Oct 31 21:25:57.247 INFO checking serayuzgur/chainake against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:25:57.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:25:57.766 INFO blam! c9d07d0df55bf6b5a1611a075b25d3c06111da97941e0653ac314fc5c7a55402
Oct 31 21:25:57.772 INFO running `"docker" "start" "-a" "c9d07d0df55bf6b5a1611a075b25d3c06111da97941e0653ac314fc5c7a55402"`
Oct 31 21:25:58.964 INFO kablam! usermod: no changes
Oct 31 21:25:59.077 INFO kablam!     Checking termion v1.5.1
Oct 31 21:26:00.028 INFO kablam!     Checking chainake v0.0.1-alpha.1 (/source)
Oct 31 21:26:00.420 INFO kablam! warning: unused variable: `difficulty`
Oct 31 21:26:00.420 INFO kablam!   --> src/main.rs:29:25
Oct 31 21:26:00.420 INFO kablam!    |
Oct 31 21:26:00.420 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Oct 31 21:26:00.420 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Oct 31 21:26:00.420 INFO kablam!    |
Oct 31 21:26:00.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:26:00.420 INFO kablam! 
Oct 31 21:26:00.472 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:26:00.472 INFO kablam!   --> src/main.rs:42:9
Oct 31 21:26:00.472 INFO kablam!    |
Oct 31 21:26:00.472 INFO kablam! 42 |         stdout.flush();
Oct 31 21:26:00.472 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 31 21:26:00.472 INFO kablam!    |
Oct 31 21:26:00.472 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 21:26:00.472 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:26:00.472 INFO kablam! 
Oct 31 21:26:00.540 INFO kablam! warning: unused variable: `difficulty`
Oct 31 21:26:00.540 INFO kablam!   --> src/main.rs:29:25
Oct 31 21:26:00.540 INFO kablam!    |
Oct 31 21:26:00.540 INFO kablam! 29 |     fn play( &mut self, difficulty: usize) {
Oct 31 21:26:00.540 INFO kablam!    |                         ^^^^^^^^^^ help: consider using `_difficulty` instead
Oct 31 21:26:00.540 INFO kablam!    |
Oct 31 21:26:00.545 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 21:26:00.545 INFO kablam! 
Oct 31 21:26:00.588 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:26:00.588 INFO kablam!   --> src/main.rs:42:9
Oct 31 21:26:00.588 INFO kablam!    |
Oct 31 21:26:00.588 INFO kablam! 42 |         stdout.flush();
Oct 31 21:26:00.588 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 31 21:26:00.588 INFO kablam!    |
Oct 31 21:26:00.588 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 21:26:00.588 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:26:00.588 INFO kablam! 
Oct 31 21:26:00.630 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Oct 31 21:26:00.639 INFO kablam! su: No module specific data is present
Oct 31 21:26:01.261 INFO running `"docker" "rm" "-f" "c9d07d0df55bf6b5a1611a075b25d3c06111da97941e0653ac314fc5c7a55402"`
Oct 31 21:26:01.541 INFO blam! c9d07d0df55bf6b5a1611a075b25d3c06111da97941e0653ac314fc5c7a55402