Nov 01 04:27:26.046 INFO checking grenade/rust-tutorial against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 04:27:26.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:27:26.421 INFO blam! e07d4e7f17b9eb4d9baa81f7ad25d99658b8064e22d528175c2956d5c4d3e264
Nov 01 04:27:26.423 INFO running `"docker" "start" "-a" "e07d4e7f17b9eb4d9baa81f7ad25d99658b8064e22d528175c2956d5c4d3e264"`
Nov 01 04:27:27.676 INFO kablam! usermod: no changes
Nov 01 04:27:27.772 INFO kablam!     Checking redisish v0.1.0 (/source/redisish)
Nov 01 04:27:27.772 INFO kablam!     Checking tutorial v0.1.0 (/source)
Nov 01 04:27:27.792 INFO kablam!     Checking clap v2.24.2
Nov 01 04:27:35.832 INFO kablam!     Checking mailbox v0.1.0 (/source/mailbox)
Nov 01 04:27:36.592 INFO kablam! warning: unused import: `Error`
Nov 01 04:27:36.592 INFO kablam!  --> mailbox/src/main.rs:4:32
Nov 01 04:27:36.592 INFO kablam!   |
Nov 01 04:27:36.592 INFO kablam! 4 | use redisish::{parse, Command, Error};
Nov 01 04:27:36.592 INFO kablam!   |                                ^^^^^
Nov 01 04:27:36.592 INFO kablam!   |
Nov 01 04:27:36.592 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:27:36.592 INFO kablam! 
Nov 01 04:27:36.672 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:27:36.672 INFO kablam!   --> mailbox/src/main.rs:65:5
Nov 01 04:27:36.672 INFO kablam!    |
Nov 01 04:27:36.672 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Nov 01 04:27:36.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:27:36.672 INFO kablam!    |
Nov 01 04:27:36.672 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:27:36.672 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:27:36.672 INFO kablam! 
Nov 01 04:27:36.744 INFO kablam! warning: unused import: `Error`
Nov 01 04:27:36.744 INFO kablam!  --> mailbox/src/main.rs:4:32
Nov 01 04:27:36.744 INFO kablam!   |
Nov 01 04:27:36.744 INFO kablam! 4 | use redisish::{parse, Command, Error};
Nov 01 04:27:36.744 INFO kablam!   |                                ^^^^^
Nov 01 04:27:36.744 INFO kablam!   |
Nov 01 04:27:36.744 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:27:36.744 INFO kablam! 
Nov 01 04:27:36.885 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:27:36.885 INFO kablam!   --> mailbox/src/main.rs:65:5
Nov 01 04:27:36.885 INFO kablam!    |
Nov 01 04:27:36.885 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Nov 01 04:27:36.885 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:27:36.885 INFO kablam!    |
Nov 01 04:27:36.885 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:27:36.885 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:27:36.885 INFO kablam! 
Nov 01 04:27:36.918 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
Nov 01 04:27:36.919 INFO kablam! su: No module specific data is present
Nov 01 04:27:37.553 INFO running `"docker" "rm" "-f" "e07d4e7f17b9eb4d9baa81f7ad25d99658b8064e22d528175c2956d5c4d3e264"`
Nov 01 04:27:37.790 INFO blam! e07d4e7f17b9eb4d9baa81f7ad25d99658b8064e22d528175c2956d5c4d3e264