Nov 06 23:41:42.999 INFO checking conundrumer/crossword against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 23:41:43.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 23:41:43.515 INFO blam! fc9d058a142e0cdc69a45ac79f8ef7b66e6f9af43d6d0db87bd3f3c04f4272ba
Nov 06 23:41:43.518 INFO running `"docker" "start" "-a" "fc9d058a142e0cdc69a45ac79f8ef7b66e6f9af43d6d0db87bd3f3c04f4272ba"`
Nov 06 23:41:45.123 INFO kablam! usermod: no changes
Nov 06 23:41:45.177 INFO kablam!     Checking crossword v0.1.0 (/source)
Nov 06 23:41:45.861 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 23:41:45.861 INFO kablam!   --> src/grid.rs:25:21
Nov 06 23:41:45.861 INFO kablam!    |
Nov 06 23:41:45.862 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 06 23:41:45.862 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 23:41:45.862 INFO kablam!    |
Nov 06 23:41:45.862 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 06 23:41:45.863 INFO kablam! 
Nov 06 23:41:46.160 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 23:41:46.160 INFO kablam!   --> src/grid.rs:25:21
Nov 06 23:41:46.160 INFO kablam!    |
Nov 06 23:41:46.160 INFO kablam! 25 |         vec![Empty; ((bb.width() as usize) * (bb.height() as usize))]
Nov 06 23:41:46.160 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 06 23:41:46.160 INFO kablam!    |
Nov 06 23:41:46.160 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 06 23:41:46.160 INFO kablam! 
Nov 06 23:41:46.657 INFO kablam! warning: variable does not need to be mutable
Nov 06 23:41:46.657 INFO kablam!    --> src/filter.rs:115:17
Nov 06 23:41:46.658 INFO kablam!     |
Nov 06 23:41:46.658 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 06 23:41:46.658 INFO kablam!     |                 ----^^^^
Nov 06 23:41:46.659 INFO kablam!     |                 |
Nov 06 23:41:46.659 INFO kablam!     |                 help: remove this `mut`
Nov 06 23:41:46.659 INFO kablam!     |
Nov 06 23:41:46.659 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 23:41:46.660 INFO kablam! 
Nov 06 23:41:46.689 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 06 23:41:46.689 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 06 23:41:46.690 INFO kablam!   |
Nov 06 23:41:46.690 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 06 23:41:46.690 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:46.690 INFO kablam!   |
Nov 06 23:41:46.694 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 23:41:46.694 INFO kablam! 
Nov 06 23:41:46.694 INFO kablam! warning: method is never used: `is_valid`
Nov 06 23:41:46.695 INFO kablam!   --> src/crossword.rs:38:5
Nov 06 23:41:46.695 INFO kablam!    |
Nov 06 23:41:46.695 INFO kablam! 38 |     pub fn is_valid(&self) -> bool {
Nov 06 23:41:46.696 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:46.696 INFO kablam! 
Nov 06 23:41:46.696 INFO kablam! warning: method is never used: `iter`
Nov 06 23:41:46.697 INFO kablam!   --> src/generate.rs:41:5
Nov 06 23:41:46.697 INFO kablam!    |
Nov 06 23:41:46.697 INFO kablam! 41 |     pub fn iter<'b>(&'b self) -> Box<Iterator<Item=Crossword> + 'b> {
Nov 06 23:41:46.698 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:46.698 INFO kablam! 
Nov 06 23:41:46.698 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 23:41:46.698 INFO kablam!  --> src/main.rs:1:12
Nov 06 23:41:46.699 INFO kablam!   |
Nov 06 23:41:46.699 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 06 23:41:46.699 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:46.700 INFO kablam!   |
Nov 06 23:41:46.700 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 23:41:46.700 INFO kablam! 
Nov 06 23:41:46.946 INFO kablam! warning: variable does not need to be mutable
Nov 06 23:41:46.946 INFO kablam!    --> src/filter.rs:115:17
Nov 06 23:41:46.946 INFO kablam!     |
Nov 06 23:41:46.946 INFO kablam! 115 |             let mut seen = &mut self.seen.borrow_mut();
Nov 06 23:41:46.946 INFO kablam!     |                 ----^^^^
Nov 06 23:41:46.946 INFO kablam!     |                 |
Nov 06 23:41:46.946 INFO kablam!     |                 help: remove this `mut`
Nov 06 23:41:46.946 INFO kablam!     |
Nov 06 23:41:46.946 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 23:41:46.946 INFO kablam! 
Nov 06 23:41:47.012 INFO kablam! warning: type alias is never used: `GridCellPos`
Nov 06 23:41:47.013 INFO kablam!  --> src/grid_cell.rs:4:1
Nov 06 23:41:47.013 INFO kablam!   |
Nov 06 23:41:47.013 INFO kablam! 4 | type GridCellPos = (GridCell, (i8, i8));
Nov 06 23:41:47.014 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:47.014 INFO kablam!   |
Nov 06 23:41:47.014 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 23:41:47.014 INFO kablam! 
Nov 06 23:41:47.015 INFO kablam! warning: type alias is never used: `WordPosition`
Nov 06 23:41:47.015 INFO kablam!    --> src/generate.rs:185:5
Nov 06 23:41:47.015 INFO kablam!     |
Nov 06 23:41:47.015 INFO kablam! 185 |     type WordPosition = (&'static str, Position);
Nov 06 23:41:47.016 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:47.016 INFO kablam! 
Nov 06 23:41:47.016 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 06 23:41:47.016 INFO kablam!  --> src/main.rs:1:12
Nov 06 23:41:47.017 INFO kablam!   |
Nov 06 23:41:47.017 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Nov 06 23:41:47.017 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 23:41:47.018 INFO kablam!   |
Nov 06 23:41:47.018 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 06 23:41:47.018 INFO kablam! 
Nov 06 23:41:47.056 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Nov 06 23:41:47.057 INFO kablam! su: No module specific data is present
Nov 06 23:41:47.534 INFO running `"docker" "rm" "-f" "fc9d058a142e0cdc69a45ac79f8ef7b66e6f9af43d6d0db87bd3f3c04f4272ba"`
Nov 06 23:41:47.623 INFO blam! fc9d058a142e0cdc69a45ac79f8ef7b66e6f9af43d6d0db87bd3f3c04f4272ba