Nov 03 23:22:52.718 INFO checking serayuzgur/chainake against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:22:52.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 23:22:53.255 INFO blam! 87e2208577469297879034a8f4a6fdf21a0629ea8c8d191df8903e0a69181bb4
Nov 03 23:22:53.257 INFO running `"docker" "start" "-a" "87e2208577469297879034a8f4a6fdf21a0629ea8c8d191df8903e0a69181bb4"`
Nov 03 23:22:54.986 INFO kablam! usermod: no changes
Nov 03 23:22:55.107 INFO kablam!     Checking chainake v0.0.1-alpha.1 (/source)
Nov 03 23:22:55.755 INFO kablam! warning: unused variable: `difficulty`
Nov 03 23:22:55.755 INFO kablam!   --> src/main.rs:29:25
Nov 03 23:22:55.755 INFO kablam!    |
Nov 03 23:22:55.755 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 03 23:22:55.755 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 03 23:22:55.755 INFO kablam!    |
Nov 03 23:22:55.755 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:22:55.755 INFO kablam! 
Nov 03 23:22:55.831 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 23:22:55.831 INFO kablam!   --> src/main.rs:42:9
Nov 03 23:22:55.831 INFO kablam!    |
Nov 03 23:22:55.831 INFO kablam! 42 |         stdout.flush();
Nov 03 23:22:55.831 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 03 23:22:55.831 INFO kablam!    |
Nov 03 23:22:55.831 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 23:22:55.831 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 23:22:55.831 INFO kablam! 
Nov 03 23:22:55.935 INFO kablam! warning: unused variable: `difficulty`
Nov 03 23:22:55.935 INFO kablam!   --> src/main.rs:29:25
Nov 03 23:22:55.935 INFO kablam!    |
Nov 03 23:22:55.935 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Nov 03 23:22:55.935 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Nov 03 23:22:55.935 INFO kablam!    |
Nov 03 23:22:55.935 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:22:55.935 INFO kablam! 
Nov 03 23:22:55.989 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 23:22:55.989 INFO kablam!   --> src/main.rs:42:9
Nov 03 23:22:55.989 INFO kablam!    |
Nov 03 23:22:55.989 INFO kablam! 42 |         stdout.flush();
Nov 03 23:22:55.989 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 03 23:22:55.989 INFO kablam!    |
Nov 03 23:22:55.989 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 23:22:55.989 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 23:22:55.989 INFO kablam! 
Nov 03 23:22:56.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 03 23:22:56.016 INFO kablam! su: No module specific data is present
Nov 03 23:22:57.186 INFO running `"docker" "rm" "-f" "87e2208577469297879034a8f4a6fdf21a0629ea8c8d191df8903e0a69181bb4"`
Nov 03 23:22:57.479 INFO blam! 87e2208577469297879034a8f4a6fdf21a0629ea8c8d191df8903e0a69181bb4