Nov 03 20:35:01.871 INFO checking voelklmichael/varidor against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 20:35:01.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 20:35:02.447 INFO blam! a6e044a7c9c6fbd5681cb4996c40eea3a4aff2e4d727a090fe0b6e8d1da69ee2
Nov 03 20:35:02.449 INFO running `"docker" "start" "-a" "a6e044a7c9c6fbd5681cb4996c40eea3a4aff2e4d727a090fe0b6e8d1da69ee2"`
Nov 03 20:35:04.420 INFO kablam! usermod: no changes
Nov 03 20:35:04.547 INFO kablam!     Checking num-traits v0.2.0
Nov 03 20:35:05.811 INFO kablam!     Checking varidor v0.1.0 (/source)
Nov 03 20:35:07.275 INFO kablam! warning: type alias is never used: `Usize4`
Nov 03 20:35:07.275 INFO kablam!   --> src/board_square/type_level_integers.rs:33:1
Nov 03 20:35:07.275 INFO kablam!    |
Nov 03 20:35:07.275 INFO kablam! 33 | pub type Usize4 = UsizeNext<Usize3>;
Nov 03 20:35:07.275 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.275 INFO kablam!    |
Nov 03 20:35:07.275 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:35:07.275 INFO kablam! 
Nov 03 20:35:07.275 INFO kablam! warning: type alias is never used: `Usize5`
Nov 03 20:35:07.275 INFO kablam!   --> src/board_square/type_level_integers.rs:34:1
Nov 03 20:35:07.275 INFO kablam!    |
Nov 03 20:35:07.275 INFO kablam! 34 | pub type Usize5 = UsizeNext<Usize4>;
Nov 03 20:35:07.275 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.275 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: method is never used: `wall_lookup_unsafe`
Nov 03 20:35:07.283 INFO kablam!    --> src/board_square/square_board.rs:200:5
Nov 03 20:35:07.283 INFO kablam!     |
Nov 03 20:35:07.283 INFO kablam! 200 | /     pub fn wall_lookup_unsafe(
Nov 03 20:35:07.283 INFO kablam! 201 | |         &self,
Nov 03 20:35:07.283 INFO kablam! 202 | |         lower_left_field: FieldIndexSquare<T>,
Nov 03 20:35:07.283 INFO kablam! 203 | |         is_left_or_right: bool,
Nov 03 20:35:07.283 INFO kablam! ...   |
Nov 03 20:35:07.283 INFO kablam! 209 | |         )
Nov 03 20:35:07.283 INFO kablam! 210 | |     }
Nov 03 20:35:07.283 INFO kablam!     | |_____^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: method is never used: `croosing_lookup_unsafe`
Nov 03 20:35:07.283 INFO kablam!    --> src/board_square/square_board.rs:211:5
Nov 03 20:35:07.283 INFO kablam!     |
Nov 03 20:35:07.283 INFO kablam! 211 |     pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare<T>) -> WallCrossing {
Nov 03 20:35:07.283 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: type alias is never used: `SquareBoard5`
Nov 03 20:35:07.283 INFO kablam!   --> src/board_square/square_board5.rs:36:1
Nov 03 20:35:07.283 INFO kablam!    |
Nov 03 20:35:07.283 INFO kablam! 36 | / pub type SquareBoard5 =
Nov 03 20:35:07.283 INFO kablam! 37 | |     SquareBoard<usize, Usize5, [WallPlaced; 2 * 5 * (5 - 1)], [WallCrossing; (5 - 1) * (5 - 1)]>;
Nov 03 20:35:07.283 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: type alias is never used: `SquareBoard4`
Nov 03 20:35:07.283 INFO kablam!   --> src/board_square/square_board4.rs:36:1
Nov 03 20:35:07.283 INFO kablam!    |
Nov 03 20:35:07.283 INFO kablam! 36 | / pub type SquareBoard4 =
Nov 03 20:35:07.283 INFO kablam! 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 03 20:35:07.283 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: variant is never constructed: `NotConnected`
Nov 03 20:35:07.283 INFO kablam!   --> src/board_square/mod.rs:48:5
Nov 03 20:35:07.283 INFO kablam!    |
Nov 03 20:35:07.283 INFO kablam! 48 |     NotConnected,
Nov 03 20:35:07.283 INFO kablam!    |     ^^^^^^^^^^^^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: variant is never constructed: `FieldsNotAdjacent`
Nov 03 20:35:07.283 INFO kablam!   --> src/board_square/mod.rs:53:5
Nov 03 20:35:07.283 INFO kablam!    |
Nov 03 20:35:07.283 INFO kablam! 53 |     FieldsNotAdjacent,
Nov 03 20:35:07.283 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.283 INFO kablam! 
Nov 03 20:35:07.283 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 20:35:07.283 INFO kablam!    --> src/board_square/mod.rs:175:13
Nov 03 20:35:07.284 INFO kablam!     |
Nov 03 20:35:07.284 INFO kablam! 175 | /             new_visited_fields
Nov 03 20:35:07.284 INFO kablam! 176 | |                 .iter()
Nov 03 20:35:07.284 INFO kablam! 177 | |                 .map(|&x| visited_fields.push(x))
Nov 03 20:35:07.284 INFO kablam! 178 | |                 .collect::<Vec<_>>();
Nov 03 20:35:07.284 INFO kablam!     | |_____________________________________^
Nov 03 20:35:07.284 INFO kablam!     |
Nov 03 20:35:07.284 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:35:07.284 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 20:35:07.284 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: type alias is never used: `Usize4`
Nov 03 20:35:07.535 INFO kablam!   --> src/board_square/type_level_integers.rs:33:1
Nov 03 20:35:07.535 INFO kablam!    |
Nov 03 20:35:07.535 INFO kablam! 33 | pub type Usize4 = UsizeNext<Usize3>;
Nov 03 20:35:07.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.535 INFO kablam!    |
Nov 03 20:35:07.535 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:35:07.535 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: type alias is never used: `Usize5`
Nov 03 20:35:07.535 INFO kablam!   --> src/board_square/type_level_integers.rs:34:1
Nov 03 20:35:07.535 INFO kablam!    |
Nov 03 20:35:07.535 INFO kablam! 34 | pub type Usize5 = UsizeNext<Usize4>;
Nov 03 20:35:07.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.535 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: method is never used: `wall_lookup_unsafe`
Nov 03 20:35:07.535 INFO kablam!    --> src/board_square/square_board.rs:200:5
Nov 03 20:35:07.535 INFO kablam!     |
Nov 03 20:35:07.535 INFO kablam! 200 | /     pub fn wall_lookup_unsafe(
Nov 03 20:35:07.535 INFO kablam! 201 | |         &self,
Nov 03 20:35:07.535 INFO kablam! 202 | |         lower_left_field: FieldIndexSquare<T>,
Nov 03 20:35:07.535 INFO kablam! 203 | |         is_left_or_right: bool,
Nov 03 20:35:07.535 INFO kablam! ...   |
Nov 03 20:35:07.535 INFO kablam! 209 | |         )
Nov 03 20:35:07.535 INFO kablam! 210 | |     }
Nov 03 20:35:07.535 INFO kablam!     | |_____^
Nov 03 20:35:07.535 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: method is never used: `croosing_lookup_unsafe`
Nov 03 20:35:07.535 INFO kablam!    --> src/board_square/square_board.rs:211:5
Nov 03 20:35:07.535 INFO kablam!     |
Nov 03 20:35:07.535 INFO kablam! 211 |     pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare<T>) -> WallCrossing {
Nov 03 20:35:07.535 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.535 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: type alias is never used: `SquareBoard5`
Nov 03 20:35:07.535 INFO kablam!   --> src/board_square/square_board5.rs:36:1
Nov 03 20:35:07.535 INFO kablam!    |
Nov 03 20:35:07.535 INFO kablam! 36 | / pub type SquareBoard5 =
Nov 03 20:35:07.535 INFO kablam! 37 | |     SquareBoard<usize, Usize5, [WallPlaced; 2 * 5 * (5 - 1)], [WallCrossing; (5 - 1) * (5 - 1)]>;
Nov 03 20:35:07.535 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.535 INFO kablam! 
Nov 03 20:35:07.535 INFO kablam! warning: type alias is never used: `SquareBoard4`
Nov 03 20:35:07.535 INFO kablam!   --> src/board_square/square_board4.rs:36:1
Nov 03 20:35:07.535 INFO kablam!    |
Nov 03 20:35:07.535 INFO kablam! 36 | / pub type SquareBoard4 =
Nov 03 20:35:07.535 INFO kablam! 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 03 20:35:07.536 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.536 INFO kablam! 
Nov 03 20:35:07.536 INFO kablam! warning: variant is never constructed: `NotConnected`
Nov 03 20:35:07.536 INFO kablam!   --> src/board_square/mod.rs:48:5
Nov 03 20:35:07.536 INFO kablam!    |
Nov 03 20:35:07.536 INFO kablam! 48 |     NotConnected,
Nov 03 20:35:07.536 INFO kablam!    |     ^^^^^^^^^^^^
Nov 03 20:35:07.536 INFO kablam! 
Nov 03 20:35:07.536 INFO kablam! warning: variant is never constructed: `FieldsNotAdjacent`
Nov 03 20:35:07.536 INFO kablam!   --> src/board_square/mod.rs:53:5
Nov 03 20:35:07.536 INFO kablam!    |
Nov 03 20:35:07.536 INFO kablam! 53 |     FieldsNotAdjacent,
Nov 03 20:35:07.536 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Nov 03 20:35:07.536 INFO kablam! 
Nov 03 20:35:07.536 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 20:35:07.536 INFO kablam!    --> src/board_square/mod.rs:175:13
Nov 03 20:35:07.536 INFO kablam!     |
Nov 03 20:35:07.536 INFO kablam! 175 | /             new_visited_fields
Nov 03 20:35:07.536 INFO kablam! 176 | |                 .iter()
Nov 03 20:35:07.536 INFO kablam! 177 | |                 .map(|&x| visited_fields.push(x))
Nov 03 20:35:07.536 INFO kablam! 178 | |                 .collect::<Vec<_>>();
Nov 03 20:35:07.536 INFO kablam!     | |_____________________________________^
Nov 03 20:35:07.536 INFO kablam!     |
Nov 03 20:35:07.536 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:35:07.536 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 20:35:07.536 INFO kablam! 
Nov 03 20:35:07.895 INFO kablam! warning: type alias is never used: `SquareBoard3`
Nov 03 20:35:07.895 INFO kablam!   --> src/board_square/square_board3.rs:36:1
Nov 03 20:35:07.895 INFO kablam!    |
Nov 03 20:35:07.895 INFO kablam! 36 | / pub type SquareBoard3 =
Nov 03 20:35:07.895 INFO kablam! 37 | |     SquareBoard<usize, Usize3, [WallPlaced; 2 * 3 * (3 - 1)], [WallCrossing; (3 - 1) * (3 - 1)]>;
Nov 03 20:35:07.895 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.895 INFO kablam!    |
Nov 03 20:35:07.903 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:35:07.903 INFO kablam! 
Nov 03 20:35:07.903 INFO kablam! warning: type alias is never used: `SquareBoard4`
Nov 03 20:35:07.903 INFO kablam!   --> src/board_square/square_board4.rs:36:1
Nov 03 20:35:07.903 INFO kablam!    |
Nov 03 20:35:07.903 INFO kablam! 36 | / pub type SquareBoard4 =
Nov 03 20:35:07.903 INFO kablam! 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 03 20:35:07.903 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.903 INFO kablam! 
Nov 03 20:35:07.903 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 20:35:07.903 INFO kablam!    --> src/board_square/mod.rs:175:13
Nov 03 20:35:07.903 INFO kablam!     |
Nov 03 20:35:07.903 INFO kablam! 175 | /             new_visited_fields
Nov 03 20:35:07.903 INFO kablam! 176 | |                 .iter()
Nov 03 20:35:07.903 INFO kablam! 177 | |                 .map(|&x| visited_fields.push(x))
Nov 03 20:35:07.903 INFO kablam! 178 | |                 .collect::<Vec<_>>();
Nov 03 20:35:07.903 INFO kablam!     | |_____________________________________^
Nov 03 20:35:07.903 INFO kablam!     |
Nov 03 20:35:07.903 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:35:07.903 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 20:35:07.903 INFO kablam! 
Nov 03 20:35:07.938 INFO kablam! warning: type alias is never used: `SquareBoard3`
Nov 03 20:35:07.938 INFO kablam!   --> src/board_square/square_board3.rs:36:1
Nov 03 20:35:07.938 INFO kablam!    |
Nov 03 20:35:07.938 INFO kablam! 36 | / pub type SquareBoard3 =
Nov 03 20:35:07.938 INFO kablam! 37 | |     SquareBoard<usize, Usize3, [WallPlaced; 2 * 3 * (3 - 1)], [WallCrossing; (3 - 1) * (3 - 1)]>;
Nov 03 20:35:07.938 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.938 INFO kablam!    |
Nov 03 20:35:07.938 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 20:35:07.938 INFO kablam! 
Nov 03 20:35:07.943 INFO kablam! warning: type alias is never used: `SquareBoard4`
Nov 03 20:35:07.943 INFO kablam!   --> src/board_square/square_board4.rs:36:1
Nov 03 20:35:07.943 INFO kablam!    |
Nov 03 20:35:07.943 INFO kablam! 36 | / pub type SquareBoard4 =
Nov 03 20:35:07.943 INFO kablam! 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 03 20:35:07.943 INFO kablam!    | |_________________________________________________________________________________________________^
Nov 03 20:35:07.943 INFO kablam! 
Nov 03 20:35:07.943 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 03 20:35:07.943 INFO kablam!    --> src/board_square/mod.rs:175:13
Nov 03 20:35:07.943 INFO kablam!     |
Nov 03 20:35:07.943 INFO kablam! 175 | /             new_visited_fields
Nov 03 20:35:07.943 INFO kablam! 176 | |                 .iter()
Nov 03 20:35:07.943 INFO kablam! 177 | |                 .map(|&x| visited_fields.push(x))
Nov 03 20:35:07.950 INFO kablam! 178 | |                 .collect::<Vec<_>>();
Nov 03 20:35:07.950 INFO kablam!     | |_____________________________________^
Nov 03 20:35:07.950 INFO kablam!     |
Nov 03 20:35:07.950 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:35:07.950 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 03 20:35:07.950 INFO kablam! 
Nov 03 20:35:07.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Nov 03 20:35:07.987 INFO kablam! su: No module specific data is present
Nov 03 20:35:08.779 INFO running `"docker" "rm" "-f" "a6e044a7c9c6fbd5681cb4996c40eea3a4aff2e4d727a090fe0b6e8d1da69ee2"`
Nov 03 20:35:09.095 INFO blam! a6e044a7c9c6fbd5681cb4996c40eea3a4aff2e4d727a090fe0b6e8d1da69ee2