Dec 05 02:57:26.395 INFO checking CryptArchy/RuStatsD against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:57:26.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 02:57:26.544 INFO [stdout] f170bade3e320db919b0f379fbe7d67386f93ec18c82620d0d3e035fbcb26f9a
Dec 05 02:57:26.545 INFO running `"docker" "start" "-a" "f170bade3e320db919b0f379fbe7d67386f93ec18c82620d0d3e035fbcb26f9a"`
Dec 05 02:57:26.984 INFO [stderr] usermod: no changes
Dec 05 02:57:27.103 INFO [stderr]     Checking serde v0.7.15
Dec 05 02:57:27.107 INFO [stderr]     Checking version v2.0.1
Dec 05 02:57:27.107 INFO [stderr]     Checking num-integer v0.1.32
Dec 05 02:57:27.107 INFO [stderr]     Checking term_size v0.2.1
Dec 05 02:57:27.107 INFO [stderr]     Checking net2 v0.2.26
Dec 05 02:57:27.111 INFO [stderr]     Checking humantime v0.1.3
Dec 05 02:57:27.111 INFO [stderr]     Checking time v0.1.35
Dec 05 02:57:27.115 INFO [stderr]     Checking nix v0.6.0
Dec 05 02:57:28.103 INFO [stderr]     Checking clap v2.13.0
Dec 05 02:57:30.028 INFO [stderr]     Checking num-iter v0.1.32
Dec 05 02:57:31.995 INFO [stderr]     Checking num v0.1.35
Dec 05 02:57:33.169 INFO [stderr]     Checking ordered-float v0.1.0
Dec 05 02:57:33.170 INFO [stderr]     Checking chrono v0.2.25
Dec 05 02:57:38.691 INFO [stderr]     Checking mio v0.6.0
Dec 05 02:57:39.267 INFO [stderr]     Checking serde-value v0.2.1
Dec 05 02:57:39.267 INFO [stderr]     Checking toml v0.1.30
Dec 05 02:57:40.240 INFO [stderr]     Checking log4rs v0.4.8
Dec 05 02:57:41.879 INFO [stderr]     Checking rustatsd v0.1.0 (/source)
Dec 05 02:57:42.355 INFO [stderr] warning: unused import: `sync_token::*`
Dec 05 02:57:42.355 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 02:57:42.355 INFO [stderr]   |
Dec 05 02:57:42.355 INFO [stderr] 2 | use sync_token::*;
Dec 05 02:57:42.355 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 02:57:42.355 INFO [stderr]   |
Dec 05 02:57:42.355 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:57:42.355 INFO [stderr] 
Dec 05 02:57:42.355 INFO [stderr] warning: unused import: `std::thread`
Dec 05 02:57:42.355 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 02:57:42.355 INFO [stderr]   |
Dec 05 02:57:42.355 INFO [stderr] 3 | use std::thread;
Dec 05 02:57:42.355 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:57:42.355 INFO [stderr] 
Dec 05 02:57:42.355 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 02:57:42.355 INFO [stderr]  --> src/lib.rs:4:5
Dec 05 02:57:42.355 INFO [stderr]   |
Dec 05 02:57:42.355 INFO [stderr] 4 | use std::time::Duration;
Dec 05 02:57:42.355 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.355 INFO [stderr] 
Dec 05 02:57:42.366 INFO [stderr] warning: struct is never constructed: `TokenSource`
Dec 05 02:57:42.366 INFO [stderr]  --> src/sync_token.rs:4:1
Dec 05 02:57:42.366 INFO [stderr]   |
Dec 05 02:57:42.366 INFO [stderr] 4 | pub struct TokenSource {
Dec 05 02:57:42.366 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.366 INFO [stderr]   |
Dec 05 02:57:42.366 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:57:42.366 INFO [stderr] 
Dec 05 02:57:42.366 INFO [stderr] warning: struct is never constructed: `Token`
Dec 05 02:57:42.366 INFO [stderr]  --> src/sync_token.rs:8:1
Dec 05 02:57:42.366 INFO [stderr]   |
Dec 05 02:57:42.366 INFO [stderr] 8 | pub struct Token {
Dec 05 02:57:42.366 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 05 02:57:42.366 INFO [stderr] 
Dec 05 02:57:42.370 INFO [stderr] warning: method is never used: `new`
Dec 05 02:57:42.371 INFO [stderr]   --> src/sync_token.rs:13:5
Dec 05 02:57:42.371 INFO [stderr]    |
Dec 05 02:57:42.371 INFO [stderr] 13 |     pub fn new() -> TokenSource {
Dec 05 02:57:42.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.371 INFO [stderr] 
Dec 05 02:57:42.371 INFO [stderr] warning: method is never used: `get_token`
Dec 05 02:57:42.371 INFO [stderr]   --> src/sync_token.rs:19:5
Dec 05 02:57:42.371 INFO [stderr]    |
Dec 05 02:57:42.371 INFO [stderr] 19 |     pub fn get_token(&self) -> Arc<Token> {
Dec 05 02:57:42.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.371 INFO [stderr] 
Dec 05 02:57:42.371 INFO [stderr] warning: method is never used: `trigger`
Dec 05 02:57:42.371 INFO [stderr]   --> src/sync_token.rs:23:5
Dec 05 02:57:42.371 INFO [stderr]    |
Dec 05 02:57:42.371 INFO [stderr] 23 |     pub fn trigger(&self) {
Dec 05 02:57:42.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.371 INFO [stderr] 
Dec 05 02:57:42.371 INFO [stderr] warning: method is never used: `is_triggered`
Dec 05 02:57:42.371 INFO [stderr]   --> src/sync_token.rs:29:5
Dec 05 02:57:42.371 INFO [stderr]    |
Dec 05 02:57:42.371 INFO [stderr] 29 |     pub fn is_triggered(&self) -> bool {
Dec 05 02:57:42.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:42.371 INFO [stderr] 
Dec 05 02:57:45.715 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 02:57:45.715 INFO [stderr]   --> src/main.rs:13:5
Dec 05 02:57:45.715 INFO [stderr]    |
Dec 05 02:57:45.715 INFO [stderr] 13 | use std::io::Read;
Dec 05 02:57:45.715 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 02:57:45.715 INFO [stderr]    |
Dec 05 02:57:45.715 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:57:45.715 INFO [stderr] 
Dec 05 02:57:45.715 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 05 02:57:45.715 INFO [stderr]   --> src/main.rs:15:12
Dec 05 02:57:45.715 INFO [stderr]    |
Dec 05 02:57:45.715 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 05 02:57:45.715 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 05 02:57:45.715 INFO [stderr] 
Dec 05 02:57:45.715 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:57:45.716 INFO [stderr]  --> src/metrics.rs:1:5
Dec 05 02:57:45.716 INFO [stderr]   |
Dec 05 02:57:45.716 INFO [stderr] 1 | use std::io;
Dec 05 02:57:45.716 INFO [stderr]   |     ^^^^^^^
Dec 05 02:57:45.716 INFO [stderr] 
Dec 05 02:57:45.716 INFO [stderr] warning: unused import: `std::result`
Dec 05 02:57:45.716 INFO [stderr]  --> src/metrics.rs:2:5
Dec 05 02:57:45.717 INFO [stderr]   |
Dec 05 02:57:45.717 INFO [stderr] 2 | use std::result;
Dec 05 02:57:45.717 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:57:45.717 INFO [stderr] 
Dec 05 02:57:45.717 INFO [stderr] warning: unused import: `from_utf8`
Dec 05 02:57:45.717 INFO [stderr]  --> src/metrics.rs:3:16
Dec 05 02:57:45.717 INFO [stderr]   |
Dec 05 02:57:45.718 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 05 02:57:45.718 INFO [stderr]   |                ^^^^^^^^^
Dec 05 02:57:45.718 INFO [stderr] 
Dec 05 02:57:45.718 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 02:57:45.718 INFO [stderr]  --> src/metrics.rs:4:5
Dec 05 02:57:45.718 INFO [stderr]   |
Dec 05 02:57:45.718 INFO [stderr] 4 | use std::time::Duration;
Dec 05 02:57:45.719 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:45.719 INFO [stderr] 
Dec 05 02:57:45.720 INFO [stderr] warning: unused import: `mio`
Dec 05 02:57:45.720 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 05 02:57:45.720 INFO [stderr]   |
Dec 05 02:57:45.720 INFO [stderr] 1 | use mio;
Dec 05 02:57:45.721 INFO [stderr]   |     ^^^
Dec 05 02:57:45.721 INFO [stderr] 
Dec 05 02:57:45.721 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:57:45.721 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 05 02:57:45.721 INFO [stderr]   |
Dec 05 02:57:45.721 INFO [stderr] 3 | use std::io;
Dec 05 02:57:45.722 INFO [stderr]   |     ^^^^^^^
Dec 05 02:57:45.722 INFO [stderr] 
Dec 05 02:57:45.722 INFO [stderr] warning: unused import: `std::result`
Dec 05 02:57:45.722 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 05 02:57:45.722 INFO [stderr]   |
Dec 05 02:57:45.723 INFO [stderr] 4 | use std::result;
Dec 05 02:57:45.723 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:57:45.723 INFO [stderr] 
Dec 05 02:57:45.723 INFO [stderr] warning: unused import: `std::str`
Dec 05 02:57:45.723 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 05 02:57:45.723 INFO [stderr]   |
Dec 05 02:57:45.724 INFO [stderr] 5 | use std::str;
Dec 05 02:57:45.724 INFO [stderr]   |     ^^^^^^^^
Dec 05 02:57:45.724 INFO [stderr] 
Dec 05 02:57:45.724 INFO [stderr] warning: unused import: `backends::*`
Dec 05 02:57:45.724 INFO [stderr]   --> src/main.rs:21:5
Dec 05 02:57:45.725 INFO [stderr]    |
Dec 05 02:57:45.725 INFO [stderr] 21 | use backends::*;
Dec 05 02:57:45.725 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 02:57:45.725 INFO [stderr] 
Dec 05 02:57:45.735 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 02:57:45.735 INFO [stderr]   --> src/main.rs:13:5
Dec 05 02:57:45.735 INFO [stderr]    |
Dec 05 02:57:45.735 INFO [stderr] 13 | use std::io::Read;
Dec 05 02:57:45.735 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 02:57:45.735 INFO [stderr]    |
Dec 05 02:57:45.735 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:57:45.736 INFO [stderr] 
Dec 05 02:57:45.736 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 05 02:57:45.736 INFO [stderr]   --> src/main.rs:15:12
Dec 05 02:57:45.736 INFO [stderr]    |
Dec 05 02:57:45.736 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 05 02:57:45.736 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 05 02:57:45.736 INFO [stderr] 
Dec 05 02:57:45.736 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:57:45.737 INFO [stderr]  --> src/metrics.rs:1:5
Dec 05 02:57:45.737 INFO [stderr]   |
Dec 05 02:57:45.737 INFO [stderr] 1 | use std::io;
Dec 05 02:57:45.737 INFO [stderr]   |     ^^^^^^^
Dec 05 02:57:45.737 INFO [stderr] 
Dec 05 02:57:45.737 INFO [stderr] warning: unused import: `std::result`
Dec 05 02:57:45.737 INFO [stderr]  --> src/metrics.rs:2:5
Dec 05 02:57:45.737 INFO [stderr]   |
Dec 05 02:57:45.738 INFO [stderr] 2 | use std::result;
Dec 05 02:57:45.738 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:57:45.738 INFO [stderr] 
Dec 05 02:57:45.738 INFO [stderr] warning: unused import: `from_utf8`
Dec 05 02:57:45.738 INFO [stderr]  --> src/metrics.rs:3:16
Dec 05 02:57:45.738 INFO [stderr]   |
Dec 05 02:57:45.738 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 05 02:57:45.739 INFO [stderr]   |                ^^^^^^^^^
Dec 05 02:57:45.739 INFO [stderr] 
Dec 05 02:57:45.739 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 05 02:57:45.739 INFO [stderr]  --> src/metrics.rs:4:5
Dec 05 02:57:45.739 INFO [stderr]   |
Dec 05 02:57:45.739 INFO [stderr] 4 | use std::time::Duration;
Dec 05 02:57:45.739 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:45.739 INFO [stderr] 
Dec 05 02:57:45.740 INFO [stderr] warning: unused import: `mio`
Dec 05 02:57:45.740 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 05 02:57:45.740 INFO [stderr]   |
Dec 05 02:57:45.740 INFO [stderr] 1 | use mio;
Dec 05 02:57:45.740 INFO [stderr]   |     ^^^
Dec 05 02:57:45.740 INFO [stderr] 
Dec 05 02:57:45.740 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:57:45.741 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 05 02:57:45.741 INFO [stderr]   |
Dec 05 02:57:45.741 INFO [stderr] 3 | use std::io;
Dec 05 02:57:45.741 INFO [stderr]   |     ^^^^^^^
Dec 05 02:57:45.741 INFO [stderr] 
Dec 05 02:57:45.741 INFO [stderr] warning: unused import: `std::result`
Dec 05 02:57:45.741 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 05 02:57:45.741 INFO [stderr]   |
Dec 05 02:57:45.742 INFO [stderr] 4 | use std::result;
Dec 05 02:57:45.742 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:57:45.742 INFO [stderr] 
Dec 05 02:57:45.742 INFO [stderr] warning: unused import: `std::str`
Dec 05 02:57:45.742 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 05 02:57:45.742 INFO [stderr]   |
Dec 05 02:57:45.742 INFO [stderr] 5 | use std::str;
Dec 05 02:57:45.742 INFO [stderr]   |     ^^^^^^^^
Dec 05 02:57:45.743 INFO [stderr] 
Dec 05 02:57:45.743 INFO [stderr] warning: unused import: `backends::*`
Dec 05 02:57:45.743 INFO [stderr]   --> src/main.rs:21:5
Dec 05 02:57:45.743 INFO [stderr]    |
Dec 05 02:57:45.743 INFO [stderr] 21 | use backends::*;
Dec 05 02:57:45.743 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 02:57:45.743 INFO [stderr] 
Dec 05 02:57:45.961 INFO [stderr] warning: unused variable: `err`
Dec 05 02:57:45.961 INFO [stderr]   --> src/metrics.rs:21:13
Dec 05 02:57:45.961 INFO [stderr]    |
Dec 05 02:57:45.962 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 05 02:57:45.962 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 05 02:57:45.962 INFO [stderr]    |
Dec 05 02:57:45.963 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:57:45.963 INFO [stderr] 
Dec 05 02:57:45.963 INFO [stderr] warning: unused variable: `err`
Dec 05 02:57:45.963 INFO [stderr]   --> src/metrics.rs:27:13
Dec 05 02:57:45.964 INFO [stderr]    |
Dec 05 02:57:45.964 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 05 02:57:45.964 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 05 02:57:45.964 INFO [stderr] 
Dec 05 02:57:45.965 INFO [stderr] warning: unused variable: `kind`
Dec 05 02:57:45.965 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 05 02:57:45.965 INFO [stderr]     |
Dec 05 02:57:45.965 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 05 02:57:45.966 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 05 02:57:45.966 INFO [stderr] 
Dec 05 02:57:45.966 INFO [stderr] warning: unused variable: `kind`
Dec 05 02:57:45.967 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 05 02:57:45.967 INFO [stderr]    |
Dec 05 02:57:45.967 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 05 02:57:45.967 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 05 02:57:45.967 INFO [stderr] 
Dec 05 02:57:46.040 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:46.040 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 05 02:57:46.041 INFO [stderr]    |
Dec 05 02:57:46.041 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 05 02:57:46.041 INFO [stderr]    |             ----^^^^
Dec 05 02:57:46.041 INFO [stderr]    |             |
Dec 05 02:57:46.042 INFO [stderr]    |             help: remove this `mut`
Dec 05 02:57:46.042 INFO [stderr]    |
Dec 05 02:57:46.042 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:57:46.042 INFO [stderr] 
Dec 05 02:57:46.051 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:46.051 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 05 02:57:46.051 INFO [stderr]    |
Dec 05 02:57:46.052 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 05 02:57:46.052 INFO [stderr]    |             ----^^^^
Dec 05 02:57:46.052 INFO [stderr]    |             |
Dec 05 02:57:46.052 INFO [stderr]    |             help: remove this `mut`
Dec 05 02:57:46.052 INFO [stderr] 
Dec 05 02:57:46.054 INFO [stderr] warning: function is never used: `test_timer`
Dec 05 02:57:46.054 INFO [stderr]    --> src/metrics.rs:151:1
Dec 05 02:57:46.055 INFO [stderr]     |
Dec 05 02:57:46.055 INFO [stderr] 151 | fn test_timer() {
Dec 05 02:57:46.055 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 05 02:57:46.055 INFO [stderr]     |
Dec 05 02:57:46.055 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:57:46.056 INFO [stderr] 
Dec 05 02:57:46.056 INFO [stderr] warning: field is never used: `address`
Dec 05 02:57:46.056 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 05 02:57:46.056 INFO [stderr]    |
Dec 05 02:57:46.057 INFO [stderr] 43 |     address: SocketAddr,
Dec 05 02:57:46.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.057 INFO [stderr] 
Dec 05 02:57:46.057 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 05 02:57:46.058 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 05 02:57:46.058 INFO [stderr]   |
Dec 05 02:57:46.058 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 05 02:57:46.058 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.058 INFO [stderr] 
Dec 05 02:57:46.059 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 05 02:57:46.059 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 05 02:57:46.059 INFO [stderr]   |
Dec 05 02:57:46.059 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 05 02:57:46.060 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.060 INFO [stderr] 
Dec 05 02:57:46.060 INFO [stderr] warning: method is never used: `new`
Dec 05 02:57:46.060 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 05 02:57:46.061 INFO [stderr]    |
Dec 05 02:57:46.061 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 05 02:57:46.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.061 INFO [stderr] 
Dec 05 02:57:46.061 INFO [stderr] warning: method is never used: `run`
Dec 05 02:57:46.062 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 05 02:57:46.062 INFO [stderr]    |
Dec 05 02:57:46.062 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 05 02:57:46.062 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.062 INFO [stderr] 
Dec 05 02:57:46.063 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 05 02:57:46.063 INFO [stderr]   --> src/main.rs:23:1
Dec 05 02:57:46.063 INFO [stderr]    |
Dec 05 02:57:46.064 INFO [stderr] 23 | struct UserConfiguration {
Dec 05 02:57:46.064 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.064 INFO [stderr] 
Dec 05 02:57:46.064 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 05 02:57:46.065 INFO [stderr]   --> src/main.rs:31:1
Dec 05 02:57:46.065 INFO [stderr]    |
Dec 05 02:57:46.065 INFO [stderr] 31 | struct Bucket {
Dec 05 02:57:46.065 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 02:57:46.065 INFO [stderr] 
Dec 05 02:57:46.066 INFO [stderr] warning: function is never used: `env_check`
Dec 05 02:57:46.066 INFO [stderr]    --> src/main.rs:153:1
Dec 05 02:57:46.066 INFO [stderr]     |
Dec 05 02:57:46.067 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 05 02:57:46.067 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.067 INFO [stderr] 
Dec 05 02:57:46.067 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 05 02:57:46.068 INFO [stderr]    --> src/main.rs:160:1
Dec 05 02:57:46.068 INFO [stderr]     |
Dec 05 02:57:46.068 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 05 02:57:46.068 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.068 INFO [stderr] 
Dec 05 02:57:46.075 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:57:46.075 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 05 02:57:46.075 INFO [stderr]    |
Dec 05 02:57:46.075 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 05 02:57:46.076 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.076 INFO [stderr] warning: unused variable: `actual`
Dec 05 02:57:46.076 INFO [stderr]    --> src/metrics.rs:202:9
Dec 05 02:57:46.077 INFO [stderr]     |
Dec 05 02:57:46.077 INFO [stderr] 202 |     let actual: StatMsg = "test.key:delete".parse().unwrap();
Dec 05 02:57:46.077 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 05 02:57:46.077 INFO [stderr]     |
Dec 05 02:57:46.078 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 02:57:46.078 INFO [stderr] 
Dec 05 02:57:46.078 INFO [stderr] warning: unused variable: `actual`
Dec 05 02:57:46.079 INFO [stderr]    --> src/metrics.rs:239:9
Dec 05 02:57:46.079 INFO [stderr]     |
Dec 05 02:57:46.079 INFO [stderr] 239 |     let actual: StatMsg = "test.key:1|x".parse().unwrap();
Dec 05 02:57:46.079 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 05 02:57:46.079 INFO [stderr] 
Dec 05 02:57:46.080 INFO [stderr] warning: unused variable: `err`
Dec 05 02:57:46.080 INFO [stderr]   --> src/metrics.rs:21:13
Dec 05 02:57:46.080 INFO [stderr]    |
Dec 05 02:57:46.080 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 05 02:57:46.081 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 05 02:57:46.081 INFO [stderr] 
Dec 05 02:57:46.081 INFO [stderr] warning: unused variable: `err`
Dec 05 02:57:46.081 INFO [stderr]   --> src/metrics.rs:27:13
Dec 05 02:57:46.082 INFO [stderr]    |
Dec 05 02:57:46.082 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 05 02:57:46.082 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 05 02:57:46.082 INFO [stderr] 
Dec 05 02:57:46.082 INFO [stderr] warning: unused variable: `kind`
Dec 05 02:57:46.083 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 05 02:57:46.083 INFO [stderr]     |
Dec 05 02:57:46.083 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 05 02:57:46.083 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 05 02:57:46.083 INFO [stderr] 
Dec 05 02:57:46.084 INFO [stderr] warning: unused variable: `kind`
Dec 05 02:57:46.084 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 05 02:57:46.084 INFO [stderr]    |
Dec 05 02:57:46.084 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 05 02:57:46.085 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 05 02:57:46.085 INFO [stderr] 
Dec 05 02:57:46.085 INFO [stderr]    |
Dec 05 02:57:46.085 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:57:46.086 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:57:46.086 INFO [stderr] 
Dec 05 02:57:46.225 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:46.225 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 05 02:57:46.226 INFO [stderr]    |
Dec 05 02:57:46.226 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 05 02:57:46.226 INFO [stderr]    |             ----^^^^
Dec 05 02:57:46.226 INFO [stderr]    |             |
Dec 05 02:57:46.227 INFO [stderr]    |             help: remove this `mut`
Dec 05 02:57:46.227 INFO [stderr]    |
Dec 05 02:57:46.227 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:57:46.227 INFO [stderr] 
Dec 05 02:57:46.228 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:46.228 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 05 02:57:46.228 INFO [stderr]    |
Dec 05 02:57:46.228 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 05 02:57:46.228 INFO [stderr]    |             ----^^^^
Dec 05 02:57:46.229 INFO [stderr]    |             |
Dec 05 02:57:46.229 INFO [stderr]    |             help: remove this `mut`
Dec 05 02:57:46.229 INFO [stderr] 
Dec 05 02:57:46.235 INFO [stderr] warning: function is never used: `test_timer`
Dec 05 02:57:46.236 INFO [stderr]    --> src/metrics.rs:151:1
Dec 05 02:57:46.236 INFO [stderr]     |
Dec 05 02:57:46.236 INFO [stderr] 151 | fn test_timer() {
Dec 05 02:57:46.236 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 05 02:57:46.236 INFO [stderr]     |
Dec 05 02:57:46.237 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:57:46.237 INFO [stderr] 
Dec 05 02:57:46.237 INFO [stderr] warning: field is never used: `address`
Dec 05 02:57:46.237 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 05 02:57:46.238 INFO [stderr]    |
Dec 05 02:57:46.238 INFO [stderr] 43 |     address: SocketAddr,
Dec 05 02:57:46.238 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.238 INFO [stderr] 
Dec 05 02:57:46.238 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 05 02:57:46.239 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 05 02:57:46.239 INFO [stderr]   |
Dec 05 02:57:46.239 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 05 02:57:46.239 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.240 INFO [stderr] 
Dec 05 02:57:46.240 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 05 02:57:46.240 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 05 02:57:46.240 INFO [stderr]   |
Dec 05 02:57:46.241 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 05 02:57:46.241 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.241 INFO [stderr] 
Dec 05 02:57:46.241 INFO [stderr] warning: method is never used: `new`
Dec 05 02:57:46.242 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 05 02:57:46.242 INFO [stderr]    |
Dec 05 02:57:46.242 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 05 02:57:46.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.242 INFO [stderr] 
Dec 05 02:57:46.243 INFO [stderr] warning: method is never used: `run`
Dec 05 02:57:46.243 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 05 02:57:46.243 INFO [stderr]    |
Dec 05 02:57:46.243 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 05 02:57:46.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.244 INFO [stderr] 
Dec 05 02:57:46.244 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 05 02:57:46.244 INFO [stderr]   --> src/main.rs:23:1
Dec 05 02:57:46.244 INFO [stderr]    |
Dec 05 02:57:46.244 INFO [stderr] 23 | struct UserConfiguration {
Dec 05 02:57:46.245 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.245 INFO [stderr] 
Dec 05 02:57:46.245 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 05 02:57:46.245 INFO [stderr]   --> src/main.rs:31:1
Dec 05 02:57:46.246 INFO [stderr]    |
Dec 05 02:57:46.246 INFO [stderr] 31 | struct Bucket {
Dec 05 02:57:46.246 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 02:57:46.246 INFO [stderr] 
Dec 05 02:57:46.246 INFO [stderr] warning: function is never used: `env_check`
Dec 05 02:57:46.247 INFO [stderr]    --> src/main.rs:153:1
Dec 05 02:57:46.247 INFO [stderr]     |
Dec 05 02:57:46.247 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 05 02:57:46.247 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.247 INFO [stderr] 
Dec 05 02:57:46.247 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 05 02:57:46.248 INFO [stderr]    --> src/main.rs:160:1
Dec 05 02:57:46.248 INFO [stderr]     |
Dec 05 02:57:46.248 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 05 02:57:46.248 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.248 INFO [stderr] 
Dec 05 02:57:46.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:57:46.248 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 05 02:57:46.249 INFO [stderr]    |
Dec 05 02:57:46.249 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 05 02:57:46.249 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:46.249 INFO [stderr]    |
Dec 05 02:57:46.249 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 02:57:46.249 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:57:46.249 INFO [stderr] 
Dec 05 02:57:46.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.29s
Dec 05 02:57:46.303 INFO [stderr] su: No module specific data is present
Dec 05 02:57:47.399 INFO running `"docker" "inspect" "f170bade3e320db919b0f379fbe7d67386f93ec18c82620d0d3e035fbcb26f9a"`
Dec 05 02:57:47.703 INFO running `"docker" "rm" "-f" "f170bade3e320db919b0f379fbe7d67386f93ec18c82620d0d3e035fbcb26f9a"`
Dec 05 02:57:48.043 INFO [stdout] f170bade3e320db919b0f379fbe7d67386f93ec18c82620d0d3e035fbcb26f9a