Oct 21 17:07:57.791 INFO checking ivanovaleksey/de-miner against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:07:57.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 17:07:58.282 INFO blam! fd4680928c548ee86ea4692f12dba60d6e6d30f3e3a8eefdc2eccf76e1555518
Oct 21 17:07:58.286 INFO running `"docker" "start" "-a" "fd4680928c548ee86ea4692f12dba60d6e6d30f3e3a8eefdc2eccf76e1555518"`
Oct 21 17:07:59.679 INFO kablam! usermod: no changes
Oct 21 17:07:59.804 INFO kablam!     Checking de-miner v0.1.0 (/source)
Oct 21 17:08:00.305 INFO kablam! warning: variant is never constructed: `Bomb`
Oct 21 17:08:00.305 INFO kablam!  --> src/main.rs:7:5
Oct 21 17:08:00.305 INFO kablam!   |
Oct 21 17:08:00.305 INFO kablam! 7 |     Bomb,
Oct 21 17:08:00.305 INFO kablam!   |     ^^^^
Oct 21 17:08:00.305 INFO kablam!   |
Oct 21 17:08:00.305 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 17:08:00.305 INFO kablam! 
Oct 21 17:08:00.305 INFO kablam! warning: variant is never constructed: `Safe`
Oct 21 17:08:00.305 INFO kablam!  --> src/main.rs:8:5
Oct 21 17:08:00.305 INFO kablam!   |
Oct 21 17:08:00.305 INFO kablam! 8 |     Safe,
Oct 21 17:08:00.305 INFO kablam!   |     ^^^^
Oct 21 17:08:00.305 INFO kablam! 
Oct 21 17:08:00.305 INFO kablam! warning: variant is never constructed: `Bomb`
Oct 21 17:08:00.305 INFO kablam!   --> src/main.rs:13:5
Oct 21 17:08:00.305 INFO kablam!    |
Oct 21 17:08:00.305 INFO kablam! 13 |     Bomb,
Oct 21 17:08:00.305 INFO kablam!    |     ^^^^
Oct 21 17:08:00.305 INFO kablam! 
Oct 21 17:08:00.305 INFO kablam! warning: variant is never constructed: `Safe`
Oct 21 17:08:00.306 INFO kablam!   --> src/main.rs:14:5
Oct 21 17:08:00.306 INFO kablam!    |
Oct 21 17:08:00.306 INFO kablam! 14 |     Safe(usize),
Oct 21 17:08:00.307 INFO kablam!    |     ^^^^^^^^^^^
Oct 21 17:08:00.307 INFO kablam! 
Oct 21 17:08:00.307 INFO kablam! warning: struct is never constructed: `GameField`
Oct 21 17:08:00.307 INFO kablam!   --> src/main.rs:28:1
Oct 21 17:08:00.307 INFO kablam!    |
Oct 21 17:08:00.307 INFO kablam! 28 | struct GameField<T> {
Oct 21 17:08:00.307 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.307 INFO kablam! 
Oct 21 17:08:00.307 INFO kablam! warning: type alias is never used: `Field`
Oct 21 17:08:00.307 INFO kablam!   --> src/main.rs:33:1
Oct 21 17:08:00.307 INFO kablam!    |
Oct 21 17:08:00.307 INFO kablam! 33 | type Field = GameField<CellKind>;
Oct 21 17:08:00.307 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.307 INFO kablam! 
Oct 21 17:08:00.307 INFO kablam! warning: type alias is never used: `OpenField`
Oct 21 17:08:00.307 INFO kablam!   --> src/main.rs:34:1
Oct 21 17:08:00.307 INFO kablam!    |
Oct 21 17:08:00.307 INFO kablam! 34 | type OpenField = GameField<OpenCellKind>;
Oct 21 17:08:00.307 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.307 INFO kablam! 
Oct 21 17:08:00.307 INFO kablam! warning: method is never used: `parse`
Oct 21 17:08:00.307 INFO kablam!   --> src/main.rs:37:5
Oct 21 17:08:00.307 INFO kablam!    |
Oct 21 17:08:00.307 INFO kablam! 37 |     fn parse(input: &str) -> Field {
Oct 21 17:08:00.307 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.307 INFO kablam! 
Oct 21 17:08:00.308 INFO kablam! warning: method is never used: `open`
Oct 21 17:08:00.308 INFO kablam!   --> src/main.rs:60:5
Oct 21 17:08:00.308 INFO kablam!    |
Oct 21 17:08:00.308 INFO kablam! 60 |     fn open(&self) -> OpenField {
Oct 21 17:08:00.308 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.308 INFO kablam! 
Oct 21 17:08:00.308 INFO kablam! warning: method is never used: `adjacent`
Oct 21 17:08:00.308 INFO kablam!    --> src/main.rs:129:5
Oct 21 17:08:00.308 INFO kablam!     |
Oct 21 17:08:00.308 INFO kablam! 129 |     fn adjacent(&self) -> Vec<Cell> {
Oct 21 17:08:00.308 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:08:00.308 INFO kablam! 
Oct 21 17:08:00.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Oct 21 17:08:00.416 INFO kablam! su: No module specific data is present
Oct 21 17:08:01.035 INFO running `"docker" "rm" "-f" "fd4680928c548ee86ea4692f12dba60d6e6d30f3e3a8eefdc2eccf76e1555518"`
Oct 21 17:08:01.258 INFO blam! fd4680928c548ee86ea4692f12dba60d6e6d30f3e3a8eefdc2eccf76e1555518