Nov 18 06:14:59.024 INFO testing mio-utun-0.6.19 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:14:59.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 06:14:59.218 INFO [stdout] e5631b9d93db89e54fd859bffd5ab19a4f74b463220e5361770a2790f135aea3
Nov 18 06:14:59.219 INFO running `"docker" "start" "-a" "e5631b9d93db89e54fd859bffd5ab19a4f74b463220e5361770a2790f135aea3"`
Nov 18 06:15:00.151 INFO [stderr] usermod: no changes
Nov 18 06:15:00.303 INFO [stderr]    Compiling mio-utun v0.6.19 (/source)
Nov 18 06:15:01.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 18 06:15:01.626 INFO [stderr] su: No module specific data is present
Nov 18 06:15:01.945 INFO running `"docker" "inspect" "e5631b9d93db89e54fd859bffd5ab19a4f74b463220e5361770a2790f135aea3"`
Nov 18 06:15:02.059 INFO running `"docker" "rm" "-f" "e5631b9d93db89e54fd859bffd5ab19a4f74b463220e5361770a2790f135aea3"`
Nov 18 06:15:02.253 INFO [stdout] e5631b9d93db89e54fd859bffd5ab19a4f74b463220e5361770a2790f135aea3
Nov 18 06:15:02.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 18 06:15:02.472 INFO [stdout] 6d5a553692c556f0cef81df03adca483dc61c8b3b1cfbe47b0351de2887102ed
Nov 18 06:15:02.474 INFO running `"docker" "start" "-a" "6d5a553692c556f0cef81df03adca483dc61c8b3b1cfbe47b0351de2887102ed"`
Nov 18 06:15:03.255 INFO [stderr] usermod: no changes
Nov 18 06:15:03.357 INFO [stderr]    Compiling mio-utun v0.6.19 (/source)
Nov 18 06:15:05.230 INFO [stderr] warning: unused import: `Write`
Nov 18 06:15:05.230 INFO [stderr]  --> tests/echo.rs:4:21
Nov 18 06:15:05.230 INFO [stderr]   |
Nov 18 06:15:05.230 INFO [stderr] 4 | use std::io::{self, Write, Read};
Nov 18 06:15:05.230 INFO [stderr]   |                     ^^^^^
Nov 18 06:15:05.230 INFO [stderr]   |
Nov 18 06:15:05.230 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 06:15:05.230 INFO [stderr] 
Nov 18 06:15:05.230 INFO [stderr] warning: unused import: `std::io::ErrorKind::WouldBlock`
Nov 18 06:15:05.230 INFO [stderr]  --> tests/echo.rs:5:5
Nov 18 06:15:05.230 INFO [stderr]   |
Nov 18 06:15:05.230 INFO [stderr] 5 | use std::io::ErrorKind::WouldBlock;
Nov 18 06:15:05.230 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:15:05.230 INFO [stderr] 
Nov 18 06:15:05.255 INFO [stderr] warning: unused macro definition
Nov 18 06:15:05.257 INFO [stderr]   --> tests/echo.rs:10:1
Nov 18 06:15:05.257 INFO [stderr]    |
Nov 18 06:15:05.257 INFO [stderr] 10 | / macro_rules! t {
Nov 18 06:15:05.257 INFO [stderr] 11 | |     ($e:expr) => (match $e {
Nov 18 06:15:05.257 INFO [stderr] 12 | |         Ok(e) => e,
Nov 18 06:15:05.257 INFO [stderr] 13 | |         Err(e) => panic!("{} failed with {}", stringify!($e), e),
Nov 18 06:15:05.257 INFO [stderr] 14 | |     })
Nov 18 06:15:05.257 INFO [stderr] 15 | | }
Nov 18 06:15:05.257 INFO [stderr]    | |_^
Nov 18 06:15:05.257 INFO [stderr]    |
Nov 18 06:15:05.257 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 18 06:15:05.257 INFO [stderr] 
Nov 18 06:15:05.359 INFO [stderr] warning: constant item is never used: `SERVER`
Nov 18 06:15:05.359 INFO [stderr]   --> tests/echo.rs:19:5
Nov 18 06:15:05.359 INFO [stderr]    |
Nov 18 06:15:05.359 INFO [stderr] 19 |     const SERVER: Token = Token(0);
Nov 18 06:15:05.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:15:05.359 INFO [stderr]    |
Nov 18 06:15:05.359 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 06:15:05.359 INFO [stderr] 
Nov 18 06:15:06.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Nov 18 06:15:06.143 INFO [stderr] su: No module specific data is present
Nov 18 06:15:06.697 INFO running `"docker" "inspect" "6d5a553692c556f0cef81df03adca483dc61c8b3b1cfbe47b0351de2887102ed"`
Nov 18 06:15:07.000 INFO running `"docker" "rm" "-f" "6d5a553692c556f0cef81df03adca483dc61c8b3b1cfbe47b0351de2887102ed"`
Nov 18 06:15:07.288 INFO [stdout] 6d5a553692c556f0cef81df03adca483dc61c8b3b1cfbe47b0351de2887102ed