Nov 01 00:27:01.805 INFO checking mtmccarthy/pop3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:27:01.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:27:02.268 INFO blam! 8653f3ad588514878632dad3d5ef33772bed8c89e6539a00858879b3598762d5
Nov 01 00:27:02.273 INFO running `"docker" "start" "-a" "8653f3ad588514878632dad3d5ef33772bed8c89e6539a00858879b3598762d5"`
Nov 01 00:27:03.548 INFO kablam! usermod: no changes
Nov 01 00:27:03.596 INFO kablam!     Checking pop3 v0.1.0 (/source)
Nov 01 00:27:03.960 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:27:03.960 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Nov 01 00:27:03.960 INFO kablam!    |
Nov 01 00:27:03.960 INFO kablam! 16 |     stream.flush();
Nov 01 00:27:03.960 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:27:03.960 INFO kablam!    |
Nov 01 00:27:03.960 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:27:03.960 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:27:03.960 INFO kablam! 
Nov 01 00:27:03.960 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:27:03.960 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Nov 01 00:27:03.960 INFO kablam!    |
Nov 01 00:27:03.960 INFO kablam! 42 |     stream.write(b"STAT");
Nov 01 00:27:03.960 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:03.960 INFO kablam!    |
Nov 01 00:27:03.960 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:27:03.960 INFO kablam! 
Nov 01 00:27:04.524 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 01 00:27:04.524 INFO kablam!  --> src/main.rs:4:5
Nov 01 00:27:04.524 INFO kablam!   |
Nov 01 00:27:04.524 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Nov 01 00:27:04.524 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:04.524 INFO kablam!   |
Nov 01 00:27:04.524 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:27:04.524 INFO kablam! 
Nov 01 00:27:04.524 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 00:27:04.525 INFO kablam!  --> src/main.rs:6:5
Nov 01 00:27:04.525 INFO kablam!   |
Nov 01 00:27:04.525 INFO kablam! 6 | use std::io::prelude::*;
Nov 01 00:27:04.525 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:04.525 INFO kablam! 
Nov 01 00:27:04.600 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:27:04.600 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Nov 01 00:27:04.600 INFO kablam!    |
Nov 01 00:27:04.600 INFO kablam! 16 |     stream.flush();
Nov 01 00:27:04.600 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 00:27:04.600 INFO kablam!    |
Nov 01 00:27:04.600 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:27:04.600 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:27:04.600 INFO kablam! 
Nov 01 00:27:04.600 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:27:04.600 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Nov 01 00:27:04.600 INFO kablam!    |
Nov 01 00:27:04.600 INFO kablam! 42 |     stream.write(b"STAT");
Nov 01 00:27:04.600 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:04.600 INFO kablam!    |
Nov 01 00:27:04.600 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:27:04.600 INFO kablam! 
Nov 01 00:27:04.764 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 01 00:27:04.764 INFO kablam!  --> src/main.rs:4:5
Nov 01 00:27:04.764 INFO kablam!   |
Nov 01 00:27:04.764 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Nov 01 00:27:04.764 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:04.764 INFO kablam!   |
Nov 01 00:27:04.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:27:04.764 INFO kablam! 
Nov 01 00:27:04.764 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 00:27:04.764 INFO kablam!  --> src/main.rs:6:5
Nov 01 00:27:04.764 INFO kablam!   |
Nov 01 00:27:04.764 INFO kablam! 6 | use std::io::prelude::*;
Nov 01 00:27:04.764 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:27:04.764 INFO kablam! 
Nov 01 00:27:04.829 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 01 00:27:04.832 INFO kablam! su: No module specific data is present
Nov 01 00:27:05.764 INFO running `"docker" "rm" "-f" "8653f3ad588514878632dad3d5ef33772bed8c89e6539a00858879b3598762d5"`
Nov 01 00:27:06.005 INFO blam! 8653f3ad588514878632dad3d5ef33772bed8c89e6539a00858879b3598762d5