[INFO] updating cached repository https://github.com/ivosequeros/aletheia
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/ivosequeros/aletheia
[INFO] [stderr]    d433d21..999f7e7  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 999f7e7169910fe90df53d6c37d8edddc2b97d70
[INFO] testing ivosequeros/aletheia against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivosequeros%2Faletheia" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivosequeros/aletheia on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ivosequeros/aletheia already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b59c594272a8d598b6e5da92c631bfc786cbf03eae08d1bdc46cedcd4609d9c4
[INFO] running `"docker" "start" "-a" "b59c594272a8d598b6e5da92c631bfc786cbf03eae08d1bdc46cedcd4609d9c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling async-trait v0.1.31
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling gaze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `OwnedReadHalf`, `OwnedWriteHalf`
[INFO] [stderr]  --> src/server.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConnectionError`
[INFO] [stderr]  --> src/connection.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::errors::{ConnectionError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncBufReadExt`, `AsyncRead`
[INFO] [stderr]  --> src/client.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::io::{AsyncRead, AsyncBufReadExt};
[INFO] [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::*`
[INFO] [stderr]  --> src/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]  --> src/client.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, Weak};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReceiveStringError`
[INFO] [stderr]  --> src/client.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::errors::{ReceiveStringError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/codec/numbers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id_builder`
[INFO] [stderr]   --> src/server.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let client_id_builder = Builder::from_slice(remote_ip);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_builder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]   --> src/codec/reader.rs:26:49
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/codec/numbers.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]  --> src/selection/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Equal(Vec<u8>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]  --> src/codec/reader.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Literal(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Record`
[INFO] [stderr]  --> src/codec/reader.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Record(HashMap<&'a str, Type<'a>>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Model`
[INFO] [stderr]   --> src/codec/reader.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Model {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read`
[INFO] [stderr]   --> src/codec/reader.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `broadcast`
[INFO] [stderr]   --> src/router.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub async fn broadcast(&self, content: &[u8]) {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `"docker" "inspect" "b59c594272a8d598b6e5da92c631bfc786cbf03eae08d1bdc46cedcd4609d9c4"`
[INFO] running `"docker" "rm" "-f" "b59c594272a8d598b6e5da92c631bfc786cbf03eae08d1bdc46cedcd4609d9c4"`
[INFO] [stdout] b59c594272a8d598b6e5da92c631bfc786cbf03eae08d1bdc46cedcd4609d9c4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 331a8dc5a3803b3e4cfdca0c8cdeee598c66ff80e783cd1b793a1a447a078153
[INFO] running `"docker" "start" "-a" "331a8dc5a3803b3e4cfdca0c8cdeee598c66ff80e783cd1b793a1a447a078153"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gaze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `OwnedReadHalf`, `OwnedWriteHalf`
[INFO] [stderr]  --> src/server.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConnectionError`
[INFO] [stderr]  --> src/connection.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::errors::{ConnectionError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncBufReadExt`, `AsyncRead`
[INFO] [stderr]  --> src/client.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::io::{AsyncRead, AsyncBufReadExt};
[INFO] [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::*`
[INFO] [stderr]  --> src/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]  --> src/client.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, Weak};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReceiveStringError`
[INFO] [stderr]  --> src/client.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::errors::{ReceiveStringError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/codec/numbers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id_builder`
[INFO] [stderr]   --> src/server.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let client_id_builder = Builder::from_slice(remote_ip);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_builder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]   --> src/codec/reader.rs:26:49
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/codec/numbers.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]  --> src/selection/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Equal(Vec<u8>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]  --> src/codec/reader.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Literal(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Record`
[INFO] [stderr]  --> src/codec/reader.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Record(HashMap<&'a str, Type<'a>>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Model`
[INFO] [stderr]   --> src/codec/reader.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Model {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read`
[INFO] [stderr]   --> src/codec/reader.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `broadcast`
[INFO] [stderr]   --> src/router.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub async fn broadcast(&self, content: &[u8]) {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "331a8dc5a3803b3e4cfdca0c8cdeee598c66ff80e783cd1b793a1a447a078153"`
[INFO] running `"docker" "rm" "-f" "331a8dc5a3803b3e4cfdca0c8cdeee598c66ff80e783cd1b793a1a447a078153"`
[INFO] [stdout] 331a8dc5a3803b3e4cfdca0c8cdeee598c66ff80e783cd1b793a1a447a078153
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0963e88630f40bf39985715980feb43bf75b195faa9c4fab1434f3c64f831ff
[INFO] running `"docker" "start" "-a" "f0963e88630f40bf39985715980feb43bf75b195faa9c4fab1434f3c64f831ff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `OwnedReadHalf`, `OwnedWriteHalf`
[INFO] [stderr]  --> src/server.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConnectionError`
[INFO] [stderr]  --> src/connection.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::errors::{ConnectionError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncBufReadExt`, `AsyncRead`
[INFO] [stderr]  --> src/client.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::io::{AsyncRead, AsyncBufReadExt};
[INFO] [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::*`
[INFO] [stderr]  --> src/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Weak`
[INFO] [stderr]  --> src/client.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, Weak};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReceiveStringError`
[INFO] [stderr]  --> src/client.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::errors::{ReceiveStringError};
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/codec/numbers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id_builder`
[INFO] [stderr]   --> src/server.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let client_id_builder = Builder::from_slice(remote_ip);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_builder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]   --> src/codec/reader.rs:26:49
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]   --> src/codec/numbers.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut i = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]  --> src/selection/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Equal(Vec<u8>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]  --> src/codec/reader.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Literal(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Record`
[INFO] [stderr]  --> src/codec/reader.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Record(HashMap<&'a str, Type<'a>>)
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Model`
[INFO] [stderr]   --> src/codec/reader.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Model {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read`
[INFO] [stderr]   --> src/codec/reader.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read<'a, R: AsyncReadExt>(model: &Model, reader: R, offset: usize) -> Result<Type<'a>, Error> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `broadcast`
[INFO] [stderr]   --> src/router.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub async fn broadcast(&self, content: &[u8]) {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gaze-cdd7363c35161b46
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f0963e88630f40bf39985715980feb43bf75b195faa9c4fab1434f3c64f831ff"`
[INFO] running `"docker" "rm" "-f" "f0963e88630f40bf39985715980feb43bf75b195faa9c4fab1434f3c64f831ff"`
[INFO] [stdout] f0963e88630f40bf39985715980feb43bf75b195faa9c4fab1434f3c64f831ff