Nov 03 23:22:52.825 INFO checking serayuzgur/chainake against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 23:22:52.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 23:22:53.315 INFO blam! 2a41546d84e8d0963cdc8732cedb30172f15ec7847999b89b3d9bf8e660caefb
Nov 03 23:22:53.326 INFO running `"docker" "start" "-a" "2a41546d84e8d0963cdc8732cedb30172f15ec7847999b89b3d9bf8e660caefb"`
Nov 03 23:22:54.815 INFO kablam! usermod: no changes
Nov 03 23:22:54.875 INFO kablam!     Checking termion v1.5.1
Nov 03 23:22:56.003 INFO kablam!     Checking chainake v0.0.1-alpha.1 (/source)
Nov 03 23:22:56.675 INFO kablam! warning: unused variable: `difficulty`
Nov 03 23:22:56.675 INFO kablam!   --> src/main.rs:29:25
Nov 03 23:22:56.675 INFO kablam!    |
Nov 03 23:22:56.675 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 03 23:22:56.675 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 03 23:22:56.675 INFO kablam!    |
Nov 03 23:22:56.676 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:22:56.676 INFO kablam! 
Nov 03 23:22:56.747 INFO kablam! warning: unused variable: `difficulty`
Nov 03 23:22:56.747 INFO kablam!   --> src/main.rs:29:25
Nov 03 23:22:56.747 INFO kablam!    |
Nov 03 23:22:56.747 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 03 23:22:56.747 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 03 23:22:56.747 INFO kablam!    |
Nov 03 23:22:56.747 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:22:56.747 INFO kablam! 
Nov 03 23:22:56.787 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 23:22:56.787 INFO kablam!   --> src/main.rs:42:9
Nov 03 23:22:56.787 INFO kablam!    |
Nov 03 23:22:56.787 INFO kablam! 42 |         stdout.flush();
Nov 03 23:22:56.787 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 03 23:22:56.788 INFO kablam!    |
Nov 03 23:22:56.788 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 23:22:56.795 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 23:22:56.795 INFO kablam! 
Nov 03 23:22:56.822 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 23:22:56.823 INFO kablam!   --> src/main.rs:42:9
Nov 03 23:22:56.823 INFO kablam!    |
Nov 03 23:22:56.823 INFO kablam! 42 |         stdout.flush();
Nov 03 23:22:56.823 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 03 23:22:56.824 INFO kablam!    |
Nov 03 23:22:56.824 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 23:22:56.824 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 23:22:56.824 INFO kablam! 
Nov 03 23:22:56.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Nov 03 23:22:56.866 INFO kablam! su: No module specific data is present
Nov 03 23:22:57.879 INFO running `"docker" "rm" "-f" "2a41546d84e8d0963cdc8732cedb30172f15ec7847999b89b3d9bf8e660caefb"`
Nov 03 23:22:58.320 INFO blam! 2a41546d84e8d0963cdc8732cedb30172f15ec7847999b89b3d9bf8e660caefb