Nov 02 06:52:37.048 INFO checking serayuzgur/chainake against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 06:52:37.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 06:52:37.373 INFO blam! c0195e3837af9e0ef94b2431a8754d63e33ae41d13a94ed11b3ea37070d34e3f
Nov 02 06:52:37.381 INFO running `"docker" "start" "-a" "c0195e3837af9e0ef94b2431a8754d63e33ae41d13a94ed11b3ea37070d34e3f"`
Nov 02 06:52:38.604 INFO kablam! usermod: no changes
Nov 02 06:52:38.696 INFO kablam!     Checking chainake v0.0.1-alpha.1 (/source)
Nov 02 06:52:39.300 INFO kablam! warning: unused variable: `difficulty`
Nov 02 06:52:39.301 INFO kablam!   --> src/main.rs:29:25
Nov 02 06:52:39.301 INFO kablam!    |
Nov 02 06:52:39.302 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 02 06:52:39.302 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 02 06:52:39.302 INFO kablam!    |
Nov 02 06:52:39.302 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 06:52:39.303 INFO kablam! 
Nov 02 06:52:39.324 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:52:39.324 INFO kablam!   --> src/main.rs:42:9
Nov 02 06:52:39.325 INFO kablam!    |
Nov 02 06:52:39.325 INFO kablam! 42 |         stdout.flush();
Nov 02 06:52:39.325 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 06:52:39.325 INFO kablam!    |
Nov 02 06:52:39.326 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 06:52:39.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:52:39.332 INFO kablam! 
Nov 02 06:52:39.427 INFO kablam! warning: unused variable: `difficulty`
Nov 02 06:52:39.427 INFO kablam!   --> src/main.rs:29:25
Nov 02 06:52:39.428 INFO kablam!    |
Nov 02 06:52:39.428 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 02 06:52:39.428 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 02 06:52:39.428 INFO kablam!    |
Nov 02 06:52:39.428 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 06:52:39.429 INFO kablam! 
Nov 02 06:52:39.496 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:52:39.497 INFO kablam!   --> src/main.rs:42:9
Nov 02 06:52:39.497 INFO kablam!    |
Nov 02 06:52:39.497 INFO kablam! 42 |         stdout.flush();
Nov 02 06:52:39.498 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 06:52:39.498 INFO kablam!    |
Nov 02 06:52:39.498 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 06:52:39.499 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:52:39.499 INFO kablam! 
Nov 02 06:52:39.535 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 02 06:52:39.540 INFO kablam! su: No module specific data is present
Nov 02 06:52:40.469 INFO running `"docker" "rm" "-f" "c0195e3837af9e0ef94b2431a8754d63e33ae41d13a94ed11b3ea37070d34e3f"`
Nov 02 06:52:40.736 INFO blam! c0195e3837af9e0ef94b2431a8754d63e33ae41d13a94ed11b3ea37070d34e3f