Nov 30 11:33:24.459 INFO checking CryptArchy/RuStatsD against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:33:24.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 11:33:24.676 INFO [stdout] a992811d9620296998949a694b15f172729d2241693c10756f14e7cb769661cf
Nov 30 11:33:24.688 INFO running `"docker" "start" "-a" "a992811d9620296998949a694b15f172729d2241693c10756f14e7cb769661cf"`
Nov 30 11:33:25.144 INFO [stderr] usermod: no changes
Nov 30 11:33:25.328 INFO [stderr]     Checking serde v0.7.15
Nov 30 11:33:25.332 INFO [stderr]     Checking version v2.0.1
Nov 30 11:33:25.332 INFO [stderr]     Checking net2 v0.2.26
Nov 30 11:33:25.332 INFO [stderr]     Checking humantime v0.1.3
Nov 30 11:33:25.332 INFO [stderr]     Checking ordered-float v0.1.0
Nov 30 11:33:25.332 INFO [stderr]     Checking nix v0.6.0
Nov 30 11:33:30.858 INFO [stderr]     Checking mio v0.6.0
Nov 30 11:33:31.808 INFO [stderr]     Checking serde-value v0.2.1
Nov 30 11:33:31.808 INFO [stderr]     Checking toml v0.1.30
Nov 30 11:33:33.926 INFO [stderr]     Checking log4rs v0.4.8
Nov 30 11:33:35.866 INFO [stderr]     Checking rustatsd v0.1.0 (/source)
Nov 30 11:33:36.360 INFO [stderr] warning: unused import: `sync_token::*`
Nov 30 11:33:36.360 INFO [stderr]  --> src/lib.rs:2:5
Nov 30 11:33:36.360 INFO [stderr]   |
Nov 30 11:33:36.360 INFO [stderr] 2 | use sync_token::*;
Nov 30 11:33:36.360 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 11:33:36.360 INFO [stderr]   |
Nov 30 11:33:36.360 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:33:36.360 INFO [stderr] 
Nov 30 11:33:36.360 INFO [stderr] warning: unused import: `std::thread`
Nov 30 11:33:36.360 INFO [stderr]  --> src/lib.rs:3:5
Nov 30 11:33:36.360 INFO [stderr]   |
Nov 30 11:33:36.360 INFO [stderr] 3 | use std::thread;
Nov 30 11:33:36.360 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 11:33:36.360 INFO [stderr] 
Nov 30 11:33:36.360 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 11:33:36.360 INFO [stderr]  --> src/lib.rs:4:5
Nov 30 11:33:36.360 INFO [stderr]   |
Nov 30 11:33:36.360 INFO [stderr] 4 | use std::time::Duration;
Nov 30 11:33:36.360 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.360 INFO [stderr] 
Nov 30 11:33:36.389 INFO [stderr] warning: struct is never constructed: `TokenSource`
Nov 30 11:33:36.389 INFO [stderr]  --> src/sync_token.rs:4:1
Nov 30 11:33:36.389 INFO [stderr]   |
Nov 30 11:33:36.389 INFO [stderr] 4 | pub struct TokenSource {
Nov 30 11:33:36.389 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.389 INFO [stderr]   |
Nov 30 11:33:36.389 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 11:33:36.389 INFO [stderr] 
Nov 30 11:33:36.389 INFO [stderr] warning: struct is never constructed: `Token`
Nov 30 11:33:36.389 INFO [stderr]  --> src/sync_token.rs:8:1
Nov 30 11:33:36.389 INFO [stderr]   |
Nov 30 11:33:36.389 INFO [stderr] 8 | pub struct Token {
Nov 30 11:33:36.389 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 30 11:33:36.389 INFO [stderr] 
Nov 30 11:33:36.389 INFO [stderr] warning: method is never used: `new`
Nov 30 11:33:36.389 INFO [stderr]   --> src/sync_token.rs:13:5
Nov 30 11:33:36.389 INFO [stderr]    |
Nov 30 11:33:36.389 INFO [stderr] 13 |     pub fn new() -> TokenSource {
Nov 30 11:33:36.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.389 INFO [stderr] 
Nov 30 11:33:36.389 INFO [stderr] warning: method is never used: `get_token`
Nov 30 11:33:36.389 INFO [stderr]   --> src/sync_token.rs:19:5
Nov 30 11:33:36.389 INFO [stderr]    |
Nov 30 11:33:36.389 INFO [stderr] 19 |     pub fn get_token(&self) -> Arc<Token> {
Nov 30 11:33:36.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.389 INFO [stderr] 
Nov 30 11:33:36.389 INFO [stderr] warning: method is never used: `trigger`
Nov 30 11:33:36.389 INFO [stderr]   --> src/sync_token.rs:23:5
Nov 30 11:33:36.389 INFO [stderr]    |
Nov 30 11:33:36.389 INFO [stderr] 23 |     pub fn trigger(&self) {
Nov 30 11:33:36.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.389 INFO [stderr] 
Nov 30 11:33:36.392 INFO [stderr] warning: method is never used: `is_triggered`
Nov 30 11:33:36.392 INFO [stderr]   --> src/sync_token.rs:29:5
Nov 30 11:33:36.392 INFO [stderr]    |
Nov 30 11:33:36.392 INFO [stderr] 29 |     pub fn is_triggered(&self) -> bool {
Nov 30 11:33:36.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:36.392 INFO [stderr] 
Nov 30 11:33:38.392 INFO [stderr] warning: unused import: `std::io::Read`
Nov 30 11:33:38.392 INFO [stderr]   --> src/main.rs:13:5
Nov 30 11:33:38.392 INFO [stderr]    |
Nov 30 11:33:38.392 INFO [stderr] 13 | use std::io::Read;
Nov 30 11:33:38.392 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 11:33:38.392 INFO [stderr]    |
Nov 30 11:33:38.392 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:33:38.392 INFO [stderr] 
Nov 30 11:33:38.392 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Nov 30 11:33:38.392 INFO [stderr]   --> src/main.rs:15:12
Nov 30 11:33:38.393 INFO [stderr]    |
Nov 30 11:33:38.393 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Nov 30 11:33:38.393 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::io`
Nov 30 11:33:38.393 INFO [stderr]  --> src/metrics.rs:1:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 1 | use std::io;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::result`
Nov 30 11:33:38.393 INFO [stderr]  --> src/metrics.rs:2:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 2 | use std::result;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `from_utf8`
Nov 30 11:33:38.393 INFO [stderr]  --> src/metrics.rs:3:16
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Nov 30 11:33:38.393 INFO [stderr]   |                ^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 11:33:38.393 INFO [stderr]  --> src/metrics.rs:4:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 4 | use std::time::Duration;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `mio`
Nov 30 11:33:38.393 INFO [stderr]  --> src/backends/console.rs:1:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 1 | use mio;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::io`
Nov 30 11:33:38.393 INFO [stderr]  --> src/backends/console.rs:3:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 3 | use std::io;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::result`
Nov 30 11:33:38.393 INFO [stderr]  --> src/backends/console.rs:4:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 4 | use std::result;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `std::str`
Nov 30 11:33:38.393 INFO [stderr]  --> src/backends/console.rs:5:5
Nov 30 11:33:38.393 INFO [stderr]   |
Nov 30 11:33:38.393 INFO [stderr] 5 | use std::str;
Nov 30 11:33:38.393 INFO [stderr]   |     ^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.393 INFO [stderr] warning: unused import: `backends::*`
Nov 30 11:33:38.393 INFO [stderr]   --> src/main.rs:21:5
Nov 30 11:33:38.393 INFO [stderr]    |
Nov 30 11:33:38.393 INFO [stderr] 21 | use backends::*;
Nov 30 11:33:38.393 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 11:33:38.393 INFO [stderr] 
Nov 30 11:33:38.512 INFO [stderr] warning: unused import: `std::io::Read`
Nov 30 11:33:38.512 INFO [stderr]   --> src/main.rs:13:5
Nov 30 11:33:38.512 INFO [stderr]    |
Nov 30 11:33:38.512 INFO [stderr] 13 | use std::io::Read;
Nov 30 11:33:38.512 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 11:33:38.512 INFO [stderr]    |
Nov 30 11:33:38.512 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:33:38.512 INFO [stderr] 
Nov 30 11:33:38.512 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Nov 30 11:33:38.512 INFO [stderr]   --> src/main.rs:15:12
Nov 30 11:33:38.512 INFO [stderr]    |
Nov 30 11:33:38.512 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Nov 30 11:33:38.512 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Nov 30 11:33:38.512 INFO [stderr] 
Nov 30 11:33:38.516 INFO [stderr] warning: unused import: `std::io`
Nov 30 11:33:38.516 INFO [stderr]  --> src/metrics.rs:1:5
Nov 30 11:33:38.516 INFO [stderr]   |
Nov 30 11:33:38.516 INFO [stderr] 1 | use std::io;
Nov 30 11:33:38.516 INFO [stderr]   |     ^^^^^^^
Nov 30 11:33:38.516 INFO [stderr] 
Nov 30 11:33:38.516 INFO [stderr] warning: unused import: `std::result`
Nov 30 11:33:38.516 INFO [stderr]  --> src/metrics.rs:2:5
Nov 30 11:33:38.516 INFO [stderr]   |
Nov 30 11:33:38.516 INFO [stderr] 2 | use std::result;
Nov 30 11:33:38.516 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 11:33:38.516 INFO [stderr] 
Nov 30 11:33:38.516 INFO [stderr] warning: unused import: `from_utf8`
Nov 30 11:33:38.516 INFO [stderr]  --> src/metrics.rs:3:16
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Nov 30 11:33:38.517 INFO [stderr]   |                ^^^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 30 11:33:38.517 INFO [stderr]  --> src/metrics.rs:4:5
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 4 | use std::time::Duration;
Nov 30 11:33:38.517 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `mio`
Nov 30 11:33:38.517 INFO [stderr]  --> src/backends/console.rs:1:5
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 1 | use mio;
Nov 30 11:33:38.517 INFO [stderr]   |     ^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `std::io`
Nov 30 11:33:38.517 INFO [stderr]  --> src/backends/console.rs:3:5
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 3 | use std::io;
Nov 30 11:33:38.517 INFO [stderr]   |     ^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `std::result`
Nov 30 11:33:38.517 INFO [stderr]  --> src/backends/console.rs:4:5
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 4 | use std::result;
Nov 30 11:33:38.517 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `std::str`
Nov 30 11:33:38.517 INFO [stderr]  --> src/backends/console.rs:5:5
Nov 30 11:33:38.517 INFO [stderr]   |
Nov 30 11:33:38.517 INFO [stderr] 5 | use std::str;
Nov 30 11:33:38.517 INFO [stderr]   |     ^^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.517 INFO [stderr] warning: unused import: `backends::*`
Nov 30 11:33:38.517 INFO [stderr]   --> src/main.rs:21:5
Nov 30 11:33:38.517 INFO [stderr]    |
Nov 30 11:33:38.517 INFO [stderr] 21 | use backends::*;
Nov 30 11:33:38.517 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 11:33:38.517 INFO [stderr] 
Nov 30 11:33:38.595 INFO [stderr] warning: unused variable: `err`
Nov 30 11:33:38.595 INFO [stderr]   --> src/metrics.rs:21:13
Nov 30 11:33:38.595 INFO [stderr]    |
Nov 30 11:33:38.595 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Nov 30 11:33:38.595 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 11:33:38.595 INFO [stderr]    |
Nov 30 11:33:38.595 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:33:38.595 INFO [stderr] 
Nov 30 11:33:38.604 INFO [stderr] warning: unused variable: `err`
Nov 30 11:33:38.604 INFO [stderr]   --> src/metrics.rs:27:13
Nov 30 11:33:38.604 INFO [stderr]    |
Nov 30 11:33:38.604 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Nov 30 11:33:38.604 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 11:33:38.604 INFO [stderr] 
Nov 30 11:33:38.604 INFO [stderr] warning: unused variable: `kind`
Nov 30 11:33:38.604 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Nov 30 11:33:38.604 INFO [stderr]     |
Nov 30 11:33:38.604 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Nov 30 11:33:38.604 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Nov 30 11:33:38.604 INFO [stderr] 
Nov 30 11:33:38.604 INFO [stderr] warning: unused variable: `kind`
Nov 30 11:33:38.604 INFO [stderr]   --> src/backends/console.rs:42:32
Nov 30 11:33:38.604 INFO [stderr]    |
Nov 30 11:33:38.604 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Nov 30 11:33:38.604 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Nov 30 11:33:38.604 INFO [stderr] 
Nov 30 11:33:38.648 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:33:38.648 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Nov 30 11:33:38.648 INFO [stderr]    |
Nov 30 11:33:38.648 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Nov 30 11:33:38.648 INFO [stderr]    |             ----^^^^
Nov 30 11:33:38.648 INFO [stderr]    |             |
Nov 30 11:33:38.648 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:33:38.648 INFO [stderr]    |
Nov 30 11:33:38.648 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:33:38.648 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:33:38.649 INFO [stderr]   --> src/backends/console.rs:30:13
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Nov 30 11:33:38.649 INFO [stderr]    |             ----^^^^
Nov 30 11:33:38.649 INFO [stderr]    |             |
Nov 30 11:33:38.649 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: function is never used: `test_timer`
Nov 30 11:33:38.649 INFO [stderr]    --> src/metrics.rs:151:1
Nov 30 11:33:38.649 INFO [stderr]     |
Nov 30 11:33:38.649 INFO [stderr] 151 | fn test_timer() {
Nov 30 11:33:38.649 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr]     |
Nov 30 11:33:38.649 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: field is never used: `address`
Nov 30 11:33:38.649 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 43 |     address: SocketAddr,
Nov 30 11:33:38.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Nov 30 11:33:38.649 INFO [stderr]  --> src/backends/console.rs:7:1
Nov 30 11:33:38.649 INFO [stderr]   |
Nov 30 11:33:38.649 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Nov 30 11:33:38.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Nov 30 11:33:38.649 INFO [stderr]  --> src/backends/console.rs:9:1
Nov 30 11:33:38.649 INFO [stderr]   |
Nov 30 11:33:38.649 INFO [stderr] 9 | pub struct ConsoleBackend {
Nov 30 11:33:38.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: method is never used: `new`
Nov 30 11:33:38.649 INFO [stderr]   --> src/backends/console.rs:24:5
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Nov 30 11:33:38.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: method is never used: `run`
Nov 30 11:33:38.649 INFO [stderr]   --> src/backends/console.rs:29:5
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 29 |     pub fn run(&mut self) {
Nov 30 11:33:38.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Nov 30 11:33:38.649 INFO [stderr]   --> src/main.rs:23:1
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 23 | struct UserConfiguration {
Nov 30 11:33:38.649 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: struct is never constructed: `Bucket`
Nov 30 11:33:38.649 INFO [stderr]   --> src/main.rs:31:1
Nov 30 11:33:38.649 INFO [stderr]    |
Nov 30 11:33:38.649 INFO [stderr] 31 | struct Bucket {
Nov 30 11:33:38.649 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: function is never used: `env_check`
Nov 30 11:33:38.649 INFO [stderr]    --> src/main.rs:153:1
Nov 30 11:33:38.649 INFO [stderr]     |
Nov 30 11:33:38.649 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Nov 30 11:33:38.649 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.649 INFO [stderr] warning: function is never used: `upgrade_str_option`
Nov 30 11:33:38.649 INFO [stderr]    --> src/main.rs:160:1
Nov 30 11:33:38.649 INFO [stderr]     |
Nov 30 11:33:38.649 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Nov 30 11:33:38.649 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.649 INFO [stderr] 
Nov 30 11:33:38.654 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:33:38.654 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Nov 30 11:33:38.654 INFO [stderr]    |
Nov 30 11:33:38.654 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Nov 30 11:33:38.654 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.654 INFO [stderr]    |
Nov 30 11:33:38.654 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:33:38.654 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:33:38.654 INFO [stderr] 
Nov 30 11:33:38.691 INFO [stderr] warning: unused variable: `actual`
Nov 30 11:33:38.691 INFO [stderr]    --> src/metrics.rs:202:9
Nov 30 11:33:38.691 INFO [stderr]     |
Nov 30 11:33:38.691 INFO [stderr] 202 |     let actual: StatMsg = "test.key:delete".parse().unwrap();
Nov 30 11:33:38.691 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Nov 30 11:33:38.691 INFO [stderr]     |
Nov 30 11:33:38.691 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 11:33:38.691 INFO [stderr] 
Nov 30 11:33:38.691 INFO [stderr] warning: unused variable: `actual`
Nov 30 11:33:38.691 INFO [stderr]    --> src/metrics.rs:239:9
Nov 30 11:33:38.691 INFO [stderr]     |
Nov 30 11:33:38.691 INFO [stderr] 239 |     let actual: StatMsg = "test.key:1|x".parse().unwrap();
Nov 30 11:33:38.691 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Nov 30 11:33:38.691 INFO [stderr] 
Nov 30 11:33:38.691 INFO [stderr] warning: unused variable: `err`
Nov 30 11:33:38.691 INFO [stderr]   --> src/metrics.rs:21:13
Nov 30 11:33:38.691 INFO [stderr]    |
Nov 30 11:33:38.691 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Nov 30 11:33:38.691 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 11:33:38.691 INFO [stderr] 
Nov 30 11:33:38.691 INFO [stderr] warning: unused variable: `err`
Nov 30 11:33:38.691 INFO [stderr]   --> src/metrics.rs:27:13
Nov 30 11:33:38.691 INFO [stderr]    |
Nov 30 11:33:38.691 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Nov 30 11:33:38.691 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 11:33:38.691 INFO [stderr] 
Nov 30 11:33:38.691 INFO [stderr] warning: unused variable: `kind`
Nov 30 11:33:38.692 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Nov 30 11:33:38.692 INFO [stderr]     |
Nov 30 11:33:38.692 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Nov 30 11:33:38.692 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Nov 30 11:33:38.692 INFO [stderr] 
Nov 30 11:33:38.692 INFO [stderr] warning: unused variable: `kind`
Nov 30 11:33:38.692 INFO [stderr]   --> src/backends/console.rs:42:32
Nov 30 11:33:38.692 INFO [stderr]    |
Nov 30 11:33:38.692 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Nov 30 11:33:38.692 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Nov 30 11:33:38.692 INFO [stderr] 
Nov 30 11:33:38.760 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:33:38.760 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Nov 30 11:33:38.760 INFO [stderr]    |
Nov 30 11:33:38.760 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Nov 30 11:33:38.760 INFO [stderr]    |             ----^^^^
Nov 30 11:33:38.760 INFO [stderr]    |             |
Nov 30 11:33:38.760 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:33:38.760 INFO [stderr]    |
Nov 30 11:33:38.760 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:33:38.760 INFO [stderr] 
Nov 30 11:33:38.768 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:33:38.768 INFO [stderr]   --> src/backends/console.rs:30:13
Nov 30 11:33:38.768 INFO [stderr]    |
Nov 30 11:33:38.768 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Nov 30 11:33:38.768 INFO [stderr]    |             ----^^^^
Nov 30 11:33:38.768 INFO [stderr]    |             |
Nov 30 11:33:38.768 INFO [stderr]    |             help: remove this `mut`
Nov 30 11:33:38.768 INFO [stderr] 
Nov 30 11:33:38.768 INFO [stderr] warning: function is never used: `test_timer`
Nov 30 11:33:38.768 INFO [stderr]    --> src/metrics.rs:151:1
Nov 30 11:33:38.768 INFO [stderr]     |
Nov 30 11:33:38.768 INFO [stderr] 151 | fn test_timer() {
Nov 30 11:33:38.768 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 30 11:33:38.768 INFO [stderr]     |
Nov 30 11:33:38.768 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:33:38.768 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: field is never used: `address`
Nov 30 11:33:38.769 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Nov 30 11:33:38.769 INFO [stderr]    |
Nov 30 11:33:38.769 INFO [stderr] 43 |     address: SocketAddr,
Nov 30 11:33:38.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Nov 30 11:33:38.769 INFO [stderr]  --> src/backends/console.rs:7:1
Nov 30 11:33:38.769 INFO [stderr]   |
Nov 30 11:33:38.769 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Nov 30 11:33:38.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Nov 30 11:33:38.769 INFO [stderr]  --> src/backends/console.rs:9:1
Nov 30 11:33:38.769 INFO [stderr]   |
Nov 30 11:33:38.769 INFO [stderr] 9 | pub struct ConsoleBackend {
Nov 30 11:33:38.769 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: method is never used: `new`
Nov 30 11:33:38.769 INFO [stderr]   --> src/backends/console.rs:24:5
Nov 30 11:33:38.769 INFO [stderr]    |
Nov 30 11:33:38.769 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Nov 30 11:33:38.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: method is never used: `run`
Nov 30 11:33:38.769 INFO [stderr]   --> src/backends/console.rs:29:5
Nov 30 11:33:38.769 INFO [stderr]    |
Nov 30 11:33:38.769 INFO [stderr] 29 |     pub fn run(&mut self) {
Nov 30 11:33:38.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Nov 30 11:33:38.769 INFO [stderr]   --> src/main.rs:23:1
Nov 30 11:33:38.769 INFO [stderr]    |
Nov 30 11:33:38.769 INFO [stderr] 23 | struct UserConfiguration {
Nov 30 11:33:38.769 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: struct is never constructed: `Bucket`
Nov 30 11:33:38.769 INFO [stderr]   --> src/main.rs:31:1
Nov 30 11:33:38.769 INFO [stderr]    |
Nov 30 11:33:38.769 INFO [stderr] 31 | struct Bucket {
Nov 30 11:33:38.769 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: function is never used: `env_check`
Nov 30 11:33:38.769 INFO [stderr]    --> src/main.rs:153:1
Nov 30 11:33:38.769 INFO [stderr]     |
Nov 30 11:33:38.769 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Nov 30 11:33:38.769 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.769 INFO [stderr] warning: function is never used: `upgrade_str_option`
Nov 30 11:33:38.769 INFO [stderr]    --> src/main.rs:160:1
Nov 30 11:33:38.769 INFO [stderr]     |
Nov 30 11:33:38.769 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Nov 30 11:33:38.769 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.769 INFO [stderr] 
Nov 30 11:33:38.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:33:38.780 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Nov 30 11:33:38.780 INFO [stderr]    |
Nov 30 11:33:38.780 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Nov 30 11:33:38.780 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:33:38.780 INFO [stderr]    |
Nov 30 11:33:38.780 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:33:38.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:33:38.780 INFO [stderr] 
Nov 30 11:33:38.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.64s
Nov 30 11:33:38.825 INFO [stderr] su: No module specific data is present
Nov 30 11:33:39.627 INFO running `"docker" "inspect" "a992811d9620296998949a694b15f172729d2241693c10756f14e7cb769661cf"`
Nov 30 11:33:40.016 INFO running `"docker" "rm" "-f" "a992811d9620296998949a694b15f172729d2241693c10756f14e7cb769661cf"`
Nov 30 11:33:40.412 INFO [stdout] a992811d9620296998949a694b15f172729d2241693c10756f14e7cb769661cf