Nov 06 23:15:51.197 INFO checking darkwater/um against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 23:15:51.198 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 23:15:51.592 INFO blam! 8206f3c7c9052eca3c21e72515dbbb5ea51d2dbb2293f8dbb78c752a5e323b99
Nov 06 23:15:51.594 INFO running `"docker" "start" "-a" "8206f3c7c9052eca3c21e72515dbbb5ea51d2dbb2293f8dbb78c752a5e323b99"`
Nov 06 23:15:53.860 INFO kablam! usermod: no changes
Nov 06 23:15:54.032 INFO kablam!     Checking um v0.1.0 (/source)
Nov 06 23:15:56.016 INFO kablam! warning: unused import: `TcpListener`
Nov 06 23:15:56.017 INFO kablam!  --> src/client.rs:7:18
Nov 06 23:15:56.017 INFO kablam!   |
Nov 06 23:15:56.017 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 06 23:15:56.017 INFO kablam!   |                  ^^^^^^^^^^^
Nov 06 23:15:56.018 INFO kablam!   |
Nov 06 23:15:56.018 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 23:15:56.018 INFO kablam! 
Nov 06 23:15:56.019 INFO kablam! warning: unused import: `BufMut`
Nov 06 23:15:56.019 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 06 23:15:56.019 INFO kablam!   |
Nov 06 23:15:56.019 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 06 23:15:56.020 INFO kablam!   |             ^^^^^^
Nov 06 23:15:56.020 INFO kablam! 
Nov 06 23:15:56.020 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 06 23:15:56.021 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 06 23:15:56.021 INFO kablam!   |
Nov 06 23:15:56.021 INFO kablam! 5 | use std::fmt::Write;
Nov 06 23:15:56.021 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 06 23:15:56.022 INFO kablam! 
Nov 06 23:15:56.022 INFO kablam! warning: unused import: `tokio::io`
Nov 06 23:15:56.022 INFO kablam!  --> src/server.rs:4:5
Nov 06 23:15:56.022 INFO kablam!   |
Nov 06 23:15:56.023 INFO kablam! 4 | use tokio::io;
Nov 06 23:15:56.023 INFO kablam!   |     ^^^^^^^^^
Nov 06 23:15:56.023 INFO kablam! 
Nov 06 23:15:56.389 INFO kablam! warning: unused import: `TcpListener`
Nov 06 23:15:56.389 INFO kablam!  --> src/client.rs:7:18
Nov 06 23:15:56.389 INFO kablam!   |
Nov 06 23:15:56.389 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream};
Nov 06 23:15:56.390 INFO kablam!   |                  ^^^^^^^^^^^
Nov 06 23:15:56.390 INFO kablam!   |
Nov 06 23:15:56.390 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 23:15:56.391 INFO kablam! 
Nov 06 23:15:56.391 INFO kablam! warning: unused import: `BufMut`
Nov 06 23:15:56.391 INFO kablam!  --> src/commandcodec.rs:1:13
Nov 06 23:15:56.391 INFO kablam!   |
Nov 06 23:15:56.392 INFO kablam! 1 | use bytes::{BufMut, BytesMut};
Nov 06 23:15:56.392 INFO kablam!   |             ^^^^^^
Nov 06 23:15:56.392 INFO kablam! 
Nov 06 23:15:56.393 INFO kablam! warning: unused import: `std::fmt::Write`
Nov 06 23:15:56.393 INFO kablam!  --> src/commandcodec.rs:5:5
Nov 06 23:15:56.393 INFO kablam!   |
Nov 06 23:15:56.393 INFO kablam! 5 | use std::fmt::Write;
Nov 06 23:15:56.394 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 06 23:15:56.394 INFO kablam! 
Nov 06 23:15:56.394 INFO kablam! warning: unused import: `super::*`
Nov 06 23:15:56.394 INFO kablam!   --> src/node.rs:46:9
Nov 06 23:15:56.395 INFO kablam!    |
Nov 06 23:15:56.395 INFO kablam! 46 |     use super::*;
Nov 06 23:15:56.395 INFO kablam!    |         ^^^^^^^^
Nov 06 23:15:56.395 INFO kablam! 
Nov 06 23:15:56.396 INFO kablam! warning: unused import: `tokio::io`
Nov 06 23:15:56.396 INFO kablam!  --> src/server.rs:4:5
Nov 06 23:15:56.396 INFO kablam!   |
Nov 06 23:15:56.396 INFO kablam! 4 | use tokio::io;
Nov 06 23:15:56.397 INFO kablam!   |     ^^^^^^^^^
Nov 06 23:15:56.397 INFO kablam! 
Nov 06 23:15:56.397 INFO kablam! warning: unused import: `super::*`
Nov 06 23:15:56.398 INFO kablam!   --> src/server.rs:54:9
Nov 06 23:15:56.398 INFO kablam!    |
Nov 06 23:15:56.398 INFO kablam! 54 |     use super::*;
Nov 06 23:15:56.398 INFO kablam!    |         ^^^^^^^^
Nov 06 23:15:56.399 INFO kablam! 
Nov 06 23:15:56.399 INFO kablam! warning: unused import: `::std::io::prelude::*`
Nov 06 23:15:56.399 INFO kablam!   --> src/server.rs:55:9
Nov 06 23:15:56.400 INFO kablam!    |
Nov 06 23:15:56.400 INFO kablam! 55 |     use ::std::io::prelude::*;
Nov 06 23:15:56.400 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:15:56.400 INFO kablam! 
Nov 06 23:15:56.401 INFO kablam! warning: unused import: `::std::net::TcpStream`
Nov 06 23:15:56.401 INFO kablam!   --> src/server.rs:56:9
Nov 06 23:15:56.401 INFO kablam!    |
Nov 06 23:15:56.401 INFO kablam! 56 |     use ::std::net::TcpStream;
Nov 06 23:15:56.402 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:15:56.402 INFO kablam! 
Nov 06 23:15:56.402 INFO kablam! warning: unused import: `super::*`
Nov 06 23:15:56.402 INFO kablam!   --> src/value.rs:83:9
Nov 06 23:15:56.403 INFO kablam!    |
Nov 06 23:15:56.403 INFO kablam! 83 |     use super::*;
Nov 06 23:15:56.403 INFO kablam!    |         ^^^^^^^^
Nov 06 23:15:56.403 INFO kablam! 
Nov 06 23:15:56.460 INFO kablam! warning: method is never used: `is_err`
Nov 06 23:15:56.461 INFO kablam!   --> src/response.rs:14:5
Nov 06 23:15:56.461 INFO kablam!    |
Nov 06 23:15:56.461 INFO kablam! 14 |     pub fn is_err(&self) -> bool {
Nov 06 23:15:56.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:15:56.461 INFO kablam!    |
Nov 06 23:15:56.461 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 23:15:56.461 INFO kablam! 
Nov 06 23:15:56.462 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 23:15:56.462 INFO kablam!  --> src/main.rs:1:12
Nov 06 23:15:56.462 INFO kablam!   |
Nov 06 23:15:56.462 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 06 23:15:56.462 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:15:56.462 INFO kablam!   |
Nov 06 23:15:56.462 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 23:15:56.462 INFO kablam! 
Nov 06 23:15:56.463 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 06 23:15:56.463 INFO kablam!  --> src/main.rs:1:41
Nov 06 23:15:56.467 INFO kablam!   |
Nov 06 23:15:56.467 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 06 23:15:56.467 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 06 23:15:56.467 INFO kablam! 
Nov 06 23:15:56.804 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 23:15:56.804 INFO kablam!  --> src/main.rs:1:12
Nov 06 23:15:56.804 INFO kablam!   |
Nov 06 23:15:56.805 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 06 23:15:56.805 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:15:56.805 INFO kablam!   |
Nov 06 23:15:56.806 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 23:15:56.806 INFO kablam! 
Nov 06 23:15:56.806 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 06 23:15:56.806 INFO kablam!  --> src/main.rs:1:41
Nov 06 23:15:56.807 INFO kablam!   |
Nov 06 23:15:56.807 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 06 23:15:56.807 INFO kablam!   |                                         ^^^^^^^^^^^^^
Nov 06 23:15:56.807 INFO kablam! 
Nov 06 23:15:56.833 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Nov 06 23:15:56.839 INFO kablam! su: No module specific data is present
Nov 06 23:15:57.575 INFO running `"docker" "rm" "-f" "8206f3c7c9052eca3c21e72515dbbb5ea51d2dbb2293f8dbb78c752a5e323b99"`
Nov 06 23:15:57.829 INFO blam! 8206f3c7c9052eca3c21e72515dbbb5ea51d2dbb2293f8dbb78c752a5e323b99