Nov 06 17:17:01.543 INFO checking mtmccarthy/pop3 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 17:17:01.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 17:17:01.936 INFO blam! e30d03ea6bf0d80aaa35e4a546f0679807a10b716a0bb2f9f849d62a74bc08cb
Nov 06 17:17:01.948 INFO running `"docker" "start" "-a" "e30d03ea6bf0d80aaa35e4a546f0679807a10b716a0bb2f9f849d62a74bc08cb"`
Nov 06 17:17:03.628 INFO kablam! usermod: no changes
Nov 06 17:17:03.712 INFO kablam!     Checking pop3 v0.1.0 (/source)
Nov 06 17:17:04.172 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:17:04.172 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Nov 06 17:17:04.172 INFO kablam!    |
Nov 06 17:17:04.172 INFO kablam! 16 |     stream.flush();
Nov 06 17:17:04.172 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 06 17:17:04.172 INFO kablam!    |
Nov 06 17:17:04.172 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 17:17:04.172 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:17:04.172 INFO kablam! 
Nov 06 17:17:04.172 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:17:04.172 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Nov 06 17:17:04.172 INFO kablam!    |
Nov 06 17:17:04.172 INFO kablam! 42 |     stream.write(b"STAT");
Nov 06 17:17:04.172 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.173 INFO kablam!    |
Nov 06 17:17:04.173 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:17:04.173 INFO kablam! 
Nov 06 17:17:04.477 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:17:04.477 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Nov 06 17:17:04.477 INFO kablam!    |
Nov 06 17:17:04.478 INFO kablam! 16 |     stream.flush();
Nov 06 17:17:04.478 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 06 17:17:04.478 INFO kablam!    |
Nov 06 17:17:04.478 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 17:17:04.478 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:17:04.479 INFO kablam! 
Nov 06 17:17:04.488 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 17:17:04.488 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Nov 06 17:17:04.489 INFO kablam!    |
Nov 06 17:17:04.489 INFO kablam! 42 |     stream.write(b"STAT");
Nov 06 17:17:04.489 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.489 INFO kablam!    |
Nov 06 17:17:04.490 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 17:17:04.490 INFO kablam! 
Nov 06 17:17:04.737 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 06 17:17:04.737 INFO kablam!  --> src/main.rs:4:5
Nov 06 17:17:04.737 INFO kablam!   |
Nov 06 17:17:04.737 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Nov 06 17:17:04.737 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.737 INFO kablam!   |
Nov 06 17:17:04.737 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 17:17:04.737 INFO kablam! 
Nov 06 17:17:04.737 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 17:17:04.737 INFO kablam!  --> src/main.rs:6:5
Nov 06 17:17:04.737 INFO kablam!   |
Nov 06 17:17:04.737 INFO kablam! 6 | use std::io::prelude::*;
Nov 06 17:17:04.737 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.737 INFO kablam! 
Nov 06 17:17:04.816 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Nov 06 17:17:04.817 INFO kablam!  --> src/main.rs:4:5
Nov 06 17:17:04.817 INFO kablam!   |
Nov 06 17:17:04.817 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Nov 06 17:17:04.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.818 INFO kablam!   |
Nov 06 17:17:04.818 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 17:17:04.818 INFO kablam! 
Nov 06 17:17:04.819 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 17:17:04.819 INFO kablam!  --> src/main.rs:6:5
Nov 06 17:17:04.820 INFO kablam!   |
Nov 06 17:17:04.820 INFO kablam! 6 | use std::io::prelude::*;
Nov 06 17:17:04.821 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 06 17:17:04.821 INFO kablam! 
Nov 06 17:17:04.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 06 17:17:04.976 INFO kablam! su: No module specific data is present
Nov 06 17:17:06.085 INFO running `"docker" "rm" "-f" "e30d03ea6bf0d80aaa35e4a546f0679807a10b716a0bb2f9f849d62a74bc08cb"`
Nov 06 17:17:06.356 INFO blam! e30d03ea6bf0d80aaa35e4a546f0679807a10b716a0bb2f9f849d62a74bc08cb