Nov 02 11:47:41.903 INFO checking knknkn1162/rust_server_test against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 11:47:41.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:47:42.296 INFO blam! 52504302e6258dc40026ce65741c3db47df25f487755aeba3fd545ccc806a93d
Nov 02 11:47:42.301 INFO running `"docker" "start" "-a" "52504302e6258dc40026ce65741c3db47df25f487755aeba3fd545ccc806a93d"`
Nov 02 11:47:43.124 INFO kablam! usermod: no changes
Nov 02 11:47:43.288 INFO kablam!     Checking env_logger v0.4.3
Nov 02 11:47:43.288 INFO kablam!     Checking tokio-proto v0.1.1
Nov 02 11:47:45.912 INFO kablam!     Checking simple_line v0.1.0 (/source)
Nov 02 11:47:47.406 INFO kablam! warning: unused import: `Future`
Nov 02 11:47:47.406 INFO kablam!   --> src/main.rs:16:23
Nov 02 11:47:47.407 INFO kablam!    |
Nov 02 11:47:47.407 INFO kablam! 16 | use futures::{future, Future};
Nov 02 11:47:47.407 INFO kablam!    |                       ^^^^^^
Nov 02 11:47:47.407 INFO kablam!    |
Nov 02 11:47:47.407 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 11:47:47.407 INFO kablam! 
Nov 02 11:47:47.456 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:47:47.456 INFO kablam!    --> src/main.rs:151:9
Nov 02 11:47:47.456 INFO kablam!     |
Nov 02 11:47:47.456 INFO kablam! 151 |     let mut server = TcpServer::new(Http, addr);
Nov 02 11:47:47.456 INFO kablam!     |         ----^^^^^^
Nov 02 11:47:47.456 INFO kablam!     |         |
Nov 02 11:47:47.456 INFO kablam!     |         help: remove this `mut`
Nov 02 11:47:47.456 INFO kablam!     |
Nov 02 11:47:47.456 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:47:47.456 INFO kablam! 
Nov 02 11:47:47.720 INFO kablam! warning: unused import: `Future`
Nov 02 11:47:47.720 INFO kablam!   --> src/main.rs:16:23
Nov 02 11:47:47.720 INFO kablam!    |
Nov 02 11:47:47.720 INFO kablam! 16 | use futures::{future, Future};
Nov 02 11:47:47.720 INFO kablam!    |                       ^^^^^^
Nov 02 11:47:47.720 INFO kablam!    |
Nov 02 11:47:47.720 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 11:47:47.720 INFO kablam! 
Nov 02 11:47:47.752 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:47:47.757 INFO kablam!    --> src/main.rs:151:9
Nov 02 11:47:47.757 INFO kablam!     |
Nov 02 11:47:47.757 INFO kablam! 151 |     let mut server = TcpServer::new(Http, addr);
Nov 02 11:47:47.757 INFO kablam!     |         ----^^^^^^
Nov 02 11:47:47.757 INFO kablam!     |         |
Nov 02 11:47:47.757 INFO kablam!     |         help: remove this `mut`
Nov 02 11:47:47.757 INFO kablam!     |
Nov 02 11:47:47.757 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 11:47:47.757 INFO kablam! 
Nov 02 11:47:47.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Nov 02 11:47:47.820 INFO kablam! su: No module specific data is present
Nov 02 11:47:48.616 INFO running `"docker" "rm" "-f" "52504302e6258dc40026ce65741c3db47df25f487755aeba3fd545ccc806a93d"`
Nov 02 11:47:48.872 INFO blam! 52504302e6258dc40026ce65741c3db47df25f487755aeba3fd545ccc806a93d