Oct 21 17:34:32.291 INFO checking grenade/rust-tutorial against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:34:32.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 17:34:32.732 INFO blam! 101de7ef14591b3f6a587925fbf610818dfd99939734c0d1cc3632f8fd5976de
Oct 21 17:34:32.737 INFO running `"docker" "start" "-a" "101de7ef14591b3f6a587925fbf610818dfd99939734c0d1cc3632f8fd5976de"`
Oct 21 17:34:33.649 INFO kablam! usermod: no changes
Oct 21 17:34:33.709 INFO kablam!     Checking redisish v0.1.0 (/source/redisish)
Oct 21 17:34:33.709 INFO kablam!     Checking tutorial v0.1.0 (/source)
Oct 21 17:34:33.712 INFO kablam!     Checking clap v2.24.2
Oct 21 17:34:39.768 INFO kablam!     Checking mailbox v0.1.0 (/source/mailbox)
Oct 21 17:34:40.633 INFO kablam! warning: unused import: `Error`
Oct 21 17:34:40.633 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 21 17:34:40.633 INFO kablam!   |
Oct 21 17:34:40.633 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 21 17:34:40.633 INFO kablam!   |                                ^^^^^
Oct 21 17:34:40.633 INFO kablam!   |
Oct 21 17:34:40.633 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 17:34:40.633 INFO kablam! 
Oct 21 17:34:40.731 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:34:40.732 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 21 17:34:40.732 INFO kablam!    |
Oct 21 17:34:40.733 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 21 17:34:40.733 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:34:40.733 INFO kablam!    |
Oct 21 17:34:40.733 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:34:40.734 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:34:40.734 INFO kablam! 
Oct 21 17:34:40.921 INFO kablam! warning: unused import: `Error`
Oct 21 17:34:40.921 INFO kablam!  --> mailbox/src/main.rs:4:32
Oct 21 17:34:40.921 INFO kablam!   |
Oct 21 17:34:40.921 INFO kablam! 4 | use redisish::{parse, Command, Error};
Oct 21 17:34:40.921 INFO kablam!   |                                ^^^^^
Oct 21 17:34:40.921 INFO kablam!   |
Oct 21 17:34:40.921 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 17:34:40.921 INFO kablam! 
Oct 21 17:34:41.024 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:34:41.024 INFO kablam!   --> mailbox/src/main.rs:65:5
Oct 21 17:34:41.024 INFO kablam!    |
Oct 21 17:34:41.024 INFO kablam! 65 |     stream.read_to_string(&mut buffer);
Oct 21 17:34:41.024 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:34:41.024 INFO kablam!    |
Oct 21 17:34:41.024 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:34:41.024 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:34:41.024 INFO kablam! 
Oct 21 17:34:41.075 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
Oct 21 17:34:41.085 INFO kablam! su: No module specific data is present
Oct 21 17:34:41.723 INFO running `"docker" "rm" "-f" "101de7ef14591b3f6a587925fbf610818dfd99939734c0d1cc3632f8fd5976de"`
Oct 21 17:34:42.028 INFO blam! 101de7ef14591b3f6a587925fbf610818dfd99939734c0d1cc3632f8fd5976de