Oct 21 13:55:19.183 INFO checking serayuzgur/chainake against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:55:19.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13:55:19.600 INFO blam! c0ee8b9cff89990f55b8dcde82371f875649dd1db71c08470f8437a0bdfa75e5
Oct 21 13:55:19.612 INFO running `"docker" "start" "-a" "c0ee8b9cff89990f55b8dcde82371f875649dd1db71c08470f8437a0bdfa75e5"`
Oct 21 13:55:21.553 INFO kablam! usermod: no changes
Oct 21 13:55:21.632 INFO kablam!     Checking termion v1.5.1
Oct 21 13:55:22.911 INFO kablam!     Checking chainake v0.0.1-alpha.1 (/source)
Oct 21 13:55:23.457 INFO kablam! warning: unused variable: `difficulty`
Oct 21 13:55:23.457 INFO kablam!   --> src/main.rs:29:25
Oct 21 13:55:23.458 INFO kablam!    |
Oct 21 13:55:23.458 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Oct 21 13:55:23.458 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Oct 21 13:55:23.458 INFO kablam!    |
Oct 21 13:55:23.459 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:55:23.459 INFO kablam! 
Oct 21 13:55:23.513 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 13:55:23.513 INFO kablam!   --> src/main.rs:42:9
Oct 21 13:55:23.513 INFO kablam!    |
Oct 21 13:55:23.514 INFO kablam! 42 |         stdout.flush();
Oct 21 13:55:23.514 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 21 13:55:23.523 INFO kablam!    |
Oct 21 13:55:23.523 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 13:55:23.523 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 13:55:23.523 INFO kablam! 
Oct 21 13:55:23.572 INFO kablam! warning: unused variable: `difficulty`
Oct 21 13:55:23.572 INFO kablam!   --> src/main.rs:29:25
Oct 21 13:55:23.572 INFO kablam!    |
Oct 21 13:55:23.572 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Oct 21 13:55:23.572 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Oct 21 13:55:23.572 INFO kablam!    |
Oct 21 13:55:23.572 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 13:55:23.572 INFO kablam! 
Oct 21 13:55:23.624 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 13:55:23.624 INFO kablam!   --> src/main.rs:42:9
Oct 21 13:55:23.624 INFO kablam!    |
Oct 21 13:55:23.624 INFO kablam! 42 |         stdout.flush();
Oct 21 13:55:23.624 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 21 13:55:23.624 INFO kablam!    |
Oct 21 13:55:23.624 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 13:55:23.624 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 13:55:23.624 INFO kablam! 
Oct 21 13:55:23.640 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Oct 21 13:55:23.644 INFO kablam! su: No module specific data is present
Oct 21 13:55:24.437 INFO running `"docker" "rm" "-f" "c0ee8b9cff89990f55b8dcde82371f875649dd1db71c08470f8437a0bdfa75e5"`
Oct 21 13:55:24.724 INFO blam! c0ee8b9cff89990f55b8dcde82371f875649dd1db71c08470f8437a0bdfa75e5