Dec 06 14:47:34.551 INFO testing CryptArchy/RuStatsD against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:47:34.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 14:47:34.792 INFO [stdout] 8386f7d784e13a440647a477913bfb99aadb6cc7d7f5bb8229de32ff172441f8
Dec 06 14:47:34.798 INFO running `"docker" "start" "-a" "8386f7d784e13a440647a477913bfb99aadb6cc7d7f5bb8229de32ff172441f8"`
Dec 06 14:47:35.284 INFO [stderr] usermod: no changes
Dec 06 14:47:35.399 INFO [stderr]    Compiling version v2.0.1
Dec 06 14:47:35.399 INFO [stderr]    Compiling num-integer v0.1.32
Dec 06 14:47:35.400 INFO [stderr]    Compiling toml v0.1.30
Dec 06 14:47:35.400 INFO [stderr]    Compiling humantime v0.1.3
Dec 06 14:47:35.401 INFO [stderr]    Compiling net2 v0.2.26
Dec 06 14:47:35.403 INFO [stderr]    Compiling time v0.1.35
Dec 06 14:47:35.403 INFO [stderr]    Compiling nix v0.6.0
Dec 06 14:47:38.028 INFO [stderr]    Compiling num-iter v0.1.32
Dec 06 14:47:39.945 INFO [stderr]    Compiling num v0.1.35
Dec 06 14:47:41.622 INFO [stderr]    Compiling ordered-float v0.1.0
Dec 06 14:47:41.629 INFO [stderr]    Compiling chrono v0.2.25
Dec 06 14:47:44.899 INFO [stderr]    Compiling serde-value v0.2.1
Dec 06 14:47:49.448 INFO [stderr]    Compiling log4rs v0.4.8
Dec 06 14:47:49.619 INFO [stderr]    Compiling mio v0.6.0
Dec 06 14:47:57.296 INFO [stderr]    Compiling rustatsd v0.1.0 (/source)
Dec 06 14:47:57.690 INFO [stderr] warning: unused import: `sync_token::*`
Dec 06 14:47:57.690 INFO [stderr]  --> src/lib.rs:2:5
Dec 06 14:47:57.690 INFO [stderr]   |
Dec 06 14:47:57.690 INFO [stderr] 2 | use sync_token::*;
Dec 06 14:47:57.690 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 14:47:57.690 INFO [stderr]   |
Dec 06 14:47:57.690 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:47:57.690 INFO [stderr] 
Dec 06 14:47:57.690 INFO [stderr] warning: unused import: `std::thread`
Dec 06 14:47:57.690 INFO [stderr]  --> src/lib.rs:3:5
Dec 06 14:47:57.690 INFO [stderr]   |
Dec 06 14:47:57.690 INFO [stderr] 3 | use std::thread;
Dec 06 14:47:57.690 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:47:57.690 INFO [stderr] 
Dec 06 14:47:57.690 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 06 14:47:57.690 INFO [stderr]  --> src/lib.rs:4:5
Dec 06 14:47:57.690 INFO [stderr]   |
Dec 06 14:47:57.690 INFO [stderr] 4 | use std::time::Duration;
Dec 06 14:47:57.690 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.690 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: struct is never constructed: `TokenSource`
Dec 06 14:47:57.711 INFO [stderr]  --> src/sync_token.rs:4:1
Dec 06 14:47:57.711 INFO [stderr]   |
Dec 06 14:47:57.711 INFO [stderr] 4 | pub struct TokenSource {
Dec 06 14:47:57.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr]   |
Dec 06 14:47:57.711 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: struct is never constructed: `Token`
Dec 06 14:47:57.711 INFO [stderr]  --> src/sync_token.rs:8:1
Dec 06 14:47:57.711 INFO [stderr]   |
Dec 06 14:47:57.711 INFO [stderr] 8 | pub struct Token {
Dec 06 14:47:57.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: method is never used: `new`
Dec 06 14:47:57.711 INFO [stderr]   --> src/sync_token.rs:13:5
Dec 06 14:47:57.711 INFO [stderr]    |
Dec 06 14:47:57.711 INFO [stderr] 13 |     pub fn new() -> TokenSource {
Dec 06 14:47:57.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: method is never used: `get_token`
Dec 06 14:47:57.711 INFO [stderr]   --> src/sync_token.rs:19:5
Dec 06 14:47:57.711 INFO [stderr]    |
Dec 06 14:47:57.711 INFO [stderr] 19 |     pub fn get_token(&self) -> Arc<Token> {
Dec 06 14:47:57.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: method is never used: `trigger`
Dec 06 14:47:57.711 INFO [stderr]   --> src/sync_token.rs:23:5
Dec 06 14:47:57.711 INFO [stderr]    |
Dec 06 14:47:57.711 INFO [stderr] 23 |     pub fn trigger(&self) {
Dec 06 14:47:57.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:57.711 INFO [stderr] warning: method is never used: `is_triggered`
Dec 06 14:47:57.711 INFO [stderr]   --> src/sync_token.rs:29:5
Dec 06 14:47:57.711 INFO [stderr]    |
Dec 06 14:47:57.711 INFO [stderr] 29 |     pub fn is_triggered(&self) -> bool {
Dec 06 14:47:57.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:57.711 INFO [stderr] 
Dec 06 14:47:59.462 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 14:47:59.462 INFO [stderr]   --> src/main.rs:13:5
Dec 06 14:47:59.462 INFO [stderr]    |
Dec 06 14:47:59.462 INFO [stderr] 13 | use std::io::Read;
Dec 06 14:47:59.462 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 14:47:59.462 INFO [stderr]    |
Dec 06 14:47:59.462 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 14:47:59.462 INFO [stderr] 
Dec 06 14:47:59.462 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 06 14:47:59.463 INFO [stderr]   --> src/main.rs:15:12
Dec 06 14:47:59.463 INFO [stderr]    |
Dec 06 14:47:59.463 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 06 14:47:59.463 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:47:59.463 INFO [stderr]  --> src/metrics.rs:1:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 1 | use std::io;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::result`
Dec 06 14:47:59.463 INFO [stderr]  --> src/metrics.rs:2:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 2 | use std::result;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `from_utf8`
Dec 06 14:47:59.463 INFO [stderr]  --> src/metrics.rs:3:16
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 06 14:47:59.463 INFO [stderr]   |                ^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 06 14:47:59.463 INFO [stderr]  --> src/metrics.rs:4:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 4 | use std::time::Duration;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `mio`
Dec 06 14:47:59.463 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 1 | use mio;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:47:59.463 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 3 | use std::io;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::result`
Dec 06 14:47:59.463 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 4 | use std::result;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `std::str`
Dec 06 14:47:59.463 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 06 14:47:59.463 INFO [stderr]   |
Dec 06 14:47:59.463 INFO [stderr] 5 | use std::str;
Dec 06 14:47:59.463 INFO [stderr]   |     ^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.463 INFO [stderr] warning: unused import: `backends::*`
Dec 06 14:47:59.463 INFO [stderr]   --> src/main.rs:21:5
Dec 06 14:47:59.463 INFO [stderr]    |
Dec 06 14:47:59.463 INFO [stderr] 21 | use backends::*;
Dec 06 14:47:59.463 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 14:47:59.463 INFO [stderr] 
Dec 06 14:47:59.575 INFO [stderr] warning: unused variable: `err`
Dec 06 14:47:59.575 INFO [stderr]   --> src/metrics.rs:21:13
Dec 06 14:47:59.575 INFO [stderr]    |
Dec 06 14:47:59.575 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 06 14:47:59.575 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 14:47:59.575 INFO [stderr]    |
Dec 06 14:47:59.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:47:59.575 INFO [stderr] 
Dec 06 14:47:59.575 INFO [stderr] warning: unused variable: `err`
Dec 06 14:47:59.575 INFO [stderr]   --> src/metrics.rs:27:13
Dec 06 14:47:59.575 INFO [stderr]    |
Dec 06 14:47:59.575 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 06 14:47:59.575 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 14:47:59.575 INFO [stderr] 
Dec 06 14:47:59.575 INFO [stderr] warning: unused variable: `kind`
Dec 06 14:47:59.575 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 06 14:47:59.575 INFO [stderr]     |
Dec 06 14:47:59.575 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 06 14:47:59.576 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 06 14:47:59.576 INFO [stderr] 
Dec 06 14:47:59.576 INFO [stderr] warning: unused variable: `kind`
Dec 06 14:47:59.576 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 06 14:47:59.576 INFO [stderr]    |
Dec 06 14:47:59.576 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 06 14:47:59.576 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 06 14:47:59.576 INFO [stderr] 
Dec 06 14:47:59.608 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:47:59.608 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 06 14:47:59.608 INFO [stderr]    |
Dec 06 14:47:59.608 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 06 14:47:59.608 INFO [stderr]    |             ----^^^^
Dec 06 14:47:59.608 INFO [stderr]    |             |
Dec 06 14:47:59.609 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:47:59.609 INFO [stderr]    |
Dec 06 14:47:59.609 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 14:47:59.609 INFO [stderr] 
Dec 06 14:47:59.610 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:47:59.611 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 06 14:47:59.611 INFO [stderr]    |
Dec 06 14:47:59.611 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 06 14:47:59.611 INFO [stderr]    |             ----^^^^
Dec 06 14:47:59.611 INFO [stderr]    |             |
Dec 06 14:47:59.611 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:47:59.611 INFO [stderr] 
Dec 06 14:47:59.611 INFO [stderr] warning: function is never used: `test_timer`
Dec 06 14:47:59.611 INFO [stderr]    --> src/metrics.rs:151:1
Dec 06 14:47:59.611 INFO [stderr]     |
Dec 06 14:47:59.611 INFO [stderr] 151 | fn test_timer() {
Dec 06 14:47:59.612 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr]     |
Dec 06 14:47:59.612 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: field is never used: `address`
Dec 06 14:47:59.612 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 06 14:47:59.612 INFO [stderr]    |
Dec 06 14:47:59.612 INFO [stderr] 43 |     address: SocketAddr,
Dec 06 14:47:59.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 06 14:47:59.612 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 06 14:47:59.612 INFO [stderr]   |
Dec 06 14:47:59.612 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 06 14:47:59.612 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 06 14:47:59.612 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 06 14:47:59.612 INFO [stderr]   |
Dec 06 14:47:59.612 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 06 14:47:59.612 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: method is never used: `new`
Dec 06 14:47:59.612 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 06 14:47:59.612 INFO [stderr]    |
Dec 06 14:47:59.612 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 06 14:47:59.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: method is never used: `run`
Dec 06 14:47:59.612 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 06 14:47:59.612 INFO [stderr]    |
Dec 06 14:47:59.612 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 06 14:47:59.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 06 14:47:59.612 INFO [stderr]   --> src/main.rs:23:1
Dec 06 14:47:59.612 INFO [stderr]    |
Dec 06 14:47:59.612 INFO [stderr] 23 | struct UserConfiguration {
Dec 06 14:47:59.612 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 06 14:47:59.612 INFO [stderr]   --> src/main.rs:31:1
Dec 06 14:47:59.612 INFO [stderr]    |
Dec 06 14:47:59.612 INFO [stderr] 31 | struct Bucket {
Dec 06 14:47:59.612 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: function is never used: `env_check`
Dec 06 14:47:59.612 INFO [stderr]    --> src/main.rs:153:1
Dec 06 14:47:59.612 INFO [stderr]     |
Dec 06 14:47:59.612 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 06 14:47:59.612 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.612 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 06 14:47:59.612 INFO [stderr]    --> src/main.rs:160:1
Dec 06 14:47:59.612 INFO [stderr]     |
Dec 06 14:47:59.612 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 06 14:47:59.612 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.612 INFO [stderr] 
Dec 06 14:47:59.613 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:47:59.613 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 06 14:47:59.613 INFO [stderr]    |
Dec 06 14:47:59.613 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 06 14:47:59.613 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:47:59.613 INFO [stderr]    |
Dec 06 14:47:59.613 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:47:59.613 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:47:59.613 INFO [stderr] 
Dec 06 14:48:01.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.05s
Dec 06 14:48:01.368 INFO [stderr] su: No module specific data is present
Dec 06 14:48:01.701 INFO running `"docker" "inspect" "8386f7d784e13a440647a477913bfb99aadb6cc7d7f5bb8229de32ff172441f8"`
Dec 06 14:48:01.810 INFO running `"docker" "rm" "-f" "8386f7d784e13a440647a477913bfb99aadb6cc7d7f5bb8229de32ff172441f8"`
Dec 06 14:48:02.004 INFO [stdout] 8386f7d784e13a440647a477913bfb99aadb6cc7d7f5bb8229de32ff172441f8
Dec 06 14:48:02.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 14:48:02.490 INFO [stdout] 03a606bb9240466569b7e7404bf90e28db62943353a9899b5c8efe4dfe41ae7d
Dec 06 14:48:02.493 INFO running `"docker" "start" "-a" "03a606bb9240466569b7e7404bf90e28db62943353a9899b5c8efe4dfe41ae7d"`
Dec 06 14:48:03.532 INFO [stderr] usermod: no changes
Dec 06 14:48:03.618 INFO [stderr]    Compiling rustatsd v0.1.0 (/source)
Dec 06 14:48:05.808 INFO [stderr] warning: unused import: `std::io::Read`
Dec 06 14:48:05.808 INFO [stderr]   --> src/main.rs:13:5
Dec 06 14:48:05.808 INFO [stderr]    |
Dec 06 14:48:05.808 INFO [stderr] 13 | use std::io::Read;
Dec 06 14:48:05.808 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 14:48:05.808 INFO [stderr]    |
Dec 06 14:48:05.808 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.808 INFO [stderr] warning: unused imports: `AppSettings`, `App`, `Arg`
Dec 06 14:48:05.808 INFO [stderr]   --> src/main.rs:15:12
Dec 06 14:48:05.808 INFO [stderr]    |
Dec 06 14:48:05.808 INFO [stderr] 15 | use clap::{Arg, App, AppSettings};
Dec 06 14:48:05.808 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^^
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.808 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:48:05.808 INFO [stderr]  --> src/metrics.rs:1:5
Dec 06 14:48:05.808 INFO [stderr]   |
Dec 06 14:48:05.808 INFO [stderr] 1 | use std::io;
Dec 06 14:48:05.808 INFO [stderr]   |     ^^^^^^^
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.808 INFO [stderr] warning: unused import: `std::result`
Dec 06 14:48:05.808 INFO [stderr]  --> src/metrics.rs:2:5
Dec 06 14:48:05.808 INFO [stderr]   |
Dec 06 14:48:05.808 INFO [stderr] 2 | use std::result;
Dec 06 14:48:05.808 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.808 INFO [stderr] warning: unused import: `from_utf8`
Dec 06 14:48:05.808 INFO [stderr]  --> src/metrics.rs:3:16
Dec 06 14:48:05.808 INFO [stderr]   |
Dec 06 14:48:05.808 INFO [stderr] 3 | use std::str::{from_utf8, FromStr};
Dec 06 14:48:05.808 INFO [stderr]   |                ^^^^^^^^^
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.808 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 06 14:48:05.808 INFO [stderr]  --> src/metrics.rs:4:5
Dec 06 14:48:05.808 INFO [stderr]   |
Dec 06 14:48:05.808 INFO [stderr] 4 | use std::time::Duration;
Dec 06 14:48:05.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:05.808 INFO [stderr] 
Dec 06 14:48:05.809 INFO [stderr] warning: unused import: `mio`
Dec 06 14:48:05.809 INFO [stderr]  --> src/backends/console.rs:1:5
Dec 06 14:48:05.809 INFO [stderr]   |
Dec 06 14:48:05.809 INFO [stderr] 1 | use mio;
Dec 06 14:48:05.809 INFO [stderr]   |     ^^^
Dec 06 14:48:05.809 INFO [stderr] 
Dec 06 14:48:05.809 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:48:05.809 INFO [stderr]  --> src/backends/console.rs:3:5
Dec 06 14:48:05.809 INFO [stderr]   |
Dec 06 14:48:05.809 INFO [stderr] 3 | use std::io;
Dec 06 14:48:05.809 INFO [stderr]   |     ^^^^^^^
Dec 06 14:48:05.809 INFO [stderr] 
Dec 06 14:48:05.809 INFO [stderr] warning: unused import: `std::result`
Dec 06 14:48:05.809 INFO [stderr]  --> src/backends/console.rs:4:5
Dec 06 14:48:05.809 INFO [stderr]   |
Dec 06 14:48:05.809 INFO [stderr] 4 | use std::result;
Dec 06 14:48:05.809 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:48:05.809 INFO [stderr] 
Dec 06 14:48:05.809 INFO [stderr] warning: unused import: `std::str`
Dec 06 14:48:05.809 INFO [stderr]  --> src/backends/console.rs:5:5
Dec 06 14:48:05.809 INFO [stderr]   |
Dec 06 14:48:05.809 INFO [stderr] 5 | use std::str;
Dec 06 14:48:05.809 INFO [stderr]   |     ^^^^^^^^
Dec 06 14:48:05.809 INFO [stderr] 
Dec 06 14:48:05.809 INFO [stderr] warning: unused import: `backends::*`
Dec 06 14:48:05.809 INFO [stderr]   --> src/main.rs:21:5
Dec 06 14:48:05.809 INFO [stderr]    |
Dec 06 14:48:05.809 INFO [stderr] 21 | use backends::*;
Dec 06 14:48:05.809 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 14:48:05.809 INFO [stderr] 
Dec 06 14:48:05.978 INFO [stderr] warning: unused variable: `actual`
Dec 06 14:48:05.978 INFO [stderr]    --> src/metrics.rs:202:9
Dec 06 14:48:05.978 INFO [stderr]     |
Dec 06 14:48:05.978 INFO [stderr] 202 |     let actual: StatMsg = "test.key:delete".parse().unwrap();
Dec 06 14:48:05.978 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 06 14:48:05.978 INFO [stderr]     |
Dec 06 14:48:05.978 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 14:48:05.979 INFO [stderr] 
Dec 06 14:48:05.979 INFO [stderr] warning: unused variable: `actual`
Dec 06 14:48:05.979 INFO [stderr]    --> src/metrics.rs:239:9
Dec 06 14:48:05.979 INFO [stderr]     |
Dec 06 14:48:05.979 INFO [stderr] 239 |     let actual: StatMsg = "test.key:1|x".parse().unwrap();
Dec 06 14:48:05.979 INFO [stderr]     |         ^^^^^^ help: consider using `_actual` instead
Dec 06 14:48:05.979 INFO [stderr] 
Dec 06 14:48:05.979 INFO [stderr] warning: unused variable: `err`
Dec 06 14:48:05.979 INFO [stderr]   --> src/metrics.rs:21:13
Dec 06 14:48:05.979 INFO [stderr]    |
Dec 06 14:48:05.979 INFO [stderr] 21 |     fn from(err: num::ParseIntError) -> ParseMessageError {
Dec 06 14:48:05.979 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 14:48:05.979 INFO [stderr] 
Dec 06 14:48:05.979 INFO [stderr] warning: unused variable: `err`
Dec 06 14:48:05.979 INFO [stderr]   --> src/metrics.rs:27:13
Dec 06 14:48:05.979 INFO [stderr]    |
Dec 06 14:48:05.979 INFO [stderr] 27 |     fn from(err: num::ParseFloatError) -> ParseMessageError {
Dec 06 14:48:05.979 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 06 14:48:05.979 INFO [stderr] 
Dec 06 14:48:05.980 INFO [stderr] warning: unused variable: `kind`
Dec 06 14:48:05.980 INFO [stderr]    --> src/frontends/udp_server.rs:101:32
Dec 06 14:48:05.980 INFO [stderr]     |
Dec 06 14:48:05.980 INFO [stderr] 101 |                     (RX_TOKEN, kind) => {
Dec 06 14:48:05.980 INFO [stderr]     |                                ^^^^ help: consider using `_kind` instead
Dec 06 14:48:05.980 INFO [stderr] 
Dec 06 14:48:05.980 INFO [stderr] warning: unused variable: `kind`
Dec 06 14:48:05.980 INFO [stderr]   --> src/backends/console.rs:42:32
Dec 06 14:48:05.980 INFO [stderr]    |
Dec 06 14:48:05.980 INFO [stderr] 42 |                     (RX_TOKEN, kind) => {
Dec 06 14:48:05.980 INFO [stderr]    |                                ^^^^ help: consider using `_kind` instead
Dec 06 14:48:05.980 INFO [stderr] 
Dec 06 14:48:06.044 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:48:06.044 INFO [stderr]   --> src/frontends/udp_server.rs:60:13
Dec 06 14:48:06.044 INFO [stderr]    |
Dec 06 14:48:06.044 INFO [stderr] 60 |         let mut poll = Poll::new().unwrap();
Dec 06 14:48:06.044 INFO [stderr]    |             ----^^^^
Dec 06 14:48:06.044 INFO [stderr]    |             |
Dec 06 14:48:06.044 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:48:06.044 INFO [stderr]    |
Dec 06 14:48:06.044 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 14:48:06.044 INFO [stderr] 
Dec 06 14:48:06.048 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:48:06.048 INFO [stderr]   --> src/backends/console.rs:30:13
Dec 06 14:48:06.048 INFO [stderr]    |
Dec 06 14:48:06.048 INFO [stderr] 30 |         let mut poll = Poll::new().unwrap();
Dec 06 14:48:06.048 INFO [stderr]    |             ----^^^^
Dec 06 14:48:06.048 INFO [stderr]    |             |
Dec 06 14:48:06.048 INFO [stderr]    |             help: remove this `mut`
Dec 06 14:48:06.048 INFO [stderr] 
Dec 06 14:48:06.048 INFO [stderr] warning: function is never used: `test_timer`
Dec 06 14:48:06.048 INFO [stderr]    --> src/metrics.rs:151:1
Dec 06 14:48:06.048 INFO [stderr]     |
Dec 06 14:48:06.048 INFO [stderr] 151 | fn test_timer() {
Dec 06 14:48:06.048 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 06 14:48:06.048 INFO [stderr]     |
Dec 06 14:48:06.049 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: field is never used: `address`
Dec 06 14:48:06.049 INFO [stderr]   --> src/frontends/udp_server.rs:43:5
Dec 06 14:48:06.049 INFO [stderr]    |
Dec 06 14:48:06.049 INFO [stderr] 43 |     address: SocketAddr,
Dec 06 14:48:06.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: constant item is never used: `RX_TOKEN`
Dec 06 14:48:06.049 INFO [stderr]  --> src/backends/console.rs:7:1
Dec 06 14:48:06.049 INFO [stderr]   |
Dec 06 14:48:06.049 INFO [stderr] 7 | const RX_TOKEN: Token = Token(0);
Dec 06 14:48:06.049 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: struct is never constructed: `ConsoleBackend`
Dec 06 14:48:06.049 INFO [stderr]  --> src/backends/console.rs:9:1
Dec 06 14:48:06.049 INFO [stderr]   |
Dec 06 14:48:06.049 INFO [stderr] 9 | pub struct ConsoleBackend {
Dec 06 14:48:06.049 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: method is never used: `new`
Dec 06 14:48:06.049 INFO [stderr]   --> src/backends/console.rs:24:5
Dec 06 14:48:06.049 INFO [stderr]    |
Dec 06 14:48:06.049 INFO [stderr] 24 |     pub fn new() -> ConsoleBackend {
Dec 06 14:48:06.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: method is never used: `run`
Dec 06 14:48:06.049 INFO [stderr]   --> src/backends/console.rs:29:5
Dec 06 14:48:06.049 INFO [stderr]    |
Dec 06 14:48:06.049 INFO [stderr] 29 |     pub fn run(&mut self) {
Dec 06 14:48:06.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.049 INFO [stderr] warning: struct is never constructed: `UserConfiguration`
Dec 06 14:48:06.049 INFO [stderr]   --> src/main.rs:23:1
Dec 06 14:48:06.049 INFO [stderr]    |
Dec 06 14:48:06.049 INFO [stderr] 23 | struct UserConfiguration {
Dec 06 14:48:06.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.049 INFO [stderr] 
Dec 06 14:48:06.052 INFO [stderr] warning: struct is never constructed: `Bucket`
Dec 06 14:48:06.052 INFO [stderr]   --> src/main.rs:31:1
Dec 06 14:48:06.052 INFO [stderr]    |
Dec 06 14:48:06.052 INFO [stderr] 31 | struct Bucket {
Dec 06 14:48:06.052 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 06 14:48:06.052 INFO [stderr] 
Dec 06 14:48:06.053 INFO [stderr] warning: function is never used: `env_check`
Dec 06 14:48:06.053 INFO [stderr]    --> src/main.rs:153:1
Dec 06 14:48:06.053 INFO [stderr]     |
Dec 06 14:48:06.053 INFO [stderr] 153 | fn env_check(env_var: &str, help: &str) {
Dec 06 14:48:06.053 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.053 INFO [stderr] 
Dec 06 14:48:06.053 INFO [stderr] warning: function is never used: `upgrade_str_option`
Dec 06 14:48:06.053 INFO [stderr]    --> src/main.rs:160:1
Dec 06 14:48:06.053 INFO [stderr]     |
Dec 06 14:48:06.053 INFO [stderr] 160 | fn upgrade_str_option(o: Option<&str>) -> Option<String> {
Dec 06 14:48:06.053 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.053 INFO [stderr] 
Dec 06 14:48:06.060 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:48:06.060 INFO [stderr]   --> src/frontends/udp_server.rs:96:37
Dec 06 14:48:06.060 INFO [stderr]    |
Dec 06 14:48:06.060 INFO [stderr] 96 |                                     tx.send(msg.to_string());
Dec 06 14:48:06.060 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:48:06.060 INFO [stderr]    |
Dec 06 14:48:06.060 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 14:48:06.060 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:48:06.060 INFO [stderr] 
Dec 06 14:48:07.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 06 14:48:07.198 INFO [stderr] su: No module specific data is present
Dec 06 14:48:07.505 INFO running `"docker" "inspect" "03a606bb9240466569b7e7404bf90e28db62943353a9899b5c8efe4dfe41ae7d"`
Dec 06 14:48:07.588 INFO running `"docker" "rm" "-f" "03a606bb9240466569b7e7404bf90e28db62943353a9899b5c8efe4dfe41ae7d"`
Dec 06 14:48:07.692 INFO [stdout] 03a606bb9240466569b7e7404bf90e28db62943353a9899b5c8efe4dfe41ae7d
Dec 06 14:48:07.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 14:48:07.872 INFO [stdout] bbc7cf32e461e23469a542f24727dc9c397b69dd0af1ab582a330c786453be40
Dec 06 14:48:07.877 INFO running `"docker" "start" "-a" "bbc7cf32e461e23469a542f24727dc9c397b69dd0af1ab582a330c786453be40"`
Dec 06 14:48:08.496 INFO [stderr] usermod: no changes
Dec 06 14:48:08.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 06 14:48:08.622 INFO [stderr]      Running /target/debug/deps/rustatsd-209e95f63b3e9a8d
Dec 06 14:48:08.628 INFO [stdout] 
Dec 06 14:48:08.628 INFO [stdout] running 1 test
Dec 06 14:48:08.628 INFO [stdout] Done 6
Dec 06 14:48:08.628 INFO [stdout] Done 5
Dec 06 14:48:08.628 INFO [stdout] Done 4
Dec 06 14:48:08.628 INFO [stdout] Done 0
Dec 06 14:48:08.628 INFO [stdout] Done 3
Dec 06 14:48:08.629 INFO [stdout] Done 2
Dec 06 14:48:08.629 INFO [stdout] Done 1
Dec 06 14:48:08.635 INFO [stdout] Done 7
Dec 06 14:48:08.635 INFO [stdout] Done 8
Dec 06 14:48:08.635 INFO [stdout] Done 9
Dec 06 14:48:08.649 INFO [stdout] test test_sync_token ... ok
Dec 06 14:48:08.649 INFO [stdout] 
Dec 06 14:48:08.649 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:48:08.649 INFO [stdout] 
Dec 06 14:48:08.649 INFO [stderr]      Running /target/debug/deps/rustatsd-f1ec0b7d7efd275a
Dec 06 14:48:08.654 INFO [stdout] 
Dec 06 14:48:08.654 INFO [stdout] running 14 tests
Dec 06 14:48:08.656 INFO [stdout] test metrics::test_delete ... ok
Dec 06 14:48:08.656 INFO [stdout] test metrics::test_counter ... ok
Dec 06 14:48:08.656 INFO [stdout] test metrics::test_counter_with_rate ... ok
Dec 06 14:48:08.656 INFO [stdout] test metrics::test_no_value ... ok
Dec 06 14:48:08.665 INFO [stdout] test metrics::test_gauge_delta_pos ... ok
Dec 06 14:48:08.665 INFO [stdout] test metrics::test_no_type ... ok
Dec 06 14:48:08.668 INFO [stdout] test metrics::test_gauge_delta_neg ... ok
Dec 06 14:48:08.668 INFO [stdout] test metrics::test_multi ... ok
Dec 06 14:48:08.668 INFO [stdout] test metrics::test_gauge_absolute ... ok
Dec 06 14:48:08.668 INFO [stdout] test metrics::test_sets ... ok
Dec 06 14:48:08.668 INFO [stdout] test metrics::test_timer_with_rate ... ok
Dec 06 14:48:08.672 INFO [stdout] test metrics::test_only_name ... ok
Dec 06 14:48:08.774 INFO [stdout] test metrics::test_fail_unknown_type ... ok
Dec 06 14:48:08.774 INFO [stdout] test metrics::test_fail_delete_no_type ... ok
Dec 06 14:48:08.774 INFO [stdout] 
Dec 06 14:48:08.774 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:48:08.774 INFO [stdout] 
Dec 06 14:48:08.780 INFO [stderr]    Doc-tests rustatsd
Dec 06 14:48:09.416 INFO [stdout] 
Dec 06 14:48:09.416 INFO [stdout] running 0 tests
Dec 06 14:48:09.416 INFO [stdout] 
Dec 06 14:48:09.416 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:48:09.416 INFO [stdout] 
Dec 06 14:48:09.424 INFO [stderr] su: No module specific data is present
Dec 06 14:48:10.206 INFO running `"docker" "inspect" "bbc7cf32e461e23469a542f24727dc9c397b69dd0af1ab582a330c786453be40"`
Dec 06 14:48:10.444 INFO running `"docker" "rm" "-f" "bbc7cf32e461e23469a542f24727dc9c397b69dd0af1ab582a330c786453be40"`
Dec 06 14:48:10.716 INFO [stdout] bbc7cf32e461e23469a542f24727dc9c397b69dd0af1ab582a330c786453be40