[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] checking ivosequeros/aletheia against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ivosequeros/aletheia on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ivosequeros/aletheia against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ivosequeros/aletheia on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ivosequeros/aletheia against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ivosequeros/aletheia on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.1.11
[INFO] [stderr]   Downloaded sys-info v0.7.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.18
[INFO] [stderr]   Downloaded ryu v1.0.4
[INFO] [stderr]   Downloaded serde_derive v1.0.110
[INFO] [stderr]   Downloaded serde v1.0.110
[INFO] [stderr]   Downloaded derive_more v0.99.5
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.63
[INFO] [stderr]   Downloaded failure_derive v0.1.7
[INFO] [stderr]   Downloaded xoroshiro128 v0.3.0
[INFO] [stderr]   Downloaded adler32 v1.1.0
[INFO] [stderr]   Downloaded criterion-plot v0.4.2
[INFO] [stderr]   Downloaded async-trait v0.1.36
[INFO] [stderr]   Downloaded libflate v0.1.27
[INFO] [stderr]   Downloaded rayon-core v1.7.1
[INFO] [stderr]   Downloaded tokio v0.2.21
[INFO] [stderr]   Downloaded avro-rs v0.10.0
[INFO] [stderr]   Downloaded rayon v1.3.1
[INFO] [stderr]   Downloaded js-sys v0.3.40
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.63
[INFO] [stderr]   Downloaded clap v2.33.1
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[INFO] [stderr]   Downloaded failure v0.1.7
[INFO] [stderr]   Downloaded seahash v3.0.7
[INFO] [stderr]   Downloaded strum v0.18.0
[INFO] [stderr]   Downloaded strum_macros v0.18.0
[INFO] [stderr]   Downloaded bstr v0.2.13
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[INFO] [stderr]   Downloaded crossbeam-epoch v0.8.2
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[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.63
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]   Downloaded either v1.5.3
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.3
[INFO] [stderr]   Downloaded futures-executor v0.3.4
[INFO] [stderr]   Downloaded web-sys v0.3.40
[INFO] [stderr]   Downloaded backtrace-sys v0.1.36
[INFO] [stderr]   Downloaded futures-macro v0.3.4
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.15
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.63
[INFO] [stderr]   Downloaded memoffset v0.5.4
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.4
[INFO] [stderr]   Downloaded csv v1.1.3
[INFO] [stderr]   Downloaded syn v1.0.30
[INFO] [stderr]   Downloaded fasthash v0.4.0
[INFO] [stderr]   Downloaded serde_json v1.0.53
[INFO] [stderr]   Downloaded fasthash-sys v0.3.2
[INFO] [stderr]   Downloaded backtrace v0.3.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcc6e03567cb4be6145724a0e07072a5f87b980f296daa25bab0cd3404dd7047
[INFO] running `Command { std: "docker" "start" "-a" "dcc6e03567cb4be6145724a0e07072a5f87b980f296daa25bab0cd3404dd7047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcc6e03567cb4be6145724a0e07072a5f87b980f296daa25bab0cd3404dd7047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc6e03567cb4be6145724a0e07072a5f87b980f296daa25bab0cd3404dd7047", kill_on_drop: false }`
[INFO] [stdout] dcc6e03567cb4be6145724a0e07072a5f87b980f296daa25bab0cd3404dd7047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280307298cee9a868e5112c71c28d55b9637f36ca32d8ded463ce6a738c06ab6
[INFO] running `Command { std: "docker" "start" "-a" "280307298cee9a868e5112c71c28d55b9637f36ca32d8ded463ce6a738c06ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling crc32fast v1.2.0
[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 crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking arc-swap v0.4.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling sys-info v0.7.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking adler32 v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking xoroshiro128 v0.3.0
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking seahash v3.0.7
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling typed-builder v0.5.1
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking zerocopy v0.3.0
[INFO] [stderr]     Checking fasthash v0.4.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking avro-rs v0.10.0
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) 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 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)]` (part of `#[warn(unused)]`) 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: 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: `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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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<Self>, 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:68:13
[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: value assigned to `i` is never read
[INFO] [stdout]   --> src/codec/numbers.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             i += 1;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/codec/numbers.rs:98:13
[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: value assigned to `i` is never read
[INFO] [stdout]    --> src/codec/numbers.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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<Self>, 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:68:13
[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: value assigned to `i` is never read
[INFO] [stdout]   --> src/codec/numbers.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             i += 1;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/codec/numbers.rs:98:13
[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: value assigned to `i` is never read
[INFO] [stdout]    --> src/codec/numbers.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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] 
[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: `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] 
[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: struct `ParseError` is never constructed
[INFO] [stdout]  --> src/errors.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ParseError;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConnectionError` is never used
[INFO] [stdout]   --> src/errors.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ConnectionError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReceiveStringError` is never used
[INFO] [stdout]   --> src/errors.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum ReceiveStringError {
[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] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]  --> src/selection/filter.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Constraint {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldConstraint` is never used
[INFO] [stdout]   --> src/selection/filter.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type FieldConstraint = (String, Constraint);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypeConstraints` is never used
[INFO] [stdout]   --> src/selection/filter.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type TypeConstraints = (Vec<u8>, Vec<FieldConstraint>);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Filter` is never used
[INFO] [stdout]   --> src/selection/filter.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type Filter = Vec<TypeConstraints>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChecksRequiredPerType` is never used
[INFO] [stdout]   --> src/selection/filter.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ChecksRequiredPerType = HashMap<Vec<u8>, usize>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FilterBuilder` is never used
[INFO] [stdout]   --> src/selection/filter.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait FilterBuilder {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_FIELD_PATH` is never used
[INFO] [stdout]   --> src/selection/selector.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ROOT_FIELD_PATH: &str = "";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIELD_SEPARATOR` is never used
[INFO] [stdout]   --> src/selection/selector.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const FIELD_SEPARATOR: &str = ".";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SelectorSubscription` is never used
[INFO] [stdout]   --> src/selection/selector.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type SelectorSubscription = Arc<Subscription>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SelectorSubscriptions` is never used
[INFO] [stdout]   --> src/selection/selector.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type SelectorSubscriptions = Vec<SelectorSubscription>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FieldNonEqualityCheck` is never used
[INFO] [stdout]   --> src/selection/selector.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum FieldNonEqualityCheck {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldNonEqualityChecks` is never used
[INFO] [stdout]   --> src/selection/selector.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type FieldNonEqualityChecks = Vec<(FieldNonEqualityCheck, SelectorSubscriptions)>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldEqualityCheck` is never used
[INFO] [stdout]   --> src/selection/selector.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type FieldEqualityCheck = HashMap<Vec<u8>, SelectorSubscriptions>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SubscriptionsByField` is never used
[INFO] [stdout]   --> src/selection/selector.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type SubscriptionsByField = HashMap<String, (FieldEqualityCheck, FieldNonEqualityChecks)>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SubscriptionsByType` is never used
[INFO] [stdout]   --> src/selection/selector.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub type SubscriptionsByType = HashMap<Vec<u8>, SubscriptionsByField>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Selector` is never used
[INFO] [stdout]   --> src/selection/selector.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type Selector = SubscriptionsByType;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChecksPerMessage` is never used
[INFO] [stdout]   --> src/selection/selector.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ChecksPerMessage = HashMap<Vec<u8>, usize>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Subscriptions` is never used
[INFO] [stdout]   --> src/selection/selector.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | type Subscriptions = HashMap<Vec<u8>, Arc<Subscription>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Checker` is never used
[INFO] [stdout]   --> src/selection/selector.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Checker = (ChecksPerMessage, Subscriptions);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckerOperations` is never used
[INFO] [stdout]   --> src/selection/selector.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub trait CheckerOperations {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConditionalInsertion` is never used
[INFO] [stdout]   --> src/selection/selector.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait ConditionalInsertion {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Selection` is never used
[INFO] [stdout]   --> src/selection/selector.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait Selection {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subscription` is never constructed
[INFO] [stdout]  --> src/selection/subscription.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Subscription {
[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<Self>, selector: &mut Selector) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn disgregate(self: &Arc<Self>, 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<Router>) {
[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: constant `MSB` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MSB: u8 = 0b1000_0000;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DROP_MSB` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const DROP_MSB: u8 = 0b0111_1111;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZigZagIntoUnsigned` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ZigZagIntoUnsigned<R>: Sized + Copy {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZigZagIntoSigned` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ZigZagIntoSigned<R>: Sized + Copy {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VarIntEncoder` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait VarIntEncoder {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VarIntDecoder` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub trait VarIntDecoder {
[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<u8>, raw_schema: String) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_raw(&self, message_type: Vec<u8>) -> Result<&str, ()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadProtocol` is never used
[INFO] [stdout]  --> src/protocol/reader.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ReadProtocol {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteProtocol` is never used
[INFO] [stdout]   --> src/protocol/writer.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait WriteProtocol {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/protocol/time.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE: usize = 62;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SmallestReadableString` is never used
[INFO] [stdout]  --> src/protocol/time.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy {
[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<Connection>) -> Result<ConnectionStatus, ConnectionError> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub async fn acknowledge(
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/protocol/command.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Command {
[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<Router>, client: Arc<Client>) -> Connection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub async fn accept(connection: Connection) {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/client.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Client {
[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<u8>, client: Arc<Client>) {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub async fn remove_client(&self, id: &Vec<u8>) {
[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<RwLock<Store>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     async fn ensure_sufficient_remaining_memory(store: Arc<RwLock<Self>>) {
[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<Subscription>, router: Arc<Router>) {
[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]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 18 - static total_messages: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 18 + static TOTAL_MESSAGES: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[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)]` (part of `#[warn(unused)]`) 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: struct `ParseError` is never constructed
[INFO] [stdout]  --> src/errors.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ParseError;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConnectionError` is never used
[INFO] [stdout]   --> src/errors.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ConnectionError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReceiveStringError` is never used
[INFO] [stdout]   --> src/errors.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum ReceiveStringError {
[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] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]  --> src/selection/filter.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Constraint {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldConstraint` is never used
[INFO] [stdout]   --> src/selection/filter.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type FieldConstraint = (String, Constraint);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypeConstraints` is never used
[INFO] [stdout]   --> src/selection/filter.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type TypeConstraints = (Vec<u8>, Vec<FieldConstraint>);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Filter` is never used
[INFO] [stdout]   --> src/selection/filter.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type Filter = Vec<TypeConstraints>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChecksRequiredPerType` is never used
[INFO] [stdout]   --> src/selection/filter.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ChecksRequiredPerType = HashMap<Vec<u8>, usize>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FilterBuilder` is never used
[INFO] [stdout]   --> src/selection/filter.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait FilterBuilder {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_FIELD_PATH` is never used
[INFO] [stdout]   --> src/selection/selector.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ROOT_FIELD_PATH: &str = "";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIELD_SEPARATOR` is never used
[INFO] [stdout]   --> src/selection/selector.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const FIELD_SEPARATOR: &str = ".";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SelectorSubscription` is never used
[INFO] [stdout]   --> src/selection/selector.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type SelectorSubscription = Arc<Subscription>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SelectorSubscriptions` is never used
[INFO] [stdout]   --> src/selection/selector.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type SelectorSubscriptions = Vec<SelectorSubscription>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FieldNonEqualityCheck` is never used
[INFO] [stdout]   --> src/selection/selector.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum FieldNonEqualityCheck {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldNonEqualityChecks` is never used
[INFO] [stdout]   --> src/selection/selector.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub type FieldNonEqualityChecks = Vec<(FieldNonEqualityCheck, SelectorSubscriptions)>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FieldEqualityCheck` is never used
[INFO] [stdout]   --> src/selection/selector.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type FieldEqualityCheck = HashMap<Vec<u8>, SelectorSubscriptions>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SubscriptionsByField` is never used
[INFO] [stdout]   --> src/selection/selector.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type SubscriptionsByField = HashMap<String, (FieldEqualityCheck, FieldNonEqualityChecks)>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SubscriptionsByType` is never used
[INFO] [stdout]   --> src/selection/selector.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub type SubscriptionsByType = HashMap<Vec<u8>, SubscriptionsByField>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Selector` is never used
[INFO] [stdout]   --> src/selection/selector.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type Selector = SubscriptionsByType;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChecksPerMessage` is never used
[INFO] [stdout]   --> src/selection/selector.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type ChecksPerMessage = HashMap<Vec<u8>, usize>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Subscriptions` is never used
[INFO] [stdout]   --> src/selection/selector.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | type Subscriptions = HashMap<Vec<u8>, Arc<Subscription>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Checker` is never used
[INFO] [stdout]   --> src/selection/selector.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | type Checker = (ChecksPerMessage, Subscriptions);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckerOperations` is never used
[INFO] [stdout]   --> src/selection/selector.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub trait CheckerOperations {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConditionalInsertion` is never used
[INFO] [stdout]   --> src/selection/selector.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait ConditionalInsertion {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Selection` is never used
[INFO] [stdout]   --> src/selection/selector.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait Selection {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subscription` is never constructed
[INFO] [stdout]  --> src/selection/subscription.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Subscription {
[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<Self>, selector: &mut Selector) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn disgregate(self: &Arc<Self>, 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<Router>) {
[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: constant `MSB` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MSB: u8 = 0b1000_0000;
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DROP_MSB` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const DROP_MSB: u8 = 0b0111_1111;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZigZagIntoUnsigned` is never used
[INFO] [stdout]  --> src/codec/numbers.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ZigZagIntoUnsigned<R>: Sized + Copy {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ZigZagIntoSigned` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ZigZagIntoSigned<R>: Sized + Copy {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VarIntEncoder` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait VarIntEncoder {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VarIntDecoder` is never used
[INFO] [stdout]   --> src/codec/numbers.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub trait VarIntDecoder {
[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<u8>, raw_schema: String) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_raw(&self, message_type: Vec<u8>) -> Result<&str, ()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadProtocol` is never used
[INFO] [stdout]  --> src/protocol/reader.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ReadProtocol {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteProtocol` is never used
[INFO] [stdout]   --> src/protocol/writer.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait WriteProtocol {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/protocol/time.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE: usize = 62;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SmallestReadableString` is never used
[INFO] [stdout]  --> src/protocol/time.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy {
[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<Connection>) -> Result<ConnectionStatus, ConnectionError> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub async fn acknowledge(
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/protocol/command.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Command {
[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<Router>, client: Arc<Client>) -> Connection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub async fn accept(connection: Connection) {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/client.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Client {
[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<u8>, client: Arc<Client>) {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub async fn remove_client(&self, id: &Vec<u8>) {
[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<RwLock<Store>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     async fn ensure_sufficient_remaining_memory(store: Arc<RwLock<Self>>) {
[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<Subscription>, router: Arc<Router>) {
[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]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 18 - static total_messages: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 18 + static TOTAL_MESSAGES: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[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)]` (part of `#[warn(unused)]`) 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] error[E0603]: module `storage` is private
[INFO] [stdout]   --> benches/storage_benchmark.rs:7:11
[INFO] [stdout]    |
[INFO] [stdout]  7 | use gaze::storage::Store;
[INFO] [stdout]    |           ^^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `storage` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod storage;
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Iterator`
[INFO] [stdout]  --> benches/storage_benchmark.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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] For more information about this error, try `rustc --explain E0603`.
[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: 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] [stderr] error: could not compile `gaze` (bench "storage_benchmark") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: `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: 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:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/codec/numbers.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             i += 1;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/codec/numbers.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut i = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_i` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/codec/numbers.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             i += 1;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/codec/numbers.rs:98:13
[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: value assigned to `i` is never read
[INFO] [stdout]    --> src/codec/numbers.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]   --> src/codec/numbers.rs:98:13
[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: value assigned to `i` is never read
[INFO] [stdout]    --> src/codec/numbers.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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] 
[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: `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] 
[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: `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<Self>, selector: &mut Selector) {}
[INFO] [stdout]    |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector`
[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<Self>, 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)]` (part of `#[warn(unused)]`) 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<usize, ()>;
[INFO] [stdout] 47 |     fn read_varint_with_size(&self, length: usize) -> Result<u64, ()>;
[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(std::io::Error),
[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(ReceiveStringError)
[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(std::io::Error),
[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(std::str::Utf8Error)
[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] 
[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<Command, Error>;
[INFO] [stdout] 11 |     async fn read_id(&mut self) -> Vec<u8>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_message_ack`, `write_message_nack`, `write_size`, and `write_id` 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] 15 |     async fn write_size(&mut self, size: usize);
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 16 |     async fn write_id(&mut self) -> Vec<u8>;
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/protocol/time.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE: usize = 62;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SmallestReadableString` is never used
[INFO] [stdout]  --> src/protocol/time.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy {
[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<Arc<Subscription>>;
[INFO] [stdout] 74 |     async fn relay(recipients: Vec<Arc<Subscription>>, message_type: &[u8], message: &[u8]);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/selection/subscription.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Subscription {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub client: Arc<Client>
[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<RwLock<Self>>) {
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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<usize, ()>;
[INFO] [stdout] 47 |     fn read_varint_with_size(&self, length: usize) -> Result<u64, ()>;
[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(std::io::Error),
[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(ReceiveStringError)
[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(std::io::Error),
[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(std::str::Utf8Error)
[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] 
[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<Command, Error>;
[INFO] [stdout] 11 |     async fn read_id(&mut self) -> Vec<u8>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_message_ack`, `write_message_nack`, `write_size`, and `write_id` 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] 15 |     async fn write_size(&mut self, size: usize);
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 16 |     async fn write_id(&mut self) -> Vec<u8>;
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/protocol/time.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE: usize = 62;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SmallestReadableString` is never used
[INFO] [stdout]  --> src/protocol/time.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait SmallestReadableString: Sized + Copy {
[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<Arc<Subscription>>;
[INFO] [stdout] 74 |     async fn relay(recipients: Vec<Arc<Subscription>>, message_type: &[u8], message: &[u8]);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/selection/subscription.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Subscription {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub client: Arc<Client>
[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<RwLock<Self>>) {
[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]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 18 - static total_messages: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 18 + static TOTAL_MESSAGES: AtomicUsize = AtomicUsize::new(0);
[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: 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)]` (part of `#[warn(unused)]`) 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: 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]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 18 - static total_messages: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 18 + static TOTAL_MESSAGES: AtomicUsize = AtomicUsize::new(0);
[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: 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)]` (part of `#[warn(unused)]`) 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] running `Command { std: "docker" "inspect" "280307298cee9a868e5112c71c28d55b9637f36ca32d8ded463ce6a738c06ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280307298cee9a868e5112c71c28d55b9637f36ca32d8ded463ce6a738c06ab6", kill_on_drop: false }`
[INFO] [stdout] 280307298cee9a868e5112c71c28d55b9637f36ca32d8ded463ce6a738c06ab6
