Oct 27 00:08:37.455 INFO checking mtmccarthy/pop3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:08:37.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 00:08:37.999 INFO blam! ab45b3e5fb58078b1fa6a3597fbba9ded570aab132c7d0245062c3d01541ac87
Oct 27 00:08:38.008 INFO running `"docker" "start" "-a" "ab45b3e5fb58078b1fa6a3597fbba9ded570aab132c7d0245062c3d01541ac87"`
Oct 27 00:08:39.258 INFO kablam! usermod: no changes
Oct 27 00:08:39.314 INFO kablam!     Checking pop3 v0.1.0 (/source)
Oct 27 00:08:39.843 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:08:39.843 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Oct 27 00:08:39.843 INFO kablam!    |
Oct 27 00:08:39.843 INFO kablam! 16 |     stream.flush();
Oct 27 00:08:39.843 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 00:08:39.843 INFO kablam!    |
Oct 27 00:08:39.843 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 00:08:39.843 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:08:39.843 INFO kablam! 
Oct 27 00:08:39.843 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:08:39.843 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Oct 27 00:08:39.843 INFO kablam!    |
Oct 27 00:08:39.843 INFO kablam! 42 |     stream.write(b"STAT");
Oct 27 00:08:39.843 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:39.843 INFO kablam!    |
Oct 27 00:08:39.843 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:08:39.843 INFO kablam! 
Oct 27 00:08:40.171 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:08:40.171 INFO kablam!   --> src/pop3/pop3client.rs:16:5
Oct 27 00:08:40.171 INFO kablam!    |
Oct 27 00:08:40.171 INFO kablam! 16 |     stream.flush();
Oct 27 00:08:40.171 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 00:08:40.171 INFO kablam!    |
Oct 27 00:08:40.171 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 00:08:40.171 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:08:40.171 INFO kablam! 
Oct 27 00:08:40.171 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:08:40.171 INFO kablam!   --> src/pop3/pop3client.rs:42:5
Oct 27 00:08:40.171 INFO kablam!    |
Oct 27 00:08:40.171 INFO kablam! 42 |     stream.write(b"STAT");
Oct 27 00:08:40.171 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:40.171 INFO kablam!    |
Oct 27 00:08:40.171 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:08:40.171 INFO kablam! 
Oct 27 00:08:40.439 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Oct 27 00:08:40.439 INFO kablam!  --> src/main.rs:4:5
Oct 27 00:08:40.439 INFO kablam!   |
Oct 27 00:08:40.439 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Oct 27 00:08:40.439 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:40.439 INFO kablam!   |
Oct 27 00:08:40.439 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:08:40.439 INFO kablam! 
Oct 27 00:08:40.439 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 00:08:40.439 INFO kablam!  --> src/main.rs:6:5
Oct 27 00:08:40.439 INFO kablam!   |
Oct 27 00:08:40.439 INFO kablam! 6 | use std::io::prelude::*;
Oct 27 00:08:40.439 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:40.439 INFO kablam! 
Oct 27 00:08:40.463 INFO kablam! warning: unused import: `pop3::pop3::pop3client::send_stat`
Oct 27 00:08:40.463 INFO kablam!  --> src/main.rs:4:5
Oct 27 00:08:40.463 INFO kablam!   |
Oct 27 00:08:40.463 INFO kablam! 4 | use pop3::pop3::pop3client::send_stat;
Oct 27 00:08:40.463 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:40.463 INFO kablam!   |
Oct 27 00:08:40.463 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:08:40.463 INFO kablam! 
Oct 27 00:08:40.463 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 00:08:40.463 INFO kablam!  --> src/main.rs:6:5
Oct 27 00:08:40.463 INFO kablam!   |
Oct 27 00:08:40.463 INFO kablam! 6 | use std::io::prelude::*;
Oct 27 00:08:40.463 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 00:08:40.463 INFO kablam! 
Oct 27 00:08:40.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Oct 27 00:08:40.603 INFO kablam! su: No module specific data is present
Oct 27 00:08:41.417 INFO running `"docker" "rm" "-f" "ab45b3e5fb58078b1fa6a3597fbba9ded570aab132c7d0245062c3d01541ac87"`
Oct 27 00:08:41.750 INFO blam! ab45b3e5fb58078b1fa6a3597fbba9ded570aab132c7d0245062c3d01541ac87