Dec 18 08:04:15.728 INFO checking CryptArchy/RuStatsD against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:04:15.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/CryptArchy/RuStatsD:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:04:15.890 INFO [stdout] 226675010ed601e21202738dcd881824c402d0db12543511f7315da8b0d49f1a
Dec 18 08:04:15.891 INFO running `"docker" "start" "-a" "226675010ed601e21202738dcd881824c402d0db12543511f7315da8b0d49f1a"`
Dec 18 08:04:16.466 INFO [stderr]     Checking num-traits v0.1.35
Dec 18 08:04:16.466 INFO [stderr]     Checking version v2.0.1
Dec 18 08:04:16.466 INFO [stderr]     Checking toml v0.1.30
Dec 18 08:04:16.466 INFO [stderr]     Checking net2 v0.2.26
Dec 18 08:04:16.466 INFO [stderr]     Checking humantime v0.1.3
Dec 18 08:04:16.468 INFO [stderr]     Checking nix v0.6.0
Dec 18 08:04:17.687 INFO [stderr]     Checking num-integer v0.1.32
Dec 18 08:04:18.116 INFO [stderr]     Checking num-iter v0.1.32
Dec 18 08:04:18.489 INFO [stderr]     Checking num v0.1.35
Dec 18 08:04:18.980 INFO [stderr]     Checking ordered-float v0.1.0
Dec 18 08:04:18.980 INFO [stderr]     Checking chrono v0.2.25
Dec 18 08:04:19.676 INFO [stderr]     Checking serde-value v0.2.1
Dec 18 08:04:21.285 INFO [stderr]     Checking mio v0.6.0
Dec 18 08:04:22.525 INFO [stderr]     Checking log4rs v0.4.8
Dec 18 08:04:24.256 INFO [stderr]     Checking rustatsd v0.1.0 (/opt/crater/workdir)
Dec 18 08:04:24.648 INFO [stderr] warning: unused import: `sync_token::*`
Dec 18 08:04:24.648 INFO [stderr]  --> src/lib.rs:2:5
Dec 18 08:04:24.648 INFO [stderr]   |
Dec 18 08:04:24.648 INFO [stderr] 2 | use sync_token::*;
Dec 18 08:04:24.648 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 08:04:24.648 INFO [stderr]   |
Dec 18 08:04:24.648 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:04:24.648 INFO [stderr] 
Dec 18 08:04:24.648 INFO [stderr] warning: unused import: `std::thread`
Dec 18 08:04:24.648 INFO [stderr]  --> src/lib.rs:3:5
Dec 18 08:04:24.648 INFO [stderr]   |
Dec 18 08:04:24.648 INFO [stderr] 3 | use std::thread;
Dec 18 08:04:24.648 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:04:24.648 INFO [stderr] 
Dec 18 08:04:24.648 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 08:04:24.648 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 08:04:24.648 INFO [stderr]   |
Dec 18 08:04:24.648 INFO [stderr] 4 | use std::time::Duration;
Dec 18 08:04:24.648 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.648 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: struct is never constructed: `TokenSource`
Dec 18 08:04:24.728 INFO [stderr]  --> src/sync_token.rs:4:1
Dec 18 08:04:24.728 INFO [stderr]   |
Dec 18 08:04:24.728 INFO [stderr] 4 | pub struct TokenSource {
Dec 18 08:04:24.728 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr]   |
Dec 18 08:04:24.728 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: struct is never constructed: `Token`
Dec 18 08:04:24.728 INFO [stderr]  --> src/sync_token.rs:8:1
Dec 18 08:04:24.728 INFO [stderr]   |
Dec 18 08:04:24.728 INFO [stderr] 8 | pub struct Token {
Dec 18 08:04:24.728 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: method is never used: `new`
Dec 18 08:04:24.728 INFO [stderr]   --> src/sync_token.rs:13:5
Dec 18 08:04:24.728 INFO [stderr]    |
Dec 18 08:04:24.728 INFO [stderr] 13 |     pub fn new() -> TokenSource {
Dec 18 08:04:24.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: method is never used: `get_token`
Dec 18 08:04:24.728 INFO [stderr]   --> src/sync_token.rs:19:5
Dec 18 08:04:24.728 INFO [stderr]    |
Dec 18 08:04:24.728 INFO [stderr] 19 |     pub fn get_token(&self) -> Arc<Token> {
Dec 18 08:04:24.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: method is never used: `trigger`
Dec 18 08:04:24.728 INFO [stderr]   --> src/sync_token.rs:23:5
Dec 18 08:04:24.728 INFO [stderr]    |
Dec 18 08:04:24.728 INFO [stderr] 23 |     pub fn trigger(&self) {
Dec 18 08:04:24.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:24.728 INFO [stderr] warning: method is never used: `is_triggered`
Dec 18 08:04:24.728 INFO [stderr]   --> src/sync_token.rs:29:5
Dec 18 08:04:24.728 INFO [stderr]    |
Dec 18 08:04:24.728 INFO [stderr] 29 |     pub fn is_triggered(&self) -> bool {
Dec 18 08:04:24.728 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:24.728 INFO [stderr] 
Dec 18 08:04:25.948 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 08:04:25.948 INFO [stderr]   --> src/main.rs:13:5
Dec 18 08:04:25.948 INFO [stderr]    |
Dec 18 08:04:25.948 INFO [stderr] 13 | use std::io::Read;
Dec 18 08:04:25.948 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 08:04:25.948 INFO [stderr]    |
Dec 18 08:04:25.948 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 18 08:04:25.964 INFO [stderr]   --> src/main.rs:15:12
Dec 18 08:04:25.964 INFO [stderr]    |
Dec 18 08:04:25.964 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 18 08:04:25.964 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:04:25.964 INFO [stderr]  --> src/metrics.rs:1:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 1 | use std::io;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `std::result`
Dec 18 08:04:25.964 INFO [stderr]  --> src/metrics.rs:2:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 2 | use std::result;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `from_utf8`
Dec 18 08:04:25.964 INFO [stderr]  --> src/metrics.rs:3:16
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 18 08:04:25.964 INFO [stderr]   |                ^^^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 08:04:25.964 INFO [stderr]  --> src/metrics.rs:4:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 4 | use std::time::Duration;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `mio`
Dec 18 08:04:25.964 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 1 | use mio;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:04:25.964 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 3 | use std::io;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^^^^^
Dec 18 08:04:25.964 INFO [stderr] 
Dec 18 08:04:25.964 INFO [stderr] warning: unused import: `std::result`
Dec 18 08:04:25.964 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 18 08:04:25.964 INFO [stderr]   |
Dec 18 08:04:25.964 INFO [stderr] 4 | use std::result;
Dec 18 08:04:25.964 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:04:25.965 INFO [stderr] 
Dec 18 08:04:25.965 INFO [stderr] warning: unused import: `std::str`
Dec 18 08:04:25.965 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 18 08:04:25.965 INFO [stderr]   |
Dec 18 08:04:25.965 INFO [stderr] 5 | use std::str;
Dec 18 08:04:25.965 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:04:25.965 INFO [stderr] 
Dec 18 08:04:25.965 INFO [stderr] warning: unused import: `backends::*`
Dec 18 08:04:25.965 INFO [stderr]   --> src/main.rs:21:5
Dec 18 08:04:25.965 INFO [stderr]    |
Dec 18 08:04:25.965 INFO [stderr] 21 | use backends::*;
Dec 18 08:04:25.965 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 08:04:25.965 INFO [stderr] 
Dec 18 08:04:25.994 INFO [stderr] warning: unused import: `std::io::Read`
Dec 18 08:04:25.994 INFO [stderr]   --> src/main.rs:13:5
Dec 18 08:04:25.994 INFO [stderr]    |
Dec 18 08:04:25.994 INFO [stderr] 13 | use std::io::Read;
Dec 18 08:04:25.994 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 08:04:25.995 INFO [stderr]    |
Dec 18 08:04:25.995 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:04:25.995 INFO [stderr] 
Dec 18 08:04:25.995 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 18 08:04:25.995 INFO [stderr]   --> src/main.rs:15:12
Dec 18 08:04:25.995 INFO [stderr]    |
Dec 18 08:04:25.995 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 18 08:04:25.995 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 18 08:04:25.995 INFO [stderr] 
Dec 18 08:04:25.996 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:04:25.996 INFO [stderr]  --> src/metrics.rs:1:5
Dec 18 08:04:25.996 INFO [stderr]   |
Dec 18 08:04:25.996 INFO [stderr] 1 | use std::io;
Dec 18 08:04:25.996 INFO [stderr]   |     ^^^^^^^
Dec 18 08:04:25.996 INFO [stderr] 
Dec 18 08:04:25.996 INFO [stderr] warning: unused import: `std::result`
Dec 18 08:04:25.996 INFO [stderr]  --> src/metrics.rs:2:5
Dec 18 08:04:25.996 INFO [stderr]   |
Dec 18 08:04:25.996 INFO [stderr] 2 | use std::result;
Dec 18 08:04:25.996 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:04:25.996 INFO [stderr] 
Dec 18 08:04:25.996 INFO [stderr] warning: unused import: `from_utf8`
Dec 18 08:04:25.996 INFO [stderr]  --> src/metrics.rs:3:16
Dec 18 08:04:25.996 INFO [stderr]   |
Dec 18 08:04:25.996 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 18 08:04:25.996 INFO [stderr]   |                ^^^^^^^^^
Dec 18 08:04:25.996 INFO [stderr] 
Dec 18 08:04:25.997 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 08:04:25.997 INFO [stderr]  --> src/metrics.rs:4:5
Dec 18 08:04:25.997 INFO [stderr]   |
Dec 18 08:04:25.997 INFO [stderr] 4 | use std::time::Duration;
Dec 18 08:04:25.997 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:25.997 INFO [stderr] 
Dec 18 08:04:25.998 INFO [stderr] warning: unused import: `mio`
Dec 18 08:04:25.998 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 18 08:04:25.998 INFO [stderr]   |
Dec 18 08:04:25.999 INFO [stderr] 1 | use mio;
Dec 18 08:04:25.999 INFO [stderr]   |     ^^^
Dec 18 08:04:25.999 INFO [stderr] 
Dec 18 08:04:25.999 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:04:26.000 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 18 08:04:26.000 INFO [stderr]   |
Dec 18 08:04:26.000 INFO [stderr] 3 | use std::io;
Dec 18 08:04:26.000 INFO [stderr]   |     ^^^^^^^
Dec 18 08:04:26.000 INFO [stderr] 
Dec 18 08:04:26.001 INFO [stderr] warning: unused import: `std::result`
Dec 18 08:04:26.001 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 18 08:04:26.001 INFO [stderr]   |
Dec 18 08:04:26.001 INFO [stderr] 4 | use std::result;
Dec 18 08:04:26.001 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:04:26.001 INFO [stderr] 
Dec 18 08:04:26.001 INFO [stderr] warning: unused import: `std::str`
Dec 18 08:04:26.001 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 18 08:04:26.001 INFO [stderr]   |
Dec 18 08:04:26.001 INFO [stderr] 5 | use std::str;
Dec 18 08:04:26.002 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:04:26.002 INFO [stderr] 
Dec 18 08:04:26.002 INFO [stderr] warning: unused import: `backends::*`
Dec 18 08:04:26.002 INFO [stderr]   --> src/main.rs:21:5
Dec 18 08:04:26.003 INFO [stderr]    |
Dec 18 08:04:26.003 INFO [stderr] 21 | use backends::*;
Dec 18 08:04:26.003 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 08:04:26.008 INFO [stderr] 
Dec 18 08:04:26.196 INFO [stderr] warning: unused variable: `err`
Dec 18 08:04:26.196 INFO [stderr]   --> src/metrics.rs:21:13
Dec 18 08:04:26.196 INFO [stderr]    |
Dec 18 08:04:26.196 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 18 08:04:26.196 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 08:04:26.196 INFO [stderr]    |
Dec 18 08:04:26.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:26.196 INFO [stderr] 
Dec 18 08:04:26.196 INFO [stderr] warning: unused variable: `err`
Dec 18 08:04:26.196 INFO [stderr]   --> src/metrics.rs:27:13
Dec 18 08:04:26.196 INFO [stderr]    |
Dec 18 08:04:26.196 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 18 08:04:26.196 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 08:04:26.196 INFO [stderr] 
Dec 18 08:04:26.196 INFO [stderr] warning: unused variable: `kind`
Dec 18 08:04:26.196 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 18 08:04:26.197 INFO [stderr]     |
Dec 18 08:04:26.197 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 18 08:04:26.197 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 18 08:04:26.197 INFO [stderr] 
Dec 18 08:04:26.197 INFO [stderr] warning: unused variable: `kind`
Dec 18 08:04:26.197 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 18 08:04:26.197 INFO [stderr]    |
Dec 18 08:04:26.197 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 18 08:04:26.197 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 18 08:04:26.197 INFO [stderr] 
Dec 18 08:04:26.217 INFO [stderr] warning: unused variable: `actual`
Dec 18 08:04:26.217 INFO [stderr]    --> src/metrics.rs:202:9
Dec 18 08:04:26.217 INFO [stderr]     |
Dec 18 08:04:26.217 INFO [stderr] 202 |     let actual: StatMsg = "test.key:delete".parse().unwrap();
Dec 18 08:04:26.217 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 18 08:04:26.217 INFO [stderr]     |
Dec 18 08:04:26.217 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:04:26.217 INFO [stderr] 
Dec 18 08:04:26.217 INFO [stderr] warning: unused variable: `actual`
Dec 18 08:04:26.217 INFO [stderr]    --> src/metrics.rs:239:9
Dec 18 08:04:26.217 INFO [stderr]     |
Dec 18 08:04:26.217 INFO [stderr] 239 |     let actual: StatMsg = "test.key:1|x".parse().unwrap();
Dec 18 08:04:26.217 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 18 08:04:26.217 INFO [stderr] 
Dec 18 08:04:26.217 INFO [stderr] warning: unused variable: `err`
Dec 18 08:04:26.217 INFO [stderr]   --> src/metrics.rs:21:13
Dec 18 08:04:26.217 INFO [stderr]    |
Dec 18 08:04:26.217 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 18 08:04:26.217 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 08:04:26.217 INFO [stderr] 
Dec 18 08:04:26.217 INFO [stderr] warning: unused variable: `err`
Dec 18 08:04:26.217 INFO [stderr]   --> src/metrics.rs:27:13
Dec 18 08:04:26.217 INFO [stderr]    |
Dec 18 08:04:26.217 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 18 08:04:26.217 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 08:04:26.217 INFO [stderr] 
Dec 18 08:04:26.217 INFO [stderr] warning: unused variable: `kind`
Dec 18 08:04:26.217 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 18 08:04:26.224 INFO [stderr]     |
Dec 18 08:04:26.224 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 18 08:04:26.224 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 18 08:04:26.224 INFO [stderr] 
Dec 18 08:04:26.224 INFO [stderr] warning: unused variable: `kind`
Dec 18 08:04:26.224 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 18 08:04:26.224 INFO [stderr]    |
Dec 18 08:04:26.224 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 18 08:04:26.224 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 18 08:04:26.224 INFO [stderr] 
Dec 18 08:04:26.260 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:04:26.260 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 18 08:04:26.260 INFO [stderr]    |
Dec 18 08:04:26.260 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 18 08:04:26.260 INFO [stderr]    |             ----^^^^
Dec 18 08:04:26.260 INFO [stderr]    |             |
Dec 18 08:04:26.260 INFO [stderr]    |             help: remove this `mut`
Dec 18 08:04:26.260 INFO [stderr]    |
Dec 18 08:04:26.260 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:04:26.260 INFO [stderr] 
Dec 18 08:04:26.264 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:04:26.264 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 18 08:04:26.264 INFO [stderr]    |
Dec 18 08:04:26.264 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 18 08:04:26.264 INFO [stderr]    |             ----^^^^
Dec 18 08:04:26.264 INFO [stderr]    |             |
Dec 18 08:04:26.264 INFO [stderr]    |             help: remove this `mut`
Dec 18 08:04:26.264 INFO [stderr] 
Dec 18 08:04:26.264 INFO [stderr] warning: function is never used: `test_timer`
Dec 18 08:04:26.264 INFO [stderr]    --> src/metrics.rs:151:1
Dec 18 08:04:26.264 INFO [stderr]     |
Dec 18 08:04:26.264 INFO [stderr] 151 | fn test_timer() {
Dec 18 08:04:26.264 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 18 08:04:26.264 INFO [stderr]     |
Dec 18 08:04:26.264 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 08:04:26.264 INFO [stderr] 
Dec 18 08:04:26.264 INFO [stderr] warning: field is never used: `address`
Dec 18 08:04:26.264 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 18 08:04:26.264 INFO [stderr]    |
Dec 18 08:04:26.264 INFO [stderr] 43 |     address: SocketAddr,
Dec 18 08:04:26.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.264 INFO [stderr] 
Dec 18 08:04:26.264 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 18 08:04:26.264 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 18 08:04:26.264 INFO [stderr]   |
Dec 18 08:04:26.264 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 18 08:04:26.264 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.264 INFO [stderr] 
Dec 18 08:04:26.276 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 18 08:04:26.276 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 18 08:04:26.276 INFO [stderr]   |
Dec 18 08:04:26.276 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 18 08:04:26.276 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.276 INFO [stderr] 
Dec 18 08:04:26.276 INFO [stderr] warning: method is never used: `new`
Dec 18 08:04:26.276 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 18 08:04:26.276 INFO [stderr]    |
Dec 18 08:04:26.276 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 18 08:04:26.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.276 INFO [stderr] 
Dec 18 08:04:26.276 INFO [stderr] warning: method is never used: `run`
Dec 18 08:04:26.277 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 18 08:04:26.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 18 08:04:26.277 INFO [stderr]   --> src/main.rs:23:1
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr] 23 | struct UserConfiguration {
Dec 18 08:04:26.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 18 08:04:26.277 INFO [stderr]   --> src/main.rs:31:1
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr] 31 | struct Bucket {
Dec 18 08:04:26.277 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: function is never used: `env_check`
Dec 18 08:04:26.277 INFO [stderr]    --> src/main.rs:153:1
Dec 18 08:04:26.277 INFO [stderr]     |
Dec 18 08:04:26.277 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 18 08:04:26.277 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 18 08:04:26.277 INFO [stderr]    --> src/main.rs:160:1
Dec 18 08:04:26.277 INFO [stderr]     |
Dec 18 08:04:26.277 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 18 08:04:26.277 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:04:26.277 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 18 08:04:26.277 INFO [stderr]    |             ----^^^^
Dec 18 08:04:26.277 INFO [stderr]    |             |
Dec 18 08:04:26.277 INFO [stderr]    |             help: remove this `mut`
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.277 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:04:26.277 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 18 08:04:26.277 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.277 INFO [stderr]    |
Dec 18 08:04:26.277 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:04:26.277 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:04:26.277 INFO [stderr] 
Dec 18 08:04:26.280 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:04:26.280 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 18 08:04:26.280 INFO [stderr]    |
Dec 18 08:04:26.280 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 18 08:04:26.280 INFO [stderr]    |             ----^^^^
Dec 18 08:04:26.280 INFO [stderr]    |             |
Dec 18 08:04:26.280 INFO [stderr]    |             help: remove this `mut`
Dec 18 08:04:26.280 INFO [stderr] 
Dec 18 08:04:26.280 INFO [stderr] warning: function is never used: `test_timer`
Dec 18 08:04:26.280 INFO [stderr]    --> src/metrics.rs:151:1
Dec 18 08:04:26.280 INFO [stderr]     |
Dec 18 08:04:26.280 INFO [stderr] 151 | fn test_timer() {
Dec 18 08:04:26.280 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr]     |
Dec 18 08:04:26.281 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: field is never used: `address`
Dec 18 08:04:26.281 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 18 08:04:26.281 INFO [stderr]    |
Dec 18 08:04:26.281 INFO [stderr] 43 |     address: SocketAddr,
Dec 18 08:04:26.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 18 08:04:26.281 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 18 08:04:26.281 INFO [stderr]   |
Dec 18 08:04:26.281 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 18 08:04:26.281 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 18 08:04:26.281 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 18 08:04:26.281 INFO [stderr]   |
Dec 18 08:04:26.281 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 18 08:04:26.281 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: method is never used: `new`
Dec 18 08:04:26.281 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 18 08:04:26.281 INFO [stderr]    |
Dec 18 08:04:26.281 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 18 08:04:26.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: method is never used: `run`
Dec 18 08:04:26.281 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 18 08:04:26.281 INFO [stderr]    |
Dec 18 08:04:26.281 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 18 08:04:26.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 18 08:04:26.281 INFO [stderr]   --> src/main.rs:23:1
Dec 18 08:04:26.281 INFO [stderr]    |
Dec 18 08:04:26.281 INFO [stderr] 23 | struct UserConfiguration {
Dec 18 08:04:26.281 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 18 08:04:26.281 INFO [stderr]   --> src/main.rs:31:1
Dec 18 08:04:26.281 INFO [stderr]    |
Dec 18 08:04:26.281 INFO [stderr] 31 | struct Bucket {
Dec 18 08:04:26.281 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: function is never used: `env_check`
Dec 18 08:04:26.281 INFO [stderr]    --> src/main.rs:153:1
Dec 18 08:04:26.281 INFO [stderr]     |
Dec 18 08:04:26.281 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 18 08:04:26.281 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.281 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 18 08:04:26.281 INFO [stderr]    --> src/main.rs:160:1
Dec 18 08:04:26.281 INFO [stderr]     |
Dec 18 08:04:26.281 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 18 08:04:26.281 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.281 INFO [stderr] 
Dec 18 08:04:26.286 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:04:26.286 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 18 08:04:26.286 INFO [stderr]    |
Dec 18 08:04:26.286 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 18 08:04:26.286 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:26.286 INFO [stderr]    |
Dec 18 08:04:26.288 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:04:26.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:04:26.288 INFO [stderr] 
Dec 18 08:04:26.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
Dec 18 08:04:27.038 INFO running `"docker" "inspect" "226675010ed601e21202738dcd881824c402d0db12543511f7315da8b0d49f1a"`
Dec 18 08:04:27.270 INFO running `"docker" "rm" "-f" "226675010ed601e21202738dcd881824c402d0db12543511f7315da8b0d49f1a"`
Dec 18 08:04:27.644 INFO [stdout] 226675010ed601e21202738dcd881824c402d0db12543511f7315da8b0d49f1a