Nov 02 15:58:27.926 INFO checking darkwater/um against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 15:58:27.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 15:58:28.454 INFO blam! 2c2f0054d506e0fe0c31039750b55ad4a4ecd626cc6ccebf21f322352c1adc75
Nov 02 15:58:28.456 INFO running `"docker" "start" "-a" "2c2f0054d506e0fe0c31039750b55ad4a4ecd626cc6ccebf21f322352c1adc75"`
Nov 02 15:58:29.819 INFO kablam! usermod: no changes
Nov 02 15:58:29.940 INFO kablam!     Checking tokio-threadpool v0.1.1
Nov 02 15:58:31.593 INFO kablam!     Checking tokio v0.1.4
Nov 02 15:58:33.366 INFO kablam!     Checking um v0.1.0 (/source)
Nov 02 15:58:35.656 INFO kablam! warning: unused import: `TcpListener`
Nov 02 15:58:35.657 INFO kablam!  --> src/client.rs:7:18
Nov 02 15:58:35.658 INFO kablam!   |
Nov 02 15:58:35.658 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 02 15:58:35.659 INFO kablam!   |                  ^^^^^^^^^^^
Nov 02 15:58:35.660 INFO kablam!   |
Nov 02 15:58:35.660 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 15:58:35.661 INFO kablam! 
Nov 02 15:58:35.661 INFO kablam! warning: unused import: `BufMut`
Nov 02 15:58:35.662 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 02 15:58:35.662 INFO kablam!   |
Nov 02 15:58:35.663 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 02 15:58:35.663 INFO kablam!   |             ^^^^^^
Nov 02 15:58:35.664 INFO kablam! 
Nov 02 15:58:35.664 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 02 15:58:35.665 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 02 15:58:35.665 INFO kablam!   |
Nov 02 15:58:35.666 INFO kablam! 5 | use std::fmt::Write;
Nov 02 15:58:35.667 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 15:58:35.667 INFO kablam! 
Nov 02 15:58:35.667 INFO kablam! warning: unused import: `tokio::io`
Nov 02 15:58:35.667 INFO kablam!  --> src/server.rs:4:5
Nov 02 15:58:35.667 INFO kablam!   |
Nov 02 15:58:35.667 INFO kablam! 4 | use tokio::io;
Nov 02 15:58:35.667 INFO kablam!   |     ^^^^^^^^^
Nov 02 15:58:35.667 INFO kablam! 
Nov 02 15:58:35.888 INFO kablam! warning: unused import: `TcpListener`
Nov 02 15:58:35.888 INFO kablam!  --> src/client.rs:7:18
Nov 02 15:58:35.888 INFO kablam!   |
Nov 02 15:58:35.888 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 02 15:58:35.888 INFO kablam!   |                  ^^^^^^^^^^^
Nov 02 15:58:35.888 INFO kablam!   |
Nov 02 15:58:35.888 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 15:58:35.888 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `BufMut`
Nov 02 15:58:35.891 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 02 15:58:35.891 INFO kablam!   |
Nov 02 15:58:35.891 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 02 15:58:35.891 INFO kablam!   |             ^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 02 15:58:35.891 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 02 15:58:35.891 INFO kablam!   |
Nov 02 15:58:35.891 INFO kablam! 5 | use std::fmt::Write;
Nov 02 15:58:35.891 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `super::*`
Nov 02 15:58:35.891 INFO kablam!   --> src/node.rs:46:9
Nov 02 15:58:35.891 INFO kablam!    |
Nov 02 15:58:35.891 INFO kablam! 46 |     use super::*;
Nov 02 15:58:35.891 INFO kablam!    |         ^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `tokio::io`
Nov 02 15:58:35.891 INFO kablam!  --> src/server.rs:4:5
Nov 02 15:58:35.891 INFO kablam!   |
Nov 02 15:58:35.891 INFO kablam! 4 | use tokio::io;
Nov 02 15:58:35.891 INFO kablam!   |     ^^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `super::*`
Nov 02 15:58:35.891 INFO kablam!   --> src/server.rs:54:9
Nov 02 15:58:35.891 INFO kablam!    |
Nov 02 15:58:35.891 INFO kablam! 54 |     use super::*;
Nov 02 15:58:35.891 INFO kablam!    |         ^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `::std::io::prelude::*`
Nov 02 15:58:35.891 INFO kablam!   --> src/server.rs:55:9
Nov 02 15:58:35.891 INFO kablam!    |
Nov 02 15:58:35.891 INFO kablam! 55 |     use ::std::io::prelude::*;
Nov 02 15:58:35.891 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.891 INFO kablam! warning: unused import: `::std::net::TcpStream`
Nov 02 15:58:35.891 INFO kablam!   --> src/server.rs:56:9
Nov 02 15:58:35.891 INFO kablam!    |
Nov 02 15:58:35.891 INFO kablam! 56 |     use ::std::net::TcpStream;
Nov 02 15:58:35.891 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:35.891 INFO kablam! 
Nov 02 15:58:35.896 INFO kablam! warning: unused import: `super::*`
Nov 02 15:58:35.896 INFO kablam!   --> src/value.rs:83:9
Nov 02 15:58:35.896 INFO kablam!    |
Nov 02 15:58:35.896 INFO kablam! 83 |     use super::*;
Nov 02 15:58:35.896 INFO kablam!    |         ^^^^^^^^
Nov 02 15:58:35.896 INFO kablam! 
Nov 02 15:58:36.260 INFO kablam! warning: method is never used: `is_err`
Nov 02 15:58:36.260 INFO kablam!   --> src/response.rs:14:5
Nov 02 15:58:36.260 INFO kablam!    |
Nov 02 15:58:36.260 INFO kablam! 14 |     pub fn is_err(&self) -> bool {
Nov 02 15:58:36.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:36.260 INFO kablam!    |
Nov 02 15:58:36.260 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 15:58:36.260 INFO kablam! 
Nov 02 15:58:36.261 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 15:58:36.261 INFO kablam!  --> src/main.rs:1:12
Nov 02 15:58:36.261 INFO kablam!   |
Nov 02 15:58:36.261 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 02 15:58:36.261 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:36.261 INFO kablam!   |
Nov 02 15:58:36.261 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 15:58:36.261 INFO kablam! 
Nov 02 15:58:36.262 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 02 15:58:36.262 INFO kablam!  --> src/main.rs:1:41
Nov 02 15:58:36.262 INFO kablam!   |
Nov 02 15:58:36.262 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 02 15:58:36.262 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 02 15:58:36.262 INFO kablam! 
Nov 02 15:58:36.277 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 15:58:36.277 INFO kablam!  --> src/main.rs:1:12
Nov 02 15:58:36.277 INFO kablam!   |
Nov 02 15:58:36.277 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 02 15:58:36.277 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 02 15:58:36.277 INFO kablam!   |
Nov 02 15:58:36.288 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 15:58:36.288 INFO kablam! 
Nov 02 15:58:36.289 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 02 15:58:36.289 INFO kablam!  --> src/main.rs:1:41
Nov 02 15:58:36.289 INFO kablam!   |
Nov 02 15:58:36.289 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 02 15:58:36.290 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 02 15:58:36.291 INFO kablam! 
Nov 02 15:58:36.362 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
Nov 02 15:58:36.372 INFO kablam! su: No module specific data is present
Nov 02 15:58:37.049 INFO running `"docker" "rm" "-f" "2c2f0054d506e0fe0c31039750b55ad4a4ecd626cc6ccebf21f322352c1adc75"`
Nov 02 15:58:37.473 INFO blam! 2c2f0054d506e0fe0c31039750b55ad4a4ecd626cc6ccebf21f322352c1adc75