Nov 04 08:13:26.749 INFO checking darkwater/um against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 08:13:26.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 08:13:27.187 INFO blam! 44d602b91ebe626f267abc1faff951aaa71745ae8f506ccf91c71085e6d8b157
Nov 04 08:13:27.192 INFO running `"docker" "start" "-a" "44d602b91ebe626f267abc1faff951aaa71745ae8f506ccf91c71085e6d8b157"`
Nov 04 08:13:28.892 INFO kablam! usermod: no changes
Nov 04 08:13:29.044 INFO kablam!     Checking um v0.1.0 (/source)
Nov 04 08:13:31.237 INFO kablam! warning: unused import: `TcpListener`
Nov 04 08:13:31.237 INFO kablam!  --> src/client.rs:7:18
Nov 04 08:13:31.237 INFO kablam!   |
Nov 04 08:13:31.237 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 04 08:13:31.237 INFO kablam!   |                  ^^^^^^^^^^^
Nov 04 08:13:31.237 INFO kablam!   |
Nov 04 08:13:31.237 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 08:13:31.237 INFO kablam! 
Nov 04 08:13:31.237 INFO kablam! warning: unused import: `BufMut`
Nov 04 08:13:31.237 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 04 08:13:31.237 INFO kablam!   |
Nov 04 08:13:31.237 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 04 08:13:31.237 INFO kablam!   |             ^^^^^^
Nov 04 08:13:31.237 INFO kablam! 
Nov 04 08:13:31.237 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 04 08:13:31.237 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 04 08:13:31.237 INFO kablam!   |
Nov 04 08:13:31.237 INFO kablam! 5 | use std::fmt::Write;
Nov 04 08:13:31.237 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 08:13:31.237 INFO kablam! 
Nov 04 08:13:31.243 INFO kablam! warning: unused import: `tokio::io`
Nov 04 08:13:31.243 INFO kablam!  --> src/server.rs:4:5
Nov 04 08:13:31.243 INFO kablam!   |
Nov 04 08:13:31.243 INFO kablam! 4 | use tokio::io;
Nov 04 08:13:31.243 INFO kablam!   |     ^^^^^^^^^
Nov 04 08:13:31.243 INFO kablam! 
Nov 04 08:13:31.521 INFO kablam! warning: unused import: `TcpListener`
Nov 04 08:13:31.521 INFO kablam!  --> src/client.rs:7:18
Nov 04 08:13:31.521 INFO kablam!   |
Nov 04 08:13:31.521 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 04 08:13:31.521 INFO kablam!   |                  ^^^^^^^^^^^
Nov 04 08:13:31.521 INFO kablam!   |
Nov 04 08:13:31.521 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 08:13:31.521 INFO kablam! 
Nov 04 08:13:31.521 INFO kablam! warning: unused import: `BufMut`
Nov 04 08:13:31.521 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 04 08:13:31.521 INFO kablam!   |
Nov 04 08:13:31.521 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 04 08:13:31.521 INFO kablam!   |             ^^^^^^
Nov 04 08:13:31.521 INFO kablam! 
Nov 04 08:13:31.521 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 04 08:13:31.521 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 04 08:13:31.521 INFO kablam!   |
Nov 04 08:13:31.521 INFO kablam! 5 | use std::fmt::Write;
Nov 04 08:13:31.521 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 08:13:31.521 INFO kablam! 
Nov 04 08:13:31.521 INFO kablam! warning: unused import: `super::*`
Nov 04 08:13:31.521 INFO kablam!   --> src/node.rs:46:9
Nov 04 08:13:31.521 INFO kablam!    |
Nov 04 08:13:31.521 INFO kablam! 46 |     use super::*;
Nov 04 08:13:31.521 INFO kablam!    |         ^^^^^^^^
Nov 04 08:13:31.521 INFO kablam! 
Nov 04 08:13:31.522 INFO kablam! warning: unused import: `tokio::io`
Nov 04 08:13:31.522 INFO kablam!  --> src/server.rs:4:5
Nov 04 08:13:31.522 INFO kablam!   |
Nov 04 08:13:31.522 INFO kablam! 4 | use tokio::io;
Nov 04 08:13:31.522 INFO kablam!   |     ^^^^^^^^^
Nov 04 08:13:31.522 INFO kablam! 
Nov 04 08:13:31.522 INFO kablam! warning: unused import: `super::*`
Nov 04 08:13:31.522 INFO kablam!   --> src/server.rs:54:9
Nov 04 08:13:31.522 INFO kablam!    |
Nov 04 08:13:31.522 INFO kablam! 54 |     use super::*;
Nov 04 08:13:31.522 INFO kablam!    |         ^^^^^^^^
Nov 04 08:13:31.522 INFO kablam! 
Nov 04 08:13:31.522 INFO kablam! warning: unused import: `::std::io::prelude::*`
Nov 04 08:13:31.522 INFO kablam!   --> src/server.rs:55:9
Nov 04 08:13:31.522 INFO kablam!    |
Nov 04 08:13:31.522 INFO kablam! 55 |     use ::std::io::prelude::*;
Nov 04 08:13:31.522 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:13:31.522 INFO kablam! 
Nov 04 08:13:31.522 INFO kablam! warning: unused import: `::std::net::TcpStream`
Nov 04 08:13:31.522 INFO kablam!   --> src/server.rs:56:9
Nov 04 08:13:31.522 INFO kablam!    |
Nov 04 08:13:31.522 INFO kablam! 56 |     use ::std::net::TcpStream;
Nov 04 08:13:31.522 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:13:31.522 INFO kablam! 
Nov 04 08:13:31.522 INFO kablam! warning: unused import: `super::*`
Nov 04 08:13:31.522 INFO kablam!   --> src/value.rs:83:9
Nov 04 08:13:31.522 INFO kablam!    |
Nov 04 08:13:31.522 INFO kablam! 83 |     use super::*;
Nov 04 08:13:31.522 INFO kablam!    |         ^^^^^^^^
Nov 04 08:13:31.522 INFO kablam! 
Nov 04 08:13:31.619 INFO kablam! warning: method is never used: `is_err`
Nov 04 08:13:31.619 INFO kablam!   --> src/response.rs:14:5
Nov 04 08:13:31.619 INFO kablam!    |
Nov 04 08:13:31.619 INFO kablam! 14 |     pub fn is_err(&self) -> bool {
Nov 04 08:13:31.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:13:31.619 INFO kablam!    |
Nov 04 08:13:31.619 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 08:13:31.619 INFO kablam! 
Nov 04 08:13:31.619 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 08:13:31.619 INFO kablam!  --> src/main.rs:1:12
Nov 04 08:13:31.619 INFO kablam!   |
Nov 04 08:13:31.619 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 04 08:13:31.619 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:13:31.619 INFO kablam!   |
Nov 04 08:13:31.619 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 08:13:31.619 INFO kablam! 
Nov 04 08:13:31.623 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 04 08:13:31.623 INFO kablam!  --> src/main.rs:1:41
Nov 04 08:13:31.623 INFO kablam!   |
Nov 04 08:13:31.623 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 04 08:13:31.623 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 04 08:13:31.623 INFO kablam! 
Nov 04 08:13:31.911 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 04 08:13:31.911 INFO kablam!  --> src/main.rs:1:12
Nov 04 08:13:31.911 INFO kablam!   |
Nov 04 08:13:31.911 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 04 08:13:31.911 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:13:31.911 INFO kablam!   |
Nov 04 08:13:31.911 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 08:13:31.911 INFO kablam! 
Nov 04 08:13:31.911 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 04 08:13:31.911 INFO kablam!  --> src/main.rs:1:41
Nov 04 08:13:31.911 INFO kablam!   |
Nov 04 08:13:31.911 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 04 08:13:31.911 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 04 08:13:31.911 INFO kablam! 
Nov 04 08:13:31.928 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Nov 04 08:13:31.933 INFO kablam! su: No module specific data is present
Nov 04 08:13:32.379 INFO running `"docker" "rm" "-f" "44d602b91ebe626f267abc1faff951aaa71745ae8f506ccf91c71085e6d8b157"`
Nov 04 08:13:32.471 INFO blam! 44d602b91ebe626f267abc1faff951aaa71745ae8f506ccf91c71085e6d8b157