Nov 02 16:24:55.829 INFO checking conundrumer/crossword against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 16:24:55.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 16:24:56.260 INFO blam! 737bfa3ae389a0c7374f1d2e05911b997b9b8652fdc90b76c541e3be1e39ad45
Nov 02 16:24:56.262 INFO running `"docker" "start" "-a" "737bfa3ae389a0c7374f1d2e05911b997b9b8652fdc90b76c541e3be1e39ad45"`
Nov 02 16:24:57.791 INFO kablam! usermod: no changes
Nov 02 16:24:57.868 INFO kablam!     Checking crossword v0.1.0 (/source)
Nov 02 16:24:58.928 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 16:24:58.929 INFO kablam!   --> src/grid.rs:25:21
Nov 02 16:24:58.929 INFO kablam!    |
Nov 02 16:24:58.930 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 02 16:24:58.930 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 16:24:58.930 INFO kablam!    |
Nov 02 16:24:58.930 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 16:24:58.931 INFO kablam! 
Nov 02 16:24:58.931 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 16:24:58.931 INFO kablam!   --> src/grid.rs:25:21
Nov 02 16:24:58.932 INFO kablam!    |
Nov 02 16:24:58.932 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 02 16:24:58.932 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 16:24:58.933 INFO kablam!    |
Nov 02 16:24:58.933 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 16:24:58.933 INFO kablam! 
Nov 02 16:24:59.530 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:24:59.530 INFO kablam!    --> src/filter.rs:115:17
Nov 02 16:24:59.530 INFO kablam!     |
Nov 02 16:24:59.530 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 02 16:24:59.530 INFO kablam!     |                 ----^^^^
Nov 02 16:24:59.530 INFO kablam!     |                 |
Nov 02 16:24:59.530 INFO kablam!     |                 help: remove this `mut`
Nov 02 16:24:59.530 INFO kablam!     |
Nov 02 16:24:59.530 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 16:24:59.530 INFO kablam! 
Nov 02 16:24:59.570 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 02 16:24:59.570 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 02 16:24:59.570 INFO kablam!   |
Nov 02 16:24:59.570 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 02 16:24:59.570 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.570 INFO kablam!   |
Nov 02 16:24:59.570 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 16:24:59.570 INFO kablam! 
Nov 02 16:24:59.570 INFO kablam! warning: method is never used: `is_valid`
Nov 02 16:24:59.570 INFO kablam!   --> src/crossword.rs:38:5
Nov 02 16:24:59.570 INFO kablam!    |
Nov 02 16:24:59.570 INFO kablam! 38 |     pub fn is_valid(&self) -> bool {
Nov 02 16:24:59.570 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.570 INFO kablam! 
Nov 02 16:24:59.573 INFO kablam! warning: method is never used: `iter`
Nov 02 16:24:59.573 INFO kablam!   --> src/generate.rs:41:5
Nov 02 16:24:59.573 INFO kablam!    |
Nov 02 16:24:59.573 INFO kablam! 41 |     pub fn iter<'b>(&'b self) -> Box<Iterator<Item=Crossword> + 'b> {
Nov 02 16:24:59.573 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.573 INFO kablam! 
Nov 02 16:24:59.574 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 16:24:59.574 INFO kablam!  --> src/main.rs:1:12
Nov 02 16:24:59.574 INFO kablam!   |
Nov 02 16:24:59.574 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 16:24:59.574 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.574 INFO kablam!   |
Nov 02 16:24:59.575 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 16:24:59.575 INFO kablam! 
Nov 02 16:24:59.744 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:24:59.744 INFO kablam!    --> src/filter.rs:115:17
Nov 02 16:24:59.744 INFO kablam!     |
Nov 02 16:24:59.744 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 02 16:24:59.744 INFO kablam!     |                 ----^^^^
Nov 02 16:24:59.744 INFO kablam!     |                 |
Nov 02 16:24:59.744 INFO kablam!     |                 help: remove this `mut`
Nov 02 16:24:59.744 INFO kablam!     |
Nov 02 16:24:59.744 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 16:24:59.744 INFO kablam! 
Nov 02 16:24:59.800 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 02 16:24:59.800 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 02 16:24:59.800 INFO kablam!   |
Nov 02 16:24:59.800 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 02 16:24:59.800 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.800 INFO kablam!   |
Nov 02 16:24:59.800 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 16:24:59.800 INFO kablam! 
Nov 02 16:24:59.800 INFO kablam! warning: type alias is never used: `WordPosition`
Nov 02 16:24:59.800 INFO kablam!    --> src/generate.rs:185:5
Nov 02 16:24:59.800 INFO kablam!     |
Nov 02 16:24:59.800 INFO kablam! 185 |     type WordPosition = (&'static str, Position);
Nov 02 16:24:59.800 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.800 INFO kablam! 
Nov 02 16:24:59.800 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 02 16:24:59.800 INFO kablam!  --> src/main.rs:1:12
Nov 02 16:24:59.800 INFO kablam!   |
Nov 02 16:24:59.800 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 02 16:24:59.800 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:24:59.800 INFO kablam!   |
Nov 02 16:24:59.800 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 02 16:24:59.800 INFO kablam! 
Nov 02 16:24:59.876 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Nov 02 16:24:59.880 INFO kablam! su: No module specific data is present
Nov 02 16:25:00.866 INFO running `"docker" "rm" "-f" "737bfa3ae389a0c7374f1d2e05911b997b9b8652fdc90b76c541e3be1e39ad45"`
Nov 02 16:25:01.152 INFO blam! 737bfa3ae389a0c7374f1d2e05911b997b9b8652fdc90b76c541e3be1e39ad45