Nov 09 14:48:14.313 INFO checking conundrumer/crossword against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 14:48:14.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 14:48:14.816 INFO blam! e1a4f3bdbf0e7156164bcfc77fab788d4bfe783782964c34919cec5a6bd7f655
Nov 09 14:48:14.819 INFO running `"docker" "start" "-a" "e1a4f3bdbf0e7156164bcfc77fab788d4bfe783782964c34919cec5a6bd7f655"`
Nov 09 14:48:16.559 INFO kablam! usermod: no changes
Nov 09 14:48:16.683 INFO kablam!     Checking crossword v0.1.0 (/source)
Nov 09 14:48:17.312 INFO kablam! warning: unnecessary parentheses around function argument
Nov 09 14:48:17.312 INFO kablam!   --> src/grid.rs:25:21
Nov 09 14:48:17.312 INFO kablam!    |
Nov 09 14:48:17.313 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 09 14:48:17.313 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 14:48:17.313 INFO kablam!    |
Nov 09 14:48:17.313 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 14:48:17.314 INFO kablam! 
Nov 09 14:48:17.527 INFO kablam! warning: unnecessary parentheses around function argument
Nov 09 14:48:17.528 INFO kablam!   --> src/grid.rs:25:21
Nov 09 14:48:17.528 INFO kablam!    |
Nov 09 14:48:17.528 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 09 14:48:17.528 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 14:48:17.529 INFO kablam!    |
Nov 09 14:48:17.529 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 09 14:48:17.529 INFO kablam! 
Nov 09 14:48:17.843 INFO kablam! warning: variable does not need to be mutable
Nov 09 14:48:17.844 INFO kablam!    --> src/filter.rs:115:17
Nov 09 14:48:17.844 INFO kablam!     |
Nov 09 14:48:17.844 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 09 14:48:17.845 INFO kablam!     |                 ----^^^^
Nov 09 14:48:17.845 INFO kablam!     |                 |
Nov 09 14:48:17.845 INFO kablam!     |                 help: remove this `mut`
Nov 09 14:48:17.845 INFO kablam!     |
Nov 09 14:48:17.846 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 14:48:17.846 INFO kablam! 
Nov 09 14:48:17.852 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 09 14:48:17.853 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 09 14:48:17.853 INFO kablam!   |
Nov 09 14:48:17.854 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 09 14:48:17.854 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:17.855 INFO kablam!   |
Nov 09 14:48:17.855 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 14:48:17.855 INFO kablam! 
Nov 09 14:48:17.859 INFO kablam! warning: method is never used: `is_valid`
Nov 09 14:48:17.859 INFO kablam!   --> src/crossword.rs:38:5
Nov 09 14:48:17.859 INFO kablam!    |
Nov 09 14:48:17.859 INFO kablam! 38 |     pub fn is_valid(&self) -> bool {
Nov 09 14:48:17.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:17.859 INFO kablam! 
Nov 09 14:48:17.859 INFO kablam! warning: method is never used: `iter`
Nov 09 14:48:17.859 INFO kablam!   --> src/generate.rs:41:5
Nov 09 14:48:17.859 INFO kablam!    |
Nov 09 14:48:17.859 INFO kablam! 41 |     pub fn iter<'b>(&'b self) -> Box<Iterator<Item=Crossword> + 'b> {
Nov 09 14:48:17.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:17.859 INFO kablam! 
Nov 09 14:48:17.859 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 14:48:17.859 INFO kablam!  --> src/main.rs:1:12
Nov 09 14:48:17.859 INFO kablam!   |
Nov 09 14:48:17.859 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 09 14:48:17.859 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:17.859 INFO kablam!   |
Nov 09 14:48:17.866 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 14:48:17.894 INFO kablam! 
Nov 09 14:48:18.092 INFO kablam! warning: variable does not need to be mutable
Nov 09 14:48:18.092 INFO kablam!    --> src/filter.rs:115:17
Nov 09 14:48:18.093 INFO kablam!     |
Nov 09 14:48:18.093 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 09 14:48:18.093 INFO kablam!     |                 ----^^^^
Nov 09 14:48:18.093 INFO kablam!     |                 |
Nov 09 14:48:18.094 INFO kablam!     |                 help: remove this `mut`
Nov 09 14:48:18.094 INFO kablam!     |
Nov 09 14:48:18.094 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 14:48:18.094 INFO kablam! 
Nov 09 14:48:18.152 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 09 14:48:18.153 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 09 14:48:18.153 INFO kablam!   |
Nov 09 14:48:18.153 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 09 14:48:18.154 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:18.154 INFO kablam!   |
Nov 09 14:48:18.154 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 14:48:18.154 INFO kablam! 
Nov 09 14:48:18.155 INFO kablam! warning: type alias is never used: `WordPosition`
Nov 09 14:48:18.155 INFO kablam!    --> src/generate.rs:185:5
Nov 09 14:48:18.155 INFO kablam!     |
Nov 09 14:48:18.155 INFO kablam! 185 |     type WordPosition = (&'static str, Position);
Nov 09 14:48:18.156 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:18.156 INFO kablam! 
Nov 09 14:48:18.156 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 09 14:48:18.156 INFO kablam!  --> src/main.rs:1:12
Nov 09 14:48:18.157 INFO kablam!   |
Nov 09 14:48:18.157 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 09 14:48:18.157 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:48:18.157 INFO kablam!   |
Nov 09 14:48:18.158 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 14:48:18.158 INFO kablam! 
Nov 09 14:48:18.218 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 09 14:48:18.218 INFO kablam! su: No module specific data is present
Nov 09 14:48:19.135 INFO running `"docker" "rm" "-f" "e1a4f3bdbf0e7156164bcfc77fab788d4bfe783782964c34919cec5a6bd7f655"`
Nov 09 14:48:19.491 INFO blam! e1a4f3bdbf0e7156164bcfc77fab788d4bfe783782964c34919cec5a6bd7f655