Nov 01 02:19:41.320 INFO checking knknkn1162/rust_server_test against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:19:41.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02:19:41.537 INFO blam! e2f82d2d9bbcdd4ea07ae7b148f5b525703cfa30cd06bf96e22d88e208549a87
Nov 01 02:19:41.539 INFO running `"docker" "start" "-a" "e2f82d2d9bbcdd4ea07ae7b148f5b525703cfa30cd06bf96e22d88e208549a87"`
Nov 01 02:19:42.164 INFO kablam! usermod: no changes
Nov 01 02:19:42.275 INFO kablam!     Checking regex v0.2.2
Nov 01 02:19:44.711 INFO kablam!     Checking env_logger v0.4.3
Nov 01 02:19:45.246 INFO kablam!     Checking simple_line v0.1.0 (/source)
Nov 01 02:19:46.392 INFO kablam! warning: unused import: `Future`
Nov 01 02:19:46.392 INFO kablam!   --> src/main.rs:16:23
Nov 01 02:19:46.392 INFO kablam!    |
Nov 01 02:19:46.392 INFO kablam! 16 | use futures::{future, Future};
Nov 01 02:19:46.392 INFO kablam!    |                       ^^^^^^
Nov 01 02:19:46.392 INFO kablam!    |
Nov 01 02:19:46.393 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 02:19:46.393 INFO kablam! 
Nov 01 02:19:46.421 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:19:46.421 INFO kablam!    --> src/main.rs:151:9
Nov 01 02:19:46.421 INFO kablam!     |
Nov 01 02:19:46.421 INFO kablam! 151 |     let mut server = TcpServer::new(Http, addr);
Nov 01 02:19:46.421 INFO kablam!     |         ----^^^^^^
Nov 01 02:19:46.421 INFO kablam!     |         |
Nov 01 02:19:46.421 INFO kablam!     |         help: remove this `mut`
Nov 01 02:19:46.421 INFO kablam!     |
Nov 01 02:19:46.421 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 02:19:46.421 INFO kablam! 
Nov 01 02:19:46.480 INFO kablam! warning: unused import: `Future`
Nov 01 02:19:46.480 INFO kablam!   --> src/main.rs:16:23
Nov 01 02:19:46.480 INFO kablam!    |
Nov 01 02:19:46.480 INFO kablam! 16 | use futures::{future, Future};
Nov 01 02:19:46.481 INFO kablam!    |                       ^^^^^^
Nov 01 02:19:46.484 INFO kablam!    |
Nov 01 02:19:46.484 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 02:19:46.484 INFO kablam! 
Nov 01 02:19:46.521 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:19:46.528 INFO kablam!    --> src/main.rs:151:9
Nov 01 02:19:46.528 INFO kablam!     |
Nov 01 02:19:46.528 INFO kablam! 151 |     let mut server = TcpServer::new(Http, addr);
Nov 01 02:19:46.528 INFO kablam!     |         ----^^^^^^
Nov 01 02:19:46.528 INFO kablam!     |         |
Nov 01 02:19:46.528 INFO kablam!     |         help: remove this `mut`
Nov 01 02:19:46.528 INFO kablam!     |
Nov 01 02:19:46.528 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 02:19:46.528 INFO kablam! 
Nov 01 02:19:46.557 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Nov 01 02:19:46.570 INFO kablam! su: No module specific data is present
Nov 01 02:19:47.451 INFO running `"docker" "rm" "-f" "e2f82d2d9bbcdd4ea07ae7b148f5b525703cfa30cd06bf96e22d88e208549a87"`
Nov 01 02:19:47.644 INFO blam! e2f82d2d9bbcdd4ea07ae7b148f5b525703cfa30cd06bf96e22d88e208549a87