Oct 13 12:01:45.645 INFO checking mio-utun-0.6.19 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:01:45.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 12:01:45.953 INFO blam! e283d20bb157007f2b0d3378abbe52941f54e4d0190ca55521355f4b23e88448
Oct 13 12:01:45.960 INFO running `"docker" "start" "-a" "e283d20bb157007f2b0d3378abbe52941f54e4d0190ca55521355f4b23e88448"`
Oct 13 12:01:46.474 INFO kablam! usermod: no changes
Oct 13 12:01:46.542 INFO kablam!     Checking mio-utun v0.6.19 (/source)
Oct 13 12:01:49.756 INFO kablam! warning: unused import: `Write`
Oct 13 12:01:49.756 INFO kablam!  --> tests/echo.rs:4:21
Oct 13 12:01:49.756 INFO kablam!   |
Oct 13 12:01:49.756 INFO kablam! 4 | use std::io::{self, Write, Read};
Oct 13 12:01:49.756 INFO kablam!   |                     ^^^^^
Oct 13 12:01:49.756 INFO kablam!   |
Oct 13 12:01:49.756 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:01:49.756 INFO kablam! 
Oct 13 12:01:49.756 INFO kablam! warning: unused import: `std::io::ErrorKind::WouldBlock`
Oct 13 12:01:49.756 INFO kablam!  --> tests/echo.rs:5:5
Oct 13 12:01:49.756 INFO kablam!   |
Oct 13 12:01:49.756 INFO kablam! 5 | use std::io::ErrorKind::WouldBlock;
Oct 13 12:01:49.756 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:01:49.756 INFO kablam! 
Oct 13 12:01:49.756 INFO kablam! warning: unused macro definition
Oct 13 12:01:49.757 INFO kablam!   --> tests/echo.rs:10:1
Oct 13 12:01:49.757 INFO kablam!    |
Oct 13 12:01:49.757 INFO kablam! 10 | / macro_rules! t {
Oct 13 12:01:49.757 INFO kablam! 11 | |     ($e:expr) => (match $e {
Oct 13 12:01:49.757 INFO kablam! 12 | |         Ok(e) => e,
Oct 13 12:01:49.757 INFO kablam! 13 | |         Err(e) => panic!("{} failed with {}", stringify!($e), e),
Oct 13 12:01:49.757 INFO kablam! 14 | |     })
Oct 13 12:01:49.757 INFO kablam! 15 | | }
Oct 13 12:01:49.757 INFO kablam!    | |_^
Oct 13 12:01:49.757 INFO kablam!    |
Oct 13 12:01:49.757 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 13 12:01:49.757 INFO kablam! 
Oct 13 12:01:49.802 INFO kablam! warning: constant item is never used: `SERVER`
Oct 13 12:01:49.802 INFO kablam!   --> tests/echo.rs:19:5
Oct 13 12:01:49.802 INFO kablam!    |
Oct 13 12:01:49.802 INFO kablam! 19 |     const SERVER: Token = Token(0);
Oct 13 12:01:49.802 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:01:49.802 INFO kablam!    |
Oct 13 12:01:49.802 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 12:01:49.802 INFO kablam! 
Oct 13 12:01:49.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Oct 13 12:01:49.864 INFO kablam! su: No module specific data is present
Oct 13 12:01:50.612 INFO running `"docker" "rm" "-f" "e283d20bb157007f2b0d3378abbe52941f54e4d0190ca55521355f4b23e88448"`
Oct 13 12:01:50.984 INFO blam! e283d20bb157007f2b0d3378abbe52941f54e4d0190ca55521355f4b23e88448