Sep 21 06:59:44.844 INFO checking mio-utun-0.6.19 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:59:44.844 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:59:44.845 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:59:45.038 INFO blam! 9aa536fd479f28eef4e836e2b6a767d360cfb6ff63748cfbb4a1554e9e2c76cb
Sep 21 06:59:45.039 INFO running `"docker" "start" "-a" "9aa536fd479f28eef4e836e2b6a767d360cfb6ff63748cfbb4a1554e9e2c76cb"`
Sep 21 06:59:45.896 INFO kablam! usermod: no changes
Sep 21 06:59:46.017 INFO kablam!     Checking mio-utun v0.6.19 (/source)
Sep 21 06:59:47.478 INFO kablam! warning: unused import: `Write`
Sep 21 06:59:47.478 INFO kablam!  --> tests/echo.rs:4:21
Sep 21 06:59:47.478 INFO kablam!   |
Sep 21 06:59:47.478 INFO kablam! 4 | use std::io::{self, Write, Read};
Sep 21 06:59:47.478 INFO kablam!   |                     ^^^^^
Sep 21 06:59:47.478 INFO kablam!   |
Sep 21 06:59:47.478 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 06:59:47.478 INFO kablam! 
Sep 21 06:59:47.478 INFO kablam! warning: unused import: `std::io::ErrorKind::WouldBlock`
Sep 21 06:59:47.478 INFO kablam!  --> tests/echo.rs:5:5
Sep 21 06:59:47.478 INFO kablam!   |
Sep 21 06:59:47.478 INFO kablam! 5 | use std::io::ErrorKind::WouldBlock;
Sep 21 06:59:47.478 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 06:59:47.478 INFO kablam! 
Sep 21 06:59:47.478 INFO kablam! warning: unused macro definition
Sep 21 06:59:47.478 INFO kablam!   --> tests/echo.rs:10:1
Sep 21 06:59:47.478 INFO kablam!    |
Sep 21 06:59:47.478 INFO kablam! 10 | / macro_rules! t {
Sep 21 06:59:47.478 INFO kablam! 11 | |     ($e:expr) => (match $e {
Sep 21 06:59:47.478 INFO kablam! 12 | |         Ok(e) => e,
Sep 21 06:59:47.478 INFO kablam! 13 | |         Err(e) => panic!("{} failed with {}", stringify!($e), e),
Sep 21 06:59:47.478 INFO kablam! 14 | |     })
Sep 21 06:59:47.478 INFO kablam! 15 | | }
Sep 21 06:59:47.478 INFO kablam!    | |_^
Sep 21 06:59:47.478 INFO kablam!    |
Sep 21 06:59:47.478 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 21 06:59:47.478 INFO kablam! 
Sep 21 06:59:47.531 INFO kablam! warning: constant item is never used: `SERVER`
Sep 21 06:59:47.531 INFO kablam!   --> tests/echo.rs:19:5
Sep 21 06:59:47.531 INFO kablam!    |
Sep 21 06:59:47.532 INFO kablam! 19 |     const SERVER: Token = Token(0);
Sep 21 06:59:47.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 06:59:47.532 INFO kablam!    |
Sep 21 06:59:47.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 06:59:47.532 INFO kablam! 
Sep 21 06:59:47.610 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 21 06:59:47.618 INFO kablam! su: No module specific data is present
Sep 21 06:59:48.370 INFO running `"docker" "rm" "-f" "9aa536fd479f28eef4e836e2b6a767d360cfb6ff63748cfbb4a1554e9e2c76cb"`
Sep 21 06:59:48.501 INFO blam! 9aa536fd479f28eef4e836e2b6a767d360cfb6ff63748cfbb4a1554e9e2c76cb