.7.0 [INFO] [stderr] Downloaded criterion v0.3.2 [INFO] [stderr] Downloaded backtrace-sys v0.1.36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cba7ca2f868b3946874308fd96c633d0fae8b486336c1dfe52b657deaabae7ed [INFO] running `Command { std: "docker" "start" "-a" "cba7ca2f868b3946874308fd96c633d0fae8b486336c1dfe52b657deaabae7ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cba7ca2f868b3946874308fd96c633d0fae8b486336c1dfe52b657deaabae7ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba7ca2f868b3946874308fd96c633d0fae8b486336c1dfe52b657deaabae7ed", kill_on_drop: false }` [INFO] [stdout] cba7ca2f868b3946874308fd96c633d0fae8b486336c1dfe52b657deaabae7ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a19f4fd22645d1af967fbf284f2aa9078a8f1f4be1e7fa59e196857dc7370cc0 [INFO] running `Command { std: "docker" "start" "-a" "a19f4fd22645d1af967fbf284f2aa9078a8f1f4be1e7fa59e196857dc7370cc0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.36 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling arc-swap v0.4.6 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling sys-info v0.7.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling adler32 v1.1.0 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling xoroshiro128 v0.3.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling seahash v3.0.7 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling zerocopy v0.3.0 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling typed-builder v0.5.1 [INFO] [stderr] Compiling fasthash v0.4.0 [INFO] [stderr] Compiling derive_more v0.99.5 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling avro-rs v0.10.0 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling gaze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `async_trait::async_trait` [INFO] [stdout] --> src/codec/numbers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/codec/numbers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/codec/numbers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/codec/numbers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/codec/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stdout] --> src/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errors::ReceiveStringError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/client.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Weak` [INFO] [stdout] --> src/client.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Weak}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stdout] --> src/client.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/protocol/eater.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let start = std::time::Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/protocol/eater.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let (message, size) = reader.read_message().await; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/protocol/eater.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let store = connection.router.store.read().await; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/protocol/eater.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> src/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/selection/filter.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/selection/subscription.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | Receive(ReceiveStringError) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Receive(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(std::str::Utf8Error) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EatingError` is never used [INFO] [stdout] --> src/errors.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | pub enum EatingError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(Vec), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(Vec), [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(Vec), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(Vec), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `build_checks_per_type` and `parse` are never used [INFO] [stdout] --> src/selection/filter.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait FilterBuilder { [INFO] [stdout] | ------------- associated items in this trait [INFO] [stdout] 21 | fn build_checks_per_type(&self) -> ChecksRequiredPerType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn parse(input: serde_json::Value) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `GreaterThan`, `LowerThan`, `StartsWith`, and `EndsWith` are never constructed [INFO] [stdout] --> src/selection/selector.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum FieldNonEqualityCheck { [INFO] [stdout] | --------------------- variants in this enum [INFO] [stdout] 19 | GreaterThan(Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | LowerThan(Vec), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | StartsWith(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | EndsWith(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldNonEqualityCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_or_add_to_existing` is never used [INFO] [stdout] --> src/selection/selector.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub trait ConditionalInsertion { [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] 55 | fn insert_or_add_to_existing(&mut self, check: FieldNonEqualityCheck, subscription: SelectorSubscription); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `relay` and `distribute` are never used [INFO] [stdout] --> src/selection/selector.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 72 | pub trait Selection { [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stdout] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | async fn distribute( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filter` is never read [INFO] [stdout] --> src/selection/subscription.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Subscription { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub id: Vec, [INFO] [stdout] 10 | pub filter: Filter, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `integrate`, and `disgregate` are never used [INFO] [stdout] --> src/selection/subscription.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Subscription { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn integrate(self: &Arc, selector: &mut Selector) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_incoming` is never used [INFO] [stdout] --> src/server.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn handle_incoming(stream: TcpStream, router: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/server.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | pub async fn create<'c>() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `varint_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait VarIntEncoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 41 | fn varint_size(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_varint_with_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait VarIntDecoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 46 | fn get_varint_size(&self) -> Result; [INFO] [stdout] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Registry` is never constructed [INFO] [stdout] --> src/codec/registry.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Registry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, `add`, and `get_raw` are never used [INFO] [stdout] --> src/codec/registry.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Registry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new() -> Registry { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn get(&self, message_type: &[u8]) -> Option<&Schema> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn add(&mut self, message_type: Vec, raw_schema: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn get_raw(&self, message_type: Vec) -> Result<&str, ()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_command`, `read_id`, and `read_message` are never used [INFO] [stdout] --> src/protocol/reader.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ReadProtocol { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] 10 | async fn read_command(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | async fn read_message(&mut self) -> (Vec, u32); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stdout] --> src/protocol/writer.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait WriteProtocol { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_smallest_readable_string` is never used [INFO] [stdout] --> src/protocol/time.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `total_messages` is never used [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eater` is never constructed [INFO] [stdout] --> src/protocol/eater.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Eater {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `report_total_messages`, `read`, and `acknowledge` are never used [INFO] [stdout] --> src/protocol/eater.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 22 | impl Eater { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 23 | pub async fn report_total_messages() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub async fn read(connection: Arc) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | pub async fn acknowledge( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConnectionStatus` is never used [INFO] [stdout] --> src/connection.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ConnectionStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `accept` are never used [INFO] [stdout] --> src/connection.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Connection { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 17 | pub fn new(router: Arc, client: Arc) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub async fn accept(connection: Connection) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `reader`, `address`, and `subscriptions` are never read [INFO] [stdout] --> src/client.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pub reader: Arc>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | pub writer: Arc>, [INFO] [stdout] 18 | pub address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 19 | pub subscriptions: Arc>>> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `add_subscription` are never used [INFO] [stdout] --> src/client.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Client { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] 23 | pub fn new(stream: TcpStream) -> Client { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub async fn add_subscription( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Router` is never constructed [INFO] [stdout] --> src/router.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Router { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_client`, and `remove_client` are never used [INFO] [stdout] --> src/router.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Router { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 17 | pub fn new() -> Router { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub async fn add_client(&self, id: Vec, client: Arc) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub async fn remove_client(&self, id: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNER_ALLOC_PERCENTAGE` is never used [INFO] [stdout] --> src/storage/mod.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const INNER_ALLOC_PERCENTAGE: f64 = 0.8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Store` is never constructed [INFO] [stdout] --> src/storage/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Store { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `ensure_sufficient_remaining_memory`, `append`, and `pipe` are never used [INFO] [stdout] --> src/storage/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Store { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 21 | pub fn new() -> Arc> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn append( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub async fn pipe(&self, offset: u64, subscription: Arc, router: Arc) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/selection/selector.rs:220:87 [INFO] [stdout] | [INFO] [stdout] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `total_messages` should have an upper case name [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/storage/mod.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stdout] --> src/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errors::ReceiveStringError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/client.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Weak` [INFO] [stdout] --> src/client.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Weak}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stdout] --> src/client.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_trait::async_trait` [INFO] [stdout] --> src/codec/numbers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/codec/numbers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/codec/numbers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/codec/numbers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/codec/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/protocol/eater.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let start = std::time::Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/protocol/eater.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let (message, size) = reader.read_message().await; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/protocol/eater.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let store = connection.router.store.read().await; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> src/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/protocol/eater.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/selection/filter.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/selection/subscription.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `varint_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait VarIntEncoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 41 | fn varint_size(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_varint_with_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait VarIntDecoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 46 | fn get_varint_size(&self) -> Result; [INFO] [stdout] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | Receive(ReceiveStringError) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Receive(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(std::str::Utf8Error) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EatingError` is never used [INFO] [stdout] --> src/errors.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | pub enum EatingError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_id` is never used [INFO] [stdout] --> src/protocol/reader.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ReadProtocol { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 10 | async fn read_command(&mut self) -> Result; [INFO] [stdout] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stdout] --> src/protocol/writer.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait WriteProtocol { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_smallest_readable_string` is never used [INFO] [stdout] --> src/protocol/time.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `acknowledge` is never used [INFO] [stdout] --> src/protocol/eater.rs:235:18 [INFO] [stdout] | [INFO] [stdout] 22 | impl Eater { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub async fn acknowledge( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `relay` is never used [INFO] [stdout] --> src/selection/selector.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 72 | pub trait Selection { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stdout] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ensure_sufficient_remaining_memory` is never used [INFO] [stdout] --> src/storage/mod.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 20 | impl Store { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `total_messages` should have an upper case name [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/selection/selector.rs:220:87 [INFO] [stdout] | [INFO] [stdout] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/storage/mod.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a19f4fd22645d1af967fbf284f2aa9078a8f1f4be1e7fa59e196857dc7370cc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a19f4fd22645d1af967fbf284f2aa9078a8f1f4be1e7fa59e196857dc7370cc0", kill_on_drop: false }` [INFO] [stdout] a19f4fd22645d1af967fbf284f2aa9078a8f1f4be1e7fa59e196857dc7370cc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c00b4fdc8ba4a544ecbaf885138da074bb1afc6d8bb0cbdbb934d3045cf2bc37 [INFO] running `Command { std: "docker" "start" "-a" "c00b4fdc8ba4a544ecbaf885138da074bb1afc6d8bb0cbdbb934d3045cf2bc37", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `async_trait::async_trait` [INFO] [stdout] --> src/codec/numbers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/codec/numbers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/codec/numbers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/codec/numbers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/codec/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stdout] --> src/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errors::ReceiveStringError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/client.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Weak` [INFO] [stdout] --> src/client.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Weak}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stdout] --> src/client.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/protocol/eater.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let start = std::time::Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/protocol/eater.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let (message, size) = reader.read_message().await; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/protocol/eater.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let store = connection.router.store.read().await; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/protocol/eater.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> src/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/selection/filter.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/selection/subscription.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | Receive(ReceiveStringError) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Receive(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(std::str::Utf8Error) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EatingError` is never used [INFO] [stdout] --> src/errors.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | pub enum EatingError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(Vec), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(Vec), [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(Vec), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(Vec), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `build_checks_per_type` and `parse` are never used [INFO] [stdout] --> src/selection/filter.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait FilterBuilder { [INFO] [stdout] | ------------- associated items in this trait [INFO] [stdout] 21 | fn build_checks_per_type(&self) -> ChecksRequiredPerType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn parse(input: serde_json::Value) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `GreaterThan`, `LowerThan`, `StartsWith`, and `EndsWith` are never constructed [INFO] [stdout] --> src/selection/selector.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum FieldNonEqualityCheck { [INFO] [stdout] | --------------------- variants in this enum [INFO] [stdout] 19 | GreaterThan(Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | LowerThan(Vec), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | StartsWith(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | EndsWith(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldNonEqualityCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_or_add_to_existing` is never used [INFO] [stdout] --> src/selection/selector.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub trait ConditionalInsertion { [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] 55 | fn insert_or_add_to_existing(&mut self, check: FieldNonEqualityCheck, subscription: SelectorSubscription); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `relay` and `distribute` are never used [INFO] [stdout] --> src/selection/selector.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 72 | pub trait Selection { [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stdout] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | async fn distribute( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filter` is never read [INFO] [stdout] --> src/selection/subscription.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Subscription { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub id: Vec, [INFO] [stdout] 10 | pub filter: Filter, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `integrate`, and `disgregate` are never used [INFO] [stdout] --> src/selection/subscription.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Subscription { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn integrate(self: &Arc, selector: &mut Selector) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_incoming` is never used [INFO] [stdout] --> src/server.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn handle_incoming(stream: TcpStream, router: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/server.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | pub async fn create<'c>() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `varint_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait VarIntEncoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 41 | fn varint_size(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_varint_with_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait VarIntDecoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 46 | fn get_varint_size(&self) -> Result; [INFO] [stdout] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Registry` is never constructed [INFO] [stdout] --> src/codec/registry.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Registry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, `add`, and `get_raw` are never used [INFO] [stdout] --> src/codec/registry.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Registry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new() -> Registry { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn get(&self, message_type: &[u8]) -> Option<&Schema> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn add(&mut self, message_type: Vec, raw_schema: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn get_raw(&self, message_type: Vec) -> Result<&str, ()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_command`, `read_id`, and `read_message` are never used [INFO] [stdout] --> src/protocol/reader.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ReadProtocol { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] 10 | async fn read_command(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | async fn read_message(&mut self) -> (Vec, u32); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stdout] --> src/protocol/writer.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait WriteProtocol { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_smallest_readable_string` is never used [INFO] [stdout] --> src/protocol/time.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `total_messages` is never used [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eater` is never constructed [INFO] [stdout] --> src/protocol/eater.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Eater {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `report_total_messages`, `read`, and `acknowledge` are never used [INFO] [stdout] --> src/protocol/eater.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 22 | impl Eater { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 23 | pub async fn report_total_messages() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub async fn read(connection: Arc) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | pub async fn acknowledge( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConnectionStatus` is never used [INFO] [stdout] --> src/connection.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ConnectionStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `accept` are never used [INFO] [stdout] --> src/connection.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Connection { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 17 | pub fn new(router: Arc, client: Arc) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub async fn accept(connection: Connection) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `reader`, `address`, and `subscriptions` are never read [INFO] [stdout] --> src/client.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pub reader: Arc>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | pub writer: Arc>, [INFO] [stdout] 18 | pub address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 19 | pub subscriptions: Arc>>> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `add_subscription` are never used [INFO] [stdout] --> src/client.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Client { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] 23 | pub fn new(stream: TcpStream) -> Client { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub async fn add_subscription( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Router` is never constructed [INFO] [stdout] --> src/router.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Router { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gaze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new`, `add_client`, and `remove_client` are never used [INFO] [stdout] --> src/router.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Router { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 17 | pub fn new() -> Router { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub async fn add_client(&self, id: Vec, client: Arc) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub async fn remove_client(&self, id: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNER_ALLOC_PERCENTAGE` is never used [INFO] [stdout] --> src/storage/mod.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const INNER_ALLOC_PERCENTAGE: f64 = 0.8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Store` is never constructed [INFO] [stdout] --> src/storage/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Store { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `ensure_sufficient_remaining_memory`, `append`, and `pipe` are never used [INFO] [stdout] --> src/storage/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Store { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 21 | pub fn new() -> Arc> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn append( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub async fn pipe(&self, offset: u64, subscription: Arc, router: Arc) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/selection/selector.rs:220:87 [INFO] [stdout] | [INFO] [stdout] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `total_messages` should have an upper case name [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/storage/mod.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stdout] --> src/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errors::ReceiveStringError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/client.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Weak` [INFO] [stdout] --> src/client.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Weak}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stdout] --> src/client.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_trait::async_trait` [INFO] [stdout] --> src/codec/numbers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/codec/numbers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/codec/numbers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/codec/numbers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/codec/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_trait::async_trait` [INFO] [stdout] --> src/codec/numbers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_trait::async_trait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/codec/numbers.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/codec/numbers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stdout] --> src/codec/numbers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/codec/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stdout] --> src/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errors::ReceiveStringError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/client.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Weak` [INFO] [stdout] --> src/client.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Weak}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stdout] --> src/client.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/protocol/eater.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let start = std::time::Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/protocol/eater.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let (message, size) = reader.read_message().await; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/protocol/eater.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let store = connection.router.store.read().await; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> src/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/protocol/eater.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/protocol/eater.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let start = std::time::Instant::now(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/protocol/eater.rs:48:31 [INFO] [stdout] | [INFO] [stdout] 48 | let (message, size) = reader.read_message().await; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `store` [INFO] [stdout] --> src/protocol/eater.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let store = connection.router.store.read().await; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/selection/filter.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/selection/subscription.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `varint_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait VarIntEncoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 41 | fn varint_size(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_varint_with_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait VarIntDecoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 46 | fn get_varint_size(&self) -> Result; [INFO] [stdout] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | Receive(ReceiveStringError) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Receive(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(std::str::Utf8Error) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EatingError` is never used [INFO] [stdout] --> src/errors.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | pub enum EatingError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_id` is never used [INFO] [stdout] --> src/protocol/reader.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ReadProtocol { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 10 | async fn read_command(&mut self) -> Result; [INFO] [stdout] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stdout] --> src/protocol/writer.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait WriteProtocol { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_smallest_readable_string` is never used [INFO] [stdout] --> src/protocol/time.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `acknowledge` is never used [INFO] [stdout] --> src/protocol/eater.rs:235:18 [INFO] [stdout] | [INFO] [stdout] 22 | impl Eater { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub async fn acknowledge( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `relay` is never used [INFO] [stdout] --> src/selection/selector.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 72 | pub trait Selection { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stdout] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ensure_sufficient_remaining_memory` is never used [INFO] [stdout] --> src/storage/mod.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 20 | impl Store { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `total_messages` should have an upper case name [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/selection/selector.rs:220:87 [INFO] [stdout] | [INFO] [stdout] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/storage/mod.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/protocol/eater.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> src/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/selection/filter.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/selection/subscription.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/codec/numbers.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | Receive(ReceiveStringError) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Receive(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | IO(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | IO(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(std::str::Utf8Error) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Utf8(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EatingError` is never used [INFO] [stdout] --> src/errors.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | pub enum EatingError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(Vec), [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | GreaterThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(Vec), [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | LowerThan(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(Vec), [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | StartsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/selection/filter.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(Vec), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | EndsWith(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `build_checks_per_type` and `parse` are never used [INFO] [stdout] --> src/selection/filter.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait FilterBuilder { [INFO] [stdout] | ------------- associated items in this trait [INFO] [stdout] 21 | fn build_checks_per_type(&self) -> ChecksRequiredPerType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn parse(input: serde_json::Value) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `GreaterThan`, `LowerThan`, `StartsWith`, and `EndsWith` are never constructed [INFO] [stdout] --> src/selection/selector.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum FieldNonEqualityCheck { [INFO] [stdout] | --------------------- variants in this enum [INFO] [stdout] 19 | GreaterThan(Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | LowerThan(Vec), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | StartsWith(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | EndsWith(Vec), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldNonEqualityCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_or_add_to_existing` is never used [INFO] [stdout] --> src/selection/selector.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub trait ConditionalInsertion { [INFO] [stdout] | -------------------- method in this trait [INFO] [stdout] 55 | fn insert_or_add_to_existing(&mut self, check: FieldNonEqualityCheck, subscription: SelectorSubscription); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `relay` and `distribute` are never used [INFO] [stdout] --> src/selection/selector.rs:74:14 [INFO] [stdout] | [INFO] [stdout] 72 | pub trait Selection { [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stdout] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | async fn distribute( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filter` is never read [INFO] [stdout] --> src/selection/subscription.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Subscription { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub id: Vec, [INFO] [stdout] 10 | pub filter: Filter, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `integrate`, and `disgregate` are never used [INFO] [stdout] --> src/selection/subscription.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Subscription { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn integrate(self: &Arc, selector: &mut Selector) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_incoming` is never used [INFO] [stdout] --> src/server.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn handle_incoming(stream: TcpStream, router: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/server.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | pub async fn create<'c>() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `varint_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait VarIntEncoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 41 | fn varint_size(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_varint_with_size` is never used [INFO] [stdout] --> src/codec/numbers.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait VarIntDecoder { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] 46 | fn get_varint_size(&self) -> Result; [INFO] [stdout] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Registry` is never constructed [INFO] [stdout] --> src/codec/registry.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Registry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, `add`, and `get_raw` are never used [INFO] [stdout] --> src/codec/registry.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Registry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new() -> Registry { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn get(&self, message_type: &[u8]) -> Option<&Schema> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn add(&mut self, message_type: Vec, raw_schema: String) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn get_raw(&self, message_type: Vec) -> Result<&str, ()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_command`, `read_id`, and `read_message` are never used [INFO] [stdout] --> src/protocol/reader.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ReadProtocol { [INFO] [stdout] | ------------ methods in this trait [INFO] [stdout] 10 | async fn read_command(&mut self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | async fn read_message(&mut self) -> (Vec, u32); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stdout] --> src/protocol/writer.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait WriteProtocol { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_smallest_readable_string` is never used [INFO] [stdout] --> src/protocol/time.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `total_messages` is never used [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eater` is never constructed [INFO] [stdout] --> src/protocol/eater.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Eater {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `report_total_messages`, `read`, and `acknowledge` are never used [INFO] [stdout] --> src/protocol/eater.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 22 | impl Eater { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 23 | pub async fn report_total_messages() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub async fn read(connection: Arc) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | pub async fn acknowledge( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConnectionStatus` is never used [INFO] [stdout] --> src/connection.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ConnectionStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/connection.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `accept` are never used [INFO] [stdout] --> src/connection.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Connection { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 17 | pub fn new(router: Arc, client: Arc) -> Connection { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub async fn accept(connection: Connection) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `reader`, `address`, and `subscriptions` are never read [INFO] [stdout] --> src/client.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub id: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pub reader: Arc>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | pub writer: Arc>, [INFO] [stdout] 18 | pub address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 19 | pub subscriptions: Arc>>> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `add_subscription` are never used [INFO] [stdout] --> src/client.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Client { [INFO] [stdout] | ----------- associated functions in this implementation [INFO] [stdout] 23 | pub fn new(stream: TcpStream) -> Client { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub async fn add_subscription( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Router` is never constructed [INFO] [stdout] --> src/router.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Router { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_client`, and `remove_client` are never used [INFO] [stdout] --> src/router.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Router { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 17 | pub fn new() -> Router { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub async fn add_client(&self, id: Vec, client: Arc) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub async fn remove_client(&self, id: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNER_ALLOC_PERCENTAGE` is never used [INFO] [stdout] --> src/storage/mod.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const INNER_ALLOC_PERCENTAGE: f64 = 0.8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Store` is never constructed [INFO] [stdout] --> src/storage/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Store { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `ensure_sufficient_remaining_memory`, `append`, and `pipe` are never used [INFO] [stdout] --> src/storage/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Store { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 21 | pub fn new() -> Arc> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn append( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub async fn pipe(&self, offset: u64, subscription: Arc, router: Arc) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/selection/selector.rs:220:87 [INFO] [stdout] | [INFO] [stdout] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `total_messages` should have an upper case name [INFO] [stdout] --> src/protocol/eater.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/storage/mod.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "c00b4fdc8ba4a544ecbaf885138da074bb1afc6d8bb0cbdbb934d3045cf2bc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c00b4fdc8ba4a544ecbaf885138da074bb1afc6d8bb0cbdbb934d3045cf2bc37", kill_on_drop: false }` [INFO] [stdout] c00b4fdc8ba4a544ecbaf885138da074bb1afc6d8bb0cbdbb934d3045cf2bc37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4aeda0ca918355d70d08e6d417db44edd9264f6e6727e7f6b2f9a063f53cab9d [INFO] running `Command { std: "docker" "start" "-a" "4aeda0ca918355d70d08e6d417db44edd9264f6e6727e7f6b2f9a063f53cab9d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `async_trait::async_trait` [INFO] [stderr] --> src/codec/numbers.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use async_trait::async_trait; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/codec/numbers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stderr] --> src/codec/numbers.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use tokio::io::AsyncReadExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::net::tcp::OwnedReadHalf` [INFO] [stderr] --> src/codec/numbers.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use tokio::net::tcp::OwnedReadHalf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/codec/registry.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stderr] --> src/client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::errors::ReceiveStringError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Rng` and `thread_rng` [INFO] [stderr] --> src/client.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::{thread_rng, Rng, RngCore}; [INFO] [stderr] | ^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/client.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Weak` [INFO] [stderr] --> src/client.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use std::sync::{Arc, Weak}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncBufReadExt` and `AsyncRead` [INFO] [stderr] --> src/client.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::io::{AsyncBufReadExt, AsyncRead}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(map_first_last)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/protocol/eater.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let start = std::time::Instant::now(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/protocol/eater.rs:48:31 [INFO] [stderr] | [INFO] [stderr] 48 | let (message, size) = reader.read_message().await; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `store` [INFO] [stderr] --> src/protocol/eater.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | let store = connection.router.store.read().await; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/protocol/eater.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/client.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/selection/filter.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | v => return Err("Filter contains field not allowed"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `selector` [INFO] [stderr] --> src/selection/subscription.rs:64:41 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/codec/numbers.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let mut i = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/codec/numbers.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | let mut i = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | IO(std::io::Error), [INFO] [stderr] | -- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 20 | IO(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | Receive(ReceiveStringError) [INFO] [stderr] | ------- ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 22 | Receive(()) [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | IO(std::io::Error), [INFO] [stderr] | -- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 27 | IO(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | Utf8(std::str::Utf8Error) [INFO] [stderr] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ReceiveStringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 28 | Utf8(()) [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: enum `EatingError` is never used [INFO] [stderr] --> src/errors.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | pub enum EatingError { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `EatingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/selection/filter.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | GreaterThan(Vec), [INFO] [stderr] | ----------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 8 | GreaterThan(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/selection/filter.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | LowerThan(Vec), [INFO] [stderr] | --------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 9 | LowerThan(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/selection/filter.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | StartsWith(Vec), [INFO] [stderr] | ---------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 10 | StartsWith(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/selection/filter.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | EndsWith(Vec), [INFO] [stderr] | -------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 11 | EndsWith(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: associated items `build_checks_per_type` and `parse` are never used [INFO] [stderr] --> src/selection/filter.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub trait FilterBuilder { [INFO] [stderr] | ------------- associated items in this trait [INFO] [stderr] 21 | fn build_checks_per_type(&self) -> ChecksRequiredPerType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | fn parse(input: serde_json::Value) -> Result; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `GreaterThan`, `LowerThan`, `StartsWith`, and `EndsWith` are never constructed [INFO] [stderr] --> src/selection/selector.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub enum FieldNonEqualityCheck { [INFO] [stderr] | --------------------- variants in this enum [INFO] [stderr] 19 | GreaterThan(Vec), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 20 | LowerThan(Vec), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 21 | StartsWith(Vec), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 22 | EndsWith(Vec), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldNonEqualityCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `insert_or_add_to_existing` is never used [INFO] [stderr] --> src/selection/selector.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub trait ConditionalInsertion { [INFO] [stderr] | -------------------- method in this trait [INFO] [stderr] 55 | fn insert_or_add_to_existing(&mut self, check: FieldNonEqualityCheck, subscription: SelectorSubscription); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `relay` and `distribute` are never used [INFO] [stderr] --> src/selection/selector.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 72 | pub trait Selection { [INFO] [stderr] | --------- associated items in this trait [INFO] [stderr] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stderr] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 83 | async fn distribute( [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `filter` is never read [INFO] [stderr] --> src/selection/subscription.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Subscription { [INFO] [stderr] | ------------ field in this struct [INFO] [stderr] 9 | pub id: Vec, [INFO] [stderr] 10 | pub filter: Filter, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `integrate`, and `disgregate` are never used [INFO] [stderr] --> src/selection/subscription.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl Subscription { [INFO] [stderr] | ----------------- associated items in this implementation [INFO] [stderr] 16 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | pub fn integrate(self: &Arc, selector: &mut Selector) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 64 | pub fn disgregate(self: &Arc, selector: &mut Selector) {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `handle_incoming` is never used [INFO] [stderr] --> src/server.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | pub async fn handle_incoming(stream: TcpStream, router: Arc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `create` is never used [INFO] [stderr] --> src/server.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | pub async fn create<'c>() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `varint_size` is never used [INFO] [stderr] --> src/codec/numbers.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 40 | pub trait VarIntEncoder { [INFO] [stderr] | ------------- method in this trait [INFO] [stderr] 41 | fn varint_size(self) -> usize; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `read_varint_with_size` is never used [INFO] [stderr] --> src/codec/numbers.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub trait VarIntDecoder { [INFO] [stderr] | ------------- method in this trait [INFO] [stderr] 46 | fn get_varint_size(&self) -> Result; [INFO] [stderr] 47 | fn read_varint_with_size(&self, length: usize) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Registry` is never constructed [INFO] [stderr] --> src/codec/registry.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Registry { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `get`, `add`, and `get_raw` are never used [INFO] [stderr] --> src/codec/registry.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl Registry { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 10 | pub fn new() -> Registry { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 15 | pub fn get(&self, message_type: &[u8]) -> Option<&Schema> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | pub fn add(&mut self, message_type: Vec, raw_schema: String) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | pub fn get_raw(&self, message_type: Vec) -> Result<&str, ()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `read_command`, `read_id`, and `read_message` are never used [INFO] [stderr] --> src/protocol/reader.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 9 | pub trait ReadProtocol { [INFO] [stderr] | ------------ methods in this trait [INFO] [stderr] 10 | async fn read_command(&mut self) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 12 | async fn read_message(&mut self) -> (Vec, u32); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `write_message_ack` and `write_message_nack` are never used [INFO] [stderr] --> src/protocol/writer.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 10 | pub trait WriteProtocol { [INFO] [stderr] | ------------- methods in this trait [INFO] [stderr] ... [INFO] [stderr] 13 | async fn write_message_ack(&mut self, id: &[u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 14 | async fn write_message_nack(&mut self, id: &[u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `to_smallest_readable_string` is never used [INFO] [stderr] --> src/protocol/time.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait SmallestReadableString: Sized + Copy { [INFO] [stderr] | ---------------------- method in this trait [INFO] [stderr] 6 | fn to_smallest_readable_string(self, result: &mut [u8; 6]) -> &[u8]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `total_messages` is never used [INFO] [stderr] --> src/protocol/eater.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Eater` is never constructed [INFO] [stderr] --> src/protocol/eater.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct Eater {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `report_total_messages`, `read`, and `acknowledge` are never used [INFO] [stderr] --> src/protocol/eater.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 22 | impl Eater { [INFO] [stderr] | ---------- associated functions in this implementation [INFO] [stderr] 23 | pub async fn report_total_messages() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | pub async fn read(connection: Arc) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 235 | pub async fn acknowledge( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `ConnectionStatus` is never used [INFO] [stderr] --> src/connection.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum ConnectionStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Connection` is never constructed [INFO] [stderr] --> src/connection.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Connection { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new` and `accept` are never used [INFO] [stderr] --> src/connection.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 16 | impl Connection { [INFO] [stderr] | --------------- associated functions in this implementation [INFO] [stderr] 17 | pub fn new(router: Arc, client: Arc) -> Connection { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub async fn accept(connection: Connection) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `id`, `reader`, `address`, and `subscriptions` are never read [INFO] [stderr] --> src/client.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Client { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 15 | pub id: Vec, [INFO] [stderr] | ^^ [INFO] [stderr] 16 | pub reader: Arc>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 17 | pub writer: Arc>, [INFO] [stderr] 18 | pub address: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 19 | pub subscriptions: Arc>>> [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new` and `add_subscription` are never used [INFO] [stderr] --> src/client.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 22 | impl Client { [INFO] [stderr] | ----------- associated functions in this implementation [INFO] [stderr] 23 | pub fn new(stream: TcpStream) -> Client { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | pub async fn add_subscription( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Router` is never constructed [INFO] [stderr] --> src/router.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Router { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `add_client`, and `remove_client` are never used [INFO] [stderr] --> src/router.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 16 | impl Router { [INFO] [stderr] | ----------- associated items in this implementation [INFO] [stderr] 17 | pub fn new() -> Router { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | pub async fn add_client(&self, id: Vec, client: Arc) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 31 | pub async fn remove_client(&self, id: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `INNER_ALLOC_PERCENTAGE` is never used [INFO] [stderr] --> src/storage/mod.rs:11:7 [INFO] [stderr] | [INFO] [stderr] 11 | const INNER_ALLOC_PERCENTAGE: f64 = 0.8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Store` is never constructed [INFO] [stderr] --> src/storage/mod.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct Store { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `ensure_sufficient_remaining_memory`, `append`, and `pipe` are never used [INFO] [stderr] --> src/storage/mod.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 20 | impl Store { [INFO] [stderr] | ---------- associated items in this implementation [INFO] [stderr] 21 | pub fn new() -> Arc> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | pub fn append( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 74 | pub async fn pipe(&self, offset: u64, subscription: Arc, router: Arc) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/selection/selector.rs:220:87 [INFO] [stderr] | [INFO] [stderr] 220 | println!("Field value is {:?} -> {}", field, std::str::from_utf8(field.clone()).unwrap()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `total_messages` should have an upper case name [INFO] [stderr] --> src/protocol/eater.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | static total_messages: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TOTAL_MESSAGES` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/storage/mod.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 56 | let _ = &memory_id_8bit[2..8].copy_from_slice(&message_id); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `gaze` (lib) generated 60 warnings (run `cargo fix --lib -p gaze` to apply 11 suggestions) [INFO] [stderr] warning: `gaze` (lib test) generated 60 warnings (60 duplicates) [INFO] [stderr] warning: unused import: `crate::errors::ReceiveStringError` [INFO] [stderr] --> src/client.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::errors::ReceiveStringError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `async_trait::async_trait` [INFO] [stderr] --> src/codec/numbers.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use async_trait::async_trait; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(map_first_last)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `varint_size` is never used [INFO] [stderr] --> src/codec/numbers.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 40 | pub trait VarIntEncoder { [INFO] [stderr] | ------------- method in this trait [INFO] [stderr] 41 | fn varint_size(self) -> usize; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | IO(std::io::Error), [INFO] [stderr] | -- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ConnectionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 20 | IO(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: method `read_id` is never used [INFO] [stderr] --> src/protocol/reader.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 9 | pub trait ReadProtocol { [INFO] [stderr] | ------------ method in this trait [INFO] [stderr] 10 | async fn read_command(&mut self) -> Result; [INFO] [stderr] 11 | async fn read_id(&mut self) -> Vec; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `acknowledge` is never used [INFO] [stderr] --> src/protocol/eater.rs:235:18 [INFO] [stderr] | [INFO] [stderr] 22 | impl Eater { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 235 | pub async fn acknowledge( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `relay` is never used [INFO] [stderr] --> src/selection/selector.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 72 | pub trait Selection { [INFO] [stderr] | --------- associated function in this trait [INFO] [stderr] 73 | fn get_recipients(checker: Checker, message_type: &[u8]) -> Vec>; [INFO] [stderr] 74 | async fn relay(recipients: Vec>, message_type: &[u8], message: &[u8]); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `ensure_sufficient_remaining_memory` is never used [INFO] [stderr] --> src/storage/mod.rs:38:14 [INFO] [stderr] | [INFO] [stderr] 20 | impl Store { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 38 | async fn ensure_sufficient_remaining_memory(store: Arc>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `gaze` (bin "gaze" test) generated 36 warnings (27 duplicates) (run `cargo fix --bin "gaze" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gaze-a6a85ad9b58eb928) [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/main.rs (/opt/rustwide/target/debug/deps/gaze-c9a1124ec3715c94) [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] Doc-tests gaze [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" "4aeda0ca918355d70d08e6d417db44edd9264f6e6727e7f6b2f9a063f53cab9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aeda0ca918355d70d08e6d417db44edd9264f6e6727e7f6b2f9a063f53cab9d", kill_on_drop: false }` [INFO] [stdout] 4aeda0ca918355d70d08e6d417db44edd9264f6e6727e7f6b2f9a063f53cab9d