Nov 01 06:28:03.605 INFO checking darkwater/um against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:28:03.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 06:28:03.940 INFO blam! eff14bf4e363672ba41e4ffc478eb0200551c70112cf58e688092fa61293d171
Nov 01 06:28:03.957 INFO running `"docker" "start" "-a" "eff14bf4e363672ba41e4ffc478eb0200551c70112cf58e688092fa61293d171"`
Nov 01 06:28:05.014 INFO kablam! usermod: no changes
Nov 01 06:28:05.227 INFO kablam!     Checking tokio-threadpool v0.1.1
Nov 01 06:28:06.893 INFO kablam!     Checking tokio v0.1.4
Nov 01 06:28:08.485 INFO kablam!     Checking um v0.1.0 (/source)
Nov 01 06:28:10.271 INFO kablam! warning: unused import: `TcpListener`
Nov 01 06:28:10.271 INFO kablam!  --> src/client.rs:7:18
Nov 01 06:28:10.271 INFO kablam!   |
Nov 01 06:28:10.271 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 01 06:28:10.271 INFO kablam!   |                  ^^^^^^^^^^^
Nov 01 06:28:10.271 INFO kablam!   |
Nov 01 06:28:10.273 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 06:28:10.273 INFO kablam! 
Nov 01 06:28:10.273 INFO kablam! warning: unused import: `BufMut`
Nov 01 06:28:10.273 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 01 06:28:10.273 INFO kablam!   |
Nov 01 06:28:10.273 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 01 06:28:10.273 INFO kablam!   |             ^^^^^^
Nov 01 06:28:10.273 INFO kablam! 
Nov 01 06:28:10.273 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 01 06:28:10.273 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 01 06:28:10.273 INFO kablam!   |
Nov 01 06:28:10.273 INFO kablam! 5 | use std::fmt::Write;
Nov 01 06:28:10.273 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 06:28:10.273 INFO kablam! 
Nov 01 06:28:10.273 INFO kablam! warning: unused import: `tokio::io`
Nov 01 06:28:10.273 INFO kablam!  --> src/server.rs:4:5
Nov 01 06:28:10.273 INFO kablam!   |
Nov 01 06:28:10.273 INFO kablam! 4 | use tokio::io;
Nov 01 06:28:10.273 INFO kablam!   |     ^^^^^^^^^
Nov 01 06:28:10.273 INFO kablam! 
Nov 01 06:28:10.732 INFO kablam! warning: method is never used: `is_err`
Nov 01 06:28:10.732 INFO kablam!   --> src/response.rs:14:5
Nov 01 06:28:10.732 INFO kablam!    |
Nov 01 06:28:10.732 INFO kablam! 14 |     pub fn is_err(&self) -> bool {
Nov 01 06:28:10.732 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:28:10.732 INFO kablam!    |
Nov 01 06:28:10.732 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:28:10.732 INFO kablam! 
Nov 01 06:28:10.732 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 06:28:10.732 INFO kablam!  --> src/main.rs:1:12
Nov 01 06:28:10.732 INFO kablam!   |
Nov 01 06:28:10.732 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 01 06:28:10.732 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:28:10.732 INFO kablam!   |
Nov 01 06:28:10.732 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 06:28:10.732 INFO kablam! 
Nov 01 06:28:10.732 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 01 06:28:10.732 INFO kablam!  --> src/main.rs:1:41
Nov 01 06:28:10.732 INFO kablam!   |
Nov 01 06:28:10.732 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 01 06:28:10.732 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 01 06:28:10.732 INFO kablam! 
Nov 01 06:28:10.740 INFO kablam! warning: unused import: `TcpListener`
Nov 01 06:28:10.740 INFO kablam!  --> src/client.rs:7:18
Nov 01 06:28:10.740 INFO kablam!   |
Nov 01 06:28:10.740 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 01 06:28:10.740 INFO kablam!   |                  ^^^^^^^^^^^
Nov 01 06:28:10.740 INFO kablam!   |
Nov 01 06:28:10.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 06:28:10.740 INFO kablam! 
Nov 01 06:28:10.744 INFO kablam! warning: unused import: `BufMut`
Nov 01 06:28:10.744 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 01 06:28:10.744 INFO kablam!   |
Nov 01 06:28:10.744 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 01 06:28:10.744 INFO kablam!   |             ^^^^^^
Nov 01 06:28:10.744 INFO kablam! 
Nov 01 06:28:10.744 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 01 06:28:10.744 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 01 06:28:10.744 INFO kablam!   |
Nov 01 06:28:10.744 INFO kablam! 5 | use std::fmt::Write;
Nov 01 06:28:10.744 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 06:28:10.744 INFO kablam! 
Nov 01 06:28:10.744 INFO kablam! warning: unused import: `super::*`
Nov 01 06:28:10.744 INFO kablam!   --> src/node.rs:46:9
Nov 01 06:28:10.744 INFO kablam!    |
Nov 01 06:28:10.744 INFO kablam! 46 |     use super::*;
Nov 01 06:28:10.744 INFO kablam!    |         ^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:10.745 INFO kablam! warning: unused import: `tokio::io`
Nov 01 06:28:10.745 INFO kablam!  --> src/server.rs:4:5
Nov 01 06:28:10.745 INFO kablam!   |
Nov 01 06:28:10.745 INFO kablam! 4 | use tokio::io;
Nov 01 06:28:10.745 INFO kablam!   |     ^^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:10.745 INFO kablam! warning: unused import: `super::*`
Nov 01 06:28:10.745 INFO kablam!   --> src/server.rs:54:9
Nov 01 06:28:10.745 INFO kablam!    |
Nov 01 06:28:10.745 INFO kablam! 54 |     use super::*;
Nov 01 06:28:10.745 INFO kablam!    |         ^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:10.745 INFO kablam! warning: unused import: `::std::io::prelude::*`
Nov 01 06:28:10.745 INFO kablam!   --> src/server.rs:55:9
Nov 01 06:28:10.745 INFO kablam!    |
Nov 01 06:28:10.745 INFO kablam! 55 |     use ::std::io::prelude::*;
Nov 01 06:28:10.745 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:10.745 INFO kablam! warning: unused import: `::std::net::TcpStream`
Nov 01 06:28:10.745 INFO kablam!   --> src/server.rs:56:9
Nov 01 06:28:10.745 INFO kablam!    |
Nov 01 06:28:10.745 INFO kablam! 56 |     use ::std::net::TcpStream;
Nov 01 06:28:10.745 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:10.745 INFO kablam! warning: unused import: `super::*`
Nov 01 06:28:10.745 INFO kablam!   --> src/value.rs:83:9
Nov 01 06:28:10.745 INFO kablam!    |
Nov 01 06:28:10.745 INFO kablam! 83 |     use super::*;
Nov 01 06:28:10.745 INFO kablam!    |         ^^^^^^^^
Nov 01 06:28:10.745 INFO kablam! 
Nov 01 06:28:11.096 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 01 06:28:11.096 INFO kablam!  --> src/main.rs:1:12
Nov 01 06:28:11.096 INFO kablam!   |
Nov 01 06:28:11.096 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 01 06:28:11.096 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:28:11.096 INFO kablam!   |
Nov 01 06:28:11.100 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 06:28:11.100 INFO kablam! 
Nov 01 06:28:11.101 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 01 06:28:11.102 INFO kablam!  --> src/main.rs:1:41
Nov 01 06:28:11.102 INFO kablam!   |
Nov 01 06:28:11.102 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 01 06:28:11.103 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 01 06:28:11.103 INFO kablam! 
Nov 01 06:28:11.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Nov 01 06:28:11.150 INFO kablam! su: No module specific data is present
Nov 01 06:28:11.996 INFO running `"docker" "rm" "-f" "eff14bf4e363672ba41e4ffc478eb0200551c70112cf58e688092fa61293d171"`
Nov 01 06:28:12.300 INFO blam! eff14bf4e363672ba41e4ffc478eb0200551c70112cf58e688092fa61293d171