Nov 30 19:26:59.380 INFO checking mio-utun-0.6.19 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:26:59.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 19:26:59.674 INFO [stdout] e55f7dc3026ef65125c4b14580c1a97a6f4349f917a378b41270eb15c38cae37
Nov 30 19:26:59.679 INFO running `"docker" "start" "-a" "e55f7dc3026ef65125c4b14580c1a97a6f4349f917a378b41270eb15c38cae37"`
Nov 30 19:27:00.336 INFO [stderr] usermod: no changes
Nov 30 19:27:00.396 INFO [stderr]     Checking mio-utun v0.6.19 (/source)
Nov 30 19:27:03.471 INFO [stderr] warning: unused import: `Write`
Nov 30 19:27:03.471 INFO [stderr]  --> tests/echo.rs:4:21
Nov 30 19:27:03.471 INFO [stderr]   |
Nov 30 19:27:03.471 INFO [stderr] 4 | use std::io::{self, Write, Read};
Nov 30 19:27:03.471 INFO [stderr]   |                     ^^^^^
Nov 30 19:27:03.471 INFO [stderr]   |
Nov 30 19:27:03.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:27:03.471 INFO [stderr] 
Nov 30 19:27:03.471 INFO [stderr] warning: unused import: `std::io::ErrorKind::WouldBlock`
Nov 30 19:27:03.471 INFO [stderr]  --> tests/echo.rs:5:5
Nov 30 19:27:03.471 INFO [stderr]   |
Nov 30 19:27:03.471 INFO [stderr] 5 | use std::io::ErrorKind::WouldBlock;
Nov 30 19:27:03.471 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:27:03.471 INFO [stderr] 
Nov 30 19:27:03.471 INFO [stderr] warning: unused macro definition
Nov 30 19:27:03.471 INFO [stderr]   --> tests/echo.rs:10:1
Nov 30 19:27:03.471 INFO [stderr]    |
Nov 30 19:27:03.471 INFO [stderr] 10 | / macro_rules! t {
Nov 30 19:27:03.471 INFO [stderr] 11 | |     ($e:expr) => (match $e {
Nov 30 19:27:03.471 INFO [stderr] 12 | |         Ok(e) => e,
Nov 30 19:27:03.471 INFO [stderr] 13 | |         Err(e) => panic!("{} failed with {}", stringify!($e), e),
Nov 30 19:27:03.471 INFO [stderr] 14 | |     })
Nov 30 19:27:03.471 INFO [stderr] 15 | | }
Nov 30 19:27:03.471 INFO [stderr]    | |_^
Nov 30 19:27:03.471 INFO [stderr]    |
Nov 30 19:27:03.471 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 30 19:27:03.471 INFO [stderr] 
Nov 30 19:27:03.522 INFO [stderr] warning: constant item is never used: `SERVER`
Nov 30 19:27:03.522 INFO [stderr]   --> tests/echo.rs:19:5
Nov 30 19:27:03.522 INFO [stderr]    |
Nov 30 19:27:03.522 INFO [stderr] 19 |     const SERVER: Token = Token(0);
Nov 30 19:27:03.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:27:03.522 INFO [stderr]    |
Nov 30 19:27:03.522 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 19:27:03.522 INFO [stderr] 
Nov 30 19:27:03.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
Nov 30 19:27:03.539 INFO [stderr] su: No module specific data is present
Nov 30 19:27:04.354 INFO running `"docker" "inspect" "e55f7dc3026ef65125c4b14580c1a97a6f4349f917a378b41270eb15c38cae37"`
Nov 30 19:27:04.632 INFO running `"docker" "rm" "-f" "e55f7dc3026ef65125c4b14580c1a97a6f4349f917a378b41270eb15c38cae37"`
Nov 30 19:27:04.864 INFO [stdout] e55f7dc3026ef65125c4b14580c1a97a6f4349f917a378b41270eb15c38cae37