Sep 10 14:35:28.933 INFO checking mio-utun-0.6.19 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:35:28.933 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:35:28.933 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:35:29.157 INFO blam! 515bded66c49338a0265535c65907c5786dbe79a5eeaa1bab7676f8e8fdc72ca
Sep 10 14:35:29.159 INFO running `"docker" "start" "-a" "515bded66c49338a0265535c65907c5786dbe79a5eeaa1bab7676f8e8fdc72ca"`
Sep 10 14:35:29.888 INFO kablam! usermod: no changes
Sep 10 14:35:29.952 INFO kablam!     Checking mio-utun v0.6.19 (file:///source)
Sep 10 14:35:31.174 INFO kablam! warning: unused import: `Write`
Sep 10 14:35:31.174 INFO kablam!  --> tests/echo.rs:4:21
Sep 10 14:35:31.174 INFO kablam!   |
Sep 10 14:35:31.174 INFO kablam! 4 | use std::io::{self, Write, Read};
Sep 10 14:35:31.174 INFO kablam!   |                     ^^^^^
Sep 10 14:35:31.174 INFO kablam!   |
Sep 10 14:35:31.174 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 14:35:31.174 INFO kablam! 
Sep 10 14:35:31.174 INFO kablam! warning: unused import: `std::io::ErrorKind::WouldBlock`
Sep 10 14:35:31.174 INFO kablam!  --> tests/echo.rs:5:5
Sep 10 14:35:31.174 INFO kablam!   |
Sep 10 14:35:31.174 INFO kablam! 5 | use std::io::ErrorKind::WouldBlock;
Sep 10 14:35:31.174 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:35:31.174 INFO kablam! 
Sep 10 14:35:31.174 INFO kablam! warning: unused macro definition
Sep 10 14:35:31.174 INFO kablam!   --> tests/echo.rs:10:1
Sep 10 14:35:31.174 INFO kablam!    |
Sep 10 14:35:31.174 INFO kablam! 10 | / macro_rules! t {
Sep 10 14:35:31.174 INFO kablam! 11 | |     ($e:expr) => (match $e {
Sep 10 14:35:31.174 INFO kablam! 12 | |         Ok(e) => e,
Sep 10 14:35:31.174 INFO kablam! 13 | |         Err(e) => panic!("{} failed with {}", stringify!($e), e),
Sep 10 14:35:31.174 INFO kablam! 14 | |     })
Sep 10 14:35:31.174 INFO kablam! 15 | | }
Sep 10 14:35:31.174 INFO kablam!    | |_^
Sep 10 14:35:31.174 INFO kablam!    |
Sep 10 14:35:31.174 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 14:35:31.175 INFO kablam! 
Sep 10 14:35:31.230 INFO kablam! warning: constant item is never used: `SERVER`
Sep 10 14:35:31.230 INFO kablam!   --> tests/echo.rs:19:5
Sep 10 14:35:31.230 INFO kablam!    |
Sep 10 14:35:31.230 INFO kablam! 19 |     const SERVER: Token = Token(0);
Sep 10 14:35:31.230 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:35:31.230 INFO kablam!    |
Sep 10 14:35:31.230 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 14:35:31.230 INFO kablam! 
Sep 10 14:35:31.278 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 10 14:35:31.282 INFO kablam! su: No module specific data is present
Sep 10 14:35:32.053 INFO running `"docker" "rm" "-f" "515bded66c49338a0265535c65907c5786dbe79a5eeaa1bab7676f8e8fdc72ca"`
Sep 10 14:35:32.167 INFO blam! 515bded66c49338a0265535c65907c5786dbe79a5eeaa1bab7676f8e8fdc72ca